CN104010352B

CN104010352B - Connection method and related device between router and smart machine

Info

Publication number: CN104010352B
Application number: CN201410211571.XA
Authority: CN
Inventors: 李新征; 罗航; 田时髦; 陈彬
Original assignee: Beijing Baidu Netcom Science and Technology Co Ltd
Current assignee: Beijing Baidu Netcom Science and Technology Co Ltd
Priority date: 2014-05-19
Filing date: 2014-05-19
Publication date: 2017-12-26
Anticipated expiration: 2034-05-19
Also published as: CN104010352A

Abstract

The present invention proposes the connection method and related device between a kind of router and smart machine, the connection method between router and smart machine.Connection method between the router and smart machine includes the first encryption information that receiving router is sent, first encryption information is obtained after Broadcast SSIDs and corresponding password are encrypted using agreement password for the router, the agreement password be the router obtain in advance with treating the agreement password between connection intelligent equipment；First encryption information is decrypted using the agreement password, obtains the Broadcast SSIDs and corresponding password；According to the Broadcast SSIDs and corresponding password, connection request is sent to the router, and establish the connection with the router.This method can be between router and smart machine connection method.

Description

Connection method between router and intelligent equipment and corresponding device

Technical Field

The present invention relates to the field of communications technologies, and in particular, to a method and a corresponding apparatus for connecting a router and an intelligent device.

Background

With the development of communication technology, smart devices occupy more and more important positions in people's lives. The intelligent device can realize device networking by being connected to the router. In the related art, the smart device is generally connected to the router in the following manner: the method comprises the steps that a router broadcasts Service Set Identifiers (SSIDs), when the intelligent device detects that a plurality of SSIDs exist, a user manually selects which SSID to connect, after one SSID is selected, if the SSID needs password verification, the user manually inputs a password, and operation of connecting the router is completed. In addition, the smart device and the router may also be interconnected using Near Field Communication (NFC) technology.

However, the manual operation method is complicated. And due to the adoption of the NFC technology, the material cost is increased.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.

To this end, it is an object of the present invention to propose a connection method between a router and an intelligent device that can reduce the complexity of operation without increasing the material cost.

In order to achieve the above object, an embodiment of the first aspect of the present invention provides a method for connecting a router and an intelligent device, including: receiving first encryption information sent by a router, wherein the first encryption information is obtained by encrypting a broadcast SSID and a corresponding password by the router by adopting an agreed password, and the agreed password is an agreed password which is obtained in advance by the router and is between the router and the intelligent device to be connected; decrypting the first encrypted information by adopting the agreed password to obtain the broadcast SSID and a corresponding password; and sending a connection request to the router according to the broadcast SSID and the corresponding password, and establishing connection with the router.

According to the method for connecting the router and the intelligent device, provided by the embodiment of the first aspect of the invention, the to-be-connected intelligent device decrypts the received first encryption information, so that the broadcast SSID and the password can be obtained, the connection with the router can be directly established according to the broadcast SSID and the password, manual password input is not required, and the operation complexity can be reduced. Moreover, the intelligent device to be connected receives the encrypted information, and the encrypted information needs to be decrypted by adopting an appointed password, so that the safety of the broadcast SSID and the corresponding password can be ensured. The embodiment also does not need to arrange a special NCF module, so that the material cost can not be increased.

In order to achieve the above object, an embodiment of a second aspect of the present invention provides a method for connecting a router and an intelligent device, including: acquiring an appointed password between a router and the intelligent equipment to be connected; encrypting the broadcast SSID and the corresponding password by adopting the agreed password to obtain first encryption information; sending the first encryption information to the intelligent equipment to be connected, so that the intelligent equipment to be connected decrypts the first encryption information by adopting the agreed password, and acquires the broadcast SSID and a corresponding password; and receiving a connection request sent by the intelligent device to be connected according to the broadcast SSID and the corresponding password, and establishing connection with the intelligent device to be connected.

According to the method for connecting the router and the intelligent device, which is provided by the embodiment of the second aspect of the invention, the broadcast SSID and the corresponding password are encrypted by the router and are sent to the intelligent device to be connected, so that the intelligent device to be connected can directly initiate connection after the broadcast SSID and the password are obtained by decryption, a user does not need to input the password on the intelligent device, and the operation complexity can be reduced. And the information sent to the intelligent device to be connected is encrypted, so that the safety of the broadcast SSID and the corresponding password can be ensured. The embodiment also does not need to arrange a special NCF module, so that the material cost can not be increased.

In order to achieve the above object, a method for connecting a router and an intelligent device according to an embodiment of a third aspect of the present invention includes: determining to allow the intelligent device to be connected to the router; sending a connection permission request to the router so that the router sends first encryption information after receiving the connection permission request, wherein the first encryption information is obtained by encrypting a broadcast SSID and a corresponding password by the router by using an agreed password, the agreed password is an agreed password which is obtained in advance by the router and is between the intelligent device to be connected and the router, and the intelligent device to be connected sends the connection request to the router according to the broadcast SSID and the corresponding password after decrypting the first encryption information by using the agreed password, and establishes connection with the router.

