CN110519400B - Method for realizing Internet of things platform for carrying out multi-inlet separation on equipment flow - Google Patents
Method for realizing Internet of things platform for carrying out multi-inlet separation on equipment flow Download PDFInfo
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- CN110519400B CN110519400B CN201910989989.6A CN201910989989A CN110519400B CN 110519400 B CN110519400 B CN 110519400B CN 201910989989 A CN201910989989 A CN 201910989989A CN 110519400 B CN110519400 B CN 110519400B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/94—Hardware or software architectures specially adapted for image or video understanding
- G06V10/95—Hardware or software architectures specially adapted for image or video understanding structured as a network, e.g. client-server architectures
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
Abstract
The invention provides a method for realizing an Internet of things platform for carrying out multi-inlet separation on equipment flow, which comprises the following steps: firstly, initializing an object storage cloud service access SDK, and calling an initialization interface of the SDK by a main program of equipment to complete the initialization; secondly, carrying out picture snapshot, picture identification and local processing by a main program of the equipment; thirdly, the main program of the equipment calls an object storage cloud service to access a picture uploading interface of the SDK, the snapshot picture is uploaded to the object storage cloud service, and the object storage cloud service returns a picture address; fourthly, reporting the structured data to an Internet of things platform by the main program of the equipment; and in the third step, the address of the snapshot picture is returned by the picture uploading interface of the object storage cloud service access SDK. According to the scheme, the control equipment directly reports the snapshot picture to the object storage cloud service, the entrance bandwidth of the Internet of things platform is reduced, and the number of equipment accessed by a single server of the Internet of things platform is greatly increased.
Description
Technical Field
The invention relates to the technical field of picture identification, in particular to a method for realizing an Internet of things platform for carrying out multi-inlet separation on equipment flow.
Background
The Internet of things platform is used for connecting various devices to a unified management platform and realizing two-way communication between the devices and the platform for data acquisition and command issuing. The mass equipment is connected to the same Internet of things platform, and reports equipment data to the Internet of things platform.
The Internet of things platform is applied to the field of picture identification, local processing such as picture snapshot and picture identification is carried out by equipment, and then data after the equipment processing, including equipment SN (equipment unique identification), picture identification results, information such as snapshot and the like, are uploaded to the Internet of things platform. And the image recognition results of the equipment SN are structured data, the total size is not more than 100 bytes, and the size of the snapshot is more than 20K. When the mass equipment sends messages to the Internet of things platform at the same time, the message content comprises the equipment SN and the picture recognition result, and when a picture is captured, the size of each message exceeds 20K, and the entrance bandwidth of the Internet of things platform can become a bottleneck. For example, 10 ten thousand devices simultaneously send messages to the internet of things platform at the frequency of 1 message per second, and the inlet flow is 100000 × 20K/sec. Typically, only 200M ingress bandwidth is provided by a single cloud server, and 80 (100000 × 20K × 8/200M) cloud servers are required to support 10 ten thousand devices to send messages at the same time at the frequency of 1 message per second.
Disclosure of Invention
The invention aims to provide a realization method for separating multiple inlets of equipment flow when a picture recognition technology is applied to an Internet of things platform so as to reduce the inlet flow of the Internet of things platform, aiming at solving the problems in the prior art.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
an implementation method of an internet of things platform for performing multi-entry separation on equipment flow is characterized by comprising the following steps:
firstly, initializing an object storage cloud service access SDK, and calling an initialization interface of the SDK by a main program of equipment to complete the initialization;
secondly, carrying out picture snapshot, picture identification and local processing by a main program of the equipment;
thirdly, the main program of the equipment calls an object storage cloud service to access a picture uploading interface of the SDK, the snapshot picture is uploaded to the object storage cloud service, and the object storage cloud service returns a picture address;
fourthly, reporting the structured data to an Internet of things platform by the main program of the equipment; and in the third step, the address of the snapshot picture is returned by the picture uploading interface of the object storage cloud service access SDK.
