CN104540237A - Method and system for connecting intelligent device to network - Google Patents
Method and system for connecting intelligent device to network Download PDFInfo
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- CN104540237A CN104540237A CN201410712316.3A CN201410712316A CN104540237A CN 104540237 A CN104540237 A CN 104540237A CN 201410712316 A CN201410712316 A CN 201410712316A CN 104540237 A CN104540237 A CN 104540237A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/12—Setup of transport tunnels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/11—Allocation or use of connection identifiers
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Abstract
The invention is suitable for the field of communication technologies and provides a method and a system for connecting an intelligent device to a network. The method comprises the following steps that an enabled instruction input by a user is received through an intelligent terminal and is transmitted to wireless router equipment; a detection message is transmitted to the intelligent device at a preset time interval by the wireless router equipment, and after a confirmation message of the intelligent device, which is returned according to the detection message, is monitored, configuration information is encrypted and the encrypted configuration information is transmitted to the intelligent device; and the intelligent device receives and decrypts the encrypted configuration information and is connected to the wireless router equipment according to the encrypted configuration information, so that networking configuration of the intelligent device is implemented, and the existing operation process for networking configuration of the intelligent device is simplified; the problem that the existing configuration method is unable to carry out batch configuration for the reason that the intelligent terminal is only connected to one network at one time is solved, the batch networking configuration of the intelligent device is implemented, and the configuration efficiency is improved.
Description
Technical field
The invention belongs to communication technical field, particularly relate to the method and system of smart machine access network.
Background technology
Along with the development of mobile network and smart mobile phone, domestic intelligent network defines smart mobile phone application program (APP) gradually to be undertaken communicating by wireless routing device and smart machine and carries out the general layout that controls.As shown in Figure 1, be the general layout of existing domestic intelligent network.In existing general layout, smart mobile phone and smart machine all must be connected with wireless routing device, and then smart mobile phone uses the agreement pre-set with smart machine to carry out communication and control.
In prior art, usually use smart mobile phone or other wireless terminals to be configured one by one smart machine, and need the Soft-AP using smart machine self establishment, this mode is called Soft-AP pattern.For smart mobile phone, the step of described Soft-AP pattern comprises:
1) the Reset key that user presses smart machine makes smart machine factory reset and enters Soft-AP pattern, creates a Soft-AP;
2) user uses smart mobile phone to be connected to the Soft-AP of smart machine, and the network name of the wireless routing device using the APP application program on smart mobile phone to be connected with smart machine common need by smart mobile phone and password send to smart machine;
3) after the smart machine network name that gets wireless routing device and password, close Soft-AP, and exit Soft-AP pattern, use the network name that gets and password to be connected to wireless routing device;
4) repeat step 1), 2), 3), all smart machines are connected to described wireless routing device;
5) smart mobile phone is connected to wireless routing device, then opens the APP with management function, to manage smart machine and to control.
Visible, need user to control smart mobile phone in existing method or mobile radio terminal repeatedly switches wireless network, its layoutprocedure is complicated; And because smart mobile phone or mobile radio terminal can only connect a wireless network at every turn, if when there is multiple smart machine, need repeatedly to configure, one by one smart machine is accessed wireless routing device one by one, cannot batch configuration be carried out.
Summary of the invention
The object of the present invention is to provide a kind of method and system of smart machine access network, to realize the networking configuration carrying out smart machine in bulk, reduce the time of the configuration that networks, improve the efficiency of the configuration that networks and simplify the operating process of the existing configuration that networks.
The present invention is achieved in that a kind of method of smart machine access network, and described method is applied to the system be made up of smart machine, wireless routing device and at least one intelligent terminal, comprising:
The enabled instruction of intelligent terminal for reception user input, and described enabled instruction is sent to wireless routing device;
After wireless routing device receives the enabled instruction of intelligent terminal transmission, to the successful response message of intelligent terminal feedback reception, and send probe message by the time interval of presetting to smart machine; After listening to the acknowledge message that smart machine returns according to described probe message, encryption configuration information, and the configuration information encrypted is sent to described smart machine;
After the configuration information encrypted described in smart machine receives, the configuration information encrypted described in deciphering, be connected with described wireless routing device according to the configuration information after deciphering, and the acknowledge message of successful connection is sent to intelligent terminal, carry the facility information of described smart machine in the acknowledge message of described successful connection;
After intelligent terminal for reception to the acknowledge message of described successful connection, obtain the facility information of described smart machine, and return the successful acknowledge message of access to described smart machine;
Further, described probe message comprises multipair sequence number and random number;
After described wireless routing device listens to the acknowledge message that smart machine returns according to described probe message, encryption configuration information, and also comprise before the configuration information encrypted is sent to smart machine step:
After smart machine receives described probe message, from described multipair sequence number and random number, select pair of sequences number and random number, the sequence number selected by storage and random number, and generate another random number;
Selected sequence number and random number, the random number that generates are encapsulated as acknowledge message, and described acknowledge message is returned to wireless routing device.
