Door lock

• US 10,024,081 B2
• Filed: 02/24/2017
• Issued: 07/17/2018
• Est. Priority Date: 08/12/2016
• Status: Active Grant

• Current Assignee: Yannan Guochuang Technology (Beijing) Co., Ltd.
• Original Assignee: Yannan Guochuang Technology (Beijing) Co., Ltd.
• Inventors: Li, Xiangming, Huang, Beining, Tang, Darun, Zhu, Lin, Zhao, Hailong, Li, Dun, Zhang, Gongqiu, Hao, Baopeng
• Primary Examiner(s): PENDLETON, DIONNE
• Application Number:
  US15/442,537
• Publication Number:
  US 20180044942A1
• Time in Patent Office: 508 Days
• CPC Class Codes: E05B 17/10 Illuminating devices on or for locks or keys; Transparent or translucent lock parts; Indicator lights
• CPC Class Codes: E05B 17/22 Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators E05B39/00 - E05B45/00 take precedence
• CPC Class Codes: E05B 2047/0048 Circuits, feeding, monitoring
• CPC Class Codes: E05B 2047/0058 by batteries
• CPC Class Codes: E05B 2047/0067 Monitoring
• CPC Class Codes: E05B 2047/0068 Door closed
• CPC Class Codes: E05B 2047/0094 Mechanical aspects of remotely controlled locks
• CPC Class Codes: E05B 2047/0097 including means for monitoring voltage, e.g. for indicating low battery state
• CPC Class Codes: E05B 45/06 Electric alarm locks E05B45/005 takes precedence
• CPC Class Codes: E05B 47/00 Operating or controlling locks or other fastening devices by electric or magnetic means electric permutation locks E05B49/00
• CPC Class Codes: E05B 49/00 Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor arrangements for sensing or reading record carriers G06K7/00; mechanisms including electronic locks actuated by nonmechanical keys such as passive and active electrical keys and other data carriers G07C9/00, G07F7/00; electronic switching H03K17/00
• CPC Class Codes: G07C 2009/00579 Power supply for the keyless data carrier
• CPC Class Codes: G07C 2009/00634 Power supply for the lock
• CPC Class Codes: G07C 2009/00769 with data transmission performed by wireless means
• CPC Class Codes: G07C 9/00174 Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys mechanical locks with electric permutation E05B49/00; arrangements for sensing or reading record carriers G06K7/00; electronic switching H03K17/00
• CPC Class Codes: G07C 9/00309 operated with bidirectional data transmission between data carrier and locks
• CPC Class Codes: G07C 9/00563 using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
• CPC Class Codes: G07C 9/0069 actuated in a predetermined sequence

Abstract

The disclosure discloses a door lock including a locking mechanism, a power interface, a main control board, an environmental information collection device and a power supply management device, where the locking mechanism, power interface and power supply management device are respectively connected with the main control board, the environmental information collection device connected with the power supply management device, the environmental information collection device configured to collect and transmit environmental information on the surrounding of the door lock to the power supply management device; the power supply management device configured to carry out processing according to the environmental information and output a power supply mode matched with the environmental information to the main control board; and the power interface configured to execute an operation related to the power supply mode matched with the environmental information according to a power supply instruction from the main control board.

Claims

1. A door lock, comprising:

a locking mechanism, a power interface, a main control board, an environmental information collection device and a power supply management device, wherein

the locking mechanism, the power interface and the power supply management device are respectively connected with the main control board, and the environmental information collection device is connected with the power supply management device, and wherein

the environmental information collection device is configured to collect environmental information on the surrounding of the door lock and transmit the environmental information to the power supply management device;

the power supply management device is configured to carry out matching operation according to the environmental information and output a power supply mode matched with the environmental information to the main control board; and

the power interface is configured to execute an operation related to the power supply mode matched with the environmental information according to a power supply instruction from the main control board;

a front panel and a finger vein recognition device embedded in an opening of the front panel, wherein the finger vein recognition device is connected with the main control board, and the finger vein recognition device is configured to collect finger vein information and send the collected finger vein information to the main control board, so that the main control board carries out identity verification according to the finger vein information,

wherein the finger vein recognition device comprises;

a finger accommodating cavity, an infrared light source and an infrared imaging unit, wherein;

the finger accommodating cavity is embedded in the opening of the front panel; and

the infrared light source and the infrared imaging unit are respectively arranged on the outer side of the finger accommodating cavity.

2. A door lock, comprising:

a locking mechanism, a power interface, a main control board, an environmental information collection device and a power supply management device, wherein

the locking mechanism, the power interface and the power supply management device are respectively connected with the main control board, and the environmental information collection device is connected with the power supply management device, and wherein

the environmental information collection device is configured to collect environmental information on the surrounding of the door lock and transmit the environmental information to the power supply management device;

the power supply management device is configured to carry out matching operation according to the environmental information and output a power supply mode matched with the environmental information to the main control board; and

the power interface is configured to execute an operation related to the power supply mode matched with the environmental information according to a power supply instruction from the main control board,

wherein the power supply management device comprises a reference information storage module, an environmental information comparison module and a power supply mode selection module, wherein

the environmental information comparison module is configured to compare the environmental information collected by the environmental information collection device with environmental reference information pre-stored in the reference information storage module and output a comparison result to the power supply mode selection module; and

the power supply mode selection module is configured to select the power supply mode matched with the environmental information according to the comparison result and transmit the power supply mode to the main control board,

wherein the selecting of the power supply mode matched with the environmental information according to the comparison result comprises;

when it is determined from the comparison result that the surrounding environment of the door lock is dynamic, outputting a regular power supply mode;

or

when it is determined from the comparison result that the surrounding environment of the door lock is static, outputting an energy-saving power supply mode.

3. The door lock according to claim 2, wherein the environmental information comprises one or more of capacitance sensing information, resistance sensing information, sound information, thermal radiation information and illumination information.

4. The door lock according to claim 2, further comprising:

a front panel and a finger vein recognition device embedded in an opening of the front panel, wherein the finger vein recognition device is connected with the main control board, and the finger vein recognition device is configured to collect finger vein information and send the collected finger vein information to the main control board, so that the main control board carries out identity verification according to the finger vein information.

5. The door lock according to claim 2, wherein the finger vein recognition device comprises:

a finger accommodating cavity, an infrared light source and an infrared imaging unit, wherein;

the finger accommodating cavity is embedded in the opening of the front panel; and

the infrared light source and the infrared imaging unit are respectively arranged on the outer side of the finger accommodating cavity.

6. The door lock according to claim 2, further comprising:

a password keyboard connected with the main control board, wherein the password keyboard is configured to collect password information and send the password information to the main control board, so that the main control board carries out identity verification according to the password information.

7. The door lock according to claim 2, further comprising:

a front panel and a mechanical keyhole formed in the front panel in a hidden manner, wherein the mechanical keyhole is directly connected with the locking mechanism.

8. The door lock according to claim 2, further comprising:

a front panel and electrode contacts arranged on the front panel, wherein the electrode contacts are directly connected with the power interface.

9. The door lock according to claim 2, further comprising:

a monitoring device connected with the main control board, wherein the monitoring device is configured to monitor sound information and/or image information on the outside of the door lock and send the sound information and/or the image information to the main control board.

10. The door lock according to claim 9, further comprising:

an event management device connected with the main control board, wherein the event management device is configured to monitor action events of one or more components of the door lock, determine whether the action event is authorized by an authorization instruction from the main control board, and report an illegal-action-event to the main control board.

11. The door lock according to claim 10, further comprising:

an alarm device connected with the main control board, wherein the alarm device is configured to generate a corresponding ringing alarm according to an illegal-action-event alarm instruction or a low power alarm instruction from the main control board.

12. The door lock according to claim 11, further comprising:

a wireless communication device connected with the main control board, wherein the wireless communication device is configured to carry out wireless information interaction with external devices.

13. The door lock according to claim 12, wherein the wireless information interaction comprises:

the main control board sends the monitored sound information and/or image information on the outside of the door lock, and/or the monitored action event of the one or more components of the door lock, and/or the ringing alarm to the external devices through the wireless communication device.

14. The door lock according to claim 12, wherein the information interaction comprises:

remote monitoring and/or configuration is carried out on the door lock through the external devices, and/or

unified management is carried out on the door lock through the external devices.

15. The door lock according to claim 14, wherein the external devices comprise one or more of a mobile communication device, a computing device, a cloud serving device, a smart home appliance or a smart wearable device.