WO2019019283A1

WO2019019283A1 - Abnormality processing method and device for internet of things wireless access point

Info

Publication number: WO2019019283A1
Application number: PCT/CN2017/100876
Authority: WO
Inventors: 杜光东
Original assignee: 深圳市盛路物联通讯技术有限公司
Priority date: 2017-07-24
Filing date: 2017-09-07
Publication date: 2019-01-31
Also published as: CN108307410B; CN108307410A

Abstract

Disclosed are an abnormality processing method and device for an Internet of things wireless access point. The method comprises: an Internet of things gateway detects a state abnormality of a first Internet of things wireless access point in a first network time slot of a current beacon period, and sends an uplink data reporting instruction to the first Internet of things wireless access point; receive uplink data sent by the first Internet of things wireless access point in response to the uplink data reporting instruction in a second network time slot of the current beacon period, the uplink data being data reported in the current beacon period by an Internet of things terminal in which the first Internet of things wireless access point is mounted. The embodiments of the present invention are helpful to improve integrity and timeliness of data transmission when an Internet of things wireless access point of a wireless sensor network is abnormal.

Description

Internet of Things wireless access point exception processing method and device

Technical field

The present application relates to the field of communications, and in particular, to an Internet of Things wireless access point exception processing method and device.

Background technique

The wireless sensor network in IoT applications consists of IoT gateways, IoT wireless access points and IoT terminals, and repeaters (partially powered and IoT terminals with built-in routing algorithms can act as repeaters). Data is collected through the Internet of Things terminal, and data is transmitted through the Internet of Things wireless access point and the Internet of Things gateway. The Internet of Things has two meanings: First, the core and foundation of the Internet of Things is still the Internet, which is an extended and expanded network based on the Internet. Second, its client extends and extends between any item and item. Information exchange and communication, that is, things and interests. The Internet of Things is widely used in the convergence of networks through communication-aware technologies such as intelligent sensing, identification technology and pervasive computing. It is also called the third wave of the development of the world information industry after computers and the Internet. The Internet of Things is the application expansion of the Internet. It is not so much that the Internet of Things is a network, but the Internet of Things is a business and application.

At present, in the Internet of Things wireless sensor network, when the IoT wireless access point fails to perform effective uplink data transmission, the cached data in the Internet of Things wireless access point will be lost.

Summary of the invention

The present invention provides an Internet of Things wireless access point exception processing method and device, which can improve the integrity and real-time performance of data transmission when the wireless sensor network IoT wireless access point is abnormal.

In a first aspect, an embodiment of the present invention provides an Internet Protocol wireless access point exception processing method, which is applied to a wireless sensor network, where the wireless sensor network includes an Internet of Things gateway and an Internet of Things wirelessly communicating with the Internet of Things gateway. a wireless access point, the Internet of Things wireless access point includes a first Internet of Things wireless access point, and the method includes the following steps:

The IoT gateway detects that the status of the first Internet of Things wireless access point is abnormal in the first network time slot of the current beacon period, and sends an uplink data reporting instruction to the first Internet of Things wireless access point;

The IoT gateway receives the first object link in a second network time slot of the current beacon period The uplink data sent by the network wireless access point in response to the uplink data reporting instruction, the uplink data is data reported by the Internet of Things terminal mounted by the first Internet of Things wireless access point in the current beacon period.

It can be seen that, in the embodiment of the present invention, the IoT gateway detects that the state of the first Internet of Things wireless access point is abnormal in the first network time slot of the current beacon period, first to the first Internet of Things wireless access point. Sending an uplink data reporting instruction, after receiving the uplink data reporting instruction, the first Internet of Things wireless access point reports uplink data in a second network time slot of the current beacon period, and the uplink data is the first Internet of Things wireless access The data reported by the point-loaded IoT terminal in the current beacon period shows that the first IoT wireless access point does not directly discard the uplink data when the current beacon period is abnormal, but responds to the uplink sent by the IoT gateway. Data reporting instructions, timely reporting of uplink data, is conducive to improving the stability and real-time performance of wireless sensor network data transmission.

In a possible design, the IoT gateway detects an abnormal state of the first IoT wireless access point in a first network time slot of a current beacon period, including:

The IoT gateway does not receive the uplink data of the first Internet of Things wireless access point in the first network time slot of the current beacon period, and determines that the status of the first Internet of Things wireless access point is abnormal, the first network The time slot corresponds to a network number of the first Internet of Things wireless access point; or

The IoT gateway receives the status abnormality message reported by the first Internet of Things wireless access point in the first network time slot of the current beacon period, and determines that the status of the first Internet of Things wireless access point is abnormal.

In a possible design, after the IoT gateway receives the uplink data sent by the first IoT wireless access point in response to the uplink data reporting instruction in the second network time slot of the current beacon period, The method further includes:

The IoT gateway sends an unmount command to the first Internet of Things wireless access point, where the unmount command is used to instruct the first Internet of Things (IoT) wireless access point to unmount the IoT terminal.

It can be seen that, in the possible design, after receiving the uplink data of the first Internet of Things wireless access point, the IoT gateway sends an unmount command to the first Internet of Things wireless access point to indicate the first Internet of Things wireless access. Un-attach the IoT terminal to avoid the uplink data of the IoT terminal to continue to be transmitted to the first IoT wireless access point, causing data accumulation, affecting the stability of the wireless sensor network, and improving the wireless sensor network Internet of Things. Stability when an access point is abnormal.

In a possible design, the IoT wireless access point further includes a second Internet of Things wireless access point and a third Internet of Things wireless access point, the IoT gateway accessing the first Internet of Things wireless access After the point sends the unmount command, the method further includes:

The IoT gateway determines a first device set and a second device set, where the first device set is used in the IoT terminal that is unmounted by the first IoT wireless access point for migrating to the second object a set of IoT terminals mounted by the networked wireless access point, the second set of devices being used in the IoT terminal to be unmounted by the first Internet of Things wireless access point for migrating to the third Internet of Things a collection of IoT terminals that the wireless access point mounts;

The IoT gateway sends a first device mount command to the second IoT wireless access point, where the first device mount command includes a device identifier of the Internet of Things terminal in the first device set, The device identifier of the Internet of Things terminal in the first device set is used by the second Internet of Things wireless access point to mount the Internet of Things terminal in the first device set;

The IoT gateway sends a second device mount command to the third IoT wireless access point, where the second device mount command includes a device identifier of the Internet of Things terminal in the second device set, The device identifier of the IoT terminal in the second device set is used by the third IoT wireless access point to mount the IoT terminal in the second device set.

It can be seen that, in the possible design, the Internet of Things gateway mounts the IoT terminals unmounted by the first Internet of Things wireless access point to the second Internet of Things wireless access point and the third Internet of Things wireless access point respectively. Therefore, the IoT terminal unmounted by the first IoT wireless access point is re-joined into the wireless sensor network in time, thereby reducing data loss of the IoT terminal, which is beneficial to improving the stability of the data transmission of the wireless sensor network.

Further, in some possible designs, the IoT gateway determines the first device set and the second device set, including:

The Internet of Things gateway acquires an Internet of Things terminal mounted by the second Internet of Things wireless access point and an Internet of Things terminal mounted by the third Internet of Things wireless access point;

Determining, by the IoT gateway, the first device set and the second device set according to the IoT terminal mounted by the second Internet of Things wireless access point and the IoT terminal mounted by the third IoT wireless access point .

Further, in some possible designs, the IoT wireless access point determines the first device set and the second device set, including:

The IoT gateway determines the first device set and the second device set according to the uplink bandwidth of the second Internet of Things wireless access point and the uplink bandwidth of the third Internet of Things wireless access point.

In a possible design, the first channel resource occupied by the uplink data reporting instruction and the uplink data is different from the second channel occupied by the data reporting when the state of the first Internet of Things wireless access point is normal. Resources.

Further, in a possible design, the time slot difference between the first network time slot and the second network time slot is less than or equal to a preset time slot difference value.

A second aspect of the embodiments of the present invention provides an Internet of Things gateway, which has the function of implementing the Internet of Things gateway in the method design of the above first aspect. The functions may be implemented by hardware or by corresponding software implemented by hardware. The hardware or software includes one or more modules corresponding to the functions described above.

Specifically, the IoT gateway includes a processing unit and a communication unit, where the processing unit is configured to detect that the status of the first Internet of Things wireless access point is abnormal in a first network time slot of a current beacon period, Receiving, by the communication unit, an uplink data reporting instruction to the first Internet of Things wireless access point; and receiving, by the communication unit, the first Internet of Things wireless in a second network time slot of the current beacon period The uplink data sent by the access point in response to the uplink data reporting instruction, where the uplink data is data reported by the Internet of Things terminal mounted by the first Internet of Things wireless access point in the current beacon period.

In a possible design, the processing unit detects, in the first network time slot of the current beacon period, an abnormality of the state of the first Internet of Things wireless access point, specifically: in the current beacon period. A network time slot does not receive uplink data of the first Internet of Things wireless access point, determining that the first Internet of Things wireless access point is abnormal, the first network time slot and the first Internet of Things wireless access The network number of the point corresponds to the network number; or, the first network time slot of the current beacon period receives the status abnormality message reported by the first Internet of Things wireless access point through the communication unit, and determines the status of the first Internet of Things wireless access point. abnormal.

In a possible design, the processing unit sends, by using the communication unit, the first IoT wireless access point in response to the uplink data reporting instruction by using the communication unit in a second network time slot of the current beacon period. After the uplink data is used, the unloading command is further sent to the first Internet of Things (ICI) wireless access point by the communication unit, where the unmounting command is used to indicate that the first Internet of Things wireless access point is unmounted. IoT terminal.