In the method for connecting a router and an intelligent device according to the third embodiment of the present invention, the broadcast SSID and the password are sent to the intelligent device to be connected through the router, so that the connection between the intelligent device to be connected and the router can be implemented without manually inputting the password, thereby reducing the operation complexity. And, the router adopts the encryption algorithm when sending the broadcast SSID and password, can improve the security. The embodiment also does not need to arrange a special NCF module, so that the material cost can not be increased. In addition, the embodiment determines whether to allow the standby intelligent device to be connected with the router by the user, so that the security can be further ensured.

In order to achieve the above object, a smart device according to a fourth aspect of the present invention includes: the first receiving module is used for receiving first encryption information sent by a router, wherein the first encryption information is obtained by encrypting a broadcast SSID and a corresponding password by the router by adopting an agreed password, and the agreed password is an agreed password which is obtained in advance by the router and is between the router and the intelligent equipment to be connected; the decryption module is used for decrypting the first encrypted information by adopting the agreed password to acquire the broadcast SSID and a corresponding password; and the first sending module is used for sending a connection request to the router according to the broadcast SSID and the corresponding password and establishing connection with the router.

The intelligent device provided in the fourth aspect of the present invention decrypts the received first encrypted information by the to-be-connected intelligent device, may obtain the broadcast SSID and the password, may directly establish a connection with the router according to the broadcast SSID and the password, does not need to manually input the password, and may reduce the operation complexity. Moreover, the intelligent device to be connected receives the encrypted information, and the encrypted information needs to be decrypted by adopting an appointed password, so that the safety of the broadcast SSID and the corresponding password can be ensured. The embodiment also does not need to arrange a special NCF module, so that the material cost can not be increased.

In order to achieve the above object, an embodiment of a fifth aspect of the present invention provides a router, including: the acquisition module is used for acquiring an appointed password between the router and the intelligent equipment to be connected; the encryption module is used for encrypting the broadcast SSID and the corresponding password by adopting the agreed password to obtain first encryption information; the first sending module is used for sending the first encrypted information to the intelligent equipment to be connected so that the intelligent equipment to be connected can decrypt the first encrypted information by adopting the agreed password to obtain the broadcast SSID and the corresponding password; and the receiving module is used for receiving a connection request sent by the intelligent device to be connected according to the broadcast SSID and the corresponding password and establishing connection with the intelligent device to be connected.

The router provided by the embodiment of the fifth aspect of the present invention encrypts the broadcast SSID and the corresponding password and sends the encrypted broadcast SSID and the corresponding password to the to-be-connected intelligent device, so that the to-be-connected intelligent device directly initiates connection after decrypting the broadcast SSID and the password, and a user does not need to input the password on the intelligent device, thereby reducing operation complexity. And the information sent to the intelligent device to be connected is encrypted, so that the safety of the broadcast SSID and the corresponding password can be ensured. The embodiment also does not need to arrange a special NCF module, so that the material cost can not be increased.

In order to achieve the above object, a control apparatus according to a sixth aspect of the present invention includes: the determination module is used for determining that the intelligent device to be connected is allowed to be connected to the router; the first sending module is configured to send a connection permission request to the router, so that the router sends first encryption information after receiving the connection permission request, where the first encryption information is obtained by encrypting a broadcast SSID and a corresponding password by using an agreed password by the router, the agreed password is an agreed password acquired by the router in advance between the router and the intelligent device to be connected, and the intelligent device to be connected sends the connection request to the router according to the broadcast SSID and the corresponding password after decrypting the first encryption information by using the agreed password, and establishes connection with the router.

According to the control device provided by the embodiment of the sixth aspect of the invention, the broadcast SSID and the password are sent to the intelligent device to be connected through the router, so that the password does not need to be manually input, the connection between the intelligent device to be connected and the router is realized, and the operation complexity is reduced. And, the router adopts the encryption algorithm when sending the broadcast SSID and password, can improve the security. The embodiment also does not need to arrange a special NCF module, so that the material cost can not be increased. In addition, the embodiment determines whether to allow the standby intelligent device to be connected with the router by the user, so that the security can be further ensured.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic flowchart illustrating a connection method between a router and an intelligent device according to an embodiment of the present invention;

fig. 2 is a schematic flowchart of a connection method between a router and an intelligent device according to another embodiment of the present invention;

fig. 3 is a schematic flowchart of a connection method between a router and an intelligent device according to another embodiment of the present invention;

fig. 4 is a schematic flowchart of a connection method between a router and an intelligent device according to another embodiment of the present invention;

fig. 5 is a schematic structural diagram of an intelligent device according to another embodiment of the present invention;

fig. 6 is a schematic structural diagram of an intelligent device according to another embodiment of the present invention;

fig. 7 is a schematic structural diagram of a router according to another embodiment of the present invention;

fig. 8 is a schematic structural diagram of a router according to another embodiment of the present invention;

fig. 9 is a schematic structural diagram of a control device according to another embodiment of the present invention;

fig. 10 is a schematic structural diagram of a control device according to another embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

