CN110958720B - System treatment delay method for concurrent online limitation of Internet of things equipment - Google Patents
System treatment delay method for concurrent online limitation of Internet of things equipment Download PDFInfo
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- CN110958720B CN110958720B CN201911179805.6A CN201911179805A CN110958720B CN 110958720 B CN110958720 B CN 110958720B CN 201911179805 A CN201911179805 A CN 201911179805A CN 110958720 B CN110958720 B CN 110958720B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/18—Management of setup rejection or failure
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
- H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a system treatment delay method for the concurrent online limitation of Internet of things equipment, which specifically comprises the following steps: the equipment is initially accessed; when the access is successful, the platform records the information of the equipment end and the access point of the current equipment access platform; according to the operation information of each access, basically determining the default access base station/antenna ID of the equipment; according to the principle that a base station/antenna ID can only be accessed to a limited N1 devices at the same time, the platform specifies that the same Internet of things device can only be accessed to N1P 1 devices at the same time through a protection coefficient P1; the platform decides the delay time dT1 when the equipment is accessed to the platform, and writes back the delay time into the equipment through two-way communication; and when the follow-up Internet of things equipment starts to run, dT1 delay time is adopted to connect with the Internet of things, and the management of modifying dT1 delay time in real time can be accepted. On the premise of reducing the capacity of the whole system, the invention improves the real-time access rate of the equipment by adjusting the P1 value and dynamically optimizing the dT1 value.
Description
Technical Field
The invention relates to the technical field of the Internet of things, in particular to a system treatment delay method for the concurrent online limitation of Internet of things equipment.
Background
With the development of communication technology, the internet of things technology is widely applied, and the number of narrowband applications in the internet of things is high, for example, recently, communication operators are greatly developing NB-IoT technology, and the internet of things is realized by adopting authorized frequency. Regardless of the manner of communication, there is a concurrent access capability for the communication access end, e.g., NB-IoT base stations, one antenna access point, accepting connection requests from only a few (e.g., 12) terminal devices at the same time. In this case, if there is a large-capacity device, communication is blocked when a connection request is simultaneously transmitted to a base station (antenna), and even if a reconnection mechanism is used for the terminal device, multiple attempts are performed, and finally, connection between the device and the platform is performed, but the efficiency is low. In addition, for operation in an operator-authorized manner like NB-IoT, although the security of the communication channel is ensured by the authorized manner, as the technology matures, new devices will be simultaneously accessed to the network in the future in the same place, thereby affecting early device communication.
Disclosure of Invention
The invention aims to provide a system treatment delay method for the concurrent online limitation of Internet of things equipment, so as to solve the problems in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: a system treatment delay method for the concurrent online limitation of Internet of things equipment specifically comprises the following steps:
step 1, carrying out initial access on equipment;
step 2, automatically generating a random number RND between 0 and 100 when the equipment is initially accessed;
step 3, introducing default dT time, and generating a specific time T1=dT (RND/100) at the 0-dT time;
step 4, after the equipment starts the T1 time, initiating connection with the platform; if not, restarting;
step 5, when the equipment is successfully connected with the platform, the platform records the access time of the current equipment to the platform, equipment end information, base station/antenna ID of the access point base station/antenna, signal strength, frequency band, signal to noise ratio and other information;
and 6, comparing all the row related information of the access platform before the equipment is reserved at the platform end. And according to the signal intensity, signal-to-noise ratio and other operation information of each access, basically determining the default access base station/antenna ID of the equipment;
step 7, the platform defines a protection coefficient P1 according to the principle that only limited N1 devices can be accessed at the same time according to a base station/antenna ID, and the signal intensity and the signal-to-noise ratio collected by the platform; the platform system decides and sets the Internet of things equipment of the application at the same time through the P1 parameters, and only N1P 1 pieces of equipment can be accessed;
step 8, after the number of devices are determined to be connected to the platform according to the step 7, the platform decides a time value which should be delayed when each device is connected to the platform, the delay time value is set to dT1, and meanwhile, the set parameters are written back into the device through two-way communication;
step 9, when the equipment is connected to the platform every time later, the equipment actively initiates connection with the Internet of things platform after the equipment starts dT1 time orderly according to dT1 values stored in the equipment;
step 10, after the equipment is accessed to the platform each time later, the platform actively optimizes and corrects the parameters such as accessed dT1 and the like; when the equipment is disconnected next time and reconnects the platform, the final set parameters such as delay networking time dT1 and the like are adopted to realize balanced initial connection with the platform treatment of the platform; ensuring that devices access the platform quickly without impact, all devices access the platform as a whole are optimized.
Preferably, the device side information in the step 5 is a device ID.
