CN201080736Y

CN201080736Y - Electronic anti-theft door-lock for opening remotely controlled by mobile phones

Info

Publication number: CN201080736Y
Application number: CNU2007200934401U
Authority: CN
Inventors: 李楠
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-03-28
Filing date: 2007-03-28
Publication date: 2008-07-02
Anticipated expiration: 2017-03-28

Abstract

The utility model relates to an electronic antitheft door lock that can be opened by a cell phone by remote control, wherein, a wireless remote control receiver is arranged in the electronic antitheft door for receiving super high frequency wireless remote control signals transmitted from the cell phone and processing the signals correspondingly so as to form a group of digital pulses carrying digital encrypted information; the digital pulse signals are connected to a relay controlling the electronic antitheft door lock after the electronic decoding identification so as to open the antitheft door lock. The safety and protection performances of the antitheft door lock can be greatly improved by utilizing the cell phone wireless remote control technique and the digital information encryption technique; the utility model can effectively extend the service life of the antitheft door lock and enhance the antitheft performance; and utilizing the cell phone carried by people to control and open the antitheft door is more economical and practical and more convenient in operation.

Description

Electronic anti-theft door lock with the mobile phone remote unlatching

Technical field:

The utility model relates to a kind of electronic anti-theft door lock of opening with mobile phone remote, belongs to the Digital Electronic Technique application.

Background technology:

Existing security door uses the standard machinery lock more, need bore a hole when mechanical lock is installed on door and be used to lay core, and outdoor opening the door uses traditional metal key to unblank.This standard machinery is latched in easy damage of core part and also easily is the problem that the thief utilized, moreover carries, uses metal key more or less can bring some inconvenience to people.Along with development of electronic technology, people have invented the security door electronic password lock and the finger-print cipher lock of outdoor application.These two kinds of coded locks except be installed on outdoor be damaged easily, its higher cost makes that the common people is difficult to be accepted.

Summary of the invention:

The utility model provides a kind of electronic anti-theft door lock of opening with mobile phone remote, and the digital coding function of its mobile phone can realize the digital encryption of safe-guard door lock easily, makes it become safer, convenient; Overcome simultaneously that standard machinery lock is easy to damage and the easy stolen person of keyhole utilizes, destroys, electronic password lock and finger-print cipher are locked expensive shortcoming; Utilized people to carry the convenient advantage substituted metal key of mobile phone, made security door safer, more economical, use more convenient.

The technical solution of the utility model is achieved in that the electronic anti-theft door lock of opening with mobile phone remote, comprises electronic lock, relay, decoding control circuit and hyperfrequency wireless signal receiver; It is characterized in that: the latch recess that key is positioned at the lock core safety plate is inserted in the locking in the electronic lock, and electronic lock is opened by the electronic relay control of decoding control circuit, and the input of decoding control circuit connects the hyperfrequency wireless signal receiver; The hyperfrequency wireless signal receiver is received that remote signal that mobile phone sends is treated and is obtained digital code information and through decoding circuit identification, produce the constant open contact that control signal is connected control relay, opens safe-guard door lock.Described safe-guard door lock can utilize common AC power after step-down, rectification, filtering as its power supply.Be equipped with a standby power supply device on the described security door.Described mobile phone is the portable phone that generally uses, and mobile phone key and inner coding digital information device, the radiofrequency launcher that comprises thereof provide the control of turning signal for the remote control electric safe-guard door lock.

Good effect of the present utility model is: utilize the information coding technique that is higher than 10 bit digital can improve the security protection performance of security door greatly; Use non-mechanical wireless remote control technology can prolong the application life of safe-guard door lock effectively, strengthen theftproof performance; The then more economical material benefit of security door, more convenient operation are opened in the mobile phone control that utilizes people to carry.

Description of drawings:

Fig. 1 is described mobile phone remote emission fundamental diagram.

Fig. 2 is described mobile phone remote electronic anti-theft door lock fundamental diagram.

Fig. 3 is the structural representation of described mobile phone remote electronic anti-theft door lock.

Fig. 4 is the circuit diagram of the reception of safe-guard door lock internal signal, decoding circuit and electronic relay power supply and reserve battery.

The specific embodiment:

Below in conjunction with accompanying drawing the utility model is further described: the electronic anti-theft door lock with mobile phone remote is opened comprises electronic lock 1, relay 2, decoding control circuit 3 and hyperfrequency wireless signal receiver 4.Under lock-out state, the latch recess 7 that key 5 is positioned at lock core safety plate 6 is inserted in the locking in the electronic lock 1, and electronic lock 1 is opened by electronic relay 2 controls of decoding control circuit 3, and the input of decoding control circuit 3 connects hyperfrequency wireless signal receiver 4; When hyperfrequency wireless signal receiver 4 receives that remote signal that mobile phone sends is through obtaining digital code information and when decoding control circuit 3 recognition and verifications are errorless, decoding control circuit 3 produces the constant open contact that control signal is connected control relay 2, and safe-guard door lock is opened in control.Otherwise, when the signal that receives is not from mobile phone, or decoding control circuit 3 obtain the digital code for mobile phone information errors time, safe-guard door lock does not produce response.Described safe-guard door lock can utilize common AC power after step-down, rectification, filtering as its power supply.Be equipped with a standby power supply device on the described security door.When the safe-guard door lock electric power system had a power failure suddenly, this standby electric power automatically starting was for safe-guard door lock provides power supply, to guarantee the normal unlatching of safe-guard door lock.

Described mobile phone is the portable phone that present people generally use, and need not separately and safe-guard door lock is supporting purchases.Mobile phone key and inner coding digital information device, the radiofrequency launcher that comprises thereof provide the control of turning signal for the remote control electric safe-guard door lock.When needs open the door, in suitable distance, dial a string and security door inside with mobile phone the security information consistent button number of encoding is set, mobile phone just produces the corresponding digital pulse signal and sends the instruction of opening the door to described safe-guard door lock receiver, the unlatching of control security door.

As shown in Figure 1, when interior during with a string button number of mobile phone dialing in suitable distance, the digital coding that is produced is modulated to hyperfrequency wireless remote control signal through the mobile phone transmitter module and sends.As shown in Figure 2, the receiver module that is installed in remote control electric safe-guard door lock inside receives that the ultra-high frequency signal that is sent by mobile phone also through after certain processing, is sent to decoding control circuit 3 with digital code for mobile phone information and handles.When relatively confirming that the information of accepting is consistent with the built-in coding of security door through decoding, decoding control circuit 3 sends control signal to relay 2, by relay 2 latch recess 7 that key 5 is pulled out lock core safety plate 6 is inserted in the locking in the electronic lock 1, safe-guard door lock is opened in final control.As shown in Figure 3, when the slotting key 5 of the locking of electronic relay 2 controls was positioned at latch recess 7 inside of lock core safety plate 6, the rotating handles of security door was by locked, and security door is in the lock state.When relay 2 will lock under decoding circuit control when inserting key 5 and pulling out from the latch recess 7 of lock core safety plate 6, the rotating handles of security door is allowed to rotation, but security door is in opening.Fig. 4 is the power supply and the standby electric power circuit diagram of the inner remote signal reception of safe-guard door lock, decoding circuit and electronic relay 2.As shown in the figure, the main power source of safe-guard door lock can be plugged in the electrical socket on the building wall by plug S, obtains the normal Alternating Current Power Supply in city.By transformer T, rectifier bridge B, system's main power circuit that filter capacitor C constitutes and the contact K of standby electric power control module MC and gauge tap K thereof _-0Electrically connect, and the contact K of standby electric power SB and gauge tap K _-1Electrically connect.The power circuit of whole system electrically connects by remote signal reception, decoding circuit module and the electronic relay of node V, G and safe-guard door lock inside, for it provides driving power.During normal power supply, triode VT is in the forward conduction state under MC control, makes the gauge tap K with its electric connection connect control circuit node K _jWith K _-0Connect, entire circuit is powered by system's main power circuit by electric main; Under the civil power ac power supply system broke down the power failure situation, triode VT ended under MC control, and gauge tap K makes node K _jWith K _-0Disconnect, and with contact K _-1Connect, system can guarantee the normal unlatching of remote-controlled theft-proof door lock by standby electric power SB power supply.

Claims

1. the electronic anti-theft door lock of opening with mobile phone remote comprises electronic lock (1), relay (2), decoding control circuit (3) and hyperfrequency wireless signal receiver (4); It is characterized in that: the latch recess (7) that key (5) is positioned at lock core safety plate (6) is inserted in the locking in the electronic lock (1), electronic lock (1) is opened by electronic relay (2) control of decoding control circuit (3), and the input of decoding control circuit (3) connects hyperfrequency wireless signal receiver (4); Hyperfrequency wireless signal receiver (4) is received that remote signal that mobile phone sends is treated and is obtained digital code information and through decoding control circuit (4) identification, produce the constant open contact that control signal is connected control relay (2), opens safe-guard door lock.

2. the electronic anti-theft door lock of opening with mobile phone remote according to claim 1, it is characterized in that described safe-guard door lock with AC power after step-down, rectification, filtering as its power supply.

3. the electronic anti-theft door lock of opening with mobile phone remote according to claim 1 is characterized in that being equipped with on the described safe-guard door lock standby power supply device.

4. the electronic anti-theft door lock of opening with mobile phone remote according to claim 1, it is characterized in that the portable phone of described mobile phone for generally using, mobile phone key and inner coding digital information device, the radiofrequency launcher that comprises thereof provide the control of turning signal for the remote control electric safe-guard door lock.