Further, described wireless routing device after listening to the acknowledge message that smart machine returns according to described probe message, encryption configuration information, and send to the step of smart machine to comprise the configuration information encrypted:
The MAC Address of the random number that wireless routing device generates according to the sequence number in described acknowledge message selected by smart machine and random number, smart machine and smart machine, generates encryption key according to preset key schedule;
Adopt described encryption keys configuration information;
Wherein, wireless network name and the password of wireless routing device is at least comprised in described configuration information;
The step of the configuration information encrypted described in described smart machine deciphering comprises:
Described smart machine, according to selected sequence number and random number, the random number generated and MAC Address, according to preset key schedule generating solution decryption key, adopts the configuration information encrypted described in described decryption key decryption.
Further, the random number generated according to the sequence number in described acknowledge message selected by smart machine and random number, smart machine at described wireless routing device and the MAC Address of smart machine, after generating encryption key according to preset key schedule, also comprise:
Store random number that sequence number selected by smart machine and random number, smart machine generate, the MAC Address of smart machine and encryption key.
Further, the MAC Address of the random number that described wireless routing device generates according to the sequence number in described acknowledge message selected by smart machine and random number, smart machine and smart machine, generates encryption key according to preset key schedule and is specially:
The random number generated using the sequence number selected by smart machine and random number, smart machine and the MAC Address of smart machine are as the parameter factors of RC4 pseudorandom cipher generating algorithm, adopt RC4 pseudorandom cipher generating algorithm to generate the key stream corresponding with described parameter factors, described key stream is the encryption key of configuration information.
Further, described method also comprises:
The halt instruction of intelligent terminal for reception user input, and described halt instruction is sent to wireless routing device;
After wireless routing device receives described halt instruction, stop the acknowledge message sending probe message to smart machine and stop response smart machine to return according to probe message.
Further, the carrier of the message transmitted between described smart machine, wireless routing device is wireless retention frame.
Present invention also offers a kind of system of smart machine access network, described system comprises smart machine, wireless routing device and at least one intelligent terminal;
Described intelligent terminal, for receiving the enabled instruction of user's input, and sends to wireless routing device by described enabled instruction;
Described wireless routing device, for receive intelligent terminal send enabled instruction after, to the successful response message of intelligent terminal feedback reception, and by preset the time interval send probe message to smart machine; After listening to the acknowledge message that smart machine returns according to described probe message, encryption configuration information, and the configuration information encrypted is sent to described smart machine;
Described smart machine is used for, after the configuration information encrypted described in receiving, the configuration information encrypted described in deciphering, be connected with described wireless routing device according to the configuration information after deciphering, and the acknowledge message of successful connection is sent to intelligent terminal, carry the facility information of described smart machine in the acknowledge message of described successful connection;
Described intelligent terminal also for, after receiving the acknowledge message of described successful connection, obtain the facility information of described smart machine, and to described smart machine return access successful acknowledge message;
Wherein, the carrier of the message transmitted between described smart machine, wireless routing device is wireless retention frame.
Further, described probe message comprises multipair sequence number and random number;
Described smart machine also for:
After receiving described probe message, from described multipair sequence number and random number, select pair of sequences number and random number, the sequence number selected by storage and random number, and generate another random number;
Selected sequence number and random number, the random number that generates are encapsulated as acknowledge message, and described acknowledge message is returned to wireless routing device.
Further, described wireless routing device specifically for:
The random number generated according to the sequence number in described acknowledge message selected by smart machine and random number, smart machine and the MAC Address of smart machine, generate encryption key according to preset key schedule;
Adopt described encryption keys configuration information;
Wherein, wireless network name and the password of wireless routing device is at least comprised in described configuration information;
Described smart machine specifically for:
According to selected sequence number and random number, the random number generated and MAC Address, according to preset key schedule generating solution decryption key, adopt the configuration information encrypted described in described decryption key decryption.
Further, described intelligent terminal also for:
Receive the halt instruction of user's input, and described halt instruction is sent to wireless routing device;
Described wireless routing device also for:
After receiving described halt instruction, stop the acknowledge message sending probe message to smart machine and stop response smart machine to return according to probe message.
Further, the carrier of the message transmitted between described smart machine, wireless routing device is wireless retention frame.
Compared with prior art, the embodiment of the present invention uses the wireless retention frame in wireless protocols as the carrier of the message transmitted between wireless routing device and smart machine; When the networking configuration carrying out smart machine, described enabled instruction is also sent to wireless routing device by the enabled instruction first inputted by intelligent terminal for reception user; Send probe message by the time interval of presetting to smart machine by wireless routing device again, and after listening to the acknowledge message that smart machine returns according to described probe message, encryption configuration information, sends to described smart machine by the configuration information encrypted; The configuration information encrypted described in smart machine deciphering, and be connected with described wireless routing device according to the configuration information after deciphering, and send the acknowledge message of successful connection to intelligent terminal; After intelligent terminal for reception to the acknowledge message of described successful connection, obtain the facility information of described smart machine, and return the successful acknowledge message of access to described smart machine.Thus provide a kind of networking collocation method of new smart machine, simplify the operating process that existing configuration smart machine networks; And described method is by sending configuration information alternately between wireless routing device and smart machine, solve existing collocation method causes carrying out batch configuration problem because intelligent terminal can only connect a network at every turn, achieve the networking configuration that batch carries out smart machine, decrease the time of configuration and improve the efficiency of configuration.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the general layout schematic diagram of existing domestic intelligent network;
Fig. 2 is the composition structure chart of the system of the smart machine access network that the embodiment of the present invention one provides;
Fig. 3 is that first of the method for the smart machine access network that the embodiment of the present invention one provides realizes course diagram;
Fig. 4 is the second realization flow figure of the method for the smart machine access network that the embodiment of the present invention two provides;
Fig. 5 be the smart machine access network that provides of the embodiment of the present invention two method in encryption configuration information realize schematic diagram.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In embodiments of the present invention, use the wireless retention frame in wireless protocols as the carrier of the message transmitted between smart machine, wireless routing device; When the networking configuration carrying out smart machine, described enabled instruction is also sent to wireless routing device by the enabled instruction first inputted by intelligent terminal for reception user; Send probe message by the time interval of presetting to smart machine by wireless routing device again, and after listening to the acknowledge message that smart machine returns according to described probe message, encryption configuration information, sends to described smart machine by the configuration information encrypted; The configuration information encrypted described in smart machine deciphering, and be connected with described wireless routing device according to the configuration information after deciphering, and send the acknowledge message of successful connection to intelligent terminal; After intelligent terminal for reception to the acknowledge message of described successful connection, obtain the facility information of described smart machine, and return the successful acknowledge message of access to described smart machine.Thus simplify the operating process of configuration smart machine networking; And described method is by sending configuration information alternately between wireless routing device and smart machine, solving that existing collocation method causes because intelligent terminal can only connect a network at every turn cannot the problem of batch configuration, achieve the networking configuration that batch carries out smart machine, decrease the time of configuration and improve the efficiency of configuration.The embodiment of the present invention additionally provides corresponding system, is described in detail respectively below.
embodiment one
Fig. 2 shows the composition structure of the system of the smart machine access network that the embodiment of the present invention one provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.
As shown in Figure 2, described system comprises: intelligent terminal 1, wireless routing device 2 and at least one smart machine 3.
Communication is connected by wireless network between described intelligent terminal 1, wireless routing device 2 and smart machine 3.
Wherein, described intelligent terminal 1 includes but not limited to mobile phone, panel computer, notebook computer etc., for carrying out alternately with user.Described smart machine includes but not limited to intelligent domestic equipment (such as intelligent sound box, television set, Set Top Box etc.), Intelligent worn device, intelligent vehicular equipment (such as drive recorder) etc.
Starting the initial period of configuration, described intelligent terminal 1 receives the enabled instruction of user's input, described enabled instruction is sent to wireless routing device 2, to notify that wireless routing device 2 enters configuration mode; In layoutprocedure, described intelligent terminal 1 receives the acknowledge message of the successful connection that described smart machine 3 returns, and resolves the acknowledge message of described successful connection to obtain the facility information of smart machine, and returns acknowledge message to described smart machine 3.Described halt instruction also for receiving the halt instruction of user's input, is sent to wireless routing device 2, to notify that wireless routing device 2 exits configuration mode by described intelligent terminal 1.
After described wireless routing device 2 receives the enabled instruction of intelligent terminal transmission, to the successful response message of intelligent terminal 1 feedback reception, and send probe message by the time interval of presetting to smart machine; And monitor the acknowledge message that smart machine 3 returns according to described probe message in real time.After listening to the acknowledge message that smart machine 3 returns according to described probe message, encryption configuration information, and the configuration information encrypted is sent to described smart machine.
Wherein, described probe message comprises multipair sequence number and random number.Pair of sequences number comprises a sequence number and a random number with random number, and described sequence number and random number are one to one.Described smart machine 3, after receiving the described probe message that wireless routing device sends, is selected pair of sequences number and random number, the sequence number selected by storage and random number, and is generated another random number from described multipair sequence number and random number; Selected sequence number and random number, the random number that generates are encapsulated as acknowledge message, and described acknowledge message is returned to wireless routing device 2.
The MAC Address of the random number that described wireless routing device 2 generates according to the sequence number in described acknowledge message selected by smart machine and random number, smart machine and smart machine, generates encryption key according to preset key schedule; And adopt described encryption keys configuration information.