In a possible design, the second IoT terminal in the power-supplying IoT terminal is used as the second Internet of Things wireless access point of the wireless sensor network, and the power-sourced IoT terminal is used. a third IoT terminal as the third IoT wireless access point of the wireless sensor network, after the processing unit sends the unmounting instruction to the first IoT wireless access point by using the communication unit, And for determining the first device set and the second device set, where the first device set is used in the IoT terminal that is unmounted by the first IoT wireless access point for migrating to the second Internet of Things. a set of IoT terminals that are mounted by the line access point, the second set of devices is used in the IoT terminal that is unmounted by the first IoT wireless access point for migrating to the third Internet of Things wireless And a set of IoT terminals mounted by the access point; and configured to send, by the communication unit, a first device mount command to the second IoT wireless access point, where the first device mount command includes a device identifier of the Internet of Things terminal in the first device set, where the device identifier of the Internet of Things terminal in the first device set is used to mount the second Internet of Things wireless access point in the first device set An IoT terminal; and for transmitting, by the communication unit, a second device mount instruction to the third IoT wireless access point, the second device mount instruction including an Internet of Things in the second device set The device identifier of the terminal, the device identifier of the Internet of Things terminal in the second device set is used by the third Internet of Things wireless access point to mount the Internet of Things terminal in the second device set.

A third aspect of the embodiments of the present invention provides an Internet of Things gateway, the IoT gateway including a processor configured to support an IoT gateway to perform a corresponding function in the method of the above first aspect. Further, the IoT gateway may further include a transceiver for supporting communication between the IoT gateway and the IoT wireless access point. Further, the Internet of Things gateway may further include a memory for coupling with the processor, which stores necessary program instructions and data of the Internet of Things wireless access point.

A fourth aspect of the embodiments of the present invention provides an Internet of Things wireless access point, the IoT wireless access point comprising one or more processors, a memory, one or more programs, wherein the one or more programs Stored in the memory and configured to be executed by the one or more processors, the program comprising instructions for performing any of the steps of the first aspect described above.

In a fifth aspect, an embodiment of the present invention provides a computer readable storage medium, wherein the computer readable storage medium stores a computer program for electronic data exchange, wherein the computer program causes the computer to perform the implementation of the present invention. Some or all of the steps described in any of the methods of the first aspect.

In a sixth aspect, an embodiment of the present invention provides a computer program product, wherein the computer program product comprises a non-transitory computer readable storage medium storing a computer program, the computer program being operative to cause a computer to execute Some or all of the steps described in any of the methods of the first aspect of the invention. The computer program product can be a software installation package.

DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are some embodiments of the present application, Those skilled in the art can also obtain other drawings based on these drawings without paying any creative work.

1 is a network architecture diagram of an exemplary wireless sensor network according to an embodiment of the present invention;

2 is a schematic flowchart of an abnormality processing method for an Internet of Things wireless access point according to an embodiment of the present invention;

3 is a schematic flowchart of another method for processing an Internet of Things wireless access point exception according to an embodiment of the present invention;

FIG. 4 is a schematic flowchart of another method for processing an Internet of Things wireless access point exception according to an embodiment of the present invention; FIG.

FIG. 5A is a functional block diagram of an Internet of Things gateway according to an embodiment of the present invention; FIG.

FIG. 5B is a schematic structural diagram of an Internet of Things gateway according to an embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is a partial embodiment of the invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

The terms "first", "second", etc. in the specification and claims of the present invention and the above drawings are used. Differentiate between different objects, not to describe a specific order. Furthermore, the terms "comprises" and "comprising" and "comprising" are intended to cover a non-exclusive inclusion. For example, a process, method, system, product, or device that comprises a series of steps or units is not limited to the listed steps or units, but optionally also includes steps or units not listed, or, optionally, Other steps or units inherent to these processes, methods, products, or equipment.

References to "an embodiment" herein mean that a particular feature, structure, or characteristic described in connection with the embodiments can be included in at least one embodiment of the invention. The appearances of the phrases in various places in the specification are not necessarily referring to the same embodiments, and are not exclusive or alternative embodiments that are mutually exclusive. Those skilled in the art will understand and implicitly understand that the embodiments described herein can be combined with other embodiments.

The details will be described below in conjunction with specific embodiments.

Referring to FIG. 1 , FIG. 1 is a network architecture diagram of an exemplary wireless sensor network according to an embodiment of the present invention, where the wireless sensor network includes an Internet of Things gateway and an Internet of Things wireless connection that is in communication with the Internet of Things gateway. Point, an IoT terminal communicatively connected with the Internet of Things wireless access point, wherein the Internet of Things gateway connects to the Internet through a medium such as an optical fiber, and the Internet of Things gateway wirelessly connects the Internet of Things wireless access point, the Internet of Things wireless access point The IoT terminal is connected by a star topology, and the frequency of each IoT wireless access point is different. The IoT terminal that is not in the network searches for the most advantageous IoT wireless access point by means of frequency hopping. Each communication network formed by IoT wireless access points in different frequency bands does not interfere with each other. IoT terminals include battery-powered IoT terminals and IoT terminals powered by power supplies. Among them, the IoT terminal powered by the power supply has a routing algorithm embedded therein. When an IoT terminal that needs to be powered by a power source is used as a repeater function, the embedded routing algorithm is enabled, and then the IoT terminal acts as both objects. The networked terminal also acts as a repeater. Specifically, the Internet of Things wireless access point can identify the IoT terminal that is powered by the IoT terminal or the IoT terminal that is powered by the power supply through the status indicator that has been preset at the time of registration in the Internet of Things terminal. IoT wireless access points are able to properly select repeaters. When the IoT terminal detects that the distance between itself and the IoT wireless access point exceeds the preset maximum transmission distance, the relay transmission needs to be completed through the repeater. A plurality of repeaters may be included in an exemplary wireless sensor network to which embodiments of the present invention are applicable.

