Summary of the invention
Based on this, be necessary low for prior art security, that discrimination is low problem, a kind of Quick Response Code method for unlocking and system are provided.
A kind of Quick Response Code method for unlocking, comprises the following steps:
Scanning Quick Response Code, identifies the first identity information in Quick Response Code; Wherein, the Quick Response Code that described Quick Response Code is sent based on account of unblanking by backstage central server generates request, generates according to described first identity information;
According to the subscriber identity information in the subscriber identity information list stored, described first identity information is verified; Wherein, described subscriber identity information list is the set of the identity information of resident family in building;
Judge whether to unblank according to check results, if check results is correct, open door-control lock, and send this relevant information of unblanking to backstage central server, if check information mistake, and errors number exceedes default threshold value, sends warning message to backstage central server.
A kind of Quick Response Code method for unlocking, comprises the following steps:
The Quick Response Code that receiving terminal sends based on account of unblanking generates request;
Response described request, the first identity information according to user generates Quick Response Code;
Described Quick Response Code is sent to described terminal; Wherein, described Quick Response Code is directly or indirectly placed in Quick Response Code unit doorway machine place and carries out scanning and verifying by described terminal;
Receive the check results of described Quick Response Code unit doorway machine; Wherein, described check results is that described Quick Response Code unit doorway machine is according to the subscriber identity information in the subscriber identity information list stored, to the result that described first identity information verifies, if check results is correct, Quick Response Code unit doorway machine opens door-control lock, and sends this relevant information of unblanking, if check information mistake, and errors number exceedes default threshold value, Quick Response Code unit doorway machine sends warning message.
A kind of Quick Response Code method for unlocking, comprises the following steps:
Send Quick Response Code to backstage central server and generate request;
Receive backstage central server and respond the Quick Response Code that described Quick Response Code generates request transmission; Wherein, the first identity information comprised in described Quick Response Code;
Directly or indirectly described Quick Response Code is placed in Quick Response Code unit doorway machine place to scan, by described Quick Response Code unit doorway machine, described first identity information is verified, if check results is correct, Quick Response Code unit doorway machine opens door-control lock, and send this relevant information of unblanking to backstage central server, if check information mistake, and errors number exceedes default threshold value, and Quick Response Code unit doorway machine sends warning message to backstage central server.
A kind of Quick Response Code unlocking system, comprising:
Scan module, for scanning Quick Response Code, identifies the first identity information in Quick Response Code; Wherein, the Quick Response Code that described Quick Response Code is sent based on account of unblanking by backstage central server generates request, generates according to described first identity information;
First correction verification module, for according to the subscriber identity information in the subscriber identity information list stored, verifies described first identity information; Wherein, described subscriber identity information list is the set of the identity information of resident family in building;
Judge module, for judging whether to unblank according to check results, if check results is correct, open door-control lock, and send this relevant information of unblanking to backstage central server, if check information mistake, and errors number exceedes default threshold value, send warning message to backstage central server.
A kind of Quick Response Code unlocking system, comprising:
First receiver module, the Quick Response Code sent based on account of unblanking for receiving terminal generates request;
Generation module, for responding described request, the first identity information according to user generates Quick Response Code;
First sending module, for being sent to described terminal by described Quick Response Code; Wherein, described Quick Response Code is directly or indirectly placed in Quick Response Code unit doorway machine place and carries out scanning and verifying by described terminal;
Second receiver module, for receiving the check results of described Quick Response Code unit doorway machine; Wherein, described check results is that described Quick Response Code unit doorway machine is according to the subscriber identity information in the subscriber identity information list stored, to the result that described first identity information verifies, if check results is correct, Quick Response Code unit doorway machine opens door-control lock, and sends this relevant information of unblanking, if check information mistake, and errors number exceedes default threshold value, Quick Response Code unit doorway machine sends warning message.
A kind of Quick Response Code unlocking system, comprising:
Second sending module, generates request for sending Quick Response Code to backstage central server;
3rd receiver module, responds for receiving backstage central server the Quick Response Code that described Quick Response Code generates request transmission; Wherein, the first identity information comprised in described Quick Response Code;
Second correction verification module, scanning for directly or indirectly described Quick Response Code being placed in Quick Response Code unit doorway machine place, being verified, and judge whether to unblank according to check results by described Quick Response Code unit doorway machine to described first identity information; Wherein, if check results is correct, Quick Response Code unit doorway machine opens door-control lock, and send this relevant information of unblanking to backstage central server, if check information mistake, and errors number exceedes default threshold value, and Quick Response Code unit doorway machine sends warning message to backstage central server.
Above-mentioned Quick Response Code method for unlocking and system, generate Quick Response Code by backstage central server; Scan described Quick Response Code by Quick Response Code unit doorway machine, verify the identity information in described Quick Response Code, and judge whether to unblank according to check results, the security unblanked can be improved, improve discrimination of unblanking.
Embodiment
Be described below in conjunction with the embodiment of accompanying drawing to Quick Response Code method for unlocking of the present invention.
Fig. 1 is the Quick Response Code method for unlocking process flow diagram of the first embodiment.As shown in Figure 1, Quick Response Code method for unlocking of the present invention can comprise the following steps:
S110, scanning Quick Response Code, identifies the first identity information in Quick Response Code; Wherein, described Quick Response Code generates request by backstage central server based on Quick Response Code, generates according to described first identity information;
In one embodiment, when needs are unblanked, scan the Quick Response Code for unblanking by Quick Response Code unit doorway machine.Wherein, described Quick Response Code can generate according to under type:
Terminal can send Quick Response Code to backstage central server and generate request.Backstage central server can respond described Quick Response Code and generate request generation Quick Response Code, and this Quick Response Code is sent to terminal.Described terminal can be the intelligent terminal such as mobile phone, panel computer.Described terminal can install an application program.User can log in this application program and receive Quick Response Code.Backstage central server, after generation Quick Response Code, can adopt the content of specific dynamic encryption mode to Quick Response Code to be encrypted.Such as, can comprise key in the head of the Frame of 2 D code information and specify cryptographic algorithm index information, the cryptographic algorithm of the key that this index information is specified and use can be dynamic change.Also can be arranged to static key and algorithm, different time uses different keys and cryptographic algorithm.Quick Response Code, after receiving Quick Response Code, can be placed in Quick Response Code unit doorway machine place and scan by terminal.The terminal carrying this Quick Response Code directly can be placed on Quick Response Code unit doorway machine place and scan by user, and also Quick Response Code can be printed on the scraps of paper, unit of plastic, the enterprising line scanning of the various image carrier such as derby is unblanked.
In one embodiment, this Quick Response Code age information (rise time can be comprised in the information of Quick Response Code, the term of validity, effective access times), specify flexibly on demand when term of validity information can generate Quick Response Code in the application by user, even if Quick Response Code leaks, after arriving setting-up time or number of times, this Quick Response Code ceases to be in force automatically, and improves security.
S120, according to the subscriber identity information in the subscriber identity information list stored, verifies described first identity information; Wherein, described subscriber identity information list is the set of the identity information of resident family in building;
In this step, Quick Response Code unit doorway machine can verify the information scanned, and judges whether to unblank according to check results.The identity information of resident families all in building can be generated subscriber identity information list, and be pre-stored in Quick Response Code unit doorway machine.During verification, Quick Response Code unit doorway machine can subscriber identity information in traverse user identity information list, comprises the identity information identical with described first identity information, be judged to be that check results is correct if inquire in subscriber identity information list; Do not comprise the identity information identical with described first identity information if inquire in subscriber identity information list, be judged to be check results mistake.If have employed cryptographic algorithm when generating Quick Response Code, Quick Response Code unit doorway machine can be decrypted Quick Response Code by corresponding decipherment algorithm when scanning.
In one embodiment, for avoiding the application program between different districts can mutually with using the safety issue brought, for the community that some security requirements are high, globally unique No. ID on the movement sheet of Quick Response Code unit doorway can be read, and generate Quick Response Code according to described globally unique No. ID with subscriber identity information.Quick Response Code unit doorway machine needs when verifying to judge described globally unique No. ID.
S130, judges whether to unblank according to check results, if check results is correct, open door-control lock, and send this relevant information of unblanking to backstage central server, if check information mistake, and errors number exceedes default threshold value, send warning message to backstage central server.
In this step, Quick Response Code unit doorway machine can judge whether to unblank according to the check results of previous step to the first identity information.If Quick Response Code contains globally unique No. ID as above, also need to verify described globally unique No. ID.If check results is correct, Quick Response Code unit doorway machine opens door-control lock, and sends this relevant information of unblanking to backstage central server; If check information mistake, and errors number exceedes default threshold value, and Quick Response Code unit doorway machine can send warning message to backstage central server.
Also Quick Response Code unit doorway machine can be set on the doorway of whole community.When Big Residential District has multiple doorway to there is multiple Quick Response Code unit doorway machine, can No. ID of all Quick Response Code unit doorway machine be added in a list, when unblanking, can verify in list No. ID successively, when there being the ID of coupling, can think that verification is correct, Quick Response Code unit doorway machine is unblanked.In this way, user can be made not can only to unblank at single Quick Response Code unit doorway machine place, facilitate the operation of user.
Fig. 2 is the Quick Response Code method for unlocking process flow diagram of the second embodiment.As shown in Figure 2, Quick Response Code method for unlocking of the present invention can comprise the following steps:
S210, the Quick Response Code that receiving terminal sends based on account of unblanking generates request;
In this step, when needs are unblanked, backstage central server can receiving terminal send Quick Response Code generate request.In order to prevent the access of outside illegal terminal from causing potential safety hazard, need to judge the legitimacy of this registration operation.Such as, potential safety hazard is caused in order to prevent the outside access obtaining the illegal terminal of application program installation kit, user first register account number time, public account request is sent to backstage central server by indoor unit, backstage central server can according to public account request to the public account of indoor unit broadcast transmission of each user and password (public account can not be used for application program and log in and unblank, and can only be used for user's registration and Data Enter).User can use public account and code entry backstage central server to carry out the registration of subscriber identity information (user account, user cipher, the user profile such as terminal recognition number, resident family's name, community number, building floor room number).
In one embodiment, backstage central server can send short message verification code according to the terminal recognition in subscriber identity information number to designated terminal, user uses the handset replies short message verification code of designated terminal identifier, and backstage central server is by judging that identifying code judges the correctness of terminal.
Simultaneously, in order to determine that the user of this terminal is a certain resident family of community, backstage central server can send request confirmation to the indoor unit between a corresponding building self-contained flat in the information of user's registration, user confirms by clicking on indoor unit, after backstage central server receives the confirmation of specifying indoor unit, judge that terminal is legal accessing terminal, backstage central server is authorized the Quick Response Code that user registers account of unblanking subsequently, completes the confirmation of terminal legality.User needs to arrange conventional registration terminal, to determine the uniqueness of terminal when logging in.
S220, response described request, the first identity information according to user generates Quick Response Code;
In this step, backstage central server, receiving after Quick Response Code generates request, can generate Quick Response Code according to first identity information of user user profile such as (such as) resident family's name, community number, building floor room numbers.Backstage central server, after generation Quick Response Code, can adopt the content of specific dynamic encryption mode to Quick Response Code to be encrypted.Such as, can comprise key in the head of the Frame of 2 D code information and specify cryptographic algorithm index information, the cryptographic algorithm of the key that this index information is specified and use can be dynamic change.Also can be arranged to static key and algorithm, different time uses different keys and cryptographic algorithm.
In one embodiment, this Quick Response Code age information (rise time can be comprised in the information of Quick Response Code, the term of validity, effective access times), specify flexibly on demand when term of validity information can generate Quick Response Code in the application by user, even if Quick Response Code leaks, after arriving setting-up time or number of times, this Quick Response Code ceases to be in force automatically, and improves security.In addition, owing to may occur that multiple community uses the situation of described application program simultaneously.
S230, is sent to described terminal by described Quick Response Code; Directly or indirectly described Quick Response Code is placed in Quick Response Code unit doorway machine by described terminal to carry out scanning and verifying;
In this step, backstage central server can send Quick Response Code to described account of unblanking.Quick Response Code, after receiving Quick Response Code, can be placed in Quick Response Code unit doorway machine place and scan by terminal.The terminal carrying this Quick Response Code directly can be placed on Quick Response Code unit doorway machine place and scan by user, and also Quick Response Code can be printed on the scraps of paper, unit of plastic, the enterprising line scanning of the various image carrier such as derby is unblanked.
Heart server sends after Quick Response Code to corresponding account of unblanking in the background, and user inquire about the Quick Response Code list generated by indoor unit, and to backstage central server transmission illegal instruction, forbids the one or more Quick Response Codes in described Quick Response Code list.When user finds to carry the lost terminal of this Quick Response Code, by indoor unit, the Quick Response Code of loss forbidding can be fallen in time, prevent lawless person from opening door-control lock by the Quick Response Code lost, thus improve security.
S240, receives the check results that described Quick Response Code unit doorway machine sends; Wherein, described check results is that described Quick Response Code unit doorway machine is according to the subscriber identity information in the subscriber identity information list stored, to the result that described first identity information verifies, if check results is correct, Quick Response Code unit doorway machine opens door-control lock, and sends this relevant information of unblanking, if check information mistake, and errors number exceedes default threshold value, Quick Response Code unit doorway machine sends warning message.
In this step, backstage central server can receive the check results that Quick Response Code unit doorway machine sends, and stores in a database, result so that user checks.Quick Response Code unit doorway machine can verify the information scanned, and judges whether to unblank according to check results.The identity information of resident families all in building can be generated subscriber identity information list, and be pre-stored in Quick Response Code unit doorway machine.During verification, can subscriber identity information in traverse user identity information list, comprise the identity information identical with described first identity information if inquire in subscriber identity information list, be judged to be that check results is correct; Do not comprise the identity information identical with described first identity information if inquire in subscriber identity information list, be judged to be check results mistake.If check results is correct, Quick Response Code unit doorway machine opens door-control lock, and sends this relevant information of unblanking to backstage central server; If check information mistake, and errors number exceedes default threshold value, and Quick Response Code unit doorway machine can send warning message to backstage central server.If have employed cryptographic algorithm when generating Quick Response Code, Quick Response Code unit doorway machine can be decrypted Quick Response Code by corresponding decipherment algorithm when scanning.
Fig. 3 is the Quick Response Code method for unlocking process flow diagram of the 3rd embodiment.As shown in Figure 3, Quick Response Code method for unlocking of the present invention can comprise the following steps:
S310, sends Quick Response Code to backstage central server and generates request;
In this step, when needs are unblanked, terminal can send Quick Response Code to backstage central server and generate request.Described terminal can be the intelligent terminal such as mobile phone, panel computer.Described terminal can install an application program.User can log in this application program and receive Quick Response Code.
If terminal has installed the application program for receiving Quick Response Code, registrable account of unblanking before transmission Quick Response Code generates request, and adopt this account of unblanking to log in this application program.In order to prevent the access of outside illegal terminal from causing potential safety hazard, need to judge the legitimacy of this registration operation.Such as, potential safety hazard is caused in order to prevent the outside access obtaining the illegal terminal of application program installation kit, user first register account number time, backstage central server can to the public account of indoor unit broadcast transmission of each user and password (public account can not be used for application program and log in and unblank, and can only be used for user's registration and Data Enter).User can use public account and code entry backstage central server to carry out the registration of user profile (user account, user cipher, the user profile such as terminal recognition number, resident family's name, community number, building floor room number).Backstage central server can send short message verification code according to the terminal recognition in user's registration information number to designated terminal, user uses the handset replies short message verification code of designated terminal identifier, and backstage central server is by judging that identifying code judges the correctness of terminal.Simultaneously, in order to determine that the user of this terminal is a certain resident family of community, backstage central server can send request confirmation to the indoor unit between a corresponding building self-contained flat in the information of user's registration, user confirms by clicking on indoor unit, after backstage central server receives the confirmation of specifying indoor unit, judge that terminal is legal accessing terminal, backstage central server is authorized the Quick Response Code that user registers account of unblanking subsequently, completes the confirmation of terminal legality.User needs to arrange conventional registration terminal, to determine the uniqueness of terminal when logging in.
After succeeding in registration, the account of unblanking of user's available register logs in described application program, and sends Quick Response Code generation request to backstage central server.Backstage central server, after receiving Quick Response Code generation request, can send Quick Response Code to described account of unblanking.Wherein, described Quick Response Code generates request and sends Quick Response Code for asking backstage central server to corresponding account of unblanking.Heart server sends after Quick Response Code to corresponding account of unblanking in the background, and user inquire about the Quick Response Code list generated by indoor unit, and to backstage central server transmission illegal instruction, forbids the one or more Quick Response Codes in described Quick Response Code list.When user finds to carry the lost terminal of this Quick Response Code, by indoor unit, the Quick Response Code of loss forbidding can be fallen in time, prevent lawless person from opening door-control lock by the Quick Response Code lost, thus improve security.
S320, receives backstage central server and responds the Quick Response Code that described Quick Response Code generates request transmission; Wherein, the first identity information comprised in described Quick Response Code;
In this step, backstage central server can respond described Quick Response Code and generate request generation Quick Response Code, and this Quick Response Code is sent to terminal.User account can be comprised, user cipher, first identity information such as terminal recognition number, resident family's name, community number, building floor room number in Quick Response Code.Terminal can receive described Quick Response Code.In one embodiment, this Quick Response Code age information (rise time can be comprised in the information of Quick Response Code, the term of validity, effective access times), specify flexibly on demand when term of validity information can generate Quick Response Code in the application by user, even if Quick Response Code leaks, after arriving setting-up time or number of times, this Quick Response Code ceases to be in force automatically, and improves security.
Can select without network unlock mode or network unlock mode according to user's request in terminal.
Without under network unlock mode, the connection between terminal and backstage central server disconnects.Now, the Quick Response Code that user can be prestored by terminal is unblanked.The described Quick Response Code prestored is that user generates and the Quick Response Code preserved in advance when there being network to connect in terminal.When there being network to connect, while user can generate Quick Response Code in terminal, " generate without network unblank Quick Response Code " in selective gist program, inputs segment information effective time, terminal by generating long-time effectively Quick Response Code and preserving, can monitor and unblank without can be used for during network.This Quick Response Code can also be sent to visitor by terminal by user, and visitor can use this effective Quick Response Code to carry out visiting unblanking.
Having under network unlock mode, whether central server real-time detection user terminal in backstage is online, then uses the interim Quick Response Code of effect in short-term time online, and after this Quick Response Code uses, immediate cancel can not reuse.
S330, directly or indirectly described Quick Response Code is placed in Quick Response Code unit doorway machine place to scan, by described Quick Response Code unit doorway machine, described first identity information is verified, if check results is correct, Quick Response Code unit doorway machine opens door-control lock, and sends this relevant information of unblanking to backstage central server, if check information mistake, and errors number exceedes default threshold value, Quick Response Code unit doorway machine sends warning message to backstage central server.
In this step, the Quick Response Code that terminal receives can be placed in Quick Response Code unit doorway machine place to scan.The terminal carrying this Quick Response Code directly can be placed on Quick Response Code unit doorway machine place and scan by user, and also Quick Response Code can be printed on the scraps of paper, unit of plastic, the enterprising line scanning of the various image carrier such as derby is unblanked.Quick Response Code unit doorway machine can verify the information scanned, and judges whether to unblank according to check results.The identity information of resident families all in building can be generated subscriber identity information list, and be pre-stored in Quick Response Code unit doorway machine.During verification, can subscriber identity information in traverse user identity information list, comprise the identity information identical with described first identity information if inquire in subscriber identity information list, be judged to be that check results is correct; Do not comprise the identity information identical with described first identity information if inquire in subscriber identity information list, be judged to be check results mistake.If check results is correct, Quick Response Code unit doorway machine opens door-control lock, and sends this relevant information of unblanking to backstage central server; If check information mistake, and errors number exceedes default threshold value, and Quick Response Code unit doorway machine can send warning message to backstage central server.If have employed cryptographic algorithm when generating Quick Response Code, Quick Response Code unit doorway machine can be decrypted Quick Response Code by corresponding decipherment algorithm when scanning.
Above-mentioned Quick Response Code method for unlocking has the following advantages:
(1) existing building conversational system topological structure is not changed, high to the compatibility of existing building system.
(2) related application is arranged on the terminal that user commonly uses, in (such as, mobile phone), is easy to carry, does not need the hardware facilities such as extra access card, reduce cost.
(3) be supplied to the convenience that can independently customize of a kind of dynamic change of user and the enabling of low cost " key ", farewell is swiped the card, key, the safety problem that the static mode of password etc. exists
(4) after user's registration, when needing to unblank at every turn, only need send Quick Response Code and generate request, can unblank after the response of platform central server upon receipt, efficiency is high.
(5) Quick Response Code generated validity sometimes, arbitrarily unblank after preventing other people from picking up Quick Response Code, security performance is high.
(6) have people without the need to indoor when unblanking, application scenario is more.
(7) for there is no the intelligent terminal person that maybe can not use intelligent terminal, Quick Response Code can be printed use, being applicable to all kinds of crowd.
(8) forbid the Quick Response Code generated by indoor unit, be convenient to adopt remedial measures in time after Quick Response Code is lost, improve security performance.
(9) select without network unlock mode, when unblanking, do not need the support of network, convenient; Select network unlock mode, use rear Quick Response Code at once to discard, without follow-up safety problem.
(10) employ dynamic cryptographic algorithm and key, information security can effectively be ensured.
Be described below in conjunction with the embodiment of accompanying drawing to Quick Response Code unlocking system of the present invention.
Fig. 4 is the structural representation of the Quick Response Code unlocking system of the first embodiment.As shown in Figure 4, Quick Response Code unlocking system of the present invention can comprise:
Scan module 110, for scanning Quick Response Code, identifies the first identity information in Quick Response Code; Wherein, the Quick Response Code that described Quick Response Code is sent based on account of unblanking by backstage central server generates request, generates according to described first identity information;
First correction verification module 120, for according to the subscriber identity information in the subscriber identity information list stored, verifies described first identity information; Wherein, described subscriber identity information list is the set of the identity information of resident family in building;
Judge module 130, for judging whether to unblank according to check results, if check results is correct, open door-control lock, and send this relevant information of unblanking to backstage central server, if check information mistake, and errors number exceedes default threshold value, send warning message to backstage central server.
Fig. 5 is the structural representation of the Quick Response Code unlocking system of the second embodiment.As shown in Figure 5, Quick Response Code unlocking system of the present invention can comprise:
First receiver module 210, the Quick Response Code sent based on account of unblanking for receiving terminal generates request;
Generation module 220, for responding described request, the first identity information according to user generates Quick Response Code;
Sending module 230, for being sent to described terminal by described Quick Response Code; Wherein, described Quick Response Code is directly or indirectly placed in Quick Response Code unit doorway machine place and carries out scanning and verifying by described terminal;
Second receiver module 240, for receiving the check results of described Quick Response Code unit doorway machine; Wherein, described check results is that described Quick Response Code unit doorway machine is according to the subscriber identity information in the subscriber identity information list stored, to the result that described first identity information verifies, if check results is correct, Quick Response Code unit doorway machine opens door-control lock, and sends this relevant information of unblanking, if check information mistake, and errors number exceedes default threshold value, Quick Response Code unit doorway machine sends warning message.
Fig. 6 is the structural representation of the Quick Response Code unlocking system of the 3rd embodiment.As shown in Figure 6, Quick Response Code unlocking system of the present invention can comprise:
Second sending module 310, generates request for sending Quick Response Code to backstage central server;
3rd receiver module 320, responds for receiving backstage central server the Quick Response Code that described Quick Response Code generates request transmission; Wherein, the first identity information comprised in described Quick Response Code;
Second correction verification module 330, scan for directly or indirectly described Quick Response Code being placed in Quick Response Code unit doorway machine place, by described Quick Response Code unit doorway machine, described first identity information is verified, if check results is correct, Quick Response Code unit doorway machine opens door-control lock, and sends this relevant information of unblanking to backstage central server, if check information mistake, and errors number exceedes default threshold value, Quick Response Code unit doorway machine sends warning message to backstage central server.
Above-mentioned Quick Response Code unlocking system has the following advantages:
(1) existing building conversational system topological structure is not changed, high to the compatibility of existing building system.
(2) related application is arranged on the terminal that user commonly uses, in (such as, mobile phone), is easy to carry, does not need the hardware facilities such as extra access card, reduce cost.
(3) be supplied to the convenience that can independently customize of a kind of dynamic change of user and the enabling of low cost " key ", farewell is swiped the card, key, the safety problem that the static mode of password etc. exists
(4) after user's registration, when needing to unblank at every turn, only need send Quick Response Code and generate request, can unblank after the response of platform central server upon receipt, efficiency is high.
(5) Quick Response Code generated validity sometimes, arbitrarily unblank after preventing other people from picking up Quick Response Code, security performance is high.
(6) have people without the need to indoor when unblanking, application scenario is more.
(7) for there is no the intelligent terminal person that maybe can not use intelligent terminal, Quick Response Code can be printed use, being applicable to all kinds of crowd.
(8) forbid the Quick Response Code generated by indoor unit, be convenient to adopt remedial measures in time after Quick Response Code is lost, improve security performance.
(9) select without network unlock mode, when unblanking, do not need the support of network, convenient; Select network unlock mode, use rear Quick Response Code at once to discard, without follow-up safety problem.
(10) employ dynamic cryptographic algorithm and key, information security can effectively be ensured.
Quick Response Code unlocking system of the present invention and Quick Response Code method for unlocking one_to_one corresponding of the present invention, the technical characteristic of setting forth in the embodiment of above-mentioned Quick Response Code method for unlocking and beneficial effect thereof are all applicable to, in the embodiment of Quick Response Code unlocking system, hereby state.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this instructions is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.