WO2011000167A1 - Appareil et procédé pour activer un verrou de porte - Google Patents

Appareil et procédé pour activer un verrou de porte Download PDF

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Publication number
WO2011000167A1
WO2011000167A1 PCT/CN2009/072617 CN2009072617W WO2011000167A1 WO 2011000167 A1 WO2011000167 A1 WO 2011000167A1 CN 2009072617 W CN2009072617 W CN 2009072617W WO 2011000167 A1 WO2011000167 A1 WO 2011000167A1
Authority
WO
WIPO (PCT)
Prior art keywords
sensor
fingerprint sensor
door lock
fingerprint
data processing
Prior art date
Application number
PCT/CN2009/072617
Other languages
English (en)
Chinese (zh)
Inventor
盛永祥
邢益涛
Original Assignee
Sheng Yongxiang
Xing Yitao
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 Sheng Yongxiang, Xing Yitao filed Critical Sheng Yongxiang
Priority to CN2009801602763A priority Critical patent/CN102483801A/zh
Priority to PCT/CN2009/072617 priority patent/WO2011000167A1/fr
Publication of WO2011000167A1 publication Critical patent/WO2011000167A1/fr

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Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/30—Individual registration on entry or exit not involving the use of a pass
    • G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
    • G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition

Definitions

  • the present invention relates to a security device and, more particularly, to a starting device and method for a lock using a fingerprint device. Background technique
  • the power supply to the main circuit is usually a normal power supply or a space-type power supply. Since the conventional power supply mode is always powered, the power is wasted. Inter-space power supply Because there is a time gap between the two power supplies, when there is a fingerprint to be authenticated during this time interval, it takes a while to start the fingerprint device work, so there is a long delay.
  • the technical problem to be solved by the present invention is to provide a door lock starting device that enters and immediately enters the working state only when the human hand touches, in view of the above-mentioned drawbacks of the above-mentioned large power consumption and response time delay.
  • the technical solution adopted by the present invention to solve the technical problem is: constructing a door lock starting device, comprising a fingerprint sensor, a data processing and control circuit connected to the fingerprint sensor, and a power supply, and further comprising adjacent to the fingerprint sensor a switch sensor configured to enable the fingerprint sensor and the switch sensor to receive a human body touch signal at the same time, and the switch sensor immediately initiates the data processing based on the received human body touch signal And the control circuit and the fingerprint sensor enter a working state and process the fingerprint data collected by the fingerprint sensor to control the door lock Unlocked/locked state.
  • the actuating the data processing and control circuit and the fingerprint sensor into the working state comprises: waking up the data processing and control circuit and the fingerprint sensor in a sleep state, or is in a power outage The state data processing and control circuitry and fingerprint sensor resume power.
  • the switch sensor is a resistance sensor including a first conductive contact piece or a point, a second conductive contact piece or a point
  • the adjacent arrangement includes: the resistance sensor The first conductive contact strip or the point and the second conductive contact strip or point are both disposed on one side of the fingerprint sensor, or the first conductive contact piece or point of the resistive sensor is disposed on one side of the fingerprint sensor and the second conductive contact piece Or the dots are disposed on the opposite side, or the first conductive contact pads or dots of the resistive sensor are disposed on one side of the fingerprint sensor and the second conductive contact or dot is disposed on the adjacent side.
  • the resistance sensor includes a power management circuit connected to the first conductive contact or chip, the second conductive contact or the chip, and the power management circuit is connected
  • the data processing and control circuit and the fingerprint sensor are disposed on the circuit board between the power supply and the circuit board.
  • the power management circuit includes a controllable switch SWT-C, or LD0, or SWT, or an NPN transistor and a MOS transistor, or two MOS in the present invention.
  • the switch sensor is a capacitive sensor, which includes one or two capacitive sheets, and the adjacent arrangement includes: in the case of including a capacitive sheet, the capacitive sheet of the capacitive sensor is disposed on the fingerprint sensor One side, or the capacitive sheet of the capacitive sensor surrounds the fingerprint sensor; or in the case of including two capacitive sheets, the first capacitive sheet of the capacitive sensor is disposed on one side of the fingerprint sensor and the second capacitive sheet is disposed in a relative One side.
  • the capacitance sensor includes a capacitance sensing integrated circuit chip connected to the capacitor chip and a power management circuit connected to the capacitance sensing integrated circuit chip, and the power management circuit Connected between the power supply and the circuit board, the data processing and control circuit and the fingerprint sensor are disposed on the circuit board.
  • the power management circuit includes a controllable switch SWT- C, or low dropout linear regulator LD0, or an NPN transistor and a MOS transistor.
  • the switch sensor is a pressure sensor including a piezoelectric piece, and the adjacent setting enables pressure of the pressure sensor while a human finger touches the fingerprint sensor The film also generates a pressure.
  • the pressure sensor includes a power management circuit connected to the piezoelectric piece, and the power management circuit is connected between the power supply and the circuit board, the data A processing and control circuit and a fingerprint sensor are disposed on the circuit board.
  • the power management circuit includes a controllable switch SWT-
  • the time between receipt of the human body touch signal from the fingerprint sensor and the pressure sensor to the opening of the door lock is less than 3 seconds.
  • Another technical solution adopted by the present invention to solve the technical problem thereof is to provide a door lock starting method, including:
  • the collected fingerprint data is processed to control the unlocking/locking state of the door lock.
  • the starting data processing and control circuit entering the working state comprises: waking up the data processing and control circuit in the sleep state, or recovering the data processing and control circuit in the power-off state. powered by.
  • the implementation of the present invention has the following beneficial effects: Since the switch sensor is disposed adjacent to the fingerprint sensor, the switch sensor also receives the touch signal while the finger touches the fingerprint sensor, and immediately starts the sleep state that was originally in low power consumption. Or the data processing and control circuit and the fingerprint sensor in the power-off state without power consumption enter the working state. Therefore, the technical solution of the present invention has the advantages of low power consumption and fast response speed. In addition, since the switch sensor is disposed adjacent to the fingerprint sensor, the entire device has the advantages of small size and small space occupation. DRAWINGS
  • Figure 1 is a block diagram showing the structure of a first embodiment of a door lock starting device according to the present invention
  • Figure 2 is a block diagram showing the structure of a second embodiment of the door lock starting device according to the present invention.
  • FIGS. 4A-4C are views of the present invention.
  • 5A-5C are schematic views showing three embodiments of a positional relationship between a piezoelectric piece and a fingerprint sensor in a pressure sensor when a pressure sensor is used as a switch sensor in the door lock starting device of the present invention
  • 6A-6C are circuit diagrams of various embodiments of a starter circuit for starting a data processing and control circuit and a fingerprint sensor into an active state when a capacitive sensor is used as the switch sensor in the door lock actuating device of the present invention
  • FIGS. 7A-7D are circuit diagrams of various embodiments of a starter circuit for initiating a data processing and control circuit and a fingerprint sensor to enter an operational state when a pressure sensor is used as the switch sensor in the door lock activation device of the present invention
  • FIGS. 8A-8L are circuit diagrams of various embodiments of a starter circuit for starting a data processing and control circuit and a fingerprint sensor into an active state when a capacitive sensor is used as a switch sensor in the door lock actuating device of the present invention
  • Figure 9 is a flow chart of a method of starting a door lock of the present invention. detailed description
  • FIG. 1 is a block diagram showing the structure of a first embodiment of a door lock starting device according to the present invention.
  • the door lock activation device 100 includes a fingerprint sensor 110, a switch sensor 120, a power source 130, a data processing and control circuit 140, and a data processing and control circuit is connected to the lock 200.
  • the power supply 130 supplies power to the fingerprint sensor 1 10, the switch sensor 120, and the data processing and control circuit 140.
  • the data processing and control circuit 140 can adopt the data processing and control in the prior art fingerprint lock.
  • a circuit comprising a plurality of components, such as a memory for storing fingerprint data and operating instructions, a fingerprint identification module for comparing the collected fingerprint data with fingerprint data stored in the memory, and a lock based on the result of the fingerprint comparison 200 module for transmitting control signals, etc.
  • the existing technologies used include fingerprint acquisition and recognition technology, embedded software and hardware technology, information storage and processing technology, and electromagnetic drive device control technology. This will be known to those skilled in the art and will not be described here.
  • the fingerprint sensor 110 and the switch sensor 120 are disposed adjacent to each other such that when the human finger touches the surface of the fingerprint sensor, the switch sensor can simultaneously sense the touch signal (the arrow 112 in FIG. 1 indicates that the fingerprint sensor is adjacent to the switch sensor). Set the positional relationship).
  • An embodiment in which the fingerprint sensor 110 and the switch sensor 120 are disposed adjacent to each other will be described later in conjunction with Figs. 3a-3c, Figs. 4a-4c and 5a_5c.
  • the power supply 130 does not supply power to the data processing and control circuit 140 and the circuit board on which the fingerprint sensor 110 is located.
  • the switch sensor senses the touch signal at the same time, and immediately sends a power control signal 125a to the power source 130, indicating that the power source 130 supplies power to the data processing and control circuit 140 and the fingerprint sensor 110.
  • the fingerprint sensor 110 sends the collected fingerprint data 115 to the data processing and control circuit 140, which processes the fingerprint data 115 and compares it with the fingerprint data stored in the memory, when the comparison result is true (ie, acquisition The obtained fingerprint data matches at least one of the fingerprint data stored in the memory.
  • the unlock command 145 is sent to the lock 200.
  • the comparison result is false (i.e., the collected fingerprint data does not match the fingerprint data stored in the memory)
  • the unlock command 145 is not sent to the lock 200 to keep the lock 200 in the locked state.
  • the data processing and control circuit 140 can be coupled to an alarm device that, when the comparison is false, signals an indication that an illegal entry attempt has occurred.
  • FIG. 2 is a block diagram showing the structure of a second embodiment of the door lock starting device according to the present invention.
  • the door lock activation device 100 includes a fingerprint sensor 110, a switch sensor 120, a power source 130, a data processing and control circuit 140, a data processing and control circuit is communicatively coupled to the lock 200, and the power source 130 is a fingerprint sensor. 110.
  • the switch sensor 120 and the data processing and control circuit 140 are powered 135.
  • the present embodiment is different from the embodiment shown in FIG. 1 in that the circuit board (the fingerprint sensor 110, the switch sensor 120, and the data processing and control circuit 140 are disposed thereon) is in an inactive state.
  • Low-power sleep state may be much smaller than the battery self-discharge current.
  • the switch sensor senses the touch signal at the same time, and the switch sensor immediately sends a trigger signal 125b to wake up the circuit board, that is, wake up the fingerprint sensor 110 disposed thereon and data processing and control Circuit 140 is brought into operation.
  • the advantage of this method is that it can be used at startup without reconfiguring the board parameters and improving work efficiency. It is suitable for places with high working speeds such as gate access, high-speed intersections, school gates, etc.
  • 3A-3C are schematic views showing three embodiments of the positional relationship between the conductive contact piece or the point and the fingerprint sensor in the resistance sensor when the resistance sensor is used as the switch sensor in the door lock starting device of the present invention.
  • the first conductive contact pads or dots 121 and the second conductive contact pads or dots 12A of the resistive sensor are disposed on the same side of the fingerprint sensor 110.
  • Two conductive contacts or dots on the same side of the fingerprint sensor have the advantage of being easy to touch.
  • a first conductive contact strip or dot 121 of the resistive sensor is disposed on one side of the fingerprint sensor 110 and a second conductive contact patch or dot 12 is disposed on the opposite side of the fingerprint sensor.
  • the first and second conductive contact pads or dots are respectively disposed on opposite sides of the fingerprint sensor, and the advantage is that the anti-interference performance is better.
  • a first conductive contact strip or dot 121 of the resistive sensor is disposed on one side of the fingerprint sensor 110 and a second conductive contact patch or dot 12 is disposed on an adjacent side of the fingerprint sensor 110.
  • the first and second conductive contact pads or dots are respectively disposed on two adjacent sides of the fingerprint sensor, and have the advantages of good anti-interference and easy touch.
  • 4A-4C are schematic views showing three embodiments of the positional relationship between the capacitor chip and the fingerprint sensor in the capacitance sensor when the capacitive sensor is used as the switch sensor in the door lock starting device of the present invention.
  • the capacitive sheet 122 of the capacitive sensor is disposed on one side of the fingerprint sensor 110.
  • the capacitor chip is on the side of the fingerprint sensor and has a small body.
  • the capacitive sheet 122 of the capacitive sensor surrounds the fingerprint sensor 110, which has the advantage of being easily activated.
  • the first capacitive sheet 122 of the capacitive sensor is disposed on one side of the fingerprint sensor 110 and the second capacitive sheet 122' is disposed on the opposite side of the fingerprint sensor 110.
  • the first capacitor chip and the second capacitor chip are respectively disposed on opposite sides of the fingerprint sensor, and have the advantages of being easy to start and small in size.
  • 5A-5C are schematic views showing three embodiments of the positional relationship between the piezoelectric sheet and the fingerprint sensor in the pressure sensor when the pressure sensor is used as the switch sensor in the door lock starting device of the present invention.
  • the pressure sensor includes a piezoelectric sheet, and the piezoelectric sheet is disposed adjacent to the fingerprint sensor to enable a pressure on the piezoelectric sheet of the pressure sensor while the human finger touches the fingerprint sensor.
  • the piezoelectric sheet 123 of the pressure sensor is disposed on the side of the fingerprint sensor 110, and the finger touches the fingerprint sensor 110 while simultaneously pressing the piezoelectric sheet 123 against the pressure.
  • the piezoelectric sheet 123 is preferably disposed beside the fingerprint sensor, that is, a position where the finger touches the finger or the following. The advantage is that the anti-interference is very strong.
  • the piezoelectric sheet 123 of the pressure sensor supports the fingerprint sensor 110, and has the advantages of strong anti-interference performance and high sensitivity.
  • the surface of the fingerprint sensor 110 is provided with a protective cover 24, and the piezoelectric sheet 123 of the pressure sensor is disposed under the fixed end of the protective cover 24, and the protective cover is lifted when the finger reaches the surface of the fingerprint sensor.
  • the piezoelectric sheet 123 is pressed and deformed by the protective cover 24 to generate an electrical signal. This arrangement protects the fingerprint sensor 110 from external dust, has high anti-interference and high sensitivity.
  • various embodiments of the present invention are designed to position the switch sensors 121, 122, 123 in proximity to the fingerprint sensor 110 such that the user is able to access the switch sensor when operating (touching) the fingerprint sensor with one hand.
  • the mechanical parts of the fingerprint lock can also adopt a quick response scheme such as an electromagnet or a solenoid valve, thereby creating a door that can be opened without the need to manually twist the latch. lock.
  • 6A-6C are circuit diagrams of various embodiments of a starter circuit for activating a data processing and control circuit and a fingerprint sensor into an active state when a capacitive sensor is used as the switch sensor in the door lock actuating device of the present invention.
  • the embodiment shown in Fig. 6A uses a controllable switch SWT-C to control the on and off of the power supply.
  • the embodiment shown in Figure 6B uses a low dropout linear regulator LD0 to control the switching of the power supply.
  • the embodiment shown in Figure 6C uses an NPN transistor and a MOS transistor to control the power supply. On and off.
  • the capacitive sensing integrated circuit chip U1 When the user touches the capacitive sensor, the capacitive sensing integrated circuit chip U1 outputs a level signal (high or low can be set. If it can be set to be high for someone, low for no one, and vice versa), This level signal can drive the power management circuit (such as controllable switch, low dropout linear regulator LD0 or NPN transistor and MOS tube, etc.) to make it work or not, to the board B0ARD1 (data processing and control circuit and fingerprint The sensor is placed on it) powered.
  • the power management circuit such as controllable switch, low dropout linear regulator LD0 or NPN transistor and MOS tube, etc.
  • the level signal output from the capacitive sensing integrated circuit chip U1 can also be directly woken up without the need for an intermediate power management circuit.
  • FIGS. 7A-7D are circuit diagrams of various embodiments of a starter circuit for initiating a data processing and control circuit and a fingerprint sensor to enter an operational state when a pressure sensor is used as the switch sensor in the door lock actuating device of the present invention.
  • the embodiment shown in Figure 7A uses a controllable switch SWT-C to control the on and off of the power supply.
  • the embodiment shown in Figure 7B uses a low dropout linear regulator LD0 to control the switching of the power supply.
  • the embodiment shown in Figure 7C uses an NPN transistor and an MOSFET to control the switching of the power supply.
  • the embodiment shown in Figure 7D uses a controllable switch SWT to control the on and off of the power supply.
  • Figure 7A-7D uses a pressure sensor that works like a capacitive sensor.
  • the analog switch SWT is used to improve the driving capability of the piezoelectric or resistive inductor output signal for the wake-up circuit or control power supply to power the data processing and control circuitry and the fingerprint sensor.
  • the advantage of this method is stability. Strong, strong isolation, strong antistatic and strong driving ability.
  • FIGS. 8A-8L are circuit diagrams of various embodiments of a starter circuit for starting a data processing and control circuit and a fingerprint sensor to enter an operational state when a resistive sensor is used as the switch sensor in the door lock actuating device of the present invention.
  • FIG. 8A-8D, 8G and 8H uses a controllable switch SWT-C to control the power supply. On and off.
  • the difference between the various embodiments of this group is that electrical resistance and/or capacitance are connected between the conductive contact pads or point 121 and the VCC power source or between the conductive contact pads or points 12 and ground to improve the sensing performance.
  • FIG. 8E, 8J and 8K uses a low dropout linear regulator LD0 to control the switching of the power supply.
  • the difference is that Figure 8J uses four conductive contact pads or points 121, 121 ' and 121 ". It is a solution for directly using the human body to perform a voltage divider output signal.
  • the resistor Res next to it is a large resistor. When there is no human body contact, the signal level is output. Here, it is grounded or connected to a high level (this is determined by the signal receiving end).
  • the advantage is that the antistatic effect is good.
  • Figure 8K uses three conductive contact pads or points 121, 121 'and 121". It is a resistive sensor solution for three resistor-type three-pin sensors that is simplified by the circuit of Figure 8J, not only with the circuit of Figure 8J. Advantages, but also have the advantages of easier installation and small size.
  • the embodiment shown in Figure 8F uses an NPN transistor and a MOSFET to control the switching of the power supply.
  • the embodiment shown in Fig. 81 uses two MOSFETs to control the on and off of the power supply.
  • the embodiment shown in Figure 8L uses a controllable switch SWT to control the on and off of the power supply.
  • resistor Res and capacitor Cap used in the resistor sensor scheme of Figures 8A-8L are described as follows:
  • the resistance Res has two functions: it is used to form a series circuit with the human body to divide the output signal; used to connect to a fixed level, such as high level or ground, to ensure that the output signal will not float when no one is used. , but fixed.
  • Capacitance Cap has two functions: one is to filter interference, to avoid electromagnetic interference, to reduce the floating of the output signal; one is to form a series circuit with the human body resistance, to change the high and low levels of the output signal.
  • the two types of sensors namely the resistor and the piezoelectric type, are different from the capacitive sensor:
  • the capacitor type has one more detection IC, and only this detection IC can determine whether someone is approaching or touching the conductive contact or the chip.
  • Both the resistive and piezoelectric sensors are capable of directly outputting signals that control the power management or wake-up circuits behind, without the need for an IC.
  • the resistance type output drive current is small (0. luA level)
  • it is necessary to add an analog switch or other drive circuit such as an operational amplifier circuit for amplifying the drive.
  • the power management methods behind the three sensor outputs are the same.
  • the time between receipt of the human touch signal from the fingerprint sensor and the pressure sensor to the opening of the door lock is less than 3 seconds.
  • the time is basically the same, with a difference of no more than 100 us.
  • This time represents the time when the human hand touches the fingerprint sensor to complete the door opening action (the door is opened).
  • the lower limit can be less than 0.1 second, depending on the technology used (including device performance) and means. Based on current technical conditions, 0.3 seconds is the best data currently available on the premise of ensuring safety and reliability. If the process is cropped and the stability is reduced, the speed can be increased to about 0.15 seconds using the current technology.
  • the circuit board is normally in a power-off or sleep state, and only supplies power to the circuit board or wakes up the circuit board when a person touches, and enters a working state. Electricity is only used in the working state, which reduces energy consumption.
  • FIG. 9 is a flow chart of a method of starting a door lock of the present invention.
  • the human body touch signal is simultaneously received on the adjacently disposed fingerprint sensor and switch sensor.
  • the data processing and control circuit and the fingerprint sensor are immediately activated based on the received human body touch signal.
  • the collected fingerprint data is processed to control the unlock/lock state of the door lock.
  • starting the data processing and control circuit and the fingerprint sensor to enter the working state comprises: waking up the data processing and control circuit and the fingerprint sensor in the sleep state, or the data processing and control circuit and the fingerprint in the power-off state The sensor is restored to power.
  • the idea of the invention is to activate the fingerprint lock using human body characteristics.
  • using the human body capacitance, the human body resistance, or the pressure when the human body touches the finger respectively generating electrical signals through the capacitive sensor, the resistance sensor, and the pressure sensor to activate the fingerprint lock data processing and the control circuit and the power supply of the fingerprint sensor or trigger the fingerprint.
  • the lock data processing and control circuit and the fingerprint sensor enter the working state from the sleep state.
  • the technical solution of the invention can be used for door locks, car locks, computer locks - computer start (instead of power button), remote lock, gun box, jewelry box, safe, drawer lock and the like.
  • the technical solution of the present invention has the advantages of fast response (up to 3-5 times response speed) and power saving and power consumption.
  • Table 1 below is a comparison table between the technical solutions of the present invention and the existing fingerprint lock performance parameters.
  • the performance of the present invention is 5-10 seconds 0. 3 ⁇ 3 seconds
  • OuA button type
  • OuA resistor or piezoelectric

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  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)

Abstract

La présente invention concerne un appareil et un procédé pour activer un verrou de porte. L'appareil comprend un capteur d'empreinte digitale, un circuit de commande et de traitement de données raccordé au capteur d'empreinte digitale et une alimentation électrique. L'appareil comprend en outre un capteur de commutateur placé à proximité du capteur d'empreinte digitale. La configuration à proximité permet au capteur d'empreinte digitale et au capteur de commutateur de recevoir un signal de contact humain au même moment. Le capteur de commutateur active le traitement des données immédiatement et place le circuit de commande en mode de fonctionnement sur la base du signal de contact humain reçu et traite le signal de contact reçu par le capteur d'empreinte digitale pour commander l'état d'ouverture/fermeture du verrou de porte.
PCT/CN2009/072617 2009-07-03 2009-07-03 Appareil et procédé pour activer un verrou de porte WO2011000167A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2009801602763A CN102483801A (zh) 2009-07-03 2009-07-03 门锁启动装置及方法
PCT/CN2009/072617 WO2011000167A1 (fr) 2009-07-03 2009-07-03 Appareil et procédé pour activer un verrou de porte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2009/072617 WO2011000167A1 (fr) 2009-07-03 2009-07-03 Appareil et procédé pour activer un verrou de porte

Publications (1)

Publication Number Publication Date
WO2011000167A1 true WO2011000167A1 (fr) 2011-01-06

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PCT/CN2009/072617 WO2011000167A1 (fr) 2009-07-03 2009-07-03 Appareil et procédé pour activer un verrou de porte

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WO (1) WO2011000167A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109700223A (zh) * 2019-02-28 2019-05-03 江苏唐邦电子科技有限公司 一种折叠床收纳柜
CN112761435A (zh) * 2020-12-28 2021-05-07 华人运通(江苏)技术有限公司 一种汽车前舱盖锁合结构、开启方法及关闭方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020099965A1 (en) * 2001-01-23 2002-07-25 Winbond Electronics Corp. Energy-saving control interface and method for power-on identification
KR20050101001A (ko) * 2004-04-16 2005-10-20 정홍채 파워다운 모드방식의 절전형 디지털 도어락
CN1691056A (zh) * 2004-04-28 2005-11-02 瀚群科技股份有限公司 按压启动辨识的指纹辨识开关
CN2760856Y (zh) * 2005-01-07 2006-02-22 陆小强 指纹传感器触发加电装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1690156A (zh) * 2004-04-23 2005-11-02 丁启林 一种供暖导热材料

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020099965A1 (en) * 2001-01-23 2002-07-25 Winbond Electronics Corp. Energy-saving control interface and method for power-on identification
KR20050101001A (ko) * 2004-04-16 2005-10-20 정홍채 파워다운 모드방식의 절전형 디지털 도어락
CN1691056A (zh) * 2004-04-28 2005-11-02 瀚群科技股份有限公司 按压启动辨识的指纹辨识开关
CN2760856Y (zh) * 2005-01-07 2006-02-22 陆小强 指纹传感器触发加电装置

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