CN105227516A - The access method of Smart Home, control centre's equipment and dress terminal - Google Patents

The access method of Smart Home, control centre's equipment and dress terminal Download PDF

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Publication number
CN105227516A
CN105227516A CN201410232567.1A CN201410232567A CN105227516A CN 105227516 A CN105227516 A CN 105227516A CN 201410232567 A CN201410232567 A CN 201410232567A CN 105227516 A CN105227516 A CN 105227516A
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CN
China
Prior art keywords
terminal
certification
fingerprint
initial
equipment
Prior art date
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CN201410232567.1A
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Chinese (zh)
Inventor
李伟华
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中兴通讯股份有限公司
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Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Priority to CN201410232567.1A priority Critical patent/CN105227516A/en
Publication of CN105227516A publication Critical patent/CN105227516A/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communication
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L29/00Arrangements, apparatus, circuits or systems, not covered by a single one of groups H04L1/00 - H04L27/00
    • H04L29/02Communication control; Communication processing
    • H04L29/06Communication control; Communication processing characterised by a protocol
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communication
    • H04L9/32Cryptographic mechanisms or cryptographic arrangements for secret or secure communication including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials

Abstract

The invention discloses a kind of access method of Smart Home, control centre's equipment and dress terminal, access method comprises the following steps: when remote terminal access local terminal, when certification digital finger-print after the encryption that wearing terminal sends by described remote terminal sends control centre's equipment, control centre's equipment receives the certification digital finger-print after encryption; Be decrypted according to the certification digital finger-print after the key pair encryption stored, and the certification digital finger-print after deciphering is mated with the initial number fingerprint prestored; When the match is successful, allow described remote terminal to access and control described local terminal, the present invention can improve the fail safe of Smart Home access.

Description

The access method of Smart Home, control centre's equipment and dress terminal

Technical field

The present invention relates to Smart Home technical field, particularly relate to a kind of access method of Smart Home, control centre's equipment and dress terminal.

Background technology

Smart Home take house as platform, utilize comprehensive wiring technology, the network communications technology, security precautions technology, automatic control technology, audio frequency and video technology etc. by integrated for facility relevant for life staying idle at home, build the management system of efficient housing facilities and family's schedule affairs, house security, convenience, comfortableness can be promoted, and realize the living environment of environmental protection and energy saving.

Can find out, Smart Home has merged automation control system, computer network system and network communications technology in the house control system of the network-enabled intelligent of one, it allows user have means more easily to carry out managing family equipment, such as, household equipment is controlled by touch-screen, Digiplex, phone, the Internet or speech recognition etc.

Existing intelligent domestic system is that the interface that arranges signing in system host by router conducts interviews household equipment, this mode provides convenient to unauthorized person, unauthorized person can crack wireless cipher with crack tool common on market, crack the password of system host again, just household equipment can be controlled, as can at any time switch lamplight curtain, open audio amplifier, close safety-protection system etc., the picture under even long-range record inside video camera.For domestic consumer, system host can not provide the authority of access and the privacy of application as the main frame of the control4 of the U.S., this can cause the cost of great number, and therefore, the Smart Home access method of a kind of safety, low cost becomes problem demanding prompt solution.

Foregoing, only for auxiliary understanding technical scheme of the present invention, does not represent and admits that foregoing is prior art.

Summary of the invention

Main purpose of the present invention is provide a kind of access method of Smart Home, control centre's equipment and dress terminal, is intended to the fail safe improving Smart Home access.

For achieving the above object, the invention provides a kind of access method of Smart Home, comprise the following steps:

When remote terminal access local terminal, when the certification digital finger-print after the encryption of wearing terminal transmission is sent to control centre's equipment by described remote terminal, control centre's equipment receives the certification digital finger-print after encryption;

Be decrypted according to the certification digital finger-print after the key pair encryption stored, and the certification digital finger-print after deciphering is mated with the initial number fingerprint prestored;

When the match is successful, allow described remote terminal to access and control described local terminal.

Preferably, described access method also comprises: received by near-field communication and store the initial number fingerprint dressed terminal and send, generate corresponding key according to described initial number fingerprint, store described key and described key is sent to described wearing terminal by near-field communication.

Preferably, the certification digital finger-print after the described key pair encryption according to storing is decrypted, and is comprised with the step that the initial number fingerprint prestored carries out mating by the certification digital finger-print after deciphering:

Be separated by certification digital finger-print after deciphering, obtain certification fingerprint characteristic data and additional information, wherein, described additional information comprises the scanning date, dresses terminal identification information, timestamp and sequence number;

Authentication processing is carried out to described additional information;

After described additional information is by checking, described certification fingerprint characteristic data is mated with the initial fingerprint characteristic in initial number fingerprint.

Preferably, described access method also comprises: certification is carried out in control centre's equipment and local terminal, and after certification is passed through, controls the access rights of described local terminal.

The present invention also provides a kind of access method of Smart Home, comprises the following steps:

When remote terminal access local terminal, after remote terminal reception to the certification instruction of the transmission of business platform server, dress terminal and obtain certification fingerprint characteristic data according to described certification instruction and described certification fingerprint characteristic data is generated certification digital finger-print;

According to the double secret key stored, certification digital finger-print is encrypted, and the certification digital finger-print after encryption is sent to remote terminal.

Preferably, also comprise:

Dress the input instruction that terminal receives control centre's equipment, obtain initial fingerprint characteristic according to described input instruction and described initial fingerprint characteristic is generated initial number fingerprint, sending described initial number fingerprint to control centre's equipment;

Receive the key that described control centre equipment generates according to described initial number fingerprint, store described key.

Preferably, described wearing terminal receives the input instruction of control centre's equipment, obtain initial fingerprint characteristic according to described input instruction and described initial fingerprint characteristic generated initial number fingerprint, sending described initial number fingerprint and comprise to the step of control centre's equipment:

Scan and obtain initial fingerprint characteristic, add additional information and generate initial number fingerprint in described initial fingerprint characteristic, send described initial number fingerprint to control centre's equipment, wherein, described additional information comprises wearing terminal identification information.

The present invention also provides a kind of control centre equipment, comprising:

Receiver module, for when local terminal accessed by remote terminal, when the certification digital finger-print after the encryption of wearing terminal transmission is sent to control centre's equipment by described remote terminal, receives the certification digital finger-print after encryption;

Matching module, for being decrypted according to the certification digital finger-print after the key pair encryption stored, and mates the certification digital finger-print after deciphering with the initial number fingerprint prestored;

Access modules, for when the match is successful, allows described remote terminal to access and controls described local terminal.

Preferably, also comprise:

Interactive module, for being received by near-field communication and storing the initial number fingerprint dressed terminal and send, is generated corresponding key according to described initial number fingerprint, stores described key and described key is sent to described wearing terminal by near-field communication.

Preferably, described matching module comprises:

Separative element, for being separated by the certification digital finger-print after deciphering, obtains certification fingerprint characteristic data and additional information, and wherein, described additional information comprises the scanning date, dresses terminal identification information, timestamp and sequence number;

Authentication ' unit, for carrying out authentication processing to described additional information;

Matching unit, for after described additional information is by checking, mates described certification fingerprint characteristic data with initial fingerprint characteristic.

Preferably, also comprise:

Control module, for carrying out certification with local terminal, and after certification is passed through, controls the access rights of described local terminal.

The present invention also provides a kind of and dresses terminal, comprising:

First generation module, for when local terminal accessed by remote terminal, after remote terminal reception to the certification instruction of the transmission of business platform server, dress terminal and obtain certification fingerprint characteristic data according to described certification instruction and described certification fingerprint characteristic data is generated certification digital finger-print;

Encrypting module, is encrypted for certification digital finger-print according to the double secret key stored, the certification digital finger-print after encryption is sent to remote terminal.

Preferably, also comprise:

Second generation module, for receiving the input instruction of control centre's equipment, obtaining initial fingerprint characteristic according to described input instruction and described initial fingerprint characteristic is generated initial number fingerprint, sending described initial number fingerprint to control centre's equipment;

Receiver module, for receiving the key that described control centre equipment generates according to described initial number fingerprint, stores described key.

The access method of a kind of Smart Home provided by the invention, control centre's equipment and dress terminal, when remote terminal access local terminal, user must need to dress terminal and by wearing terminal scanning fingerprint just by the certification with control centre's equipment, because the binding degree of dressing terminal and user is higher, therefore, the probability lost is less, and its mode degree of safety in conjunction with finger print identifying is higher; Even if wearing lost terminal, and after other people pick up this wearing terminal, if there is no the fingerprint of user, the certification with control centre's equipment can not be completed, local terminal cannot be accessed; The present invention arranges compared to what sign in system host by router in prior art the mode that interface conducts interviews, and because the present invention must use the wearing terminal high with user's degree of binding, therefore, access mode is safer, and cost is lower.

Accompanying drawing explanation

Fig. 1 is the schematic flow sheet of access method first embodiment of Smart Home of the present invention;

Fig. 2 is the schematic flow sheet of access method second embodiment of Smart Home of the present invention;

Fig. 3 is the schematic flow sheet of access method the 3rd embodiment of Smart Home of the present invention;

The refinement schematic flow sheet that Fig. 4 is step 102 shown in Fig. 1;

Fig. 5 is the schematic flow sheet of access method the 4th embodiment of Smart Home of the present invention;

Fig. 6 is the schematic flow sheet of access method the 5th embodiment of Smart Home of the present invention;

Fig. 7 is the structural representation of control centre of the present invention equipment first embodiment;

Fig. 8 is the structural representation of control centre of the present invention equipment second embodiment;

Fig. 9 is the structural representation of control centre of the present invention equipment the 3rd embodiment;

Figure 10 is the structural representation of matching module shown in Fig. 7;

Figure 11 is the structural representation that the present invention dresses terminal first embodiment;

Figure 12 is the structural representation that the present invention dresses terminal second embodiment.

