[summary of the invention]
The present invention seeks to overcome deficiency of the prior art and provide a kind of input keyboard and lock body to separate, key can be driven many locks, safe smart lock.
In order to solve the technical matters of above-mentioned existence, a kind of intelligent lock matching with the key of key passwords and with this key of the present invention by the following technical solutions:
With a key for key passwords, include: key body is provided with plug for being connected to lock body and be connected with lock body signal and for inputting the code keypad of code signal on key body.
A kind of key with key passwords as above, it is characterized in that: described plug is provided with multiple transmission point signals of communications signals, described transmission point signal includes the useful signal transfer point that has been connected signal transmitting effect with lock body, and does not participate in the invalid signals transfer point of signal transmitting effect.
A kind of key with key passwords as above, is characterized in that: described code keypad includes the digital keys of input password and controls the function button of function.
A kind of key with key passwords as above, is characterized in that: described key body is provided with standby external power supply socket.
A kind of key with key passwords as above, is characterized in that: described key body is provided with the Fumction display lamp that shows operating function.
A kind of intelligent lock of key band key passwords, include key body and lock body, on key body, be provided with the plug that can be inserted into lock body and be connected with lock body signal and for inputting the code keypad of code signal, in described lock body, be provided with lock core assembly, and accept, process the control chip of key signal, on lock body, be provided with the socket matching with the plug of key.
The intelligent lock of a kind of key band key passwords as above, it is characterized in that: described plug is provided with multiple transmission point signals of communications signals, described transmission point signal includes the useful signal transfer point that has been connected signal transmitting effect with lock body, and do not participate in the invalid signals transfer point of signal transmitting effect, socket be provided with plug on the signal contact point that matches of transmission point signal, described signal contact point includes the useful signal contact point contacting with useful signal transfer point and the invalid signals contact point contacting with invalid signals transfer point.
The intelligent lock of a kind of key band key passwords as above, is characterized in that: described code keypad includes the digital keys of input password and controls the function button of function.
The intelligent lock of a kind of key band key passwords as above, is characterized in that: described key body is provided with standby external power supply socket and shows the Fumction display lamp of operating function.
The invention has the beneficial effects as follows: the smart lock of key band key passwords of the present invention, the keyboard of input password separates with lock body, be arranged on the key, portability in it, safe, to avoid lawless people to attempt cover and open the potential safety hazard that password or snooping password bring, keyboard is used after wearing and tearing for a long time, be convenient to change, easy to use; Corresponding useful signal transfer point and the invalid signals transfer point of being provided with of plug of key, the various arrangement mode of useful signal transfer point and invalid signals transfer point has strengthened the security of lock again; It is many lock identical transmission point signal arrangement mode, password is different that key can be opened, and avoided carrying the loaded down with trivial details of many keys.
[embodiment]
Below in conjunction with accompanying drawing, describe the present invention:
As shown in the figure, a kind of intelligent lock matching with the key of key passwords and with this key, thelock body 2 that includeskey body 1 and match withkey body 1, describedkey body 1 is provided with theplug 11 for being connected to lockbody 2 and being connected withlock body 2 signals, for inputting thecode keypad 12 of code signal, standby externalpower supply socket 13, and thedisplay lamp 14 of demonstration operating function, describedlock body 2 includes the socket 21, lock core assembly, control chip and the power supply that forkey body 1, insert.
The present invention has double code protection, and the one, theplug 11 ofkey body 1 mates with the socket 21 oflock body 2, guarantees that signal connects normal, and the 2nd, thecode keypad 12 thatkey body 1 is provided with, after input proper password, lock just can be opened, and security performance is high.
Described socket 21 is provided with multiple signal contact points 211, be arranged on upper and lower two surface of contact of socket 21, described signal contact point 211 includes useful signal contact point and invalid signals contact point, useful signal contact point includes the small pieces sheet metal for contacting with invalid signals contact point, useful signal contact point is identical with invalid signals contact structure, just useful signal contact point can transmission of signal, and not transmission of signal of invalid signals contact point, as taking advantage of false contact point.Useful signal contact point and invalid signals contact point respectively have multiple, by certain interval mode, arrange, and can form various arrangement order.The correspondingtransmission point signal 111 that contacts signal transmission with signal contact point 211 that is provided with on describedplug 11, describedtransmission point signal 111 includes the useful signal transfer point of useful signal contact point contact signal transmission, and the invalid signals transfer point relative with invalid signals contact point.
The useful signal contact point at socket 21 places and quantity and the arrangement mode of invalid signals contact point are various; only have useful signal transfer point and invalid signals transfer point quantity ability corresponding with arrangement mode transmission of signal onkey body 1plug 11, form the first heavily cryptoguard herein.As required, the number of signal contact point 211 can increase multiple, and security is better, correspondingtransmission point signal 111 is also equal number, and position is relative, guarantees signal communication, signal contact point 211 andtransmission point signal 111 quantity are set to more than 60 or 60, and security performance can be higher.
Code keypad 12 onkey body 1 includes the digital keys of input password and controls the function button of function, and digital keys is used for inputting numerical ciphers, and function button includes delete key, acknowledgement key, key is set.
Key body 1 is provided with standby externalpower supply socket 13, generally,key body 1 is electrically connected withlock body 2 byplug 11,key body 1 provides electric energy bylock body 2, if duringlock body 2 fortuitous event power-off, by standby externalpower supply socket 13, be connected to power supply,key body 1 and lock can normally be worked.
Embodiment:
Transmission point signal 111 and the signal contact point 211 of the invention of this example are 60, thetransmission point signal 111 that plug 11 arranges, wherein 1-15 is useful signal transfer point, all the other are invalid signals transfer point, represent with space, on the socket 21 oflock body 2, be correspondingly provided with signal contact point 211, wherein 1-15 is useful signal contact point, and all the other are invalid signals contact point.
As below form, there are lock body A, lock body B, lock body C, the signal contact point 211 on socket 21 is arranged and is formed according to certain intervals order separately.Signal contact point 211 arrangement modes of lock body A, lock body B are identical, and signal contact point 211 arrangement modes of lock body C are different from the signal contact point 211 of lock body A, lock body B.
Lock body A:
Upper surface of contact arrangement mode is:
| ? | ? | ? | ? | 8 | ? | ? | ? | ? | 9 | ? | ? | ? | 10 | 11 | ? | ? | ? | ? | 12 | 13 | 14 | ? | ? | ? | 15 | ? | ? | ? | ? |
Lower surface of contact arrangement mode is:
| ? | ? | ? | 1 | ? | ? | ? | 2 | 3 | ? | ? | ? | ? | 4 | ? | ? | ? | 5 | ? | ? | ? | ? | ? | 6 | ? | ? | ? | 7 | ? | ? |
Lock body B:
Upper surface of contact arrangement mode is:
| ? | ? | ? | ? | 8 | ? | ? | ? | ? | 9 | ? | ? | ? | 10 | 11 | ? | ? | ? | ? | 12 | 13 | 14 | ? | ? | ? | 15 | ? | ? | ? | ? |
Lower surface of contact arrangement mode is:
| ? | ? | ? | 1 | ? | ? | ? | 2 | 3 | ? | ? | ? | ? | 4 | ? | ? | ? | 5 | ? | ? | ? | ? | ? | 6 | ? | ? | ? | 7 | ? | ? |
Lock body C:
Upper surface of contact arrangement mode is:
| ? | 8 | ? | ? | ? | ? | ? | ? | ? | 9 | ? | ? | ? | 10 | 11 | ? | ? | ? | ? | 12 | 13 | 14 | ? | ? | ? | ? | ? | ? | ? | 15 |
Lower surface of contact arrangement mode is:
| ? | ? | ? | ? | 1 | ? | ? | 2 | 3 | ? | ? | ? | ? | 4 | 5 | ? | ? | ? | ? | ? | ? | ? | ? | 6 | 7 | ? | ? | ? | ? | ? |
Transmission point signal 111 onkey body 1plug 11 is:
Upper surface of contact:
| ? | ? | ? | ? | 8 | ? | ? | ? | ? | 9 | ? | ? | ? | 10 | 11 | ? | ? | ? | ? | 12 | 13 | 14 | ? | ? | ? | 15 | ? | ? | ? | ? |
Lower surface of contact:
| ? | ? | ? | 1 | ? | ? | ? | 2 | 3 | ? | ? | ? | ? | 4 | ? | ? | ? | 5 | ? | ? | ? | ? | ? | 6 | ? | ? | ? | 7 | ? | ? |
Thetransmission point signal 111 of key matches with the signal contact point 211 of lock body A, lock body B, the useful signal transfer point that is key all contacts with the useful signal contact point of lock body A, lock body B, and the usefulsignal transfer point 111 of key mismatches with the useful signal contact point 211 of lock body C.
If it is 123456 that the unlocking cipher of lock body A is set, the unlocking cipher of lock body B is 345678, and the unlocking cipher of lock body C is 567890, and the plug of key inserts respectively after the socket of three locks, and lock body A input 123456, can open, and inputs other password and can not open; 345678 of lock body B inputs can be opened, and input other password and can not open; Lock body C input 567890, because useful signal contact point mismatches, even if password is not correctly opened yet.Therefore the present invention can one key open many interface matches, password is different lock; there is double code protection; only have keytransmission point signal 111 and the signal contact point 211 oflock body 2 to match, and correctly on key keyboard, input after numerical ciphers, just can open lock body.
As Fig. 4, the flow process of unblanking is: the plug ofkey body 1 11 is inserted in the lock core socket 21 oflock body 2, if keytransmission point signal 111 matches with the signal contact point 211 oflock body 2, data circuit is communicated with, can input password, pass through signal processing chip, transmit signals to the control chip oflock body 2, by cryptographic check Circuit verification password, if password is correct, executive circuit is carried out the instruction of unblanking, if password mistake, password is inputted in prompting again, inputs often after excess-three time, and smart lock starts warning device.