Preferably, the protection factor P1 in the step 7 is a value between 0 and 100%.
Preferably, the dT1 value set by the system in step 8 is the data determined by the platform after passing through the system algorithm, and is the system set value after overall optimization, and the set value needs to be written back into the device.
The invention has the technical effects and advantages that: the invention basically ensures that the equipment can log in the platform once, realizes comprehensive remote understanding of the field equipment by the platform system, and can realize small-range compensation by repeated connection on the premise that local connection cannot be successful once; on the premise of reducing the capacity of the whole system, the real-time access rate of the equipment is improved by adjusting the P1 value; dynamic active optimization is realized. The reliability of the narrowband Internet of things is ensured; the platform always grasps and knows the object connection path of the equipment, and for the real-time monitoring system of the Internet of things, the Internet of things path tracking of the field equipment can be realized; the blindness and single-point property of autonomous management of the equipment are thoroughly solved, all the equipment is ensured to realize initial login at the fastest speed, so that the equipment enters an active monitoring state as soon as possible, and when an alarm event occurs, an event report can be realized at the first time; the global positioning and analysis can be realized through the tracking of the base station/antenna ID; the peak concurrency pressure of the NB-IoT network is reduced, and all the communications are in a reliable and dynamically manageable real-time monitoring state; when the platform decision time dT1 is reached, various algorithm models can be introduced, and a communication mode is decided, so that the coupling efficiency of the system integral is highest; the system management can be oriented to the future, and the investment capacity of equipment is protected; the system data can serve the operation and maintenance service of the communication equipment of the mobile communication operator, and when the communication access capability of the equipment is reduced, the system data actively alarms, so that the communication capability of the Internet of things is improved.
Drawings
FIG. 1 is a flow chart of the present invention;
Detailed Description
In order that the manner in which the above-recited features, advantages, objects and advantages of the present invention are attained and can be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings, in which the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected or detachably connected, or integrally or mechanically connected, or electrically connected, unless otherwise explicitly stated and defined; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements.
Example 1
The system treatment delay method for the concurrent online limitation of the Internet of things equipment shown in fig. 1 specifically comprises the following steps:
step 1, carrying out initial access on equipment;
step 2, automatically generating a random number RND between 0 and 100 when the equipment is initially accessed;
step 3, introducing default dT time, and generating a specific time T1=dT (RND/100) at the 0-dT time;
step 4, after the equipment starts the T1 time, initiating connection with the platform; if not, restarting;
step 5, when the equipment is successfully connected with the platform, the platform records the access time of the current equipment to the platform, equipment end information, base station/antenna ID of the access point base station/antenna, signal strength, frequency band, signal to noise ratio and other information;
and 6, comparing all the row related information of the access platform before the equipment is reserved at the platform end. And according to the signal intensity, signal-to-noise ratio and other operation information of each access, basically determining the default access base station/antenna ID of the equipment;
step 7, the platform defines a protection coefficient P1 according to the principle that only limited N1 devices can be accessed at the same time according to a base station/antenna ID, and the signal intensity and the signal-to-noise ratio collected by the platform; the platform system decides and sets the Internet of things equipment of the application at the same time through the P1 parameters, and only N1P 1 pieces of equipment can be accessed;
step 8, after the number of devices are determined to be connected to the platform according to the step 7, the platform decides a time value which should be delayed when each device is connected to the platform, the delay time value is set to dT1, and meanwhile, the set parameters are written back into the device through two-way communication;
step 9, when the equipment is connected to the platform every time later, the equipment actively initiates connection with the Internet of things platform after the equipment starts dT1 time orderly according to dT1 values stored in the equipment;
step 10, after the equipment is accessed to the platform each time later, the platform actively optimizes and corrects the parameters such as accessed dT1 and the like; when the equipment is disconnected next time and reconnects the platform, the final set parameters such as delay networking time dT1 and the like are adopted to realize balanced initial connection with the platform treatment of the platform; ensuring that devices access the platform quickly without impact, all devices access the platform as a whole are optimized.
Example 2
The system treatment delay method for the concurrent online limitation of the Internet of things equipment shown in fig. 1 specifically comprises the following steps:
step 1, carrying out initial access on equipment;
step 2, automatically generating a random number RND between 0 and 100 when the equipment is initially accessed;
step 3, introducing default dT time, and generating a specific time T1=dT (RND/100) at the 0-dT time;
step 4, after the equipment starts the T1 time, initiating connection with the platform; if not, restarting;
step 5, when the equipment is successfully connected with the platform, the platform records the access time of the current equipment to the platform, equipment end information, base station/antenna ID of the access point base station/antenna, signal strength, frequency band, signal to noise ratio and other information;
and 6, comparing all the row related information of the access platform before the equipment is reserved at the platform end. And according to the signal intensity, signal-to-noise ratio and other operation information of each access, basically determining the default access base station/antenna ID of the equipment;
step 7, the platform defines a protection coefficient P1 according to the principle that only limited N1 devices can be accessed at the same time according to a base station/antenna ID, and the signal intensity and the signal-to-noise ratio collected by the platform; the platform system decides and sets the Internet of things equipment of the application at the same time through the P1 parameters, and only N1P 1 pieces of equipment can be accessed;
step 8, after the number of devices are determined to be connected to the platform according to the step 7, the platform decides a time value which should be delayed when each device is connected to the platform, the delay time value is set to dT1, and meanwhile, the set parameters are written back into the device through two-way communication;
step 9, when the equipment is connected to the platform every time later, the equipment actively initiates connection with the Internet of things platform after the equipment starts dT1 time orderly according to dT1 values stored in the equipment;
step 10, after the equipment is accessed to the platform each time later, the platform actively optimizes and corrects the parameters such as accessed dT1 and the like; when the equipment is disconnected next time and reconnects the platform, the final set parameters such as delay networking time dT1 and the like are adopted to realize balanced initial connection with the platform treatment of the platform; ensuring that devices access the platform quickly without impact, all devices access the platform as a whole are optimized.
Preferably, the device side information in the step 5 is a device ID.
Preferably, the protection factor P1 in the step 7 is a value between 0 and 100%.
Preferably, the dT1 value set by the system in step 8 is the data determined by the platform after passing through the system algorithm, and is the system set value after overall optimization, and the set value needs to be written back into the device.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (4)
1. The system treatment delay method for the concurrent online limitation of the Internet of things equipment is characterized by comprising the following steps of:
step 1, carrying out initial access on equipment;
step 2, automatically generating a random number RND between 0 and 100 when the equipment is initially accessed;
step 3, introducing default dT time, and generating a specific time T1=dT (RND/100) at the 0-dT time;
step 4, after the equipment starts the T1 time, initiating connection with the platform; if not, restarting;
step 5, when the connection between the equipment and the platform is successful, the platform records the access time of the current equipment to the platform, the equipment end information, the base station/antenna ID of the access point base station/antenna, the signal intensity, the frequency band and the signal to noise ratio;
step 6, determining the default access base station/antenna ID of the equipment according to the signal intensity and the signal-to-noise ratio of each access by comparing all the column related information of the access platform before the equipment is reserved at the platform end;
step 7, the platform defines a protection coefficient P1 according to the principle that only limited N1 devices can be accessed at the same time according to a base station/antenna ID, and the signal intensity and the signal-to-noise ratio collected by the platform; the platform system decides and sets the Internet of things equipment of the application at the same time through the P1 parameters, and only N1P 1 pieces of equipment can be accessed;
step 8, after the number of devices are determined to be connected to the platform according to the step 7, the platform decides a time value which should be delayed when each device is connected to the platform, the delay time value is set to dT1, and meanwhile, the set parameters are written back into the device through two-way communication;
step 9, when the equipment is connected to the platform every time later, the equipment actively initiates connection with the Internet of things platform after the equipment starts dT1 time orderly according to dT1 values stored in the equipment;
step 10, after each time of equipment is accessed to the platform, the platform actively optimizes and corrects the accessed dT1; when the equipment is disconnected next time and the platform is reconnected, the last set delay networking time dT1 is adopted to realize balanced initial connection with the platform treatment of the platform; ensuring that devices access the platform quickly without impact, all devices access the platform as a whole are optimized.
2. The method for controlling and delaying concurrent online limited system of Internet of things equipment according to claim 1, wherein the method comprises the following steps: the device side information in the step 5 is a device ID.
3. The method for controlling and delaying concurrent online limited system of Internet of things equipment according to claim 1, wherein the method comprises the following steps: the protection factor P1 in step 7 is a value between 0 and 100%.
4. The method for controlling and delaying concurrent online limited system of Internet of things equipment according to claim 1, wherein the method comprises the following steps: the dT1 value set by the system in the step 8 is the data decided by the platform after the platform passes through the system algorithm, and is the system set value after the whole optimization, and the set value needs to be written back into the equipment.
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| CN110268690A (en) * | 2017-02-06 | 2019-09-20 | Pcms控股公司 | Protect the equipment communication in Internet of Things |
| CN109617975A (en) * | 2018-12-24 | 2019-04-12 | 武汉大音科技有限责任公司 | A kind of cloud processing platform technology and method based on narrowband Internet of Things antenna technology |
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