CN105721555B - Operating system and internet-of-things terminal equipment for Internet of Things - Google Patents
Operating system and internet-of-things terminal equipment for Internet of Things Download PDFInfo
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Abstract
The invention proposes a kind of operating system for Internet of Things and internet-of-things terminal equipment, comprising: BSP layer subsystem is adapted with multiple hardware platforms, the environment for initialization operation system kernel；Kernel layer subsystem is connected with BSP layer subsystem, and the transplanting interface and file system for providing BSP layer subsystem are with being managed；Layer subsystem is serviced under the management of kernel layer subsystem, long-range unaware upgrade service is provided to program application, the exclusive IPv6 agreement based on Internet of Things is set；Third party's open source library subsystem provides the database and security algorithm used in operational process to kernel layer subsystem and service layer subsystem.The present invention realizes IPv6 technology in the radio bands such as SUB-GHZ, 2.4G, provides long-range unaware upgrade service, supports indoor positioning service, cloud access service and sensor-service based on ELPLUS IPv6 agreement.
Description
Technical field
The present invention relates to Internet of Things and network communication technology field, in particular to a kind of operating system for Internet of Things and
Internet-of-things terminal equipment.
Background technique
The operating system at current application to smart machine end is varied, such as ucos, linux, vxworks, tiny
The systems such as OS, contiki.These operating systems only provide the function of system level still according to Traditional Thinking, such as multi-thread
Journey, storage management, I/O management, file management, network communication.It is customizable with greater need for one kind, can be with but in internet of things field
The operating system more serviced is provided, the needs of the Internet of Things smart machine increasingly complicated are met.
Patent (application number: 201310325297.4；Title: the network operating system device and method of Internet of Things) it proposes
A kind of network topology structure of Internet of Things, operating device and operating method, can be to each equipment and multiple equipment in Internet of Things
The Virtual Intelligent equipment of composition realizes that joint-detection and the IN service jointly controlled are precisely manipulated according to priority level.But
It is that the technical solution lacks outside still without providing a kind of operating system suitable for Internet of Things and corresponding communication protocol
The extension of service business.
Summary of the invention
The purpose of the present invention aims to solve at least one of described technological deficiency.
For this purpose, it is an object of the invention to propose a kind of operating system for Internet of Things and internet-of-things terminal equipment, In
IPv6 technology is realized in the radio bands such as SUB-GHZ, 2.4G, and long-range unaware upgrade service is provided, is supported based on ELPLUS
Indoor positioning service, cloud access service and the sensor-service of IPv6 agreement.
To achieve the goals above, the embodiment of one aspect of the present invention provides a kind of operating system for Internet of Things, packet
It includes: board suppot package BSP layer subsystem, operating system nucleus kernel layer subsystem, service layer subsystem and third party's open source
Library subsystem, wherein
The BSP layer subsystem is adapted with multiple hardware platforms, for the environment of initialization operation system kernel, is established
File system provides transplanting interface to the hardware platform of lower layer, and to described operating system nucleus kernel layers of upper layer
Subsystem shields the information of the hardware platform；
The kernel layer subsystem is connected with the BSP layer subsystem, the shifting for providing the BSP layer subsystem
Interface and file system are planted with being managed, and the task and storing data of operating system are managed；
The service layer subsystem is connected with the application of the program of the kernel layer subsystem and outside, for described
Under the management of kernel layer subsystem, long-range unaware upgrade service is provided to described program application, and pass through cloud access interface
It is connected with external cloud platform, to provide cloud access service, and exclusive IPv6 agreement of the setting based on Internet of Things, by described
Exclusive IPv6 agreement based on Internet of Things is communicated with external internet-of-things terminal；
Third party's open source library subsystem is connected with the kernel layer subsystem and the service layer subsystem, is used for
The database and security algorithm used in operational process is provided to the kernel layer subsystem and the service layer subsystem.
Further, the transplanting interface that the BSP layer subsystem provides includes: I/O interface, radio frequency interface.
Further, the service layer subsystem provides long-range unaware upgrade service to described program application, comprising:
The service layer subsystem reports type and the version number of internet-of-things terminal by cloud access interface to cloud platform；
The cloud platform reads the type of the current internet-of-things terminal and version number and stores to local, and timing is from institute
The vendor server for stating internet-of-things terminal obtains latest edition number, and is judged locally according to the type of the current internet-of-things terminal
Whether the correspondence version number of storage is the latest edition number, if it is not, then by the cloud access interface to the service
The more newer command of layer subsystem sending application program；
The service layer subsystem downloads latest edition after receiving the application program update order, from the cloud platform
This number corresponding application program updating file is stored into the file system of the BSP layer subsystem, by the kernel straton
System carries out completeness check to the application program updating file in the file system, and after verifying successfully, by the clothes
The application program updating file is written in corresponding program application business layer subsystem, to rise to described program application
Grade.
Further, the kernel layer subsystem is using cyclic check code CRC mode to the application program updating file
Carry out completeness check.
Further, the service layer subsystem is also used to using exclusive IPv6 agreement and external Internet of Things based on Internet of Things
Network termination equipment is communicated, and it is strong to obtain the signal communicated between current internet-of-things terminal and external each internet-of-things terminal
Degree calculates the relative position of current internet-of-things terminal and external each internet-of-things terminal according to the signal strength, to institute
The geographical location for stating current internet-of-things terminal is positioned.
Further, the exclusive IPv6 agreement based on Internet of Things includes: physical layer, data link layer, network layer, transmission
Layer and application layer, wherein
The physical layer and the data link layer use IEEE 802.15.4 standard；
The network layer uses low-speed wireless personal area network LoWPAN and IPv6 consensus standard；
The transport layer uses User Data Protocol UDP and transmission control protocol TCP consensus standard；
The application layer transmits MQTT consensus standard using message queue telemetering.
Further, the service layer subsystem further receives the ring of the acquisition of multiple sensors in internet-of-things terminal equipment
Border monitoring data, comprising: the service layer subsystem receives the ring that the multiple sensor returns by presetting sensor interface
Border monitoring data store the environmental monitoring data to local internet-of-things terminal equipment, and pass through cloud access interface
Long-range cloud platform is pushed to, other terminal devices are supplied to by the cloud platform.
Further, the environmental monitoring data includes: data of the Temperature and Humidity module, gas data, PM2.5 concentration data, water quality prison
Measured data, infrared signal monitoring data, intensity of illumination data and uitraviolet intensity data.
Further, the security algorithm that third party's open source library subsystem provides includes DES Cipher algorithm, height
Grade Encryption Standard AES algorithm and public key encryption algorithm RSA Algorithm.
Operating system according to an embodiment of the present invention for Internet of Things, using in BSP layers of board suppot package, operating system
Kernel layers of core, service layer three-decker can be wireless in SUB-GHZ, 2.4G etc. by the RF interface provided at BSP layers
In frequency range realize IPv6 technology, the penetrability of the network equipment is stronger, transmit it is farther, it is more complicated in space structure, the network equipment away from
It is especially suitable from farther place.The exclusive IPv6 agreement based on Internet of Things is designed in service layer, increases the support to IPv6, net
Line structure is more flexible, and network capacity is bigger.Standard MQTT agreement, system are used in the application layer of the exclusive IPv6 association based on Internet of Things
One standard of application layer, it is easier to application and development and preferably open.The long-range unaware upgrade service of service layer's offer,
Support indoor positioning service, cloud access service and sensor-service based on ELPLUS IPv6 agreement.The present invention uses modularization
Design the various services that customizing operating system can provide can be come according to the demand of Intelligent hardware.
The embodiment of another aspect of the present invention proposes a kind of internet-of-things terminal equipment, and the internet-of-things terminal equipment is using above-mentioned
The operating system for Internet of Things that embodiment provides.
Internet-of-things terminal equipment according to an embodiment of the present invention, the built-in operating system for Internet of Things, the system can be with
IPv6 technology is realized in the radio bands such as SUB-GHZ, 2.4G, the penetrability of the network equipment is stronger, and transmission is farther, ties in space
Structure is more complicated, and the network equipment is especially suitable apart from farther place.The exclusive IPv6 agreement based on Internet of Things is designed in service layer,
Increase the support to IPv6, network configuration is more flexible, and network capacity is bigger.In the application layer of the exclusive IPv6 association based on Internet of Things
Using standard MQTT agreement, unified the standard of application layer, it is easier to application and development and preferably open.Service layer provides
Indoor positioning service, cloud access service and sensor garment based on ELPLUS IPv6 agreement are supported in long-range unaware upgrade service
Business.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structure chart according to the operating system (ELPLUS) for Internet of Things of the embodiment of the present invention；
Fig. 2 is the architecture diagram according to the operating system (ELPLUS) for Internet of Things of the embodiment of the present invention；
Fig. 3 is the schematic diagram upgraded according to the long-range unaware of the embodiment of the present invention；
Fig. 4 is according to the OSI Reference Model and BLE of the embodiment of the present invention and the schematic diagram of Zigbee protocol layer；
Fig. 5 is the schematic diagram of the ELPLUS IPv6 and OSI corresponding relationship according to the embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of embodiment is shown in the accompanying drawings, wherein identical from beginning to end
Or similar label indicates same or similar element or element with the same or similar functions.It is retouched below with reference to attached drawing
The embodiment stated is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
As shown in Figure 1, the operating system for Internet of Things of the embodiment of the present invention, comprising: board suppot package BSP straton system
System 1, operating system nucleus kernel layer subsystem 2, service layer subsystem 3 and third party's open source library subsystem 4.
Specifically, BSP layer subsystem 1 is adapted with multiple hardware platforms 5, the ring for initialization operation system kernel
File system is established in border, provides transplanting interface to the hardware platform 5 of lower layer, and shield firmly to the kernel layer subsystem 2 on upper layer
The detailed information of part platform can be fitted on different hardware platforms.
With reference to Fig. 2, BSP layer subsystem 1 uses Bootloader bootstrap, this is that whole operation system executes at first
Part can provide suitable environment for initializing clock, memory etc. for the operation of subsequent operation system kernel.
In one embodiment of the invention, the transplanting interface that BSP layer subsystem 1 can provide includes: I/O interface, penetrates
Frequency RF interface.Wherein, I/O interface is specific hardware interface, is communicated by I/O interface with hardware platform.Bottom it is hard
Part platform can be carried out data transmission by radio frequency interface and BSP layer subsystem 1, can be worked in the frequency such as SUB-GHZ, 2.4G
It works in section.
BSP layer subsystem 1 establishes file system, and the way to manage of file system is all made of to each program application, convenient
The maintenance and upgrade of application.
Kernel layer subsystem 2 is connected with BSP layer subsystem 1, the transplanting interface for providing BSP layer subsystem 1 and
File system is with being managed, and is managed to the task and storing data of operating system.For example, kernel layer subsystem
2 degree of may be implemented I/O interfaces are managed.
Service layer subsystem 3 is connected with the application of the program of kernel layer subsystem 2 and outside, in kernel straton system
Under the management of system 2, long-range unaware upgrade service is provided to program application, and pass through cloud access interface (gateway) and external cloud
Platform is connected, and to provide one-stop cloud access service, improves development rate.
It services layer subsystem 3 and exclusive IPv6 (ELPLUS IPv6) agreement based on Internet of Things is set, by being based on Internet of Things
Exclusive IPv6 agreement communicated with external internet-of-things terminal.
Fig. 3 is the schematic diagram upgraded according to the long-range unaware of the embodiment of the present invention.Wherein, internet-of-things terminal equipment A, object
Networked terminals equipment B, internet-of-things terminal equipment C and internet-of-things terminal equipment D pass through gateway and are communicated with cloud platform.Its
In, internet-of-things terminal equipment A~D is mounted on the operating system for Internet of Things of the invention.
Specifically, after each internet-of-things terminal device power, program application is provided by service layer subsystem 3 long-range noninductive
Know upgrade service, comprising: service layer subsystem 3 reports the type of internet-of-things terminal by cloud access interface (gateway) to cloud platform
(type) and version number (version).Terminal program manager is responsible for managing the application program of internet-of-things terminal equipment, cloud platform
Type and the version number for reading internet-of-things terminal equipment, then store to TERMINATION MANAGER.It should be noted that TERMINATION MANAGER
Inside it is stored with style number and the version number of the internet-of-things terminal of multiple types.
In addition, cloud platform can periodically obtain the latest edition of the internet-of-things terminal from the vendor server of internet-of-things terminal equipment
This number.Then, cloud platform is according to storing to the type of local internet-of-things terminal, come judge the corresponding version number of the type with most
Whether the latest edition number closely once read from vendor server is consistent, if it is not, then indicating the version of internet-of-things terminal equipment
This is not latest edition, needs to update, by cloud access interface to service 3 sending application program more newer command of layer subsystem.
Specifically, latest edition number and current internet-of-things terminal corresponding version of the cloud platform in discovery TERMINATION MANAGER
When number difference, and the numerical value of the version number of TERMINATION MANAGER is bigger, judges that current version number is not latest edition number, needs pair
Corresponding terminal program carries out upgrading update.Cloud platform by cloud access interface to service 3 sending application program of layer subsystem more
Newer command.
Cloud platform initiates upgrade command to TERMINATION MANAGER first, and the application that CRC check is added is downloaded from TERMINATION MANAGER
Then program initiates application program update order to current internet-of-things terminal.
Layer subsystem 3 is serviced after receiving application program update order, it is corresponding from cloud platform downloading latest edition number
Application program updating file is stored into the file system of BSP layer subsystem 1.By kernel layer subsystem 2 in file system
Application program updating file carry out completeness check, and after verifying successfully, the application program of legacy version is deleted, to cloud platform
Transmission upgrades successfully prompt, reset itself application program, and transmission types and version number.Journey will be applied by service layer subsystem 3
Sequence upgrade file is written in corresponding program application, to upgrade to program application.
In one embodiment of the invention, kernel layer subsystem 2 can be using cyclic check code CRC mode to application
Program upgrade file carries out completeness check.
If verifying is unsuccessful, cloud platform upgrading failure is notified, and delete the incomplete application file of downloading.
After cloud platform receives the upgrading failure notification, updating operation will be initiated again, until successfully downloading.
The present invention provides the function of long-range unaware upgrading, the remote upgrade of operating system and application is supported, for user
The upgrading of unaware, enhances user experience.
Further, service layer subsystem 3 is also used to the Internet of Things using exclusive IPv6 agreement and outside based on Internet of Things
Terminal device is communicated, and it is strong to obtain the signal communicated between current internet-of-things terminal equipment and external each internet-of-things terminal
Degree calculates the relative position of current internet-of-things terminal and external each internet-of-things terminal according to signal strength, to current object
The geographical location of networked terminals is positioned.
The current common short-range communication protocols of internet of things field include that Zigbee, WiFi, these three agreements of bluetooth BLE are logical
It often all works in the wireless technology of 2.4G, therefore its transmission range and penetration capacity all receive certain limitation, while same
Working frequency also easily cause interference to each other.As shown in figure 4, Zigbee and BLE agreement is all only defined into open system
The nethermost physical layer and link layer of Interconnect Reference Model (Open System Interconnect, OSI), without network layer
Support, networking number of nodes is limited and networking mode is not flexible.WiFi although define physical layer, link layer, network layer and
Transport layer, networking flexibility.But the power consumption of WiFi is higher, is not suitable for battery powered Internet of things node.Three kinds of agreements all do not have
The support of unified application layer, application program can only use privately owned communication protocol, cause exploitation inconvenient.
The above Internet of Things short-range communication protocols there are aiming at the problem that, the present invention proposes a kind of low-power consumption, remote, easily
Networking, big, the publicly-owned application protocol of network capacity ELPLUS IPv6 the communication technology.
Exclusive IPv6 (ELPLUS IPv6) agreement based on Internet of Things is illustrated below with reference to Fig. 5.
Exclusive IPv6 agreement based on Internet of Things includes: physical layer, data link layer, network layer, transport layer and application layer.
Physical layer and data link layer use IEEE 802.15.4 standard, and IEEE802.15.4 standard is specifically for battery
The standard of the network equipment design of power supply, has the characteristics that low-power consumption and low data rate.ELPLUS IPv6 agreement selects SUB-
The RF standard of the frequency ranges such as GHZ, 2.4G.
Network layer uses low-speed wireless personal area network LoWPAN and IPv6 consensus standard, using 6LoWPAN standard implementation.It passes
Defeated layer uses User Data Protocol UDP and transmission control protocol TCP consensus standard；
Application layer is using MQTT (Message Queuing Telemetry Transport, message queue telemetering transmission)
Consensus standard is realized.
It should be noted that service layer subsystem 3 further receives multiple sensors acquisition in internet-of-things terminal equipment
Environmental monitoring data, comprising: service layer subsystem 3 receives the environment that multiple sensors return by presetting sensor interface and supervises
Measured data.It should be noted that service layer subsystem 3 respectively deposits environmental monitoring data after receiving environmental monitoring data
Storage is to local and pushes to cloud.
Specifically, environmental monitoring data is sent to long-range cloud platform by cloud access interface by service layer subsystem 3, with
And store environmental monitoring data to local internet-of-things terminal equipment, so that subsequent user checks that analysis uses.Service layer
Subsystem 3 further pushes to long-range cloud platform by cloud access interface, is supplied to other terminal devices, example by cloud platform
Such as: on mobile phone or tablet computer.To which other terminal devices can share the environmental monitoring data by cloud platform.
Preferably, environmental monitoring data includes: data of the Temperature and Humidity module, gas data, PM2.5 concentration data, water quality monitoring number
According to, infrared signal monitoring data, intensity of illumination data and uitraviolet intensity data.It should be noted that environmental monitoring data is not
It is limited to the example above, correspondence can be arranged in other environmental datas that can also need to monitor for external environment according to the demand of user
Sensor be acquired monitoring, details are not described herein.
Third party's open source library subsystem 4 is connected with kernel layer subsystem 2 and service layer subsystem 3, is used for kernel
Layer subsystem 2 and service layer subsystem 3 provide the database SQLite and security algorithm used in operational process, facilitate application
Exploitation.
In one embodiment of the invention, the security algorithm that third party's open source library subsystem 4 can provide includes data
Encryption standard DES algorithm, Advanced Encryption Standard aes algorithm and public key encryption algorithm RSA Algorithm etc..
The present invention provides the support to database and security algorithm by third party's open source library subsystem, exempts development process
In when needed, the trouble reallocated resources by developer.
Operating system according to an embodiment of the present invention for Internet of Things, using in BSP layers of board suppot package, operating system
Kernel layers of core, service layer three-decker can be wireless in SUB-GHZ, 2.4G etc. by the RF interface provided at BSP layers
In frequency range realize IPv6 technology, the penetrability of the network equipment is stronger, transmit it is farther, it is more complicated in space structure, the network equipment away from
It is especially suitable from farther place.The exclusive IPv6 agreement based on Internet of Things is designed in service layer, increases the support to IPv6, net
Line structure is more flexible, and network capacity is bigger.Standard MQTT agreement, system are used in the application layer of the exclusive IPv6 association based on Internet of Things
One standard of application layer, it is easier to application and development and preferably open.The long-range unaware upgrade service of service layer's offer,
Support indoor positioning service, cloud access service and sensor-service based on ELPLUS IPv6 agreement.The present invention uses modularization
Design the various services that customizing operating system can provide can be come according to the demand of Intelligent hardware.
The present invention also proposes a kind of internet-of-things terminal equipment, which can be provided using above-described embodiment
The operating system for Internet of Things.
The internet-of-things terminal equipment of the embodiment of the present invention can be applied to smart home, intelligent transportation, wisdom agricultural, intelligence
The fields such as medical treatment and Industry Control.
For example, internet-of-things terminal equipment can be following form:
(1) smart home: the position of intelligent switch, intelligent socket, intelligent lamp, intelligent electric appliance, hotel garage positions and leads
Boat etc.；
(2) intelligent transportation: the intelligent control device of street lamp；
(3) wisdom agricultural: the growth monitoring device of crops；
(4) intelligent medical: medical device intelligent equipment；
(5) Industry Control: the intelligent equipment of workshop, computer room etc..
Internet-of-things terminal equipment according to an embodiment of the present invention, the built-in operating system for Internet of Things, the system can be with
IPv6 technology is realized in the radio bands such as SUB-GHZ, 2.4G, the penetrability of the network equipment is stronger, and transmission is farther, ties in space
Structure is more complicated, and the network equipment is especially suitable apart from farther place.The exclusive IPv6 agreement based on Internet of Things is designed in service layer,
Increase the support to IPv6, network configuration is more flexible, and network capacity is bigger.In the application layer of the exclusive IPv6 association based on Internet of Things
Using standard MQTT agreement, unified the standard of application layer, it is easier to application and development and preferably open.Service layer provides
Indoor positioning service, cloud access service and sensor garment based on ELPLUS IPv6 agreement are supported in long-range unaware upgrade service
Business.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art are not departing from the principle of the present invention and objective
In the case where can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.The scope of the present invention
It is extremely equally limited by appended claims.
Claims (8)
1. a kind of operating system for Internet of Things characterized by comprising board suppot package BSP layer subsystem, operating system
Kernel kernel layer subsystem, service layer subsystem and third party's open source library subsystem, wherein
The BSP layer subsystem is adapted with multiple hardware platforms, the kernel layer subsystem and the BSP layer subsystem phase
Even, the service layer subsystem is connected with the application of the program of the kernel layer subsystem and outside, kernel straton system
The transplanting interface that system provides includes: I/O interface, radio frequency interface, and the third party increases income library subsystem and kernel layers described
Subsystem is connected with the service layer subsystem；
The operating method of the operating system for Internet of Things, comprising:
The environment of the BSP layer subsystem initialization operation system kernel, establishes file system, to the hardware platform of lower layer
Transplanting interface is provided, and shields the information of the hardware platform to the kernel layer subsystem on upper layer；
The transplanting interface and file system that the kernel layer subsystem provides the BSP layer subsystem are managed, and
The task and storing data of operating system are managed；
The service layer subsystem provides long-range unaware under the management of the kernel layer subsystem, to described program application
Upgrade service, and be connected by cloud access interface with external cloud platform, to provide cloud access service, and setting is based on Internet of Things
The exclusive IPv6 agreement of net is communicated by the exclusive IPv6 agreement based on Internet of Things with external internet-of-things terminal；
The third party increases income library subsystem for providing operation to the kernel layer subsystem and the service layer subsystem
The database and security algorithm used in the process；
The service layer subsystem provides long-range unaware upgrade service to described program application, comprising:
The service layer subsystem reports type and the version number of internet-of-things terminal equipment by cloud access interface to cloud platform；
The cloud platform reads the type of the current internet-of-things terminal equipment and version number and stores to local, and timing is from institute
The vendor server for stating internet-of-things terminal equipment obtains latest edition number, and according to the type of the current internet-of-things terminal equipment
Judge whether the correspondence version number that is locally stored is the latest edition number, if it is not, then by the cloud access interface to
The service layer subsystem sending application program more newer command；
The service layer subsystem downloads latest edition number after receiving the application program update order, from the cloud platform
Corresponding application program updating file is stored into the file system of the BSP layer subsystem, by the kernel layer subsystem
Completeness check is carried out to the application program updating file in the file system, and after verifying successfully, by the service layer
The application program updating file is written in corresponding program application subsystem, to upgrade to described program application.
2. being used for the operating system of Internet of Things as described in claim 1, which is characterized in that the kernel layer subsystem uses
Cyclic check code CRC mode carries out completeness check to the application program updating file.
3. being used for the operating system of Internet of Things as described in claim 1, which is characterized in that the service layer subsystem is also used to
It is communicated using the exclusive IPv6 agreement based on Internet of Things with external internet-of-things terminal equipment, obtains current internet-of-things terminal
The signal strength communicated between external each internet-of-things terminal, calculates current internet-of-things terminal according to the signal strength
With the relative position of external each internet-of-things terminal, the geographical location of the current internet-of-things terminal is positioned.
4. the operating system as claimed in claim 1 or 3 for Internet of Things, which is characterized in that described based on the special of Internet of Things
Belonging to IPv6 agreement includes: IEEE 802.15.4 standard, low-speed wireless personal area network LoWPAN, IPv6 consensus standard, user data
MQTT consensus standard is transmitted in agreement UDP, transmission control protocol TCP consensus standard and message queue telemetering.
5. being used for the operating system of Internet of Things as described in claim 1, which is characterized in that the service layer subsystem is further
Receive the environmental monitoring data of multiple sensors acquisition in internet-of-things terminal equipment, comprising: the service layer subsystem passes through
Default sensor interface receives the environmental monitoring data that the multiple sensor returns, and the environmental monitoring data is stored to this
In the internet-of-things terminal equipment on ground, and long-range cloud platform is pushed to by cloud access interface, be supplied to by the cloud platform
Other terminal devices.
6. being used for the operating system of Internet of Things as claimed in claim 5, which is characterized in that the environmental monitoring data includes:
Data of the Temperature and Humidity module, gas data, PM2.5 concentration data, water monitoring data, infrared signal monitoring data, intensity of illumination data
With uitraviolet intensity data.
7. being used for the operating system of Internet of Things as described in claim 1, which is characterized in that third party's open source library subsystem mentions
The security algorithm of confession includes DES Cipher algorithm, Advanced Encryption Standard aes algorithm and public key encryption algorithm RSA Algorithm.
8. a kind of internet-of-things terminal equipment, which is characterized in that the internet-of-things terminal equipment is using any one of claim 1-7 institute
The operating system for Internet of Things stated.
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| CN106338006A (en) * | 2016-10-17 | 2017-01-18 | 浙江中控软件技术有限公司 | Monitor method and system for steam pipe system |
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