CN108729752B - Theftproof lock safety guard and its safety alarming method - Google Patents
Theftproof lock safety guard and its safety alarming method Download PDFInfo
- Publication number
- CN108729752B CN108729752B CN201810491864.6A CN201810491864A CN108729752B CN 108729752 B CN108729752 B CN 108729752B CN 201810491864 A CN201810491864 A CN 201810491864A CN 108729752 B CN108729752 B CN 108729752B
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- Prior art keywords
- pin
- chip
- capacitor
- groove type
- type photoelectric
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
- E05B45/08—Electric alarm locks with contact making inside the lock or in the striking plate
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
Abstract
The invention discloses a kind of theftproof lock safety guards, theftproof lock includes shell and lock core, lock core includes inner core and outer core, theftproof lock safety guard is arranged in shell, theftproof lock safety guard includes groove type photoelectric switch and sound warning circuit, outer core extends to the outer core connector of outer core side towards being provided on one end end face of inner core, the block positioned at outer core side is provided on outer core connector, inner core extends to inner core side and inner core connector identical with the extending direction of outer core connector towards being provided on one end end face of outer core, groove type photoelectric switch is arranged on inner core connector, block is located in the slot of groove type photoelectric switch；Audible alarm circuit and the output end of groove type photoelectric switch connect；The invention also discloses a kind of safety alarming methods of theftproof lock safety guard.It is of the invention novel in design reasonable, it is versatile, robber can be effectively prevent to unlock, the antitheft efficiency of theftproof lock is greatly improved, it is practical, convenient for promoting the use of.
Description
Technical field
The invention belongs to intelligent security guard technical fields, and in particular to a kind of theftproof lock safety guard and its security alarm
Method.
Background technique
The theftproof lock favor of pole by people in family and public burglarproof.In recent years, burglary safety cabinet and money box
Case the reason of continuous ascendant trend is just being presented, is causing this phenomenon be robber means it is increasingly brilliant.On the other hand, antitheft
Lock non-anti-theft, once the lock that slight skeleton key can be opened safety cabinet or money box, and the lock core overwhelming majority is destroyed by robber.
Therefore, robber open safe lock before pass through alarm system alarmed in advance and lockset lock core be not destroyed to protection people
Property safety it is most important.
The structure of anti-theft lock is the important indicator of lock core anti-theft performance height.It is most of currently on the market to be suitable for insurance
The lock of cabinet and money box or it is monolock core or is Double-lock-core.The high speed development of modern science and technology promotes unlocking tool
Research and development and the raising of unlocking technique, the technological limit of single lock are difficult to deal with unlocking technique (technology is opened or destroyed and opens).
Although the anti-theft performance of double-core lock is better, it and single locking phase are opened than only increasing robber's technology and violence unlatching
Difficulty.Either single lock or double-core lock, they are seldom equipped with alarm system.This alarm system makes lock once encountering different
Dynamic, it just makes a sound carry out alarm.Therefore defending lockset to be opened and install alarm system can not be careless and inadvertent.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that providing a kind of novel design
Rationally, low in cost, versatile, robber can be effectively prevent to unlock, antitheft efficiency that theftproof lock is greatly improved, it is practical,
Using effect is good, theftproof lock safety guards convenient for popularization and use.
In order to solve the above technical problems, the technical solution adopted by the present invention is that: a kind of theftproof lock safety guard, it is described
Theftproof lock includes shell and is arranged in the intracorporal lock core of shell, and the lock core includes inner core and outer core, it is characterised in that: described antitheft
It locks safety guard to be arranged in shell, the theftproof lock safety guard includes having violence unlocking phenomenon hair for detecting
Raw groove type photoelectric switch and the audible alarm circuit for making a sound alarm signal when violence is unlocked, outer core direction
It is provided with the outer core connector for extending to outer core side on one end end face of inner core, is provided on outer core connector outside being located at
The block of core side, the inner core towards be provided on one end end face of outer core extend to inner core side and with outer core connector
The identical inner core connector of extending direction, the groove type photoelectric switch are arranged on inner core connector, and the block is located at groove profile
In the slot of optoelectronic switch；The audible alarm circuit and the output end of groove type photoelectric switch connect.
Above-mentioned theftproof lock safety guard, it is characterised in that: the audible alarm circuit includes power supply B, relay
J, normally opened contact switch, a buzzer of buzzer FM, normally closed push button switch S and normally open push button switch K, the relay J
FM and normally closed push button switch S series connection is followed by between the both ends of power supply B, another normally opened contact switch of the relay J
One end is connect with the cathode output end of power supply B, the other end and relay J of another normally opened contact switch of the relay J
One end of coil pass through the output end of normally open push button switch K and groove type photoelectric switch and connect, the coil of the relay J
The other end and the anode of groove type photoelectric switch connect, and the cathode of the groove type photoelectric switch is connect with the cathode output end of power supply B.
