Summary of the invention
The object of the present invention is to provide a kind of notebook computer antitheft device and control method thereof, this anti-theft device can be installed in the inside of notebook computer, camouflage property and anti-theft capability thereof are strong, in addition, can notify the user by the mode of wireless telecommunications when stolen detecting notebook computer.
The present invention has taked following technical scheme: the present invention includes gyroscope, data processing equipment, warning device and information transmitting apparatus.Wherein gyroscope is arranged in notebook computer inside, is used to detect the inclination angle of notebook computer.Data processing equipment receives the obliquity information that gyroscope detects, and when the inclination angle surpasses threshold value, starts warning device.Warning device links to each other with data processing equipment, reports to the police when described inclination angle surpasses threshold value.Information transmitting apparatus links to each other with data processing equipment, when described inclination angle surpasses threshold value, under data processing equipment control warning message is sent to the user.
The present invention also comprises battery locking device, battery locking device is a mobile phone vibrating motor, mobile phone vibrating motor links to each other with data processing equipment, be arranged in notebook computer battery draw buckle, when the notebook computer inclination angle surpasses threshold value, mobile phone vibrating motor blocks the button that draws at cells in notebook computer place under data processing equipment control, it can't be opened.
Described information transmitting apparatus comprises a radio receiving transmitting module and the inner telepilot that hummer is installed, radio receiving transmitting module links to each other with data processing equipment, when the notebook computer inclination angle surpasses threshold value, to notify the user, telepilot also can control startup or cut out data processing equipment data processing equipment simultaneously by the buzzer call in the radio receiving transmitting module remote controllers.
Described information transmitting apparatus comprises the gsm module that is connected with data processing equipment that is installed in notebook computer inside, and when the notebook computer inclination angle surpassed threshold value, data processing equipment started gsm module, and gsm module sends note to notify the user to user mobile phone.
A kind of control method of notebook computer antitheft device comprises the steps:
Start by telepilot control data treating apparatus;
The battery of data processing equipment control mobile phone vibrating motor pinning notebook computer draws to be buckled;
Gyroscope detects the notebook computer inclination angle, and sends it to data processing equipment as the angle initial value;
Gyroscope regularly detects the inclination angle of notebook computer, and compares with initial value, when the absolute value of the two difference surpasses threshold value, determines that notebook computer is moved, and the control warning device is reported to the police, and described threshold value is 0 degree~10 degree;
Notify the user by information transmitting apparatus.
When described information transmitting apparatus step further is included as the notebook computer inclination angle and surpasses threshold value, data processing equipment by the buzzer call in the radio receiving transmitting module remote controllers to notify the user.
When described information transmitting apparatus step further was included as the notebook computer inclination angle above threshold value, data processing equipment started gsm module, and gsm module sends note to notify the user to user mobile phone.
In terms of existing technologies, the anti-theft device among the present invention is placed in notebook computer inside, is no longer dependent on fixing in kind, easy to use, and the anti-theft technique height, camouflage property and anti-theft capability thereof are strong, also can carry out antitheft to it even notebook computer is contained in the laptop bags.The present invention controls with small-sized wireless remote control, and is easy to carry, and the wireless remote control module or the gsm module of available transceiver are notified the user, and also available gsm module carries out wireless tracking.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
The present invention includes and comprise gyroscope, data processing equipment, warning device and information transmitting apparatus.Wherein gyroscope is arranged in notebook computer inside, is used to detect the inclination angle of notebook computer.Data processing equipment receives the obliquity information that gyroscope detects, and when the inclination angle surpassed threshold value, data processing equipment starts warning device reported to the police, and by information transmitting apparatus warning message is sent to the user simultaneously.
Embodiment:
Notebook computer antitheft device among the present invention is formed by connecting by the radio transmission apparatus or the gsm module of data processing equipment, angular-rate sensor gyroscope, battery locking device, warning device, Digiplex, transceiver.Gyroscope is installed in notebook inside, be used to detect the inclination angle of notebook computer, when the inclination angle surpasses threshold value, report to the police by the warning device that is installed in notebook computer inside, pin the battery of notebook computer simultaneously with mobile phone vibrating motor, notify the user with Digiplex with received signal function and hummer.What the data processing equipment in the present embodiment was selected for use is single-chip microcomputer, and gyroscope can be selected the gyroscope with X-Y axle or X-Y-Z mode of operation for use, and when adopting two single axis gyroscopes, establishing its working method is the vertical Installation Modes of X-Y axle.
Teleswitch is opened, and single-chip microcomputer sends to instruct and allows the vibrating motor of mobile phone rotate the battery that half-turn pins computer simultaneously, prevents that the perpetrator from tearing battery open and stopping to report to the police.Gyroscope is started working, single-chip microcomputer reads data as initial value after several seconds from gyroscope, the continuous reading of data from gyroscope of single-chip microcomputer subsequently, compare with initial value, in the time of relatively allowed band to be set, exceeded allowed band if data are compared with initial value, illustrated that the someone has moved computer, single-chip microcomputer sends instruction allows the alarm of notebook computer inside begin to report to the police.
When gyroscope detects computer and is moved, notify the user by information transmitting apparatus, notify the user that dual mode is arranged, promptly information transmitting apparatus has two kinds of connected modes.Connected mode one: information transmitting apparatus comprises a radio receiving transmitting module and the inner telepilot that hummer is installed, when detecting the notebook computer inclination angle and surpass threshold value, data processing equipment by the buzzer call in the radio receiving transmitting module remote controllers to notify the user.The method to set up of threshold value is, single-chip microcomputer is reading of data from gyroscope, these data are initial value (the inclination angle number of degrees that notebook computer is current), because the modes of emplacement difference of notebook computer, the number of degrees at inclination angle can be different, if be placed on carry out in the laptop bags antitheft, the inclination angle number of degrees can be bigger, permissible value is that the inclination angle and the initial value of computer compares, the difference of the two be arranged to one can small variations threshold value, the span of threshold value is 0 degree~10 degree.The purpose that a variable range is set is, prevents because of the warning that makes the mistake of artificial unexpected small variations, or the object generation miniature deformation that the is depended on warning that makes the mistake, reduce the generation of the unnecessary behavior that disturbs residents.Existing receiving range is than the wireless remote control module (not being single emission) of long transceiver on the telepilot employing market wherein, through transforming, in telepilot, add a hypomegetic hummer again, when someone moves computer, the Single-chip Controlling radio receiving transmitting module is to signal of telepilot emission, start the hummer in the telepilot, notify the user (but receiving range is shorter).Connected mode two: information transmitting apparatus comprises the gsm module that is connected with data processing equipment that is installed in notebook computer inside, when the notebook computer inclination angle surpasses threshold value, data processing equipment starts gsm module, and gsm module sends note to notify the user to user mobile phone.This kind connected mode is at notebook computer positioned inside gsm module, and with its work of Single-chip Controlling, when the people moved computer, single-chip microcomputer sent instruction and gives gsm module, and gsm module sends note to user mobile phone, informs that the user has the people to employ computer.This kind mode is not subjected to the restriction of distance, the fiduciary level height, and can carry out wireless tracking, the volume that dwindles wireless remote control is easy to carry.
The power supply of each parts provides after by the Notebook Battery transformation.Gyroscope adopts two single axis gyroscopes and establishes its working method is X-Y axle pattern (optional usefulness has the gyroscope of X-Y axle or X-Y-Z mode of operation, but market price is than the height of single shaft).The X-Y axle pattern that is set to (gyroscope can be selected (SNC-03MB, ENC-03MA) or other model for use) of two single shafts, only need vertical installation of two gyroscopes got final product.Gyrostatic data output end is connected with single-chip microcomputer.Choose an IO mouth and control the work of alarm, the model of alarm (or high-decibel hummer) will be chosen according to the structure and the space of notebook computer inside.Another IO mouth of feedback line and single-chip microcomputer that wireless receiving module receives signal is connected.But, another IO mouth of circuit and single-chip microcomputer that the wireless remote control module control signal of transceiver is launched should be connected if adopt the Digiplex of connected mode 1 received signal.If adopt the gsm module in the connected mode 2, when then utilizing serial communication to start anti-theft device, control beginning acknowledge(ment) signal, control sends note when triggering anti-theft device.
Battery locking device adopts two mobile phone vibrating motors to control (having only one draws the notebook computer of button to get final product with a mobile phone vibrating motor), a special half cylindrical structure of utilizing vibrating motor to shake.Select the motor of platypelloid type for use, motor is installed in is used for fixing drawing of battery and buckles and (draw that to buckle be the structure of notebook computer self, design in order not allow battery fall down) rear, the semicolumn of motor does not fall naturally when starting antitheft the equipment, at this moment draw button to pull back, revolution when starting anti-theft device, semicylinder rotates and draws button until blocking, take the space of the pulling back (outage subsequently of drawing button, avoid burning motor), make it and to pull back, draw button will use harder material, reverse during antitheft end.Control the rotating of motor with single-chip microcomputer, can choose the long motor of turning axle as required.
Antitheft working method: after telepilot transmits and opens anti-theft device, the receiving end of signal receiving module will receive signal, and through decoding, after the confirmation, receiving end is given received signal of single-chip microcomputer.The control revolution took the space of pulling back of drawing button after single-chip microcomputer received signal, made it and can't pull back.If employing mode 2 notice user modes, single-chip microcomputer sends a working signal by the serial ports that the control GSM that links to each other with GSM works, and starts gsm module, and gsm module is waited for the transmission instruction of single-chip microcomputer.Starting gyroscope by single-chip microcomputer subsequently starts working.Then single-chip microcomputer starts an alarm fast, feeds back to information of user, illustrates that anti-theft device starts.Single-chip microcomputer will be delayed time for a moment, and (8~13S) just can read initial value from two gyroscopes (adopts the purpose of delay procedure to be, notebook computer is contained in the bag and is placed on desk or other local time, because the existence of elasticity of materials, computer can not be in equilibrium state immediately, or some other factorses may make computer rock, as if reading of data this moment, initial value is compared with the comparing data that reads subsequently bigger variation, thereby makes the mistake warning.Single-chip microcomputer whenever reads a secondary data after a while, makes comparisons with initial value.An allowed band will be arranged when making comparisons with initial value, because gyroscope work the time has self error, the error range difference of the gyroscope of different model self, computer and outside environment also can cause corresponding error in addition.Only exceeding under the prerequisite of allowed band, just can start alarm, in the time of relatively in order to avoid cause the behavior of disturbing residents.
When two data of reading back compare with initial value respectively, there are one or two data to exceed allowed band, when promptly the someone moved computer, single-chip microcomputer started alarm and begins to report to the police.Single-chip microcomputer starts radio receiving transmitting module (employing mode 1 notice user mode) by corresponding IO mouth simultaneously, allows it send a signal to telepilot, and telepilot starts the microminiature hummer after decode confirmation, inform that the user has the people to move computer.If employing mode 2, single-chip microcomputer sends note to user mobile phone by serial ports control gsm module, sends two to three for the first time, guarantees the user that notifies accurately and timely.In this process, as long as single-chip microcomputer does not receive the signal of cutting out burglary-resisting installation that wireless remote control sends, the alarm continuous firing, behind 10S, the automatic closing and alarm device, stop radio receiving transmitting module (employing mode 1 notice user mode) simultaneously and send a signal to telepilot, close the hummer of telepilot.After this 3S delays time, single-chip microcomputer again from gyroscope reading of data be made as primary data, continuing from gyroscope reading of data subsequently makes comparisons with the primary data that has just read, there is the people also to move computer (or computer also do not restore balance attitude) again if exceed allowed band explanation, this moment, single-chip microcomputer was notified the user by radio receiving transmitting module or gsm module once more, and this process circulates.If the user continues to receive alerting signal, illustrated that the people is moving computer always or the criminal takes away computer.If employing mode 2, the each prompting in back for the second time only sends a note, and after the 6th time, each minute sends one, continues ten minutes, do not sending after ten minutes.Do not transmit but do not close gsm module, make things convenient for wireless tracking.Close alarm (reason of closing alarm is to prevent that the perpetrator from tearing the battery obstruction by force open and tracing) after 15 minutes, prepare to give for change computer.
If nobody employs computer, close burglary-resisting installation with wireless remote control, the control motor reversed after single-chip microcomputer received signal, and the rotary head of motor no longer takies the space of pulling back of drawing button, makes to draw button to pull back, and closes gsm module, finishes antitheft.
More than a kind of notebook computer antitheft device provided by the present invention and control method thereof are described in detail, used specific embodiment herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, part in specific embodiments and applications all can change.In sum, this description should not be construed as limitation of the present invention.