The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.

Embodiment

Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.

The invention provides a kind of access method of Smart Home, with reference to Fig. 1, in one embodiment, this access method comprises:

Step S101, when remote terminal access local terminal, when the certification digital finger-print after the encryption of wearing terminal transmission is sent to control centre's equipment by described remote terminal, control centre's equipment receives the certification digital finger-print after encryption;

In the present embodiment, local terminal has a lot, can be television set, remote controller, air-conditioning or security device etc.Dressing terminal can be such as intelligent watch, bracelet etc., its built-in intelligence integrated circuit card (SmartIC), smart IC is used for storage key and cryptographic algorithm, and in addition, dressing terminal can also scanning fingerprint and carry out near-field communication with remote terminal.Remote terminal has equipment that is mobile and near field communication (NFC) function, and remote terminal is such as smart mobile phone, PAD, notebook computer etc.Remote terminal built-in intelligence domestic applications client, provide the interface of the local terminal of operative intelligence household for user, remote terminal also has near field communication (NFC) function, by near-field communication and wearing terminal interaction.Control centre's equipment is the equipment occupy in residence, and this equipment one interface connects business platform server by wired mode or wireless mode, and another interface connects one or more local terminal by wired mode or wireless mode.

Wherein, remote terminal uses the accounts information applied for log in business platform server, the account information by control centre's equipment to business platform server application.When remote terminal access local terminal, sent the request of fingerprint input to remote terminal by business platform server, after the request that remote terminal reception inputs to this fingerprint, dress terminal obtain certification fingerprint characteristic data and generate certification digital finger-print, send to remote terminal after using the secret key encryption certification digital finger-print of arrange with control centre equipment in advance, the certification digital finger-print after encrypting is sent to control centre's equipment by remote terminal.

Step S102, is decrypted according to the certification digital finger-print after the key pair encryption stored, and is mated with the initial number fingerprint prestored by the certification digital finger-print after deciphering;

In the present embodiment, in control centre's equipment, store initial number fingerprint and the key identical with the key dressed in terminal.Wherein, initial number fingerprint is send to control centre's equipment when initialization by dressing terminal.After certification digital finger-print after receiving encryption, be decrypted according to the certification digital finger-print after the key pair encryption stored, after deciphering, certification digital finger-print can be obtained.

Step S103, when the match is successful, allows described remote terminal to access and controls described local terminal.

In the present embodiment, after at initial number fingerprint and certification digital finger-print, the match is successful, control centre's equipment allows remote terminal access and control local terminal, as turned on television set, air-conditioning etc. by remote terminal.

In the present embodiment, first, when remote terminal access local terminal, user must need to dress terminal and by wearing terminal scanning fingerprint just by the certification with control centre's equipment, because the binding degree of dressing terminal and user is higher, therefore, the probability of loss is less, and its mode degree of safety in conjunction with finger print identifying is higher; Secondly, even if dress lost terminal, and after other people pick up this wearing terminal, if there is no the fingerprint of user, the certification with control centre's equipment can not be completed, local terminal cannot be accessed; The present embodiment arranges compared to what sign in system host by router in prior art the mode that interface conducts interviews, and because the present embodiment must use the wearing terminal high with user's degree of binding, therefore, access mode is safer, and cost is lower.

In a preferred embodiment, as shown in Figure 2, on the basis of above-described embodiment, before above-mentioned steps S101, the present embodiment also comprises:

Step S100, is received by near-field communication and stores the initial number fingerprint dressed terminal and send, generating corresponding key, store described key and described key is sent to described wearing terminal by near-field communication according to described initial number fingerprint.

In the present embodiment, dress the mode of terminal and control centre's equipment use near-field communication: dress terminal, by near-field communication, initial number fingerprint is sent to control centre's equipment, control centre's equipment generates corresponding key and storage key according to initial number fingerprint.Wherein, key and initial number fingerprint are corresponding relation, the corresponding a kind of key of a kind of fingerprint.The present embodiment is when dressing terminal and control centre's device initialize, and both arrange key in advance, after heart equipment generates corresponding key in the controlling, this key is sent to wearing terminal by the mode of near-field communication.

The present embodiment uses the mode of near-field communication when dressing terminal and control centre's equipment arranges key, arrange for the mode of directly accessing at interface relative to what sign in system host by router in prior art, can prevent unauthorized person from therefrom intercepting key, access mode is safer.

In a preferred embodiment, as shown in Figure 3, on the basis of above-mentioned Fig. 1 embodiment, before above-mentioned steps S101, the present embodiment also comprises:

Step S099, certification is carried out in control centre's equipment and local terminal, and after certification is passed through, controls the access rights of described local terminal.

The address of the pre-configured control centre in local terminal equipment, if configuration of IP address or communications identification are as Wi-Fi hotspot mark (SSID), local terminal is by IP address or Wi-Fi hotspot mark connection control central apparatus.After the connection control central apparatus of local terminal, initiate two-way authentication request, authentication request comprises the digital label of encryption, adds current date and be encrypted in digital label.