Above-mentioned theftproof lock safety guard, it is characterised in that: the theftproof lock safety guard further includes short message
Alarm and image taking circuit module, the SMS alarm and image taking circuit module include micro controller module, with micro-control
Device module processed connects and Mobile Communication Circuit module and data storage circuitry mould for sending SMS alarm when violence is unlocked
Block and be micro controller module, the button cell of Mobile Communication Circuit module and data storage circuitry module for power supply；It is described micro-
The input terminal of controller module and the output end of groove type photoelectric switch connect, and the input of the micro controller module, which is terminated with, to be used for
Shoot the miniature webcam of image.
Above-mentioned theftproof lock safety guard, it is characterised in that: the micro controller module includes at DSP digital signal
Manage device TMS320F2812；The data storage circuitry module includes pin-saving chip AT24C02, the pin-saving chip
The 1st pin, the 2nd pin, the 3rd pin and the 4th pin of AT24C02 is grounded, and the 5th of the pin-saving chip AT24C02 the
Pin connects with the 18th pin of the DSP digital signal processor TMS320F2812 and by resistance R31 and button cell
Voltage output end VCC33 connects, the 6th pin of the pin-saving chip AT24C02 and the DSP digital signal processor
The 43rd pin of TMS320F2812 connects and is connected by resistance R30 with the voltage output end VCC33 of button cell, the number
Connect according to the 7th pin of storage chip AT24C02 with the 80th pin of the DSP digital signal processor TMS320F2812, institute
The 8th pin for stating pin-saving chip AT24C02 connects with the voltage output end VCC33 of button cell.
Above-mentioned theftproof lock safety guard, it is characterised in that: the miniature webcam is CCD miniature webcam.
Above-mentioned theftproof lock safety guard, it is characterised in that: the Mobile Communication Circuit module includes asynchronous communication
Circuit, with the CDMA module of asynchronous communication circuit connection, the UIM card interface circuit being connect with CDMA module and connect UIM be clamped
UIM card on mouth circuit, the asynchronous communication circuit includes chip SN74AHC245, capacitor C13, resistance R9 and resistance R10, institute
The 1st pin, the 10th pin and the 19th pin for stating chip SN74AHC245 are grounded, and the 2nd of the chip SN74AHC245 is drawn
Foot is connect with the 91st pin of the DSP digital signal processor TMS320F2812, and the 5th of the chip SN74AHC245 is drawn
Foot is connect with the 92nd pin of the DSP digital signal processor TMS320F2812, and the 7th of the chip SN74AHC245 is drawn
Foot is connect with the 93rd pin of the DSP digital signal processor TMS320F2812, and the 14th of the chip SN74AHC245 is drawn
Foot is connect by resistance R10 with the 174th pin of the DSP digital signal processor TMS320F2812, the chip
The 17th pin of SN74AHC245 is connected by the 90th pin of the resistance R9 and DSP digital signal processor TMS320F2812
It connects, the voltage output end VCC33 connection of the 20th pin and button cell of the chip SN74AHC245 and is connect by capacitor C13
Ground；
The CDMA module includes chip CEM800, capacitor C18, capacitor C19, capacitor C20 and capacitor C21, the chip
The 1st pin, the 3rd pin, the 5th pin and the 7th pin of CEM800 is connect with the voltage output end VCC33 of button cell, institute
The 2nd pin, the 4th pin, the 6th pin, the 8th pin, the 50th pin and the 56th pin for stating chip CEM800 are grounded, the core
The 30th pin of piece CEM800 is connect with the 18th pin of the chip SN74AHC245, the 32nd pin of the chip CEM800
It is connect with the 3rd pin of the chip SN74AHC245, the 36th pin and the chip of the chip CEM800
The 6th pin of SN74AHC245 connects, and the 38th pin of the chip CEM800 draws with the 13rd of the chip SN74AHC245
Foot connection, the capacitor C18, capacitor C19, capacitor C20 and capacitor C21 and the voltage output end VCC33 for being connected in button cell
Between ground；
The UIM card interface circuit includes for being inserted into the UIM card slot UIM of UIM card, resistance R33, resistance R34, resistance
R35, resistance R36, capacitor C14, capacitor C23, capacitor C24, capacitor C25, zener diode D4, zener diode D5, pressure stabilizing two
The 46th pin and resistance of the 2nd pin of pole pipe D6 and zener diode D7, the UIM card slot UIM and the chip CEM800
One end of R36 connects, and the 3rd pin of the UIM card slot UIM is connect with one end of the resistance R33, and the resistance R36's is another
One end, the other end of resistance R33, one end of capacitor C23 and zener diode D5 cathode with the chip CEM800
44 pins connection, the cathode of the 4th pin of the UIM card slot UIM, one end of capacitor C14 and zener diode D4 with it is described
The 46th pin of chip CEM800 connects, and the 5th pin of the UIM card slot UIM is connect with one end of the resistance R34, described
42nd pin of the cathode of the other end of resistance R34, one end of capacitor C24 and zener diode D6 with the chip CEM800
Connection, the 6th pin of the UIM card slot UIM are connect with one end of the resistance R35, the other end, the capacitor of the resistance R35
One end of C25 and the cathode of zener diode D7 are connect with the 48th pin of the chip CEM800, the UIM card slot UIM
The 1st pin, the other end of capacitor C14, the anode of zener diode D4, the other end of capacitor C23, zener diode D5 just
Pole, the other end of capacitor C24, the anode of zener diode D6, the other end of capacitor C25 and the positive of zener diode D7 connect
Ground.
