TWI542770B - NFC lock system and lock device - Google Patents
NFC lock system and lock device Download PDFInfo
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Description
本發明是有關於一種鎖具系統，特別是指一種利用NFC技術來達到辨識功能的NFC鎖具系統與鎖具裝置。 The present invention relates to a lock system, and more particularly to an NFC lock system and a lock device that utilize NFC technology to achieve an identification function.
許多物品都會使用到鎖具系統，例如建築物之門窗，交通工具之車門、方向盤、交通工具的引擎發動，或者是一些箱體...等。又一般常見之鎖具系統需要一個鎖具裝置，及一個能與該鎖具裝置搭配的鑰匙裝置。該鑰匙裝置大多為特定結構，例如不同之齒狀結構與刻度深度的設計來搭配解鎖，使得每一個鑰匙裝置皆僅能適用於解鎖特定之鎖具裝置，而達到防盜之目的，但此類鑰匙裝置之複製相當簡單，只要符合所需的形狀即可用以開鎖，因此極易被外人複製而盜用。 Many items use lock systems, such as the doors and windows of buildings, the doors of vehicles, the steering wheel, the engine of the vehicle, or some cabinets...etc. Another commonly used lock system requires a lock device and a key device that can be used with the lock device. The key device is mostly of a specific structure, for example, different tooth structures and a design of the scale depth are used to unlock, so that each key device can only be used to unlock a specific lock device for the purpose of anti-theft, but such a key device The copying is quite simple, as long as it conforms to the desired shape and can be used for unlocking, so it is easily copied and stolen by outsiders.
另外，市面上出現一種利用RFID(無線射頻辨識技術)開發出的非接觸式鎖具裝置與鑰匙裝置，利用鎖具裝置無線感應鑰匙裝置所發出之特殊編碼射頻訊號，來偵測鑰匙裝置所內建的識別資料，以達到開鎖或關鎖之目的，但此種應用RFID技術開發之鑰匙裝置所儲存的識別資 料不僅容易被拷貝，而且識別資料是固定不變的，因此一旦被拷貝後就能被盜用，故其防盜效果仍然不佳。 In addition, a non-contact lock device and a key device developed by RFID (Radio Frequency Identification Technology) have been developed on the market, and the special coded RF signal generated by the wireless sensor key device of the lock device is used to detect the built-in key device. Identify the data to achieve the purpose of unlocking or locking, but the identification resources stored in the key device developed by RFID technology Not only is it easy to copy, but the identification data is fixed, so once it is copied, it can be stolen, so its anti-theft effect is still not good.
因此，本發明之目的，即在提供一種能與一個鑰匙裝置搭配使用以增加防盜效果與安全性的鎖具裝置。 Accordingly, it is an object of the present invention to provide a lock apparatus that can be used with a key device to increase theft protection and safety.
於是，本發明鎖具裝置，適用於搭配一個鑰匙裝置使用，該鑰匙裝置包括一個鑰匙，及一個安裝於該鑰匙且儲存有一個密碼的NFC晶片，該鎖具裝置包含一個鎖具、一個NFC感應單元，及一個處理單元。 Thus, the lock device of the present invention is suitable for use with a key device comprising a key, and an NFC chip mounted on the key and storing a password, the lock device comprising a lock, an NFC sensing unit, and A processing unit.
該鎖具包括一個可供該鑰匙***操作開啟的鎖頭，及一個鎖固該鎖頭並可被驅動解鎖而使該鎖頭可被該鑰匙操作開啟的鎖定模組。該NFC感應單元可於該鑰匙***該鎖頭時，感應讀取與變更該NFC晶片之該密碼。該處理單元訊號連接該NFC感應單元與該鎖定模組，並具有一個儲存有一個驗證碼的儲存模組、一個比對模組、一個密碼產生模組，及一個控制模組。該比對模組可比對該NFC晶片的該密碼與該驗證碼是否相符。該控制模組可於該密碼與該驗證碼比對相符時，驅使該鎖定模組解鎖，並驅使該密碼產生模組產生一組新的密碼與驗證碼，且以該新的驗證碼覆寫該儲存模組儲存之該驗證碼，並驅使該NFC感應單元以該新的密碼取代該NFC晶片的該密碼。 The lock includes a lock for opening the key insertion operation, and a lock module that locks the lock and can be unlocked to open the lock by the key. The NFC sensing unit can sense the password of the NFC chip when the key is inserted into the lock. The processing unit signal connects the NFC sensing unit and the locking module, and has a storage module storing a verification code, a comparison module, a password generation module, and a control module. The comparison module can match the password of the NFC chip with the verification code. The control module can drive the locking module to unlock when the password matches the verification code, and drive the password generating module to generate a new set of passwords and verification codes, and overwrite the new verification code. The storage module stores the verification code and drives the NFC sensing unit to replace the password of the NFC chip with the new password.
因此，本發明之目的，即在提供一種能增加防盜效果與安全性的NFC鎖具系統。 Accordingly, it is an object of the present invention to provide an NFC lock system that increases theft protection and safety.
於是，本發明NFC鎖具系統，包含一個鑰匙裝 置，及一個所述的鎖具裝置。該鑰匙裝置包括一個鑰匙，及一個安裝於該鑰匙且儲存有一個密碼的NFC晶片。 Thus, the NFC lock system of the present invention includes a key And a lock device as described. The key device includes a key and an NFC chip mounted to the key and storing a password.
1‧‧‧鑰匙裝置 1‧‧‧Key device
11‧‧‧鑰匙 11‧‧‧ key
12‧‧‧NFC晶片 12‧‧‧NFC chip
2‧‧‧鎖具裝置 2‧‧‧Lock device
21‧‧‧鎖具 21‧‧‧Locks
211‧‧‧鎖頭 211‧‧‧Lock
212‧‧‧鎖定模組 212‧‧‧Locking module
22‧‧‧NFC感應單元 22‧‧‧NFC sensing unit
221‧‧‧射頻域 221‧‧‧RF domain
23‧‧‧偵測單元 23‧‧‧Detection unit
24‧‧‧提示單元 24‧‧‧Cue unit
25‧‧‧遠端回報單元 25‧‧‧Remote return unit
26‧‧‧處理單元 26‧‧‧Processing unit
261‧‧‧儲存模組 261‧‧‧ storage module
262‧‧‧比對模組 262‧‧‧ Alignment module
263‧‧‧密碼產生模組 263‧‧‧ password generation module
265‧‧‧控制模組 265‧‧‧Control Module
3‧‧‧電子裝置 3‧‧‧Electronic devices
本發明之其他的特徵及功效，將於參照圖式的實施方式中清楚地呈現，其中：圖1是一個部分立體示意圖，說明本發明NFC鎖具系統之一個實施例的一個鑰匙裝置與一個鎖具；及圖2是一個功能方塊圖，說明該實施例的系統架構。 Other features and advantages of the present invention will be apparent from the embodiments of the present invention. FIG. 1 is a partial perspective view showing a key device and a lock of an embodiment of the NFC lock system of the present invention; And Figure 2 is a functional block diagram illustrating the system architecture of this embodiment.
參閱圖1與圖2，本發明NFC鎖具系統之一個實施例，包含一個鑰匙裝置1，及一個鎖具裝置2。 Referring to Figures 1 and 2, an embodiment of the NFC lock system of the present invention includes a key device 1 and a lock device 2.
該鑰匙裝置1包括一個鑰匙11，及一個安裝於該鑰匙11且儲存有一個密碼的NFC晶片12。該鑰匙11由例如金屬、塑膠等堅硬材料所製成，且為可與該鎖具裝置2搭配的特定結構，例如特殊的齒狀刻度與溝槽等結構，使該鑰匙11僅能適用於解鎖該鎖具裝置2。該NFC晶片12為一種利用NFC(近距離通訊)技術所設計的晶片，能在短距離的情況下，與兼容設備無線通訊以進行識別和資料傳輸。本實施例的該NFC晶片12能被動地被該鎖具裝置2觸發，並由該鎖具裝置2無線供電，而使用負載調變技術與該鎖具裝置2進行資料傳輸，但實施上，該NFC晶片12也可搭配自身電源，而主動地與該鎖具裝置2進行資料傳輸，不以本實施例為限。 The key device 1 includes a key 11, and an NFC wafer 12 mounted to the key 11 and storing a password. The key 11 is made of a hard material such as metal or plastic, and is a specific structure that can be matched with the lock device 2, such as a special tooth scale and groove, so that the key 11 can only be used to unlock the key. Lock device 2. The NFC wafer 12 is a chip designed using NFC (Near Field Communication) technology to enable wireless communication with compatible devices for identification and data transmission in a short distance. The NFC wafer 12 of the present embodiment can be passively triggered by the lock device 2 and wirelessly powered by the lock device 2, and data transfer is performed with the lock device 2 using load modulation technology, but in practice, the NFC wafer 12 is implemented. It is also possible to actively carry out data transmission with the lock device 2 in conjunction with its own power source, which is not limited to this embodiment.
該鎖具裝置2包括一個鎖具21、一個NFC感應單元22、一個偵測單元23、一個提示單元24、一個遠端回報單元25，及一個處理單元26。 The lock device 2 includes a lock 21, an NFC sensing unit 22, a detecting unit 23, a prompting unit 24, a remote return unit 25, and a processing unit 26.
該鎖具21包括一個鎖頭211，及一個鎖定模組212。該鎖頭211若被與其相搭配的鑰匙11***後，可被該鑰匙11轉動解鎖，若被與該鎖頭211不相搭配的鑰匙11***後，則無法被該鑰匙11轉動解鎖，例如門窗的栓銷制栓鎖或是汽機車的電門鎖頭等栓鎖，由於類型眾多且為習知技術，故在此不再詳述。 The lock 21 includes a lock 211 and a locking module 212. The key 211 can be rotated and unlocked by the key 11 if it is inserted, and if the key 11 that is not matched with the lock 211 is inserted, the key 11 cannot be rotated and unlocked, such as doors and windows. The bolting lock or the latch of the steam locomotive, such as the electric door lock, is not described in detail because of its numerous types and known techniques.
該鎖定模組212可用卡掣、卡扣、嵌卡等其他方式來限位鎖固該鎖頭211，而使該鎖頭211無法被轉動，且該鎖定模組212可被驅動而解除卡掣、卡扣、嵌卡等限位鎖固狀態，而使該鎖頭211可被該鑰匙11轉動解鎖。需要說明的是，若此時***的鑰匙11是與該鎖頭211不相搭配的鑰匙11，即使該鎖定模組212已解除鎖固，該鑰匙11也無法轉動解鎖該鎖頭211。 The locking module 212 can be locked to lock the locking head 211 by other means such as a latch, a buckle, a card, or the like, so that the locking head 211 can not be rotated, and the locking module 212 can be driven to release the card. , the buckle, the embedded card and the like are locked in a state of being locked, so that the lock 211 can be rotated and unlocked by the key 11 . It should be noted that if the key 11 inserted at this time is the key 11 that does not match the lock 211, even if the locking module 212 is unlocked, the key 11 cannot be rotated to unlock the lock 211.
該NFC感應單元22能利用NFC(近距離通訊)技術主動產生一個射頻域221，以感應該NFC晶片12，因此該NFC感應單元22必須安裝於該鎖頭211附近，使得該鑰匙11***該鎖頭211時，該鑰匙裝置1的該NFC晶片12能位於該射頻域221內。該NFC感應單元22藉由該射頻域221能無線供電給該NFC晶片12，並與該NFC晶片12同步連結以進行無線資料傳輸，而感應讀取與變更該NFC晶片12之該密碼。該NFC感應單元22可設定為只能 進行一對一同步連結，以提高資料傳輸的保密性與安全性，但實施上不以此為限。 The NFC sensing unit 22 can actively generate a radio frequency domain 221 by using NFC (Near Field Communication) technology to sense the NFC wafer 12, so the NFC sensing unit 22 must be mounted near the lock 211, so that the key 11 is inserted into the lock. At the time of the head 211, the NFC wafer 12 of the key device 1 can be located within the RF domain 221. The NFC sensing unit 22 can wirelessly supply power to the NFC chip 12 via the RF domain 221, and is synchronously coupled to the NFC chip 12 for wireless data transmission, and inductively reads and changes the password of the NFC chip 12. The NFC sensing unit 22 can be set to only One-to-one synchronization links are provided to improve the confidentiality and security of data transmission, but the implementation is not limited thereto.
該偵測單元23可利用光學、觸壓和電磁的方式來偵測該鎖頭211是否被該鑰匙11轉動，由於偵測方式類型眾多且為習知技術，並非發明之重點，故在此不再詳述。 The detecting unit 23 can detect whether the lock 211 is rotated by the key 11 by using optical, touch pressure and electromagnetic methods. Since the detection mode is of various types and is a prior art, it is not the focus of the invention, so it is not here. More details.
該提示單元24可被該處理單元26驅動而對外發出提示訊息，在本實施例中，該提示單元24嵌裝外露於該鎖具21，並為可發出不同色光的LED，並能被驅動而發出代表提示訊息的提示光，但實施上，該提示單元24也可以搭配蜂鳴器等可發出聲響的電子元件，或可發出語音的電子元件。 The prompting unit 24 can be driven by the processing unit 26 to issue a prompt message. In the embodiment, the prompting unit 24 is embedded in the lock 21 and is an LED capable of emitting different colors of light, and can be driven to be emitted. The prompt light representing the prompt message, but in practice, the prompting unit 24 can also be used with an electronic component such as a buzzer that can emit sound, or an electronic component that can emit a voice.
該遠端回報單元25可利用網路或無線通訊發送一個警報訊息給該鎖具裝置2之合法擁有者的一個電子裝置3，該電子裝置3可為一個電腦、手機、平板電腦，或其他可進行無線通訊或網路的電子裝置3。 The remote reward unit 25 can send an alarm message to an electronic device 3 of the legal owner of the lock device 2 by using a network or wireless communication, and the electronic device 3 can be a computer, a mobile phone, a tablet computer, or the like. Electronic device for wireless communication or network 3.
該處理單元26訊號連接該NFC感應單元22、該偵測單元23、該提示單元24、該遠端回報單元25與該鎖定模組212，並具有一個儲存有一個驗證碼的儲存模組261、一個比對模組262、一個密碼產生模組263，及一個控制模組265。 The processing unit 26 is connected to the NFC sensing unit 22, the detecting unit 23, the prompting unit 24, the remote reporting unit 25 and the locking module 212, and has a storage module 261 storing a verification code. A comparison module 262, a password generation module 263, and a control module 265.
該比對模組262可比對該NFC晶片12的該密碼與該驗證碼是否相符。在本實施例中，該比對模組262會直接比對該密碼與該驗證碼是否為相同，但實際上，該 密碼可能已被事先加密過，因此該比對模組262在比對前，需要先對該密碼解密才能與該驗證碼進行比對，如此一來還能增加保密性與安全性。 The comparison module 262 can match the password of the NFC wafer 12 with the verification code. In this embodiment, the comparison module 262 directly compares whether the password and the verification code are the same, but actually, the The password may have been previously encrypted, so the comparison module 262 needs to decrypt the password before it can be compared with the verification code, so that the confidentiality and security can be increased.
該密碼產生模組263能被驅動而亂數產生一組新的密碼與驗證碼。在本實施例中該新的密碼與該新的驗證碼相同，但實施上，該新的密碼可由該密碼產生模組263以與該比對模組262相對應的演算方法事先加密過，且經過該比對模組262解密後能與該新的驗證碼相同。 The password generation module 263 can be driven to generate a new set of passwords and verification codes in random. In this embodiment, the new password is the same as the new verification code, but in practice, the new password can be pre-encrypted by the password generation module 263 according to the calculation method corresponding to the comparison module 262, and After decryption by the comparison module 262, it can be the same as the new verification code.
該控制模組265能控制該提示單元24，在該比對模組262比對相符時，控制該提示單元24發出一個能代表比對相符提示訊息；在比對不相符時，控制該提示單元24發出一個能代表比對不相符的提示訊息，例如發出綠色光代表相符，發出紅色光代表不相符。 The control module 265 can control the prompting unit 24, and when the comparison module 262 is matched, the prompting unit 24 is controlled to send a prompt message indicating that the matching is matched; when the comparison does not match, the prompting unit is controlled. 24 sends a prompt message that does not match the comparison, such as emitting a green light to indicate a match, and a red light to indicate a mismatch.
該控制模組265能控制該遠端回報單元25，在該比對模組262比對不相符時，控制該遠端回報單元25發送該警報訊息給該鎖具裝置2之合法擁有者的該電子裝置3。 The control module 265 can control the remote reward unit 25 to control the remote reward unit 25 to send the alarm message to the legitimate owner of the lock device 2 when the comparison module 262 does not match. Device 3.
該控制模組265能控制該鎖定模組212，在該比對模組262比對相符時，控制該鎖定模組212解鎖，使該鎖頭211可被該鑰匙11轉動；在比對不相符時，控制該鎖定模組212限位鎖固該鎖頭211，使該鎖頭211無法被轉動。 The control module 265 can control the locking module 212. When the comparison module 262 is matched, the locking module 212 is controlled to be unlocked, so that the locking member 211 can be rotated by the key 11; When the locking module 212 is controlled to limit the locking of the locking head 211, the locking head 211 cannot be rotated.
該控制模組265能控制該密碼產生模組263，在該偵測單元23偵測到該鎖頭211被該鑰匙11轉動時，控 制該密碼產生模組263產生新的該驗證碼與該密碼。該控制模組265能將新的驗證碼覆寫該儲存模組261儲存之該驗證碼，並驅使該NFC感應單元22以該新的密碼取代該NFC晶片12的該密碼。 The control module 265 can control the password generating module 263, and when the detecting unit 23 detects that the lock 211 is rotated by the key 11, The password generation module 263 generates a new verification code and the password. The control module 265 can overwrite the verification code stored in the storage module 261 with the new verification code, and drive the NFC sensing unit 22 to replace the password of the NFC chip 12 with the new password.
本發明NFC鎖具系統使用時，需要將該鑰匙11***該鎖頭211，並使該NFC感應單元22感應到該鑰匙裝置1的該NFC晶片12，使該NFC感應單元22與該NFC晶片12通電致能且彼此搜尋配對，而讀取該NFC晶片12所儲存的該密碼，接著該比對模組262可比對該NFC晶片12的該密碼是否與儲存模組內261的該驗證碼相符。 When the NFC lock system of the present invention is used, the key 11 needs to be inserted into the lock 211, and the NFC sensing unit 22 senses the NFC wafer 12 of the key device 1 to energize the NFC sensor unit 22 and the NFC chip 12. The passwords stored in the NFC wafer 12 are read and matched, and the comparison module 262 can then match the password of the NFC wafer 12 with the verification code in the storage module 261.
在比對相符時，該控制模組265可驅使該提示單元24發出比對相符的提示訊息，以提示使用者比對結果相符，並使該鎖定模組212解除鎖固，此時，若使用者使用正確的鑰匙，則可轉動該鎖頭211以完成解鎖，但若是使用錯誤的鑰匙11，則無法轉動該鎖頭211。該控制模組265會在該偵測單元23偵測到該鎖頭211被轉動時，驅使該密碼產生模組263自動產生該新的密碼與該新的驗證碼，並以該新的密碼與新的驗證碼覆寫變更該NFC晶片12的該密碼與該儲存模組261的該驗證碼。 When the comparison is matched, the control module 265 can drive the prompting unit 24 to issue a matching prompt message to prompt the user to match the matching result, and the locking module 212 is unlocked. If the correct key is used, the lock 211 can be rotated to complete the unlocking, but if the wrong key 11 is used, the lock 211 cannot be rotated. When the detecting unit 23 detects that the lock 211 is rotated, the control module 265 drives the password generating module 263 to automatically generate the new password and the new verification code, and the new password and The new verification code overwrites the password of the NFC wafer 12 and the verification code of the storage module 261.
在比對不相符時，該控制模組265會驅使該提示單元24發出比對不相符的提示訊息，以提示使用者比對結果不相符，並驅使該鎖定模組212鎖固該鎖頭211，而使該鎖頭211無法被該鑰匙11轉動解鎖，同時，該遠端回報單元25會自動發送該警報訊息至該鎖具裝置2之合法擁有 者的該電子裝置3，藉以提醒該鎖具裝置2之合法擁有者，有人嘗試用密碼不正確的鑰匙裝置1開鎖，例如企圖偷車或闖空門，以利於即時趕到現場或報警等處理方式，以避免財物損失。 When the comparison does not match, the control module 265 drives the prompting unit 24 to issue a prompt message that does not match the comparison, to prompt the user to match the result, and drives the locking module 212 to lock the lock 211. Therefore, the lock 211 cannot be unlocked by the key 11 , and the remote return unit 25 automatically sends the alarm message to the legal possession of the lock device 2 . The electronic device 3 of the person is used to remind the legal owner of the lock device 2 that someone attempts to unlock the key device 1 with an incorrect password, such as an attempt to steal a car or a hollow door, so as to facilitate immediate access to the scene or an alarm, etc. To avoid property damage.
綜上所述，本發明NFC鎖具系統，能在使用者使用正確的鑰匙裝置1解鎖時，自動更動該驗證碼以及該鑰匙裝置1的該密碼，使密碼能隨時變動，以大幅提升盜取的難度；而在使用者使用不正確的鑰匙裝置1試圖解鎖時，進行自動遠端回報，以利於即時通報處理。因此能有效地提高防盜性與安全性，故確實能達成本發明之目的。 In summary, the NFC lock system of the present invention can automatically change the verification code and the password of the key device 1 when the user uses the correct key device 1 to unlock, so that the password can be changed at any time to greatly enhance the stolen. Difficulty; when the user attempts to unlock using the incorrect key device 1, an automatic remote reward is performed to facilitate instant notification processing. Therefore, the anti-theft property and safety can be effectively improved, and the object of the present invention can be achieved.
惟以上所述者，僅為本發明之實施例而已，當不能以此限定本發明實施之範圍，即大凡依本發明申請專利範圍及專利說明書內容所作之簡單的等效變化與修飾，皆仍屬本發明專利涵蓋之範圍內。 However, the above is only the embodiment of the present invention, and the scope of the present invention is not limited thereto, that is, the simple equivalent changes and modifications made by the patent application scope and the patent specification of the present invention are still It is within the scope of the patent of the present invention.
12‧‧‧NFC晶片 12‧‧‧NFC chip
2‧‧‧鎖具裝置 2‧‧‧Lock device
21‧‧‧鎖具 21‧‧‧Locks
22‧‧‧NFC感應單元 22‧‧‧NFC sensing unit
221‧‧‧射頻域 221‧‧‧RF domain
23‧‧‧偵測單元 23‧‧‧Detection unit
24‧‧‧提示單元 24‧‧‧Cue unit
25‧‧‧遠端回報單元 25‧‧‧Remote return unit
26‧‧‧處理單元 26‧‧‧Processing unit
261‧‧‧儲存模組 261‧‧‧ storage module
262‧‧‧比對模組 262‧‧‧ Alignment module
263‧‧‧密碼產生模組 263‧‧‧ password generation module
265‧‧‧控制模組 265‧‧‧Control Module
3‧‧‧電子裝置 3‧‧‧Electronic devices
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103137605A TWI542770B (en) | 2014-10-30 | 2014-10-30 | NFC lock system and lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103137605A TWI542770B (en) | 2014-10-30 | 2014-10-30 | NFC lock system and lock device |
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| Publication Number | Publication Date |
|---|---|
| TW201615951A TW201615951A (en) | 2016-05-01 |
| TWI542770B true TWI542770B (en) | 2016-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| TW103137605A TWI542770B (en) | 2014-10-30 | 2014-10-30 | NFC lock system and lock device |
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| Country | Link |
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| TW (1) | TWI542770B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178258A (en) * | 2017-06-26 | 2017-09-19 | 西北民族大学 | The electronic lock of view-based access control model password principle |
| CN110298947B (en) * | 2019-06-25 | 2020-12-25 | 珠海格力电器股份有限公司 | Unlocking method and electronic lock |
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| TW201615951A (en) | 2016-05-01 |
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