Fig. 1 is a schematic flowchart of a connection method between a router and an intelligent device according to an embodiment of the present invention, where the method includes:

s11: the method includes the steps that the intelligent device to be connected receives first encryption information sent by a router, the first encryption information is obtained after the router encrypts a broadcast SSID and a corresponding password by adopting an agreed password, and the agreed password is an agreed password which is obtained in advance by the router and is between the intelligent device to be connected and the intelligent device to be connected.

Wherein, the smart machine can provide wifi function, can be connected to the router, and then accomplishes networking or user control.

For example, the smart device may be a smart phone, a tablet computer, or a smart home.

The intelligent devices to be connected refer to the devices which need to establish connection with the router in the intelligent devices.

After the connection with the router is established, the external network can be accessed through the router, and network communication is realized.

In the related art, when the intelligent device is connected to the router, the SSID needs to be broadcasted by the router, and then the user inputs a corresponding password into the intelligent device.

In this embodiment, the router sends the broadcast SSID and the corresponding password to the smart device, so that the user does not need to input the password on the smart device, and the operation complexity can be reduced. Moreover, the security can be ensured by encrypting the broadcast SSID and the corresponding password.

The agreed password may be sent to the router by the standby intelligent device, that is, the method may further include:

establishing initial connection between the intelligent equipment to be connected and the router;

different from the connection finally established between the intelligent device to be connected and the router, the initial connection can only be used for data transmission between the router and the intelligent device to be connected, and does not have the permission of external network access and the like. The preliminary connection may be established between the to-be-connected intelligent device and the router according to the hidden SSID. For example, the SSID is hidden by the router, and the to-be-connected intelligent device initiates connection through the preset hidden SSID.

The intelligent device to be connected receives the information to be verified sent by the router through the preliminary connection;

the intelligent device to be connected encrypts the information to be verified and the self information of the intelligent device to be connected to obtain second encrypted information, wherein the self information comprises the appointed password;

and the intelligent equipment to be connected sends the second encryption information to the router through the preliminary connection, so that the router performs equipment verification on the intelligent equipment to be connected according to the second encryption information and acquires the agreed password.

In addition, the first encryption information may be sent by the router after learning that the user allows the intelligent device to be connected to access the router, that is, the self information further includes device information, so that the router sends the device information to the user after the intelligent device to be connected passes device authentication, so that the user can determine whether to allow the intelligent device to be connected to the router according to the device information, and the first encryption information is sent by the router after learning that the user allows the intelligent device to be connected to the router.

S12: and the intelligent device to be connected decrypts the first encrypted information by adopting the agreed password to acquire the broadcast SSID and the corresponding password.

Since the agreed password is agreed between the router and the intelligent device to be connected, the intelligent device to be connected can also obtain the agreed password, and then the agreed password can be used for decrypting the first encrypted information to obtain the broadcast SSID and the corresponding password.

S13: and the intelligent device to be connected sends a connection request to the router according to the broadcast SSID and the corresponding password, and establishes connection with the router.

Different from the related art, the to-be-connected intelligent device of the embodiment can directly acquire the broadcast SSID and the corresponding password through decryption, and can initiate connection to the router of the broadcast SSID without manually inputting the password, so that connection with the router is established.

According to the embodiment, the received first encryption information is decrypted through the to-be-connected intelligent device, the broadcast SSID and the password can be obtained, connection with the router can be directly established according to the broadcast SSID and the password, manual password input is not needed, and operation complexity can be reduced. Moreover, the intelligent device to be connected receives the encrypted information, and the encrypted information needs to be decrypted by adopting an appointed password, so that the safety of the broadcast SSID and the corresponding password can be ensured. The embodiment also does not need to arrange a special NCF module, so that the material cost can not be increased.

Fig. 2 is a schematic flowchart of a connection method between a router and an intelligent device according to another embodiment of the present invention, where the method includes:

s21: the router acquires an appointed password between the router and the intelligent equipment to be connected;

the router can be an interconnection center, a data center and a control center of a wireless local area network, a connection hub of the local area network and a wide area network provides a wifi function, and a plurality of devices can be connected under an IEEE802.11 protocol.

The agreed password can be sent to the router by the standby intelligent device.

