CN111181947A - Clock equipment state management device and method - Google Patents
Clock equipment state management device and method Download PDFInfo
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- CN111181947A CN111181947A CN201911356430.6A CN201911356430A CN111181947A CN 111181947 A CN111181947 A CN 111181947A CN 201911356430 A CN201911356430 A CN 201911356430A CN 111181947 A CN111181947 A CN 111181947A
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- clock
- module
- state
- server
- state parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
Abstract
The invention discloses a clock equipment state management device and a method, wherein the device comprises: the system comprises an input module, a processor module and a wireless communication module; the input module comprises an RS232 serial port and a relay state monitoring unit; the RS232 serial port is connected with the state output end of the clock equipment to be monitored; the relay state monitoring unit is used for being connected with a clock alarm relay of corresponding clock equipment; the input module is used for acquiring clock state parameters of the clock equipment to be monitored; the processor module is used for receiving the clock state parameters acquired by the input module and sending the clock state parameters to the server through the wireless communication module; the wireless communication module is used for sending the clock state parameters to a server in a preset transmission mode according to the instruction of the processor module; the method and the device can rapidly complete deployment, cannot influence the operation of other equipment, reduce the software and hardware requirements of the main control processor and save the cost.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a clock device state management apparatus and method.
Background
With the rapid development of industrial automation, the cooperative operation among various devices is more and more compact, and the time for keeping high consistency among the devices is the primary condition for realizing the automatic operation of the devices. Taking electric secondary equipment as an example, various protection, Measurement and control, fault recording, PMU (phase Measurement Unit) and merging Unit equipment all need high-precision time scale information so as to provide a time basis for fault analysis and control, and the working state monitoring of clock equipment providing unified time synchronization service is particularly important.
Disclosure of Invention
In order to solve the problems of high cost and low cost performance of monitoring the clock state of a power device in a power transformation and electricity utilization scene with small-scale scattered distribution in the background art, the invention provides a clock equipment state management device and a clock equipment state management method, wherein the clock equipment state management device and the clock equipment state management method are connected with clock equipment, acquire clock state parameters in real time and send the clock state parameters to a server in an encrypted manner through a preset communication mode to realize low-cost monitoring; the clock equipment state management device comprises:
the input module comprises an RS232 serial port and a relay state monitoring unit; the RS232 serial port is connected with the state output end of the clock equipment to be monitored; the relay state monitoring unit is used for being connected with a clock alarm relay of corresponding clock equipment; the input module is used for acquiring clock state parameters of the clock equipment to be monitored;
the processor module is used for receiving the clock state parameters collected by the input module and sending the clock state parameters to the server through the wireless communication module;
and the wireless communication module is used for sending the clock state parameters to a server in a preset transmission mode according to the instruction of the processor module.
Further, the clock state parameters include time, latitude and longitude of the clock device, a reference source state and an operating state, and a clock alarm relay state of the clock alarm relay.
Further, the device also comprises a safety module;
the safety module is used for encrypting the clock state parameters sent by the processor module according to a preset encryption algorithm and returning the encrypted clock state parameters to the processor module;
the processor module is used for sending the encrypted clock state parameters to a server through a wireless communication module.
Furthermore, the device also comprises a power management module, wherein the power management module is used for supplying power to other modules of the device according to a preset voltage standard.
Further, the processor module is used for encrypting the serial code in the unique identity identification register per se through the security module and sending the encrypted serial code to the server through the wireless communication module;
and the server decrypts the serial code through a predetermined decryption algorithm, compares the decrypted serial code with a coding list prestored in the server database, and returns a message of effective registration to the device if the serial code information is confirmed.
Further, the processor module comprises a Cortex-M3 core processor; the wireless communication module includes an NB-IOT chip.
The clock equipment state management method comprises the following steps:
clock state parameters of the clock equipment to be monitored are collected through an RS232 serial port and a relay state monitoring unit;
encrypting the clock state parameters according to a preset encryption algorithm to obtain encrypted clock state parameters;
and sending the encrypted clock state parameters to a server through a wireless communication module.
Further, the clock state parameters include time, latitude and longitude of the clock device, a reference source state and an operating state, and a clock alarm relay state of the clock alarm relay.
Further, before the clock state parameters of the clock device to be monitored are collected through the RS232 serial port and the relay state monitoring unit, the method further includes:
encrypting the serial code in the unique identity identification register by the security module, and sending the encrypted serial code to a server by the wireless communication module;
and the server decrypts the serial code through a predetermined decryption algorithm, compares the decrypted serial code with a coding list prestored in the server database, and returns a message with effective registration if the serial code information is confirmed.
And further, supplying power to other modules of the device according to a preset voltage standard of each module.