Above-mentioned theftproof lock safety guard, it is characterised in that: the power supply B is 12V supplying cell.
Above-mentioned theftproof lock safety guard, it is characterised in that: the groove type photoelectric switch 6 is EE-SX672U type groove
Type optoelectronic switch.
That the present invention also provides a kind of method and steps is simple, it is convenient to realize, apply in theftproof lock, can effective protection it is anti-
Steal security performance, the peace of practical theftproof lock safety guard that lock is opened by violence, can effectively improve theftproof lock
Full alarm method, which is characterized in that the detailed process of this method are as follows:
When normally being unlocked with key, outer core and inner core synchronous rotary, block and groove type photoelectric switch also synchronous rotary, gear
Block is in always in the slot of groove type photoelectric switch, and groove type photoelectric switch is in an off state, and audible alarm circuit is not alarmed；
When violence is unlocked, outer core rotation, outer core ribbon is moved block and is removed out of groove type photoelectric switch slot, and groove profile photoelectricity is opened
It closes and is in closed state, audible alarm circuit makes a sound alarm signal；Meanwhile inner core is in situ always, theftproof lock is still located
In lock state.
That the present invention also provides a kind of method and steps is simple, it is convenient to realize, apply in theftproof lock, can effective protection it is anti-
Steal security performance, the peace of practical theftproof lock safety guard that lock is opened by violence, can effectively improve theftproof lock
Full alarm method, which is characterized in that the detailed process of this method are as follows:
When normally being unlocked with key, outer core and inner core synchronous rotary, block and groove type photoelectric switch also synchronous rotary, gear
Block is in always in the slot of groove type photoelectric switch, and groove type photoelectric switch is in an off state, and normally opened in audible alarm circuit is pressed
Button switch K is in an off state, and the coil of relay J must not be electric, and the normally opened contact switch of relay J is in an off state, bee
The current supply circuit of ring device FM is in an off state, and buzzer FM does not alarm；
When violence is unlocked, outer core rotation, outer core ribbon is moved block and is removed out of groove type photoelectric switch slot, and groove profile photoelectricity is opened
It closes and is in closed state, meanwhile, violence unlocking is closed the normally open push button switch K in audible alarm circuit, the coil of relay J
Electric, the normally opened contact switch closure of relay J, the current supply circuit closure of buzzer FM are obtained, buzzer FM makes a sound alarm signal
Number；Meanwhile inner core is in situ always, theftproof lock is still in lock state；Meanwhile micro controller module receives groove profile photoelectricity
The signal issued after closing the switch, the image of starting miniature webcam shooting violence unlocking person, is stored in data storage circuitry mould
In block, and alarm message is sent to user mobile phone by Mobile Communication Circuit module.
Compared with the prior art, the present invention has the following advantages:
1, security protection coefficient of the invention is high, and when there is violence unlocking to occur, the present invention can not only pass through groove profile photoelectricity
Switch connection audible alarm circuit carries out audible alarm, on the one hand audible ringing signal can play fright to violence attacker and make
With, on the other hand can cause around people's note that make violence unlocking stop immediately；The present invention can also start miniature webcam
The image for shooting violence unlocking person, is stored in data storage circuitry module, and sends alarm by Mobile Communication Circuit module
Short message can obtain warning message to user mobile phone, user at the first time, come back rapidly violence unlocking spot or and alarm,
By being stored in the image of violence unlocking person in data storage circuitry module when police carry out case investigation, can break rapidly
Case simultaneously punishes violence unlocking person.
2, robber's picking lock destroys lock core often to achieve the purpose that unlocking, and lock core of the invention includes inner core and outer
Core, when there is violence unlocking to occur, inner core is in situ always, and theftproof lock mentions again still in lock state, the effect of inner core
The high security performance of lock.
3, structure of the invention it is simple, it is novel in design rationally, easy processing manufacture and low in cost is versatile.
