WO2016169060A1 - Procédé de stockage d'informations d'emplacement concernant un dispositif m2m, plateforme m2m, dispositif et terminal - Google Patents

Procédé de stockage d'informations d'emplacement concernant un dispositif m2m, plateforme m2m, dispositif et terminal Download PDF

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Publication number
WO2016169060A1
WO2016169060A1 PCT/CN2015/077437 CN2015077437W WO2016169060A1 WO 2016169060 A1 WO2016169060 A1 WO 2016169060A1 CN 2015077437 W CN2015077437 W CN 2015077437W WO 2016169060 A1 WO2016169060 A1 WO 2016169060A1
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location
relative
platform
absolute
information
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PCT/CN2015/077437
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English (en)
Chinese (zh)
Inventor
徐杨
李燕
秦海越
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华为技术有限公司
电子科技大学
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Priority to PCT/CN2015/077437 priority Critical patent/WO2016169060A1/fr
Publication of WO2016169060A1 publication Critical patent/WO2016169060A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Energy or water supply

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a method for storing location information of an M2M device, an M2M platform, a device, and a terminal.
  • Machine to Machine (M2M) applications are almost ubiquitous. It provides a means for establishing wireless connections and transmitting data between systems or remote M2M devices in real time for M2M devices.
  • Smart Home The development provided the necessary technical support. Smart home is the product of the information age and computer application science. After the user's basic living needs are met, the requirements for the comfort of their environment begin to increase dramatically. Smart home is a system that combines various subsystems related to home life with advanced computer technology, network communication technology and integrated wiring technology.
  • smart homes will allow users to have more convenient means to manage home devices, for example, to control home devices through wireless communication devices, the Internet or voice recognition, so that multiple devices are linked; on the other hand, various types within smart homes
  • the devices can communicate with each other, and can operate interactively according to different states without user operation, thereby providing users with maximum efficiency, convenience, comfort and safety.
  • FIG. 1 is a schematic diagram of M2M interaction.
  • a temperature sensor 1 is used to monitor a temperature state of an indoor air conditioner
  • a temperature sensor 2 is used to monitor a state of a water flow temperature of an electric water heater.
  • the working state of the smart light is monitored
  • the carbon monoxide sensor is used to monitor the safety state of the gas valve of the gas stove
  • the temperature sensor 3 is used to monitor the temperature state in the refrigerator.
  • the temperature sensor 1, the temperature sensor 2, the light sensor, the carbon monoxide sensor and the temperature sensor 3 are M2M devices capable of communicating and interacting with the M2M platform, and the air conditioner, the electric water heater, the smart light, the gas valve of the gas stove, and the refrigerator are corresponding.
  • the M2M device can send data of the associated device to the M2M platform in real time, and the M2M platform can determine the state of the M2M device through semantic reasoning according to the received data.
  • the status of the M2M device is abnormal, it indicates that the associated device served by the M2M device is also abnormal.
  • the M2M platform is abnormal.
  • the geographical location of M2M devices is considered to be an important reference in smart home applications.
  • the existing M2M platform usually uses the geographical location information sent by the receiving M2M device to learn the geographical location of the M2M device.
  • the M2M device can obtain the latitude and longitude information of the M2M device through the global positioning system or the positioning service of the network, and use the latitude and longitude information as the geographic location information of the M2M device.
  • the latitude and longitude information without any semantics is out of line with the semantic analysis requirements of the M2M platform, which causes the M2M platform to accurately infer the room in which the M2M device is located according to the latitude and longitude information of the M2M device.
  • the use of network location services requires multiple signals to work together to infer the location of the M2M device.
  • Another embodiment is to indicate the physical location of the M2M device by means of a human description.
  • human descriptions there are differences in the way human descriptions are made, and there is no unified description of M2M devices, which easily leads to deviations in the semantic analysis of the M2M platform.
  • the description manners of the above two kinds of geographical location information cannot reflect the address information (such as floor information or room information) where the M2M device is located, nor the function or location relationship between the M2M device and the associated device.
  • a carbon monoxide sensor is used to monitor the safety status of the gas valve of the gas stove, and the carbon monoxide sensor is in the same room as the gas valve.
  • the description of the above two kinds of geographical location information does not reflect the positional relationship between the carbon monoxide sensor and the gas valve, nor does it reflect the functional connection between the carbon monoxide sensor and the gas valve. Therefore, the description of the above two kinds of geographical location information cannot provide better support for the analysis of the geographic location information of the carbon monoxide sensor by the M2M platform.
  • the invention provides a method for storing location information of an M2M device, an M2M platform, a device and a terminal, which can improve the accuracy of the M2M platform to learn the location of the M2M device, and provide better support for the semantic analysis of the M2M platform.
  • the first aspect of the present invention provides a storage machine to machine A method for location information of an M2M device, including:
  • the machine-to-machine M2M platform receives location information of the M2M device sent by the M2M device, where the location information includes a location code and a first tag indicating a type of the location code, the location code is a first absolute location code Or relative position encoding, the first absolute position encoding is used to describe an absolute address of the M2M device, and the relative position encoding is used to describe a relative position between the M2M device and an associated device served by the M2M device. relationship;
  • the M2M platform determines that the location code is the first absolute location code according to the first tag, the M2M platform stores the first absolute location code
  • the M2M platform determines that the location code is the relative location code according to the first tag, the M2M platform stores the relative location code.
  • the method further includes:
  • the M2M platform registers the M2M device according to the second label
  • the M2M platform After the M2M platform completes registration with the M2M device, the M2M platform sends information to complete registration of the M2M device.
  • the first absolute location encoding includes absolute address information and a third label indicating a type of the absolute address information, where The absolute address information is the full name absolute address information or the absolute address information.
  • the method further includes:
  • the relative position coding includes a fourth label for identifying the associated device
  • the M2M platform acquires the second absolute position code of the associated device according to the relative position coding, including:
  • the M2M platform acquires a second absolute position code of the associated device according to the fourth label of the associated device included in the relative position encoding.
  • the relative location coding further includes a relative parent location information between the M2M device and the associated device And based on the first relative sub-location information of the M2M device under the relative parent location information, the second absolute location encoding includes second relative sub-location information of the associated device based on the relative parent location information,
  • the M2M platform obtains a third absolute position code of the M2M device according to the relative position coding and the second absolute position coding, including:
  • the M2M platform changes the second relative sub-location information according to the first relative sub-location information
  • the M2M platform will include a second absolute position code after modifying the second relative sub-location information as the third absolute position code.
  • the M2M platform changes the second relative sub-location information according to the first relative sub-location information, include:
  • the M2M platform is configured according to the relative parent location information Substituting the first relative sub-location information with the second relative sub-location information,
  • the M2M platform is configured according to the The first relative sub-location information and the second relative sub-location information are superimposed with respect to the parent location information.
  • the method further includes:
  • the M2M platform generates a fifth tag for indicating a type of the third absolute position encoding according to the stored third absolute position encoding.
  • the M2M platform generates, according to the stored third absolute position encoding, the third absolute position encoding.
  • the method further includes:
  • the M2M platform acquires state information of the M2M device, and determines a state of the associated device according to the state information of the M2M device;
  • the M2M platform after the M2M platform sends the state information of the associated device to the terminal according to the state of the associated device, the method further includes:
  • the M2M platform searches for a corresponding location code according to the sixth label
  • the M2M platform sends the corresponding location code to the terminal.
  • a second aspect of the present invention provides a method for transmitting location information of a machine to a machine M2M device, including:
  • the machine-to-machine M2M device generates location information of the M2M device based on an absolute address of the M2M device or a relative positional relationship between the M2M device and an associated device served by the M2M device;
  • the M2M device Transmitting, by the M2M device, location information of the M2M device to an M2M platform, where the location information includes a location code and a first label indicating a type of the location coding, where the location code is a first absolute location code or a relative Position coding, the first absolute position coding is used to describe an absolute address of the M2M device, and the relative position coding is used to describe a relative positional relationship between the M2M device and an associated device served by the M2M device.
  • the method before the generating, by the M2M device, location information of the M2M device, the method further includes:
  • the M2M device sends a registration request to the M2M platform, where the registration request carries a second label for identifying the M2M device, so that the M2M platform registers the M2M device according to the second label;
  • the M2M device receives information about completion registration sent by the M2M platform to the M2M device after completing registration of the M2M device.
  • the first absolute location encoding includes absolute address information and a third label indicating a type of the absolute address information, where The absolute address information is the full name absolute address information or the absolute address information.
  • the relative location encoding includes a fourth label for identifying the associated device.
  • the relative location coding further includes a relative parent location information between the M2M device and the associated device And first relative sub-location information of the M2M device based on the relative parent location information.
  • the first relative sub-location information is used to describe an absolute address of the M2M device, or The first relative sub-location information is used to describe coordinates of the M2M device relative to the associated device.
  • a third aspect of the present invention provides a method for querying location information of a machine to a machine M2M device, including:
  • the terminal generates a request for querying a location of the machine M2M device, where the request carries a sixth label indicating a type of location encoding of the M2M device, so that the M2M platform searches for a corresponding location code according to the sixth label,
  • the position code is a first absolute position code or a relative position code, the first absolute position code is used to describe an absolute address of the M2M device, and the relative position code is used to describe the M2M device and the M2M device.
  • the terminal receives the corresponding location code sent by the M2M platform.
  • the method before the terminal generates a request for querying a location of the machine M2M device, the method further includes:
  • the terminal receives state information of the associated device that is sent by the M2M platform according to the state of the associated device, and the state of the associated device acquires state information of the M2M device by the M2M platform, and according to the M2M The status information of the device is determined.
  • the first absolute location encoding includes absolute address information and a third label indicating a type of the absolute address information, where The absolute address information is the full name absolute address information or the absolute address information.
  • the relative location encoding includes a fourth label for identifying the associated device.
  • the relative location coding further includes a relative parent location information between the M2M device and the associated device And first relative sub-location information of the M2M device based on the relative parent location information.
  • the first relative sub-location information is used to describe an absolute address of the M2M device, or The first relative sub-location information is used to describe coordinates of the M2M device relative to the associated device.
  • a fourth aspect of the present invention provides a machine-to-machine M2M platform, including:
  • a first receiving module configured to receive location information of the M2M device sent by the M2M device, where the location information includes a location code and a first label indicating a type of the location encoding, where the location code is first absolute Position coding or relative position coding, the first absolute position coding is used to describe an absolute address of the M2M device, and the relative position coding is used to describe between the M2M device and an associated device served by the M2M device Relative positional relationship
  • a first storage module configured to: if the M2M platform determines that the location code is the first absolute location code according to the first label received by the first receiving module, the M2M platform stores the first absolute location coding;
  • a second storage module configured to: if the M2M platform receives the first according to the first receiving module The tag determines that the location code is the relative position code, and the M2M platform stores the relative position code.
  • the M2M platform further includes:
  • a second receiving module configured to receive a registration request sent by the M2M device, where the registration request carries a second label used to identify the M2M device;
  • a registration module configured to register the M2M device according to the second label received by the second receiving module
  • a first sending module configured to send information that completes registration to the M2M device after the registration module completes registration with the M2M device.
  • the first absolute location encoding includes absolute address information and a third label indicating a type of the absolute address information, where The absolute address information is the full name absolute address information or the absolute address information.
  • the M2M platform further includes:
  • An acquiring module configured to acquire a second absolute position code of the associated device according to a relative position code stored by the second storage module, where the second absolute position code is used to describe an absolute address of the associated device;
  • a third storage module configured to obtain a third absolute position code of the M2M device according to a relative position code stored by the second storage module and a second absolute position code acquired by the acquiring module, and store the third absolute Position coding, the third absolute position coding is used to describe an absolute address of the M2M device.
  • the relative location coding includes a fourth label for identifying the associated device, and the acquiring module is Specifically for:
  • the relative location coding further includes a relative between the M2M device and the associated device Parent location information and first relative sub-location information of the M2M device based on the relative parent location information, the second absolute location encoding comprising a second relative sub-location of the associated device based on the relative parent location information Information
  • the third storage module includes:
  • a changing unit configured to change the second relative sub-location information according to the first relative sub-location information
  • the second absolute position encoding including changing the second relative sub-location information is used as the third absolute position encoding.
  • the modifying unit is specifically configured to:
  • the changing unit is configured according to the relative parent location information Substituting the first relative sub-location information with the second relative sub-location information,
  • the changing unit is configured according to the The first relative sub-location information and the second relative sub-location information are superimposed on the relative parent position information.
  • the M2M platform further includes:
  • a generating module configured to generate, according to the third absolute position code stored by the third storage module, a fifth label indicating a type of the third absolute position encoding.
  • the M2M platform further includes:
  • a determining module configured to acquire state information of the M2M device, and determine a state of the associated device according to the state information of the M2M device;
  • a second sending module configured to send status information of the associated device to the terminal according to the status of the associated device determined by the determining module.
  • the M2M platform further includes:
  • a third receiving module configured to receive, by the terminal, a request for querying a location of the M2M device, where the request carries a sixth label indicating a type of location encoding of the M2M device;
  • a searching module configured to search for a corresponding location code according to the sixth label received by the third receiving module
  • the third sending module is further configured to send the corresponding location code searched by the searching module to the terminal.
  • a fifth aspect of the present invention provides a machine-to-machine M2M device, including:
  • a generating module configured to generate location information of the M2M device based on an absolute address of the M2M device or a relative positional relationship between the M2M device and an associated device served by the M2M device;
  • a sending module configured to send location information of the M2M device to the M2M platform, where the location information includes a location code and a first label indicating a type of the location encoding, where the location code is a first absolute location code or Relative position coding, the first absolute position coding is used to describe an absolute address of the M2M device, and the relative position coding is used to describe a relative positional relationship between the M2M device and an associated device served by the M2M device.
  • the M2M device further includes:
  • the sending module is further configured to send a registration request to the M2M platform, where the registration request carries a second label that is used to identify the M2M device, so that the M2M platform performs the M2M device according to the second label. registered;
  • a receiving module configured to receive information about completing registration sent by the M2M platform to the M2M device after completing registration of the M2M device.
  • the first absolute location encoding includes absolute address information and a third label indicating a type of the absolute address information, where The absolute address information is the full name absolute address information or the absolute address information.
  • the relative location encoding includes a fourth label for identifying the associated device.
  • the relative position encoding further includes relative parent location information between the M2M device and the associated device, and first relative sub-location information of the M2M device based on the relative parent location information.
  • the first relative sub-location information is used to describe an absolute address of the M2M device, or The first relative sub-location information is used to describe coordinates of the M2M device relative to the associated device.
  • a sixth aspect of the present invention provides a terminal, including:
  • a sending module configured to send, to the M2M platform, the request for querying a location of the M2M device
  • a receiving module configured to receive the corresponding location code sent by the M2M platform.
  • the receiving module is further configured to receive a status of the related device that is sent by the M2M platform according to a state of the associated device
  • the information about the state of the associated device is obtained by the M2M platform, and the state information of the M2M device is determined according to the state information of the M2M device.
  • the first absolute location encoding includes absolute address information and a third label indicating a type of the absolute address information, where The absolute address information is the full name absolute address information or the absolute address information.
  • the relative location encoding includes a fourth label for identifying the associated device.
  • the relative location coding further includes: a relative parent location information between the M2M device and the associated device And a first relative sub-location of the M2M device based on the relative parent location information information.
  • the first relative sub-location information is used to describe an absolute address of the M2M device, or The first relative sub-location information is used to describe coordinates of the M2M device relative to the associated device.
  • the M2M platform receives the location information of the M2M device sent by the M2M device, where the location information includes a location code and a first label indicating a type of the location encoding, where the location code is a first absolute location code or a relative position code, first The absolute position code is used to describe the absolute address of the M2M device, and the relative position code is used to describe the relative positional relationship between the M2M device and the associated device served by the M2M device. If the M2M platform determines the position code as the first absolute position according to the first tag. Encoding, the M2M platform stores the first absolute position encoding.
  • the M2M platform determines the position encoding as the relative position encoding according to the first label, the M2M platform stores the relative position encoding, and can use the address or the relative position with other M2M devices to unify the M2M device.
  • the description of the location makes the M2M device more accurate, which can improve the accuracy of the M2M platform to learn the location of the M2M device, and also provide better support for the semantic analysis of the M2M platform.
  • FIG. 1 is a schematic diagram of M2M interaction between an M2M platform, an M2M device, an associated device, and a terminal;
  • FIG. 2 is a schematic flow chart of an embodiment of a method for storing location information of a machine to a machine M2M device according to an embodiment of the present invention
  • Figure 3 is a schematic diagram of the classification of the area
  • FIG. 4 is a schematic flowchart diagram of another embodiment of a method for storing location information of a machine to a machine M2M device according to an embodiment of the present invention
  • FIG. 5 is a diagram of a storage machine to machine M2M device location information according to an embodiment of the present invention.
  • FIG. Schematic diagram of another embodiment of the method is a diagram of a storage machine to machine M2M device location information according to an embodiment of the present invention.
  • FIG. 6 is a schematic flowchart diagram of step S506 of another embodiment of a method for storing location information of a machine to a machine M2M device according to an embodiment of the present invention
  • FIG. 7 is a schematic flowchart diagram of another embodiment of a method for storing location information of a machine to a machine M2M device according to an embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of a location policy resource tree of another embodiment of a method for storing location information of a machine to a machine M2M device according to an embodiment of the present invention
  • FIG. 9 is a location policy attribute table of another embodiment of a method for storing location information of a machine to a machine M2M device according to an embodiment of the present invention.
  • FIG. 10 is a schematic structural diagram of a container 1 according to another embodiment of a method for storing location information of a machine to a machine M2M device according to an embodiment of the present invention
  • 11 is a container 1 attribute table of another embodiment of a method for storing location information of a machine to a machine M2M device according to an embodiment of the present invention
  • FIG. 12 is a schematic structural diagram of another container 1 according to another embodiment of a method for storing location information of a machine to a machine M2M device according to an embodiment of the present invention
  • FIG. 13 is a storage structure diagram of location coding of another embodiment of a method for storing location information of a machine to a machine M2M device according to an embodiment of the present invention
  • FIG. 14 is a schematic flowchart diagram of an embodiment of a method for transmitting location information of a device to a machine M2M device according to an embodiment of the present invention
  • 15 is a schematic flowchart diagram of another embodiment of a method for transmitting location information of a machine to a machine M2M device according to an embodiment of the present invention
  • 16 is a schematic flowchart diagram of an embodiment of a method for querying location information of a machine to a machine M2M device according to an embodiment of the present invention
  • 17 is a schematic flowchart diagram of another embodiment of a method for querying location information of a machine to a machine M2M device according to an embodiment of the present invention
  • FIG. 18 is a schematic structural diagram of an embodiment of a machine-to-machine M2M platform according to an embodiment of the present invention.
  • FIG. 19 is a schematic structural diagram of another embodiment of a machine-to-machine M2M platform according to an embodiment of the present invention.
  • FIG. 20 is a block diagram showing another embodiment of a machine-to-machine M2M platform according to an embodiment of the present invention. schematic diagram;
  • 21 is a schematic structural diagram of an embodiment of a machine-to-machine M2M device according to an embodiment of the present invention.
  • FIG. 22 is a schematic structural diagram of another embodiment of a machine-to-machine M2M device according to an embodiment of the present invention.
  • FIG. 23 is a schematic structural diagram of an embodiment of a terminal according to an embodiment of the present invention.
  • FIG. 24 is a schematic structural diagram of another embodiment of a terminal according to an embodiment of the present invention.
  • the embodiment of the invention provides a method for storing location information of an M2M device, an M2M platform, a device and a terminal, which can improve the accuracy of the M2M platform to learn the location of the M2M device, and provide better support for the semantic analysis of the M2M platform.
  • M2M devices are typically deployed indoors, playing an important role in monitoring security, sensing temperature, and detecting environmental parameters such as carbon monoxide. After obtaining the corresponding parameters, the M2M device sends the parameters to the M2M platform in real time.
  • the M2M determines the current state of the M2M device according to the received parameters, and controls the operation of the M2M device or other devices according to the current state of the M2M device to achieve the intelligent management function of the home device.
  • the M2M platform finds that the status of the M2M device is abnormal, the location of the M2M device can be used to know that the space in which the M2M device is located is abnormal. At this time, the positioning of the M2M device is crucial. How to enable the M2M platform to accurately analyze and infer the location where the abnormal space occurs is the problem to be solved by the embodiment of the present invention. The embodiments of the present invention will be described in detail below.
  • FIG. 2 is a schematic structural diagram of an embodiment of a method for storing location information of a machine to a machine M2M device according to an embodiment of the present invention.
  • an embodiment of a method for storing location information of a machine to a machine M2M device may include the following steps.
  • the machine-to-machine M2M platform receives the bit of the M2M device sent by the M2M device.
  • Information including a location code and a first tag indicating a type of the location code, the location code being a first absolute position code or a relative position code, the first absolute position code being used to describe An absolute address of the M2M device, where the relative position code is used to describe a relative positional relationship between the M2M device and an associated device served by the M2M device.
  • the M2M device generates location information according to the location where it is located.
  • the location information may not need to add the label of the M2M device, and the location information may include only the location code and the first label indicating the type of the location encoding.
  • the location code can be expressed in two ways, one can be expressed as the absolute address of the M2M device (where the position code is the first absolute position code), and the other can be expressed between the M2M device and the associated device served by the M2M device.
  • the associated device is a device served by the M2M device, and the M2M device and the associated device are functionally dependent.
  • a carbon monoxide sensor is used to detect the amount of carbon monoxide released by the gas valve, and the carbon monoxide sensor is an M2M device, and the gas valve is an associated device.
  • the position code is the first absolute position code
  • the first tag may indicate "1"
  • the position code is relative position code
  • the first tag may indicate "2".
  • the absolute address of the M2M device may include the name of a country, a province, a city, a village, a street, or the like, or a building, a house, and the like. As shown in FIG. 3, the absolute address may be larger according to the region in FIG. In the small order, the absolute position code can be expressed as “country/province/city/street/community/floor/floor/room”. For example, the absolute address of the M2M equipment in the first floor of Room 06 of the main building of the University of Electronic Science and Technology can be the absolute address of “China/Sichuan/Chengdu/Xiyuan Avenue 2006/University of Electronic Science and Technology/Main Building/1/06”.
  • the address name of the region with high recognition replaces the full name absolute address, and generates an abbreviated absolute address, such as "Electronic Science and Technology University Qingshuihe Campus/Main Building/1/06". Therefore, the M2M platform can directly learn the specific geographic location of the M2M device according to the first absolute position coding, and improve the accuracy of the M2M platform for analyzing the location coding semantics.
  • the absolute address of the M2M device may also include coordinates of the M2M device within the room in which it is located.
  • the center of the room where the M2M device is located may be set as a coordinate reference point, and the coordinates of the M2M device relative to the center of the room may be determined; if the M2M device cannot determine the coordinates of the M2M device relative to the center of the room, the center of the default room is the M2M device. coordinate of.
  • the relative location between the M2M device and the associated device served by the M2M device may include the same location where the M2M device and the associated device are located, and the sub-location of the M2M device based on the same location where the M2M device and the associated device are located.
  • the expression of the relative position code may be “associated device identification/the same building/the floor where the M2M device is located/the room where the M2M device is located”, or “the associated device identification/the same floor/the room where the M2M device is located”, etc. . Therefore, the M2M platform can also know the specific geographic location of the M2M device according to the relative positional relationship between the M2M device and the associated device, and can also improve the accuracy of the M2M platform for analyzing the location coding semantics.
  • the relative position encoding may also include coordinates of the M2M device within the room in which it is located. Specifically, the coordinates of the room where the associated device is located may be obtained, and the coordinate reference system is used to calculate the coordinate of the M2M device relative to the associated device.
  • the M2M platform determines that the location code is the first absolute location code according to the first tag, the M2M platform stores the first absolute location code.
