CN102747891B - A kind of smart lock - Google Patents
A kind of smart lock Download PDFInfo
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- CN102747891B CN102747891B CN201210242368.XA CN201210242368A CN102747891B CN 102747891 B CN102747891 B CN 102747891B CN 201210242368 A CN201210242368 A CN 201210242368A CN 102747891 B CN102747891 B CN 102747891B
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Abstract
The present invention discloses a kind of smart lock, comprises at least one key mated with described smart lock, wherein, is describedly provided with the RFID passive chip comprising RFID information on the key, described smart lock is provided with the card reader for reading described RFID information.This invention ensures that the safety of smart lock, and the present invention is provided with multiple warning device in smart lock, facilitates the information communication between smart lock and user, really achieve the communication of Internet of Things, ensure that family's property safety.
Description
Technical field
The present invention relates to security appliance field, particularly relate to the smart lock that a kind of safety is high.
Background technology
Smart lock mainly refers to the lock opened the door with on-mechanical key.The principle of smart lock, for realize information exchange by external information recognition system and built-in system, exchanges successfully and drives the mechanical actuating mechanism in lock body carry out action thus door is opened.Smart lock due to without the need to using user to open the door mechanically, thus brings conveniently to user.
But for security consideration, country must leave mechanical door-opening mode to smart lock regulation smart lock, and namely smart lock needs to leave traditional keys and opens the door.According to this national regulation, existing smart lock producer is all sheltered from by mechanical lock opening section one block of magnet to solve this difficult problem, just want must suck out and can open with one block of magnet with key operated.If but reserve mechanical hole, the smart lock that can be opened the door by key is all dangerous, and it can only play the function that intelligence is opened the door, and does not play the function of safety precaution.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of smart lock, be intended to solve the not high problem of existing smart lock safety.
Technical scheme of the present invention is as follows:
A kind of smart lock, comprises at least one key mated with described smart lock, wherein, is describedly provided with the RFID passive chip comprising RFID information on the key, described smart lock is provided with the card reader for reading described RFID information.
Described smart lock, wherein, described smart lock is connected with customer mobile terminal and background server communication, be provided with image collection module, CPU processor, alarm modules, M2M communication module in described smart lock, described CPU processor is connected with described image collection module, alarm modules and M2M communication module respectively; Described image collection module is for obtaining the image of smart lock periphery, described alarm modules gives the alarm when being used for hit the target, described CPU processor is for controlling described image collection module shooting image and controlling described alarm modules and give the alarm, and described M2M communication module is used for the warning information that the image that described image collection module photographed and described alarm modules send and is sent to described customer mobile terminal and background server.
Described smart lock, wherein, the camera module that described image collection module comprises reflective photoelectric sensor and is connected with described reflective photoelectric sensor, when having shelter to exist before the camera that described reflective photoelectric sensor detects in described camera module, controlled described image collection module pickup image by described CPU processor and controlled described alarm modules to give the alarm.
Described smart lock, wherein, a motor is provided with in described smart lock, lock core is also had in described smart lock, a built-in Proximity Sensor in described lock core, when described Proximity Sensor detects that external key enters into the signal of described lock core, and described card reader does not read correct RFID information, then described CPU processor controls described motor and is locked by smart lock, and controls described image collection module pickup image and control described alarm modules to give the alarm.
Described smart lock, wherein, described smart lock is provided with ultrasonic sensor, when described ultrasonic sensor at detection range internal induction to having people to exist and more than first scheduled time, described CPU processor detects card reader and whether reads described RFID information, if do not read, control described image collection module pickup image and control described alarm modules to give the alarm, then image and warning information are sent to described customer mobile terminal and background server.
Described smart lock, wherein, the temperature pick up described smart lock being provided with a dead bolt and being connected with described dead bolt, when the temperature that described temperature pick up detects described dead bolt exceedes predetermined temperature, described motor rotates forward and locks smart lock, controlled described image collection module pickup image and control described alarm modules to give the alarm by described CPU processor simultaneously, then image and warning information are sent to described customer mobile terminal and background server.
