CN103761841A - Intelligent security device capable of preventing key from being forgotten - Google Patents

Intelligent security device capable of preventing key from being forgotten Download PDF

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Publication number
CN103761841A
CN103761841A CN201410027523.5A CN201410027523A CN103761841A CN 103761841 A CN103761841 A CN 103761841A CN 201410027523 A CN201410027523 A CN 201410027523A CN 103761841 A CN103761841 A CN 103761841A
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CN
China
Prior art keywords
circuit
door
intelligent control
key
control circuit
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Granted
Application number
CN201410027523.5A
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Chinese (zh)
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CN103761841B (en
Inventor
叶培治
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TIANJIN QNT TECHNOLOGY CO., LTD.
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叶培治
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Priority to CN201410027523.5A priority Critical patent/CN103761841B/en
Publication of CN103761841A publication Critical patent/CN103761841A/en
Application granted granted Critical
Publication of CN103761841B publication Critical patent/CN103761841B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses an intelligent security device capable of preventing a key from being forgotten. The intelligent security device comprises a door detector, an electronic control false-door-locking prevention device, an intelligent controller and a key transponder. The intelligent controller comprises a first transmitting circuit, a second receiving circuit, a third transmitting circuit, a telephone alarming circuit, a keyboard input circuit and a first intelligent control circuit, wherein the first intelligent control circuit is electrically connected with the first transmitting circuit, the second receiving circuit, the third transmitting circuit, the telephone alarming circuit and the keyboard input circuit. The key transponder comprises a first receiving circuit, a second transmitting circuit, a third receiving circuit, an alarming circuit and a second intelligent control circuit, wherein the second intelligent control circuit is electrically connected with the first receiving circuit, the second transmitting circuit, the third receiving circuit and the alarming circuit. The first intelligent control circuit is electrically connected with the door detector and the electronic control false-door-locking prevention device, and the intelligent controller can be in wireless communication with the key transponder. The intelligent security device capable of preventing the key from being forgotten has a voice prompt function under the condition that the key is forgotten to be taken or forgotten to be pulled out or a door is forgotten to be closed when a user comes in and goes out the door, has a false-door-locking prevention function under the condition that the key is forgotten to be taken when the user goes out, and has a key searching function, wireless anti-theft, fire-proof and leakage-proof alarming functions and a remote telephone alarming function.

Description

Intelligence prevents forgetting key safety protection device
Technical field
The present invention relates to a kind of safety protection device, especially a kind of intelligence prevents forgetting key safety protection device.
Background technology
In daily life, people go to work, go to school, go out sometimes because of carelessness door key to be locked within doors and cannot to be opened the door, and this is a pretty troublesome thing, has both affected normal work and life, can cause certain economic loss again.In addition, forget to pull key or do not shut door and can bring great harm and immeasurable economic loss to household safe after entering house.
The utility model patent that the China Patent No. of being applied for by me is ZL201120300895.2, on February 22nd, 2012, disclosing a kind of intelligence leaves behind to pull key and forgets door-closing reminding device, it comprises detecting device, intelligent controller, key transponder, when house-owner opens the door, can detect and whether exist near door key be with key and forget to pull key judging whether, whether can also detect door shuts, and send voice reminder, realized the door of coming in and going out and left behind key, forget the voice prompting function that pulls key, forget to close the door.But it only has voice prompting function, sometimes, it is absent minded when people goes out door, such as speaking with others, or near have noise, or some special populations, as deafness etc., just may can't hear voice reminder, in addition, somebody finds out door and is right back, result a gust of wind blows door to have shut etc. reason, and mistake is key lock thing to home also probably generation.In order to ensure perfectly safe, must accomplish to go out while not being with key owner, close and do not visit, could thoroughly avoid key lock event to home to occur.
Summary of the invention
The object of the present invention is to provide a kind of have the door of coming in and going out leave behind pull key, prompting function that door does not shut, and when owner is not with key to go out, the intelligence that can anti-errorly lock a door is anti-forgets key safety protection device.
In order to address the above problem, the present invention's intelligence prevents that forgetting key safety protection device comprises
Door detecting device: be arranged on door or on doorframe;
Near intelligent controller: be arranged on door or door, it comprises the first intelligent control circuit, the first radiating circuit and the second receiving circuit, described the first intelligent control circuit is electrically connected to described the first radiating circuit and the second receiving circuit respectively;
Key transponder: be fitted together with set of keys, it comprises the second intelligent control circuit, the second radiating circuit and the first receiving circuit, described the second intelligent control circuit is electrically connected to described the second radiating circuit and the first receiving circuit respectively;
Described door detecting device is electrically connected to described the first intelligent control circuit, and described the first radiating circuit can be near described the first receiving circuit wirelessly transmitting data it, and described the second radiating circuit can be to the second receiving circuit wirelessly transmitting data;
Automatically controlled error preventing lock door gear: be arranged on doorframe, it is electrically connected to described the first intelligent control circuit.
Described automatically controlled error preventing lock door gear comprises casing, electric driver and blocking arm, described casing is fixed on doorframe, described electric driver is fixed in described casing, it is with described blocking arm mechanical connection, be electrically connected to described the first intelligent control circuit, when described electric driver energising, its parts can produce mechanical motion, make described blocking arm stretch out doorframe, block the door of closing.
Described electric driver is stepping motor.
Described door detecting device is a magnetic.
Described intelligent controller also comprises sound prompting circuit, and described sound prompting circuit is electrically connected to described the first intelligent control circuit.
Described intelligent controller also comprises the 3rd radiating circuit and the keyboard input circuit being electrically connected to the first intelligent control circuit respectively, described key transponder also comprises the 3rd receiving circuit and the warning circuit being electrically connected to the second intelligent control circuit respectively, and described the 3rd radiating circuit can be to the 3rd receiving circuit wirelessly transmitting data.
Described intelligent controller also comprises telephone call circuit, and described telephone call circuit is electrically connected to described the first intelligent control circuit and described sound prompting circuit respectively.
Describedly anti-forget key apparatus and also comprise a plurality of wireless probes, suitable at home position is installed, it can be to the second receiving circuit wirelessly transmitting data.
The present invention is owing to adopting such scheme, and its beneficial effect is: whether whether the people of the key transponder judgement discrepancy door that while 1, opening the door, intelligent controller can be fitted together by radio detection and set of keys be with key and forget and pull key, and send voice reminder; If 2 go out, be not with the automatically controlled error preventing lock door gear of key can emit blocking arm, block door it cannot be shut, prevent that the quilt from locking by mistake, played double protection; 3, owing to having adopted door on off state to detect, so there is the voice prompting function that door does not shut; 4, because the 3rd radiating circuit can, to the 3rd receiving circuit wirelessly transmitting data, can be realized finding key function; 5, configure security function and the wireless doorbell function that a plurality of wireless probes form home security, fire prevention, leakproof; 6, be furnished with telephone call circuit, can be to not pulling key, do not close the door, antitheft, fire prevention, leakproof carry out telephone call, can be in turn to a plurality of telephone calls.
Accompanying drawing explanation
Fig. 1 is the anti-system construction drawing of forgetting key safety protection device of the present invention's intelligence;
Structural drawing when Fig. 2 is the automatically controlled error preventing lock door gear blocking arm withdrawal in the present invention;
Fig. 3 is the structural drawing of the automatically controlled error preventing lock door gear blocking arm in the present invention while stretching out;
Embodiment
Shown in Fig. 1, intelligent controller is comprised of the first radiating circuit, the second receiving circuit, the 3rd radiating circuit, sound prompting circuit, telephone call circuit, keyboard input circuit and the first intelligent control circuit being connected with them respectively, sound prompting circuit is also electrically connected to telephone call circuit, door detecting device is electrically connected to the first intelligent control circuit, and automatically controlled error preventing lock door gear is electrically connected to the first intelligent control circuit; Key transponder is comprised of second intelligent control circuit of the first receiving circuit, the second radiating circuit, the 3rd receiving circuit, warning circuit and their electrical connections respectively; System has also been prepared a plurality of wireless probes.The first radiating circuit can be to the first receiving circuit wirelessly transmitting data, the second radiating circuit can be to the second receiving circuit wirelessly transmitting data, the 3rd radiating circuit can be to the 3rd receiving circuit wirelessly transmitting data, and wireless probe can be to the second receiving circuit wirelessly transmitting data.
Shown in Fig. 2, the automatically controlled error preventing lock door gear of blocking arm in retrieving position, casing can be fixed on doorframe by casing fixed orifice, stepping motor is bolted in shell with 4, blocking arm and stepping motor axle are fixed together, and can drive blocking arm rotation, and blocking arm roof door point up, top, less than door, can normally shut door.
When stepping motor is switched on, its axle is rotated counterclockwise 90 degree, and the blocking arm of automatically controlled error preventing lock door gear has forwarded the position emitting to, as shown in Figure 3, blocking arm roof door point can push up on the door of closing in side, and door cannot be shut, and has reached and has prevented the object of by mistake locking a door.If want, close and visit, can manually blocking arm be returned to the position of withdrawal.
Intelligence is anti-, and to forget the course of work of key safety protection device as follows:
1, the anti-course of work of leaving behind key: described door detecting device is an opposite house magnetic, when having people to go out, door is opened, door magnetic contact is by being closed into disconnection, by the first intelligent control circuit, detected, the first intelligent control circuit just sends and detects key instruction to the first radiating circuit, make the first radiating circuit launch to the first receiving circuit the wireless data that carrier frequency is 125KHZ, at this moment, if gone out, people has been with key, key transponder will be near intelligent controller, the first receiving circuit will be received corresponding wireless data, deliver to the second intelligent control circuit, after the second intelligent control circuit verification msg is correct, just to the second radiating circuit, send instruction, make the wireless data that the second radiating circuit is 315MHZ to the second receiving circuit transmission carrier frequency, the second receiving circuit is delivered to the first intelligent control circuit after receiving wireless data, the people that after the first intelligent control circuit verification msg is correct, proof is gone out has been with key, just do not send out and remind phonetic order to sound prompting circuit, sound prompting circuit is sounding sound not just, the first intelligent control circuit also can not be given the stepping motor energising of automatically controlled error preventing lock door gear, blocking arm just can not emitted, door can normally be shut.Otherwise, if the people who gos out is not with key, key transponder just can not be near intelligent controller, the first receiving circuit is not delivered to the second intelligent control circuit with regard to not receiving corresponding data, the second intelligent control circuit can not get correct data and just can not send instructions to the second radiating circuit, the second radiating circuit just can be to the second receiving circuit transmitting wireless data, the second receiving circuit can not receive wireless data just can not pass to the first intelligent control circuit, the first intelligent control circuit can not get correct data will judge that the people that gos out is not with key, so just send instruction to sound prompting circuit, make sound prompting circuit send the prompting voice of " not with key ", simultaneously, the first intelligent control circuit also can be emitted blocking arm to the stepping motor energising of automatically controlled error preventing lock door gear, block the door of closing, prevent mistake lock.
2, the anti-course of work of forgetting to close door: people is after going out or entering, if do not close door, door magnetic contact is off-state, can detecting gate magnetic contact after first intelligent control circuit time delay a few minutes, if contact disconnects, will repeatedly send instruction to sound prompting circuit, make sound prompting circuit repeatedly send the voice of " not closing the door ", if also nobody closes the door, the first intelligent control circuit will send dialing instruction to telephone call circuit, telephone call circuit is dialed owner's phone by telephone network, by sound prompting circuit, to phone, sent the electric signal of " not closing the door " voice, when answering the call, owner will hear the voice of " not closing the door ".
3, the course of work of preventing key from not pulling: if door is forgotten to have pulled key after shutting, first intelligent control circuit time delay backward the first radiating circuit of a few minutes sends and detects key instruction, the wireless data that the first radiating circuit will be 125KHZ to the first receiving circuit transmission carrier frequency, at this moment, if owner forgets to have pulled key, key transponder will be near intelligent controller, the first receiving circuit will be received corresponding wireless data, deliver to the second intelligent control circuit, after the second intelligent control circuit verification msg is correct, just to the second radiating circuit, send instruction, make the second radiating circuit launch to the second receiving circuit the wireless data that carrier frequency is 315MHZ, the second receiving circuit is delivered to the first intelligent control circuit after receiving wireless data, after the first intelligent control circuit verification msg is correct, just to sound prompting circuit, repeatedly send instruction, make sound prompting circuit repeatedly send the prompting voice of " not pulling key ", if also nobody pulls key, the first intelligent control circuit will send dialing instruction to telephone call circuit, telephone call circuit is dialed owner's phone by telephone network, by sound prompting circuit, to phone, sent the electric signal of " not pulling key " voice, when answering the call, owner will hear the voice of " not pulling key ".
4, the course of work of finding key: can not find if key is put at home, with the input of keyboard input circuit, want after the related data of finding key, keyboard input circuit by this data transmission to the first intelligent control circuit, the first Intelligent control electric road direction the 3rd radiating circuit sends the data that carrier frequency is 315MHZ, the 3rd receiving circuit is transferred to the second intelligent control circuit after receiving data, after the second intelligent control circuit verification msg is correct, just to warning circuit, sends alarm command, the warning circuit warning of just sounding.People just can find key along sound.
5, wireless security is reported to the police and the course of work of wireless doorbell: a plurality of wireless probes comprise that antitheft, fire prevention, capable of preventing gas leak (hereinafter to be referred as leakproof) and wireless doorbell button, and wherein, anti-theft probe comprises wireless window magnetic and Radio infrared human body detector.When wherein any one of a plurality of wireless probes sent radio alarming, the second receiving circuit will receive that carrier frequency is the wireless data of 315MHZ, and deliver to the first intelligent control circuit, the first intelligent control circuit will send corresponding instruction to voice reminder circuit, makes voice reminder circuit send the voice of " family has the condition of a fire ", " leakage of family burner ", " someone calls at the door " accordingly.If fire prevention, leakproof alarm voice, send repeatedly after voice, nobody processes, the first intelligent control circuit will send dialing instruction to telephone call circuit, telephone call circuit is dialed owner's phone by telephone network, by sound prompting circuit, to phone, sent the electric signal of corresponding voice, when owner answers the call, will hear these voice.If the wireless data that anti-theft probe sends just can not sent out voice reminder, and can dial by above-mentioned mode direct owner's telephone call, the first intelligent control circuit can also drive the antitheft siren of high loudness, to frighten offender.

Claims (9)

1. intelligence is anti-forgets a key safety protection device, comprises
Door detecting device: be arranged on door or on doorframe;
Near intelligent controller: be arranged on door or door, it comprises the first intelligent control circuit, the first radiating circuit and the second receiving circuit, described the first intelligent control circuit is electrically connected to described the first radiating circuit and the second receiving circuit respectively;
Key transponder: be fitted together with set of keys, it comprises the second intelligent control circuit, the second radiating circuit and the first receiving circuit, described the second intelligent control circuit is electrically connected to described the second radiating circuit and the first receiving circuit respectively;
Described door detecting device is electrically connected to described the first intelligent control circuit, and described the first radiating circuit can be near described the first receiving circuit wirelessly transmitting data it, and described the second radiating circuit can be to the second receiving circuit wirelessly transmitting data;
It is characterized in that: also comprise the automatically controlled error preventing lock door gear being arranged on doorframe, it is electrically connected to described the first intelligent control circuit.
2. intelligence according to claim 1 prevents forgetting key safety protection device, it is characterized in that: described automatically controlled error preventing lock door gear comprises casing, electric driver and blocking arm, described casing is fixed on doorframe, described electric driver is fixed in described casing, it is with described blocking arm mechanical connection, be electrically connected to described the first intelligent control circuit, and when described electric driver energising, its parts can produce mechanical motion, make described blocking arm stretch out doorframe, block the door of closing.
3. intelligence according to claim 2 is anti-forgets key safety protection device, it is characterized in that: described electric driver is stepping motor.
4. intelligence according to claim 1 is anti-forgets key safety protection device, it is characterized in that: described door detecting device is a magnetic.
5. intelligence according to claim 1 is anti-forgets key safety protection device, it is characterized in that: described intelligent controller also comprises sound prompting circuit, and described sound prompting circuit is electrically connected to described the first intelligent control circuit.
6. intelligence according to claim 1 prevents forgetting key safety protection device, it is characterized in that: described intelligent controller also comprises the 3rd radiating circuit and the keyboard input circuit being electrically connected to the first intelligent control circuit respectively, described key transponder also comprises the 3rd receiving circuit and the warning circuit being electrically connected to the second intelligent control circuit respectively, and described the 3rd radiating circuit can be to the 3rd receiving circuit wirelessly transmitting data.
7. intelligence according to claim 1 is anti-forgets key safety protection device, it is characterized in that: described intelligent controller also comprises telephone call circuit, and described telephone call circuit is electrically connected to described the first intelligent control circuit and described sound prompting circuit respectively.
8. intelligence according to claim 1 is anti-forgets key safety protection device, it is characterized in that: described the first radiating circuit adopts LF band transmit data-signal, and described the first receiving circuit adopts LF frequency range to receive data-signal.
9. intelligence according to claim 1 is anti-forgets key safety protection device, it is characterized in that: also comprise a plurality of wireless probes, suitable at home position is installed, it can be to the second receiving circuit wirelessly transmitting data.
CN201410027523.5A 2014-01-06 2014-01-06 Intelligence is anti-forgets key safety protection device Expired - Fee Related CN103761841B (en)

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CN103761841B CN103761841B (en) 2016-03-16

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104658201A (en) * 2014-06-23 2015-05-27 文光顺 System for automatically detecting keys and prompting when going out
CN108198292A (en) * 2017-12-21 2018-06-22 广东汇泰龙科技有限公司 A kind of domestic monitoring method based on intelligent cloud lock, system
CN108280938A (en) * 2018-01-31 2018-07-13 福州大学 It is a kind of intelligence chemoprevention forget card based reminding method
CN108983620A (en) * 2018-06-22 2018-12-11 联想(北京)有限公司 A kind of control method, device and electronic equipment
CN109267837A (en) * 2018-09-05 2019-01-25 合肥移顺信息技术有限公司 Door lock state monitor and alarm system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001167365A (en) * 1999-12-13 2001-06-22 Shinobu Ishikawa Security telephone set, portable telephone set with monitoring function, and method and device for monitoring abnormality
JP2011233124A (en) * 2010-04-05 2011-11-17 Norimasa Matsumoto Safety confirmation addressing device when leaving
CN202150174U (en) * 2011-08-11 2012-02-22 叶培治 An intelligent prompting device for cases that a key is forgotten to be taken, a key is forgotten to be pulled out or a door is forgotten to be closed
CN202230556U (en) * 2011-08-29 2012-05-23 傅秋水 Household intelligent antitheft system
CN202866485U (en) * 2012-10-26 2013-04-10 陈子寒 Door with door stopper
CN103048983A (en) * 2013-01-15 2013-04-17 深圳市民益得信息科技有限公司 Hotel guest room intelligent control system
CN103198626A (en) * 2013-03-07 2013-07-10 上海斐讯数据通信技术有限公司 Remote controller searching system and remote controller searching method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001167365A (en) * 1999-12-13 2001-06-22 Shinobu Ishikawa Security telephone set, portable telephone set with monitoring function, and method and device for monitoring abnormality
JP2011233124A (en) * 2010-04-05 2011-11-17 Norimasa Matsumoto Safety confirmation addressing device when leaving
CN202150174U (en) * 2011-08-11 2012-02-22 叶培治 An intelligent prompting device for cases that a key is forgotten to be taken, a key is forgotten to be pulled out or a door is forgotten to be closed
CN202230556U (en) * 2011-08-29 2012-05-23 傅秋水 Household intelligent antitheft system
CN202866485U (en) * 2012-10-26 2013-04-10 陈子寒 Door with door stopper
CN103048983A (en) * 2013-01-15 2013-04-17 深圳市民益得信息科技有限公司 Hotel guest room intelligent control system
CN103198626A (en) * 2013-03-07 2013-07-10 上海斐讯数据通信技术有限公司 Remote controller searching system and remote controller searching method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104658201A (en) * 2014-06-23 2015-05-27 文光顺 System for automatically detecting keys and prompting when going out
CN108198292A (en) * 2017-12-21 2018-06-22 广东汇泰龙科技有限公司 A kind of domestic monitoring method based on intelligent cloud lock, system
CN108198292B (en) * 2017-12-21 2021-01-12 广东汇泰龙科技股份有限公司 Household monitoring method and system based on intelligent cloud lock
CN108280938A (en) * 2018-01-31 2018-07-13 福州大学 It is a kind of intelligence chemoprevention forget card based reminding method
CN108983620A (en) * 2018-06-22 2018-12-11 联想(北京)有限公司 A kind of control method, device and electronic equipment
CN108983620B (en) * 2018-06-22 2021-10-22 联想(北京)有限公司 Control method and device and electronic equipment
CN109267837A (en) * 2018-09-05 2019-01-25 合肥移顺信息技术有限公司 Door lock state monitor and alarm system

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Address after: 301718 Tianjin city Wuqing District Shi Ge Zhuang Zhen Fu Xing Road No. 2

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