Wherein, wireless network name and the password of wireless routing device is included but not limited in described configuration information.The generation method of encryption key and the process of encryption configuration information will be described in detail in subsequent embodiment, refer to subsequent embodiment.
Described smart machine 3 receives the configuration information encrypted that wireless routing device 2 sends, according to selected sequence number and random number, the random number generated and MAC Address, according to preset key schedule generating solution decryption key, adopt the configuration information encrypted described in described decryption key decryption, the wireless network name corresponding with the wireless routing device obtaining needs access and password, and be connected with described wireless routing device with password according to described wireless network name; After successful connection, return the acknowledge message of successful connection to intelligent terminal 1.The facility information of message that smart machine 3 connected and described smart machine 3 is comprised in the acknowledge message of described successful connection.Described facility information includes but not limited to the information such as model, attribute of smart machine.
In embodiments of the present invention, described wireless routing device 2 may receive at synchronization the acknowledge message that multiple smart machine 3 returns according to probe message, therefore, in the embodiment of the present invention wireless routing device 2 internal memory in establish an array, for after generating encryption key according to preset key schedule, store the sequence number selected by smart machine and random number, the random number that smart machine generates, the MAC Address of smart machine and encryption key, thus the acknowledge message making wireless routing device 2 simultaneously can respond multiple smart machine to return according to probe message, to realize carrying out networking configuration to multiple smart machine simultaneously, considerably reduce the time of smart machine networking configuration and improve the efficiency of smart machine networking configuration.
Preferably, after needing the smart machine accessing wireless routing device all to access wireless routing device, user has by what provide on intelligent terminal the function key input halt instruction stopping configuration feature.Described intelligent terminal 1 also for: receive user input halt instruction after, described halt instruction is sent to wireless routing device.Described wireless routing device 2 also for: after receiving described halt instruction, stop sending probe message to smart machine and stopping the acknowledge message that returns according to probe message of response smart machine.Preferably, described wireless routing device also for: return to smart machine the acknowledge message that configuration stopped.
Visible, pass through inventive embodiments, in whole layoutprocedure user only need to click intelligent terminal provides there is the function key starting configuration feature can start wireless routing device with smart machine is configured, make the network that smart machine access wireless routing device is opened; Click the configuration having and stop the function key of configuration feature can terminate between wireless routing device and smart machine, greatly simplifie the layoutprocedure of wireless routing device access smart machine, simple, convenient.
Further, the carrier of the message transmitted between described smart machine 3, wireless routing device 2 is wireless retention frame.As long as smart machine searches on certain channel specific wireless retention frame, can be configured with corresponding wireless routing device according to this wireless retention frame rapidly and to be connected, further increase the efficiency of smart machine access network.
In embodiments of the present invention, use the wireless retention frame in wireless protocols as the carrier of the message transmitted between smart machine, wireless routing device; When the networking configuration carrying out smart machine, described enabled instruction is also sent to wireless routing device by the enabled instruction first inputted by intelligent terminal for reception user; Send probe message by the time interval of presetting to smart machine by wireless routing device again, and after listening to the acknowledge message that smart machine returns according to described probe message, encryption configuration information, sends to described smart machine by the configuration information encrypted; The configuration information encrypted described in smart machine deciphering, and be connected with described wireless routing device according to the configuration information after deciphering, and send the acknowledge message of successful connection to intelligent terminal; After intelligent terminal for reception to the acknowledge message of described successful connection, obtain the facility information of described smart machine, and return the successful acknowledge message of access to described smart machine; Thus provide the implementation of a kind of new smart machine networking configuration, simplify the operating process that existing configuration smart machine networks; And the embodiment of the present invention is by sending configuration information alternately between wireless routing device and smart machine, solving that existing collocation method causes because intelligent terminal can only connect a network at every turn cannot the problem of batch configuration, achieve the networking configuration that batch carries out smart machine, decrease the time of configuration and improve the efficiency of configuration.
embodiment two
Fig. 3 shows the specific implementation flow process of the method for the smart machine access network that the embodiment of the present invention two provides.
Described method is applied to the system as described in Fig. 2 embodiment, and described system comprises smart machine, wireless routing device and at least one intelligent terminal, and existing details are as follows:
In step S301, the enabled instruction of intelligent terminal for reception user input.
In the present embodiment, described intelligent terminal is provided with the application A PP of smart machine access network, described APP provides the function key having and start configuration feature, and user can input enabled instruction by clicking described function key.
In step s 302, described enabled instruction is sent to wireless routing device by described intelligent terminal.
In step S303, described wireless routing device receives the enabled instruction that intelligent terminal sends, and to the successful response message of intelligent terminal feedback reception.
In step s 304, described wireless routing device sends probe message by the time interval of presetting to smart machine.