Described smart lock, wherein, described smart lock comprises smart lock body and is arranged on this external shell of smart lock, be provided with one on the housing for detecting the contact switch of shell state, when described shell is separated with smart lock body, described contact switch is opened and is sent a message to described CPU processor, described CPU processor controls described image collection module pickup image and controls described alarm modules to give the alarm, and then image and warning information is sent to described customer mobile terminal and background server.
Described smart lock, wherein, described smart lock is provided with a Hall magnetic sensor, for detecting the on off state of the door body that smart lock controls, when described Hall magnetic sensor detects that described door body is opened after more than second scheduled time, then controlled described image collection module pickup image by described CPU processor and controlled described alarm modules to give the alarm, then image and warning information are sent to described customer mobile terminal and background server.
Described smart lock, wherein, when described card reader repeated to read correct RFID information and more than the 3rd scheduled time, then controlled described image collection module pickup image by described CPU processor and controlled described alarm modules to give the alarm, then image and warning information are sent to described customer mobile terminal and background server.
Described smart lock, wherein, the instruction of described background server server receives user is cancelled or is recovered the right to use of key, and revises self-defining parameter in smart lock.
Described smart lock, wherein, described smart lock comprises smart lock body and is arranged on this external shell of smart lock, be provided with one on the housing for detecting the contact switch of shell state, when described shell is separated with smart lock body, described contact switch is opened and is sent a message to CPU processor, and described CPU processor controls image collection module pickup image and control alarm modules to give the alarm, and then image and warning information is sent to customer mobile terminal and background server.
Described smart lock, wherein, described smart lock is provided with a Hall magnetic sensor, for detecting the on off state of the door body that smart lock controls, when described Hall magnetic sensor detects that described door body is opened after more than second scheduled time, then controlled image collection module pickup image and control alarm modules to give the alarm by CPU processor, then image and warning information are sent to customer mobile terminal and background server.
Described smart lock, wherein, when described card reader repeats to read correct RFID information and more than the 3rd in the scheduled time, then controlled image collection module pickup image and control alarm modules to give the alarm by CPU processor, then image and warning information are sent to customer mobile terminal and background server.
Described smart lock, wherein, the instruction that described background server receives user is cancelled or recovers the right to use of key.
Beneficial effect: smart lock of the present invention by arranging the RFID passive chip of band RFID information in the key of smart lock coupling, and the card reader that can read described RFID information is set in smart lock, identified by the two-way RFID of smart lock and key and unblank, thus ensure that the safety of smart lock, and the present invention by being provided with multiple warning device in smart lock, facilitate the information communication between smart lock and user, really achieve the communication of Internet of Things, ensure that family's property safety.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of smart lock of the present invention.
Detailed description of the invention
The invention provides a kind of smart lock, for making object of the present invention, technical scheme and effect clearly, clearly, the present invention is described in more detail below.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Smart lock of the present invention, it comprises at least one key mated with described smart lock, wherein, is provided with the RFID passive chip comprising RFID information on the key, described smart lock is provided with the card reader for reading described RFID information described.
In the present invention; RFID passive chip is the high radio frequency chip of a kind of safety, and its good confidentiality is: three mutual authentication processes before read-write, often open the different chip serial number of chip, transmit data encryption, transmit password and access code protection.Often open RFID passive chip and have 16 sectors, each sector can for the access of same model card reader, and each sector divides 4 to store data block, wherein can write the password of two groups of 6 bytes in block 3, password is only readable to be gone, and only knows that the people of password can revise and check data.Card reader and RFID chip carry out bidirectional recognition, and the RFID passive chip namely in key can identify card reader, and card reader can identify the RFID passive chip in key, and after three mutual access comformed information are errorless, the key rotating smart lock can open the door.Specifically passive chip can be implanted the shank of the key end of key, when opening the door, key is inserted the lock core of smart lock, sensor has detected object proximity and information has been passed to CPU processor, CPU processor sends instruction and reads described RFID information to card reader, and bidirectional recognition is correctly rotated key afterwards and can be opened the door.
