CN2459406Y - Induction type electronic door lock capable of making key card by user - Google Patents
Induction type electronic door lock capable of making key card by user Download PDFInfo
- Publication number
- CN2459406Y CN2459406Y CN 00243573 CN00243573U CN2459406Y CN 2459406 Y CN2459406 Y CN 2459406Y CN 00243573 CN00243573 CN 00243573 CN 00243573 U CN00243573 U CN 00243573U CN 2459406 Y CN2459406 Y CN 2459406Y
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- control circuit
- lock body
- circuit unit
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- unit
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- Expired - Fee Related
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Abstract
The utility model relates to an electronic lock in an induction type, which provides the technique of manufacturing and altering a cipher on a lock body. Because a controlling circuit is provided with MPU, a base station, an electric altering memory, a keyboard and a display screen, a user can conduct self manufacture without resorting to a manufacturer or disclosing user's cipher in operation. The utility model has absolute security and reliability and is convenient for users.
Description
The present invention relates to a kind of induction type electronic lock, particularly a kind of induction-type electronic door lock with key card made by user.
Electronic lock is owing to can have more than one hundred million times password combination, thereby higher confidentiality and application life are arranged than mechanical lock, more and more be subjected to the attention of user and manufacturer, constantly improved in research, the door lock that magnetic card type is opened is comparatively ripe and universal, but this mode of swiping the card, belong to the contact Card Reader, the application life of key card is lower, just must change the system neocaine about 2 years, make key card again mostly on other clip making machine the personnel by special training carry out, make troubles to the user, be difficult to enter family, so electronic lock is at present only popular in the guest room in luxurious hotel and hotel.
Utility model CN2292142Y is a typical electronic door lock comparatively, combine by inside and outside lock body and lock core, have abrasion-proof tongue, anti-group sledge tongue and lock tongue structure, better performances, however it belongs to the magnetic card type electronic lock, and the making of key card and application life, lower technology barrier did not still solve, moreover it utilizes electromagnet to do the control assembly of clutch, be difficult to overcome the interference of extraneous high-intensity magnetic field, might be disturbed by outer strong magnet to make it that misoperation take place, cause inefficacy.
Commercially available multiple non-contact IC card door lock, mostly still exploitation is used for hotel, hotel, as German HFL induction type door lock, or homemade ZL99205635.7 smart card door lock, though all overcome the deficiency that contact is swiped the card, increased in the life-span of key card greatly, but in case lost a key card, the after-sale service unit that Change Password and additional making still will be sought help from producer perhaps carries out on the clip making machine of special use, and this obviously is inconvenient for the domestic consumer.
The encryption that the objective of the invention is to design a kind of key card is made and can be carried out on the body of lock, can revise change password password at any time by owner's wish, makes it have higher confidentiality, high life, highly reliable induction-type electronic door lock.
The object of the present invention is achieved like this, whole lock body is by interior, outer lock body, lock core, being contained in lock storehouse on the doorframe and control circuit and radio frequency induction card six parts forms, control circuit has main control circuit unit, power subsystem, radio frequency unit, electric-motor drive unit and standby control circuit unit, main control circuit unit is on interior lock body, wherein main MPU respectively with keyboard, display is rewritten main storage with electricity and is connected, radio frequency unit is made up of with the peripheral resistance-capacitance circuit and the antenna that are connected with it base station, outside on the lock body, be connected with main control circuit unit, power subsystem is made up of power supply and detection two parts, be located on the interior lock body, be connected with main control circuit unit, electric-motor drive unit is made up of with the electromagnetic relay commutation circuit that is connected with it motor-drive circuit that opens the door, be located on the interior lock body, electric-motor drive unit is connected with main control circuit unit, standby control circuit is by standby MPU and the standby electrically alterable memory that is connected with it respectively, standby motor-driven commutation circuit is formed, standby control circuit is connected with main control circuit unit by electromagnetic relay, standby control circuit also be arranged on outer lock body on emergent plug receptacle be connected, described radio frequency induction card is a key card, has interconnected logical encrypt memory and aerial coil and forms.
Emergency opening plug receptacle on the outer lock body is matched with the hand-held emergency opening device with compromise joint, and hand-held emergency opening device is made up of with the emergency power supply that is connected with it, emergency base station and antenna emergent MPU.
Above technical scheme has shown that the present invention can encrypt the characteristics of making and rewriting password by the systemic-function of MPU, base station, electrically alterable memory and keyboard, display on the body of lock, compare with the clip making machine technology of special use, needn't be again lose and to make password again or want to rewrite password and go to the manufacturer that seeks help for key card, be not required to be this and open oneself password, thereby have the absolute confidentiality and the characteristics of reliability.The user becomes the sole owner of lock, is suitable for family and safety cabinet etc. and locates to use.
The present invention is further illustrated below in conjunction with drawings and Examples.
Fig. 1 is the outer lock body elevation of induction-type electronic door lock with key card made by user of the present invention.
Fig. 2 is a circuit structure schematic diagram of the present invention.
Fig. 3 is an interior lock body elevation of the present invention.
Can see on the outer lock body of induction-type electronic door lock with key card made by user of the present invention having external lock body case 1, radio-frequency radiation district 2, outdoor handle 3, emergency opening plug receptacle 4 by Fig. 1.Can see on the interior lock body having internal lock body case 5 by Fig. 3, lock knob 6, keyboard 7, display screen 8, inner handle 9.
As can see from Figure 2 main control circuit unit 11 respectively with radio frequency unit 12, power subsystem 13, electric-motor drive unit 14, standby control circuit unit 15 connects, main control circuit unit is arranged on the interior lock body, mainly contain main MPU, keyboard, display screen and electricity are rewritten the main storage composition, and keyboard is 16 key boards.10 numerical keys wherein, 6 function keys, display screen is a liquid crystal dots configuration display screen, and electrically alterable memory is E2PROM, and it mainly act as the information that reads of handling, and judges holder's identity, the control driver element.Radio frequency unit comprises that the base station is radio frequency control chip U2270B, and it is modulator control signal that peripheral resistance-capacitance circuit and signal transmit/receive antenna are formed, and the signal that returns to outside directional transmissions electromagnetic wave and received RF contactless card also provides central control unit to handle.Power subsystem provides working power and power supply to detect, and gives the alarm to MPU, and electric-motor drive unit is to drive executing agency's motor, makes door be in state of a control, by forward control and oppositely control door is in open the door or closes the door state.The standby control circuit unit is by standby MPU, and standby electrically alterable memory E2PROM and standby motor-driven commutation circuit are formed, and when electronic lock main control disabler, provides backup control function.
Radio frequency induction card is by receiving and electromagnetic signals provides power supply to whole card, the legitimacy of the signal authentication password that receives by the modulation and demodulation antenna, and store the data message that the user writes.
Hand-held emergency opening unit is in the means of opening the door that provide the device that inserts battery behind user's battery failure and main control partly damages or provide during fault reserve in locking.During operation, the emergency opening plug receptacle with on the outer lock body of hand-held emergency opening device insertion carries out the order switching by electromagnetic relay with standby control circuit unit and main control circuit unit.
When revising password, at first revise the card password by the keyboard input, main MPU compares with the password that leaves in the electrically alterable memory after receiving this password, if both unanimities, show the indication that to rewrite password on the screen, can input new password this moment by keyboard, and main MPU sends and confirms prompting, preserves at last.
During fabrication, by keyboard input fabrication order, main MPU sends system owner card or system generic card, and the prompting of card code number.Above information is imported.Main MPU reresented the fabrication people card is placed on the radio-frequency radiation district after input was finished, main MPU is with this password encryption card, write fabrication information at random simultaneously, these fabrication information are kept on electrically alterable memory and the standby electrically alterable memory, fabrication this moment information is used as identification as unique feature of every card.
Claims (2)
1. induction-type electronic door lock with key card made by user, has interior lock body, outer lock body, lock core, the lock storehouse, the control circuit and the radio frequency induction card that are contained in the lock body are formed, it is characterized in that described control circuit comprises main control circuit unit, power subsystem, radio frequency unit, electric-motor drive unit, with the standby control circuit unit, main control circuit unit is arranged on the interior lock body, it is by main MPU, electricity is rewritten main storage, keyboard and display screen are formed, wherein main MPU respectively with main storage, keyboard is connected with display, radio frequency unit is made up of with the peripheral resistance-capacitance circuit and the antenna that are connected with it base station, be arranged on the outer lock body, be connected with main control circuit unit, power subsystem is made up of power supply and detection two parts, be located on the interior lock body, be connected with main control circuit unit, electric-motor drive unit is made up of with the electromagnetic relay commutation circuit that is connected with it motor-drive circuit that opens the door, be arranged on the interior lock body, be connected with main control circuit unit, the standby control circuit unit is by standby MPU, the standby electrically alterable memory that is connected with it respectively, standby motor-driven commutation circuit is formed, the standby control circuit unit is connected with main control circuit unit by electromagnetic relay, the standby control circuit unit also be arranged on outer lock body on the emergency opening plug receptacle be connected, described radio frequency induction card is a key card, has the logical encrypt memory and forms with the aerial coil that is connected with it.
2. induction-type electronic door lock with key card made by user according to claim 1, it is characterized in that emergency opening device plug receptacle and the hand-held emergency opening device of compromise joint on the outer lock body are matched, hand-held emergency opening utensil has emergent MPU, with the emergency power supply that is connected with MPU, emergency base station and antenna are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00243573 CN2459406Y (en) | 2000-07-14 | 2000-07-14 | Induction type electronic door lock capable of making key card by user |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00243573 CN2459406Y (en) | 2000-07-14 | 2000-07-14 | Induction type electronic door lock capable of making key card by user |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2459406Y true CN2459406Y (en) | 2001-11-14 |
Family
ID=33603422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00243573 Expired - Fee Related CN2459406Y (en) | 2000-07-14 | 2000-07-14 | Induction type electronic door lock capable of making key card by user |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2459406Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983272B (en) * | 2008-09-02 | 2012-10-17 | 美瑞设备株式会社 | Electronic locker with variable secret code input unit |
| WO2017084070A1 (en) * | 2015-11-19 | 2017-05-26 | 闵瑜 | Electronic door lock management method and system |
| CN113034743A (en) * | 2021-03-03 | 2021-06-25 | 台铃科技(江苏)股份有限公司 | Electric bicycle with NFC intelligence unblock function |
-
2000
- 2000-07-14 CN CN 00243573 patent/CN2459406Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983272B (en) * | 2008-09-02 | 2012-10-17 | 美瑞设备株式会社 | Electronic locker with variable secret code input unit |
| WO2017084070A1 (en) * | 2015-11-19 | 2017-05-26 | 闵瑜 | Electronic door lock management method and system |
| US10043328B2 (en) | 2015-11-19 | 2018-08-07 | Yu Min | Electronic door lock management method and system |
| CN113034743A (en) * | 2021-03-03 | 2021-06-25 | 台铃科技(江苏)股份有限公司 | Electric bicycle with NFC intelligence unblock function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |