CN207543124U - Internet of Things based on the control of fingerprint recognition permission controls switch - Google Patents
Internet of Things based on the control of fingerprint recognition permission controls switch Download PDFInfo
- Publication number
- CN207543124U CN207543124U CN201720434122.0U CN201720434122U CN207543124U CN 207543124 U CN207543124 U CN 207543124U CN 201720434122 U CN201720434122 U CN 201720434122U CN 207543124 U CN207543124 U CN 207543124U
- Authority
- CN
- China
- Prior art keywords
- internet
- things
- control
- fingerprint
- information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004891 communication Methods 0.000 claims abstract description 27
- 238000012790 confirmation Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 230000009471 action Effects 0.000 claims description 11
- 238000012797 qualification Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006399 behavior Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 229960000074 biopharmaceutical Drugs 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The utility model is related to a kind of Internet of Things based on the control of fingerprint recognition permission to control switch, user identity is carried out by fingerprint recognition to identify with permission, the disconnected communication mechanism of MAC layer is carried out between fingerprint Wi Fi things internet switchs and standard Wi Fi internet of things equipment exempting to connect up, pass through the control information element of privately owned definition in the unicast packet of MAC layer connection or broadcast packet is not needed to, to load to control the control information of Wi Fi internet of things equipment, its change is small, cost of implementation is low, and to the type of packet, confirmation form, encrypted form and different finger print safety control models, use can be freely combined as the case may be, it is applied widely.Exempt to connect up fingerprint Wi Fi things internet switchs by sending minimal number of packet, you can complete transmission of the control information to standard Wi Fi internet of things equipment, realize low power consumption control.Internet Server can also be connected to by Wi Fi access points by exempting from wiring fingerprint Wi Fi things internet switchs, carry out the update upgrading of firmware and fingerprint feature information list etc..
Description
Technical field
The utility model is related to Wi-Fi Internet of Things field, more particularly to a kind of standard based on the control of fingerprint recognition permission
The Internet of Things control switch of the disconnected low power loss communication pattern of Wi-Fi MAC layers.
Background technology
With the arrival of the Internet of things era, many domestic or commercial internet of things equipment are emerged in the market.Internet of Things is set
Between standby, generally follow certain wireless connection technology and realize interconnection.802.11 Wi-Fi wireless communication standards are at present using model
Enclose one of most wide wireless access technology standard.In Internet of Things field, Wi-Fi Internet of Things access ways are even more most widely used, into
This minimum, one of best Internet of Things access way of scalability.In general, Wi-Fi internet of things equipment is directly accessed by Wi-Fi
Point（Wi-Fi Access Point, also referred to as Wi-Fi Hotspot or wireless router）Access network.
Most internet of things equipment on the market are controlled by the application of the mobile terminals such as mobile phone, pad at present,
It is when many and inconvenient.For example, popular Wi-Fi Internet of Things lighting apparatus in the market, typically applies boundary with mobile terminal
Face controls the switch of lighting apparatus and adjusts brightness and tone, and is equipped with traditional mechanical switch and carries out simple switch and bright
Degree control.This switch control mode, the complexity of existing application interface control have conventional mechanical switch control with inconvenient
Position is dumb difficult with the redundancy of cable wiring manufacture.
In most cases, relatively flexible exempt in position is carried out to lighting apparatus or other common housed devices to connect up
Physical control mode, to user's more attractive.
Based on the demand that above-mentioned wireless lighting controls, occur some in the market and exempt to connect up wireless remote control illumination to open
Close equipment.These exempt to connect up Wireless remote-control lighting switch equipment in a manner of nonstandardized technique in the frequency range of nonstandardized technique（As 1GHz,
315MHz etc.）, using privately owned communication mode, simple switch control is carried out to lighting apparatus, does not support mobile phone application control.And
And these equipment work in not common frequency range, are easily interfered with each other with the signal of other systems, influence user's using effect.
Meanwhile the permission controlled for the internet of things equipment of certain special applications scenes is distinguished requirement and is continued to bring out, it is certain
In application scenario, the limitation of controller's identity authority is required more complicated, a kind of identification mode is needed to distinguish not
With the control authority of user.
Fingerprint recognition pattern is a kind of common identification mode, is a kind of simple and reliable permission control means.Phase
Than being identified in sound wave, iris recognition, recognition of face, retina identification etc. other biologicals identification technology, the mode of fingerprint recognition have
Have that technology maturation is reliable, algorithm is simply easily realized, using cost of implementation it is low the advantages of.
In addition, the control of traditional Wi-Fi internet of things equipment, is generally based on Wi-Fi links.But in some applications
In occasion, Wi-Fi things internet switchs control information generation frequency is very low, controls communication pattern according to link, then ninety-nine times out of a hundred
When controlling Wi-Fi internet of things equipment, Wi-Fi things internet switchs will re-establish Wi-Fi with the equipment and link, and meeting exists
Most of energy is consumed above control frame.Needing to control the application scenario of multiple equipment simultaneously, control process more it is complicated more
Add energy consumption.
Utility model content
The purpose of this utility model is to provide a kind of Internet of Things based on the control of fingerprint recognition permission to control switch, passes through
Fingerprint module carries out user identity and is identified with permission, is set exempting from wiring fingerprint Wi-Fi things internet switchs with standard Wi-Fi Internet of Things
The disconnected communication mechanism of MAC layer is carried out between standby, realizes the low power consumption switch control under internet of things equipment specified permission.
The technical solution of the utility model is to provide a kind of Internet of Things control switch controlled based on fingerprint recognition permission：
In Wi-Fi things internet switchs, comprising：
Finger print acquisition module is acquired finger print information；
Fingerprint recognition and Finger print characteristic abstract module are communicated to connect with the finger print acquisition module, obtain what is acquired
Finger print information is identified, and exports the fingerprint characteristic extracted from finger print information；
Fingerprint characteristic and control authority list block, are stored with the fingerprint characteristic to match with identifiable finger print information
And control authority list, also extracted fingerprint characteristic is obtained with the fingerprint recognition and the communication connection of Finger print characteristic abstract module
It is identified and judges, output judges that control authority obtain, with the fingerprint characteristic extracted corresponding and fingerprint control mould
Formula；
Fingerprint characteristic compression module, with the fingerprint recognition and Finger print characteristic abstract module and/or the fingerprint characteristic
And the communication connection of control authority list block, it obtains extracted fingerprint characteristic and is compressed, output fingerprint characteristic compression information；
Control command retrieves generation module, is communicated to connect with the fingerprint characteristic and control authority list block, obtains
Judge obtained control authority and fingerprint control model, output is corresponding with control information, control authority and fingerprint control model
Control command field；Alternatively, the control command retrieval generation module and the fingerprint characteristic compression module and the fingerprint are special
Sign and the communication connection of control authority list block obtain fingerprint characteristic compression information, judge obtained control authority and fingerprint control
Molding formula, output control command word corresponding with fingerprint characteristic compression information, control information, control authority and fingerprint control model
Section；
Wi-Fi module obtains control command field with control command retrieval generation module communication connection, is being not required to
It wants by the control information word of privately owned definition usually Loading Control command field in unicast packet that MAC layer connects or broadcast packet, and
The unicast packet or broadcast packet are sent to one or more Wi-Fi internet of things equipment, couple Wi-Fi to match with control authority
Internet of things equipment or equipment group are controlled.
Preferably, the Wi-Fi things internet switchs further include finger print information and firmware upgrade control module, pass through
The Wi-Fi module of STA mode is connect with Wi-Fi access point communications, and then is taken by the Wi-Fi access points and Internet of Things high in the clouds
Business device communication connection obtains the information that firmware upgrade is carried out to the Wi-Fi things internet switchs and/or obtains Internet of Things high in the clouds
The identifiable finger print information and matched fingerprint characteristic of server record and control authority list, are sent to the finger
Line feature and control authority list block are updated into row information.
Preferably, the Wi-Fi things internet switchs of the first fingerprint control model are locally being acquired based on it and are being identified single list
Fingerprint as a result, send Loading Control command field unicast packet or broadcast packet to corresponding Wi-Fi internet of things equipment or equipment
Group；
Alternatively, the Wi-Fi things internet switchs of the second fingerprint control model, based on its locally acquire and identify one is more
Fingerprint or the more fingerprints of more people as a result, send Loading Control command field unicast packet or broadcast packet to corresponding Wi-Fi Internet of Things
Net equipment or equipment group；One more fingerprints or the more fingerprints of more people are acquired according to designated order or are not acquired sequentially；
Alternatively, the Wi-Fi things internet switchs of third fingerprint control model, based on its locally acquire and identify one is more
Fingerprint or the more fingerprints of more people as a result, to send the unicast packet of Loading Control command field or broadcast packet to corresponding Wi-Fi objects
Networked devices or equipment group drive at least one Wi-Fi internet of things equipment for receiving the unicast packet or broadcast packet by described in
Fingerprint characteristic that control command field is included compression information, by Wi-Fi access points be sent to Internet of Things cloud server into
The secondary fingerprint recognition identification of row, and then pass through the Wi-Fi internet of things equipment for receiving the unicast packet or broadcast packet and receive institute
The secondary qualification result of Internet of Things cloud server feedback is stated, to determine whether to perform control corresponding with the control command field
System order.
Preferably, the unicast packet or broadcast packet, be Beacon packets or ProbResp packets or ProbReq packets or
Action packets.
Preferably, the control information element of the privately owned definition of the broadcast packet, includes unpaired message；
The control information element of the privately owned definition of the unicast packet, includes unpaired message；Alternatively, the packet header of the unicast packet
Address include distinguish paired device information；
The unpaired message is provided with the intelligent terminal of Wi-Fi internet of things equipment and outside, is adopted comprising intelligent terminal
The user of collection or the fingerprint characteristic of user group and Wi-Fi internet of things equipment controllable in the user or user group permission or equipment group
Between the information matched；
The unpaired message is also comprising following one or more：
Intelligent terminal is to control security level and the corresponding finger of the controllable Wi-Fi internet of things equipment or equipment group
The information that line control model is configured；
The MAC Address of the Wi-Fi things internet switchs is matched with the controllable Wi-Fi internet of things equipment or equipment group
To information；
The MAC Address of the controllable Wi-Fi internet of things equipment or equipment group；
The information that the encryption key of pair control command corresponding to the control command field is configured.
Preferably, pair control command corresponding with the control command field is provided with application layer encryption key or setting
There is MAC layer encryption key or be not provided with encryption key.
Preferably, the intelligent terminal will include fingerprint characteristic, MAC Address group, control command type, encryption key letter
It ceases, the information list of fingerprint control model is sent to Internet of Things cloud server.
Preferably, the Wi-Fi internet of things equipment of the unicast packet for being loaded with control command field or broadcast packet is received, is led to
The confirmation information element that application layer or MAC layer define is crossed to load in unicast packet or the broadcast packet of feedback, and send the list of feedback
It broadcasts packet or broadcast packet and gives Wi-Fi things internet switchs；
Alternatively, the Wi-Fi internet of things equipment of the unicast packet for being loaded with control command field or broadcast packet is received, by its MAC
The ACK packets that hardware provides to automatically reply based on Wi-Fi standards, feed back to Wi-Fi things internet switchs；
Alternatively, Wi-Fi internet of things equipment is to the unicast packet or broadcast packet that are loaded with control command field that receive, not to hair
The Wi-Fi things internet switchs sent carry out any feedback or confirmation message.
Preferably, the Wi-Fi internet of things equipment is to have been clicked through by standard Wi-Fi STA modes and Wi-Fi accesses
Row communication connection, and the equipment that internet can be accessed by Wi-Fi access points；
Alternatively, the Wi-Fi internet of things equipment, is to support standard Wi-Fi STA modes and softAP patterns simultaneously, and
It is communicatively coupled through passing through standard Wi-Fi STA modes with Wi-Fi access points, and can be accessed and interconnected by Wi-Fi access points
The equipment of net.
Compared with prior art, the utility model provides a kind of Internet of Things control based on the control of fingerprint recognition permission and opens
It closes, the advantage is that：
The utility model by the local acquisition of user fingerprints information and it is local identify, with the fingerprint characteristic in fingerprint base and
Extent of competence compares, control exempt to connect up fingerprint Wi-Fi things internet switchs and single or multiple standard Wi-Fi internet of things equipment it
Between different rights control signal transmission, realize that connectionless low power loss communication controls process in MAC layer.
Demand for security is controlled for the different fingerprints for exempting to connect up fingerprint Wi-Fi things internet switchs, the utility model can be determined
The different types of control IE of justice is realized and the difference of single or multiple Wi-Fi internet of things equipment from simple to elaborate is controlled.
With the progress of semiconductor technology and mode identification technology, the acquisition of the local real time fingerprint of low complex degree low-power consumption and
Algorithm for recognizing fingerprint can realize that the battery altering or charge cycle that can ensure battery powered application apparatus can connect
By in the range of.
And in order to which the higher Wi-Fi internet of things equipment of security level required and/or saving is controlled to exempt to connect up fingerprint Wi-Fi
The power supply of things internet switch can also carry out more advanced algorithm for recognizing fingerprint to carry out secondary authentication control by server beyond the clouds
System, the finger print information that standard Wi-Fi internet of things equipment is enable to be acquired according to server to exempting from wiring fingerprint Wi-Fi things internet switchs
Identification qualification result, it is determined whether perform the control command for exempting to be sent before connecting up fingerprint Wi-Fi things internet switchs.
For wanting to break away from power-supply wiring limitation, mainly exempt to connect up for fingerprint Wi-Fi switches with battery powered, such as
Fruit can greatly reduce battery life based on traditional Wi-Fi control modes linked.In order to overcome traditional control method this
Drawback, exempting from the utility model connect up fingerprint Wi-Fi things internet switchs, by control command field with the disconnected pattern of MAC layer,
Transmitted using unicast packet or broadcast packet mode, can make to exempt to connect up fingerprint Wi-Fi things internet switchs sent on radio frequency it is minimum
The packet of amount, you can complete the transmission of control information, realize minimum power consumption, extend the replacement of battery or charging week to the full extent
Phase.
Simultaneously as there is lasting power supply supply, the Wi-Fi internet of things equipment of standard can also exempt to connect up fingerprint intercepting
While the control command of Wi-Fi things internet switchs, AP is connected with normal STA mode, accesses internet, remaining with mobile phone should
With control and the function of remote control.
The disconnected communication mechanism of the utility model is realized in standard Wi-Fi internet of things equipment, it is only necessary to a few modifications MAC
Layer software section in addition need to only be achieved that in application layer, it is possible to realize, be implemented as on existing Wi-Fi chips
This is extremely low, method is simple.
Exempt to connect up fingerprint Wi-Fi things internet switchs under the disconnected communications control modes of MAC, support the disconnected communications of MAC
Control protocol stack architecture, and support required finger print safety control model；If desired software upgrading or fingerprint feature information row
, can be by upgrade button when table updates, control exempts from wiring fingerprint Wi-Fi things internet switchs and is connected to Internet service by AP
Device can realize linking Internet by normal internet of things equipment protocol stack structure at this time, complete firmware and fingerprint feature information row
The update upgrading of table etc..
The applicable scene of the utility model is including but not limited to semi-open or open occasion, more more equipment of people（Group）It is different
The control management of permission.Such as, the Property Management System of building cell, security personnel, cleaning worker, maintenance management personnel are to difference
The switch demand for control of the different rights of internet of things equipment；Or the internet of things equipment of outdoor garden, it is limited to the power of kinsfolk
Limit demand for control etc..Various application spaces are adapted to, exempt most switch wirings, the not high Multi- Switch of frequency of use closes
And it flexibly can also lay and change as needed the position of the switch.
Description of the drawings
Fig. 1 is the structure diagram for exempting to connect up fingerprint Wi-Fi things internet switchs in the utility model；
Fig. 2 is the structure diagram of internet of things equipment control system shown in one embodiment in the utility model.
Specific embodiment
As shown in Figure 1, exempt from wiring fingerprint Wi-Fi things internet switchs in the utility model, comprising：Finger print acquisition module,
Fingerprint recognition and Finger print characteristic abstract module, fingerprint characteristic and control authority list block, fingerprint characteristic compression module, control life
Enable retrieval generation module, finger print information and firmware upgrade control module, Wi-Fi module.
It is described to exempt to connect up fingerprint Wi-Fi things internet switchs, can be a kind of fixed equipment or it is a kind of can portable mobile set
It is standby：Such as it is assembled on controlled Wi-Fi internet of things equipment or is fixedly mounted near controlled Wi-Fi internet of things equipment or move
Near to controlled Wi-Fi internet of things equipment etc., exempt the wiring between equipment, power supply and switch, but its practical set-up mode is not
It is limited to this.Intelligent mobile terminal can be linked by the Wi-Fi of standard and carry out remote control to the Wi-Fi internet of things equipment,
With exempt from connect up things internet switch control it is mutual indepedent.
It is acquisition and the fingerprint of fingerprint feature information first at the initial stage of entire internet of things equipment control system configuration
Permission and security level setting pairing between information and Wi-Fi internet of things equipment.User can acquire mesh by intelligent terminal
Mark user（Group）Fingerprint feature information, and be collected single fingerprint or more fingerprints on intelligent terminal with it is single or multiple
Wi-Fi internet of things equipment is matched and is realized the equipment（Group）Control security level and corresponding fingerprint control mould
The setting of formula.
Include the MAC Address of Wi-Fi internet of things equipment, encryption key setting of control command etc..It will exempt from cloth simultaneously
The corresponding Wi-Fi internet of things equipment of MAC Address dispensing of line fingerprint Wi-Fi things internet switchs（Group）.
Then, intelligent terminal can will include fingerprint feature information, MAC Address group, control command type, encryption key
The information list of information, fingerprint control model etc. is uploaded to server.User passes through finger print information and firmware upgrade control module
Upgrade button, the Wi-Fi module that control exempts to connect up fingerprint Wi-Fi things internet switchs is connected to neighbouring AP by STA mode,
The update of the information such as finger print information and control authority list is completed on the server, and fresh information is stored in fingerprint characteristic and control
Permissions list module processed.
So far, exempt to connect up the pairing between fingerprint Wi-Fi things internet switchs and Wi-Fi internet of things equipment to complete, then i.e.
Low-power consumption fingerprint control model can be entered.
When the finger print acquisition module for exempting from wiring fingerprint Wi-Fi things internet switchs collects possible finger print information, fingerprint
Identification and Finger print characteristic abstract module combination fingerprint characteristic and control authority list block, identify the finger print information, and sentence in real time
The security control pattern of the disconnected finger print information.
It completes all local fingerprints under the finger print safety control model when exempting to connect up fingerprint Wi-Fi things internet switchs and knows
Other task, you can generation module is retrieved by control command, according to current finger print safety control model, with reference to or do not combine and refer to
The fingerprint characteristic compression information of line Feature Compression module generation, generates corresponding control command field.
Then, exempt from the Wi-Fi module of wiring fingerprint Wi-Fi things internet switchs not based on the connection of MAC layer, but
A variety of possible non-encrypted or encryption unicast（unicast）In/broadcast packet, with the control information element of privately owned definition（IE,
Information Element）The transmission of control command is carried out, the control command field that previous step is generated is transferred to opposite
The controlled standard Wi-Fi internet of things equipment answered.
The control information element of the privately owned definition, also known as private information element, privately owned IE.According to Wi-Fi standard agreements
Regulation, manufacturer and supplier can define the privately owned IE of MAC layer, to realize privately owned communication requirement according to using needs.This reality
Demand for security is controlled for the different fingerprints for exempting to connect up fingerprint Wi-Fi things internet switchs in novel, different type can be defined
Control IE, realize to single or multiple Wi-Fi internet of things equipment from simple to elaborate difference control.
In the disconnected communication control mechanism of MAC, exempt to connect up internet of things equipment of the fingerprint Wi-Fi switches using privately owned definition
IE is controlled to transmit control information.It can be used for loading Wi-Fi unicasts/broadcast packet of the internet of things equipment control IE of privately owned definition
It can be, but be not limited to the Beacon packets of unicast/broadcast, ProbResp packets, ProbReq packets, Action packets etc. and do not need to MAC
What is connected can the Packet type with privately owned definition IE.For broadcast packet, unpaired message is controlled in the internet of things equipment of privately owned definition
In IE；Unicast packet can distinguish paired device in the address in packet header, and the Internet of Things that unpaired message can be also placed on to privately owned definition is set
In standby control IE.
According to the requirement of the different types of packet and application scenarios of loading internet of things equipment control IE used, Wi-Fi Internet of Things
Net equipment to the form of the confirmation of packet received can there are three types of：1）Can IE be confirmed by application layer or MAC layer software definition, added
It is loaded on above-mentioned Wi-Fi unicasts/broadcast Packet type, the high-rise of control information received is confirmed for Wi-Fi equipment.Loading
Confirming the packet of IE can be, but be not limited to that ProbResp packets, Action packets etc. do not need to MAC connections can be with privately owned definition
The Packet type of IE；2）Confirm without high level, to certain form of packet, only automatically reply ACK by Wi-Fi standard regulation MAC hardware
Packet；3）To certain Packet types, any confirmation is not used, and Wi-Fi standard regulation MAC hardware does not automatically reply ACK packets yet.
To control information encrypted form can there are three types of：1）Application layer encryption encrypts Internet of Things with the key matched
Equipment controls IE；2）MAC layer is encrypted, and packet encryption is carried out in MAC layer with the hardware keys set when matching；3）Without encryption,
It is sent in plain text in wireless channel.
According to the control security level required of distinct device, the control of fingerprint in the utility model can have it is following it is several not
Same pattern：
1）Single simple control model of fingerprint：Single list fingerprint is locally collected exempting to connect up fingerprint Wi-Fi things internet switchs
Fingerprint, and after identifying successfully, exempt to connect up the i.e. transmittable switch command of fingerprint Wi-Fi things internet switchs to corresponding Wi-Fi Internet of Things
Net equipment differentiates link without other identity.
The mode switch is fastest, efficiency highest, but security level is minimum.
2）One more fingerprint control models of more fingerprints/more people：Exempt from wiring fingerprint Wi-Fi things internet switchs needs to acquire locally
Multiple finger print informations of the certain sequence of certain amount（Finger print information is mutual indepedent, can be one or more people's fingerprints）, and in local
After all identify successfully, exempt from wiring fingerprint Wi-Fi things internet switchs and switch command can be transmitted set to corresponding Wi-Fi Internet of Things
It is standby.
The pattern fingerprint recognition is all in local, and efficiency is higher, and security level is higher.
3）The secondary authentication control model of single fingerprint/more fingerprints：In the fingerprint recognition for exempting from wiring fingerprint Wi-Fi things internet switchs
And in Finger print characteristic abstract module, the algorithm for recognizing fingerprint applied is relatively easy.In the control higher nothing of security level required
During line internet of things equipment, more reliable algorithm for recognizing fingerprint is needed（Such as difference to biological characteristic and fingerprint mold etc.）.By
In the limitation for exempting from wiring fingerprint Wi-Fi things internet switch power supplys, more advanced algorithm for recognizing fingerprint can be realized beyond the clouds
Server.
For this purpose, in the local for exempting from wiring fingerprint Wi-Fi things internet switchs, fingerprint identification module collects the security level
Finger print information is controlled, and after identifying successfully, the single or multiple fingerprint feature informations that can will be extracted are compressed by fingerprint characteristic
（Such as matrix optimizing, rarefaction representation fingerprint compression algorithm）, reduce the data volume that need to be transmitted, and compressed fingerprint characteristic is believed
Breath is loaded in control command, and controlled standard Wi-Fi internet of things equipment is transferred to by the disconnected communication mechanism of MAC layer.
After active standard Wi-Fi internet of things equipment receives the control packet, the compressed fingerprint characteristic of gained is believed
Breath is sent to cloud server, the more reliable fingerprint recognition of server by utilizing is calculated beyond the clouds through normal Wi-Fi links by AP
Method, to exempting to connect up the secondary authentication of the collected finger print information group progress of fingerprint Wi-Fi things internet switchs.Cloud server will be secondary
Authenticating result returns to standard Wi-Fi internet of things equipment, and standard Wi-Fi internet of things equipment is further according to server to exempting to connect up fingerprint
The identification qualification result of the finger print information of Wi-Fi things internet switchs acquisition, it is determined whether execution exempts to connect up fingerprint Wi-Fi Internet of Things
Switch the control command sent before.
The mode switch controls speed, depends primarily on two between standard Wi-Fi internet of things equipment and cloud server
Secondary finger print information transmission and the time of identification identification, efficiency is slightly lower, but security level highest.
Above-mentioned Packet type, confirmation form, encrypted form and different finger print safety control models, can be according to specific
Situation independent assortment uses.
Below by taking application scenarios shown in Fig. 2 as an example, a specific embodiment of the utility model is illustrated.This reality
Apply example include one exempt from connect up fingerprint Wi-Fi things internet switchs, four Internet of Things Wi-Fi equipments.Exempt to connect up fingerprint Wi-Fi objects
The finger print information of three groups of different rights of typing in networking switch：Fingerprint group 1 controls Internet of Things Wi-Fi equipment 1, using the letter of single fingerprint
Single control pattern；Fingerprint group 2 controls Internet of Things Wi-Fi equipment group 1 and 2, and mould is controlled using the more fingerprints of one more fingerprints/more people
Formula；Fingerprint group 3 controls Internet of Things WiFi equipment group 3 and 4, using the secondary authentication control model of single fingerprint/more fingerprints.Three differences
Equipment group, the disconnected communication control mechanism of different MAC layers may be used, there is different safe encryption levels and different fingers
Line security control rank.
a）For Wi-Fi internet of things equipment 1, if it only supports standard Wi-Fi STA modes, and AP is connected, then at this
Under pattern, exempt to connect up fingerprint Wi-Fi switches when finger print acquisition module and fingerprint identification module detect single fingerprint 1, Ke Yi
The control command that Wi-Fi module will be sent loads on broadcast Beacon packets, for the disconnected communication of MAC layer.
Exempt to connect up fingerprint Wi-Fi switches in a time window（Such as, 100 milliseconds）, send multiple（Such as, 10）With control
To Wi-Fi internet of things equipment 1, Wi-Fi internet of things equipment 1 confirms the broadcast Beacon packets of IE processed without returning, and MAC hardware is not yet
ACK packets are sent to broadcast Beacon packets to confirm.
In this case, the control information in the Beacon that Wi-Fi internet of things equipment 1 obtains is transmitted to application layer, the control
Process only needs modification application layer code can be realized, without changing MAC softwares and hereinafter, realizing most simple.
b）For Wi-Fi internet of things equipment 1 and 2, if the equipment group all devices only support standard Wi-Fi STA modes,
And connected AP, then in this mode, exempt from wiring fingerprint Wi-Fi switches and detected in finger print acquisition module and fingerprint identification module
After first finger print information of fingerprint group 2, the finger print information acquisition typing of awaiting subsequent.Only when finger all in the fingerprint group
Line information is in a certain order（Also sequence can be not provided with）After all collecting and identifying successfully, exempt to connect up fingerprint Wi-Fi Internet of Things
The control command that the Wi-Fi module of net switch will be sent loads on the ProbResp packets of broadcast, disconnected logical for MAC layer
Letter.
Exempt to connect up fingerprint Wi-Fi switches one above-mentioned unicast ProbResp with internet of things equipment control IE of transmission respectively
It wraps to Wi-Fi internet of things equipment 1 and 2, Wi-Fi internet of things equipment 1 and 2 is waited for return to MAC hardware ACK packets respectively.If confirm super
When then retransmit, until having successfully received corresponding ACK packets or other behaviors interrupt by user.
Under this pattern, Wi-Fi internet of things equipment 1 and 2 needs to change MAC layer software and application layer software code.
c）For Wi-Fi internet of things equipment 3 and 4, if this group of equipment can support simultaneously standard Wi-Fi STA modes and
SoftAP patterns, and AP is connected with standard Wi-Fi STA modes.Using the softAP patterns of the equipment group, exempt from wiring and refer to
Line Wi-Fi switches can also send the ProbReq of broadcast/unicast or the Action packets of broadcast/unicast, load internet of things equipment control
IE processed.
The first of fingerprint group 3 is detected in finger print acquisition module and fingerprint identification module when exempting from wiring fingerprint Wi-Fi switches
After a finger print information, the finger print information acquisition typing of awaiting subsequent.Only when finger print information all in fingerprint group 3 is according to certain
Sequence（Also sequence can be not provided with）All after locally collecting and identifying successfully, exempt to connect up fingerprint Wi-Fi switches by this institute
Collected fingerprint characteristic is through overcompression, with control command field together, is added in the ProbReq of broadcast/unicast or broadcast/mono-
In the Action packets broadcast, it is sent to Wi-Fi internet of things equipment group 3 and 4.
Following two patterns all may be used：
Exempt to connect up fingerprint Wi-Fi switches in a time window（Such as, 100 milliseconds）, send respectively multiple（Such as, 10）Band
There are the broadcast ProbReq/Action packets of internet of things equipment control IE to Wi-Fi internet of things equipment 3 and 4.
After Wi-Fi internet of things equipment 3 and 4 receives aforementioned broadcast ProbReq/Action packets, it may be used and do not return confirmation packet
Form, at this time MAC hardware do not return ACK packets yet；It can also use back and pay the corresponding ProbResp/ for being loaded with and confirming IE
The form of Action packets.
Alternatively, after Wi-Fi internet of things equipment 3 and 4 receives previous unicast ProbReq/Action packets, according to standard Wi-Fi
Behavior, MAC layer hardware returns respectively pays ACK packets；It can also be carried out with the ProbResp/Action packets for confirming IE are loaded with accordingly
It further confirms that.
Then one of the setting of the internet of things equipment control system before basis, Wi-Fi internet of things equipment 3 and 4
（It may also be the two respectively）, the collected fingerprint characteristic compression information of wiring fingerprint Wi-Fi switches will be exempted from and sent out by access point AP
Give Internet of Things cloud server.Server by fingerprint feature information after decompression, using another or several more reliable
Algorithm for recognizing fingerprint be recognized identification.Later, Internet of Things cloud server leads to secondary fingerprint recognition qualification result
It crosses network link and returns to Wi-Fi internet of things equipment 3 and 4.Wi-Fi internet of things equipment 3 and 4 is according to the server authentication knot received
Fruit decides whether to perform and exempts to connect up the control instruction that fingerprint Wi-Fi switches are sent.
In conclusion the utility model exempts from wiring fingerprint Wi-Fi things internet switchs, have：1）The Wi-Fi of support standard
Function can just be often connected to AP and be connected to outer net by AP by control button；2）Fingerprint collecting and local finger in real time
Line identifies；3）Support preset unicast packet or broadcast packet control form；4）Support preset different finger print safety control models.
