Intermediate device, IoT terminal and method of IoT terminal accessing IoT platform

1. A method of an Internet of Things (IoT) terminal accessing an IoT platform, comprising:

acquiring feature information of at least one of the IoT terminal or an intermediate device;

determining whether the acquired feature information satisfies a preset condition;

in response to determining that the acquired feature information satisfies the preset condition, allowing the IoT terminal to access the IoT platform through the intermediate device; and

in response to determining that the acquired feature information does not satisfy the preset condition, not allowing the IoT terminal to access the IoT platform through the intermediate device.

2. The method according to claim 1 , wherein the feature information comprises at least one of:

power amount information, traffic information, signal strength information, location information, storage space information, processing capability information, signal transmission rate information, or signal transmission stability information.

3. The method according to claim 1 , wherein acquiring the feature information of at least one of the IoT terminal or the intermediate device and determining whether the acquired feature information satisfies the preset condition comprises:

acquiring, by the IoT terminal, the feature information of the intermediate device; and

determining, by the IoT terminal, whether the feature information of the intermediate device satisfies the preset condition related to the intermediate device.

4. The method according to claim 1 , wherein acquiring the feature information of at least one of the IoT terminal or the intermediate device and determining whether the acquired feature information satisfies the preset condition comprises:

acquiring, by the IoT terminal, the feature information of the IoT terminal and the feature information of the intermediate device; and

determining, by the IoT terminal, whether the feature information of the intermediate device satisfies the preset condition related to the intermediate device, and whether the feature information of the IoT terminal satisfies the preset condition related to the IoT terminal.

5. The method according to claim 1 , wherein acquiring the feature information of at least one of the IoT terminal or the intermediate device and determining whether the acquired feature information satisfies the preset condition comprises:

acquiring, by the IoT terminal, the feature information of the IoT terminal; and

determining, by the IoT terminal, whether the feature information of the IoT terminal satisfies the preset condition related to the IoT terminal.

6. The method according to claim 3 , wherein, in response to determining that the acquired feature information satisfies the preset condition, allowing the IoT terminal to access the IoT platform through the intermediate device comprises:

sending, by the IoT terminal, a connection establishment request to the intermediate device; and

accessing, by the IoT terminal, the IoT platform through the intermediate device after the IoT terminal receives a connection establishment response returned from the intermediate device.

7. The method according to claim 1 , wherein acquiring the feature information of at least one of the IoT terminal or the intermediate device and determining whether the acquired feature information satisfies the preset condition comprises:

acquiring, by the intermediate device, the feature information of the intermediate device; and

determining, by the intermediate device, whether the feature information of the intermediate device satisfies the preset condition related to the intermediate device.

8. The method according to claim 1 , wherein acquiring the feature information of at least one of the IoT terminal or the intermediate device and determining whether the acquired feature information satisfies the preset condition comprises:

acquiring, by the intermediate device, the feature information of the intermediate device and the feature information of the IoT terminal; and

determining, by the intermediate device, whether the feature information of the intermediate device satisfies the preset condition related to the intermediate device, and whether the feature information of the IoT terminal satisfies the preset condition related to the IoT terminal.

9. The method according to claim 1 , wherein acquiring the feature information of at least one of the IoT terminal or the intermediate device and determining whether the acquired feature information satisfies the preset condition comprises:

acquiring, by the intermediate device, the feature information of the IoT terminal; and

determining, by the intermediate device, whether the feature information of the IoT terminal satisfies the preset condition related to the IoT terminal.

10. The method according to claim 7 , wherein, in response to determining that the acquired feature information satisfies the preset condition, allowing the IoT terminal to access the IoT platform through the intermediate device comprises:

accepting, by the intermediate device, a connection establishment request sent from the IoT terminal and returning a connection establishment response; and

accessing, by the IoT terminal, the IoT platform through the intermediate device.

11. An Internet of Things (IoT) terminal, comprising:

a feature information acquisition circuit configured to acquire feature information of at least one of the IoT terminal or an intermediate device;

a condition determination circuit configured to determine whether the acquired feature information satisfies a preset condition; and

an access circuit configured to access an IoT platform through the intermediate device in response to the condition determination circuit determining that the acquired feature information satisfies the preset condition, and access the IoT platform directly rather than through the intermediate device in response to the condition determination circuit determining that the acquired feature information does not satisfy the preset condition.

12. The IoT terminal according to claim 11 , wherein

the feature information acquisition circuit is configured to acquire the feature information of the intermediate device; and

the condition determination circuit is configured to determine whether the feature information of the intermediate device satisfies the preset condition related to the intermediate device.

13. The IoT terminal according to claim 11 , wherein

the feature information acquisition circuit is configured to acquire the feature information of the IoT terminal; and

the condition determination circuit is configured to determine whether the feature information of the IoT terminal satisfies the preset condition related to the IoT terminal.

14. The IoT terminal according to claim 11 , wherein

the feature information acquisition circuit is configured to acquire the feature information of the intermediate device and the feature information of the IoT terminal; and

the condition determination circuit is configured to determine whether the feature information of the intermediate device satisfies the preset condition related to the intermediate device, and whether the feature information of the IoT terminal satisfies the preset condition related to the IoT terminal.

15. An intermediate device, comprising:

a feature information acquisition circuit configured to acquire feature information of at least one of the intermediate device or an Internet of Things (IoT) terminal after receiving a connection establishment request sent by the IoT terminal;

a condition determination circuit configured to determine whether the acquired feature information satisfies a preset condition; and

a connection request response circuit configured to return a connection establishment response allowing the IoT terminal to access an IoT platform through the intermediate device in response to that the condition determination circuit determining that the acquired feature information satisfies the preset condition, and returning a connection failure response not allowing the IoT terminal to access the IoT platform through the intermediate device in response to the condition determination circuit determining that the acquired feature information does not satisfy the preset condition.

16. The intermediate device according to claim 15 , wherein

the feature information acquisition circuit is configured to acquire the feature information of the intermediate device; and

the condition determination circuit is configured to determine whether the feature information of the intermediate device satisfies the preset condition related to the intermediate device.

17. The intermediate device according to claim 15 , wherein

the feature information acquisition circuit is configured to acquire the feature information of the IoT terminal; and

the condition determination circuit is configured to determine whether the feature information of the IoT terminal satisfies the preset condition related to the IoT terminal.

18. The intermediate device according to claim 15 , wherein

the feature information acquisition circuit is configured to acquire the feature information of the intermediate device and the feature information of the IoT terminal; and

the condition determination circuit is configured to determine whether the feature information of the intermediate device satisfies the preset condition related to the intermediate device, and whether the feature information of the IoT terminal satisfies the preset condition related to the IoT terminal.

19. A non-transitory computer-readable storage medium on which a computer program is stored, the computer program, when executed by a computer, causes the computer to implement the method according to claim 1 .