In the present embodiment, wireless routing device cyclically can send probe message.The frame carrying described probe message is wireless retention frame, and its data division adopts TLV version (i.e. Tpye-Length-Value), and type Type and length Length is 16bits; Value value is made up of the random number of size to be the sequence number of 16bits and size be 32bits.Described probe message comprises multipair sequence number and random number, a corresponding random number of sequence number.
In step S305, described wireless routing device after listening to the acknowledge message that smart machine returns according to described probe message, encryption configuration information.
In step S306, the configuration information encrypted is sent to described smart machine by described wireless routing device.
Sequence number, random number is contained in the acknowledge message that smart machine returns according to probe message.The MAC Address of sequence number according to smart machine, random number and smart machine is generated corresponding encryption key by wireless routing device, sends to the configuration information of smart machine in order to encryption.Wireless network name and the password of wireless routing device is included but not limited in described configuration information.
In step S307, after the configuration information encrypted described in described smart machine receives, the configuration information encrypted described in deciphering, is connected with described wireless routing device according to the configuration information after deciphering.
In step S308, described smart machine sends the acknowledge message of successful connection to intelligent terminal.
Wherein, the facility information of described smart machine is carried in the acknowledge message of described successful connection.
In the present embodiment, after receiving the configuration information encrypted, smart machine uses described sequence number, random number and the MAC Address of self, the key schedule identical with generating encryption key is adopted to generate decruption key, and use institute's generating solution decryption key decipher described in the configuration information encrypted, thus wireless network name and the password of wireless routing device can be obtained, and then can be connected with corresponding wireless routing device with password according to described wireless network name.With wireless routing device successful connection after, send the acknowledge message of successful connection, so that the state (i.e. successful connection) of the facility information of self and connection is informed intelligent terminal to intelligent terminal.
In step S309, after described intelligent terminal for reception to the acknowledge message of described successful connection, obtain the facility information of described smart machine.
In step S310, described intelligent terminal returns the successful acknowledge message of access to described smart machine.
In the present embodiment, described facility information includes but not limited to the information such as model, attribute of smart machine.Intelligent terminal will store described facility information, and return the successful acknowledge message of access to smart machine, complete to inform that smart machine networks to configure.
Preferably, the carrier of the message transmitted between described smart machine, wireless routing device is wireless retention frame.Described wireless retention frame refers to that the frame be not used to specifically by Type and Subtype field combination, comprises the frame of following several types not by the frame type used in wireless protocols: Type to be 00, Subtype be 0111 management frames; Type to be 00, Subtype be 1111 management frames; The control frame of Type to be 01, Subtype be 0000-0110; Type to be 10, Subtype be 1101 Frame; The untapped retention frame of Type to be 11, Subtype be 0000-1111.Using these wireless retention frames as smart machine, the exclusive Frame of wireless routing device, realize the transfer of data between smart machine, wireless routing device, thus as long as smart machine is searched on certain channel have specific wireless retention frame, can to be configured with corresponding wireless routing device according to this wireless retention frame rapidly and to be connected, improve the efficiency of smart machine access network.
In embodiments of the present invention, use the retention frame in wireless protocols as the carrier of the message transmitted between smart machine, wireless routing device; When the networking configuration carrying out smart machine, described enabled instruction is also sent to wireless routing device by the enabled instruction first inputted by intelligent terminal for reception user; Send probe message by the time interval of presetting to smart machine by wireless routing device again, and after listening to the acknowledge message that smart machine returns according to described probe message, encryption configuration information, sends to described smart machine by the configuration information encrypted; The configuration information encrypted described in smart machine deciphering, and to be connected with described wireless routing device according to the configuration information after deciphering and to send the acknowledge message of successful connection to intelligent terminal; After intelligent terminal for reception to the acknowledge message of described successful connection, obtain the facility information of smart machine, and return the successful acknowledge message of access to described smart machine; Thus provide the configuration mode of a kind of new smart machine networking, simplify the operating process that existing configuration smart machine networks; And described method is by sending configuration information alternately between wireless routing device and smart machine, solving that existing collocation method causes because intelligent terminal can only connect a network at every turn cannot the problem of batch configuration, achieve the networking configuration that batch carries out smart machine, decrease the time of configuration and improve the efficiency of configuration.
embodiment three
Fig. 4 shows the specific implementation flow process of the method for the smart machine access network that the embodiment of the present invention three provides.
Described method is applied to the system as described in Fig. 3 embodiment, and described system comprises smart machine, wireless routing device and at least one intelligent terminal, and existing details are as follows:
In step S401, the enabled instruction of intelligent terminal for reception user input.
In step S402, described enabled instruction is sent to wireless routing device by described intelligent terminal.
In step S403, after described wireless routing device receives the enabled instruction of intelligent terminal transmission, to the successful response message of intelligent terminal feedback reception.
In step s 404, described wireless routing device sends probe message by the time interval of presetting to smart machine.