  • the M2M platform after receiving the location information sent by the M2M device, the M2M platform identifies, by using the first tag, whether the location code is the first absolute location coding or the relative location coding. When the M2M platform recognizes that the position code is the first absolute position code, then the first storage module is established to store the first absolute position code.
  • the M2M platform determines that the location code is the relative location code according to the first tag, the M2M platform stores the relative location code.
  • the second storage module is established to store the relative position code.
  • the M2M platform may store the relative position encoding in the first storage unit of the second storage module.
  • the third absolute position encoding of the M2M device may also be obtained according to the relative position encoding.
  • the M2M platform may find the second absolute position code of the associated device by using the associated device identifier included in the relative position code, and obtain the third absolute position code of the M2M device according to the second absolute position code and the relative position code of the associated device. .
  • the second absolute location code of the associated device may be pre-stored by the M2M platform.
  • the third absolute position encoding of the M2M device may be stored in the second storage unit of the second storage module.
  • the M2M platform receives the location information of the M2M device sent by the M2M device.
  • the location information includes a location code and a first tag indicating a type of location coding, the location code is a first absolute position code or a relative position code, and the first absolute position code is used to describe an absolute address of the M2M device, relative position coding.
  • the M2M platform determines that the location code is the first absolute location code according to the first tag, the M2M platform stores the first absolute location code, if the M2M platform The M2M platform stores the relative position code according to the first tag, and the M2M platform stores the relative position code, and can describe the M2M device position by using the address or the relative position of the other M2M device, so that the M2M device is more accurately positioned and can improve the M2M.
  • the platform learns the accuracy of the location of the M2M device and also provides better support for the semantic analysis of the M2M platform.
  • FIG. 4 is a schematic structural diagram of another embodiment of a method for storing location information of a machine to a machine M2M device according to an embodiment of the present invention.
  • the embodiment of Fig. 4 is a further improvement and extension on the basis of Fig. 2, and the steps performed by the M2M platform when the position code is the first absolute position code, which will be described in detail below.
  • the terminal involved may be, for example, a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a mobile internet device (MID), a wearable device (such as a smart watch (such as iwatch), and a smart phone. Rings, pedometers, etc.) or other terminal devices that can communicate with the M2M platform.
  • MID mobile internet device
  • a wearable device such as a smart watch (such as iwatch)
  • a smart phone Rings, pedometers, etc.
  • another embodiment of a method for storing location information of a machine to a machine M2M device may include the following steps.
  • the M2M platform receives a registration request sent by the M2M device, where the registration request carries a second label used to identify the M2M device.
  • the M2M may first send a registration request to the M2M platform, where the request carries the second label, so that the M2M platform identifies the M2M device according to the second label, and registers the M2M according to the second label. .
  • the M2M platform registers the M2M device according to the second label.
  • the M2M platform can recognize that the received location information is from the M2M device.
  • the M2M platform sends information about completing registration to the M2M device after completing registration of the M2M device.
  • the M2M platform after completing registration of the M2M device, the M2M platform sends information to the M2M device to indicate completion of registration.
  • the M2M platform may also send a request for acquiring location information to the M2M device to save the location information of the M2M device, thereby acquiring the geographic location of the M2M device.
  • the machine-to-machine M2M platform receives location information of the M2M device sent by the M2M device, where the location information includes a location code and a first label indicating a type of the location coding, where the location code is first absolute. Position coding, the first absolute position coding is used to describe an absolute address of the M2M device.
  • the first absolute location encoding includes absolute address information and a third label indicating a type of the absolute address information, where the absolute address information is a full address absolute address information or an absolute address information.
  • the absolute address information may be full address absolute address information or simply address absolute address information, so the third tag is used to indicate the type of absolute address information.
  • the center of the room where the M2M device is located may be set as a coordinate reference point, and the coordinates of the M2M device relative to the center of the room may be determined; if the M2M device cannot determine the coordinates of the M2M device relative to the center of the room, the center of the default room is the M2M device. coordinate of.
  • the M2M platform determines that the location code is the first absolute location code according to the first tag, the M2M platform stores the first absolute location code.
  • the label, the flag is the third label
  • the Position is the type of the absolute address information indicated by the third label.
  • the M2M platform determines, by using the first label, that the position code is the first absolute position code and passes the third in the first absolute position code.
  • the tag determines that the absolute address information is referred to as absolute address information. Therefore, the M2M platform can store the abbreviated absolute address information in the first absolute position coding, and the absolute address information is referred to as the absolute address of the M2M device stored in the M2M platform.
  • the M2M platform determines that the position code is the first absolute position code by using the first tag, and determines the absolute address information as the full name absolute address information by using the third tag in the first absolute position code. Therefore, the M2M platform can store the full address absolute address information in the first absolute position code, and the full name absolute address information is used as the absolute address of the M2M device stored in the M2M platform.
  • the M2M platform acquires state information of the M2M device, and determines a state of the associated device according to the state information of the M2M device.
  • the M2M platform may obtain information about the associated device served by the M2M device, where the information of the associated device may include the associated device. logo.
  • the M2M platform may request the M2M device to send the state information of the M2M device to the M2M platform in a preset time interval, and the M2M platform obtains the state of the M2M device.
  • the information determines the state of the M2M device within a preset time period, thereby monitoring whether the M2M device is abnormal, and using this as a basis for determining the state of the associated device served by the M2M device.
  • the M2M device may be a carbon monoxide sensor, and the associated device is a gas valve.
  • the carbon monoxide sensor is used to monitor the carbon monoxide content of the gas valve, and the M2M platform knows the state of the carbon monoxide sensor in a preset period of time through the state information of the carbon monoxide sensor. Infer the state of the gas valve.
  • the carbon monoxide sensor detects that the carbon monoxide content in the space where the carbon monoxide sensor is located exceeds the standard, the state of the carbon monoxide sensor is abnormal, and the M2M platform can analyze the cause of the abnormality of the carbon monoxide sensor, and concludes by knowing the state information of the carbon monoxide sensor and analyzing the cause of the abnormality.
  • the state of the gas valve is abnormal.
  • the M2M platform may also acquire state information of the associated device according to the state information of the M2M device and the identifier of the associated device, thereby determining the state of the associated device. For example, when the carbon monoxide sensor detects that the carbon monoxide content of the space in which the carbon monoxide sensor is located exceeds the standard, the M2M platform infers that the gas valve served by the carbon monoxide sensor is abnormal by the state information of the carbon monoxide sensor, so the M2M platform can acquire the state of the gas valve. Information to determine that the state of the gas valve is open, resulting in an excess of carbon monoxide in the room.
  • the M2M platform sends status information of the associated device to the terminal according to the status of the associated device.
  • the M2M platform can send the state information of the gas valve to the terminal according to the state of the gas valve, for example, the state information of the gas valve opening, or when the M2M platform finds that the state of the gas valve is abnormal, the reminder information can also be sent to the terminal. For example, request information to turn off the gas valve.
  • the M2M platform receives a request for the terminal to query a location of the M2M device, where the request carries a sixth label indicating a type of location coding of the M2M device.
  • the terminal may send a request for querying the location of the M2M device of the service-associated device to the M2M platform, where the request carries a location code for indicating the M2M device.
  • the sixth label of the type has the same meaning as the first label, and can be used to refer to when the value of the sixth label is "1".
  • the position code is shown as the first absolute position code; when the value of the sixth tag is "2", it can be used to indicate that the position code is relative position code.
  • the M2M platform searches for a corresponding location code according to the sixth label.
  • the M2M platform searches for the corresponding location code according to the indication of the sixth label. For example, when the value of the sixth label is “1”, the M2M platform searches for the first absolute position code of the M2M device, and the value of the sixth label. When it is "2", the M2M platform searches for the relative position code of the M2M device.
  • the M2M platform sends the corresponding location code to the terminal.
  • the M2M platform sends the location code corresponding to the sixth label to the terminal.
  • the M2M platform may ask the terminal whether it needs to transmit an absolute position.
  • the location is encoded to the terminal.
  • the M2M platform may send the first absolute location code of the M2M device to the terminal.
  • the M2M platform receives the location information of the M2M device sent by the M2M device, where the location information includes a location code and a first label indicating a type of the location coding, where the location code is a first absolute location code or a relative position code.
  • the first absolute position code is used to describe the absolute address of the M2M device
  • the relative position code is used to describe the relative positional relationship between the M2M device and the associated device served by the M2M device, if the M2M platform determines the position code as the first according to the first tag.
  • the M2M platform stores the first absolute position code, and can describe the position of the M2M device by using the address or the relative position of the other M2M devices, so that the M2M device can be positioned more accurately, and the M2M platform can be informed of the M2M device location. Accuracy also provides better support for semantic analysis of the M2M platform.
  • FIG. 5 is a schematic flowchart diagram of another embodiment of a method for storing location information of a machine to a machine M2M device according to an embodiment of the present invention.
  • the embodiment of Fig. 5 is a further improvement and extension on the basis of Fig. 2, and the steps performed by the M2M platform when the position code is relative position coding, which will be described in detail below.
  • the terminal involved may be, for example, a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a mobile internet device, a wearable device (such as a smart watch (such as iwatch, etc.), a smart bracelet, a pedometer, etc.). Or other terminal devices that can communicate with the M2M platform.
  • another embodiment of a method for storing location information of a machine to a machine M2M device may include the following steps.
  • the M2M platform receives a registration request sent by the M2M device, where the registration request carries a second label used to identify the M2M device.
  • the M2M platform registers the M2M device according to the second label.
  • the M2M platform sends information about completing registration to the M2M device after completing registration of the M2M device.
  • the implementations of the steps S500 to S502 are the same as the implementations of the steps S400 to S402 of the embodiment of the present invention, and are not described in this embodiment.
  • the machine-to-machine M2M platform receives location information of the M2M device sent by the M2M device, where the location information includes a location code and a first label indicating a type of the location coding, where the location code is a relative location code.
  • the relative position code is used to describe a relative positional relationship between the M2M device and an associated device served by the M2M device.
  • the relative location coding includes a fourth label (Refer ID) for identifying the associated device, and relative parent location information between the M2M device and the associated device (this embodiment) Represented by Attributes) and first relative sub-location information (Relative Position) of the M2M device based on the relative parent location information.
  • the relative parent location information indicates the location between the M2M device and the associated device.
  • the M2M platform determines that the location code is the relative location code according to the first tag, the M2M platform stores the relative location code.
  • the M2M platform when the M2M platform recognizes that the value of the first tag is “2”, it indicates that the location code is a relative position code. At this time, the M2M platform can establish a second storage module to store the relative position code, and store the relative position code. In the first storage unit of the second storage module.
  • the M2M platform acquires a second absolute position code of the associated device according to the relative position code, where the second absolute position code is used to describe an absolute address of the associated device.
  • the M2M platform may acquire the second absolute encoding of the associated device according to the relative position encoding. Specifically, the M2M platform acquires the second absolute of the associated device according to the fourth label of the associated device included in the relative location encoding, because the relative location code includes a fourth label (Refer ID) of the associated device.
  • Location code includes a fourth label (Refer ID) of the associated device.
  • the M2M platform obtains a third absolute position code of the M2M device according to the relative position code and the second absolute position code, and stores the third absolute position code, where the third absolute position code is used.
  • the absolute address of the M2M device is described.
  • the M2M platform may determine a third absolute position encoding of the M2M device according to the relative position encoding of the M2M device and the second absolute position encoding of the associated device, and establish a second storage module, and the second storage in the second storage module.
  • the third absolute position code is stored in the unit.
  • step S506 may include:
  • the M2M platform changes the second relative sub-location information according to the first relative sub-location information.
  • the second absolute position encoding includes second relative sub-location information of the associated device based on the relative parent location information.
  • the first relative sub-location information of the M2M device corresponds to the second sub-location information of the associated device. Therefore, the M2M platform may perform corresponding change on the second relative sub-location information of the associated device based on the first relative sub-location information of the M2M device, so that the second absolute position code including the change is used as the third absolute position code, and the third absolute The position code is the absolute position code of the M2M device.
  • the M2M The platform replaces the first relative sub-location information and the second relative sub-location information according to the relative parent location information.