As shown in Figure 1, image collection module 110, CPU processor 120, alarm modules 130, M2M communication module 140 is provided with in described smart lock, described smart lock is connected with customer mobile terminal and background server communication, and described CPU processor 120 is connected with image collection module 110, alarm modules 130, M2M communication module 140 respectively, described image collection module 110 is for obtaining the image around smart lock, described alarm modules 130 gives the alarm for during hit the target, described CPU processor 120 is connected with described image collection module 110 and alarm modules 130 respectively, for control image collection module 110 take image and control alarm modules 130 give the alarm, the warning information that described M2M communication module 140 sends for the image that image collection module 110 photographed and alarm modules 130 is sent to customer mobile terminal and background server, M2M communication module refers to the module with radio communication function, it can meet monitoring, the information system requirement of the aspect such as data acquisition and detection.Namely this CPU processor 120 equals a central processing unit of smart lock, alarm modules 130 gives the alarm to user or other door openers, image collection module 110 for obtaining image, thus is recorded in the image document of the door opener under some abnormal conditions.In image collection module 110 of the present invention, be provided with camera, preferably adopt SMOS serial ports video camera, the image size of its picked-up is 640*480, below 50K, and form is JPG.Also be provided with a LED light filling plate in addition in image collection module 110, take pictures for giving enough light when image collection module 110 pickup image, the logo nameplate of manufacturer can also be illuminated simultaneously.
The mode given the alarm has multiple, such as, can arrange audio alert, in advance the warning quotation of built-in word or speech form in alarm modules 130, when alarm modules 130 starts, plays quotation of reporting to the police accordingly; Or also can arrange alarm lamp, the people of prompting to open door notes; Further, also this alarm modules 130 and a background server can be carried out communication to be connected, the warning message that image image collection module 110 taken by this alarm modules 130 and alarm modules 130 are sent is uploaded in background server, and by background server, image and warning message are sent in the phone number of user's setting in the mode of note or multimedia message, thus make resident family can know the situation of family at any time, also can keep on file in addition conveniently to check in background server; But this may cause certain time delay due to the problem of signal, so directly image, warning message are sent in the phone number that user specifies preferably by the M2M communication module 140 in smart lock, Word message is included in this warning message, for pointing out user to there occurs which kind of alarm, and please note the information of safety and so on.An IC speech chip is provided with in described alarm modules 130, this IC speech chip can send voice alarm, after image collection module 110 pickup image, this IC speech chip automatically starts and sends voice alarm, specifically can send twice voice alarm, be separated by between twice voice alarm 5 seconds, a buzzer is also provided with in this alarm modules 130, this buzzer can send buzzing sound, IC speech chip send twice voice alarm after 10 seconds buzzer automatically start and send buzzing sound, the buzzing sound duration is 10 seconds.The voice alarm that this speech chip sends can be: please step back half meter, otherwise automatic alarm, thus warning people is outdoors away from smart lock.
In the present invention, image collection module 110 is absorbed image, alarm modules 130 send a warning and all can be sent directly to user by the M2M communication module 140 of smart lock.Simultaneously image and warning information to be also connected to the background server on network by smart lock with data mode by the M2M communication module on smart lock.This background server can be the server of smart lock producer, and this background server can also provide data to consult for user.In this M2M communication module, be provided with the SIM card of band GPRS function, this SIM card is connected with background server by GPRS, such as, adopt heartbeat packet to connect.And SIM card and background server carry out the interruption situation that GPRS is connected mainly contains: the GPRS flow of SIM card is finished, operator's base station fault, the conductively-closed of smart lock terminal signaling, smart lock M2M communication module fault, smart lock power failure and smart lock battery electric quantity are finished this several situation, the turn-off time that the smart lock set according to user and server disconnect judges by server, if exceed the turn-off time of setting, the phone number of then being specified to user by SP business sends information notification user's smart lock and server disconnects, and informs to occur which kind of fault.If within the predetermined time, do not receive information, then retransmit, retransmit 3 times at most, then think that note or multimedia message have sent successfully later 3 times.And after smart lock is connected with background server again, then the phone number of being specified to user by SP business sends note or user is informed in multimedia message.
