WO2007147307A1 - Dispositif d'entrée sans fil de directivité et système d'entrée de sécurité équipé de ce dispositif - Google Patents

Dispositif d'entrée sans fil de directivité et système d'entrée de sécurité équipé de ce dispositif Download PDF

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Publication number
WO2007147307A1
WO2007147307A1 PCT/CN2007/000302 CN2007000302W WO2007147307A1 WO 2007147307 A1 WO2007147307 A1 WO 2007147307A1 CN 2007000302 W CN2007000302 W CN 2007000302W WO 2007147307 A1 WO2007147307 A1 WO 2007147307A1
Authority
WO
WIPO (PCT)
Prior art keywords
input device
directional
input
casing
specific
Prior art date
Application number
PCT/CN2007/000302
Other languages
English (en)
Chinese (zh)
Inventor
Chiajung Chang
Junyu Wen
Jiaming Zhuang
Original Assignee
Chiajung Chang
Junyu Wen
Jiaming Zhuang
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 Chiajung Chang, Junyu Wen, Jiaming Zhuang filed Critical Chiajung Chang
Publication of WO2007147307A1 publication Critical patent/WO2007147307A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/20—Means to switch the anti-theft system on or off
    • B60R25/24—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
    • 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
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C2009/00753—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys
    • G07C2009/00769—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means
    • G07C2009/00785—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means by light
    • 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
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00658—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys
    • G07C9/00674—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with switch-buttons
    • G07C9/0069—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with switch-buttons actuated in a predetermined sequence