The digital label of local terminal is prestored in control centre's equipment.After control centre's equipment receives authentication request, decrypting digital label, and compare with the digital label stored, if coupling represents that certification is passed through in this local terminal; Control centre's equipment sends the digital label of storage to local terminal, if do not mated, then this local terminal certification is not passed through, and local terminal disconnects the connection with control centre's equipment.

Local terminal can by the direct connection control central apparatus of wired or wireless mode.Control terminal is divided and by control terminal in local terminal, control terminal is such as remote controller, and be such as television set by control terminal, control terminal can send instruction and perform by by control terminal, and instruction can not be sent by control terminal, but can to information such as control centre's equipment feedback alerts information.

During according to access in radio, after the connection control central apparatus of local terminal, do not consider both certifications.If time adopt wireless access time, access respectively by control terminal with by control terminal.Control terminal for this locality processes indirectly by remote terminal, namely utilizes the communication function of remote terminal, obtains the key of enciphered digital label; And done different disposal by the function that control terminal has according to it:

If by control terminal light and support near-field communication, its can directly and control centre's equipment carry out certification.If be inconvenient to move or do not support near-field communication by control terminal, indirectly complete authentication by remote terminal.Before certification starts, remote terminal and local terminal and control centre's equipment connect, by the label of the camera scanning local terminal of remote terminal, the label of image format is generated digital label and sends to control centre's equipment, control centre's device storage digital label also generates key, returns to remote terminal, and remote terminal all sends to label and key by control terminal, key is done encryption and is used, and is stored by control terminal.

In a preferred embodiment, as shown in Figure 4, on the basis of above-mentioned Fig. 1 embodiment, step S102 comprises:

Step S1021, is separated the certification digital finger-print after deciphering, obtains certification fingerprint characteristic data and additional information;

Step S1022, carries out authentication processing to described additional information;

Step S1023, after described additional information is by checking, mates described certification fingerprint characteristic data with the initial fingerprint characteristic in initial number fingerprint.

Control centre's equipment is decrypted according to the certification digital finger-print after the key pair encryption stored, certification digital finger-print after deciphering is separated, obtain certification fingerprint characteristic data and additional information, obtain the initial fingerprint characteristic in initial number fingerprint simultaneously and dress terminal identification information.Wherein additional information comprises the scanning date, dresses terminal identification information, timestamp and sequence number, first control centre's equipment carry out certification to additional information, for the scanning date be not current date, sequence number be less than the sequence number of the current storage of control centre's equipment, timestamp is expired or the certification digital finger-print of dressing wearing terminal identification information in terminal identification information and initial number fingerprint inconsistent abandons, and further certification is not carried out to certification fingerprint characteristic data, return authentication failure information.

If the scanning date is current date, sequence number is greater than the sequence number of the current storage of control centre's equipment, timestamp do not have expired and dresses the terminal identification information certification digital finger-print consistent with the wearing terminal identification information in initial number fingerprint, control centre's equipment carries out further certification to certification fingerprint characteristic data, mate with the initial fingerprint characteristic in the SmartIC being stored in control centre's equipment by certification fingerprint characteristic data, if can mate, be verified, enter subsequent operation.If do not mated, then authentication failed, Flow ends.

The present invention also provides the access method of another kind of Smart Home, and as shown in Figure 5, in one embodiment, the method comprises:

Step S201, when remote terminal access local terminal, after remote terminal reception to the certification instruction of the transmission of business platform server, dress terminal and obtain certification fingerprint characteristic data according to described certification instruction and described certification fingerprint characteristic data is generated certification digital finger-print;

Step S202, according to the double secret key stored, certification digital finger-print is encrypted, and the certification digital finger-print after encryption is sent to remote terminal.

When remote terminal access local terminal, remote terminal must by the business platform server of network side and the control centre's equipment occupy in residence.Remote terminal uses the accounts information applied for log in business platform server, business platform server sends certification instruction to remote terminal, after remote terminal reception to this certification instruction, prompting is dressed terminal scanning and is obtained fingerprint, some characteristic points are extracted in fingerprint, re-use specific fingerprint algorithm and be translated into certification fingerprint characteristic data, add scanning date, wearing terminal identification information, timestamp and sequence number in certification fingerprint characteristic data after, generate certification digital finger-print.Wherein, dress when terminal identification information is manufacturer's production and demarcate, identification information is unique; Sequence number generates by dressing terminal, and the value of each finger scan time series number increases progressively 1, and this sequence number is also unique; Timestamp generates by dressing terminal, and comprise the lifetime of the rise time of digital finger-print, this certification digital finger-print, i.e. the effective time of this certification digital finger-print, acquiescence is 60 seconds.Control centre's equipment is according to the rise time of certification digital finger-print, and judge this certification digital finger-print whether within effective time, if not within effective time, control centre's equipment refuses the access request of this remote terminal.

Here specific fingerprint algorithm refers in the characteristic point of fingerprint extraction, according to certain algorithms selection characteristic point wherein, in order to improve discrimination, also need the characteristic point of redundancy, fingerprint extraction algorithm is irreversible, namely by fingerprint characteristic data cannot backstepping user fingerprint image or copy out the physical fingerprint of user.

For the demand of secret protection, wearing terminal and control centre's equipment do not preserve the fingerprint of user.

In the present embodiment, when remote terminal access local terminal, user must need to dress terminal and by wearing terminal scanning fingerprint just by the certification with control centre's equipment, because the binding degree of dressing terminal and user is higher, therefore, the probability lost is less, and its mode degree of safety in conjunction with finger print identifying is higher; Secondly, even if dress lost terminal, and after other people pick up this wearing terminal, if there is no the fingerprint of user, the certification with control centre's equipment can not be completed, local terminal cannot be accessed; Moreover use the mode of near-field communication in the process of dressing terminal and control centre's equipment and arrange key, can prevent certification digital finger-print or key from being intercepted when Internet Transmission or being tampered, fail safe is higher.

In a preferred embodiment, as shown in Figure 6, on the basis of above-mentioned Fig. 5 embodiment, before step S201, step S203 and step S204 is also comprised, wherein:

Step S203, dresses the input instruction that terminal receives control centre's equipment, obtains initial fingerprint characteristic and described initial fingerprint characteristic is generated initial number fingerprint, send described initial number fingerprint to control centre's equipment according to described input instruction;

Step S204, receives the key that described control centre equipment generates according to described initial number fingerprint, stores described key.

In the controlling during heart device initialize, dress terminal to be connected by near-field communication mode with control centre equipment, dress the input instruction that terminal receives control centre's equipment, user carries out finger scan in wearing terminal, fingerprint is obtained after having scanned, some characteristic points are extracted in fingerprint, re-use specific fingerprint algorithm and be translated into initial fingerprint characteristic, dress after terminal adds the additional information of dressing terminal identification information in this initial fingerprint characteristic and generate initial number fingerprint, initial number fingerprint is sent to control centre's equipment by near-field communication.

Control centre's equipment receives initial number fingerprint, isolate additional information and initial fingerprint characteristic, and by SmartIC built-in for initial fingerprint characteristic write control centre equipment, and generate key according to initial fingerprint characteristic, return to wearing terminal by the mode of near-field communication, dress terminal and key is write in self built-in SmartIC.

The present invention also provides a kind of control centre equipment, and as shown in Figure 7, in one embodiment, control centre's equipment comprises:

Receiver module 101, for when local terminal accessed by remote terminal, when the certification digital finger-print after the encryption of wearing terminal transmission is sent to control centre's equipment by described remote terminal, receives the certification digital finger-print after encryption;

In the present embodiment, local terminal has a lot, can be television set, remote controller, air-conditioning or security device etc.Dressing terminal can be such as intelligent watch, bracelet etc., its built-in intelligence integrated circuit card (SmartIC), smart IC is used for storage key and cryptographic algorithm, and in addition, dressing terminal can also scanning fingerprint and carry out near-field communication with remote terminal.Remote terminal has equipment that is mobile and near field communication (NFC) function, and remote terminal is such as smart mobile phone, PAD, notebook computer etc.Remote terminal built-in intelligence domestic applications client, provide the interface of the local terminal of operative intelligence household for user, remote terminal also has near field communication (NFC) function, by near-field communication and wearing terminal interaction.Control centre's equipment is the equipment occupy in residence, and this equipment one interface connects business platform server by wired mode or wireless mode, and another interface connects one or more local terminal by wired mode or wireless mode.

Wherein, remote terminal uses the accounts information registering service Platform Server applied for, the account information by control centre's equipment to business platform server application.When remote terminal access local terminal, sent the request of fingerprint input to remote terminal by business platform server, after the request that remote terminal reception inputs to this fingerprint, dress terminal obtain certification fingerprint characteristic data and generate certification digital finger-print, send to remote terminal after using the secret key encryption certification digital finger-print of arrange with control centre equipment in advance, the certification digital finger-print after encrypting is sent to control centre's equipment by remote terminal.

Matching module 102, for being decrypted according to the certification digital finger-print after the key pair encryption stored, and mates the certification digital finger-print after deciphering with the initial number fingerprint prestored;

In the present embodiment, in control centre's equipment, store initial number fingerprint and the key identical with the key dressed in terminal.Wherein, initial number fingerprint is send to control centre's equipment when initialization by dressing terminal.After certification digital finger-print after receiving encryption, be decrypted according to the certification digital finger-print after the key pair encryption stored, after deciphering, certification digital finger-print can be obtained.

Access modules 103, for when the match is successful, allows described remote terminal to access and controls described local terminal.

In the present embodiment, after at initial number fingerprint and certification digital finger-print, the match is successful, control centre's equipment allows remote terminal access and control local terminal, as turned on television set, air-conditioning etc. by remote terminal.

In the present embodiment, first, when remote terminal access local terminal, user must need to dress terminal and by wearing terminal scanning fingerprint just by the certification with control centre's equipment, because the binding degree of dressing terminal and user is higher, therefore, the probability of loss is less, and its mode degree of safety in conjunction with finger print identifying is higher; Secondly, even if dress lost terminal, and after other people pick up this wearing terminal, if there is no the fingerprint of user, the certification with control centre's equipment can not be completed, local terminal cannot be accessed; The present embodiment arranges compared to what sign in system host by router in prior art the mode that interface conducts interviews, and because the present embodiment must use the wearing terminal high with user's degree of binding, therefore, access mode is safer.

In a preferred embodiment, as shown in Figure 8, control centre's equipment also comprises:

Interactive module 100, for being received by near-field communication and storing the initial number fingerprint dressed terminal and send, is generated corresponding key according to described initial number fingerprint, stores described key and described key is sent to described wearing terminal by near-field communication.

In the present embodiment, the interactive module 100 of dressing terminal and control centre's equipment uses the mode of near-field communication: dress terminal, by near-field communication, initial number fingerprint is sent to interactive module 100, and interactive module 100 generates corresponding key and storage key according to initial number fingerprint.Wherein, key and initial number fingerprint are corresponding relation, the corresponding a kind of key of a kind of fingerprint.The present embodiment is when dressing terminal and control centre's device initialize, and both arrange key in advance, after heart equipment generates corresponding key in the controlling, this key is sent to wearing terminal by the mode of near-field communication.

The present embodiment uses the mode of near-field communication when dressing terminal and control centre's equipment arranges key, arrange for the mode of directly accessing at interface relative to what sign in system host by router in prior art, can prevent unauthorized person from therefrom intercepting key, access mode is safer.

In a preferred embodiment, as shown in Figure 9, control centre's equipment also comprises:

Control module 099, for carrying out certification with local terminal, and after certification is passed through, controls the access rights of described local terminal.

The address of the pre-configured control centre in local terminal equipment, if configuration of IP address or communications identification are as Wi-Fi hotspot mark (SSID), local terminal is by IP address or Wi-Fi hotspot mark connection control central apparatus.After the connection control central apparatus of local terminal, initiate two-way authentication request, authentication request comprises the digital label of encryption, adds current date and be encrypted in digital label.

The digital label of local terminal is prestored in control centre's equipment.After control centre's equipment receives authentication request, decrypting digital label, and compare with the digital label stored, if coupling represents that certification is passed through in this local terminal; Control centre's equipment sends the digital label of storage to local terminal, if do not mated, then this local terminal certification is not passed through, and local terminal disconnects the connection with control centre's equipment.

Local terminal can by the direct connection control central apparatus of wired or wireless mode.Control terminal is divided and by control terminal in local terminal, control terminal is such as remote controller, and be such as television set by control terminal, control terminal can send instruction and perform by by control terminal, and instruction can not be sent by control terminal, but can to information such as control centre's equipment feedback alerts information.

During according to access in radio, after the connection control central apparatus of local terminal, do not consider both certifications.If time adopt wireless access time, access respectively by control terminal with by control terminal.Control terminal for this locality processes indirectly by remote terminal, namely utilizes the communication function of remote terminal, obtains the key of enciphered digital label; And done different disposal by the function that control terminal has according to it:

If by control terminal light and support near-field communication, its can directly and control centre's equipment carry out certification.If be inconvenient to move or do not support near-field communication by control terminal, indirectly complete certification by remote terminal.Before certification starts, remote terminal and local terminal and control centre's equipment connect, by the label of the camera scanning local terminal of remote terminal, the label of image format is generated digital label and sends to control centre's equipment, control centre's device storage digital label also generates key, returns to remote terminal, and remote terminal all sends to label and key by control terminal, key uses as encryption, is stored by control terminal.

In a preferred embodiment, as shown in Figure 10, matching module 102 comprises:

Separative element 1021, for being separated by the certification digital finger-print after deciphering, obtains certification fingerprint characteristic data and additional information;

Authentication ' unit 1022, for carrying out authentication processing to described additional information;

Matching unit 1023, for after described additional information is by checking, mates described certification fingerprint characteristic data with the initial fingerprint characteristic in initial number fingerprint.

The matching module 102 of control centre's equipment is decrypted according to the certification digital finger-print after the key pair encryption stored, certification digital finger-print after deciphering is separated, obtain certification fingerprint characteristic data and additional information, obtain the initial fingerprint characteristic in initial number fingerprint simultaneously and dress terminal identification information.Wherein additional information comprises the scanning date, dresses terminal identification information, timestamp and sequence number, first control centre's equipment carry out certification to additional information, for the scanning date be not current date, sequence number be less than the sequence number of the current storage of control centre's equipment, timestamp is expired or the certification digital finger-print of dressing wearing terminal identification information in terminal identification information and initial number fingerprint inconsistent abandons, and further certification is not carried out to certification fingerprint characteristic data, return authentication failure information.

If the scanning date is current date, sequence number is greater than the sequence number of the current storage of control centre's equipment, timestamp do not have expired and dresses the terminal identification information certification digital finger-print consistent with the wearing terminal identification information in initial number fingerprint, control centre's equipment carries out further certification to certification fingerprint characteristic data, mate with the initial fingerprint characteristic in the SmartIC being stored in control centre's equipment by certification fingerprint characteristic data, if can mate, be verified, enter subsequent operation.If do not mated, then authentication failed.

The present invention also provides a kind of and dresses terminal, and as shown in figure 11, this wearing terminal comprises:

First generation module 201, for when local terminal accessed by remote terminal, after remote terminal reception to the certification instruction of the transmission of business platform server, dress terminal and obtain certification fingerprint characteristic data according to described certification instruction and described certification fingerprint characteristic data is generated certification digital finger-print;

Encrypting module 202, is encrypted for certification digital finger-print according to the double secret key stored, the certification digital finger-print after encryption is sent to remote terminal.

When remote terminal access local terminal, remote terminal must by the business platform server of network side and the control centre's equipment occupy in residence.Remote terminal uses the accounts information registering service Platform Server applied for, business platform server sends certification instruction to remote terminal, after remote terminal reception to this certification instruction, the first generation module 201 that terminal is dressed in prompting scans and obtains fingerprint, some characteristic points are extracted in fingerprint, re-use specific fingerprint algorithm and be translated into certification fingerprint characteristic data, add scanning date, wearing terminal identification information, timestamp and sequence number in certification fingerprint characteristic data after, generate certification digital finger-print.Wherein, dress when terminal identification information is manufacturer's production and demarcate, identification information is unique; Sequence number generates by dressing terminal, and the value of each finger scan time series number increases progressively 1, and this sequence number is also unique; Timestamp generates by dressing terminal, and comprise the lifetime of the rise time of digital finger-print, this certification digital finger-print, i.e. the effective time of this certification digital finger-print, acquiescence is 60 seconds.Control centre's equipment is according to the rise time of certification digital finger-print, and judge this certification digital finger-print whether within effective time, if not within effective time, control centre's equipment refuses the access request of this remote terminal.

Here specific fingerprint algorithm refers in the characteristic point of fingerprint extraction, according to certain algorithms selection characteristic point wherein, in order to improve discrimination, also need the characteristic point of redundancy, fingerprint extraction algorithm is irreversible, namely by fingerprint characteristic data cannot backstepping user fingerprint image or copy out the physical fingerprint of user.

For the demand of secret protection, wearing terminal and control centre's equipment do not preserve the fingerprint of user.

In the present embodiment, when remote terminal access local terminal, user must need to dress terminal and by wearing terminal scanning fingerprint just by the certification with control centre's equipment, because the binding degree of dressing terminal and user is higher, therefore, the probability lost is less, and its mode degree of safety in conjunction with finger print identifying is higher; Secondly, even if dress lost terminal, and after other people pick up this wearing terminal, if there is no the fingerprint of user, the certification with control centre's equipment can not be completed, local terminal cannot be accessed; Moreover use the mode of near-field communication in the process of dressing terminal and control centre's equipment and arrange key, can prevent certification digital finger-print or key from being intercepted when Internet Transmission or being tampered, fail safe is higher.

In a preferred embodiment, as shown in figure 12, this wearing terminal also comprises:

Second generation module 203, for receiving the input instruction of control centre's equipment, obtain initial fingerprint characteristic according to described input instruction and described initial fingerprint characteristic is generated initial number fingerprint, sending described initial number fingerprint to control centre's equipment;

Receiver module 204, for receiving the key that described control centre equipment generates according to described initial number fingerprint, stores described key.

In the controlling during heart device initialize, dress terminal to be connected by near-field communication mode with control centre equipment, the second generation module 203 dressing terminal receives the input instruction of control centre's equipment, user carries out finger scan in wearing terminal, fingerprint is obtained after having scanned, some characteristic points are extracted in fingerprint, re-use specific fingerprint algorithm and be translated into initial fingerprint characteristic, second generation module 203 generates initial number fingerprint add the additional information of dressing terminal identification information in this initial fingerprint characteristic after, initial number fingerprint is sent to control centre's equipment by near-field communication.

Control centre's equipment isolates additional information and initial fingerprint characteristic from the initial number fingerprint received, and by SmartIC built-in for initial fingerprint characteristic write control centre equipment, and generate key according to initial fingerprint characteristic, returned by the mode of near-field communication, after dressing receiver module 204 reception of terminal, key is write in self built-in SmartIC.

These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (13)

1. an access method for Smart Home, is characterized in that, comprises the following steps:
When remote terminal access local terminal, when the certification digital finger-print after the encryption of wearing terminal transmission is sent to control centre's equipment by described remote terminal, control centre's equipment receives the certification digital finger-print after encryption;
Be decrypted according to the certification digital finger-print after the key pair encryption stored, and the certification digital finger-print after deciphering is mated with the initial number fingerprint prestored;
When the match is successful, allow described remote terminal to access and control described local terminal.
2. access method as claimed in claim 1, it is characterized in that, described access method also comprises: received by near-field communication and store the initial number fingerprint dressed terminal and send, generate corresponding key according to described initial number fingerprint, store described key and described key is sent to described wearing terminal by near-field communication.
3. access method as claimed in claim 1 or 2, is characterized in that, the certification digital finger-print after the described key pair encryption according to storing is decrypted, and is comprised with the step that the initial number fingerprint prestored carries out mating by the certification digital finger-print after deciphering:
Be separated by certification digital finger-print after deciphering, obtain certification fingerprint characteristic data and additional information, wherein, described additional information comprises the scanning date, dresses terminal identification information, timestamp and sequence number;
Authentication processing is carried out to described additional information;
After described additional information is by checking, described certification fingerprint characteristic data is mated with the initial fingerprint characteristic in initial number fingerprint.
4. access method as claimed in claim 1 or 2, it is characterized in that, described access method also comprises: certification is carried out in control centre's equipment and local terminal, and after certification is passed through, controls the access rights of described local terminal.
5. an access method for Smart Home, is characterized in that, comprises the following steps:
When remote terminal access local terminal, after remote terminal reception to the certification instruction of the transmission of business platform server, dress terminal and obtain certification fingerprint characteristic data according to described certification instruction and described certification fingerprint characteristic data is generated certification digital finger-print;
According to the double secret key stored, certification digital finger-print is encrypted, and the certification digital finger-print after encryption is sent to remote terminal.
6. access method as claimed in claim 5, is characterized in that, also comprise:
Dress the input instruction that terminal receives control centre's equipment, obtain initial fingerprint characteristic according to described input instruction and described initial fingerprint characteristic is generated initial number fingerprint, sending described initial number fingerprint to control centre's equipment;
Receive the key that described control centre equipment generates according to described initial number fingerprint, store described key.
7. access method as claimed in claim 6, it is characterized in that, described wearing terminal receives the input instruction of control centre's equipment, obtain initial fingerprint characteristic according to described input instruction and described initial fingerprint characteristic generated initial number fingerprint, sending described initial number fingerprint and comprise to the step of control centre's equipment:
Scan and obtain initial fingerprint characteristic, add additional information and generate initial number fingerprint in described initial fingerprint characteristic, send described initial number fingerprint to control centre's equipment, wherein, described additional information comprises wearing terminal identification information.
8. control centre's equipment, is characterized in that, comprising:
Receiver module, for when local terminal accessed by remote terminal, when the certification digital finger-print after the encryption of wearing terminal transmission is sent to control centre's equipment by described remote terminal, receives the certification digital finger-print after encryption;
Matching module, for being decrypted according to the certification digital finger-print after the key pair encryption stored, and mates the certification digital finger-print after deciphering with the initial number fingerprint prestored;
Access modules, for when the match is successful, allows described remote terminal to access and controls described local terminal.
9. control centre as claimed in claim 8 equipment, is characterized in that, also comprise:
Interactive module, for being received by near-field communication and storing the initial number fingerprint dressed terminal and send, is generated corresponding key according to described initial number fingerprint, stores described key and described key is sent to described wearing terminal by near-field communication.
10. control centre as claimed in claim 8 or 9 equipment, it is characterized in that, described matching module comprises:
Separative element, for being separated by the certification digital finger-print after deciphering, obtains certification fingerprint characteristic data and additional information, and wherein, described additional information comprises the scanning date, dresses terminal identification information, timestamp and sequence number;
Authentication ' unit, for carrying out authentication processing to described additional information;
Matching unit, for after described additional information is by checking, mates described certification fingerprint characteristic data with initial fingerprint characteristic.
11. control centre as claimed in claim 8 or 9 equipment, is characterized in that, also comprise:
Control module, for carrying out certification with local terminal, and after certification is passed through, controls the access rights of described local terminal.
Dress terminal, it is characterized in that, comprising for 12. 1 kinds:
First generation module, for when local terminal accessed by remote terminal, after remote terminal reception to the certification instruction of the transmission of business platform server, dress terminal and obtain certification fingerprint characteristic data according to described certification instruction and described certification fingerprint characteristic data is generated certification digital finger-print;
Encrypting module, is encrypted for certification digital finger-print according to the double secret key stored, the certification digital finger-print after encryption is sent to remote terminal.
13. dress terminal as claimed in claim 12, it is characterized in that, also comprise:
Second generation module, for receiving the input instruction of control centre's equipment, obtaining initial fingerprint characteristic according to described input instruction and described initial fingerprint characteristic is generated initial number fingerprint, sending described initial number fingerprint to control centre's equipment;
Receiver module, for receiving the key that described control centre equipment generates according to described initial number fingerprint, stores described key.
CN201410232567.1A 2014-05-28 2014-05-28 The access method of Smart Home, control centre's equipment and dress terminal CN105227516A (en)

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