4, the present invention realizes convenient, is installed in theftproof lock, robber can be effectively prevent to unlock, and the anti-of theftproof lock is greatly improved
Efficiency is stolen, safety cabinet and money box are suitable for.
5, the method and step of the safety alarming method of theftproof lock safety guard of the present invention is simple, and it is convenient to realize, application
In theftproof lock, can effective protection theftproof lock opened by violence, the security performance of theftproof lock, practicability can be effectively improved
By force.
6, of the invention practical, using effect is good, convenient for promoting the use of.
In conclusion novel design of the invention is rationally, and it is low in cost, it is versatile, robber can be effectively prevent to unlock, pole
The big antitheft efficiency for improving theftproof lock, practical, using effect is good, convenient for promoting the use of.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of coaxial double-core automatic alarm lock of the present invention.
Fig. 2 is the structural schematic diagram of inner core of the present invention.
Fig. 3 is the structural schematic diagram of the outer core of the present invention.
Fig. 4 is the circuit diagram of micro controller module of the present invention.
Fig. 5 is the circuit diagram of asynchronous communication circuit of the present invention.
Fig. 6 is the circuit diagram of CDMA module of the present invention.
Fig. 7 is the circuit diagram of UIM card interface circuit of the present invention.
Fig. 8 is the circuit diagram of data storage circuitry module of the present invention.
Description of symbols:
1-inner core；2-outer cores；3-outer core engaging lugs；
4-blocks；5-inner core engaging lugs；6-groove type photoelectric switches；
7-audible alarm circuits；8-micro controller modules；9-miniature webcams；
10-Mobile Communication Circuit modules；11-button cells.
Specific embodiment
As shown in Figure 1, Figure 2 and Figure 3, theftproof lock safety guard of the invention, the theftproof lock include shell and set
It sets in the intracorporal lock core of shell, the lock core includes inner core 1 and outer core 2, and the theftproof lock safety guard is arranged in shell,
The theftproof lock safety guard includes for detecting the groove type photoelectric switch 6 for having violence unlocking phenomenon to occur and for sudden and violent
Power makes a sound the audible alarm circuit 7 of alarm signal when unlocking, outer core 2 is towards being provided on one end end face of inner core 1
The outer core connector 3 of outer 2 side of core is extended to, the block 4 positioned at outer 2 side of core is provided on outer core connector 3, it is described
Inner core 1 extends to 1 side of inner core and identical as the extending direction of outer core connector 3 towards being provided on one end end face of outer core 2
Inner core connector 5, the groove type photoelectric switch 6 is arranged on inner core connector 5, and the block 4 is located at groove type photoelectric switch 6
Slot in；The audible alarm circuit 7 is connect with the output end of groove type photoelectric switch 6.
In the present embodiment, as shown in Figure 1, the audible alarm circuit 7 include power supply B, it is relay J, buzzer FM, normally closed
A normally opened contact switch, buzzer FM and the normally closed push button switch of button switch S and normally open push button switch K, the relay J
S series connection is followed by between the both ends of power supply B, one end of another normally opened contact switch of the relay J and the cathode of power supply B
Output end connection, one end of the coil of the other end and relay J of another normally opened contact switch of the relay J passes through
Normally open push button switch K is connect with the output end of groove type photoelectric switch 6, the other end and groove profile photoelectricity of the coil of the relay J
The anode connection of switch 6, the cathode of the groove type photoelectric switch 6 are connect with the cathode output end of power supply B.
In the present embodiment, as shown in Figure 1, the theftproof lock safety guard further includes SMS alarm and image taking electricity
Road module, the SMS alarm and image taking circuit module include micro controller module 8, connect with micro controller module 8 and
It for the Mobile Communication Circuit module 10 and data storage circuitry module 12 of transmission SMS alarm when violence is unlocked and is micro-
The button cell 11 that controller module 8, Mobile Communication Circuit module 10 and data storage circuitry module 12 are powered；The microcontroller
The input terminal of device module 8 is connect with the output end of groove type photoelectric switch 6, and the input of the micro controller module 8, which is terminated with, to be used for
Shoot the miniature webcam 9 of image.
In the present embodiment, as shown in figure 4, the micro controller module 8 includes DSP digital signal processor
TMS320F2812；The data storage circuitry module 12 includes pin-saving chip AT24C02, the pin-saving chip
The 1st pin, the 2nd pin, the 3rd pin and the 4th pin of AT24C02 is grounded, and the 5th of the pin-saving chip AT24C02 the
Pin connects with the 18th pin of the DSP digital signal processor TMS320F2812 and by resistance R31 and button cell 11
Voltage output end VCC33 connect, the 6th pin of the pin-saving chip AT24C02 and the DSP digital signal processor
The 43rd pin of TMS320F2812 connects and is connected by resistance R30 with the voltage output end VCC33 of button cell 11, described
The 7th pin of pin-saving chip AT24C02 connects with the 80th pin of the DSP digital signal processor TMS320F2812,
The 8th pin of the pin-saving chip AT24C02 connects with the voltage output end VCC33 of button cell 11.
In the present embodiment, the miniature webcam 9 is CCD miniature webcam.
In the present embodiment, the Mobile Communication Circuit module 10 includes asynchronous communication circuit and asynchronous communication circuit connection
CDMA module, the UIM card interface circuit that connect with CDMA module and connect the UIM card on UIM card interface circuit, such as Fig. 5 institute
Show, the asynchronous communication circuit includes chip SN74AHC245, capacitor C13, resistance R9 and resistance R10, the chip
The 1st pin, the 10th pin and the 19th pin of SN74AHC245 is grounded, the 2nd pin of the chip SN74AHC245 and institute
State the 91st pin connection of DSP digital signal processor TMS320F2812, the 5th pin of the chip SN74AHC245 and institute
State the 92nd pin connection of DSP digital signal processor TMS320F2812, the 7th pin of the chip SN74AHC245 and institute
The 93rd pin connection of DSP digital signal processor TMS320F2812 is stated, the 14th pin of the chip SN74AHC245 passes through
Resistance R10 is connect with the 174th pin of the DSP digital signal processor TMS320F2812, the chip SN74AHC245's
17th pin is connect by resistance R9 with the 90th pin of the DSP digital signal processor TMS320F2812, the chip
The 20th pin of SN74AHC245 connect with the voltage output end VCC33 of button cell 11 and is grounded by capacitor C13；
In the present embodiment, as shown in fig. 6, the CDMA module includes chip CEM800, capacitor C18, capacitor C19, capacitor
C20 and capacitor C21, the 1st pin, the 3rd pin, the 5th pin and the 7th pin of the chip CEM800 with button cell 11
Voltage output end VCC33 connection, the 2nd pin, the 4th pin, the 6th pin, the 8th pin, the 50th pin of the chip CEM800
It being grounded with the 56th pin, the 30th pin of the chip CEM800 is connect with the 18th pin of the chip SN74AHC245,
The 32nd pin of the chip CEM800 is connect with the 3rd pin of the chip SN74AHC245, and the of the chip CEM800
36 pins are connect with the 6th pin of the chip SN74AHC245, the 38th pin and the chip of the chip CEM800
The 13rd pin of SN74AHC245 connects, and the capacitor C18, capacitor C19, capacitor C20 and capacitor C21 are simultaneously connected in button cell
Between 11 voltage output end VCC33 and ground；
In the present embodiment, as shown in fig. 7, the UIM card interface circuit include for be inserted into the UIM card slot UIM of UIM card,
Resistance R33, resistance R34, resistance R35, resistance R36, capacitor C14, capacitor C23, capacitor C24, capacitor C25, zener diode D4,
The 2nd pin of zener diode D5, zener diode D6 and zener diode D7, the UIM card slot UIM and the chip
The 46th pin of CEM800 is connected with one end of resistance R36, the 3rd pin of the UIM card slot UIM and the one of the resistance R33
End connection, the other end of the resistance R36, the other end of resistance R33, one end of capacitor C23 and the cathode of zener diode D5
It is connect with the 44th pin of the chip CEM800, the 4th pin of the UIM card slot UIM, one end of capacitor C14 and pressure stabilizing
The cathode of diode D4 is connect with the 46th pin of the chip CEM800, the 5th pin of the UIM card slot UIM with it is described
One end of resistance R34 connects, and the cathode of the other end of the resistance R34, one end of capacitor C24 and zener diode D6 is and institute
The 42nd pin connection of chip CEM800 is stated, the 6th pin of the UIM card slot UIM is connect with one end of the resistance R35, institute
The cathode for stating the other end of resistance R35, one end of capacitor C25 and zener diode D7 draws with the 48th of the chip CEM800 the
Foot connection, the 1st pin of the UIM card slot UIM, the other end of capacitor C14, the anode of zener diode D4, capacitor C23 it is another
One end, the anode of zener diode D5, the other end of capacitor C24, the anode of zener diode D6, capacitor C25 the other end and
The anode of zener diode D7 is grounded.
When it is implemented, the button cell 11 is 3.3V button cell.
In the present embodiment, the power supply B is 12V supplying cell.
In the present embodiment, the groove type photoelectric switch 6 is EE-SX672U type groove type photoelectric switch.
The present invention is in use, under normal lock state, and block 4 is in always in the slot of groove type photoelectric switch 6, groove profile photoelectricity
Switch 6 is in an off state；
A kind of safety alarming method of theftproof lock safety guard of the invention, detailed process are as follows:
When normally being unlocked with key, 1 synchronous rotary of outer core 2 and inner core, the also synchronous rotation of block 4 and groove type photoelectric switch 6
Turn, block 4 is always in the slot in groove type photoelectric switch 6, and groove type photoelectric switch 6 is in an off state, and audible alarm circuit 7 is not
Alarm；
When violence is unlocked, outer core 2 rotates, and outer core 2 drives block 4 to remove out of groove type photoelectric switch 6 slot, groove profile light
Electric switch 6 is in closed state, and audible alarm circuit 7 makes a sound alarm signal；Meanwhile inner core 1 is always in original position, it is antitheft
Lock is still in lock state.
A kind of safety alarming method of theftproof lock safety guard of the invention, detailed process are as follows:
When normally being unlocked with key, 1 synchronous rotary of outer core 2 and inner core, the also synchronous rotation of block 4 and groove type photoelectric switch 6
Turn, block 4 is always in the slot in groove type photoelectric switch 6, and groove type photoelectric switch 6 is in an off state, in audible alarm circuit 7
Normally open push button switch K be in an off state, the coil of relay J must not electricity, the normally opened contact switch of relay J, which is in, to be disconnected
The current supply circuit of state, buzzer FM is in an off state, and buzzer FM does not alarm；
When violence is unlocked, outer core 2 rotates, and outer core 2 drives block 4 to remove out of groove type photoelectric switch 6 slot, groove profile light
Electric switch 6 is in closed state, meanwhile, violence unlocking is closed the normally open push button switch K in audible alarm circuit 7, relay J
Coil obtain electric, the normally opened contact switch of relay J closure, the current supply circuit closure of buzzer FM, buzzer FM makes a sound
Alarm signal；Meanwhile inner core 1, always in original position, theftproof lock is still in lock state；Meanwhile micro controller module 8 receives
The signal that groove type photoelectric switch 6 issues after being closed, starting miniature webcam 9 shoot the image of violence unlocking person, are stored in data
In storage circuit module 12, and alarm message is sent to user mobile phone by Mobile Communication Circuit module 10.
In conclusion security protection coefficient of the invention is high, when there is violence unlocking to occur, the present invention can not only pass through slot
Type optoelectronic switch 6 is connected to audible alarm circuit 7 and carries out audible alarm, on the one hand audible ringing signal can play violence attacker
To fright act on, on the other hand can cause around people's note that make violence unlocking stop immediately；The present invention can also start micro-
Type camera 9 shoots the image of violence unlocking person, is stored in data storage circuitry module 12, and passes through Mobile Communication Circuit mould
Block 10 sends alarm message to user mobile phone, and user can obtain warning message at the first time, comes back violence unlocking rapidly and occurs
Ground or and alarm, police carry out case investigation when by being stored in violence unlocking person in data storage circuitry module 12
Image can solve a case rapidly and be punished violence unlocking person.
The above is only presently preferred embodiments of the present invention, is not intended to limit the invention in any way, it is all according to the present invention
Technical spirit any simple modification to the above embodiments, change and equivalent structural changes, still fall within skill of the present invention
In the protection scope of art scheme.
Claims (10)
1. a kind of theftproof lock safety guard, the theftproof lock includes shell and is arranged in the intracorporal lock core of shell, the lock core
Including inner core (1) and outer core (2), it is characterised in that: the theftproof lock safety guard is arranged in shell, the theftproof lock
Safety guard includes for detecting the groove type photoelectric switch (6) for having violence unlocking phenomenon to occur and for when violence is unlocked
Make a sound the audible alarm circuit (7) of alarm signal, outer core (2) is prolonged towards being provided on one end end face of inner core (1)
The outer core connector (3) of outer core (2) side is reached, is provided with the block positioned at outer core (2) side on outer core connector (3)
(4), the inner core (1) towards be provided on one end end face of outer core (2) extend to inner core (1) side and with outer core connector
(3) the identical inner core connector (5) of extending direction, the groove type photoelectric switch (6) are arranged on inner core connector (5), institute
Block (4) is stated to be located in the slot of groove type photoelectric switch (6)；The output of the audible alarm circuit (7) and groove type photoelectric switch (6)
End connection.
2. theftproof lock safety guard described in accordance with the claim 1, it is characterised in that: audible alarm circuit (7) packet
Include a normally opened touching of power supply B, relay J, buzzer FM, normally closed push button switch S and normally open push button switch K, the relay J
Point switch, buzzer FM and normally closed push button switch S series connection are followed by between the both ends of power supply B, and another of the relay J is normal
The one end for opening contact switch is connect with the cathode output end of power supply B, another normally opened contact switch of the relay J it is another
One end of the coil of end and relay J passes through normally open push button switch K and connect with the output end of groove type photoelectric switch (6), described
The anode of the other end of the coil of relay J and groove type photoelectric switch (6) connect, the cathode of the groove type photoelectric switch (6) and
The cathode output end of power supply B connects.
3. theftproof lock safety guard according to claim 2, it is characterised in that: the theftproof lock safety guard
It further include SMS alarm and image taking circuit module, the SMS alarm and image taking circuit module include microcontroller mould
Block (8) connects with micro controller module (8) and is used to send when violence is unlocked the Mobile Communication Circuit module of SMS alarm
(10) and data storage circuitry module (12) it, and for micro controller module (8), Mobile Communication Circuit module (10) and data deposits
Store up the button cell (11) of circuit module (12) power supply；The input terminal of the micro controller module (8) and groove type photoelectric switch (6)
Output end connection, the input of the micro controller module (8) is terminated with the miniature webcam (9) for shooting image.
4. theftproof lock safety guard described in accordance with the claim 3, it is characterised in that: micro controller module (8) packet
Include DSP digital signal processor TMS320F2812；The data storage circuitry module (12) includes pin-saving chip
AT24C02, the 1st pin, the 2nd pin, the 3rd pin and the 4th pin of the pin-saving chip AT24C02 is grounded, described
The 5th pin of pin-saving chip AT24C02 connects with the 18th pin of the DSP digital signal processor TMS320F2812
And connected by resistance R31 with the voltage output end VCC33 of button cell (11), the 6th of the pin-saving chip AT24C02 the
Pin connects with the 43rd pin of the DSP digital signal processor TMS320F2812 and by resistance R30 and button cell
(11) voltage output end VCC33 connects, at the 7th pin of the pin-saving chip AT24C02 and the DSP digital signal
The 80th pin of reason device TMS320F2812 connects, the 8th pin of the pin-saving chip AT24C02 and button cell (11)
Voltage output end VCC33 connect.
5. theftproof lock safety guard according to claim 4, it is characterised in that: the miniature webcam (9) is CCD
Miniature webcam.
6. theftproof lock safety guard according to claim 4, it is characterised in that: the Mobile Communication Circuit module
It (10) include asynchronous communication circuit, electric with the CDMA module of asynchronous communication circuit connection, the UIM card interface being connect with CDMA module
Road and the UIM card on UIM card interface circuit is connect, the asynchronous communication circuit includes chip SN74AHC245, capacitor C13, electricity
Resistance R9 and resistance R10, the 1st pin, the 10th pin and the 19th pin of the chip SN74AHC245 are grounded, the chip
The 2nd pin of SN74AHC245 is connect with the 91st pin of the DSP digital signal processor TMS320F2812, the chip
The 5th pin of SN74AHC245 is connect with the 92nd pin of the DSP digital signal processor TMS320F2812, the chip
The 7th pin of SN74AHC245 is connect with the 93rd pin of the DSP digital signal processor TMS320F2812, the chip
The 14th pin of SN74AHC245 passes through the 174th pin of resistance R10 and the DSP digital signal processor TMS320F2812
17th pin of connection, the chip SN74AHC245 passes through the resistance R9 and DSP digital signal processor TMS320F2812
The connection of the 90th pin, the voltage output end VCC33 of the 20th pin of the chip SN74AHC245 and button cell (11) connects
It connects and is grounded by capacitor C13；
The CDMA module includes chip CEM800, capacitor C18, capacitor C19, capacitor C20 and capacitor C21, the chip
The 1st pin, the 3rd pin, the 5th pin and the 7th pin of CEM800 connects with the voltage output end VCC33 of button cell (11)
It connecing, the 2nd pin, the 4th pin, the 6th pin, the 8th pin, the 50th pin and the 56th pin of the chip CEM800 is grounded,
The 30th pin of the chip CEM800 is connect with the 18th pin of the chip SN74AHC245, and the of the chip CEM800
32 pins are connect with the 3rd pin of the chip SN74AHC245, the 36th pin and the chip of the chip CEM800
The 6th pin of SN74AHC245 connects, and the 38th pin of the chip CEM800 draws with the 13rd of the chip SN74AHC245
Foot connection, the capacitor C18, capacitor C19, capacitor C20 and capacitor C21 and the voltage output end for being connected in button cell (11)
Between VCC33 and ground；
The UIM card interface circuit includes UIM card slot UIM, resistance R33, resistance R34, the resistance R35, electricity for being inserted into UIM card
Hinder R36, capacitor C14, capacitor C23, capacitor C24, capacitor C25, zener diode D4, zener diode D5, zener diode D6
With zener diode D7, the one of the 2nd pin of the UIM card slot UIM and the 46th pin of the chip CEM800 and resistance R36
End connection, the 3rd pin of the UIM card slot UIM are connect with one end of the resistance R33, the other end, the electricity of the resistance R36
The cathode for hindering the other end of R33, one end of capacitor C23 and zener diode D5 connects with the 44th pin of the chip CEM800
Connect, the cathode of the 4th pin of the UIM card slot UIM, one end of capacitor C14 and zener diode D4 with the chip
The 46th pin of CEM800 connects, and the 5th pin of the UIM card slot UIM is connect with one end of the resistance R34, the resistance
The cathode of the other end of R34, one end of capacitor C24 and zener diode D6 connects with the 42nd pin of the chip CEM800
It connects, the 6th pin of the UIM card slot UIM is connect with one end of the resistance R35, the other end, the capacitor C25 of the resistance R35
One end and the cathode of zener diode D7 connect with the 48th pin of the chip CEM800, the of the UIM card slot UIM
1 pin, the other end of capacitor C14, the anode of zener diode D4, the other end of capacitor C23, zener diode D5 anode,
The other end of capacitor C24, the anode of zener diode D6, the other end of capacitor C25 and the positive of zener diode D7 are grounded.
7. theftproof lock safety guard according to claim 2, it is characterised in that: the power supply B is 12V power supply electricity
Pond.
8. theftproof lock safety guard described in accordance with the claim 1, it is characterised in that: the groove type photoelectric switch (6) is
EE-SX672U type groove type photoelectric switch.
9. a kind of safety alarming method of theftproof lock safety guard as described in claim 1, which is characterized in that this method
Detailed process are as follows:
When normally being unlocked with key, outer core (2) and inner core (1) synchronous rotary, block (4) and groove type photoelectric switch (6) are also same
Step rotation, block (4) is always in the slot in groove type photoelectric switch (6), and groove type photoelectric switch (6) is in an off state, sound
Warning circuit (7) is not alarmed；
When violence is unlocked, outer core (2) rotation, outer core (2) drives block (4) to remove out of groove type photoelectric switch (6) slot, slot
Type optoelectronic switch (6) is in closed state, and audible alarm circuit (7) makes a sound alarm signal；Meanwhile inner core (1) is located always
In original position, theftproof lock is still in lock state.
10. a kind of safety alarming method of theftproof lock safety guard as claimed in claim 3, which is characterized in that this method
Detailed process are as follows:
When normally being unlocked with key, outer core (2) and inner core (1) synchronous rotary, block (4) and groove type photoelectric switch (6) are also same
Step rotation, block (4) is always in the slot in groove type photoelectric switch (6), and groove type photoelectric switch (6) is in an off state, sound
Normally open push button switch K in warning circuit (7) is in an off state, and the coil of relay J must not be electric, the normally opened touching of relay J
Point switch is in an off state, and the current supply circuit of buzzer FM is in an off state, and buzzer FM does not alarm；
When violence is unlocked, outer core (2) rotation, outer core (2) drives block (4) to remove out of groove type photoelectric switch (6) slot, slot
Type optoelectronic switch (6) is in closed state, meanwhile, violence unlocking closes the normally open push button switch K in audible alarm circuit (7)
It closes, the coil of relay J obtains electric, the normally opened contact switch closure of relay J, the current supply circuit closure of buzzer FM, buzzer
FM makes a sound alarm signal；Meanwhile inner core (1), always in original position, theftproof lock is still in lock state；Meanwhile microcontroller
Device module (8) receives the signal issued after groove type photoelectric switch (6) closure, and starting miniature webcam (9) shooting violence is unlocked
The image of people is stored in data storage circuitry module (12), and sends alarm message by Mobile Communication Circuit module (10)
To user mobile phone.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810491864.6A CN108729752B (en) | 2018-05-22 | 2018-05-22 | Theftproof lock safety guard and its safety alarming method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810491864.6A CN108729752B (en) | 2018-05-22 | 2018-05-22 | Theftproof lock safety guard and its safety alarming method |
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| Publication Number | Publication Date |
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| CN108729752A CN108729752A (en) | 2018-11-02 |
| CN108729752B true CN108729752B (en) | 2019-06-04 |
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| CN201810491864.6A Expired - Fee Related CN108729752B (en) | 2018-05-22 | 2018-05-22 | Theftproof lock safety guard and its safety alarming method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111210552A (en) * | 2020-01-14 | 2020-05-29 | 中山市坚荣锁业有限公司 | Multiple safe intelligent lock |
| CN111740180A (en) * | 2020-06-30 | 2020-10-02 | 上海瓶安新能源科技有限公司 | Battery box illegal opening monitoring device based on photoelectric switch |
| CN113379951A (en) * | 2021-06-10 | 2021-09-10 | 谢晓兰 | Intelligent incoming call number lock and unlocking method thereof |
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| CN108729752A (en) | 2018-11-02 |
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