  • the M2M device is in the same building as the associated device, but the associated device Located on the 2nd floor of Room 06, the M2M equipment is located on the 1st floor of Room 04.
  • the M2M platform superimposes the first relative sub-location information and the second relative sub-location information according to the relative parent location information.
  • the M2M platform includes a second absolute position encoding after changing the second relative sub-location information as the third absolute position encoding.
  • the generated new second absolute position encoding is performed, and the new second absolute position encoding is used as the third absolute position encoding.
  • the M2M platform generates a fifth label for indicating a type of the third absolute position encoding according to the stored third absolute position encoding.
  • the M2M platform stores the third absolute position code in the second storage unit of the second storage module, since the generated absolute position code of the M2M device is generated, it is required to create a fifth tag indicating the type of the third absolute position code. .
  • the M2M platform acquires state information of the M2M device, and determines a state of the associated device according to the state information of the M2M device.
  • the M2M platform sends the status information of the associated device to the terminal according to the status of the associated device.
  • the M2M platform receives a request for the terminal to query a location of the M2M device, where the request carries a sixth label indicating a type of location coding of the M2M device.
  • the M2M platform searches for a corresponding location code according to the sixth label.
  • the M2M platform sends the corresponding location code to the terminal.
  • the M2M platform receives the location information of the M2M device sent by the M2M device, where the location information includes a location code and a first label indicating a type of the location coding, where the location code is a first absolute location code or a relative position code.
  • the first absolute position code is used to describe the absolute address of the M2M device
  • the relative position code is used to describe the relative positional relationship between the M2M device and the associated device served by the M2M device. If the M2M platform determines the position code as the relative position according to the first tag.
  • the M2M platform stores relative position coding, and can describe the location of the M2M device by using the address or the relative position of other M2M devices, so that the M2M device can be positioned more accurately, and the M2M platform can improve the accuracy of the M2M device location. Can provide better support for semantic analysis of the M2M platform.
  • FIG. 7 is a schematic flowchart diagram of another embodiment of a method for storing location information of a machine to a machine M2M device according to an embodiment of the present invention.
  • the embodiment of FIG. 7 is further improved and expanded on the basis of FIG. 5.
  • the embodiment of FIG. 7 is further improved and expanded on the basis of FIG. 5.
  • the formulation of the IoT service layer standard includes a Common Service Entity (CSE), wherein the general service entity includes an intermediate node (MN) or an application service node (ASN), and the M2M device can For Application Entities (AEs), AEs are M2M devices that have the ability to communicate with oneM2M platform. If the sensors in the smart home environment are Application Dedicated Nodes (ADNs), ADN only focuses on applications.
  • CSE Common Service Entity
  • MN intermediate node
  • ASN application service node
  • AEs Application Entities
  • ADN Application Dedicated Nodes
  • the location information of the location information sent by the M2M device is encoded as a relative location coding as an example for detailed description.
  • this embodiment selects a smart city as an embodiment. In the smart city, all smart homes are connected to the oneM2M platform, and some of the AEs in the room. The location realizes the respective functions.
  • the kitchen in the smart home is selected as the room of the equipment, and the gas valve, the electric stove and the like are deployed in the room.
  • the gas valve, the electric stove and the like are deployed in the room.
  • Various detectors have been deployed next to each flammable and explosive kitchenware Various detectors have been deployed.
  • the distance is described by installing a carbon monoxide sensor next to the gas valve.
  • the carbon monoxide sensor is AE
  • the gas valve is an associated device served by the carbon monoxide sensor.
  • another embodiment of a method for storing location information of a machine to a machine M2M device may include the following steps.
  • the M2M platform receives a registration request sent by the M2M device, where the registration request carries a second label used to identify the M2M device.
  • the carbon monoxide sensor is the AE mentioned above
  • the AE sends a registration request to the oneM2M platform, and requests the oneM2M platform to create an AE
  • the oneM2M platform receives the registration request expression sent by the M2M device as:
  • CoAE is the second label, which refers to the carbon monoxide sensor AE.
  • the M2M platform registers the M2M device according to the second label.
  • the oneM2M platform registers the AE, that is, creates an AE.
  • the M2M platform sends information about completing registration to the M2M device after completing registration of the M2M device.
  • the oneM2M platform After the AE is completed, the oneM2M platform returns the registration information to the AE, and the expression of the completed registration information is:
  • the CSE is a general service entity of the oneM2M platform, and the oneM2M platform can perform all the steps of this embodiment through the CSE.
  • the oneM2M platform needs to add an address based method in the location policy resource tree of the oneM2M framework.
  • the location policy resource tree includes: a location source, a location update period, a location target ID, a location server, and a location container identifier. ID), Location Container Name, Location Status, and Subscriber.
  • the values in the figure represent multiplicity. A value of "1" indicates that this attribute must be present, a value of "0" indicates that there is no such attribute, a value of "0-1" indicates that the attribute is not necessary, and a value of "n" represents the number.
  • the "Network Based”, “Device Based” and “Sharing Based” methods are included in the description options of the location policy attributes.
  • the oneM2M platform needs to be in the location policy.
  • the "address-based” method is added to the description option of the attribute to store the position code of the location information sent by the AE.
  • the Attributes of Location Policy includes Multiplicity.
  • the value "1" indicated in Multiplicity indicates that this attribute must be present; the Location Policy attribute also provides Read and Write (RW).
  • location policy attributes also include Location Policy Announce Attributes, options including optional notification (Optional Announced, OA ), Mandatory Announced (MA) and Not Announced (NA) options, where OA indicates that subscribers can be selectively notified according to specific rules (subscribers have corresponding flags in the location policy resource tree in Figure 8) ) Changes in location policy attributes.
  • OA Optional Announced
  • MA Mandatory Announced
  • NA Not Announced
  • the AE may request to create a location policy resource tree from the oneM2M platform, and request the oneM2M platform to add an “address-based” method to the description option of the location policy attribute, and the AE requests the oneM2M platform to create a location policy resource tree as follows: :
  • the oneM2M platform creates a location policy resource tree after adding the description method of the description option of the location policy attribute and confirming that the AE that sent the request is the one registered by the oneM2M platform, and adds the description option of the location policy attribute. "Address-based" approach. Finally, the oneM2M platform creation container is connected to the location policy resource tree, and the location container identifier in the location policy resource tree is used to identify the container created by the oneM2M platform.
  • the oneM2M platform After completing the creation of the location policy resource tree, the oneM2M platform returns information about the location policy resource tree to the AE, and the expression is as follows:
  • CoLocation is the name of the location policy resource tree.
  • the machine-to-machine M2M platform receives the bit of the M2M device sent by the M2M device.
  • Information including a location code and a first tag indicating a type of the location code, the location code being a relative location code, the relative location code being used to describe the M2M device and the M2M The relative positional relationship between the associated devices served by the device.
  • the AE sends a request for creating a container to the oneM2M platform, and the request for creating the container includes the location information of the AE, and the expression is as follows:
  • the AE places the location information in the content (content, cn) of the above expression, where the value “2” is an indication of the first label, and is used to indicate that the location code is a relative position code, and gasValve1 is a fourth tag. It is used to indicate that the associated device served by the AE is a gas valve, and the near is the relative parent position information, and the null is the first relative sub-location information.
  • the type of position coding can also be referred to as a relative position code by an attribute in the cn.
  • the M2M platform determines that the location code is the relative location code according to the first tag, the M2M platform stores the relative location code.
  • the oneM2M platform stores the relative location code according to the content creation container 1 of the cn (ie, the first storage unit of the second storage module).
  • the container 1 created by the oneM2M platform includes a Creator, a Max Instance Age, a Current Number of Instances, and a Current Byte Size. , Absolute Location tab, Relative Location tab, Content Instance, and Container 11.
  • the multiplicity of the absolute position tag of the container 1 attribute is set to “0” in FIG. 11
  • the relative position tag is Multiplicity is set to "1", indicating that the currently stored position code is a relative position code.
  • the device 11 continues to be added under the container 11 of FIG.
  • the second content instance sets the multiplicity of the absolute location tag of the container 11 attribute to "0", sets the multiplicity of the relative location tag to "1", and stores the relative position encoding of the new location information in the second content instance.
  • the information about the success of creating the container 1 may be sent to the AE, and the expression may be:
  • the oneM2M platform indirectly informs the AE by sending the information that the container 1 is successful, that the oneM2M platform has stored the relative position code of the location information sent by the AE.
  • the M2M platform acquires a second absolute position code of the associated device according to the relative position code, where the second absolute position code is used to describe an absolute address of the associated device.
  • the expression of the location information received by the oneM2M platform is “2, gasValve1, near, null”, where “gasValve1, near, null” is a relative position coding.
  • the oneM2M platform confirms that the associated device served by the AE is a gas valve through the fourth tag (gasValve1), so the oneM2M platform can obtain the second absolute position code of the gas valve by the fourth tag through the fourth tag.
  • the M2M platform changes the second relative sub-location information according to the first relative sub-location information.
  • the oneM2M platform changes the second relative sub-location information based on the relative parent position information and the second absolute position code.
  • the modification process can be seen in step S5061 in FIG. 5 of the embodiment, and details are not described in this embodiment.
  • the M2M platform includes a second absolute position code after changing the second relative sub-location information as the third absolute position code.
  • the generated new second absolute position encoding is performed, and the new second absolute position encoding is used as the third absolute position encoding.
  • the M2M platform stores the third absolute position code.
  • FIG. 10 directly defines that the multiplicity of relative position labels is set to "1" after the container 1 is created, subsequent storage of the container (eg, the container 11) can only store the relative position encoding.
  • a relative position container 12 ie, a first storage unit of the second storage module
  • the attribute of the relative position container 12 is defined below, that is, the relative position label of the relative position container 12
  • the multiplicity is set to "1”
  • the multiplicity of the absolute position label is set to "0”
  • the relative position encoding of the AE is stored in the first content instance of the relative position container 12.
  • an absolute position container 13 is created under the container 1 (ie, The second storage unit of the second storage module) defines the attribute of the absolute position container 13 under the absolute position container 13, that is, the multiplicity of the absolute position label of the absolute position container 13 is set to "1", and the multiplicity of the relative position label is Set to "0" and store the third absolute position code of the AE in the second content instance of the absolute position container 13.
  • the oneM2M platform stores the relative position code and the third absolute position code as shown in FIG. 13, wherein the container 1 is a module for storing the position code of the AE on the oneM2M platform, and the location container identifier in the location policy resource tree (the identifier thereof)
  • the expression may be CSE1/CoAE/CoContainer (container 1 of the universal service entity 1 / carbon monoxide sensor AE / carbon monoxide sensor AE)) corresponding to the container 1, the oneM2M platform may acquire the container 1 according to the location container identification.
  • the container 1 includes a relative position container 12 and an absolute position container 13 that stores a relative position code of the AE (eg, "2, gasValve1, nearby, null") and a relative position label for indicating the type of relative position encoding;
  • the absolute position container 13 stores a third absolute position code of the AE (for example, "1, UESTC/02 buiding/03/02, (30, 30, 30)")) and an absolute position tag for indicating the type of the third absolute position code. .
  • the value “1” in the third absolute position code (for example, “1, UESTC/02buiding/03/02, (30, 30, 30)”) is the fifth label, which is used to indicate that the position code is Absolute position coding.
  • the M2M platform acquires state information of the M2M device, and determines a state of the associated device according to the state information of the M2M device.
  • step S710 can be seen in detail in step S405 of FIG. 4 in the embodiment, and details are not described in this embodiment.
  • the M2M platform sends status information of the associated device to the terminal according to the status of the associated device.
  • the oneM2M platform can send the status of the gas valve to the terminal according to the state of the gas valve.
  • Information such as status information for the opening of the gas valve, or when the M2M platform finds that the state of the gas valve is abnormal, may also send a reminder message to the terminal, such as requesting to close the gas valve.
  • the expression of the information requesting to close the gas valve in this embodiment can be expressed as follows:
  • the AE may send the successfully received information to the oneM2M platform, and the expression may be as follows:
  • the M2M platform receives a request for the terminal to query a location of the M2M device, where the request carries a sixth label indicating a type of location coding of the M2M device.
  • the request sent by the terminal to the oneM2M platform for querying the location of the AE may be expressed as follows:
  • CoLocation is the name of the location policy resource tree of the AE.
  • the oneM2M platform can obtain the container 1 according to the location container identifier included in the CoLocation in the expression, and determine, according to the sixth label in the expression (ie, the absolute location label), that the terminal needs to obtain the absolute position code.
  • the M2M platform searches for a corresponding location code according to the sixth label.
  • the M2M platform sends the corresponding location code to the terminal.
  • the oneM2M platform sends the third absolute position code of the found AE to the terminal, so that the terminal can know the specific location of the AE, thereby reminding the user to perform the corresponding management operation.
  • the M2M platform stores the relative position code, and the M2M device can be used to describe the M2M device location more accurately by using the address or the relative position of the M2M device, so that the M2M device can learn the accuracy of the M2M device location. It also provides better support for semantic analysis of the M2M platform.
  • FIG. 14 is a schematic flowchart diagram of an embodiment of a method for transmitting location information of a device to a machine M2M device according to an embodiment of the present invention.
  • an embodiment of a method for transmitting location information of a machine to a machine M2M device may include the following steps.
  • the machine-to-machine M2M device generates location information of the M2M device based on an absolute address of the M2M device or a relative positional relationship between the M2M device and an associated device served by the M2M device.
  • the M2M device generates location information according to the location where it is located.
  • the M2M device sends location information of the M2M device to an M2M platform, where the location information includes a location code and a first label indicating a type of the location coding, where the location code is a first absolute location code.
  • the first absolute position encoding is used to describe an absolute address of the M2M device
  • the relative position encoding is used to describe a relative position between the M2M device and an associated device served by the M2M device. relationship.
  • the location information may not need to be added with the label of the M2M device.
  • the location information may include only the location code and the type used to indicate the location coding.
  • the location code can be expressed in two ways, one can be expressed as the absolute address of the M2M device (where the position code is the first absolute position code), and the other can be expressed between the M2M device and the associated device served by the M2M device. Relative position (the position code is now the relative position code).
  • the associated device is a device served by the M2M device, and the M2M device and the associated device are functionally dependent.
  • a carbon monoxide sensor is used to detect the amount of carbon monoxide released by the gas valve, and the carbon monoxide sensor is an M2M device, and the gas valve is an associated device.
  • the position code is the first absolute position code
  • the first tag can be indicated as "1"; when the position When encoding as relative position encoding, the first label may be indicated as "2".
  • the absolute address of the M2M device may include the name of a country, a province, a city, a village, a street, or the like, or a building, a house, and the like. As shown in FIG. 3, the absolute address may be larger according to the region in FIG. In the small order, the absolute position code can be expressed as “country/province/city/street/community/floor/floor/room”. For example, the absolute address of the M2M equipment in the first floor of Room 06 of the main building of the University of Electronic Science and Technology can be the absolute address of “China/Sichuan/Chengdu/Xiyuan Avenue 2006/University of Electronic Science and Technology/Main Building/1/06”.
  • the address name of the region with high recognition replaces the full name absolute address, and generates an abbreviated absolute address, such as "Electronic Science and Technology University Qingshuihe Campus/Main Building/1/06". Therefore, the M2M platform can directly know the specific geographic location of the M2M device according to the first absolute position coding, and improve the accuracy of the M2M platform for analyzing the location coding semantics.
  • the relative location between the M2M device and the associated device served by the M2M device may include the same location where the M2M device and the associated device are located, and the sub-location of the M2M device based on the same location where the M2M device and the associated device are located.
  • the expression of the relative position code may be “associated device identification/the same building/the floor where the M2M device is located/the room where the M2M device is located”, or “the associated device identification/the same floor/the room where the M2M device is located”, etc. . Therefore, the M2M platform can also know the specific geographic location of the M2M device according to the relative positional relationship between the M2M device and the associated device, and can also improve the accuracy of the M2M platform for analyzing the location coding semantics.
  • the machine-to-machine M2M device generates the location information of the M2M device based on the absolute address of the M2M device or the relative position relationship between the M2M device and the associated device served by the M2M device, and the M2M device sends the M2M device to the M2M platform.
  • Location information includes a location code and a first tag for indicating a type of location coding
  • the location code is a first absolute position code or a relative position code
  • the first absolute position code is used to describe an absolute address, relative position of the M2M device
  • the code is used to describe the relative positional relationship between the M2M device and the associated device served by the M2M device.
  • the M2M device can be located more accurately and can be improved by using the address or the relative position of other M2M devices.
  • the M2M platform learns the accuracy of M2M device location and also provides better support for semantic analysis of the M2M platform.
  • FIG. 15 is a schematic diagram of a transmitting machine to machine M2M device according to an embodiment of the present invention.
  • another embodiment of a method for transmitting location information of a machine to a machine M2M device may include the following steps.
  • the M2M device sends a registration request to the M2M platform, where the registration request carries a second label for identifying the M2M device, so that the M2M platform performs the M2M device according to the second label. registered.
  • the M2M may first send a registration request to the M2M platform, where the request carries the second label, so that the M2M platform identifies the M2M device according to the second label, and registers the M2M according to the second label. .
  • the M2M platform can recognize that the received location information is from the M2M device.
  • the M2M device receives information about completion registration sent by the M2M platform to the M2M device after completing registration of the M2M device.
  • the machine-to-machine M2M device generates location information of the M2M device based on an absolute address of the M2M device or a relative positional relationship between the M2M device and an associated device served by the M2M device.
  • the M2M device sends location information of the M2M device to an M2M platform, where the location information includes a location code and a first label indicating a type of the location coding, where the location code is a first absolute location code.
  • the first absolute position encoding is used to describe an absolute address of the M2M device
  • the relative position encoding is used to describe a relative position between the M2M device and an associated device served by the M2M device. relationship.
  • step S1502 and step S1503 can be seen in detail in step S1400 and step S1401 in FIG. 14 of the embodiment, and details are not described in this embodiment.
  • the first absolute location encoding includes absolute address information and a third label indicating a type of the absolute address information, where the absolute address information is a full address absolute address information or an absolute address information.
  • the relative position encoding includes a fourth tag for identifying the associated device.
  • the relative position encoding further includes the M2M device and the Relative parent location information between associated devices and first relative sub-location information of the M2M device based on the relative parent location information.
  • the first relative sub-location information is used to describe an absolute address of the M2M device, or the first relative sub-location information is used to describe the M2M device relative to the associated device. coordinate of.
  • the machine-to-machine M2M device generates the location information of the M2M device based on the absolute address of the M2M device or the relative position relationship between the M2M device and the associated device served by the M2M device, and the M2M device sends the M2M device to the M2M platform.
  • Location information includes a location code and a first tag for indicating a type of location coding
  • the location code is a first absolute position code or a relative position code
  • the first absolute position code is used to describe an absolute address, relative position of the M2M device
  • the code is used to describe the relative positional relationship between the M2M device and the associated device served by the M2M device.
  • the M2M device can be located more accurately and can be improved by using the address or the relative position of other M2M devices.
  • the M2M platform learns the accuracy of M2M device location and also provides better support for semantic analysis of the M2M platform.
  • FIG. 16 is a schematic flowchart diagram of an embodiment of a method for querying location information of a machine to a machine M2M device according to an embodiment of the present invention.
  • an embodiment of a method for querying location information of a machine to a machine M2M device may include the following steps.
  • the terminal generates a request for querying a location of the machine M2M device, where the request carries a sixth label indicating a type of location encoding of the M2M device, so that the M2M platform searches for a corresponding location according to the sixth label.
  • the position encoding is a first absolute position encoding or an relative position encoding
  • the first absolute position encoding is used to describe an absolute address of the M2M device
  • the relative position encoding is used to describe the M2M device and the The relative positional relationship between associated devices served by the M2M device.
  • the terminal may generate a request for sending a location of the M2M device that queries the service associated device, where the request carries a type for indicating the location encoding of the M2M device.
  • the sixth label has the same meaning as the first label, and when the value of the sixth label is “1”, it can be used to indicate that the position code is the first absolute position code; the value of the sixth label is “2”. Can be used to indicate location encoding as Relative position coding.
  • the location code can be expressed in two ways, one can be expressed as the absolute address of the M2M device (where the position code is the first absolute position code), and the other can be expressed between the M2M device and the associated device served by the M2M device.
  • Relative position the position code is now the relative position code
  • the associated device is a device served by the M2M device, and the M2M device and the associated device are functionally dependent. The specific coding manner can be seen in detail in FIG. 4 and FIG. 5 of the embodiment, and details are not described in this embodiment.
  • S1601 The terminal sends the request for querying a location of the M2M device to the M2M platform.
  • the terminal sends a request for querying the location of the M2M device of the service-associated device to the M2M platform, so that the M2M platform searches for the corresponding location code according to the indication of the sixth tag, for example, when the value of the sixth tag is “1”. Then, the M2M platform searches for the first absolute position code of the M2M device. When the value of the sixth tag is “2”, the M2M platform searches for the relative position code of the M2M device.
  • the terminal receives the corresponding location code sent by the M2M platform.
  • the M2M platform sends the location code corresponding to the sixth label to the terminal.
  • the M2M platform may ask the terminal whether it needs to transmit an absolute position.
  • the location is encoded to the terminal.
  • the M2M platform may send the first absolute location code of the M2M device to the terminal.
  • the terminal generates a request for querying the location of the machine M2M device, and the request carries a sixth tag indicating the type of the location code of the M2M device, so that the M2M platform searches for the corresponding location code according to the sixth tag.
  • the position code is a first absolute position code or a relative position code, the first absolute position code is used to describe the absolute address of the M2M device, and the relative position code is used to describe the relative positional relationship between the M2M device and the associated device served by the M2M device.
  • the terminal sends a request for querying the location of the M2M device to the M2M platform, and the terminal receives the corresponding location code sent by the M2M platform, and can describe the location of the M2M device by using the address or the relative position of the other M2M device, so that the M2M device is more accurately positioned. It can improve the accuracy of the M2M platform to learn the location of the M2M device, and also provide better support for the semantic analysis of the M2M platform.
  • FIG. 17 is a schematic flowchart diagram of another embodiment of a method for querying location information of a machine to a machine M2M device according to an embodiment of the present invention.
  • another embodiment of the method for querying location information of a machine to a machine M2M device may include the following steps.
  • the terminal receives state information of the associated device that is sent by the M2M platform according to the state of the associated device, and the state of the associated device acquires state information of the M2M device by using the M2M platform, and then according to the The status information of the M2M device is determined.
  • the M2M platform may obtain the information about the associated device served by the M2M device, and the information of the associated device may include the identifier of the associated device.
  • the M2M platform may request the M2M device to send the state information of the M2M device to the M2M platform in a preset time interval, and the M2M platform obtains the state of the M2M device.
  • the information determines the state of the M2M device within a preset time period, thereby monitoring whether the M2M device is abnormal, and using this as a basis for determining the state of the associated device served by the M2M device.
  • the M2M device may be a carbon monoxide sensor, and the associated device is a gas valve.
  • the carbon monoxide sensor is used to monitor the carbon monoxide content of the gas valve, and the M2M platform knows the state of the carbon monoxide sensor in a preset period of time through the state information of the carbon monoxide sensor. Infer the state of the gas valve.
  • the carbon monoxide sensor detects that the carbon monoxide content in the space where the carbon monoxide sensor is located exceeds the standard, the state of the carbon monoxide sensor is abnormal, and the M2M platform can analyze the cause of the abnormality of the carbon monoxide sensor, and concludes by knowing the state information of the carbon monoxide sensor and analyzing the cause of the abnormality.
  • the state of the gas valve is abnormal.
  • the M2M platform can send the state information of the gas valve to the terminal according to the state of the gas valve, for example, the state information of the gas valve opening, or when the M2M platform finds that the state of the gas valve is abnormal, the reminder information can also be sent to the terminal. For example, request information to turn off the gas valve.
  • the terminal generates a request for querying a location of the machine M2M device, where the request carries a sixth label indicating a type of location encoding of the M2M device, so that the M2M platform searches for a corresponding location according to the sixth label.
  • the position encoding is a first absolute position encoding or an relative position encoding
  • the first absolute position encoding is used to describe an absolute address of the M2M device
  • the relative position encoding is used to describe the M2M device and the The relative positional relationship between associated devices served by the M2M device.
  • the terminal sends the request for querying a location of the M2M device to the M2M platform.
  • the terminal receives the corresponding location code sent by the M2M platform.
  • step S1701 to step S1703 in this embodiment can be seen in detail in step S1600 to step S1602 in FIG. 16 of the embodiment, and details are not described in this embodiment.
  • the first absolute location encoding includes absolute address information and a third label indicating a type of the absolute address information, where the absolute address information is a full address absolute address information or an absolute address information.
  • the relative position encoding includes a fourth tag for identifying the associated device.
  • the relative position encoding further includes relative parent location information between the M2M device and the associated device, and a first relative sub-location of the M2M device based on the relative parent location information. information.
  • the first relative sub-location information is used to describe an absolute address of the M2M device, or the first relative sub-location information is used to describe the M2M device relative to the associated device. coordinate of.
  • the terminal generates a request for querying the location of the machine M2M device, and the request carries a sixth tag indicating the type of the location code of the M2M device, so that the M2M platform searches for the corresponding location code according to the sixth tag.
  • the position code is a first absolute position code or a relative position code, the first absolute position code is used to describe the absolute address of the M2M device, and the relative position code is used to describe the relative positional relationship between the M2M device and the associated device served by the M2M device.
  • the terminal sends a request for querying the location of the M2M device to the M2M platform, and the terminal receives the corresponding location code sent by the M2M platform, and can describe the location of the M2M device by using the address or the relative position of the other M2M device, so that the M2M device is more accurately positioned. It can improve the accuracy of the M2M platform to learn the location of the M2M device, and also provide better support for the semantic analysis of the M2M platform.
  • FIG. 18 is a schematic structural diagram of an embodiment of a machine-to-machine M2M platform according to an embodiment of the present invention.
  • the M2M platform shown in FIG. 18 includes a first receiving module 1800, a first storage module 1801, and a second storage module 1802.
  • a first receiving module 1800 configured to receive location information of the M2M device sent by the M2M device, where the location information includes a location code and a first label indicating a type of the location encoding, where the location code is first Absolute position coding or relative position coding, the first absolute position coding
  • the code is used to describe an absolute address of the M2M device, and the relative position code is used to describe a relative positional relationship between the M2M device and an associated device served by the M2M device;
  • the first storage module 1801 is configured to: if the M2M platform determines that the location code is the first absolute location code according to the first tag received by the first receiving module 1800, the M2M platform stores the first Absolute position coding
  • the second storage module 1802 is configured to: if the M2M platform determines that the location code is the relative location code according to the first tag received by the first receiving module 1800, the M2M platform stores the relative location code.
  • the M2M device generates location information according to the location where it is located.
  • the location information may not need to add the label of the M2M device, and the location information may include only the location code and the first label indicating the type of the location encoding.
  • the location code can be expressed in two ways, one can be expressed as the absolute address of the M2M device (where the position code is the first absolute position code), and the other can be expressed between the M2M device and the associated device served by the M2M device.
  • the associated device is a device served by the M2M device, and the M2M device and the associated device are functionally dependent.
  • a carbon monoxide sensor is used to detect the amount of carbon monoxide released by the gas valve, and the carbon monoxide sensor is an M2M device, and the gas valve is an associated device.
  • the position code is the first absolute position code
  • the first tag may indicate "1"
  • the position code is relative position code
  • the first tag may indicate "2".
  • the absolute address of the M2M device may include the name of a country, a province, a city, a village, a street, or the like, or a building, a house, and the like. As shown in FIG. 3, the absolute address may be larger according to the region in FIG. In the small order, the absolute position code can be expressed as “country/province/city/street/community/floor/floor/room”. For example, the absolute address of the M2M equipment in the first floor of Room 06 of the main building of the University of Electronic Science and Technology can be the absolute address of “China/Sichuan/Chengdu/Xiyuan Avenue 2006/University of Electronic Science and Technology/Main Building/1/06”.
  • the address name of the region with high recognition replaces the full name absolute address, and generates an abbreviated absolute address, such as "Electronic Science and Technology University Qingshuihe Campus/Main Building/1/06". Therefore, the M2M platform can directly learn the specific geographic location of the M2M device according to the first absolute position coding, and improve the accuracy of the M2M platform for analyzing the location coding semantics.
  • the relative location between the M2M device and the associated device served by the M2M device may include the same location where the M2M device and the associated device are located, and the sub-location of the M2M device based on the same location where the M2M device and the associated device are located.
  • the expression of the relative position code may be “associated device identification/the same building/the floor where the M2M device is located/the room where the M2M device is located”, or “the associated device identification/the same floor/the room where the M2M device is located”, etc. . Therefore, the M2M platform can also know the specific geographic location of the M2M device according to the relative positional relationship between the M2M device and the associated device, and can also improve the accuracy of the M2M platform for analyzing the location coding semantics.
  • the M2M platform after receiving the location information sent by the M2M device, the M2M platform identifies, by using the first tag, whether the location code is the first absolute location coding or the relative location coding. When the M2M platform recognizes that the position code is the first absolute position code, then the first storage module is established to store the first absolute position code.
  • the second storage module is established to store the relative position code.
  • the M2M platform may store the relative position encoding in the first storage unit of the second storage module.
  • the M2M platform further includes a second receiving module 1803, a registration module 1804, and a first sending module 1805.
  • the second receiving module 1803 is configured to receive a registration request sent by the M2M device, where the registration request carries a second label used to identify the M2M device.
  • a registration module 1804 configured to register the M2M device according to the second label received by the second receiving module 1803;
  • the first sending module 1805 is configured to send information that completes registration to the M2M device after the registration module 1804 completes registration with the M2M device.
  • the first absolute location encoding includes absolute address information and a third label indicating a type of the absolute address information, where the absolute address information is a full address absolute address information or an absolute address information.
  • the M2M platform further includes an obtaining module 1806 and a third storage module 1807.
  • the obtaining module 1806 is configured to acquire a second absolute position code of the associated device according to the relative position code stored by the second storage module 1802, where the second absolute position code is used to describe the The absolute address of the connected device;
  • a third storage module 1807 configured to obtain a third absolute position encoding of the M2M device according to the relative position encoding stored by the second storage module 1802 and the second absolute position encoding acquired by the acquiring module, and store the first Three absolute position coding, the third absolute position coding being used to describe the absolute address of the M2M device.
  • the relative location coding includes a fourth label for identifying the associated device, and the acquiring module is specifically configured to:
  • the relative position encoding further includes relative parent location information between the M2M device and the associated device, and a first relative sub-location of the M2M device based on the relative parent location information.
  • Information, the second absolute position encoding includes second relative sub-location information of the associated device based on the relative parent position information, and then the third storage module 1807 includes a changing unit (not shown) and as a unit ( Not shown).
  • a changing unit configured to change the second relative sub-location information according to the first relative sub-location information
  • the second absolute position encoding including changing the second relative sub-location information is used as the third absolute position encoding.
  • the modifying unit is specifically configured to:
  • the changing unit is configured according to the relative parent location information Substituting the first relative sub-location information with the second relative sub-location information, or when the first relative sub-location information and the second relative sub-location information are respectively used to describe the M2M device.
  • the modifying unit superimposes the first relative sub-location information and the second relative sub-location information according to the relative parent position information according to coordinates of the associated device and coordinates of the associated device .
  • the M2M platform further includes a generating module 1808.
  • the generating module 1808 is configured to generate a fifth label indicating a type of the third absolute position encoding according to the third absolute position encoding stored by the third storage module 1807.
  • the M2M platform further includes a determining module 1809 and a second sending module 1810.
  • a determining module 1809 configured to acquire state information of the M2M device, and determine a state of the associated device according to state information of the M2M device;
  • the second sending module 1810 is configured to send status information of the associated device to the terminal according to the status of the associated device determined by the determining module 1809.
  • the M2M platform further includes a third receiving module 1811, a searching module 1812, and a third sending module 1813.
  • the third receiving module 1811 is configured to receive a request for the terminal to query a location of the M2M device, where the request carries a sixth label indicating a type of location encoding of the M2M device;
  • the searching module 1812 is configured to search for a corresponding location code according to the sixth tag received by the third receiving module 1811.
  • the third sending module 1813 is further configured to send the corresponding location code searched by the searching module 1812 to the terminal.
  • the M2M platform receives the location information of the M2M device sent by the M2M device, where the location information includes a location code and a first label indicating a type of the location coding, where the location code is a first absolute location code or a relative position code.
  • the first absolute position code is used to describe the absolute address of the M2M device
  • the relative position code is used to describe the relative positional relationship between the M2M device and the associated device served by the M2M device, if the M2M platform determines the position code as the first according to the first tag.
  • Absolute position coding the M2M platform stores the first absolute position code.
  • the M2M platform determines the position code as the relative position code according to the first tag, the M2M platform stores the relative position code, and can use the address or the relative position with other M2M devices.
  • the description of the M2M device location makes the M2M device positioning more accurate, can improve the accuracy of the M2M platform to learn the location of the M2M device, and can provide better support for the semantic analysis of the M2M platform.
  • FIG. 20 is a schematic structural diagram of another embodiment of a machine-to-machine M2M platform according to an embodiment of the present invention.
  • the specific implementation of the function module input device 2000 of FIG. 20 can refer to FIG. 4 to FIG. 7 of the embodiment, and the details are not described in this embodiment.
  • the M2M platform shown in FIG. 20 includes an input device 2000, an output device 2001, and a processor 2002 (the processor 2002 of the platform) The number may be one or more, and one processor is taken as an example in FIG. 20).
  • the input device 2000, the output device 2001, and the processor 2002 may be connected by a bus or other means, wherein the connection through the bus is taken as an example in FIG.
  • the input device 2000 is configured to receive location information of the M2M device sent by the M2M device, where the location information includes a location code and a first label indicating a type of the location encoding, where the location code is first Absolute position encoding for describing an absolute address of the M2M device, the relative position encoding for describing between the M2M device and an associated device served by the M2M device Relative positional relationship;
  • the processor 2002 is configured to: if the M2M platform determines, according to the first label, that the location code is the first absolute location code, storing the first absolute location code;
  • the processor 2002 is further configured to store the relative position code if the M2M platform determines that the location code is the relative position code according to the first tag.
  • the M2M device generates location information according to the location where it is located.
  • the location information may not need to add the label of the M2M device, and the location information may include only the location code and the first label indicating the type of the location encoding.
  • the location code can be expressed in two ways, one can be expressed as the absolute address of the M2M device (where the position code is the first absolute position code), and the other can be expressed between the M2M device and the associated device served by the M2M device.
  • the associated device is a device served by the M2M device, and the M2M device and the associated device are functionally dependent.
  • a carbon monoxide sensor is used to detect the amount of carbon monoxide released by the gas valve, and the carbon monoxide sensor is an M2M device, and the gas valve is an associated device.
  • the position code is the first absolute position code
  • the first tag may indicate "1"
  • the position code is relative position code
  • the first tag may indicate "2".
  • the absolute address of the M2M device may include the name of a country, a province, a city, a village, a street, or the like, or a building, a house, and the like. As shown in FIG. 3, the absolute address may be larger according to the region in FIG. In the small order, the absolute position code can be expressed as “country/province/city/street/community/floor/floor/room”.
  • the absolute address of the M2M equipment in the first floor of Room 06 of the main building of the University of Electronic Science and Technology can be "China / Sichuan / Chengdu / Xiyuan Avenue 2006 / University of Electronic Science and Technology / Master
  • the full name of the building /1/06 can also replace the full name of the absolute address with the address name of the area with high recognition, such as "Electronic Science and Technology University Qingshuihe Campus / Main Building / 1 / 06”.
  • the M2M platform can directly know the specific geographic location of the M2M device according to the first absolute position coding, and improve the accuracy of the M2M platform for analyzing the location coding semantics.
  • the relative location between the M2M device and the associated device served by the M2M device may include the same location where the M2M device and the associated device are located, and the sub-location of the M2M device based on the same location where the M2M device and the associated device are located.
  • the expression of the relative position code may be “associated device identification/the same building/the floor where the M2M device is located/the room where the M2M device is located”, or “the associated device identification/the same floor/the room where the M2M device is located”, etc. . Therefore, the M2M platform can also know the specific geographic location of the M2M device according to the relative positional relationship between the M2M device and the associated device, and can also improve the accuracy of the M2M platform for analyzing the location coding semantics.
  • the M2M platform after receiving the location information sent by the M2M device, the M2M platform identifies, by using the first tag, whether the location code is the first absolute location coding or the relative location coding. When the M2M platform recognizes that the position code is the first absolute position code, then the first storage module is established to store the first absolute position code.
  • the second storage module is established to store the relative position code.
  • the M2M platform may store the relative position encoding in the first storage unit of the second storage module.
  • the processor 2002 performs the following steps:
  • the input device 2000 is further configured to receive a registration request sent by the M2M device, where the registration request carries a second label used to identify the M2M device;
  • the processor 2002 is further configured to register the M2M device according to the second label
  • the processor 2002 is further configured to send information about completing registration to the M2M device after completing registration of the M2M device.
  • the first absolute location encoding includes absolute address information and a third label indicating a type of the absolute address information, where the absolute address information is a full address absolute address information or an absolute address information.
  • processor 2002 further performs the following steps:
  • the processor 2002 is further configured to acquire a second absolute position code of the associated device according to the relative position code, where the second absolute position code is used to describe an absolute address of the associated device;
  • the processor 2002 is further configured to obtain a third absolute position encoding of the M2M device according to the relative position encoding and the second absolute position encoding, and store the third absolute position encoding, the third absolute The position code is used to describe the absolute address of the M2M device.
  • the processor 2002 acquires the second absolute position code of the associated device according to the relative position encoding, and performs the following steps:
  • the processor 2002 is further configured to acquire a second absolute position code of the associated device according to the fourth label of the associated device included in the relative position encoding.
  • the relative position encoding further includes relative parent location information between the M2M device and the associated device, and a first relative sub-location of the M2M device based on the relative parent location information.
  • Information, the second absolute position encoding includes second relative sub-location information of the associated device based on the relative parent position information, and then the processor 2002 performs encoding according to the relative position and the second absolute position encoding.
  • the processor 2002 is further configured to change the second relative sub-location information according to the first relative sub-location information
  • the processor 2002 is further configured to encode, as the third absolute position code, a second absolute position code including changing the second relative sub-location information.
  • the processor 2002 changes the second relative sub-location information according to the first relative sub-location information, and performs the following steps:
  • the processor 2002 is further configured to: when the first relative sub-location information and the second relative sub-location information are used to describe an absolute address of the M2M device and an absolute address of the associated device, respectively, according to the Determining the first relative sub-location information and the second relative sub-location information with respect to the parent location information, or the processor 2002 is further configured to: when the first relative sub-location information and the The second relative sub-location information is used to describe the coordinates of the M2M device relative to the associated device and the coordinates of the associated device, respectively, according to the relative parent location information, the first relative sub-location information and the location The second relative sub-location information is superimposed.
  • processor 2002 further performs the following steps:
  • the processor 2002 is further configured to generate a fifth label for indicating a type of the third absolute position encoding according to the stored third absolute position encoding.
  • the input device 2000 is further configured to acquire state information of the M2M device, and determine a state of the associated device according to state information of the M2M device;
  • the output device 2001 is configured to send status information of the associated device to the terminal according to the status of the associated device.
  • the input device 2000 is further configured to receive, by the terminal, a request for querying, by the terminal, a location of the M2M device, where the request carries a sixth type indicating a type of location coding of the M2M device. label;
  • the processor 2002 is further configured to search for a corresponding location code according to the sixth label.
  • the output device 2001 is further configured to send the corresponding location code to the terminal.
  • the M2M platform receives the location information of the M2M device sent by the M2M device, where the location information includes a location code and a first label indicating a type of the location coding, where the location code is a first absolute location code or a relative position code.
  • the first absolute position code is used to describe the absolute address of the M2M device
  • the relative position code is used to describe the relative positional relationship between the M2M device and the associated device served by the M2M device, if the M2M platform determines the position code as the first according to the first tag.
  • Absolute position coding the M2M platform stores the first absolute position code.
  • the M2M platform determines the position code as the relative position code according to the first tag, the M2M platform stores the relative position code, and can use the address or the relative position with other M2M devices.
  • the description of the M2M device location makes the M2M device positioning more accurate, can improve the accuracy of the M2M platform to learn the location of the M2M device, and can provide better support for the semantic analysis of the M2M platform.
  • FIG. 21 is a schematic structural diagram of an embodiment of a machine-to-machine M2M device according to an embodiment of the present invention.
  • the M2M device shown in FIG. 21 includes a generating module 2100 and a transmitting module 2101.
  • the generating module 2100 is configured to generate location information of the M2M device based on an absolute address of the M2M device or a relative positional relationship between the M2M device and an associated device served by the M2M device;
  • the sending module 2101 is configured to send, to the M2M platform, location information of the M2M device, where the location information includes a location code and a first label indicating a type of the location coding, where the location code is a first absolute location code Or relative position encoding, the first absolute position encoding is used to describe an absolute address of the M2M device, and the relative position encoding is used to describe a relative position between the M2M device and an associated device served by the M2M device. relationship.
  • the M2M device generates location information according to the location where it is located.
  • the location information may not need to be added with the label of the M2M device.
  • the location information may include only the location code and the type used to indicate the location coding.
  • the location code can be expressed in two ways, one can be expressed as the absolute address of the M2M device (where the position code is the first absolute position code), and the other can be expressed between the M2M device and the associated device served by the M2M device. Relative position (the position code is now the relative position code).
  • the associated device is a device served by the M2M device, and the M2M device and the associated device are functionally dependent.
  • a carbon monoxide sensor is used to detect the amount of carbon monoxide released by the gas valve, and the carbon monoxide sensor is an M2M device, and the gas valve is an associated device.
  • the position code is the first absolute position code
  • the first tag may indicate "1"
  • the position code is relative position code
  • the first tag may indicate "2".
  • the absolute address of the M2M device may include the name of a country, a province, a city, a village, a street, or the like, or a building, a house, and the like. As shown in FIG. 3, the absolute address may be larger according to the region in FIG. In the small order, the absolute position code can be expressed as “country/province/city/street/community/floor/floor/room”. For example, the absolute address of the M2M equipment in the first floor of Room 06 of the main building of the University of Electronic Science and Technology can be the absolute address of “China/Sichuan/Chengdu/Xiyuan Avenue 2006/University of Electronic Science and Technology/Main Building/1/06”.
  • the address name of the region with high recognition replaces the full name absolute address, and generates an abbreviated absolute address, such as "Electronic Science and Technology University Qingshuihe Campus/Main Building/1/06". Therefore, the M2M platform can directly know the specific geographic location of the M2M device according to the first absolute position coding, and improve the accuracy of the M2M platform for analyzing the location coding semantics.
  • the relative location between the M2M device and the associated device served by the M2M device may include the same location where the M2M device and the associated device are located, and the M2M device and the associated device.
  • the expression of the relative position code may be “associated device identification/the same building/the floor where the M2M device is located/the room where the M2M device is located”, or “the associated device identification/the same floor/the room where the M2M device is located”, etc. . Therefore, the M2M platform can also know the specific geographic location of the M2M device according to the relative positional relationship between the M2M device and the associated device, and can also improve the accuracy of the M2M platform for analyzing the location coding semantics.
  • the M2M device further includes a receiving module (not shown).
  • the sending module 2101 is further configured to send a registration request to the M2M platform, where the registration request carries a second label used to identify the M2M device, so that the M2M platform pairs the M2M device according to the second label.
  • Registering
  • a receiving module configured to receive information about completing registration sent by the M2M platform to the M2M device after completing registration of the M2M device.
  • the first absolute location encoding includes absolute address information and a third label indicating a type of the absolute address information, where the absolute address information is a full address absolute address information or an absolute address information.
  • the relative position encoding includes a fourth tag for identifying the associated device.
  • the relative position encoding further includes relative parent location information between the M2M device and the associated device, and a first relative sub-location of the M2M device based on the relative parent location information. information.
  • the first relative sub-location information is used to describe an absolute address of the M2M device, or the first relative sub-location information is used to describe the M2M device relative to the associated device. coordinate of.
  • the machine-to-machine M2M device generates the location information of the M2M device based on the absolute address of the M2M device or the relative position relationship between the M2M device and the associated device served by the M2M device, and the M2M device sends the M2M device to the M2M platform.
  • the location information includes a location code and a first tag for indicating a type of location coding
  • the location code is a first absolute position code or a relative position code
  • the first absolute position code is used to describe an absolute address, relative position of the M2M device
  • the code is used to describe the relative positional relationship between the M2M device and the associated device served by the M2M device, and can be unified with the address or the relative position of other M2M devices to the M2M device.
  • the description of the location makes the M2M device more accurate, which can improve the accuracy of the M2M platform to learn the location of the M2M device, and also provide better support for the semantic analysis of the M2M platform.
  • FIG. 22 is a schematic structural diagram of another embodiment of a machine-to-machine M2M device according to an embodiment of the present invention.
  • the M2M device shown in FIG. 22 includes a receiving device 2200, a transmitting device 2201, and a processor 2202 (the number of processors 2202 of the device may be one or more, and one processor in FIG. 20 is taken as an example).
  • the receiving device 2200, the transmitting device 2201, and the processor 2202 may be connected by using a bus or other manners, wherein the bus connection is taken as an example in FIG.
  • the processor 2202 is configured to generate location information of the M2M device based on an absolute address of the M2M device or a relative positional relationship between the M2M device and an associated device served by the M2M device;
  • the sending device 2201 is configured to send location information of the M2M device to the M2M platform, where the location information includes a location code and a first label indicating a type of the location encoding, where the location code is first absolute Position coding or relative position coding, the first absolute position coding is used to describe an absolute address of the M2M device, and the relative position coding is used to describe between the M2M device and an associated device served by the M2M device Relative positional relationship.
  • the M2M device generates location information according to the location where it is located.
  • the location information may not need to be added with the label of the M2M device.
  • the location information may include only the location code and the type used to indicate the location coding.
  • the location code can be expressed in two ways, one can be expressed as the absolute address of the M2M device (where the position code is the first absolute position code), and the other can be expressed between the M2M device and the associated device served by the M2M device. Relative position (the position code is now the relative position code).
  • the associated device is a device served by the M2M device, and the M2M device and the associated device are functionally dependent.
  • a carbon monoxide sensor is used to detect the amount of carbon monoxide released from a gas valve, and the carbon monoxide sensor is an M2M device, and the gas valve is closed. Connected devices.
  • the position code is the first absolute position code
  • the first tag may indicate "1"
  • the position code is relative position code
  • the first tag may indicate "2".
  • the absolute address of the M2M device may include the name of a country, a province, a city, a village, a street, or the like, or a building, a house, and the like. As shown in FIG. 3, the absolute address may be larger according to the region in FIG. In the small order, the absolute position code can be expressed as “country/province/city/street/community/floor/floor/room”. For example, the absolute address of the M2M equipment in the first floor of Room 06 of the main building of the University of Electronic Science and Technology can be the absolute address of “China/Sichuan/Chengdu/Xiyuan Avenue 2006/University of Electronic Science and Technology/Main Building/1/06”.
  • the address name of the region with high recognition replaces the full name absolute address, and generates an abbreviated absolute address, such as "Electronic Science and Technology University Qingshuihe Campus/Main Building/1/06". Therefore, the M2M platform can directly know the specific geographic location of the M2M device according to the first absolute position coding, and improve the accuracy of the M2M platform for analyzing the location coding semantics.
  • the relative location between the M2M device and the associated device served by the M2M device may include the same location where the M2M device and the associated device are located, and the sub-location of the M2M device based on the same location where the M2M device and the associated device are located.
  • the expression of the relative position code may be “associated device identification/the same building/the floor where the M2M device is located/the room where the M2M device is located”, or “the associated device identification/the same floor/the room where the M2M device is located”, etc. . Therefore, the M2M platform can also know the specific geographic location of the M2M device according to the relative positional relationship between the M2M device and the associated device, and can also improve the accuracy of the M2M platform for analyzing the location coding semantics.
  • the sending device 2201 is further configured to send a registration request to the M2M platform, where the registration request carries a second label for identifying the M2M device, so that the M2M platform pairs the M2M device according to the second label. Registering;
  • the receiving device 2200 is configured to receive information about completing registration sent by the M2M platform to the M2M device after completing registration of the M2M device.
  • the first absolute location encoding includes absolute address information and a third label indicating a type of the absolute address information, where the absolute address information is a full address absolute address information or an absolute address information.
  • the relative position coding includes means for identifying the associated device. Fourth label.
  • the relative position encoding further includes relative parent location information between the M2M device and the associated device, and a first relative sub-location of the M2M device based on the relative parent location information. information.
  • the first relative sub-location information is used to describe an absolute address of the M2M device, or the first relative sub-location information is used to describe the M2M device relative to the associated device. coordinate of.
  • the machine-to-machine M2M device generates the location information of the M2M device based on the absolute address of the M2M device or the relative position relationship between the M2M device and the associated device served by the M2M device, and the M2M device sends the M2M device to the M2M platform.
  • Location information includes a location code and a first tag for indicating a type of location coding
  • the location code is a first absolute position code or a relative position code
  • the first absolute position code is used to describe an absolute address, relative position of the M2M device
  • the code is used to describe the relative positional relationship between the M2M device and the associated device served by the M2M device.
  • the M2M device can be located more accurately and can be improved by using the address or the relative position of other M2M devices.
  • the M2M platform learns the accuracy of M2M device location and also provides better support for semantic analysis of the M2M platform.
  • FIG. 23 is a schematic structural diagram of an embodiment of a terminal according to an embodiment of the present invention.
  • the terminal shown in FIG. 23 includes a generating module 2300, a sending module 2301, and a receiving module 2302.
  • a generating module 2300 configured to generate a request for querying a location of the machine M2M device, where the request carries a sixth label indicating a type of location encoding of the M2M device, so that the M2M platform searches according to the sixth label
  • the position code is a first absolute position code or a relative position code
  • the first absolute position code is used to describe an absolute address of the M2M device
  • the relative position code is used to describe the M2M device a relative positional relationship with an associated device served by the M2M device
  • a sending module 2301 configured to send, to the M2M platform, the request for querying a location of the M2M device;
  • the receiving module 2302 is configured to receive the corresponding location code sent by the M2M platform.
  • the terminal may generate a request for sending a location of the M2M device that queries the service associated device, where the request carries a type for indicating the location encoding of the M2M device.
  • the sixth label has the same meaning as the first label, and when the value of the sixth label is “1”, it can be used to indicate that the position code is the first absolute position code; the value of the sixth label is “2”. The time can be used to indicate that the position code is a relative position code.
  • the location code can be expressed in two ways, one can be expressed as the absolute address of the M2M device (where the position code is the first absolute position code), and the other can be expressed between the M2M device and the associated device served by the M2M device.
  • Relative position the position code is now the relative position code
  • the associated device is a device served by the M2M device, and the M2M device and the associated device are functionally dependent. The specific coding manner can be seen in detail in FIG. 4 and FIG. 5 of the embodiment, and details are not described in this embodiment.
  • the terminal sends a request for querying the location of the M2M device of the service-associated device to the M2M platform, so that the M2M platform searches for the corresponding location code according to the indication of the sixth tag, for example, when the value of the sixth tag is “1”. Then, the M2M platform searches for the first absolute position code of the M2M device. When the value of the sixth tag is “2”, the M2M platform searches for the relative position code of the M2M device.
  • the M2M platform sends the location code corresponding to the sixth label to the terminal.
  • the M2M platform may ask the terminal whether it needs to transmit an absolute position.
  • the location is encoded to the terminal.
  • the M2M platform may send the first absolute location code of the M2M device to the terminal.
  • the receiving module is further configured to receive status information of the associated device that is sent by the M2M platform according to a status of the associated device, where the status of the associated device is obtained by the M2M platform.
  • the status information of the M2M device is determined according to the status information of the M2M device.
  • the first absolute location encoding includes absolute address information and a third label indicating a type of the absolute address information, where the absolute address information is a full address absolute address information or an absolute address information.
  • the relative position encoding includes a fourth tag for identifying the associated device.
  • the relative position encoding further includes relative parent location information between the M2M device and the associated device, and a first relative sub-location of the M2M device based on the relative parent location information. information.
  • the first relative sub-location information is used to describe an absolute address of the M2M device, or the first relative sub-location information is used to describe the M2M device relative to the associated device. coordinate of.
  • the terminal generates a request for querying the location of the machine M2M device, and the request carries a sixth tag indicating the type of the location code of the M2M device, so that the M2M platform searches for the corresponding location code according to the sixth tag.
  • the position code is a first absolute position code or a relative position code, the first absolute position code is used to describe the absolute address of the M2M device, and the relative position code is used to describe the relative positional relationship between the M2M device and the associated device served by the M2M device.
  • the terminal sends a request for querying the location of the M2M device to the M2M platform, and the terminal receives the corresponding location code sent by the M2M platform, and can describe the location of the M2M device by using the address or the relative position of the other M2M device, so that the M2M device is more accurately positioned. It can improve the accuracy of the M2M platform to learn the location of the M2M device, and also provide better support for the semantic analysis of the M2M platform.
  • FIG. 24 is a schematic structural diagram of another embodiment of a terminal according to an embodiment of the present invention.
  • the terminal shown in FIG. 24 includes a receiving device 2400, a transmitting device 2401, and a processor 2402 (the number of processors 2402 of the device may be one or more, and one processor in FIG. 20 is taken as an example).
  • the receiving device 2400, the transmitting device 2401, and the processor 2402 may be connected by a bus or other manner, wherein the bus connection is taken as an example in FIG.
  • the processor 2402 is configured to generate a request for querying a location of the machine M2M device, where the request carries a sixth label indicating a type of location encoding of the M2M device, so that the M2M platform is according to the sixth
  • the tag searches for a corresponding position code, the position code is a first absolute position code or a relative position code, the first absolute position code is used to describe an absolute address of the M2M device, and the relative position code is used to describe the a relative positional relationship between the M2M device and the associated device served by the M2M device;
  • the sending device 2401 is configured to send the bit of the query M2M device to the M2M platform. Set request;
  • the receiving device 2400 is configured to receive the corresponding location code sent by the M2M platform.
  • the terminal may generate a request for sending a location of the M2M device that queries the service associated device, where the request carries a type for indicating the location encoding of the M2M device.
  • the sixth label has the same meaning as the first label, and when the value of the sixth label is “1”, it can be used to indicate that the position code is the first absolute position code; the value of the sixth label is “2”. The time can be used to indicate that the position code is a relative position code.
  • the location code can be expressed in two ways, one can be expressed as the absolute address of the M2M device (where the position code is the first absolute position code), and the other can be expressed between the M2M device and the associated device served by the M2M device.
  • Relative position the position code is now the relative position code
  • the associated device is a device served by the M2M device, and the M2M device and the associated device are functionally dependent. The specific coding manner can be seen in detail in FIG. 4 and FIG. 5 of the embodiment, and details are not described in this embodiment.
  • the terminal sends a request for querying the location of the M2M device of the service-associated device to the M2M platform, so that the M2M platform searches for the corresponding location code according to the indication of the sixth tag, for example, when the value of the sixth tag is “1”. Then, the M2M platform searches for the first absolute position code of the M2M device. When the value of the sixth tag is “2”, the M2M platform searches for the relative position code of the M2M device.
  • the M2M platform sends the location code corresponding to the sixth label to the terminal.
  • the M2M platform may ask the terminal whether it needs to transmit an absolute position.
  • the location is encoded to the terminal.
  • the M2M platform may send the first absolute location code of the M2M device to the terminal.
  • the receiving device 2400 is further configured to receive status information of the associated device that is sent by the M2M platform according to a status of the associated device, where the status of the associated device is used by the M2M platform. Obtaining state information of the M2M device, and determining according to the state information of the M2M device.
  • the first absolute position encoding includes absolute address information and a third label indicating a type of the absolute address information, where the absolute address information is a full name Address information or absolute address information.
  • the relative position encoding includes a fourth tag for identifying the associated device.
  • the relative position encoding further includes relative parent location information between the M2M device and the associated device, and a first relative sub-location of the M2M device based on the relative parent location information. information.
  • the first relative sub-location information is used to describe an absolute address of the M2M device, or the first relative sub-location information is used to describe the M2M device relative to the associated device. coordinate of.
  • the terminal generates a request for querying the location of the machine M2M device, and the request carries a sixth tag indicating the type of the location code of the M2M device, so that the M2M platform searches for the corresponding location code according to the sixth tag.
  • the position code is a first absolute position code or a relative position code, the first absolute position code is used to describe the absolute address of the M2M device, and the relative position code is used to describe the relative positional relationship between the M2M device and the associated device served by the M2M device.
  • the terminal sends a request for querying the location of the M2M device to the M2M platform, and the terminal receives the corresponding location code sent by the M2M platform, and can describe the location of the M2M device by using the address or the relative position of the other M2M device, so that the M2M device is more accurately positioned. It can improve the accuracy of the M2M platform to learn the location of the M2M device, and also provide better support for the semantic analysis of the M2M platform.
  • Computer readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one location to another.
  • a storage medium may be any available media that can be accessed by a computer.
  • computer readable media may comprise RAM, ROM, EEPROM, CD-ROM or other optical disk storage, disk storage media or other magnetic storage M2M device, or can be used to carry or store an instruction or data structure.
  • connection may suitably be a computer readable medium.
  • the software is using coaxial cable, fiber optic cable, twisted pair, digital subscriber line (DSL) or such as infrared, radio and microwave
  • DSL digital subscriber line
  • Wireless technologies such as coaxial cable, fiber optic cable, twisted pair, DSL, or wireless technologies such as infrared, wireless, and microwave are included in the fusing of the associated media, such as wireless networks transmitted from websites, M2M platforms, or other remote sources.
  • a disk and a disc include a compact disc (CD), a laser disc, a compact disc, a digital versatile disc (DVD), a floppy disk, and a Blu-ray disc, wherein the disc is usually magnetically copied, and the disc is The laser is used to optically replicate the data. Combinations of the above should also be included within the scope of the computer readable media.

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Abstract

L'invention concerne un procédé de stockage d'informations d'emplacement concernant un dispositif de communication de machine à machine (M2M), une plateforme M2M, un dispositif, et un terminal. Le procédé comprend les étapes suivantes : une plateforme M2M reçoit des informations d'emplacement, envoyées par un dispositif M2M, concernant le dispositif M2M, les informations d'emplacement comprenant un code d'emplacement et une première étiquette servant à indiquer le type du code d'emplacement, le code d'emplacement étant un premier code d'emplacement absolu ou un code d'emplacement relatif, le premier code d'emplacement absolu décrivant une adresse absolue du dispositif M2M, et le code d'emplacement relatif décrivant une relation d'emplacement relative entre le dispositif M2M et un dispositif associé desservi par le dispositif M2M ; la plateforme M2M stocke, s'il est déterminé que le code d'emplacement est le premier code d'emplacement absolu selon la première étiquette, le premier code d'emplacement absolu ; et la plateforme M2M stocke, s'il est déterminé que le code d'emplacement est le code d'emplacement relatif selon la première étiquette, le code d'emplacement relatif. La présente invention peut améliorer la précision d'obtention de l'emplacement d'un dispositif M2M par l'intermédiaire d'une plateforme M2M, et offrir un meilleur support pour une analyse sémantique de la plateforme M2M.
PCT/CN2015/077437 2015-04-24 2015-04-24 Procédé de stockage d'informations d'emplacement concernant un dispositif m2m, plateforme m2m, dispositif et terminal WO2016169060A1 (fr)

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