Referring to FIG. 2, FIG. 2 is a schematic flowchart of a method for processing an abnormality of an Internet of Things wireless access point according to an embodiment of the present invention, which is applied to a wireless sensor network, where the wireless sensor network includes an Internet of Things gateway, and the object The Internet of Things wireless access point of the networked gateway wireless communication, the Internet of Things wireless access point includes a first Internet of Things wireless access point, as shown in FIG. 2, the method includes:

S201, the IoT gateway detects that the status of the first Internet of Things wireless access point is abnormal in a first network time slot of a current beacon period, and sends an uplink data reporting instruction to the first Internet of Things wireless access point. ;

Among them, in the Internet of Things wireless access point connected by the Internet of Things gateway, the reporting mechanism of the Internet of Things wireless access point uses an orderly competition mechanism, or an out-of-order competition mechanism, or an orderly competition mechanism (such as time division multiple access technology) and A technique that combines disorderly competition mechanisms.

In one example, the IoT gateway detects a status abnormality of the first IoT wireless access point in a first network time slot of a current beacon period, including: the IoT gateway in a current beacon period The first network time slot does not receive the uplink data of the first Internet of Things wireless access point, and determines that the first Internet of Things wireless access point is abnormal, and the first network time slot is connected to the first Internet of Things. The network number of the ingress point corresponds to; or the IoT gateway receives the status abnormality message reported by the first Internet of Things wireless access point in the first network time slot of the current beacon period, and determines the first Internet of Things wireless access point. The status is abnormal.

S202, the IoT gateway receives, in a second network time slot of the current beacon period, uplink data that is sent by the first Internet of Things wireless access point in response to the uplink data reporting instruction, where the uplink data is The data reported by the IoT terminal mounted by the first Internet of Things wireless access point in the current beacon period.

In an example, the first channel resource occupied by the uplink data reporting instruction and the uplink data is different from the second channel resource occupied by the data reporting when the state of the first Internet of Things wireless access point is normal. The first channel resource includes a time domain resource, a frequency domain resource, or a video resource, and may be preset by the developer in the IoT gateway and the first Internet of Things wireless access point.

In one example, the time slot difference between the first network time slot and the second network time slot is less than or equal to a preset time slot difference value. The preset time slot difference value may be, for example, two network time slots, three network time slots, four network time slots, and the like, which are not limited by the embodiment of the present invention.

It can be seen that, in the embodiment of the present invention, the IoT gateway detects that the state of the first Internet of Things wireless access point is abnormal in the first network time slot of the current beacon period, first to the first Internet of Things wireless access point. Sending an uplink data reporting instruction, after receiving the uplink data reporting instruction, the first Internet of Things wireless access point reports uplink data in a second network time slot of the current beacon period, and the uplink data is the first Internet of Things wireless access The data reported by the point-loaded IoT terminal in the current beacon period shows that the first IoT wireless access point does not directly discard the uplink data when the current beacon period is abnormal, but responds to the uplink sent by the IoT gateway. The data is reported and the uplink data is reported in time, which is conducive to improving wireless transmission. The stability and real-time nature of network data transmission.

In one example, after the IoT gateway receives the first partial cache data sent by the second Internet of Things wireless access point and the second partial cache data sent by the third Internet of Things wireless access point, The method further includes:

The IoT wireless access point sends an unmount command to the first Internet of Things wireless access point, where the unmount command is used to instruct the first Internet of Things (IoT) wireless access point to unmount the Internet of Things terminal.

It can be seen that, in the possible example, after receiving the uplink data of the first Internet of Things wireless access point, the IoT gateway sends a unmount command to the first Internet of Things wireless access point to indicate the first Internet of Things wireless access. Un-attach the IoT terminal to avoid the uplink data of the IoT terminal to continue to be transmitted to the first IoT wireless access point, causing data accumulation, affecting the stability of the wireless sensor network, and improving the wireless sensor network Internet of Things. Stability when an access point is abnormal.

In an example, after the IoT gateway sends the unmount command to the first IoT wireless access point, the method further includes:

It can be seen that, in this possible example, the IoT gateway mounts the IoT terminals unmounted by the first IoT wireless access point to the second Internet of Things wireless access point and the third Internet of Things wireless access point, respectively. Therefore, the IoT terminal unmounted by the first IoT wireless access point is re-joined into the wireless sensor network in time, thereby reducing data loss of the IoT terminal, which is beneficial to improving the stability of the data transmission of the wireless sensor network.