Corresponding Wi-Fi internet of things equipment, needs to have：1）Support agreement, with intelligent terminal cooperation completion match
To the mode of information configuration；2）Support preset unicast packet or broadcast packet control form；3）If desired, the single fingerprint of support/more
The secondary authentication control model of fingerprint.Wi-Fi internet of things equipment can support the Wi-Fi functions of standard simultaneously, can normally connect
To AP, outer net is connected to by AP.
Although the content of the utility model is discussed in detail by above preferred embodiment, but it should be appreciated that on
The description stated is not considered as the limitation to the utility model.After those skilled in the art have read the above, for
A variety of modifications and substitutions of the utility model all will be apparent.Therefore, the scope of protection of the utility model should be by appended
Claim limit.
Claims (10)
1. a kind of Internet of Things based on the control of fingerprint recognition permission controls switch, which is characterized in that
In Wi-Fi things internet switchs, comprising：
Finger print acquisition module is acquired finger print information；
Fingerprint recognition and Finger print characteristic abstract module are communicated to connect with the finger print acquisition module, obtain acquired fingerprint
Information is identified, and exports the fingerprint characteristic extracted from finger print information；
Fingerprint characteristic and control authority list block, are stored with the fingerprint characteristic to match with identifiable finger print information and control
Permissions list processed is also communicated to connect with the fingerprint recognition and Finger print characteristic abstract module, and with the defeated of acquisition fingerprint characteristic
Enter end and the output terminal of output control authority corresponding with the fingerprint characteristic extracted and fingerprint control model；
Fingerprint characteristic compression module, with the fingerprint recognition and Finger print characteristic abstract module and/or the fingerprint characteristic and control
Permissions list module communication connection processed, and with the input terminal and output fingerprint characteristic compression for obtaining extracted fingerprint characteristic
The output terminal of information；
Control command retrieve generation module, with the fingerprint characteristic and control authority list block communication connection or with institute
State fingerprint characteristic compression module and the fingerprint characteristic and the communication connection of control authority list block；The control command retrieval life
There is the output terminal of output control command field into module；
Wi-Fi module is communicated to connect with control command retrieval generation module, and with the defeated of acquisition control command field
Enter end and output does not need to the unicast packet of MAC layer connection or the output terminal of broadcast packet；It is privately owned fixed in the unicast packet or broadcast packet
The control information element of justice, is loaded with control command field；The Wi-Fi module and one or more Wi-Fi internet of things equipment
Establishing has the communication connection of the disconnected pattern of MAC layer, to transmit the unicast packet or broadcast packet.
2. Internet of Things control switch as described in claim 1, which is characterized in that
The Wi-Fi things internet switchs further include finger print information and firmware upgrade control module, pass through STA mode
Wi-Fi module is connect with Wi-Fi access point communications, and then is communicated by the Wi-Fi access points with Internet of Things cloud server
Connection；
The finger print information and firmware upgrade control module have to obtain carries out firmware upgrade to the Wi-Fi things internet switchs
The input terminal of information and/or with the identifiable finger print information that obtains Internet of Things cloud server record and matched
Fingerprint characteristic and control authority list input terminal and send update to the fingerprint characteristic and control authority list block
The output terminal of information.
3. Internet of Things control switch as described in claim 1, which is characterized in that
The Wi-Fi things internet switchs acquire and identify single single fingerprint or one more fingerprints or the more fingerprints of more people；The list
The more fingerprints of people or the more fingerprints of more people are acquired according to designated order or are not acquired sequentially.
4. Internet of Things control switch as described in claim 1, which is characterized in that
The Wi-Fi things internet switchs acquire and identify one more fingerprints or the more fingerprints of more people；One more fingerprints or more people
More fingerprints are acquired according to designated order or are not acquired sequentially；
The control command field loaded in the unicast packet or broadcast packet includes fingerprint characteristic compression information；Receive unicast
The Wi-Fi internet of things equipment of packet or broadcast packet has is sent to Internet of Things by Wi-Fi access points by fingerprint characteristic compression information
The output terminal of cloud server and the input terminal for receiving the secondary qualification result that the Internet of Things cloud server is fed back.
5. Internet of Things control switch as described in claim 1, which is characterized in that
The unicast packet or broadcast packet are Beacon packets or ProbResp packets or ProbReq packets or Action packets.
6. Internet of Things control switch as described in claim 1, which is characterized in that
The control information element of the privately owned definition of the broadcast packet, includes unpaired message；
The control information element of the privately owned definition of the unicast packet, includes unpaired message；Alternatively, the ground in the packet header of the unicast packet
Location includes the information for distinguishing paired device；
The unpaired message provides with the intelligent terminal of Wi-Fi internet of things equipment and outside, includes intelligent terminal acquisition
In the fingerprint characteristic and the user of user or user group or user group permission between controllable Wi-Fi internet of things equipment or equipment group
The information matched；
The unpaired message is also comprising following one or more：
Control security level and corresponding fingerprint control of the intelligent terminal to the controllable Wi-Fi internet of things equipment or equipment group
The information that molding formula is configured；
The MAC Address of the Wi-Fi things internet switchs is matched with the controllable Wi-Fi internet of things equipment or equipment group
Information；
The MAC Address of the controllable Wi-Fi internet of things equipment or equipment group；
The information that the encryption key of pair control command corresponding to the control command field is configured.