In a further embodiment, the object storage cloud service access SDK provides three interfaces including an initialization interface, a picture uploading interface and a configuration change interface, the initialization interface is used for being called by a device main program to complete initialization, the picture uploading interface is used for being called by the device main program to complete picture uploading, and the configuration change interface is used for being called when node information, authentication information and a device snapshot picture sending mechanism of a third-party object storage cloud service maintained by the object storage policy control module send changes.
In a further embodiment, the object storage cloud service access SDK initialization process specifically includes:
1) the object storage cloud service access SDK is connected to the IOT hub, the IOT hub performs authentication, and after the authentication is successful, the SDK and the IOT hub are kept in long connection;
2) the object storage cloud service access SDK requests node information and authentication information of the third-party object storage cloud service and a device snapshot picture sending mechanism from the IOT hub, wherein the node information and the authentication information of the third-party object storage cloud service are attribute information of the SDK when the SDK calls the third-party object storage cloud service to upload pictures; the equipment snapshot picture sending mechanism comprises picture sending failure retry times, failure retry intervals and a mode that picture sending is synchronous sending or asynchronous sending;
3) the IOT hub transparently transmits the message to the object storage strategy control module, the object storage strategy control module returns node information, authentication information and equipment snapshot picture sending mechanism information of the third-party object storage cloud service, and returns the node information, the authentication information and the equipment snapshot picture sending mechanism information to the object storage cloud service access SDK through the IOT hub;
4) and after the object storage cloud service accesses the SDK to acquire information, recording the information into a memory, and completing initialization.
In a further embodiment, when a user actively changes node information of a third-party object storage cloud service or a device snapshot picture sending mechanism, the object storage policy control module actively pushes configuration change to an object storage cloud service access SDK, and the specific process includes:
1) the user modifies configuration information through a page, wherein the configuration information comprises node information of a third-party object storage cloud service or a device snapshot picture sending mechanism;
2) the object storage strategy control module pushes configuration information to the SDK through the IOT hub;
3) and the object storage cloud service access SDK receives the configuration information pushed by the IOT hub and updates the memory.
In a further embodiment, when the device performs picture snapshot recognition, the snapshot picture is uploaded to the object storage cloud service through the object storage cloud service access SDK, and the structured data is reported to the Internet of things platform, wherein the specific process comprises the following steps:
1) the equipment carries out snapshot, the main program calls a picture uploading interface of the object storage cloud service access SDK, and the snapshot picture is uploaded to the object storage cloud service;
2) the object storage cloud service access SDK judges whether picture uploading is an asynchronous mechanism or a synchronous mechanism, when the picture uploading is in the asynchronous mechanism, a picture unique identifier is directly returned to a main program of equipment, and then the picture uploading object storage cloud service is carried out; in the synchronization mechanism, uploading a picture to the object storage cloud service, and returning the picture address to the equipment main program when the picture address is returned by the object storage cloud service;
3) the main program of the equipment reports the picture address and the structured data to the IOT;
4) the IOT authenticates the equipment, responds to the passing of the authentication and sends the data reported by the equipment to the cloud service; and the cloud service performs subsequent data processing.
In a further embodiment, the structured data includes device SN, picture recognition result, snapshot time, and address of the snapshot picture.
In a further embodiment, the subsequent processing of the cloud service includes: and selecting whether to download the picture on the object storage cloud service according to the scene, and downloading according to the picture address reported by the equipment.
In a further embodiment, the object storage policy control module is configured to maintain node information, authentication information, and a device snapshot picture sending mechanism of a third-party object storage cloud service.
The invention has the beneficial effects that:
when the Internet of things platform is applied to the field of picture identification, equipment needs to report the snapshot picture to the Internet of things platform frequently, the entrance bandwidth of the Internet of things platform is occupied, the scheme that the control equipment directly reports the snapshot picture to the object storage cloud service is provided, the entrance bandwidth of the Internet of things platform is reduced, and the number of equipment accessed by a single server of the Internet of things platform is greatly increased.
Drawings
Fig. 1 is a main flow chart of reporting data by a main program of the device of the present invention.
Fig. 2 is an object storage cloud service access SDK initialization flow diagram.
FIG. 3 is a flow diagram of the object store policy control module pushing configuration changes to the SDK.
Fig. 4 is a flowchart of reporting a snapshot picture and structured data through an object storage cloud service access SDK when the picture snapshot recognition application is applied.
Detailed Description
In order to better understand the technical content of the present invention, specific embodiments are described below with reference to the accompanying drawings.
In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the invention. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways.
With reference to fig. 1 to 4, according to the disclosed embodiment of the present invention, an implementation method of an internet of things platform for performing multi-entry separation on device traffic includes the following steps:
firstly, initializing an object storage cloud service access SDK, and calling an initialization interface of the SDK by a main program of equipment to complete the initialization;
secondly, carrying out picture snapshot, picture identification and local processing by a main program of the equipment;
thirdly, the main program of the equipment calls an object storage cloud service to access a picture uploading interface of the SDK, the snapshot picture is uploaded to the object storage cloud service, and the object storage cloud service returns a picture address;
fourthly, reporting the structured data to an Internet of things platform by the main program of the equipment; and in the third step, the address of the snapshot picture is returned by the picture uploading interface of the object storage cloud service access SDK.
The structured data comprises equipment SN, a picture recognition result, snapshot time, the address of a snapshot picture and the like.
In combination with the figure, the object storage cloud service access SDK provided by the invention provides three interfaces, including an initialization interface, a picture uploading interface and a configuration change interface, wherein the initialization interface is called by a device main program to complete initialization, the picture uploading interface is called by the device main program to complete picture uploading, and the configuration change interface is called when node information and authentication information of a third-party object storage cloud service maintained by an object storage policy control module and a device snapshot picture sending mechanism send changes.
The invention provides an implementation method for separating multiple inlets of equipment flow so as to reduce the inlet flow of an Internet of things platform, wherein IOT represents the Internet of things platform, and the Internet of things platform (IOT) is responsible for equipment access, equipment management and message forwarding.
The object storage cloud service can adopt services provided by third parties in the market, the third parties providing the object storage cloud service comprise companies such as Ali and Amazon, the object storage cloud service supports functions of uploading, storing, downloading and the like of files, and the number of concurrences of file uploading is not limited. In the scheme of the invention, the object storage cloud service is used for uploading, storing and downloading the snapshot pictures of the equipment.
The object storage policy control module is configured to maintain node information, authentication information, a device snapshot picture sending mechanism of a third party object storage cloud service. The transmission mechanism includes synchronous transmission or asynchronous transmission.
The object storage cloud service access SDK encapsulates the object storage cloud service access function, and the device can directly integrate the SDK to realize that the snapshot picture can be uploaded to the object storage cloud service.
With reference to fig. 2, the initialization process of the object storage cloud service access SDK specifically includes:
1) the object storage cloud service access SDK is connected to the IOT hub, the IOT hub performs authentication, and after the authentication is successful, the SDK and the IOT hub are kept in long connection;
2) the object storage cloud service access SDK requests node information and authentication information of the third-party object storage cloud service and a device snapshot picture sending mechanism from the IOT hub, wherein the node information and the authentication information of the third-party object storage cloud service are attribute information of the SDK when the SDK calls the third-party object storage cloud service to upload pictures; the equipment snapshot picture sending mechanism comprises picture sending failure retry times, failure retry intervals and a mode that picture sending is synchronous sending or asynchronous sending;
3) the IOT hub transparently transmits the message to the object storage strategy control module, the object storage strategy control module returns node information, authentication information and equipment snapshot picture sending mechanism information of the third-party object storage cloud service, and returns the node information, the authentication information and the equipment snapshot picture sending mechanism information to the object storage cloud service access SDK through the IOT hub;
4) and after the object storage cloud service accesses the SDK to acquire information, recording the information into a memory, and completing initialization.
With reference to fig. 3, when a user actively changes node information of the third-party object storage cloud service or a device snapshot picture sending mechanism, the object storage policy control module actively pushes a configuration change to the object storage cloud service access SDK, and a specific flow includes:
1) the user modifies configuration information through a page, wherein the configuration information comprises node information of a third-party object storage cloud service or a device snapshot picture sending mechanism;
2) the object storage strategy control module pushes configuration information to the SDK through the IOT hub;
3) and the object storage cloud service access SDK receives the configuration information pushed by the IOT hub and updates the memory.
With reference to fig. 4, when the device performs snapshot recognition, uploading a snapshot picture to the object storage cloud service through the object storage cloud service access SDK, and reporting structured data to the internet of things platform, where the specific flow is as follows:
1) the equipment carries out snapshot, the main program calls a picture uploading interface of the object storage cloud service access SDK, and the snapshot picture is uploaded to the object storage cloud service;
2) the object storage cloud service access SDK judges whether picture uploading is an asynchronous mechanism or a synchronous mechanism, when the picture uploading is in the asynchronous mechanism, a picture unique identifier is directly returned to a main program of equipment, and then the picture uploading object storage cloud service is carried out; in the synchronization mechanism, uploading a picture to the object storage cloud service, and returning the picture address to the equipment main program when the picture address is returned by the object storage cloud service;
3) the main program of the equipment reports the picture address and the structured data to the IOT;
4) the IOT authenticates the equipment, responds to the passing of the authentication and sends the data reported by the equipment to the cloud service; and the cloud service performs subsequent data processing.
In the embodiment of the present invention, the subsequent processing of the cloud service includes: and selecting whether to download the picture on the object storage cloud service according to the scene, and downloading according to the picture address reported by the equipment.
According to the technical scheme of the invention, the attached drawings are combined, so that the method for realizing the multi-entry separation of the equipment flow is provided, and the method for realizing the multi-entry separation of the equipment flow is used for reducing the entry flow of the Internet of things platform. The device only reports the structured data to the IOT platform, and the size of each message is about 100 bytes. And sending the messages to the Internet of things platform by 10 ten thousand devices at the same time at the frequency of 1 message per second, wherein the inlet flow is 100000 x 0.1K/sec. The ingress bandwidth provided by a single cloud server is 200M, that is, the requirement of 10 ten thousand devices for sending messages to the internet of things platform at the frequency of 1 message per second can be met, and 100000 × 0.1K × 8 is less than 200M.
Therefore, when the Internet of things platform is applied to the field of picture identification, equipment needs to report the snapshot pictures to the Internet of things platform frequently, and the entrance bandwidth of the Internet of things platform is occupied.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention should be determined by the appended claims.
Claims (6)
1. An implementation method of an internet of things platform for performing multi-entry separation on equipment flow is characterized by comprising the following steps:
firstly, initializing an object storage cloud service access SDK, and calling an initialization interface of the SDK by a main program of equipment to complete the initialization;
secondly, carrying out image snapshot, image recognition and local processing by a main program of the equipment;
thirdly, the main program of the equipment calls an object storage cloud service to access a picture uploading interface of the SDK, the snapshot picture is uploaded to the object storage cloud service, and the object storage cloud service returns a picture address;
fourthly, reporting the structured data to an Internet of things platform by the main program of the equipment; the address of the snapshot is returned by the picture uploading interface of the object storage cloud service access SDK in the third step;
the object storage cloud service access SDK initialization process specifically comprises the following steps:
1) the object storage cloud service access SDK is connected to the IOT hub, the IOT hub performs authentication, and after the authentication is successful, the SDK and the IOT hub are kept in long connection;
2) the object storage cloud service access SDK requests node information and authentication information of the third-party object storage cloud service and an equipment snapshot photo sending mechanism from the IOT hub, wherein the node information and the authentication information of the third-party object storage cloud service are attribute information of the SDK when the SDK calls the third-party object storage cloud service to upload the picture; the equipment snapshot photo sending mechanism comprises a picture sending failure retry frequency, a failure retry interval and a mode that picture sending is synchronous sending or asynchronous sending;
3) the IOT hub transparently transmits the message to the object storage strategy control module, the object storage strategy control module returns node information, authentication information and equipment snapshot photo sending mechanism information of the third-party object storage cloud service, and returns the node information, the authentication information and the equipment snapshot photo sending mechanism information to the object storage cloud service access SDK through the IOT hub;
4) after the object storage cloud service accesses the SDK to obtain information, recording the information into a memory, and completing initialization;
when the equipment carries out image snapshot recognition, the snapshot photos are uploaded to the object storage cloud service through the object storage cloud service access SDK, the structured data are reported to the Internet of things platform, and the specific flow is as follows:
1) the equipment carries out snapshot, the main program calls an object storage cloud service to access a picture uploading interface of the SDK, and the snapshot picture is uploaded to the object storage cloud service;
2) the object storage cloud service access SDK judges whether picture uploading is an asynchronous mechanism or a synchronous mechanism, when the picture uploading is in the asynchronous mechanism, a picture unique identifier is directly returned to a main program of equipment, and then the picture uploading object storage cloud service is carried out; in the synchronization mechanism, uploading a picture to the object storage cloud service, and returning the picture address to the equipment main program when the picture address is returned by the object storage cloud service;
3) the device main program reports the file address or the picture address and the structured data to the IOT;
4) the IOT authenticates the equipment, responds to the passing of the authentication and sends the data reported by the equipment to the cloud service; and the cloud service performs subsequent data processing.
2. The method for implementing the internet of things platform with the multiple-entry separation of the device traffic as claimed in claim 1, wherein the object storage cloud service access SDK provides three interfaces including an initialization interface, a picture uploading interface, and a configuration change interface:
the initialization interface is used for being called by a main program of the equipment to complete initialization;
the picture uploading interface is used for calling a main program of the equipment to finish picture uploading;
the configuration change interface is used for being called when node information and authentication information of the third-party object storage cloud service maintained by the object storage policy control module and a device snapshot photo sending mechanism send changes.
3. The method for implementing the internet of things platform with the multiple-inlet separation of the device traffic as claimed in claim 1, wherein when a user actively changes node information of a third-party object storage cloud service or a device snapshot photo sending mechanism, the object storage policy control module actively pushes configuration change to an object storage cloud service access SDK, and the specific flow includes:
1) the user modifies configuration information through a page, wherein the configuration information comprises node information of a third-party object storage cloud service or a device snapshot photo sending mechanism;
2) the object storage strategy control module pushes configuration information to the SDK through the IOT hub;
3) and the object storage cloud service access SDK receives the configuration information pushed by the IOT hub and updates the memory.
4. The method for implementing the internet of things platform for performing multi-inlet separation on the device traffic according to claim 1, wherein the structured data comprises a device SN, an image recognition result, snapshot time, and an address of a snapshot.
5. The method for implementing the internet of things platform for performing multi-inlet separation on device traffic according to claim 1, wherein the subsequent processing of the cloud service includes: and selecting whether to download the picture on the object storage cloud service according to the scene, and downloading according to the picture address reported by the equipment.
6. The method as claimed in claim 1, wherein the object storage policy control module is configured to maintain node information, authentication information, and a device snapshot sending mechanism of a third-party object storage cloud service.
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Address after: No.568 longmian Avenue, gaoxinyuan, Jiangning District, Nanjing City, Jiangsu Province, 211000 Patentee after: Xiaoshi Technology (Jiangsu) Co.,Ltd. Address before: No.568 longmian Avenue, gaoxinyuan, Jiangning District, Nanjing City, Jiangsu Province, 211000 Patentee before: NANJING ZHENSHI INTELLIGENT TECHNOLOGY Co.,Ltd. |
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