In one example, the IoT gateway determines the first device set and the second device set, including:

For the same as the embodiment shown in FIG. 2, please refer to FIG. 3. FIG. 3 is a schematic flowchart of another method for processing an Internet of Things wireless access point exception according to an embodiment of the present invention, which is applied to a wireless sensor network. The wireless sensor network includes an Internet of Things gateway, an Internet of Things wireless access point wirelessly communicating with the Internet of Things gateway, and the Internet of Things wireless access point includes a first Internet of Things wireless access point, as shown in the figure, Networked wireless access point exception handling methods include:

S301: The IoT gateway detects that the status of the first Internet of Things wireless access point is abnormal in a first network time slot of a current beacon period, and sends an uplink data reporting instruction to the first Internet of Things wireless access point. ;

S302, the IoT gateway receives, in a second network time slot of the current beacon period, uplink data that is sent by the first Internet of Things wireless access point in response to the uplink data reporting instruction, where the uplink data is The data reported by the IoT terminal mounted by the first Internet of Things wireless access point in the current beacon period.

In an example, the first channel resource occupied by the uplink data reporting instruction and the uplink data is different from the second channel resource occupied by the data reporting when the state of the first Internet of Things wireless access point is normal. The first channel resource includes a time domain resource, a frequency domain resource, or a video resource, and may be preset by the developer in the Internet of Things wireless access point and the first Internet of Things wireless access point.

S303. The IoT gateway sends an unmount command to the first Internet of Things wireless access point, where the unmount command is used to indicate that the first Internet of Things wireless access point is unmounted. end.

In addition, after receiving the uplink data of the first Internet of Things wireless access point, the Internet of Things gateway sends an unmount command to the first Internet of Things wireless access point to indicate that the first Internet of Things wireless access point is unmounted. The networked terminal prevents the uplink data of the IoT terminal from continuing to be transmitted to the first Internet of Things wireless access point, causing data accumulation, affecting the stability of the wireless sensor network, and improving the abnormality of the wireless sensor network IoT wireless access point. Time stability.

4, FIG. 4 is a schematic flowchart of another method for processing an Internet of Things wireless access point exception according to an embodiment of the present invention, which is applied to wireless sensing. a network, the wireless sensor network comprising an Internet of Things gateway, an Internet of Things wireless access point wirelessly communicating with the Internet of Things gateway, the Internet of Things wireless access point comprising a first Internet of Things wireless access point, a second object Networked wireless access point and third IoT wireless access point. As shown in the figure, the IoT wireless access point exception handling method includes:

S401, the IoT gateway detects that the status of the first Internet of Things wireless access point is abnormal in a first network time slot of a current beacon period, and sends an uplink data reporting instruction to the first Internet of Things wireless access point. ;

S402, the IoT gateway receives, in a second network time slot of the current beacon period, uplink data that is sent by the first Internet of Things wireless access point in response to the uplink data reporting instruction, where the uplink data is The data reported by the IoT terminal mounted by the first Internet of Things wireless access point in the current beacon period.

S403, the IoT gateway sends an unmount command to the first IoT wireless access point, where the unmount command is used to instruct the first Internet of Things wireless access point to unmount the IoT terminal. .

S404, the IoT gateway determines a first device set and a second device set, where the first device set is used in the IoT terminal that is unmounted by the first IoT wireless access point for migrating to the a set of IoT terminals mounted by the Internet of Things (IoT) wireless access point, the second set of devices being used in the IoT terminal of the first IoT wireless access point to be migrated to the third a collection of IoT terminals to be mounted by the Internet of Things wireless access point;

Among them, the first Internet of Things wireless access point, the second Internet of Things wireless access point and the third Internet of Things wireless access point are IoT wireless access points with built-in routing algorithms, and the three can communicate with each other. The routing algorithm includes a frequency hopping and frequency division multiplexing algorithm, and a time division multiplexing algorithm.

S405, the IoT gateway sends a first device mounting instruction to the second Internet of Things wireless access point, where the first device mounting instruction includes a device identifier of the Internet of Things terminal in the first device set, The device identifier of the Internet of Things terminal in the first device set is used by the second Internet of Things wireless access point to mount an IoT terminal in the first device set;

S406, the IoT gateway sends a second device mount command to the third IoT wireless access point, where the second device mount command includes a device identifier of the Internet of Things terminal in the second device set, The device identifier of the Internet of Things terminal in the second device set is used by the third Internet of Things wireless access point to mount the Internet of Things terminal in the second device set.

In addition, after receiving the uplink data of the first Internet of Things wireless access point, the IoT gateway goes to the first object. The networked wireless access point sends an unmount command to instruct the first IoT wireless access point to unmount the IoT terminal, preventing the uplink data of the IoT terminal from continuing to be transmitted to the first Internet of Things wireless access point and causing data Stacking, affecting the stability of the wireless sensor network, is conducive to improving the stability of the wireless sensor network IoT wireless access point when anomalies occur.

