Intercom system and intercom managing method

1. An intercom system, comprising:

an access control device installed in a community;

an intercom indoor device;

an intercom management server configured to set up and manage an intercom official account;

a data center; and

a plurality of mobile terminals comprising a first mobile terminal of a householder;

wherein the access control device and the intercom indoor device communicate with the intercom management server via a network, the intercom management server communicates with the data center via internet, and each of the plurality of the mobile terminals communicates with the intercom management server;

wherein the intercom indoor device is configured to obtain a householder management authority of the intercom official account and transfer the householder management authority to the first mobile terminal, the access control device is configured to send an intercom request, and the first mobile terminal is configured to receive the intercom request and establish a communication with the access control device, and control the access control device to open a door; and

wherein a two-dimensional code for transferring the householder management authority is displayed on the intercom indoor device, and the householder management authority is obtainable by the first mobile terminal by scanning the two-dimensional code displayed on the intercom indoor device.

2. The intercom management system of claim 1 , wherein the access control device, the intercom indoor device, and the intercom management server communicate with each other via a local area network or a wireless network; and

wherein each of the plurality of mobile terminals communicates with the access control device, the intercom indoor device and the intercom management server via the local area network or the wireless network.

3. The intercom management system of claim 1 , wherein each of the plurality of mobile terminals communicates with the intercom management server via a mobile network.

4. The intercom management system of claim 1 , wherein the intercom indoor device is a tablet computer.

5. The intercom management system of claim 4 , wherein the plurality of mobile terminals further comprises a second mobile terminal, a two-dimensional code for setting an account of a householder is displayable on the second mobile terminal, and the intercom indoor device obtains the householder management authority by scanning the two-dimensional code displayed on the second mobile terminal.

6. The intercom management system of claim 1 , wherein the first mobile terminal of the householder is further configured for adding a family member to a group of the intercom official account by transmitting an information for joining the family member to the group to a third mobile terminal of the family member.

7. The intercom management system of claim 6 , wherein the access control device simultaneously sends the intercom request to the first mobile terminal of the householder and the third mobile terminal of the family member, one of the first mobile terminal and the third mobile terminal answers the intercom request, and the other one hangs up.

8. The intercom management system of claim 1 , wherein when the mobile terminal is in the community, the access control device sends the intercom request to the first mobile terminal through the local area network or the wireless net network; and

when the first mobile terminal is outside the community, the access control device sends the intercom request through the intercom management server and the data center.

9. The intercom management system of claim 1 , wherein the intercom request is first sent to the intercom indoor device by the access control device; and if the intercom indoor device does not answer for more than a predetermined time, the intercom request is sent to the first mobile terminal of the householder.

10. The intercom management system of claim 1 , wherein the access control device comprises an entrance machine installed on a door of the community and a resident machine installed on a door of a house.

11. An intercom managing method used in an intercom system, the intercom system comprising an access control device installed in a community; an intercom indoor device; an intercom management server configured to set up and manage an intercom official account: a data center; and a plurality of mobile terminals comprising a first mobile terminal of a householder; the method comprising:

obtaining a householder management authority of the intercom official account by the intercom indoor device;

transferring the householder management authority to the first mobile terminal by the intercom indoor device;

sending an intercom request by an access control device;

receiving the intercom request by the first mobile terminal of the householder, establishing a communication with the access control device, and controlling the access control device to open a door;

wherein a two-dimensional code for transferring the householder management authority is displayed on the intercom indoor device, and the householder management authority is obtainable by the first mobile terminal of the householder by scanning the two-dimensional code displayed on the intercom indoor device.

12. The intercom managing method of claim 11 , wherein the access control device, the intercom indoor device, and the intercom management server communicate with each other via a local area network or a wireless network, and the intercom management server communicates with the data center via internet; and

wherein each of the plurality of mobile terminals communicates with the access control device, the intercom indoor device and the intercom management server via the local area network or the wireless net network.

13. The intercom managing method of claim 11 , wherein each of the plurality of mobile terminals communicates with the intercom management server via a mobile network.

14. The intercom managing method of claim 11 , wherein the plurality of mobile terminals further comprises a second mobile terminal, a two-dimensional code for setting an account of a householder is displayable on the second mobile terminal, and the intercom indoor device obtains the householder management authority by scanning the two-dimensional code displayed on the second mobile terminal.

15. The intercom managing method of claim 11 , wherein after transferring the householder management authority to the first mobile terminal of the householder, the method further comprising:

adding a family member to a group of the intercom official account by transmitting an information for joining the family member to the group to a third mobile terminal of the family member.

16. The intercom managing method of claim 11 , wherein the access control device simultaneously sends the intercom request to the first mobile terminal of the householder and the third mobile terminal of the family member, one of the first mobile terminal and the third mobile terminal answers the intercom request, and the other one hangs up.

17. The intercom managing method of claim 11 , wherein when the mobile terminal is in the community, the access control device sends the intercom request to the first mobile terminal through the local area network or the wireless net network; and

when the first mobile terminal is outside the community, the access control device sends the intercom request through the intercom management server and the data center.

18. The intercom managing method of claim 11 , wherein the intercom request is sent to the intercom indoor device by the access control device; and if the intercom indoor device does not answer for more than a predetermined time, the intercom request is sent to the first mobile terminal of the householder.