In this smart lock, also can arrange voice dialogue module, can carry out dial-up connection with the subscriber phone number set by this smart lock, and carry out auto-pickup by smart lock, nonregistered (NR) phone number is dialed then invalid.
In the present invention, the key mated with smart lock has multiple, and the RFID passive chip in often key all has unique chip serial number, the time which key user uses carry out opening the door and number of times all carry out automatic record by the CPU processor 120 of smart lock, then stored to the database of background server, to search by the GPRS automatic transmission of SIM card.When user opens the door, if when there is alarm after card reader reads correct RFID information before this opens the door, then start to the reverse signal of the motor in smart lock, make motor reverse, mechanical key inserts lock core and reverses realization enabling; And before this opens the door, do not occur alarm, then motor is failure to actuate, after card reader reads correct RFID information, mechanical key inserts lock core and reverses realization enabling; And if card reader does not read correct RFID information, then motor rotates forward locked dead bolt automatically, and given the alarm by image collection module 110 pickup image, alarm modules 130, then image and warning information are sent to user and server, then image and warning information are sent to customer mobile terminal and background server by CPU processor 120.
In the present invention, user can only use the key mated with smart lock to open the door, this is provided with 2 groups of 16 chip passwords on the key, and be kept in the database of the server of manufacturer, manufacturer can provide 10 keys, often 2 groups of 16 chip passwords at least can be arranged on the key, ensure that the uniqueness of often key.Consider that key may be lost by certain user accidentally, this key is used to unblank in order to prevent other people, user can revise by server the right to use that personal information data cancels this key, if and user gives the key of loss for change, then can recover the right to use of this key in the same way.In addition, also can arrange several band RFID passive chip and without the key of tooth punching, user can deallocation tooth voluntarily.Concrete mode of operation can be that the GPRS of smart lock is connected with server by user, and then long-range interpolation RFID information is in the RFID passive chip of newly-increased key, makes newly-increased key obtain unlocking authority.This cancellation and the usufructuary function of recovery key also can be applicable to when house is rented to other people by house-owner, and house-owner has the usufructuary right cancelled and recover tenant's key, thus facilitates house-owner to manage the authority of tenant.
In the present invention, the condition given the alarm has multiple, is described in detail below to this.
The camera module being provided with a reflective photoelectric sensor and being connected with described reflective photoelectric sensor in described image collection module, reflective photoelectric sensor is undertaken finding range by reflection type photoelectricity thus judges whether that shelter has blocked the camera of smart lock, in the present invention, the detection range of reflective photoelectric sensor can regulate between 3cm to 10cm, for regulating the mainboard of switch-linear hybrid at smart lock of detection range.When having shelter to exist before the camera in described camera module, motor in smart lock rotates forward locked dead bolt, thus make smart lock locked, and control alarm modules 130 by CPU processor 120 to give the alarm, also can send warning information to customer mobile terminal: smart lock camera is blocked, please note safe information.LED light filling plate can light by CPU processor 120, is started by the speech chip that smart lock is arranged, plays relevant warning quotation.After shelter leaves, CPU processor 120 can control serial ports video camera and take pictures, quantity of specifically taking pictures is preferably 5, photo opporunity is spaced apart 15 seconds (when picture size is 640*480), or be 5 seconds (when picture size is 320*240), and good 3rd pictures is wherein added in alarm modules 130 through editor, this picture is sent in the mobile phone that user specifies by alarm modules 130.In addition, in also this can being reported to the police, all picture uploadings are in background server, undertaken recording so that user checks by server, in order to ensure to upload successfully, need guarantee to need transmission list, instead of retry 3 failed backsights send for abandoning, this background server can be arranged in the producer of smart lock.The phone number that user can also be set by smart lock is conversed with people outdoors by the M2M communication module 140 arranged in smart lock.
In described smart lock, also can ultrasonic sensor be set, whether this ultrasonic sensor can detect in certain limit has people around smart lock, in the present invention, the detection range of ultrasonic sensor can be regulated by a by-pass cock equally, and concrete detection range can between 10cm to 100cm.When institute's ultrasonic sensor has sensed people and more than first scheduled time, described CPU processor 120 detects card reader and whether reads described RFID information, if do not read, controls image collection module 110 pickup image and control alarm modules 130 to give the alarm.Such as, when ultrasonic sensor has detected people, and the time period of having stayed between 10 seconds to 30 minutes, then card reader starts to read RFID information, when reading is less than RFID information, then alarm modules 130 gives the alarm, and image collection module 110 takes 5 photos, similar as the requirement when requirement of taking and aforementioned closely infrared sensor alarm, repeat no more.In addition, also the motor in smart lock can be rotated forward locked dead bolt automatically, and start audio alert, all pictures and warning message send server to, also send to user: have people to stay for a long time outdoors, please note safe information.
Described smart lock is provided with lock core, a built-in motor in described smart lock, also lock core is provided with in described smart lock, a built-in Proximity Sensor in described lock core, when described Proximity Sensor detects that external key enters into the signal of lock core, and described card reader does not read correct RFID information, then CPU processor 120 controls motor and is locked by smart lock, and controls image collection module 110 pickup image and control alarm modules 130 to give the alarm.As for follow-up image collection module 110 shooting process and alarm modules 130 alarm process with above image pickup method and alarming method similar, therefore repeat no more, in addition, also can send to user: smart lock is just illegally opened, please note safe information.It should be noted that, the motor mentioned in the present invention is same.
The temperature pick up described smart lock being provided with a dead bolt and being attached thereto, the effect that dead bolt connects a temperature pick up is that reminding user has people's violence to unblank when other people can give the alarm by alert trigger device with during cutting method cutting dead bolt.Specifically, when the temperature that described temperature pick up detects described dead bolt exceedes predetermined temperature, time such as more than 80 degree, the motor of smart lock inside rotates forward locked dead bolt, and the LED light filling plate on smart lock lights, control image collection module 110 pickup image by CPU processor 120 and control alarm modules 130 to give the alarm.About the alarming method of this section and image capturing method also identical with preceding method, repeat no more, in addition, can send to user equally: smart lock is just cut to be opened, and please notes safe information.
Violence unblank in except adopt cutting method cutting dead bolt except, likely also that the shell of smart lock body is pried open, so one can be arranged for detecting the contact switch of shell state on shell, this contact switch is provided with a constant close contact, after the shell of smart lock is pried open, constant close contact disconnects, and send to CPU processor 120 1 on-off model, the motor that CPU processor 120 controls smart lock inside rotates forward locked dead bolt, and according to aforementioned similar method, controlled alarm modules 130 given the alarm by image collection module 110 pickup image, right rear line sends: smart lock is just opened by violence, please note safe information.
In life, also can run into a common situation is after house-owner opens the door, forget to close the door or door is not shut, this more or less can be with and serve potential safety hazard, so need the door body on off state to smart lock connects to detect, and give the alarm to house-owner when needed, the door such as sending you to user does not lock, and please notes safe message.In the present invention, described smart lock is provided with a Hall magnetic sensor, for detecting the on off state of the door body that smart lock controls, when described Hall magnetic sensor detects that described door body is opened after more than second scheduled time, then control image collection module 110 pickup image by CPU processor 120 and control alarm modules 130 to give the alarm.This Hall magnetic sensor can according on door body or directly according on smart lock, when door body is opened, Hall magnetic sensor obtains a low level, when CPU processor 120 detects this low level, represent that door body is opened, and when door body closes, Hall magnetic sensor obtains a high level, CPU processor 120 detects that high level represents that a body is in closed condition.User can arrange this second scheduled time voluntarily, such as, be arranged on the time in 30 minutes to 1 hours window.When arranging for second scheduled time, needing to consider the collision problem with the power-off of smart lock external power source, so second scheduled time needed the external power source power alarm time being greater than user's setting, preventing the confusion causing warning.
End behind the door when user inserts key, key has been forgotten to extract sometimes, this kind of situation also needs to report to the police, its alert if is: when described card reader repeated to read correct RFID information and more than the 3rd scheduled time, then controlled image collection module pickup image and control alarm modules to give the alarm by CPU processor, then image and warning information are sent to customer mobile terminal and background server.
In addition, a kind of situation is also had also can alert if to be set, the key mated with smart lock is used to insert lock core and end behind the door user, key has been forgotten to take out sometimes, one timing module be connected with CPU processor 120 can be set in smart lock, for card reader obtain electric after read correct RFID information and more than the 4th scheduled time, such as 1 minute, then control image collection module 110 pickup image by CPU processor 120 and control alarm modules 130 to give the alarm, the key such as sending you is not chosen, and please notes safe message.If what detect in aforementioned various alarm condition is several simultaneously, then control image collection module 110 by CPU processor 120 and alarm modules 130 only processes by the situation of once reporting to the police.
When communication and the background server suspension of described smart lock, when background server does not connect smart lock, then background server sends information notification customer mobile terminal by the SP business of mobile operator automatically, and the information that also sends after reconnecting guarantees safety to user.
When described smart lock can be dialed smart lock by the customer mobile terminal registered when owner sees image or obtains after warning information and carry out voice communication with people outdoors, even if non-registered phone number to know on smart lock that SIM card card number also cannot carry out communication with this SIM card card number and be connected.
Smart lock in the present invention is powered by a wireless power supply module, the running parameter of wireless power supply module is input voltage: 220VAC, input current: 5A, output voltage: 12VDC(also should consider the impact of transient voltage on wireless power supply module when designing, transient voltage can not more than 12.5V), output current: 500mAh, power output: 6W/h.This wireless power supply module is provided with a receiving terminal and transmitting terminal, receiving terminal is arranged on smart lock, transmitting terminal is arranged on the door body of smart lock control, smart lock in normal operating conditions, powered by wireless power supply module, when door body is not closed, receiving terminal and transmitting terminal disconnect, thus smart lock is power-off, if civil power power-off wireless power supply module also stops powering to smart lock in addition.No matter be which kind of powering-off state, the internal cell arranged in smart lock starts to smart lock uninterrupted power supply, and reported to the police by alarm modules 130 after outside power cut-off exceedes the fixed time, such as external power source power-off was more than 35 minutes, then send: the outside power-off of smart lock, will start the information of internal battery powers automatically to user.Internal cell is wherein poly-lithium battery, and its running parameter is output voltage: 12VDC, output current 2000mAh, power output 24W/h.When the residue of internal cell reaches an appointment index service time, can start alarm modules 130 and give the alarm, such as send smart lock battery electric quantity and used less than 10 hours, the information of please charging as early as possible is to user.The factor that the design also will consider is that poly-lithium battery can not charge for a long time, so external power source can not be allowed to be connected with battery constantly, when the electricity of internal cell also remains 10%, is just connected with external power source.So, substantially there will not be electricity alarm condition, even if occur that also reserved certain electricity waits for that user solves powerup issue.
In the present invention, power supply can also be saved while normally working at guarantee smart lock, smart lock can be made not occur the situations such as warning under, camera and the M2M communication module of smart lock enter resting state, just within 10 minutes, the circuit of an internal cell is detected when outside non-transformer is supplied time, and when having that server initiates work order to smart lock, smart lock is when needing to send that data, doorway are abnormal, distance communicating equipment enters duty to server, each module in smart lock and components and parts enter duty.The unlatching as far as possible reducing module and components and parts is needed under being in off working state.
The main modular of smart lock of the present invention has image collection module, card reader, wireless power supply module, M2M communication module, general little each module breaks down simultaneously, and single fault can affect the normal use of user equally, for the ease of accurate maintenance, a detection module is needed all to detect each module, when discovering device fault, send the message of fault alarm to user.
In addition, the key that also there will be user in life is forgotten and is taken with oneself, or key drops on family, now need Long-distance Control smart lock, make smart lock be in resting state, namely there will not be the situations such as warning, it is equivalent to a common lock, thus facilitates the user craftsman that passes through to unblank to open the door.Specifically controlling smart lock by Server remote makes motor be in original state (i.e. inverted status), can control smart lock be behind the door in normal operating conditions when ending by Server remote.
User can also by self-defining parameter inside Web end amendment smart lock, such as revise first scheduled time etc., after the modification Parameter File is submitted to server, server initiatively initiates remote update by a remote update program, thus upgrades the parameter of smart lock.This remote update program refers to and new procedures is mounted to server, and server initiatively initiates remote update, thus realizes the function of smart lock auto-update or renewal.Remote update can be divided into 2 kinds of modes: 1, according to the message protocol reserved in advance, adopts TCP directly to transmit; 2, adopt http protocol transmission, namely server sends link, filename and a version number to smart lock, is locked into the address of specifying downloads by intelligence.This method for remote updating facilitate safeguard smart lock stability, flexibility, safety and maintainability.
Also by a GPRS module, smart lock is connected with customer mobile terminal and background server in the present invention, if the signal of GPRS is without any indicating status, if run into signal problem and cannot the mobile phone of connection server or user, then cannot deal with problems fast and effectively, so, also connect a GPRS signal lamp in GPRS module, be used to indicate GPRS signal condition.When GPRS signal is good time, the display of GPRS signal lamp is green, and when GPRS signal is general time, the display of GPRS signal lamp is yellow, and when GPRS dtr signal time, the display of GPRS signal lamp is red.And when occurring red, then may there is the problem that smart lock GPRS cannot connect.Also can increasing in addition with door body indicator lamp, lighting for showing when the door body that smart lock controls is opened, and when door body is closed, display is closed, to point out user.
Motor in the present invention, adopt DC6V to power, operating current is 80mA, and its working method is for rotating forward and reverse, rotating forward and locked dead bolt, reversion and return dead bolt.In the present invention, the time that motor rotates forward can be arranged by CPU process, and reversing time then can be controlled by position switch.
In order to make smart lock of the present invention according to confidentiality, the hardware program that an encryption chip prevents other people fraudulent copying and copys smart lock can be increased in smart lock, ensure the safety of smart lock of the present invention.
In sum, smart lock of the present invention by arranging the RFID passive chip of band RFID information in the key of smart lock coupling, and the card reader that can read described RFID information is set in smart lock, identified by the two-way RFID of smart lock and key and unblank, thus ensure that the safety of smart lock, and the present invention by being provided with multiple warning device in smart lock, facilitate the information communication between smart lock and user, really achieve the communication of Internet of Things, ensure that family's property safety.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (7)
1. a smart lock, comprises at least one key mated with described smart lock, it is characterized in that, is describedly provided with the RFID passive chip comprising RFID information on the key, and described smart lock is provided with the card reader for reading described RFID information;
Described key at least arranges two groups of sixteen bit chip passwords, and described card reader and RFID passive chip carry out bidirectional recognition;
Described smart lock is connected with customer mobile terminal and background server communication, be provided with image collection module, CPU processor, alarm modules, M2M communication module in described smart lock, described CPU processor is connected with described image collection module, alarm modules and M2M communication module respectively; Described image collection module is for obtaining the image of smart lock periphery, described alarm modules gives the alarm when being used for hit the target, described CPU processor gives the alarm for controlling described image collection module shooting image and controlling described alarm modules, described M2M communication module is used for the warning information that the image that described image collection module photographed and described alarm modules send and is sent to described customer mobile terminal and background server, and the phone number that smart lock sets is conversed by M2M communication module and people outdoors;
Described background server is cancelled for the instruction receiving user or is recovered the right to use of key, and revises self-defining parameter in smart lock; Described background server is also for working as communication and the background server suspension of described smart lock, when background server does not connect smart lock, then background server sends information notification customer mobile terminal by the SP business of mobile operator automatically, and the information that also sends after reconnecting is to customer mobile terminal;
Described smart lock is powered by wireless power supply module, described wireless power supply module is provided with receiving terminal and transmitting terminal, receiving terminal is arranged on smart lock, transmitting terminal is arranged on the door body of smart lock control, smart lock in normal operating conditions, powered by wireless power supply module, when door body is not closed, receiving terminal and transmitting terminal disconnect, smart lock power-off, the internal cell arranged in smart lock starts to smart lock uninterrupted power supply, and is reported to the police by alarm modules after outside power cut-off exceedes the fixed time; Internal cell is wherein poly-lithium battery, when the electricity of internal cell remains 10%, is connected with external power source;
Wherein, the camera module that described image collection module comprises reflective photoelectric sensor and is connected with described reflective photoelectric sensor, when having shelter to exist before the camera that described reflective photoelectric sensor detects in described camera module, motor in smart lock rotates forward locked dead bolt, thus make smart lock locked, controlled described image collection module pickup image by described CPU processor and controlled described alarm modules to give the alarm, and all picture uploadings, in background server, carry out record by server in this being reported to the police;
Described smart lock also comprises detection module, for all detecting each module, when discovering device fault, sends the message of fault alarm to customer mobile terminal;
When reporting to the police does not appear in described smart lock, camera module and the M2M communication module of smart lock enter resting state, within 10 minutes when outside non-transformer is supplied time, detect the circuit of an internal cell, and when having that server initiates work order to smart lock, smart lock is when needing to send that data, doorway are abnormal, distance communicating equipment enters duty to server, each module in smart lock and components and parts enter duty.
2. smart lock according to claim 1, it is characterized in that, lock core is also had in described smart lock, a built-in Proximity Sensor in described lock core, when described Proximity Sensor detects that external key enters into the signal of described lock core, and described card reader does not read correct RFID information, then described CPU processor controls described motor and is locked by smart lock, and controls described image collection module pickup image and control described alarm modules to give the alarm.
3. smart lock according to claim 1, it is characterized in that, described smart lock is provided with ultrasonic sensor, when described ultrasonic sensor at detection range internal induction to having people to exist and more than first scheduled time, described CPU processor detects card reader and whether reads described RFID information, if do not read, control described image collection module pickup image and control described alarm modules to give the alarm, then image and warning information are sent to described customer mobile terminal and background server.
4. smart lock according to claim 2, it is characterized in that, described smart lock is provided with the temperature pick up be connected with described dead bolt, when the temperature that described temperature pick up detects described dead bolt exceedes predetermined temperature, described motor rotates forward and locks smart lock, controlled described image collection module pickup image and control described alarm modules to give the alarm by described CPU processor simultaneously, then image and warning information are sent to described customer mobile terminal and background server.
5. smart lock according to claim 1, it is characterized in that, described smart lock comprises smart lock body and is arranged on this external shell of smart lock, be provided with one on the housing for detecting the contact switch of shell state, when described shell is separated with smart lock body, described contact switch is opened and is sent a message to described CPU processor, described CPU processor controls described image collection module pickup image and controls described alarm modules to give the alarm, and then image and warning information is sent to described customer mobile terminal and background server.
6. smart lock according to claim 3, it is characterized in that, described smart lock is provided with a Hall magnetic sensor, for detecting the on off state of the door body that smart lock controls, when described Hall magnetic sensor detects that described door body is opened after more than second scheduled time, then controlled described image collection module pickup image by described CPU processor and controlled described alarm modules to give the alarm, then image and warning information are sent to described customer mobile terminal and background server.
7. smart lock according to claim 6, it is characterized in that, when described card reader repeated to read correct RFID information and more than the 3rd scheduled time, then controlled described image collection module pickup image by described CPU processor and controlled described alarm modules to give the alarm, then image and warning information are sent to described customer mobile terminal and background server.
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| CN201210242368.XA CN102747891B (en) | 2012-07-13 | 2012-07-13 | A kind of smart lock |
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| CN201210242368.XA CN102747891B (en) | 2012-07-13 | 2012-07-13 | A kind of smart lock |
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| CN102747891A CN102747891A (en) | 2012-10-24 |
| CN102747891B true CN102747891B (en) | 2015-08-19 |
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| CN201210242368.XA Expired - Fee Related CN102747891B (en) | 2012-07-13 | 2012-07-13 | A kind of smart lock |
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