In addition, the Internet of Things gateway mounts the IoT terminals unmounted by the first IoT wireless access point to the second Internet of Things wireless access point and the third Internet of Things wireless access point, thereby timely The IoT terminal that is unmounted by the networked wireless access point rejoins the wireless sensor network to reduce the data loss of the IoT terminal, which is beneficial to improving the stability of the data transmission of the wireless sensor network.

The above description mainly introduces the solution of the embodiment of the present invention from the perspective of the method side execution process. It can be understood that, in order to implement the above functions, the Internet of Things gateway includes hardware structures and/or software modules corresponding to each function. Those skilled in the art will readily appreciate that the present invention can be implemented in a combination of hardware or hardware and computer software in combination with the elements and algorithm steps of the various examples described in the embodiments disclosed herein. Whether a function is implemented in hardware or computer software to drive hardware depends on the specific application and design constraints of the solution. A person skilled in the art can use different methods for implementing the described functions for each particular application, but such implementation should not be considered to be beyond the scope of the present invention.

The embodiments of the present invention may divide the functional units of the Internet of Things gateway according to the foregoing method. For example, each functional unit may be divided according to each function, or two or more functions may be integrated into one processing unit. The above integrated unit can be implemented in the form of hardware or in the form of a software functional unit. It should be noted that the division of the unit in the embodiment of the present invention is schematic, and is only a logical function division, and the actual implementation may have another division manner.

In the case of employing an integrated unit, FIG. 5A shows a possible structural diagram of the Internet of Things gateway involved in the above embodiment. The Internet of Things gateway 500 includes a processing unit 502 and a communication unit 503. The processing unit 502 is configured to perform control management on the action of the Internet of Things gateway. For example, the processing unit 502 is configured to support the Internet of Things gateway to perform steps S201 to 202 in FIG. 2, steps S301 to S303 in FIG. 3, and steps in FIG. S401 to S406 and/or other processes for the techniques described herein. The communication unit 503 is used to support communication between the IoT gateway and other devices, such as communication with IoT wireless access points in the mobile communication network. The Internet of Things gateway may further include a storage unit 501 for storing program codes and data of the Internet of Things gateway.

The processing unit 502 can be a processor or a controller, for example, can be a central processing unit (CPU), a general-purpose processor, and a digital signal processor (Digital Signal) Processor, DSP), Application-Specific Integrated Circuit (ASIC), Field Programmable Gate Array (FPGA) or other programmable logic device, transistor logic device, hardware component, or any combination thereof. It is possible to implement or carry out the various illustrative logical blocks, modules and circuits described in connection with the present disclosure. The processor may also be a combination of computing functions, for example, including one or more microprocessor combinations, a combination of a DSP and a microprocessor, and the like. The communication unit 503 can be a communication interface, a transceiver, a transceiver circuit, etc., wherein the communication interface is a collective name and can include one or more interfaces. The storage unit 501 can be a memory.

The processing unit 502 is configured to detect, in a first network time slot of a current beacon period, that the status of the first Internet of Things (IoT) wireless access point is abnormal, and receive, by the communication unit 503, the first object. The networked wireless access point sends an uplink data reporting instruction; and the second network time slot for the current beacon period receives, by the communication unit 503, the first Internet of Things wireless access point in response to the uplink data reporting instruction The uplink data that is sent is the data reported by the Internet of Things terminal mounted by the first Internet of Things wireless access point in the current beacon period.

In a possible example, the first channel resource occupied by the uplink data reporting instruction and the uplink data is different from the second channel occupied by the data reporting when the state of the first Internet of Things wireless access point is normal. Resources.

In one possible example, the processing unit 502 detects, in the first network time slot of the current beacon period, a state abnormality of the first Internet of Things wireless access point, specifically for: in the current beacon period. The first network time slot does not receive the uplink data of the first Internet of Things wireless access point, and determines that the first Internet of Things wireless access point is abnormal, and the first network time slot is connected to the first Internet of Things. The network number of the ingress point corresponds to; or the first network time slot of the current beacon period receives the status abnormality message reported by the first Internet of Things wireless access point through the communication unit 503, and determines the first Internet of Things wireless access. The point status is abnormal.

In one possible example, the processing unit 502 receives, by the communication unit 503, the first IoT wireless access point in response to the uplink data reporting instruction by using the communication unit 503 in a second network time slot of the current beacon period. After the uplink data is sent, it is further configured to send, by using the communication unit 503, an unmount command to the first Internet of Things wireless access point, where the unmount command is used to indicate the first Internet of Things wireless access Click to unmount the IoT terminal.

In a possible example, the second IoT terminal of the power-supplying IoT terminal is used as the second IoT wireless access point of the wireless sensor network, and the power-supplying IoT terminal is a third IoT terminal as the third IoT wireless access point of the wireless sensor network, After the sending unit 503 sends the unmount command to the first IoT wireless access point, the processing unit 502 is further configured to determine a first device set and a second device set, where the first device set is the a set of IoT terminals for migrating to the second IoT wireless access point for mounting in the IoT terminal of the first IoT wireless access point, the second device set is the a set of IoT terminals for migrating to the third IoT wireless access point for mounting in an IoT terminal that is unmounted by the Internet of Things wireless access point; and for traversing the communication unit 503 The second IoT wireless access point sends a first device mount command, where the first device mount command includes a device identifier of the Internet of Things terminal in the first device set, and the first device set a device identifier of the networked terminal for the second Internet of Things wireless access point to mount an IoT terminal in the first device set; and for wireless access to the third Internet of Things through the communication unit 503 Point sending a second device mount command, where the second device mount command includes a device identifier of the Internet of Things terminal in the second device set, and the device identifier of the Internet of Things terminal in the second device set is used for the third device The Internet of Things wireless access point mounts the Internet of Things terminal in the second device set.

When the processing unit 502 is a processor, the communication unit 503 is a communication interface, and the storage unit 501 is a memory, the Internet of Things gateway according to the embodiment of the present invention may be the Internet of Things gateway shown in FIG. 5B.

Referring to FIG. 5B, the Internet of Things gateway 510 includes a processor 512, a transceiver 513, and a memory 511. Optionally, the Internet of Things gateway 510 may further include a bus 515. The transceiver 513, the processor 512, and the memory 511 may be connected to each other through a bus 515. The bus 515 may be a Peripheral Component Interconnect (PCI) bus or an Extended Industry Standard Architecture (abbreviated). EISA) bus and so on. The bus 515 can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is shown in Figure 5B, but it does not mean that there is only one bus or one type of bus.

The device of the present invention shown in FIG. 5A or FIG. 5B can also be understood as a device for the Internet of Things gateway, which is not limited in the embodiment of the present invention.

Embodiments of the present invention also provide an Internet of Things wireless access point, including one or more processors, a memory, and one or more programs, wherein the one or more programs are stored in the memory and configured The instructions are executed by the one or more processors, the program comprising instructions for performing any of the steps of any of the Internet of Things wireless access point exception handling methods recited in the above method embodiments.

Embodiments of the present invention also provide a computer storage medium, wherein the computer storage medium stores a computer program for electronic data exchange, the computer program causing a computer to perform the method as described above Any or all of the steps of any of the Internet of Things wireless access point exception handling methods described in the embodiment.

Embodiments of the present invention also provide a computer program product comprising a non-transitory computer readable storage medium storing a computer program, the computer program being operative to cause a computer to perform the operations as recited in the above method embodiments Any or all of the steps of any IoT wireless access point exception handling method. The computer program product can be a software installation package.

It should be noted that, for the foregoing method embodiments, for the sake of simple description, they are all expressed as a series of action combinations, but those skilled in the art should understand that the present invention is not limited by the described action sequence. Because certain steps may be performed in other sequences or concurrently in accordance with the present invention. In the following, those skilled in the art should also understand that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.

In the above embodiments, the descriptions of the various embodiments are different, and the details that are not detailed in a certain embodiment can be referred to the related descriptions of other embodiments.

In the several embodiments provided herein, it should be understood that the disclosed apparatus may be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the division of the unit is only a logical function division. In actual implementation, there may be another division manner, for example, multiple units or components may be combined or may be Integrate into another system, or some features can be ignored or not executed. In addition, the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be electrical or otherwise.

The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.

The integrated unit, if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable memory. Based on such understanding, the technical solution of the present invention may contribute to the prior art or all or part of the technical solution may be embodied in the form of a software product stored in a memory. A number of instructions are included to cause a computer device (which may be a personal computer, server or network device, etc.) to perform all or part of the steps of the methods of the various embodiments of the present invention. The foregoing memory includes: a U disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk, and the like, which can store program codes.

A person skilled in the art can understand that all or part of the steps of the foregoing embodiments can be completed by a program to instruct related hardware, and the program can be stored in a computer readable memory, and the memory can include: a flash drive , read-only memory (English: Read-Only Memory, referred to as: ROM), random accessor (English: Random Access Memory, referred to as: RAM), disk or CD.

The embodiments of the present invention have been described in detail above, and the principles and implementations of the present invention are described in detail herein. The description of the above embodiments is only for helping to understand the method of the present invention and its core ideas; It should be understood by those skilled in the art that the present invention is not limited by the scope of the present invention.

Claims

An Internet of Things wireless access point exception processing method, characterized in that the method comprises:

The first network time slot of the current beacon period detects that the state of the first Internet of Things wireless access point is abnormal, and sends an uplink data reporting instruction to the first Internet of Things wireless access point;

Receiving, by the IoT gateway, uplink data sent by the first IoT wireless access point in response to the uplink data reporting instruction in a second network time slot of the current beacon period, where the uplink data is the The data reported by the IoT terminal mounted by the Internet of Things wireless access point during the current beacon period.
The method according to claim 1, wherein the uplink data reporting instruction and the first channel resource occupied by the uplink data are different from when the state of the first Internet of Things wireless access point is normal. The second channel resource occupied.
The method according to claim 1 or 2, wherein the IoT gateway detects an abnormal state of the first Internet of Things wireless access point in a first network time slot of a current beacon period, including:

The IoT gateway does not receive the uplink data of the first Internet of Things wireless access point in the first network time slot of the current beacon period, and determines that the status of the first Internet of Things wireless access point is abnormal, the first network The time slot corresponds to a network number of the first Internet of Things wireless access point; or

The IoT gateway receives the status abnormality message reported by the first Internet of Things wireless access point in the first network time slot of the current beacon period, and determines that the status of the first Internet of Things wireless access point is abnormal.
The method according to any one of claims 1 to 3, wherein the IoT gateway receives the first Internet of Things wireless access point response in the second network time slot of the current beacon period After the uplink data is sent by the uplink data, the method further includes:

The IoT gateway sends an unmount command to the first Internet of Things wireless access point, where the unmount command is used to instruct the first Internet of Things (IoT) wireless access point to unmount the IoT terminal.
The method according to claim 4, wherein the Internet of Things wireless access point further comprises a second Internet of Things wireless access point and a third Internet of Things wireless access point, and the Internet of Things gateway After the IoT wireless access point sends the unmount command, the method further includes:

The IoT gateway determines a first device set and a second device set, where the first device set is used in the IoT terminal that is unmounted by the first IoT wireless access point for migrating to the second object a set of IoT terminals mounted by the networked wireless access point, the second set of devices being used in the IoT terminal to be unmounted by the first Internet of Things wireless access point for migrating to the third Internet of Things a collection of IoT terminals that the wireless access point mounts;

The IoT gateway sends a first device mount command to the second IoT wireless access point, where the first device mount command includes a device identifier of the Internet of Things terminal in the first device set, The device identifier of the Internet of Things terminal in the first device set is used by the second Internet of Things wireless access point to mount the Internet of Things terminal in the first device set;

The IoT gateway sends a second device mount command to the third IoT wireless access point, where the second device mount command includes a device identifier of the Internet of Things terminal in the second device set, The device identifier of the IoT terminal in the second device set is used by the third IoT wireless access point to mount the IoT terminal in the second device set.
An Internet of Things gateway, characterized in that the Internet of Things gateway comprises a processing unit and a communication unit,

The processing unit is configured to detect a status abnormality of the first Internet of Things wireless access point in a first network time slot of a current beacon period, and receive, by the communication unit, the first Internet of Things wireless access point And sending an uplink data reporting instruction; and receiving, by the communication unit, the uplink data sent by the first Internet of Things wireless access point in response to the uplink data reporting instruction by using the communications unit in the second network time slot of the current beacon period, where The uplink data is data reported by the IoT terminal mounted by the first Internet of Things wireless access point in the current beacon period.
The IoT gateway according to claim 6, wherein the uplink data reporting instruction and the first channel resource occupied by the uplink data are different from when the state of the first Internet of Things wireless access point is normal. The second channel resource occupied by the report.
The Internet of Things gateway according to claim 6 or 7, wherein the processing unit detects a state abnormality of the first Internet of Things wireless access point in a first network time slot of a current beacon period, specifically And the method is: receiving, in the first network time slot of the current beacon period, uplink data of the first Internet of Things wireless access point, determining that the first Internet of Things wireless access point is abnormal, the first network The time slot corresponds to the network number of the first Internet of Things wireless access point; or the first network time slot of the current beacon period receives the status reported by the first Internet of Things wireless access point through the communication unit. The message determines that the status of the first Internet of Things wireless access point is abnormal.
The Internet of Things gateway according to any one of claims 6-8, wherein the processing unit receives the first Internet of Things wireless through the communication unit in a second network time slot of the current beacon period And after the uplink data sent by the access point in response to the uplink data reporting instruction, is further configured to send, by using the communications unit, an unmount command to the first Internet of Things wireless access point, where the unmounting command is used Instructing the first Internet of Things (IoT) wireless access point to unmount the IoT terminal.
The IoT gateway according to claim 9, wherein the second IoT terminal in the power-networked IoT terminal is used as the second IoT wireless access point of the wireless sensor network, a third IoT terminal in the IoT terminal powered by the power supply is used as the third IoT wireless access point of the wireless sensor network, and the processing unit wirelessly accesses the first Internet of things through the communication unit After the node sends the unmount command, it is further configured to determine a first device set and a second device set, where the first device set is used in the IoT terminal that is unmounted by the first IoT wireless access point for migration And a set of IoT terminals mounted to the second Internet of Things wireless access point, where the second device set is used in the IoT terminal that is unmounted by the first Internet of Things wireless access point for migration to a set of IoT terminals to be mounted by the third IoT wireless access point; and a first device mounting instruction for transmitting, by the communication unit, the second IoT wireless access point, the One set The standby mounting instruction includes a device identifier of the Internet of Things terminal in the first device set, and the device identifier of the Internet of Things terminal in the first device set is used to mount the second Internet of Things wireless access point An IoT terminal in the first set of devices; and a second device mount command for transmitting to the third IoT wireless access point by the communication unit, the second device mount command including the second a device identifier of the Internet of Things terminal in the device set, where the device identifier of the IoT terminal in the second device set is used by the third IoT wireless access point to mount the Internet of Things terminal in the second device set .