WO2015143799A1 - Serrure de sécurité magnétique antivol - Google Patents

Serrure de sécurité magnétique antivol Download PDF

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Publication number
WO2015143799A1
WO2015143799A1 PCT/CN2014/082685 CN2014082685W WO2015143799A1 WO 2015143799 A1 WO2015143799 A1 WO 2015143799A1 CN 2014082685 W CN2014082685 W CN 2014082685W WO 2015143799 A1 WO2015143799 A1 WO 2015143799A1
Authority
WO
WIPO (PCT)
Prior art keywords
key
data
temperature
detection
identification
Prior art date
Application number
PCT/CN2014/082685
Other languages
English (en)
Chinese (zh)
Inventor
赵天安
颜天宝
龙克文
Original Assignee
佛山市川东磁电股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 佛山市川东磁电股份有限公司 filed Critical 佛山市川东磁电股份有限公司
Priority to KR1020167022964A priority Critical patent/KR20160106760A/ko
Priority to JP2016550569A priority patent/JP6328780B2/ja
Publication of WO2015143799A1 publication Critical patent/WO2015143799A1/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0038—Operating or controlling locks or other fastening devices by electric or magnetic means using permanent magnets
    • E05B47/0045—Operating or controlling locks or other fastening devices by electric or magnetic means using permanent magnets keys with permanent magnets
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B35/00—Locks for use with special keys or a plurality of keys ; keys therefor
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B35/00—Locks for use with special keys or a plurality of keys ; keys therefor
    • E05B35/001—Locks for use with special keys or a plurality of keys ; keys therefor with key identifying function
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0083—Devices of electrically driving keys, e.g. to facilitate opening
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0084—Key or electric means; Emergency release
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B63/0065—Operating modes; Transformable to different operating modes
    • E05B2063/0082—Locking modes
    • E05B2063/0091—Lock actuation dependent on temperature