The invention has the beneficial effects that: the technical scheme of the invention provides a clock equipment state management device and a clock equipment state management method, wherein the clock equipment state management device and the clock equipment state management method are connected with clock equipment, acquire clock state parameters in real time and send the clock state parameters to a server in an encrypted manner in a preset communication mode to realize low-cost monitoring; the method and the device adopt a wireless communication mode, have clear topological structure, are independent of other equipment, avoid redundant physical wiring, can be quickly deployed no matter a monitoring device is newly built or modified, do not influence the operation of other equipment, reduce the software and hardware requirements of the main control processor and save the cost.
Drawings
A more complete understanding of exemplary embodiments of the present invention may be had by reference to the following drawings in which:
fig. 1 is a structural diagram of a clock device status management apparatus according to an embodiment of the present invention;
fig. 2 is a flowchart of a clock device status management method according to an embodiment of the present invention.
Detailed Description
The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for complete and complete disclosure of the present invention and to fully convey the scope of the present invention to those skilled in the art. The terminology used in the exemplary embodiments illustrated in the accompanying drawings is not intended to be limiting of the invention. In the drawings, the same units/elements are denoted by the same reference numerals.
Unless otherwise defined, terms (including 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. Further, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
Fig. 1 is a structural diagram of a clock device status management apparatus according to an embodiment of the present invention; as shown in fig. 1, the apparatus includes:
the input module 110, the input module 110 includes an RS232 serial port and a relay state monitoring unit; the RS232 serial port is connected with the state output end of the clock equipment to be monitored; the relay state monitoring unit is used for being connected with a clock alarm relay of corresponding clock equipment; the input module 110 is configured to acquire a clock state parameter of the clock device to be monitored;
in this embodiment, the input module 110 is configured to acquire clock status parameters related to clock equipment to be monitored and a clock alarm relay in real time; obtaining an accurate clock state; the clock state parameters include: the time, longitude and latitude, the reference source state and the running state of the clock equipment and the clock alarm relay state of the clock alarm relay.
In this embodiment, the input module 110 can be installed on a clock device under new construction or modification, deployment is simple and fast, and redundant physical wiring is also avoided.
The processor module 120, the processor module 120 is configured to receive the clock state parameters collected by the input module 110, and send the clock state parameters to a server through a wireless communication module;
in this embodiment, the processor module 120 adopts a low-cost Cortex-M3 core processor with on-chip Flash and RAM, and has a serial port and an SPI interface; the processor is connected with the input module 110 and the wireless communication module through serial ports; the security module is connected with the SPI interface; the processor module 120 is used for controlling other modules of the apparatus;
a wireless communication module 130, wherein the wireless communication module 130 is configured to send the clock state parameter to a server through a preset transmission mode according to the instruction of the processor module 120.
In this embodiment, the wireless communication module 130 includes an NB-IOT chip; according to the instruction of the processor module 120, the clock state parameter is sent to the server through a preset transmission communication mode, the instruction of the server is received, and the instruction is forwarded to the processor module 120;
further, the apparatus further comprises a security module 140;
the security module 140 is configured to encrypt the clock state parameter sent by the processor module 120 according to a preset encryption algorithm, and return the encrypted clock state parameter to the processor module 120;
the processor module 120 is configured to send the encrypted clock status parameter to a server through the wireless communication module 130.
The embodiment adopts a hardware encryption technology, realizes a high-efficiency and quick encryption function by a special safety chip, reduces the calculation burden of a processor while ensuring the safe transmission of wireless data, and can realize the control of the whole equipment by using a common MCU.
Further, the apparatus further includes a power management module 150, where the power management module 150 is configured to supply power to other modules of the apparatus according to a preset voltage standard.
Further, the processor module 120 is configured to encrypt the serial code in the unique identifier register by using the security module 140, and send the encrypted serial code to the server by using the wireless communication module 130;
and the server decrypts the serial code through a predetermined decryption algorithm, compares the decrypted serial code with a coding list prestored in the server database, and returns a message of effective registration to the device if the serial code information is confirmed.
Fig. 2 is a flowchart of a clock device status management method according to an embodiment of the present invention.
As shown in fig. 2, the method includes:
and step 230, sending the encrypted clock state parameters to a server through a wireless communication module.
Further, the clock state parameters include time, latitude and longitude of the clock device, a reference source state and an operating state, and a clock alarm relay state of the clock alarm relay.
Further, before the clock state parameters of the clock device to be monitored are collected through the RS232 serial port and the relay state monitoring unit, the method further includes:
encrypting the serial code in the unique identity identification register by the security module, and sending the encrypted serial code to a server by the wireless communication module;
and the server decrypts the serial code through a predetermined decryption algorithm, compares the decrypted serial code with a coding list prestored in the server database, and returns a message with effective registration if the serial code information is confirmed.
And further, supplying power to other modules of the device according to a preset voltage standard of each module.
In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the disclosure may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Those skilled in the art will appreciate that the modules in the device in an embodiment may be adaptively changed and disposed in one or more devices different from the embodiment. The modules or units or components of the embodiments may be combined into one module or unit or component, and furthermore they may be divided into a plurality of sub-modules or sub-units or sub-components. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the processes or elements of any method or apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features and/or processes or elements are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. Reference to step numbers in this specification is only for distinguishing between steps and is not intended to limit the temporal or logical relationship between steps, which includes all possible scenarios unless the context clearly dictates otherwise.
Moreover, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the disclosure and form different embodiments. For example, any of the embodiments claimed in the claims can be used in any combination.
Various component embodiments of the disclosure may be implemented in hardware, or in software modules running on one or more processors, or in a combination thereof. The present disclosure may also be embodied as apparatus or device programs (e.g., computer programs and computer program products) for performing a portion or all of the methods described herein. Such programs implementing the present disclosure may be stored on a computer-readable medium or may be in the form of one or more signals. Such a signal may be downloaded from an internet website or provided on a carrier signal or in any other form.
It should be noted that the above-mentioned embodiments illustrate rather than limit the disclosure, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The disclosure may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware.
The foregoing is directed to embodiments of the present disclosure, and it is noted that numerous improvements, modifications, and variations may be made by those skilled in the art without departing from the spirit of the disclosure, and that such improvements, modifications, and variations are considered to be within the scope of the present disclosure.
Claims (10)
1. An apparatus for clock device state management, the apparatus comprising:
the input module comprises an RS232 serial port and a relay state monitoring unit; the RS232 serial port is connected with the state output end of the clock equipment to be monitored; the relay state monitoring unit is used for being connected with a clock alarm relay of corresponding clock equipment; the input module is used for acquiring clock state parameters of the clock equipment to be monitored;
the processor module is used for receiving the clock state parameters collected by the input module and sending the clock state parameters to the server through the wireless communication module;
and the wireless communication module is used for sending the clock state parameters to a server in a preset transmission mode according to the instruction of the processor module.
2. The apparatus of claim 1, wherein:
the clock state parameters comprise time, longitude and latitude, reference source state and running state of clock equipment and clock alarm relay state of the clock alarm relay.
3. The apparatus of claim 1, wherein: the device further comprises a security module;
the safety module is used for encrypting the clock state parameters sent by the processor module according to a preset encryption algorithm and returning the encrypted clock state parameters to the processor module;
the processor module is used for sending the encrypted clock state parameters to a server through a wireless communication module.
4. The apparatus of claim 1, wherein: the device also comprises a power management module which is used for supplying power to other modules of the device according to a preset voltage standard.
5. The apparatus of claim 3, wherein:
the processor module is used for encrypting the serial codes in the unique identity identification register by the security module and sending the encrypted serial codes to the server by the wireless communication module;
and the server decrypts the serial code through a predetermined decryption algorithm, compares the decrypted serial code with a coding list prestored in the server database, and returns a message of effective registration to the device if the serial code information is confirmed.
6. The apparatus of claim 1, wherein:
the processor module comprises a Cortex-M3 core processor; the wireless communication module includes an NB-IOT chip.
7. A clock device state management method, the method comprising:
clock state parameters of the clock equipment to be monitored are collected through an RS232 serial port and a relay state monitoring unit;
encrypting the clock state parameters according to a preset encryption algorithm to obtain encrypted clock state parameters;
and sending the encrypted clock state parameters to a server through a wireless communication module.
8. The method of claim 7, wherein:
the clock state parameters comprise time, longitude and latitude, reference source state and running state of clock equipment and clock alarm relay state of the clock alarm relay.
9. The method of claim 7, wherein before the clock status parameters of the clock device to be monitored are collected through the RS232 serial port and the relay status monitoring unit, the method further comprises:
encrypting the serial code in the unique identity identification register by the security module, and sending the encrypted serial code to a server by the wireless communication module;
and the server decrypts the serial code through a predetermined decryption algorithm, compares the decrypted serial code with a coding list prestored in the server database, and returns a message with effective registration if the serial code information is confirmed.
10. The method of claim 7, wherein the other modules of the apparatus are powered according to a predetermined per-module voltage criterion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911356430.6A CN111181947B (en) | 2019-12-25 | 2019-12-25 | Clock equipment state management device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911356430.6A CN111181947B (en) | 2019-12-25 | 2019-12-25 | Clock equipment state management device and method |
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| CN111181947A true CN111181947A (en) | 2020-05-19 |
| CN111181947B CN111181947B (en) | 2023-04-18 |
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2019
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102957545A (en) * | 2011-08-17 | 2013-03-06 | 中兴通讯股份有限公司 | Method and device for maintaining synchronous network clocks |
| CN103578254A (en) * | 2013-10-11 | 2014-02-12 | 北京工业大学 | State monitoring method based on micro-blog release |
| CN104052154A (en) * | 2014-06-09 | 2014-09-17 | 国家电网公司 | Transformer substation secondary device state monitoring system |
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| CN111181947B (en) | 2023-04-18 |
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