That is, the acquiring the agreed password between the router and the to-be-connected intelligent device may include:

the router establishes initial connection with the intelligent equipment to be connected;

the router sends information to be verified to the intelligent equipment to be connected through the preliminary connection, so that the intelligent equipment to be connected encrypts the information to be verified and the self information of the intelligent equipment to be connected to obtain second encrypted information, wherein the self information comprises the appointed password;

different from the connection finally established between the intelligent device to be connected and the router, the initial connection can only be used for data transmission between the router and the intelligent device to be connected, and does not have the permission of external network access and the like. The preliminary connection may be established between the to-be-connected intelligent device and the router according to the hidden SSID. For example, the establishing a preliminary connection with the to-be-connected intelligent device includes:

and after receiving a quick connection request sent by a user, opening a hidden SSID (service set identifier) so that the intelligent device to be connected establishes initial connection with the router according to the hidden SSID.

The router receives the second encryption information sent by the intelligent equipment to be connected through the preliminary connection;

and the router performs equipment verification on the intelligent equipment to be connected according to the second encryption information and acquires the agreed password.

S22: the router encrypts the broadcast SSID and the corresponding password by adopting the agreed password to obtain first encryption information;

in this embodiment, the router broadcasts the password to the standby intelligent device, unlike the related art in which the user inputs the password on the intelligent device.

In order to ensure security, the router encrypts the broadcast SSID and the corresponding password with the agreed password.

S23: the router sends the first encryption information to the intelligent equipment to be connected, so that the intelligent equipment to be connected decrypts the first encryption information by adopting the agreed password, and obtains the broadcast SSID and the corresponding password;

the appointed password is sent to the router by the intelligent device to be connected, so that the intelligent device to be connected can acquire the appointed password and decrypt the appointed password to acquire the broadcast SSID and the corresponding password.

In addition, in order to further improve the security, the first encryption information may be broadcasted by the router after the router learns that the user allows the standby intelligent device to access the router. Namely, the self information further includes device information, and after the device authentication, the method further includes:

sending the equipment information to a user so that the user can judge whether the intelligent equipment to be connected is allowed to be connected to the router or not according to the equipment information; the sending the first encryption information includes:

and after receiving a connection permission request sent by the user, sending first encryption information, wherein the connection permission request is obtained after the user determines that the intelligent device to be connected is permitted to be connected to the router.

S24: and the router receives a connection request sent by the intelligent device to be connected according to the broadcast SSID and the corresponding password, and establishes connection with the intelligent device to be connected.

After the to-be-connected intelligent device acquires the broadcast SSID and the corresponding password, the password can be adopted to send a connection request to the router indicated by the broadcast SSID so as to establish connection.

By establishing the connection, the intelligent device to be connected can access the extranet, surf the internet, or perform operations such as switching according to user control.

According to the embodiment, the broadcast SSID and the corresponding password are encrypted through the router and sent to the intelligent device to be connected, so that the intelligent device to be connected can directly initiate connection after the broadcast SSID and the password are obtained through decryption, a user does not need to input the password on the intelligent device, and the operation complexity can be reduced. And the information sent to the intelligent device to be connected is encrypted, so that the safety of the broadcast SSID and the corresponding password can be ensured. The embodiment also does not need to arrange a special NCF module, so that the material cost can not be increased.

Fig. 3 is a schematic flowchart of a connection method between a router and an intelligent device according to another embodiment of the present invention, where the method includes:

s31: the control device determines to allow the standby intelligent device to connect to the router.

The control device may be a device embedded in the router, or the control device may be a separate device independent from the router.

Taking the control device as an independent device as an example, the control device may be specifically an intelligent device capable of providing display and receiving user operation, such as a mobile phone or a tablet computer.

The control device may determine whether to allow the standby intelligent device to be connected to the router according to the judgment result of the user. For example, the router may transmit the device information to the control device and be displayed by the control device to the user, and the user may select whether or not to allow the device indicated by the displayed device information to be connected to the router.

That is, before the determining allows the standby intelligent device to connect to the router, the method may further include:

receiving device information of the intelligent device to be connected, which is sent by the router, wherein the device information is sent after the router establishes initial connection with the intelligent device to be connected and passes device verification;

and judging whether the intelligent device to be connected is allowed to be connected to the router or not according to the device information.

Optionally, the method may further include:

and sending a quick connection request to the router so as to enable the router to establish preliminary connection with the intelligent equipment to be connected.

S32: the method comprises the steps that a control device sends a connection permission request to a router, so that the router sends first encryption information after receiving the connection permission request, the first encryption information is obtained after the router encrypts a broadcast SSID and a corresponding password by adopting an agreed password, the agreed password is an agreed password between the router and the intelligent device to be connected, the intelligent device to be connected sends the connection request to the router after decrypting the first encryption information by adopting the agreed password according to the broadcast SSID and the corresponding password, and connection with the router is established.

For example, after allowing the standby intelligent device to connect to the router, the user may send a connection allowing request to the router through the control device. And then, after receiving the connection permission request, the router sends first encryption information to the intelligent device to be connected. And the to-be-connected intelligent information can decrypt and obtain the broadcast SSID and the corresponding password after receiving the first encryption information, and directly initiates connection to the router and establishes connection according to the obtained broadcast SSID and the corresponding password without manually inputting the password. For a specific execution flow of the router and the to-be-connected intelligent device, reference may be made to the above two embodiments, which are not described in detail in this embodiment.

The embodiment sends the broadcast SSID and the password to the intelligent device to be connected through the router, so that the password can be input without manpower, the intelligent device to be connected is connected with the router, and the operation complexity is reduced. And, the router adopts the encryption algorithm when sending the broadcast SSID and password, can improve the security. The embodiment also does not need to arrange a special NCF module, so that the material cost can not be increased. In addition, the embodiment determines whether to allow the standby intelligent device to be connected with the router by the user, so that the security can be further ensured.

Fig. 4 is a schematic flowchart of a connection method between a router and an intelligent device according to another embodiment of the present invention, where the method includes:

s401: the control device sends a fast connection request to the router.

The information of the router can be configured in the control device in advance, and then the control device directly sends a quick connection request to the corresponding router according to the information of the router; or,

the control device may also send a quick connection request to the router through the cloud, for example, the cloud configures a correspondence between each user and the router in advance, information sent by the control device includes user information, the cloud may determine the corresponding router according to the user information, and then the cloud forwards the quick connection request of the control device to the corresponding router.

S402: the router opens the hidden SSID.

The router can set the SSID to be non-broadcast, and then can hide the SSID.

S403: and the intelligent equipment to be connected initiates connection to the router by adopting the hidden SSID.

The number of the intelligent devices to be connected can be one or at least two. For example, each intelligent terminal in the intelligent home may attempt to access a router to connect to the network, and may further obtain an operation instruction of the user through the network.

The standby intelligent device can be configured with a hidden SSID in advance, and then connection can be initiated to the router indicated by the hidden SSID. Of course, the user may also manually enter a hidden SSID to connect to the router.

S404: and the router completes the connection with the intelligent equipment to be connected through the hidden SSID.

By hiding the SSID, the router and the to-be-connected smart device may establish a preliminary connection that may be used for data transfer between the router and the to-be-connected smart device, but that does not have extranet access capability. In order to have the external network access capability, the to-be-connected intelligent device also needs to establish connection with the router according to the SSID broadcast by the router.

S405: and the router sends the information to be verified to the intelligent equipment to be connected.

The information to be verified may be a random character string. The information to be verified received by different intelligent devices to be connected can be different.

S406: and the intelligent device to be connected encrypts the information to be verified and the information of the intelligent device to be connected to obtain second encrypted information.

The intelligent device to be connected encrypts by using an encryption algorithm acknowledged by both parties of the router.

The self information may include: the device information of the intelligent device to be connected and the appointed password. The agreed password is used for the subsequent router to encrypt the broadcasted SSID and the corresponding password.

S407: and the intelligent device to be connected sends second encryption information to the router.

The router sends the information to be verified of the intelligent device to be connected, and the second encrypted information sent by the intelligent device to be connected to the router can be transmitted through the primary connection between the router and the intelligent device to be connected.

S408: and the router performs equipment verification on the intelligent equipment to be connected according to the second encryption information.

The encryption algorithm adopted by the intelligent device to be connected to obtain the second encryption information is the encryption algorithm acknowledged by the router, and after the router decrypts the second encryption information by adopting the acknowledged encryption algorithm, if the obtained character string is consistent with the information to be verified sent by the intelligent device to be connected, the verification of the intelligent device can be confirmed to be passed, otherwise, the verification of the intelligent device to be connected is not passed.

In addition, the router can also acquire the equipment information and the appointed password of the intelligent equipment to be connected by decrypting the second encrypted information.

S409: and the router sends the equipment information to the control equipment after the equipment passes the verification.

In addition, when the device authentication fails, the router disconnects from the intelligent device to be connected.

S410: and after knowing that the user allows the intelligent device to be connected to establish connection with the router, the control device sends a connection establishment permission request to the router.

After receiving the device information, the control device may display the device information to the user, and ask the user whether to allow the device to establish a connection with the router, and when the user selects to allow the establishment, the control device may send the connection establishment permission request.

In addition, when the user does not allow, the connection between the router and the intelligent device to be connected is ended.

S411: the router encrypts the broadcast SSID and the corresponding password to obtain first encryption information.

The router encrypts the broadcast SSID and the corresponding password by using the agreed password acquired in S407.

S412: the router sends first encryption information to the intelligent device to be connected.

S413: and the intelligent device to be connected decrypts the first encryption information to obtain the broadcast SSID and the corresponding password.

S414: and the intelligent device to be connected initiates a connection request to the router according to the broadcast SSID and the corresponding password.

S415: and the router completes the connection with the intelligent equipment to be connected.

S416: the router feeds back a connection success message to the control device.

In the embodiment, the password does not need to be input manually in the connection process of the intelligent device to be connected and the router, so that the operation complexity can be reduced; the decrypted SSID is directly adopted, and a user does not need to select a target SSID, so that the user experience can be improved; no special NFC module is required and material costs may not be increased; the router encrypts the sent SSID and the password, so that the security of the password can be ensured; the intelligent device to be connected does not need to generate near field communication with the router, and the application limit is small.

Fig. 5 is a schematic structural diagram of an intelligent device according to another embodiment of the present invention, where the device 50 includes a first receiving module 51, a decrypting module 52, and a first sending module 53.

The first receiving module 51 is configured to receive first encryption information sent by a router, where the first encryption information is obtained by encrypting a broadcast SSID and a corresponding password by the router using an agreed password, and the agreed password is an agreed password acquired by the router in advance between the router and an intelligent device to be connected;

The decryption module 52 is configured to decrypt the first encrypted information by using the agreed password, and obtain the broadcast SSID and a corresponding password;

The first sending module 53 is configured to send a connection request to the router according to the broadcast SSID and the corresponding password, and establish a connection with the router.

Referring to fig. 6, the apparatus may further include: a setup module 54, a second receiving module 55, an encryption module 56, and a second sending module 57.

The establishing module 54 is configured to establish a preliminary connection with the router;

Optionally, the establishing module 54 is specifically configured to: and establishing preliminary connection with the router according to the hidden SSID.

Optionally, the self information further includes device information, so that the router sends the device information to a user after the to-be-connected intelligent device passes device verification, so that the user can determine whether to allow the to-be-connected intelligent device to be connected to the router according to the device information, and the first encryption information is sent by the router after knowing that the user allows the to-be-connected intelligent device to be connected to the router.

The second receiving module 55 is configured to receive, through the preliminary connection, information to be verified sent by the router;

The encryption module 56 is configured to encrypt the information to be verified and the information of the intelligent device to be connected to obtain second encrypted information, where the information of the intelligent device to be connected includes the agreed password;

The second sending module 57 is configured to send the second encryption information to the router through the preliminary connection, so that the router performs device authentication on the to-be-connected intelligent device according to the second encryption information, and obtains the agreed password.

Fig. 7 is a schematic structural diagram of a router according to another embodiment of the present invention, where the router 70 includes an obtaining module 71, an encrypting module 72, a first sending module 73, and a receiving module 74.

The obtaining module 71 is configured to obtain an agreed password between the router and the to-be-connected intelligent device;

The encryption module 72 is configured to encrypt the broadcast SSID and the corresponding password by using the agreed password to obtain first encryption information;

The first sending module 73 is configured to send the first encrypted information to the to-be-connected intelligent device, so that the to-be-connected intelligent device decrypts the first encrypted information by using the agreed password, and obtains the broadcast SSID and a corresponding password;

The receiving module 74 is configured to receive a connection request sent by the to-be-connected intelligent device according to the broadcast SSID and the corresponding password, and establish a connection with the to-be-connected intelligent device.

Referring to fig. 8, the acquisition module 71 includes: a first cell 711, a second cell 712, a third cell 713, and a fourth cell 714.

The first unit 711 is configured to establish a preliminary connection with the to-be-connected smart device;

the second unit 712 is configured to send information to be authenticated to the to-be-connected intelligent device through the preliminary connection, so that the to-be-connected intelligent device encrypts the information to be authenticated and information of the to-be-connected intelligent device to obtain second encrypted information, where the information of the to-be-connected intelligent device includes the agreed password;

a third unit 713, configured to receive, through the preliminary connection, the second encryption information sent by the smart device to be connected;

the fourth unit 714 is configured to perform device authentication on the to-be-connected smart device according to the second encryption information, and obtain the agreed password.

The self information further includes device information, and the router further includes: a second sending module 75.

The second sending module 75 is configured to send the device information to a user, so that the user determines whether to allow the to-be-connected smart device to be connected to the router according to the device information;

the first sending module 73 is specifically configured to: and after receiving a connection permission request sent by the user, sending first encryption information, wherein the connection permission request is obtained after the user determines that the intelligent device to be connected is permitted to be connected to the router.

Optionally, the first unit 711 is specifically configured to:

Fig. 9 is a schematic structural diagram of a control device according to another embodiment of the present invention, where the device 90 includes a determining module 91 and a first sending module 92.

The determining module 91 is configured to determine that the to-be-connected intelligent device is allowed to be connected to the router;

The determination module may determine whether to allow the standby intelligent device to be connected to the router according to the judgment result of the user. For example, the router may transmit the device information to the control device and be displayed by the control device to the user, and the user may select whether or not to allow the device indicated by the displayed device information to be connected to the router.

The first sending module 92 is configured to send a connection permission request to the router, so that the router sends first encryption information after receiving the connection permission request, where the first encryption information is obtained by encrypting a broadcast SSID and a corresponding password by using an agreed password by the router, the agreed password is an agreed password acquired by the router in advance between the router and the intelligent device to be connected, and the intelligent device to be connected sends the connection request to the router according to the broadcast SSID and the corresponding password after decrypting the first encryption information by using the agreed password, and establishes connection with the router.

Referring to fig. 10, the apparatus further includes: a receiving module 93 and a judging module 94.

The receiving module 93 is configured to receive device information of the to-be-connected intelligent device sent by the router, where the device information is sent after the router establishes a preliminary connection with the to-be-connected intelligent device and passes device verification;

the judging module 94 is configured to judge whether to allow the to-be-connected smart device to be connected to the router according to the device information.

Optionally, the apparatus 90 further comprises: a second sending module 95.

The second sending module 95 is configured to send a fast connection request to the router, so that the router establishes a preliminary connection with the to-be-connected intelligent device.

It should be noted that the terms "first," "second," and the like in the description of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.

It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.

It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.

In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.

The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. A method for connecting a router and an intelligent device is characterized by comprising the following steps:

receiving first encryption information sent by a router, wherein the first encryption information is obtained by encrypting a broadcast SSID and a corresponding password by the router by adopting an agreed password, and the agreed password is an agreed password which is obtained in advance by the router and is between the router and the intelligent device to be connected;

decrypting the first encrypted information by adopting the agreed password to obtain the broadcast SSID and a corresponding password;

sending a connection request to the router according to the broadcast SSID and the corresponding password, and establishing connection with the router;

before receiving the first encryption information sent by the router, the method further includes:

establishing a preliminary connection with the router;

receiving information to be verified sent by the router through the preliminary connection;

encrypting the information to be verified and the self information of the intelligent equipment to be connected to obtain second encrypted information, wherein the self information comprises the appointed password;

and sending the second encryption information to the router through the preliminary connection, so that the router performs equipment verification on the intelligent equipment to be connected according to the second encryption information and acquires the agreed password.

2. The method according to claim 1, wherein the self information further includes device information, so that the router sends the device information to a user after the intelligent device to be connected passes device authentication, so that the user determines whether to allow the intelligent device to be connected to the router according to the device information, and the first encryption information is sent by the router after knowing that the user allows the intelligent device to be connected to the router.

3. The method of claim 1, wherein establishing the preliminary connection with the router comprises:

and establishing preliminary connection with the router according to the hidden SSID.

4. A method for connecting a router and an intelligent device is characterized by comprising the following steps:

acquiring an appointed password between a router and the intelligent equipment to be connected;

encrypting the broadcast SSID and the corresponding password by adopting the agreed password to obtain first encryption information;

sending the first encryption information to the intelligent equipment to be connected, so that the intelligent equipment to be connected decrypts the first encryption information by adopting the agreed password, and acquires the broadcast SSID and a corresponding password;

receiving a connection request sent by the intelligent device to be connected according to the broadcast SSID and the corresponding password, and establishing connection with the intelligent device to be connected;

the acquiring of the agreed password between the router and the intelligent device to be connected includes:

establishing a preliminary connection with the intelligent equipment to be connected;

sending information to be verified to the intelligent equipment to be connected through the preliminary connection, so that the intelligent equipment to be connected encrypts the information to be verified and the self information of the intelligent equipment to be connected to obtain second encrypted information, wherein the self information comprises the appointed password;

receiving the second encryption information sent by the intelligent device to be connected through the preliminary connection;

and performing equipment verification on the intelligent equipment to be connected according to the second encryption information, and acquiring the appointed password.

5. The method according to claim 4, wherein the self information further includes device information, and after the device authentication, the method further includes:

sending the equipment information to a user so that the user can judge whether the intelligent equipment to be connected is allowed to be connected to the router or not according to the equipment information;

the sending the first encryption information includes:

6. The method according to claim 4, wherein the establishing a preliminary connection with the to-be-connected intelligent device comprises:

7. A method for connecting a router and an intelligent device is characterized by comprising the following steps:

determining to allow the intelligent device to be connected to the router;

sending a connection permission request to the router so that the router sends first encryption information after receiving the connection permission request, wherein the first encryption information is obtained by encrypting a broadcast SSID and a corresponding password by the router by adopting an agreed password, the agreed password is an agreed password which is obtained in advance by the router and is between the intelligent device to be connected and the router, and the intelligent device to be connected sends the connection request to the router according to the broadcast SSID and the corresponding password after decrypting the first encryption information by adopting the agreed password and establishes connection with the router;

the method comprises the steps that an appointed password is established through a to-be-connected intelligent device and a router, so that the to-be-connected intelligent device receives to-be-verified information sent by the router through the initial connection, the to-be-verified information and self information of the to-be-connected intelligent device are encrypted to obtain second encrypted information, the second encrypted information is sent to the router through the initial connection, so that the router conducts device verification on the to-be-connected intelligent device according to the second encrypted information and obtains the appointed password, wherein the self information comprises the appointed password.

8. The method of claim 7, wherein before determining that the tethered smart device is allowed to connect to the router, the method further comprises:

9. The method of claim 8, further comprising:

10. A smart device, comprising:

the first receiving module is used for receiving first encryption information sent by a router, wherein the first encryption information is obtained by encrypting a broadcast SSID and a corresponding password by the router by adopting an agreed password, and the agreed password is an agreed password which is obtained in advance by the router and is between the router and the intelligent equipment to be connected;

the decryption module is used for decrypting the first encrypted information by adopting the agreed password to acquire the broadcast SSID and a corresponding password;

the first sending module is used for sending a connection request to the router according to the broadcast SSID and the corresponding password and establishing connection with the router;

wherein, still include:

the establishing module is used for establishing preliminary connection with the router;

the second receiving module is used for receiving the information to be verified sent by the router through the preliminary connection;

the encryption module is used for encrypting the information to be verified and the self information of the intelligent equipment to be connected to obtain second encrypted information, and the self information comprises the appointed password;

and the second sending module is used for sending the second encryption information to the router through the preliminary connection so that the router can carry out equipment verification on the intelligent equipment to be connected according to the second encryption information and acquire the agreed password.

11. The device according to claim 10, wherein the self information further includes device information, so that the router sends the device information to a user after the intelligent device to be connected passes device authentication, so that the user determines whether to allow the intelligent device to be connected to the router according to the device information, and the first encryption information is sent by the router after knowing that the user allows the intelligent device to be connected to the router.

12. The device according to claim 10, wherein the establishing module is specifically configured to:

13. A router, comprising:

the acquisition module is used for acquiring an appointed password between the router and the intelligent equipment to be connected;

the encryption module is used for encrypting the broadcast SSID and the corresponding password by adopting the agreed password to obtain first encryption information;

the first sending module is used for sending the first encrypted information to the intelligent equipment to be connected so that the intelligent equipment to be connected can decrypt the first encrypted information by adopting the agreed password to obtain the broadcast SSID and the corresponding password;

the receiving module is used for receiving a connection request sent by the intelligent device to be connected according to the broadcast SSID and the corresponding password and establishing connection with the intelligent device to be connected;

wherein the acquisition module comprises:

the first unit is used for establishing preliminary connection with the intelligent equipment to be connected;

a second unit, configured to send information to be authenticated to the to-be-connected intelligent device through the preliminary connection, so that the to-be-connected intelligent device encrypts the information to be authenticated and information of the to-be-connected intelligent device to obtain second encrypted information, where the information of the to-be-connected intelligent device includes the agreed password;

a third unit, configured to receive, through the preliminary connection, the second encryption information sent by the to-be-connected smart device;

and the fourth unit is used for performing equipment verification on the intelligent equipment to be connected according to the second encryption information and acquiring the appointed password.

14. The router according to claim 13, wherein the self information further includes device information, the router further comprising:

the second sending module is used for sending the equipment information to a user so that the user can judge whether the intelligent equipment to be connected is allowed to be connected to the router or not according to the equipment information;

the first sending module is specifically configured to: and after receiving a connection permission request sent by the user, sending first encryption information, wherein the connection permission request is obtained after the user determines that the intelligent device to be connected is permitted to be connected to the router.

15. The router according to claim 13, wherein the first unit is specifically configured to:

16. A control apparatus, characterized by comprising:

the determination module is used for determining that the intelligent device to be connected is allowed to be connected to the router;

a first sending module, configured to send a connection permission request to the router, so that the router sends first encryption information after receiving the connection permission request, where the first encryption information is obtained by encrypting, by using an agreed password, a broadcast SSID and a corresponding password by the router, the agreed password is an agreed password acquired by the router in advance between the intelligent device to be connected and the router, and the intelligent device to be connected sends a connection request to the router according to the broadcast SSID and the corresponding password after decrypting the first encryption information by using the agreed password, and establishes connection with the router;

17. The apparatus of claim 16, further comprising:

the receiving module is used for receiving the equipment information of the intelligent equipment to be connected, which is sent by the router, wherein the equipment information is sent after the router establishes initial connection with the intelligent equipment to be connected and passes equipment verification;

and the judging module is used for judging whether the intelligent device to be connected is allowed to be connected to the router or not according to the device information.

18. The apparatus of claim 17, further comprising:

and the second sending module is used for sending a quick connection request to the router so as to establish preliminary connection between the router and the intelligent equipment to be connected.