Definitions

  • the invention relates to an anti-theft lock structure, in particular to a safety anti-theft magnetic lock.
  • the object of the present invention is to provide a security anti-theft magnetic lock, which aims to solve the technical problem that the conventional lock structure has poor anti-theft effect, is troublesome to use, and has unsafe factors.
  • a security anti-theft magnetic lock comprising a key and a lock body, wherein the key is provided with at least one identifier, the identifier being characterized by temperature sensitivity - physical properties vary with temperature The change, and the change is a significant linear relationship that can be repeated multiple times; the physical properties include resistivity, dielectric constant, magnetic permeability, hysteresis coefficient, and the like.
  • the temperature sensitive material is fabricated into electrical components having temperature sensitive characteristics, such as capacitors, inductors, and the like. Together with accurate temperature detection, electrical parameter detection, data comparison analysis function, mechanical drive device, and finally form a security anti-theft magnetic lock. In the present application, only the magnetic lock structure in which the temperature sensitive ferrite is used for the temperature sensitive ferrite is used for the inductive mode.
  • the lock body is connected with a control system, the control system includes a detection chamber, a data processor and a data storage; the data storage pre-stores measurement data of the identification member on the key, and the detection cavity has a key inserted therein
  • the upper identification component is detected, and the detection data is obtained in real time.
  • the data processor matches the detection data obtained by the detection cavity in real time with the detection data stored in the data memory in advance, and if the matching succeeds, the lock body action is unlocked.
  • the security anti-theft magnetic lock wherein the method for acquiring measurement data pre-stored in the data storage is as follows:
  • a material is formed by using a material whose physical properties change with temperature
  • the security anti-theft magnetic lock wherein the security anti-theft magnetic lock can be provided with one or more keys, each of which is provided with at least one identification component, and the data storage stores an identifier corresponding to each key
  • the data set, the detection chamber is provided with at least one or more, the detection chamber detects the identification component on the key in real time, and matches the detection data with the identification data group. If the matching is successful, the key is considered valid, and the control system controls the lock body to unlock.
  • the security anti-theft magnetic lock wherein in the step B, the indicator is measured once every time the temperature changes by 0.1 ° C in a certain temperature interval, and the measurement data is stored.
  • the safety anti-theft magnetic lock wherein the magnetic permeability and the hysteresis characteristic of the marking member change with temperature, and when used as an inductive component core, the inductance of the inductive component changes with temperature. .
  • the security anti-theft magnetic lock wherein the identification component is a soft ferrite magnetic core prepared by sintering, a coil is fixedly disposed in the detection cavity, a key is inserted into the detection cavity, and the identification component and the coil form an inductance component.
  • the detection chamber detects the inductance of the inductive component.
  • the security anti-theft magnetic lock wherein the security anti-theft magnetic lock further comprises a temperature regulator for adjusting the temperature of the identifier, the temperature regulator comprising a heater and a refrigerator.
  • the beneficial effects of the invention due to the different physical parameters of the different ferrite materials (here mainly referred to as magnetic permeability and hysteresis curve characteristics), the inductance component made of different ferrite materials as the magnetic core, the inductance thereof
  • the corresponding relationship between quantity and temperature is unique. Even for the ferrite material produced by the same batch, process and temperature in the same batch, the corresponding relationship between inductance and temperature is used as the inductance component made by the magnetic core.
  • the ferrite material a marking on the key, and cooperate with the control system to use the unique physical characteristic curve of the marking as the key to unlock the key, ensuring the uniqueness of the key, even if the lock is produced.
  • the manufacturer can not clone the second key, which greatly guarantees the security of the lock, and is very suitable for anti-theft use of valuables or confidential information.
  • Embodiment 1 is a schematic structural view of a magnetic lock according to Embodiment 1 of the present invention.
  • FIG. 2 is a block diagram of the control system.
  • FIG. 3 is a schematic structural view of a magnetic lock according to Embodiment 2 of the present invention.
  • a material whose physical property changes with temperature changes is formed as a marker on a key, and the marker is fabricated into an electrical component having temperature-sensitive characteristics such as a capacitor, an inductor, or the like.
  • Markings made from materials whose physical properties change with temperature.
  • the physical properties here include resistivity, dielectric constant, magnetic permeability, hysteresis coefficient, etc., which are processed into specific shaped markings.
  • the inductor in this article consists of a coil and a magnetic core.
  • the magnetic core is made of a feature marking material.
  • the invention discloses a safety anti-theft magnetic lock, the core technology of which is to use the physical property-temperature curve of some special materials as the key of unlocking, and the physical property and temperature curve of these special materials must be determined and can be determined.
  • the soft ferrite material obtained by sintering for example, by sintering, when it is used as the magnetic core of the inductance element, the curve of the inductance and temperature of the inductance element is unique, certain, and can be repeatedly obtained.
  • the present invention does not only limit the use of ferrite materials to achieve the object of the present invention, as long as the curve conforming to physical properties and temperature must be a determined material that can be repeatedly obtained, and the curve is unique and non-reproducible. Properties can be used to make the identification of the present invention.
  • the identification member is made of a soft ferrite material prepared by sintering, and the identification member is fixed on the key.
  • a key member 100 is fixed with a marking member 110; the lock body is connected with a control system.
  • the control system includes a detection chamber, a data processor, and a data memory.
  • the detection chamber 200 is externally disposed (see FIG.
  • the data processor receives the real-time detection data, and the real-time detection data and the measurement stored in advance in the data memory The data is compared and matched. If the matching is successful, the lock body action is unlocked, otherwise the action is not performed (see Figure 2 for details).
  • the composition of the initial ingredients and the associated sintering temperature cannot be reversely analyzed, so There is no need to worry about being copied and cloned.
  • the physical properties of ferrite materials are stable and superior to ceramics.
  • the invention utilizes the unique physical characteristics of the ferrite material, can not be copied, has high material stability, and has low manufacturing cost.
  • the method steps for obtaining measurement data stored in advance in the data memory are as follows:
  • A using a soft ferrite material prepared by sintering to make a marking member
  • the measured temperature range can be selected from -20 °C to 60 °C, and the inductance is measured once every 0.1 °C change, and the measurement data is recorded.
  • each specific core has 800 sets of inductance.
  • Volume-temperature data the 800 sets of inductance-temperature data correspond to a unique, unreplicable core.
  • the data memory stores the 800 sets of measurement data.
  • a coil constituting an inductor is fixed inside the detection chamber, and the identification component of the coil and the key placed in the detection cavity constitutes an inductance, and the detection cavity detects the inductance of the inductance at normal temperature (single temperature point detection) Obtaining the current temperature value and the inductance of the inductor at the temperature value, and the data processor compares the detection result with the corresponding inductance at the same temperature point in the data memory, and if the matching succeeds, the lock body action is unlocked, otherwise action. Due to the uncertainty of the ambient temperature, the temperature value and the corresponding inductance value are random. In this case, the possibility of using other ferrite cores to pretend to be the key on the key is very unlikely to be successful. One in ten thousand.
  • a heater or a refrigerator can be installed inside the detection chamber for changing the temperature of the identification member, and acquiring a plurality of sets of detection data (measuring the inductance of the inductance at a plurality of temperature points).
  • the heater or the chiller arbitrarily changes the temperature of the identification member, arbitrarily acquires a plurality of detection temperature points, detects the inductance of the inductance at these temperature points, and obtains multiple sets of detection data, when all the detection data are combined with the pre-stored measurement data.
  • the lock body is unlocked.
  • the structure of the key is not described in detail, but the structure of the key must have the following characteristics: 1. Protective, the structure of the fixed-mounted identification part on the key must have the function of protecting the identification part to prevent Damage to the marking member caused by collision or the like; 2. Easy to install and difficult to disassemble. Once the marking member is mounted on the key, it cannot be disassembled, otherwise it will cause irreparable damage to the marking member; 3. Aesthetics; 4. Key and detection chamber It must be tightly fitted to ensure that the relative position of the marker (core) and the coil remains the same when the key is inserted into the detection chamber (in practical applications, there may be slight deviations in the position of the core, but the deviation does not affect the measurement. accuracy).
  • the present embodiment can set a plurality of keys, and the specific setting only needs to identify the identification component on each key.
  • the corresponding measurement data is pre-stored in the data memory, and the data processor is configured to match the data detected by the detection cavity in real time with all the data in the data memory, and if the matching is successful, the lock body action is unlocked. It should be emphasized here that although multiple keys can be set to open the lock at the same time, the temperature characteristics of each key are unique and cannot be duplicated, but the lock body recognizes the unique characteristic curve of each key.
  • the key uses only one identification member.
  • the lock structure of the magnetic lock is simple, the magnetic key is small in size, and is suitable for a safe for an ordinary family, or a safe for some jewelry.
  • the detection method and the specific setting of the embodiment are basically the same as those of the embodiment 1.
  • the difference is that the embodiment discloses a more advanced magnetic lock structure.
  • the key in the embodiment has three identifiers. (In actual use, the number of identifiers can be increased according to specific needs), the detection chamber needs to detect the three identifiers at the same time, and the data processor obtains the detection result and matches it with the data in the data memory, and all match If successful, the lock body action is unlocked.
  • the database is created in the following manner:
  • the data storage internally stores a plurality of sets of identification data sets
  • the identification data set includes measurement data of three identifiers located on the same key
  • each set of identification data sets corresponds to a key.
  • the key is inserted into the detection cavity, and the detection cavity simultaneously detects the three identification parts on the key, and acquires the detection data of the three identification parts on the key at the current ambient temperature point, and the data processor 3
  • the detection data is matched with the plurality of sets of identification data groups stored in advance, and if the corresponding identification data group is matched, the control lock body is unlocked, otherwise no action is performed.
  • the magnetic lock manufactured by such technology has complete meaning. safety.
  • control system detects that the key is inserted multiple times (more than 5 times), and each time the matching is unsuccessful, the system issues an alarm signal and no longer responds to the subsequent unlocking action until the alarm is released.
  • the magnetic lock disclosed in this embodiment has extremely high security and anti-theft performance, and is very suitable for anti-theft use of valuables or confidential materials, such as high security level gates, vaults, and confidential rooms. Under such conditions, multiple keys can be set to be used. In addition, due to the non-reproducibility of the key, the handover occurs, and the safety of the security facility will not be reduced after the multi-person storage.

Landscapes

  • Lock And Its Accessories (AREA)
  • Burglar Alarm Systems (AREA)
  • Electronic Switches (AREA)

Abstract

Cette invention concerne une serrure de sécurité magnétique anti-vol, comprenant une clé (100) et un corps de serrure. Ladite clé (100) est dotée d'au moins un marqueur (110). Les caractéristiques physiques du marqueur 110) changent en fonction de la température et le changement appartient à une relation linéaire évidente répétée. Un système de commande est relié au corps de serrure et il comprend une cavité de détection (200), un processeur de données et une mémoire de données. Des données de mesure du marqueur (110) sur la clé (100) sont pré-enregistrées dans la mémoire de données. La cavité de détection (200) détecte le marqueur (110) sur la clé (100) insérée dans la cavité de détection (200) et obtient des données de détection en temps réel. Le processeur de données met en correspondance les données de détection obtenues par la cavité de détection (200) en temps réel avec les données de détection pré-enregistrées dans la mémoire de données, et l'actionnement du corps de serrure est commandé de manière à obtenir le déverrouillage si la correspondance est réussie. Selon ladite serrure de sécurité magnétique anti-vol, la courbe caractéristique physique unique du marqueur (110) sert en tant que clé pour le déverrouillage, et le caractère unique de la clé est assuré.
PCT/CN2014/082685 2014-03-24 2014-07-22 Serrure de sécurité magnétique antivol WO2015143799A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020167022964A KR20160106760A (ko) 2014-03-24 2014-07-22 안전 도난방지 자기 잠금장치
JP2016550569A JP6328780B2 (ja) 2014-03-24 2014-07-22 安全・盗難防止のマグネットロック

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410110332.5A CN103867043B (zh) 2014-03-24 2014-03-24 一种安全防盗磁锁
CN201410110332.5 2014-03-24

Publications (1)

Publication Number Publication Date
WO2015143799A1 true WO2015143799A1 (fr) 2015-10-01

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Application Number Title Priority Date Filing Date
PCT/CN2014/082685 WO2015143799A1 (fr) 2014-03-24 2014-07-22 Serrure de sécurité magnétique antivol

Country Status (4)

Country Link
JP (1) JP6328780B2 (fr)
KR (1) KR20160106760A (fr)
CN (1) CN103867043B (fr)
WO (1) WO2015143799A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103867043B (zh) * 2014-03-24 2016-05-04 佛山市川东磁电股份有限公司 一种安全防盗磁锁
AT516960B1 (de) * 2015-03-23 2016-10-15 Kaba Gmbh Schloss oder Fenster- oder Türbeschlag mit einer Vorrichtung zum Detektieren des Verriegelungszustandes
KR101974332B1 (ko) 2018-07-13 2019-09-05 (주)인아웃에스씨 전시품 도난 방지장치

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EP0730071A1 (fr) * 1995-03-03 1996-09-04 Siemens Aktiengesellschaft Système antivol pour un véhicule à moteur
JP2000234461A (ja) * 1999-02-17 2000-08-29 Hitachi Metals Ltd 電気錠システム
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CN203232157U (zh) * 2013-04-25 2013-10-09 郑力仁 一种智能报警安全锁芯的异物插入检测机构
CN103867043A (zh) * 2014-03-24 2014-06-18 佛山市川东磁电股份有限公司 一种安全防盗磁锁

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0730071A1 (fr) * 1995-03-03 1996-09-04 Siemens Aktiengesellschaft Système antivol pour un véhicule à moteur
JP2000234461A (ja) * 1999-02-17 2000-08-29 Hitachi Metals Ltd 電気錠システム
CN101514600A (zh) * 2008-02-20 2009-08-26 华硕电脑股份有限公司 防盗装置
CN201539152U (zh) * 2009-10-26 2010-08-04 范根喜 一种光电密码锁系统
CN101864873A (zh) * 2010-06-10 2010-10-20 沈东风 一种智能电子门锁
CN203232157U (zh) * 2013-04-25 2013-10-09 郑力仁 一种智能报警安全锁芯的异物插入检测机构
CN103867043A (zh) * 2014-03-24 2014-06-18 佛山市川东磁电股份有限公司 一种安全防盗磁锁

Also Published As

Publication number Publication date
JP2017511847A (ja) 2017-04-27
CN103867043A (zh) 2014-06-18
JP6328780B2 (ja) 2018-05-23
CN103867043B (zh) 2016-05-04
KR20160106760A (ko) 2016-09-12

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