Preferably, described probe message comprises 10 pairs of sequence numbers and random number, and pair of sequences number comprises a sequence number and a random number with random number, and described sequence number and random number are one to one.
In step S405, after described smart machine receives described probe message, from described multipair sequence number and random number, select pair of sequences number and random number, the sequence number selected by storage and random number, and generate another random number.
In step S406, selected sequence number and random number, the random number that generates are encapsulated as acknowledge message by described smart machine, and described acknowledge message is returned to wireless routing device.
In step S 407, described wireless routing device is after listening to the acknowledge message that smart machine returns according to described probe message, the MAC Address of the random number that the sequence number in described acknowledge message selected by smart machine and random number, smart machine generate and smart machine, as parameter factors, adopts preset key schedule to generate the encryption key corresponding with described parameter factors.
In step S408, described wireless routing device stores random number that sequence number selected by smart machine and random number, smart machine generate, the MAC Address of smart machine and encryption key.
In embodiments of the present invention, described wireless routing device may receive at synchronization the acknowledge message that multiple smart machine returns according to probe message, therefore, in the embodiment of the present invention wireless routing device internal memory in establish an array, for after generating encryption key according to preset key schedule, store the MAC Address that each smart machine is corresponding, selected sequence number and random number, the random number generated, and encryption key, thus the acknowledge message making wireless routing device simultaneously can respond multiple smart machine to return according to probe message, to realize carrying out networking configuration to multiple smart machine, thus considerably reduce the time of smart machine networking configuration, and improve the efficiency of smart machine networking configuration.
In step S409, described wireless routing device adopts the encryption keys configuration information generated.
In step S410, the configuration information encrypted is sent to corresponding smart machine by described wireless routing device.
In the present embodiment, described wireless routing device can respond the acknowledge message that multiple smart machine returns according to probe message simultaneously, each smart machine has one group of exclusive sequence number, random number, MAC Address, described wireless routing device then generates an encryption key according to the sequence number of each smart machine, random number, MAC Address respectively, use described encryption keys to send to the configuration information of each smart machine, and the configuration information encrypted is sent to corresponding smart machine.
Exemplarily, described preset key schedule is preferably RC4 pseudorandom cipher generating algorithm.The generation encryption key that Fig. 5 provides for the embodiment of the present invention three and encryption configuration information realize schematic diagram.In Figure 5, the sequence number of S1 selected by smart machine, size is 16bits; The random number of S2 selected by smart machine, size is 32bits; The random number that S3 generates for smart machine, size is 32bits; S4 is the MAC Address of smart machine, and size is 48bits.Described S1, S2, S3, S4 are arranged in order, are spliced into by RC4 parameter factors maker (Construct RC4Key) the parameter factors seed that a size is 16 bytes (128bits).Described parameter factors seed generates the key stream Key Stream of 64 bytes again by RC4 pseudorandom cipher generating algorithm, using described key stream Key Stream as encryption key, by des encryption algorithm for encryption configuration information.In the present embodiment, described configuration information includes but not limited to wireless network name and the password of wireless routing device.
Generate the encryption key of des encryption algorithm with the MAC Address of intelligent terminal, selected random number, the random number generated and sequence number, the fail safe to configuration information encryption can be improved.
It should be noted that, the implementation of the generation encryption key shown in Fig. 5 and encryption configuration information is only a preferred exemplifying embodiment of the present invention, is not limited to the present invention.The generation method of described encryption key and the cryptographic algorithm of configuration information are not limited to above-described RC4 pseudorandom cipher generating algorithm and des encryption algorithm.
In step S411, the configuration information encrypted described in described smart machine receives, according to selected sequence number and random number, the random number generated and MAC Address, according to preset key schedule generating solution decryption key.
In step S412, described smart machine adopts the configuration information encrypted described in described decryption key decryption, obtains wireless network name and the password of wireless routing device.
In step S413, described smart machine is connected with described wireless routing device with password according to the wireless network name obtained after deciphering.
In step S414, described smart machine sends the acknowledge message of successful connection to intelligent terminal.
In the present embodiment, after receiving the configuration information encrypted, smart machine is with selected sequence number and random number, the random number generated and the MAC Address of self are as parameter factors, the key schedule (i.e. RC4 pseudorandom cipher generating algorithm) identical with generating encryption key is adopted to generate decruption key, use the decruption key that generates decipher described in the configuration information encrypted, thus wireless network name and the password of wireless routing device can be obtained, and then can according to described wireless network name and password, connect with corresponding wireless routing device.With wireless routing device successful connection after, send the acknowledge message of successful connection, with the state of the facility information and connection of informing intelligent terminal self, i.e. successful connection to intelligent terminal.
In step S415, the acknowledge message of successful connection described in intelligent terminal for reception, resolves the acknowledge message of described successful connection to obtain the facility information of smart machine.
In step S416, described intelligent terminal returns the successful acknowledge message of access to described smart machine.
Preferably, after needing the smart machine accessing wireless routing device all to access wireless routing device, user has by what provide on intelligent terminal the function key input halt instruction stopping configuration feature.
Described method also comprises:
In step S417, the halt instruction of intelligent terminal for reception user input.
In step S418, described halt instruction is sent to wireless routing device by described intelligent terminal.
In the present embodiment, described intelligent terminal is provided with the application A PP of smart machine access network, described APP provides the function key having and start and terminate configuration feature, and user can input enabled instruction or END instruction by clicking described function key.
In step S419, after wireless routing device receives described halt instruction, stop the acknowledge message sending probe message to smart machine and stop response smart machine to return according to probe message.
Preferably, described method also comprises:
Described wireless routing device returns to smart machine the acknowledge message that configuration stopped.
Visible, in whole layoutprocedure user only need to click intelligent terminal provides there is the function key starting configuration feature can start wireless routing device with smart machine is configured, make the network that smart machine access wireless routing device is opened; Click the configuration having and stop the function key of configuration feature can terminate between wireless routing device and smart machine, greatly simplifie the operating process that user configures smart machine access wireless routing device.
Further, the carrier of the message transmitted between described smart machine, wireless routing device is wireless retention frame.As long as smart machine searches on certain channel specific wireless retention frame, can be configured with corresponding wireless routing device according to this wireless retention frame rapidly and to be connected, improve the efficiency of smart machine energy access network.
It should be noted that, in embodiments of the present invention, described wireless routing device provides multipair sequence number and random number to select for smart machine, and described smart machine self can generate another random number, the encryption key utilizing the MAC Address of described random number, sequence number and smart machine to generate or the fail safe of decruption key higher, further increase the safety and reliability of smart machine access network.
In embodiments of the present invention, use the retention frame in wireless protocols as the carrier of the message transmitted between smart machine, wireless routing device; When the networking configuration carrying out smart machine, described enabled instruction is also sent to wireless routing device by the enabled instruction first inputted by intelligent terminal for reception user; Send probe message by the time interval of presetting to smart machine by wireless routing device again, and after listening to the acknowledge message that smart machine returns according to described probe message, encryption configuration information, sends to described smart machine by the configuration information encrypted; The configuration information encrypted described in smart machine deciphering, and to be connected with described wireless routing device according to the configuration information after deciphering and to send the acknowledge message of successful connection to intelligent terminal; After intelligent terminal for reception to the acknowledge message of described successful connection, obtain the facility information of smart machine, and return the successful acknowledge message of access to described smart machine; Thus provide the configuration mode of a kind of new smart machine networking, simplify the operating process that existing configuration smart machine networks; And described method is by sending configuration information alternately between wireless routing device and smart machine, solving that existing collocation method causes because intelligent terminal can only connect a network at every turn cannot the problem of batch configuration, achieve the networking configuration that batch carries out smart machine, decrease the time of configuration and improve the efficiency of configuration.
Those of ordinary skill in the art it is also understood that, the all or part of step realized in above-described embodiment method is that the hardware that can carry out instruction relevant by program has come, described program can be stored in a computer read/write memory medium, described storage medium, comprises ROM/RAM, disk, CD etc.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention.Such as, modules is carry out dividing according to function logic, but is not limited to above-mentioned division, as long as can realize corresponding function; In addition, the concrete title of each functional module, also just for the ease of mutual differentiation, is not limited to protection scope of the present invention.
All any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. a method for smart machine access network, is characterized in that, described method is applied to the system be made up of smart machine, wireless routing device and at least one intelligent terminal, and described method comprises:
The enabled instruction of intelligent terminal for reception user input, and described enabled instruction is sent to wireless routing device;
After wireless routing device receives the enabled instruction of intelligent terminal transmission, to the successful response message of intelligent terminal feedback reception, and send probe message by the time interval of presetting to smart machine; After listening to the acknowledge message that smart machine returns according to described probe message, encryption configuration information, and the configuration information encrypted is sent to described smart machine;
After the configuration information encrypted described in smart machine receives, the configuration information encrypted described in deciphering, be connected with described wireless routing device according to the configuration information after deciphering, and the acknowledge message of successful connection is sent to intelligent terminal, carry the facility information of described smart machine in the acknowledge message of described successful connection;
After intelligent terminal for reception to the acknowledge message of described successful connection, obtain the facility information of described smart machine, and return the successful acknowledge message of access to described smart machine.
2. the method for smart machine access network as claimed in claim 1, it is characterized in that, described probe message comprises multipair sequence number and random number;
After described wireless routing device listens to the acknowledge message that smart machine returns according to described probe message, encryption configuration information, and also comprise before the configuration information encrypted is sent to described smart machine step:
After smart machine receives described probe message, from described multipair sequence number and random number, select pair of sequences number and random number, the sequence number selected by storage and random number, and generate another random number;
Selected sequence number and random number, the random number that generates are encapsulated as acknowledge message, and described acknowledge message is returned to wireless routing device.
3. the method for smart machine access network as claimed in claim 2, it is characterized in that, described wireless routing device is after listening to the acknowledge message that smart machine returns according to described probe message, encryption configuration information, and send to the step of described smart machine to comprise the configuration information encrypted:
The MAC Address of the random number that wireless routing device generates according to the sequence number in described acknowledge message selected by smart machine and random number, smart machine and smart machine, generates encryption key according to preset key schedule;
Adopt described encryption keys configuration information;
Wherein, wireless network name and the password of wireless routing device is at least comprised in described configuration information;
The step of the configuration information encrypted described in described smart machine deciphering comprises:
Described smart machine, according to selected sequence number and random number, the random number generated and MAC Address, according to preset key schedule generating solution decryption key, adopts the configuration information encrypted described in described decryption key decryption.
4. the method for smart machine access network as claimed in claim 3, it is characterized in that, the random number generated according to the sequence number in described acknowledge message selected by smart machine and random number, smart machine at described wireless routing device and the MAC Address of smart machine, after generating encryption key according to preset key schedule, also comprise:
Store random number that sequence number selected by smart machine and random number, smart machine generate, the MAC Address of smart machine and encryption key.
5. smart machine as claimed in claim 3 connects the method for access network, it is characterized in that, the MAC Address of the random number that described wireless routing device generates according to the sequence number in described acknowledge message selected by smart machine and random number, smart machine and smart machine, generates encryption key according to preset key schedule and is specially:
The random number generated using the sequence number selected by smart machine and random number, smart machine and the MAC Address of smart machine are as the parameter factors of RC4 pseudorandom cipher generating algorithm, adopt RC4 pseudorandom cipher generating algorithm to generate the key stream corresponding with described parameter factors, described key stream is the encryption key of configuration information.
6. the method for smart machine access network as claimed in claim 1, it is characterized in that, described method also comprises:
The halt instruction of intelligent terminal for reception user input, and described halt instruction is sent to wireless routing device;
After wireless routing device receives described halt instruction, stop the acknowledge message sending probe message to smart machine and stop response smart machine to return according to probe message.
7. the method for the smart machine access network as described in any one of claim 1 to 6, is characterized in that, the carrier of the message transmitted between described smart machine, wireless routing device is wireless retention frame.
8. a system for smart machine access network, is characterized in that, described system comprises smart machine, wireless routing device and at least one intelligent terminal;
Described intelligent terminal, for receiving the enabled instruction of user's input, and sends to wireless routing device by described enabled instruction;
Described wireless routing device, for receive intelligent terminal send enabled instruction after, to the successful response message of intelligent terminal feedback reception, and by preset the time interval send probe message to smart machine; After listening to the acknowledge message that smart machine returns according to described probe message, encryption configuration information, and the configuration information encrypted is sent to described smart machine;
Described smart machine is used for, after the configuration information encrypted described in receiving, the configuration information encrypted described in deciphering, be connected with described wireless routing device according to the configuration information after deciphering, and the acknowledge message of successful connection is sent to intelligent terminal, carry the facility information of described smart machine in the acknowledge message of described successful connection;
Described intelligent terminal also for, after receiving the acknowledge message of described successful connection, obtain the facility information of described smart machine, and to described smart machine return access successful acknowledge message.
9. the system of smart machine access network as claimed in claim 8, it is characterized in that, described probe message comprises multipair sequence number and random number;
Described smart machine also for:
After receiving described probe message, from described multipair sequence number and random number, select pair of sequences number and random number, the sequence number selected by storage and random number, and generate another random number;
Selected sequence number and random number, the random number that generates are encapsulated as acknowledge message, and described acknowledge message is returned to wireless routing device.
10. the system of smart machine access network as claimed in claim 9, is characterized in that, described wireless routing device specifically for:
The random number generated according to the sequence number in described acknowledge message selected by smart machine and random number, smart machine and the MAC Address of smart machine, generate encryption key according to preset key schedule;
Adopt described encryption keys configuration information;
Wherein, wireless network name and the password of wireless routing device is at least comprised in described configuration information;
Described smart machine specifically for:
According to selected sequence number and random number, the random number generated and MAC Address, according to preset key schedule generating solution decryption key, adopt the configuration information encrypted described in described decryption key decryption.
The system of 11. smart machine access networks as claimed in claim 8, is characterized in that, described intelligent terminal also for:
Receive the halt instruction of user's input, and described halt instruction is sent to wireless routing device;
Described wireless routing device also for:
After receiving described halt instruction, stop the acknowledge message sending probe message to smart machine and stop response smart machine to return according to probe message.
The system of 12. smart machine access networks as described in any one of claim 8 to 11, it is characterized in that, the carrier of the message transmitted between described smart machine, wireless routing device is wireless retention frame.
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