Definitions

  • the present invention relates to an input device, and more particularly to a directional wireless input device and a security input system to which the device is applied.
  • a general automated access control system typically includes an input device for entering password or authentication data and a control device that receives identity authentication data and analyzes whether the party is authorized. More common input devices include a push keyboard as shown in Figure 1, or a remote control switch as shown in Figure 2.
  • the automatic access control system shown in Fig. 1 is provided with a keyboard 10 at the entrance of the building.
  • the entrant presses a predetermined button on the numeric keypad 10 to transmit a signal to the control device 12, and the control device 12 determines whether the input signal is correct.
  • the command driving device 14 opens the door; when there are many people entering and exiting, the pressing button ⁇ is often seen; 10 ft frequently uses the number on the button to mark the writing wear, on the contrary, the unused button number is intact, resulting in an unrelated third party
  • the approximate composition of the password can be easily guessed, thus losing complete confidentiality. In particular, when each household uses the same number to enter and exit, this password will become more widely known, for example, when renters rent out.
  • the remote safety lock of the car is generally shown in FIG. 2, and the wireless remote controller 20 is used as an output device to transmit a signal according to the built-in reservation frequency.
  • the control device in the remote controller 20 that is, the driving transmitter, emits radio waves according to a preset frequency, and transmits the signals to the receiver 22 installed in the car 2 to perform operations such as locking, unlocking or starting; however, due to such signals
  • the launch mode is not directional, and any third party can receive the signal by side or nearby to copy the remote control. Therefore, the input device also has security concerns that cannot be compensated for.
  • remote control Once the device is lost, the picker can also take control of the master. The remote control and the receiver cannot distinguish between the operator and the real owner.
  • an access card When there are a large number of people who need to be authorized, for example, an office building with thousands of office workers, at present, for example, an access card is used, and the card is built with an induction coil, and the card is swiped when the person passes through the sensor, so that the signal is sent by the sensor.
  • the induction coil of the access card is enabled to activate the built-in chip, so that the built-in chip of the access control card reversely emits a predetermined weak electromagnetic wave signal for the sensor to recognize the identity of the card to confirm whether it is authorized to enter.
  • the picked up person will not be discovered by the system and will still be able to enter the system.
  • one of the technical problems to be solved by the present invention is to provide a directional wireless input device in which an output signal is not understood by a bystander.
  • Another technical problem to be solved by the present invention is to provide a directional wireless input device in which an output signal cannot be stolen.
  • Still another technical problem to be solved by the present invention is to provide an identifiable directional wireless input device.
  • Another technical problem to be solved by the present invention is to provide a secure input system that can distinguish the identity of each user.
  • a further technical problem to be solved by the present invention is to provide a secure input system that can recognize a truly authorized person.
  • a directional wireless input device for directional input of a narrow-band directional optical signal to a sensor, the input device comprising: a casing; a real-time lighting unit for outputting the narrow-band directional optical signal, causing the emitted beam to have a diverging cross-sectional dimension that is much smaller than a projection distance thereof, and a set of a specific encoding frequency signal provided in the casing
  • Driving the real-time lighting unit to emit the timing control unit of the narrow-band directional optical signal according to the specific frequency signal
  • the pointing wireless input device provided in accordance with the present invention also has the following additional technical features - the input device further includes an encoded memory unit for storing the particular encoded frequency signal.
  • the control unit includes a code adjustment component for selecting to adjust the encoding of the particular coded frequency signal.
  • the set of specific code frequency signals includes a plurality of coded frequency signals different from each other, and the input device further includes a plurality of press keys disposed on the surface of the casing and respectively corresponding to the coded frequency signals different from each other.
  • the light emitting unit is a light emitting diode.
  • a safety input system includes: a detection module and a plurality of directional wireless input devices for directing input of a narrow-band directional optical signal to the detection module, each input device comprising: a casing a real-time lighting unit disposed in the casing for outputting the narrow-band directional optical signal; and a set in the casing to provide a specific encoding frequency signal to drive the real-time lighting unit And a timing control unit that issues the narrow-band directional optical signal according to the specific frequency signal; and the specific coded frequency signals of the respective input devices are different from each other.
  • the detection module includes a plurality of sensors.
  • the detection module includes an active surface for illumination by the input device and an image capture device facing the active surface.
  • the light beams emitted by the light emitting units of each of the input devices respectively have a center wavelength different from each other.
  • the pointing line input device and the safety input system provided by the present invention, since the light beam emitted by the light emitting unit has directivity, and the frequency of the specific coded frequency signal is much higher than the human visual perception range, even if the third party stands by, it is fundamental
  • the output signal cannot be obtained by the naked eye or the basic testing equipment, and cannot be easily stolen; and there is no substantial contact between the input device and the sensor, there is no obvious sign on the sensor, and the safety is greatly improved.
  • the input codes of each authorized person can be adjusted to be different from each other.
  • the system can further divide the sensor into multiple detection zones and send each accessor an access code with different click order. Even if the input device is lost, no one can learn the access code and cannot enter the identity. Solve all the technical problems of safety identification mentioned above.
  • FIG. 1 is a block diagram showing the structure of a conventional access control security system
  • FIG. 2 is a schematic diagram showing the relationship between an existing vehicle and a remote controller
  • Figure 3 is a block diagram showing an embodiment of the first device of the input device of the present invention.
  • FIG. 4 is a perspective view of a first preferred embodiment of the safety input system of the present invention
  • FIG. 5 is a timing diagram of driving signals of each input device in the safety input system of the preferred embodiment shown in FIG. 4, illustrating differences in driving signals of different input devices
  • Figure 6 is a schematic structural view of a second preferred embodiment of the input device of the present invention
  • Figure 7 is a schematic diagram showing the wavelength of the illuminating beam of the light-emitting unit of each input device in the safety input system of the preferred embodiment shown in Figure 6;
  • Figure 8 is a block diagram showing the structure of a third preferred embodiment of the input device of the present invention.
  • FIG. 9 is a perspective view of a second preferred embodiment of a safety input system to which the input device of Figure 8 is applied;
  • Figure 10 is a perspective view of a third preferred embodiment of the safety input system of the present invention. [Main component symbol description]
  • a light-emitting diode 32 is used as a light-emitting element, when a user presses a button 300 on the surface of the housing 30 of the input device 3, A switch 302 in the circuit is turned on, and the LED 32 is driven by a timing control unit 34 to emit a series of bright and dark optical signals according to a specific coded frequency signal stored by the memory unit 36.
  • the detection module 4 of the preferred embodiment is provided with a plurality of sensors 40.
  • the sensor When the illumination beam of the input device 3 is directed to a sensor such as the indicator 8, the sensor will output a detection signal to the control device 12 until After the password sequence is completely input, the control device 12 instructs the drive device 14 to perform a corresponding operation such as opening the door according to the prior art. Therefore, the authority As long as different codes are programmed in the memory unit of each input device, the input devices with the same appearance can be output as shown in Fig. 5, which can be clearly distinguished by the naked eye, but the sensor can clearly recognize the optical signal. Of course, in order to clearly distinguish the origin of the optical signal of the output, the code sequence can specifically output an enhanced signal at the beginning of the signal. Since there is no substantial contact between the input device 3 and the sensor 40, there is no problem of damaging the surface of the detection module 4 at all.
  • the processor 340' may further include a toggle switch 342' as a code adjustment component, and reserve a plurality of group codes in advance in the memory unit 36'.
  • the toggle switch can be adjusted by itself. 342' to the different encoding positions, even for the same input device, you can switch the encoding frequency day by day and output different optical signals. Even if the input device is lost, you can't guess the correct encoding today.
  • the specific toggle switches are listed here, for the operation of the computer, if it is changed to the programmatic selection code, the difficulty of guessing by outsiders can be increased.
  • each input device adopts a main light-emitting frequency as shown in FIG.
  • a light-emitting unit having a difference in center wavelength from each other is distinguished by a difference in center wavelength of the emitted light beam. Since the wavelength range of the beam emitted by the LED is quite limited from the center wavelength, the half-intensity wave bandwidth is only about 50 nm, so it can be called a narrow-band source.
  • the switch 302 of the input device can be a plurality of buttons 300 of the prior art 0 to 9, for example, not only the input device;
  • the T has a plurality of buttons, and the test module 4" also has a plurality of sensors, and the user can arrange and combine the buttons themselves, for example, the "1" button in the button 300" is pressed every month, eleven, and twenty-one.
  • the illumination unit 32 is driven by the control unit 34 to correspond to "1"
  • the coded frequency of the key illuminates, and each sensor is illuminated to input a specific password; 2.
  • the above detection module is not necessarily provided at a position to be illuminated by the input device, and can also be shown on the wall only as shown in the third preferred embodiment of the present invention.
  • a partition 42' is used as a target, and for example, a camera 40"' that faces the compartment 42"' is used as a sensor; in other words, although the wall surface is virtually empty except for the blank effect surface,
  • the positioned image capturing device cooperates with the active surface to form a detecting module 4''', thereby obtaining an input signal generated by the operator pressing the button 300' of the input device 3', and determining the identity of the operator accordingly
  • the detecting module can also adopt, for example, a combination of a display screen and an image capturing device, and allows a plurality of people to hold a dedicated input device 3' to perform even voting, etc., so that it is true that other people have no knowledge.
  • the input device can be used to wirelessly and directionalally input data to a system to correctly detect the operator's body. Not only can the process not be stolen, can not be recognized by the naked eye, and there is no sign of any hardware to ensure that each person's identity is not easily counterfeited; and the complex connection between the input device and the detection module ensures that even the input device is lost.
  • the picker is also unable to crack, and solves the technical problems of various aspects to be solved by the present invention in one fell swoop.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)

Abstract

Dispositif d'entrée sans fil de directivité et système d'entrée de sécurité équipé de ce dispositif comprenant : la modulation du mode d'éclairage du dispositif d'entrée sans fil de directivité au moyen d'une section transversale d'éclairage bien inférieure à la distance de projection, et la transmission, par une unité d'éclairage, d'un faisceau lumineux pouvant être distingué par un dispositif de détection lorsque l'unité transmet la lumière. Tandis que plusieurs utilisateurs maintiennent différents dispositifs d'entrée dans des modes d'éclairage différents, le système peut distinguer l'identité de chaque utilisateur et accepter leur instruction, selon la qualification de pré-autorisation.
PCT/CN2007/000302 2006-06-13 2007-01-26 Dispositif d'entrée sans fil de directivité et système d'entrée de sécurité équipé de ce dispositif WO2007147307A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200610087500.9 2006-06-13
CNA2006100875009A CN1862602A (zh) 2006-06-13 2006-06-13 指向性无线输入装置及应用该装置的安全输入系统

Publications (1)

Publication Number Publication Date
WO2007147307A1 true WO2007147307A1 (fr) 2007-12-27

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Application Number Title Priority Date Filing Date
PCT/CN2007/000302 WO2007147307A1 (fr) 2006-06-13 2007-01-26 Dispositif d'entrée sans fil de directivité et système d'entrée de sécurité équipé de ce dispositif

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CN (1) CN1862602A (fr)
WO (1) WO2007147307A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105239853A (zh) * 2015-11-20 2016-01-13 安徽大学 一种基于导光光纤的非接触式激光锁

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1405426A (zh) * 2002-10-30 2003-03-26 上海奥达光电子科技有限公司 光电智能门禁系统
CN1512028A (zh) * 2002-12-31 2004-07-14 深圳市高科智能系统有限公司 无线集中控制门禁/门锁的方法及系统设备

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1405426A (zh) * 2002-10-30 2003-03-26 上海奥达光电子科技有限公司 光电智能门禁系统
CN1512028A (zh) * 2002-12-31 2004-07-14 深圳市高科智能系统有限公司 无线集中控制门禁/门锁的方法及系统设备

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