CN106593135A - Lock system based on wireless communication and control method of lock system - Google Patents
Lock system based on wireless communication and control method of lock system Download PDFInfo
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- CN106593135A CN106593135A CN201611200825.3A CN201611200825A CN106593135A CN 106593135 A CN106593135 A CN 106593135A CN 201611200825 A CN201611200825 A CN 201611200825A CN 106593135 A CN106593135 A CN 106593135A
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- mobile terminal
- lock body
- wireless signal
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- 238000004891 communication Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000005855 radiation Effects 0.000 claims description 17
- 230000009471 action Effects 0.000 claims description 15
- 230000004044 response Effects 0.000 claims description 9
- 238000012546 transfer Methods 0.000 description 45
- 230000006870 function Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
- G07C2009/00412—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks the transmitted data signal being encrypted
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention provides a lock system based on wireless communication. The lock system comprises a lock body, a drive mechanism, a processor and a mobile terminal. A spring bolt and the drive mechanism are arranged in the lock body. The drive mechanism drives the spring bolt to act, and the processor controls the drive mechanism. The processor comprises a receiving module. The receiving module at least comprises a first antenna and a second antenna. The receiving module sends wireless signals with the set signal intensity and the set signal direction through a first antenna or a second antenna. The mobile terminal receives the wireless signals with the set signal intensity. When the intensity of the wireless signals received by the mobile terminal belongs to the set zone and the signal direction is the same with the set direction which is stored in advance, the position of the mobile terminal is judged and a directional unlocking instruction is generated. The processor receives the directional unlocking instruction, and the drive mechanism is controlled to drive the spring bolt to move to the unlocking position. The invention further discloses a control method. Accurate positioning communication between the mobile terminal and the lock body is achieved, and unlocking is achieved based on positioning communication.
Description
Technical field
The present invention relates to intelligent terminal's technical field, more particularly to a kind of lock system based on wireless communication protocol and its
Control method.
Background technology
Door lock has particularly important effect at antitheft, protection personal safety and property safety etc. aspect, is that people are daily
One of safety device that must be used in life.Mechanical door lock is utilization rate highest door lock all the time, but be there is also easily
It is replicated, prizes damage and key operated problem must be used.
In order to solve the problems, such as mechanical door lock, various electronic locks such as coded lock, Fingerprint Lock, NFC locks have been engendered
Have to solve the above problems.Electric lockset is also promoted the use of in public places such as market, hotel, banks.Electric lockset is easy to system
The loss caused by terminal voucher such as one management, loss badge is less and easily remedied, with certain advantage.But, it is above-mentioned
Lockset is difficult to promote in domestic environments, because people have always worried, the safety brought by the password leakage of such as coded lock
Hidden danger is huge, loses domestic badge and also brings along security risk.And the high-end devices such as Fingerprint Lock exist cost it is high lack
Point.Also disclose that the electronic lock manipulated by wireless terminal in prior art, but the general electricity of similar lockset None- identified
Sub- terminal, also cannot positioning electronic terminal position, user is using operation inconvenience, it is easy to maloperation occur, reduces lockset
Safety.
Therefore, lack a kind of being adapted in domestic environments popularization and the good electric lockset of safety in prior art.
The content of the invention
The present invention provides a kind of lock system, and the electric lockset manipulated by wireless terminal in solving prior art cannot be known
Other universal electric terminal, positioning electronic terminal location, cause the problem that safety is relatively low.
The present invention provides a kind of lock system based on radio communication, including lock body, drive mechanism, processor and movement are eventually
End, wherein dead bolt and drive mechanism are provided with the lock body, the drive mechanism connects the dead bolt and drives the dead bolt
Action, the processor are used to control the drive mechanism, and the processor also includes receiver module, and the receiver module is at least
Including first antenna and the second antenna, the receiver module passes through first antenna respectively or the second antenna is sent with setting signal
Intensity and the wireless signal in setting signal direction, receive the first antenna and the with the mobile terminal of receiver module pairing
The wireless signal with setting signal intensity that two antennas send, when the wireless signal strength that the mobile terminal is received belongs to
When setting interval and sense identical with the direction initialization for prestoring, judge the mobile terminal relative to lock body in setting position
Put, the mobile terminal generates orientation unlocking instruction, the processor receives the orientation unlocking instruction that the mobile terminal is generated,
The drive mechanism is controlled, to drive the dead bolt to be moved to non-locked position.
Further, the first antenna and the second antenna are beam antenna, and the first antenna and the second antenna have
Contrary greatest irradiation direction；The radiation direction of the first antenna is for from inside to outside, the radiation direction of second antenna is
From the outside to the core, the first antenna and the second antenna timesharing alternately sends the wireless signal with setting signal intensity；When described
The wireless signal strength that the first antenna and the second antenna that mobile terminal is received sends belongs to setting interval and sense
When identical with the direction initialization for prestoring, judge that the mobile terminal is in outside relative to lock body, the mobile terminal generates fixed
To unlocking instruction.
Preferably, the Bluetooth chip being mutually matched is provided with the receiver module and mobile terminal.
Lock system disclosed in this invention, by mobile terminal and lock body based on radio communication, realizes therebetween
Be accurately positioned communication, it is ensured that the mobile terminal for only matching relative to lock body be located at setting position when, mobile terminal generate
Orientation unlocking instruction can quickly and accurately drive dead bolt action, reach the technique effect of intelligent convenient unlocking, while carrying
The safety of high lock system, it is to avoid maloperation occur.Lock system disclosed in this invention has intelligence degree high and makes
With the good advantage of effect.
The present invention discloses a kind of control method of the lock system based on radio communication, specifically includes following step
Suddenly：
Lock body opens radio communication function, obtains the address information of the mobile terminal to be connected for receiving in advance or storing, and sends
Directional broadcasting data with etc. it is to be connected, the directional broadcasting data include the address information of mobile terminal to be connected；
After the mobile terminal receives the directional broadcasting data, the address information in the directional broadcasting is obtained, when described
When address information in directional broadcasting is identical with the address information of the mobile terminal, connection request, institute are exported to the lock body
State lock body response connection request and mobile terminal sets up radio communication；
Antenna in lock body sends the wireless signal with setting signal intensity, the mobile end of pairing according to direction initialization and cycle
End receives the wireless signal and judges direction and the intensity of wireless signal, when the wireless signal direction and intensity and setting number
According to during matching, orientation unlocking instruction is generated；
Receiver module receives the orientation unlocking instruction, and processor generates dead bolt action command, controls the drive mechanism, to drive
Move the dead bolt and be moved to non-locked position.
Further, after the lock body and mobile terminal set up radio communication, processor control radiation direction it is contrary the
One antenna and the second antenna timesharing switching alternately send the wireless signal with setting signal intensity, and export first antenna and the
The alternation order of two antennas is to the mobile terminal；The mobile terminal receives described the according to job order packet
The wireless signal that one antenna and the second antenna are generated respectively, judges whether the wireless signal strength that the first antenna is generated falls into
First interval, the second antenna generate wireless signal strength whether fall into second interval, when the first antenna generate it is wireless
When the wireless signal strength that signal and the second antenna are generated respectively falls in first interval and second interval, generate orientation unlocking and refer to
Order.
Further, mobile terminal packet in some cycles receives the first antenna and the second antenna generates
Multiple discrete or continuous wireless signal, and the average strength of multiple wireless signals of the first antenna of reception is calculated respectively, with
And second antenna multiple wireless signals average strength, mobile terminal utilize first antenna signal intensity meansigma methodss and second
Antenna signal strength meansigma methodss judge whether signal intensity falls into first interval and second interval, when the first antenna signal it is strong
When degree meansigma methodss and the second antenna signal strength meansigma methodss are matched with setting data respectively, orientation unlocking instruction is generated.
Further, the radiation direction of the first antenna is for from inside to outside, the radiation direction of second antenna is certainly
Outside to inside, the first interval is -90db-0db, and the second interval is less than -90db.
Further, it is characterised in that the connection request includes CIPHERING REQUEST, CIPHERING REQUEST described in the lock body response
And send beginning CIPHERING REQUEST, start CIPHERING REQUEST described in the mobile terminal response, the lock body and mobile terminal set up plus
Close radio communication.
Preferably, the radio communication is realized based on Bluetooth chip.
Using lock system control method disclosed in this invention, user hold mobile terminal from be close to door lock outdoors when, it is real
Existing auto-unlocking, the design of beam antenna can be with Intelligent Recognition mobile terminal and the position of lock body, it is ensured that mobile terminal is in setting
During position, lock body just can auto-action.During use, without carrying keys again or the auxiliary equipment of badge, simplify makes user
With flow process, while improve the safety of equipment.The cost of a whole set of lock system is far below Fingerprint Lock, and safety is good, low cost
And need the hardware of extension few, it is particularly suitable for family's use.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are these
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural schematic block diagram of the lock system based on radio communication disclosed in this invention；
Fig. 2 is a kind of flow chart of control method of the lock system based on radio communication disclosed in Fig. 1；
Fig. 3 is the flow chart of the lock system another kind control method based on radio communication disclosed in Fig. 1.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention, rather than the embodiment of whole.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Shown in Figure 1, the lock system based on radio communication disclosed in this invention mainly includes lock body 1 and transfer eventually
End 2.Wherein described transfer terminal 2, it may be possible to mobile phone, microcomputer, panel computer, intelligent watch and similar equipment.
Transfer terminal 2 generally has touch screen or keyboard, and corresponding internal processor 3 or process chip, and is provided with behaviour
Make system and application program, multiple digital interface signals can outwards be exported by application program, transfer terminal 2 one end itself
The generation of operating system and interface signal and output intent are not the key protection points of the present invention, can be using normal in prior art
Any one operating system seen, here are not limited.Transfer terminal 2 and lock body 1 between be provided with can match without core
Piece, wireless chip are preferably based on the wireless communication chips of Bluetooth communication protocol, can also be it is similar by request, response,
The mode of sending signal transmits the communication chip of wireless signal.Lock body 1 is mounted on a door, is provided with dead bolt, works as lock body on lock body 1
1 when being located at locked position, rotates during dead bolt stretches to groove, bolt or the rotary apparatuss at doorframe edge and in the rotating device.
Dead bolt is driven by drive mechanism 7, and the drive mechanism 7 that can be used for driving dead bolt action can be electromagnetic equipment or one
Micro-machine, preferably one micro-machine, is easy to the design of power supply, and is controlled by the signal of telecommunication.
Wherein, transferring terminal 2 is used to generate unlocking instruction, and processor 3 is used to receive unlocking instruction and by being arranged on lock
Unlocking instruction is converted to dead bolt action command by the processor 3 in body 1, is driven the action of dead bolt eventually through drive mechanism 7, is made
Obtain dead bolt and move to non-locked position, realize auto-unlocking action.In order to realize the process of above-mentioned signal transmission and conversion, at this
In embodiment, 3 one end of processor is provided with receiver module.The receiver module be used for and transfer terminal 2 match, receive from
Radio communication channel is set up in the signal of transfer terminal 2 or with transfer terminal 2.Specifically, in the present embodiment, preferably adopt
Wireless signal is transmitted with Bluetooth communication protocol.Therefore, being respectively arranged with one group in transfer terminal 2 and processor 3 can be mutual
The Bluetooth chip of connection or the bluetooth transtation mission circuit and Bluetooth receptions circuit of one group of matching are set up in matching, are arranged on transfer terminal
Bluetooth chip in 2（Or bluetooth transtation mission circuit）For sending unlocking instruction, the Bluetooth chip of 3 one end of processor is arranged on
（Or Bluetooth receptions circuit）For receiving the unlocking instruction.Bluetooth chip is preferably integrated in a processor 3.In the present embodiment
In, processor 3 is preferably BLE soc, 3 output port of processor connection motor drive ic or motor-drive circuit, by driving
Dynamic drives micro-machine action, drives dead bolt action.
It is independent in itself due to transferring terminal 2 and lock body 1, and the two has certain working distance in use
From, it is therefore desirable to the position to transferring terminal 2 is oriented, it is determined that the distance only between transfer terminal 2 and door body is setting
Determining in scope, and terminal 2 being transferred at the direction of a determination, dead bolt just can the action under the driving of driving means.Therefore, it is
The purpose of orientation is realized, except the integrated Bluetooth chip with the transfer pairing of terminal 2 is realized in the receiver module of 1 one end of lock body
Outside the transmission of control signal, first antenna 5 and the second antenna 6 are additionally provided with receiver module.Wherein first antenna 5 and
Two antennas 6 are the beam antenna with setting signal intensity.Beam antenna is coupled with processor 3, and reception comes from processor 3
The signal of telecommunication, and the signal of telecommunication that processor 3 is generated is converted into into electromagnetic signal to external radiation.First antenna 5 and the second antenna 6
Greatest irradiation is in opposite direction.Using the set location of lock body 1 as reference coordinate, the signal source of first antenna 5 near room side,
The radiation direction of first antenna 5 is for from inside to outside, i.e., to room external radiation signal from room, signal intensity is from inside to outside gradually
Strengthen, comparatively away from room side, the radiation direction of the second antenna 6 is from the outside to the core, i.e., certainly to the signal source of the second antenna 6
Radiation signal in room extroversion room, signal intensity gradually weaken from inside to outside.When transfer terminal 2 and lock body 1 pass through bluetooth core
After piece sets up radio communication, the signal intensity of the detection first antenna 5 of terminal 2 and the second antenna 6 is transferred.When first antenna 5 is believed
When number intensity and 6 signal intensity of the second antenna belong to set interval, processor 3 generates dead bolt action command, controls driving machine
Structure 7 drives dead bolt to move to non-locked position.
By the cooperation of first antenna 5 and the second antenna 6, accurately can be positioned by the antenna signal strength for detecting
The operating position of transfer terminal 2 simultaneously generates orientation unlocking instruction.If transfer terminal 2 is indoors, by detecting first antenna 5
The opening door of the control signal of output error, mistake is avoided to bring potential safety hazard with the signal intensity of the second antenna 6.Work as closing
During door, dead bolt automatically resets under the control of frame for movement, returns to locked position.The mechanical return mechanism of dead bolt and existing skill
In art, the resetting-mechanism of mechanical lock is similar to, and can take various forms, and will not be described here.
The flow chart that Fig. 2 show the control method of lock system disclosed in this invention.To adopt Bluetooth communication protocol
As a example by specifically describe disclosed in the present embodiment lock system in lock body 1 and transfer terminal 2 pairing process, while being further situated between
Continue the control method of lock system.
During normal operating condition, lock body 1 opens radio communication function, as a example by arranging Bluetooth chip, that is, opens bluetooth work(
Can, transfer terminal 2 is same to open Bluetooth function.The Bluetooth function of lock body 1 can be generated by the button being arranged on lock body 1,
Timing chip can also be passed through to produce according to the predetermined cycle, or opened by the setting moment of timing chip.Open nothing
The lock body 1 of line communication function obtains the address information of the transfer terminal to be connected 2 for receiving in advance or storing.Receive in advance or store
The address information of transfer terminal to be connected 2 can be obtained by following several ways, match such as when lock body 1 is enabled first
Set and store, or extended by way of software set and be stored in the memory element of processor 3 etc., it is said
Address information specifically refer to Bluetooth address, Bluetooth address is blue tooth interface circuit, Bluetooth chip or is provided with Bluetooth chip
Terminal production firm unique designation code, be physical address.2 ability of transfer terminal and lock body that only address information is matched
1 sets up radio communication, there is provided first safety guarantee of lockset.
Lock body 1 open radio communication function after, send directional broadcasting data with etc. it is to be connected, in directional broadcasting packet
Including the address information of transfer terminal 2 to be connected.In 2 side of transfer terminal, the transfer terminal 2 for unlocking opens Bluetooth function
Afterwards, open scan function to be scanned miscellaneous equipment.Scanning process has the scan period of setting, if complete sweeping at one
Retouch in the cycle, receive the directional broadcasting data of the transmission of lock body 1, then parse directional broadcasting data, obtain in directional broadcasting data
Bluetooth address.If the Bluetooth address that parsing is obtained is identical with the address information of itself, transfer terminal 2 is sent instead to lock body 1
The connection request of feedback, radio communication is set up at two ends.
As shown in figure 3, the safety in order to further improve lock system, transfer terminal 2 is to the transmission connection request of lock body 1
When, CIPHERING REQUEST is preferably attached with the message of connection request.CIPHERING REQUEST described in 1 response of lock body, and to the transfer eventually
End 2 sends a beginning CIPHERING REQUEST, and it may be a password to start CIPHERING REQUEST, and the transfer response of terminal 2 starts CIPHERING REQUEST,
Such as password is input in the interface of the display screen or application program of 2 one end of transfer terminal.Two ends form shape of the agreement according to encryption
Formula carries out the data transfer of next step, and all data transfers since then are coded communication, constitute the second of lock system
Road safety curtain.
As shown in figure 3, after secure connection, lock body 1 needs the position of positioning transfer terminal 2, it is to avoid due to grasping by mistake
Work causes 1 action of lock body, brings potential safety hazard.A kind of preferred localization method orients days by two coupled with processor 3
Line is realized.Specifically, beam antenna includes first antenna 5 and the second antenna 6.When lock body 1 and transfer terminal 2 set up safe
After data cube computation, 3 output directional test signal of processor, first antenna 5 and the second antenna 6 replace according to the mode that timesharing switches
Send the wireless signal with setting signal intensity.The radiation direction of wherein first antenna 5 and the second antenna 6 is contrary.With
Lock body 1 as reference coordinates, the signal source of first antenna 5 in room one end, radiation direction be from room to room emission,
Gradually to strengthen from inside to outside, the radiation direction of the second antenna 6 is to launch from room extroversion room to radiant intensity, radiant intensity
Gradually to strengthen from the outside to the core.The timesharing switching output aerial signal of first antenna 5 and the second antenna 6 preferably passes through on-off circuit
Realize, for example, similar on-off circuit can have an input port and two output ports, input port and process
Amplifying circuit is preferably provided between chip, on-off circuit receives control signal, and control connection input port is defeated with one of them
Exit port, transmits signals to first antenna 5 or the second antenna 6 by one of fixed output port.Output port is distinguished
With the load characteristic matched with first antenna 5 and the second antenna 6.Cut when control first antenna 5 and 6 timesharing of the second antenna is needed
When changing output aerial signal, can be by the input of on-off circuit square-wave signal of the input with setting cycle, control first
Antenna 5 and the second antenna 6 alternately outwards export aerial signal according to the cycle of setting.On-off circuit can be by semiconductor element
On-off circuit that part is built, or by the chip that can realize similar single-pole double-throw switch (SPDT) function according to sequencing contro
Realize.
Simultaneous processor 3 is exported transfer sequence to transfer terminal 2 by Bluetooth chip, and transfer terminal 2 is in multiple cycles
Duration in the wireless signal for receiving that first antenna 5 and the second antenna 6 are generated respectively is grouped according to transfer sequence, judge first day
Whether the wireless signal that line 5 is generated falls into first interval, and whether the wireless signal strength that the second antenna 6 is generated falls into the secondth area
Between.For example, when transfer terminal 2 be located at outdoors when, the scope of the wireless signal of first antenna 5 in first interval, second
The wireless signal of antenna 6 is very little, in second interval.The wireless signal and second that first antenna 5 is generated is can be determined that now
The wireless signal strength that antenna 6 is generated is respectively fallen in first interval and second interval, and transfer terminal 2 is determined positioned at outdoors, raw
Into orientation unlocking instruction.The concrete numerical value of first interval and second interval can set up secure data in transfer terminal 2 and lock body 1
Exported to transfer terminal 2 by Bluetooth communication after connection judgement is compared automatically for transfer terminal 2.Similar, if transfer
Terminal 2 in room, then as two groups of signals do not fall within first interval and second interval, so, even if lock body 1 and transfer are eventually
Secure connection 2 is set up in end, also will not output directional unlocking instruction, cause maloperation.The preferred value scope of first interval for-
90db-0db, second interval are less than -90db.
Just set up connection, or the output signal of first antenna 5 and the second antenna 6 be comparatively it is unstable, because
This, in order to improve the accuracy rate of equipment action itself.After transfer terminal 2 and lock body 1 set up connection, transfer terminal 2 is in certain week
Packet in phase receives the multiple discrete or continuous wireless signal that first antenna 5 and the second antenna 6 are generated, and calculates respectively and receive the
The average strength of multiple wireless signals of one antenna 5, and the average strength of multiple wireless signals of the second antenna 6, move
Make arrangements for his funeral end 2 using 5 signal intensity meansigma methodss of first antenna and 6 signal intensity meansigma methodss of the second antenna whether fall into first interval and
Second interval.When 5 signal intensity meansigma methodss of the first antenna and 6 signal intensity meansigma methodss of the second antenna respectively with setting data
During matching, orientation unlocking instruction is generated.
Using lock system control method disclosed in this invention, user hold mobile terminal from be close to door lock outdoors when, it is real
Existing auto-unlocking, the design of beam antenna can be with Intelligent Recognition mobile terminal and the position of lock body, it is ensured that mobile terminal is in setting
During position, lock body just can auto-action.During use, without carrying keys again or the auxiliary equipment of badge, simplify makes user
With flow process, while improve the safety of equipment.
Finally it should be noted that：Above example only to illustrate technical scheme, rather than a limitation；Although
With reference to the foregoing embodiments the present invention has been described in detail, it will be understood by those within the art that：Which still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (9)
1. a kind of lock system based on radio communication, including lock body, drive mechanism, processor and mobile terminal, wherein described
Dead bolt and drive mechanism are provided with lock body, the drive mechanism connects the dead bolt and drives the dead bolt action, the place
Reason device is used to control the drive mechanism, it is characterised in that：The processor also includes receiver module, and the receiver module is at least
Including first antenna and the second antenna, the receiver module is sent with setting by the first antenna or the second antenna respectively
Signal intensity and the wireless signal in setting signal direction, receive the first antenna with the mobile terminal of receiver module pairing
The wireless signal with setting signal intensity sent with the second antenna, when the wireless signal strength that the mobile terminal is received
When belonging to interval setting and sense identical with the direction initialization for prestoring, judge that the mobile terminal is in relative to lock body and set
Positioning is put, and the mobile terminal generates orientation unlocking instruction, and the processor receives the orientation unlocking that the mobile terminal is generated
Instruction, controls the drive mechanism, to drive the dead bolt to be moved to non-locked position.
2. the lock system based on radio communication according to claim 1, it is characterised in that the first antenna and second
Antenna is beam antenna, and the first antenna and the second antenna have contrary greatest irradiation direction；The spoke of the first antenna
Direction is penetrated for from inside to outside, the radiation direction of second antenna for from the outside to the core, the first antenna and the second antenna timesharing
Wireless signal with setting signal intensity is sent alternately；The first antenna received when the mobile terminal and the second antenna are sent out
When the wireless signal strength for sending belongs to interval setting and sense identical with the direction initialization for prestoring, judge described mobile whole
End is in outside relative to lock body, and the mobile terminal generates orientation unlocking instruction.
3. the lock system based on radio communication according to claim 2, it is characterised in that the receiver module and movement
The Bluetooth chip being mutually matched is provided with terminal.
4. a kind of control method for being applied to the lock system as described in any one of claims 1 to 3, it is characterised in that include
Following steps：
Lock body opens radio communication function, obtains the address information of the mobile terminal to be connected for receiving in advance or storing, and sends
Directional broadcasting data with etc. it is to be connected, the directional broadcasting data include the address information of mobile terminal to be connected；
After the mobile terminal receives the directional broadcasting data, the address information in the directional broadcasting is obtained, when described
When address information in directional broadcasting is identical with the address information of the mobile terminal, connection request, institute are exported to the lock body
State lock body response connection request and mobile terminal sets up radio communication；
Antenna in lock body sends the wireless signal with setting signal intensity, the mobile end of pairing according to direction initialization and cycle
End receives the wireless signal and judges direction and the intensity of wireless signal, when the wireless signal direction and intensity and setting number
According to during matching, orientation unlocking instruction is generated；
Receiver module receives the orientation unlocking instruction, and processor generates dead bolt action command, controls the drive mechanism, to drive
Move the dead bolt and be moved to non-locked position.
5. the control method of lock system according to claim 4, it is characterised in that the lock body and mobile terminal are set up
After radio communication, the contrary first antenna of processor control radiation direction and the second antenna timesharing switching are alternately sent with setting
The wireless signal of signal intensity, and the alternation order of first antenna and the second antenna is exported to the mobile terminal；It is described
Mobile terminal is grouped the wireless signal for receiving that the first antenna and the second antenna are generated respectively according to the job order, judges
Whether the wireless signal strength that the first antenna is generated falls into first interval, and whether the wireless signal strength that the second antenna is generated
Second interval is fallen into, when the wireless signal strength that the wireless signal and the second antenna of first antenna generation are generated respectively falls in
When first interval and second interval, orientation unlocking instruction is generated.
6. the control method of lock system according to claim 5, it is characterised in that the mobile terminal is in some cycles
Interior packet receives the multiple discrete or continuous wireless signal that the first antenna and the second antenna are generated, and calculates what is received respectively
The average strength of multiple wireless signals of first antenna, and the average strength of multiple wireless signals of the second antenna, move
Using first antenna signal intensity meansigma methodss and the second antenna signal strength meansigma methodss, dynamic terminal judges whether signal intensity falls into
First interval and second interval, when the first antenna signal intensity meansigma methodss and the second antenna signal strength meansigma methodss respectively with
When setting data is matched, orientation unlocking instruction is generated.
7. the control method of lock system according to claim 6, it is characterised in that the radiation direction of the first antenna
For from inside to outside, for from the outside to the core, the first interval is -90db-0db for the radiation direction of second antenna, described second
Interval is less than -90db.
8. the control method of the lock system according to any one of claim 4 to 7, it is characterised in that the connection request
Including CIPHERING REQUEST, CIPHERING REQUEST described in the lock body response simultaneously sends beginning CIPHERING REQUEST, described in the mobile terminal response
Start CIPHERING REQUEST, the lock body and mobile terminal set up encrypted wireless communication.
9. the control method of lock system according to claim 8, it is characterised in that the radio communication is based on bluetooth core
Piece is realized.
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| CN201611200825.3A CN106593135A (en) | 2016-12-22 | 2016-12-22 | Lock system based on wireless communication and control method of lock system |
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| CN201611200825.3A CN106593135A (en) | 2016-12-22 | 2016-12-22 | Lock system based on wireless communication and control method of lock system |
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| CN109270869A (en) * | 2018-10-26 | 2019-01-25 | 四川爱联科技有限公司 | Household electrical appliances automatic closing system and method based on bluetooth signal intensity |
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| CN109270869A (en) * | 2018-10-26 | 2019-01-25 | 四川爱联科技有限公司 | Household electrical appliances automatic closing system and method based on bluetooth signal intensity |
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