7. Internet of Things control switch as described in claim 1 or 6, which is characterized in that
Pair control command corresponding with the control command field is provided with application layer encryption key or is provided with MAC layer encryption
Key is not provided with encryption key.
8. Internet of Things control switch as claimed in claim 6, which is characterized in that
The intelligent terminal will include fingerprint characteristic, MAC Address group, control command type, encryption key message, fingerprint control
The information list of pattern is sent to Internet of Things cloud server.
9. the Internet of Things control switch as described in any one in claim 1-6, which is characterized in that
Receive the Wi-Fi internet of things equipment of the unicast packet for being loaded with control command field or broadcast packet, by it by application layer or
The confirmation information element that MAC layer defines is loaded in unicast packet or the broadcast packet of feedback, and with send feedback unicast packet or
Broadcast packet is to the output terminal of Wi-Fi things internet switchs；
Alternatively, receiving the Wi-Fi internet of things equipment of the unicast packet for being loaded with control command field or broadcast packet, have its MAC
Hardware feeds back to the output terminal of Wi-Fi things internet switchs based on the ACK packets that Wi-Fi standards provide to automatically reply；
Alternatively, Wi-Fi internet of things equipment is to the unicast packet or broadcast packet that are loaded with control command field that receive, not to transmission
Wi-Fi things internet switchs carry out any feedback or confirmation message.
10. the Internet of Things control switch as described in claim 1 or 3, which is characterized in that
The Wi-Fi internet of things equipment is to be communicatively coupled by standard Wi-Fi STA modes and Wi-Fi access points,
And the equipment that internet can be accessed by Wi-Fi access points；
Alternatively, the Wi-Fi internet of things equipment, is to support standard Wi-Fi STA modes and softAP patterns simultaneously, and led to
It crosses standard Wi-Fi STA modes to be communicatively coupled with Wi-Fi access points, and can internet be accessed by Wi-Fi access points
Equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720434122.0U CN207543124U (en) | 2017-04-24 | 2017-04-24 | Internet of Things based on the control of fingerprint recognition permission controls switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720434122.0U CN207543124U (en) | 2017-04-24 | 2017-04-24 | Internet of Things based on the control of fingerprint recognition permission controls switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207543124U true CN207543124U (en) | 2018-06-26 |
Family
ID=62607099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720434122.0U Active CN207543124U (en) | 2017-04-24 | 2017-04-24 | Internet of Things based on the control of fingerprint recognition permission controls switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207543124U (en) |
-
2017
- 2017-04-24 CN CN201720434122.0U patent/CN207543124U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106878025B (en) | Internet of things control switch and method based on fingerprint identification authority control | |
| CN102938729B (en) | The long-range control method of intelligent gateway, intelligent domestic system and home appliance | |
| CN106408923A (en) | A remote wireless infrared transponding control system based on cloud infrared code base data | |
| CN112399393A (en) | Intelligent electric energy meter device and communication method thereof | |
| WO2021121372A1 (en) | Method for implementing control of wireless passive switch, wireless passive switch, and proxy node | |
| CN206584232U (en) | A kind of UAS | |
| CN103763107A (en) | Intelligent household appliance system secret key control method and intelligent household appliance system | |
| CN105119785A (en) | Configuration method of smart home network nodes and data transmitting and receiving methods | |
| CN104883724B (en) | A kind of Wi-Fi internet of things equipment communication means and Wi-Fi Internet of things system | |
| CN105554694B (en) | Utilize the method for bluetooth Beacon Broadcasting Control blue-tooth intelligence equipment | |
| CN108986807B (en) | Device control method and apparatus, storage medium, and electronic apparatus | |
| CN106154845A (en) | A kind of intelligent domestic system | |
| CN105451231A (en) | Proxy device Internet of Things configuration method with high safety and low power consumption, and system implementing method | |
| CN105142095A (en) | Intelligent Bluetooth group pairing method and inter-connection and inter-transmission control method | |
| CN106774210A (en) | A kind of smart jack, appliance control system and smart jack control method | |
| CN112637931A (en) | Method and device for establishing network connection | |
| CN107942690A (en) | It is a kind of to control the intelligence system of household electrical appliances and the control method based on the system | |
| CN110356939A (en) | A kind of multichannel bluetooth elevator control system and method | |
| CN204721613U (en) | A kind of Wi-Fi Internet of things system and Wi-Fi internet of things equipment | |
| CN106154993A (en) | A kind of device controller | |
| CN202720467U (en) | Intelligent socket remote control system | |
| CN103713605A (en) | Intelligent control platform and method | |
| US10693714B2 (en) | Communication method for Wi-Fi internet of things equipment and Wi-Fi internet of things system | |
| CN102611759A (en) | Internet of things (IOT) household appliance management system and IOT household appliance management method | |
| CN108541077A (en) | A kind of quick distribution method and system of intelligent hardware devices based on WPS |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 204, Building No. 2, 690 Bibo Road, Zhangjiang High-tech Park, Pudong New Area, Shanghai, 201203 Patentee after: Lexin Information Technology (Shanghai) Co., Ltd. Address before: Room 204, Building No. 2, 690 Bibo Road, Zhangjiang High-tech Park, Pudong New Area, Shanghai, 201203 Patentee before: Yue Xin information technology (Shanghai) Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |