CN105608816A - Antitheft method, antitheft device, antitheft system and terminal device - Google Patents
Antitheft method, antitheft device, antitheft system and terminal device Download PDFInfo
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- CN105608816A CN105608816A CN201610041120.5A CN201610041120A CN105608816A CN 105608816 A CN105608816 A CN 105608816A CN 201610041120 A CN201610041120 A CN 201610041120A CN 105608816 A CN105608816 A CN 105608816A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
- G08B21/0277—Communication between units on a local network, e.g. Bluetooth, piconet, zigbee, Wireless Personal Area Networks [WPAN]
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Abstract
The invention discloses an antitheft method, an antitheft device, an antitheft system and a terminal device. The terminal device comprises a signal transceiving apparatus connected with a sensing apparatus in a point-to-point communication mode for receiving response signals returned by the sensing apparatus after paging signals are sent to the sensing apparatus at a preset frequency; a processor connected with the signal transceiving apparatus for determining whether the terminal device is within a safety scope on the basis of the response signals in a preset time period; and an alarm apparatus connected with the signal transceiving apparatus and the processor for generating and emitting alarm signals under the condition that it is determined that the terminal device is not within the safety scope, wherein the signal transceiving apparatus and the alarm apparatus are integrated into the terminal device. According to the invention, the technical problem of incapability of early warning of loss of the terminal device is solved.
Description
Technical field
The present invention relates to mobile phone control field, in particular to a kind of theft preventing method, burglary-resisting installation, burglary-resisting systemAnd terminal device.
Background technology
Mobile phone as terminal communication and application is more and more important in our life, and its security causes us day by dayConcern. ZigBee technology can be realized the low cost self-organizing network of wireless low rate, realizes efficiently some small datasThe control information of amount mutual. Along with the development of Internet of Things, now increasing mobile phone is supported Zigbee protocol function,Utilize its Small Extension Node. Communications to cover feature and can realize at low cost the early warning of mobile phone safe distance, thereby improve antitheft mobile phoneFunction. But existing mobile phone burglary-resisting function is substantially all to realize based on software, and is personal information security to be protected afterwardsBarrier embodies its anti-theft feature. Its general principle is to be realized and being prevented by high frequency transmission circuit, central processing unit and memoryThe transmission of robber's information and the reception to antitheft mobile phone guidance command, the antitheft mobile phone of for example cell phone software arranges function. ExistingThere is the antitheft mobile phone in technology cannot realize synchronous early warning.
Wherein, Zigbee is the low-power consumption LAN protocol based on IEEE802.15.4 standard. According to international standard regulation,ZigBee technology is the wireless communication technology of a kind of short distance, low-power consumption. Zigbee agreement is respectively physics from top to bottomLayer PHY, MAC layer MAC, transport layer TL, Internet NWK, application layer APL etc.
For above-mentioned problem of cannot warning terminal equipment losing, effective solution is not yet proposed at present.
Summary of the invention
The embodiment of the present invention provides a kind of theft preventing method, burglary-resisting installation, burglary-resisting system and terminal device, at least to separateThe technical problem of certainly cannot warning terminal equipment losing.
According to the embodiment of the present invention aspect, a kind of terminal device is provided, this terminal device comprises: signal is receivedTransmitting apparatus, is connected with point-to-point communication mode with sensing device, for sending paging signal with predeterminated frequency to passingAfter induction device, receive the answer signal that described sensing device returns; Processor, is connected with described signal receiving/transmission device,Determine that for described answer signal based in Preset Time section described terminal device is whether in safe range; Report to the police and fillPut, be connected with described signal receiving/transmission device and described processor, for determining described terminal device not in described peaceIn situation in gamut, generate and send alarm signal, wherein, described signal receiving/transmission device and described warning deviceBe integrated in described terminal device.
Further, described terminal device also comprises: signal strength detector, be connected with described signal receiving/transmission device,Be used for the intensity of the described answer signal detecting; Described processor, is connected with described signal strength detector, usesDetermine that in the intensity based on described answer signal described terminal device is whether in safe range.
Further, described terminal device also comprises: timer, is connected with described signal receiving/transmission device, for recordSend the first moment of described paging signal and the second moment of the described answer signal of reception; Calculator, with described timingDevice connects, for calculating the time difference in described the first moment and described the second moment; Described processor and described calculatorConnect, also for determining that based on distance corresponding to described time difference described terminal device is whether in described safe range.
Further, described terminal device also comprises: frequency regulator, is connected with described processor, for based on instituteState corresponding distance and adjust described predeterminated frequency.
Further, described terminal device also comprises: locator, be arranged in burglary-resisting installation, and described anti-for locatingThe geographical position of robber's equipment; Described processor, is connected with described locator, for institute being set based on described geographical positionState the mode of operation of burglary-resisting installation, wherein, burglary-resisting installation in the time of different mode of operation, described signal receiving/transmission deviceTransmitting power difference.
Further, described warning device comprises: buzzer or speech player.
Further, described terminal device is mobile terminal device.
According to the embodiment of the present invention on the other hand, also provide a kind of burglary-resisting installation, this burglary-resisting installation comprises: sensingDevice, sets up and has communication relation with the terminal device described in above-mentioned any one, for receiving described terminal devicePaging signal after, return to answer signal, so that described terminal device is replied letter described in Preset Time sectionNumber determine that described terminal device is whether in safe range, and determining described terminal device not in safe rangeIn situation, generate and send alarm signal.
Further, described burglary-resisting installation comprises key chain.
Further, described sensing device also comprises Zigbee sensor.
According to the 3rd of the embodiment of the present invention the aspect, a kind of burglary-resisting system is also provided, this burglary-resisting system comprises: onState the terminal device described in each embodiment; Burglary-resisting installation described in above-mentioned each embodiment.
According to the 4th of the embodiment of the present invention the aspect, a kind of theft preventing method is also provided, this theft preventing method comprises: eventuallyEnd equipment sends paging signal with predeterminated frequency, receives the answer signal that burglary-resisting installation returns; In Preset Time sectionDescribed answer signal determine that described terminal device is whether in safe range; Determining described terminal device not in instituteState in the situation in safe range, generate and send alarm signal.
Further, the described answer signal based in Preset Time section determines that whether described terminal device is in safe rangeInside comprise: judge in described Preset Time section whether receive described answer signal; If in described Preset Time sectionDo not receive described answer signal, determine that described terminal device is not in described safe range; If described when defaultBetween section in receive described answer signal, determine described terminal device in described safe range.
Further, the described answer signal based in Preset Time section determines that whether described terminal device is in safe rangeInside comprise: whether the intensity that judges the described answer signal receiving in described Preset Time section reaches predetermined threshold value;If the intensity of the described answer signal receiving reaches predetermined threshold value, determine described terminal in described Preset Time sectionEquipment is in described safe range; If the intensity of the described answer signal receiving in described Preset Time section does not reachPredetermined threshold value, determines that described terminal device is not in described safe range.
Further, after generating and sending alarm signal, described theft preventing method also comprises: described in record sends, seekExhale the first moment of signal and the second moment of the described answer signal of reception, and calculate described the first moment and described secondThe time difference in moment; Obtain the distance of described terminal device and described burglary-resisting installation based on the described time difference; Described in judgementWhether distance is less than predetermined threshold value; If judge, described distance is less than predetermined threshold value, by the frequency values of described predeterminated frequencyBe adjusted into the second value by the first value, wherein, described the second value is lower than described the first value; If judge, described distance is not less thanPredetermined threshold value, is adjusted into the 3rd value by the frequency values of described predeterminated frequency by the first value, and wherein, described the 3rd value is highIn described the first value.
In embodiments of the present invention, by being integrated in signal receiving/transmission device, processor and the warning device of terminal device,Sending paging signal to burglary-resisting installation, the answer signal that the sensing device of reception burglary-resisting installation returns, based on thisAnswer signal determines that terminal device is whether in safe range, if terminal device, not in safe range, is reported to the police. LogicalCross above-described embodiment, answer signal that can be based in response to paging signal, determines that whether terminal device is in safe rangeIn, and at not alarm in safe range of terminal device, solved in prior art and cannot lose by warning terminal equipmentTechnical problem, realized the technique effect that can carry out timely and effectively anti-theft early-warning to terminal device.
Brief description of the drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, thisBright schematic description and description is used for explaining the present invention, does not form inappropriate limitation of the present invention. At accompanying drawingIn:
Fig. 1 is according to the schematic diagram of a kind of terminal device of the embodiment of the present invention;
Fig. 2 is according to the schematic diagram of the safe range of a kind of optional terminal device of the embodiment of the present invention;
Fig. 3 is according to the schematic diagram of a kind of burglary-resisting installation of the embodiment of the present invention;
Fig. 4 is according to the schematic diagram of a kind of burglary-resisting system of the embodiment of the present invention;
Fig. 5 is according to the flow chart of a kind of theft preventing method of the embodiment of the present invention; And
Fig. 6 is according to the flow chart of a kind of optional theft preventing method of the embodiment of the present invention.
Detailed description of the invention
In order to make those skilled in the art person understand better the present invention program, below in conjunction with in the embodiment of the present inventionAccompanying drawing, is clearly and completely described the technical scheme in the embodiment of the present invention, obviously, and described embodimentOnly the embodiment of a part of the present invention, instead of whole embodiment. Based on the embodiment in the present invention, abilityTerritory those of ordinary skill, not making the every other embodiment obtaining under creative work prerequisite, all should belong toThe scope of protection of the invention.
It should be noted that the term " first ", " in description of the present invention and claims and above-mentioned accompanying drawingTwo " be etc. for distinguishing similar object, and needn't be used for describing specific order or precedence. Should be appreciated that thisThe data that sample uses suitably can exchanged in situation, so as embodiments of the invention described herein can with exceptHere the order beyond those of diagram or description is implemented. In addition, term " comprises " and " having " and theyAny distortion, intention is to cover not exclusive comprising, for example, the process, the side that have comprised series of steps or unitThose steps or unit that method, system, product or equipment are not necessarily limited to clearly list, but can comprise do not have clearList or for these processes, method, product or equipment intrinsic other step or unit.
According to the embodiment of the present invention, a kind of embodiment of terminal device is provided, Fig. 1 is according to the embodiment of the present inventionA schematic diagram for terminal device, as shown in Figure 1, this terminal device comprises: signal receiving/transmission device 12, processor 14And warning device 16.
Wherein, signal receiving/transmission device 12, is connected with point-to-point communication mode with sensing device, for to preset frequentlyRate sends paging signal to sensing device, receives the answer signal that sensing device returns.
Processor 14, is connected with signal receiving/transmission device, determines that for the answer signal based in Preset Time section terminal establishesStandby whether in safe range.
Warning device 16, is connected with signal receiving/transmission device and processor, for determining terminal device not at safe modelIn situation in enclosing, generate and send alarm signal, wherein, signal receiving/transmission device and warning device are integrated in terminal and establishIn standby.
Adopt the embodiment of the present invention, by being integrated in signal receiving/transmission device, processor and the warning device of terminal device,Sending paging signal to burglary-resisting installation, the answer signal that the sensing device of reception burglary-resisting installation returns, based on thisAnswer signal determines that terminal device is whether in safe range, if terminal device, not in safe range, is reported to the police. LogicalCross above-described embodiment, answer signal that can be based in response to paging signal, determines that whether terminal device is in safe rangeIn, and at not alarm in safe range of terminal device, solved in prior art and cannot lose by warning terminal equipmentTechnical problem, realized the technique effect that can carry out timely and effectively anti-theft early-warning to terminal device.
Above-described embodiment is that to realize the safe early warning of terminal device (as, mobile terminal) entity based on hardware antitheft, isSynchronous early warning in the time that terminal device security incident occurs, can be described as the antitheft of terminal device truly, from rootIn basis, ensure the security of terminal device (as, mobile phone) entity. This mobile terminal can be mobile phone, panel computer etc.
Fig. 2 is according to the schematic diagram of the safe range of a kind of optional terminal device of the embodiment of the present invention, terminal device10 are connected with point-to-point communication mode with the sensing device 31 of burglary-resisting installation, when terminal device 10 sends paging signalAfterwards, after (some strength) answer signal that sensing device 31 returns if do not receive in Preset Time section,Determine this terminal device 10 (or sensing device 31) not in safe range 20 as shown in Figure 2, shouldTerminal device 10 can send alarm signal; After terminal device 10 sends paging signal, if in Preset Time sectionAfter receiving (some strength) answer signal that sensing device 31 returns, determine this terminal device 10 (orPerson's sensing device 31) in safe range 20 as shown in Figure 2, think these terminal device 10 safety, can notSend alarm signal.
Above-mentioned safe range 20 also can be understood as position centered by terminal device 10 (as, mobile phone cellphone)Set up vertical suitable paging range, sensing device 31 (sensor) and terminal device 10 (as, mobile phone cellphone)In this safe range 20, carry out point-to-point communication with certain frequency, once terminal device 10 (as, mobile phone cellphone)Feel that sensing device 31 (sensor) is about to leave safe range 20 and produces safe early warning, also generate and send reportAlert signal.
In an optional embodiment, the terminal device in above-described embodiment can be mobile terminal device, as mobile phoneDeng, by above-described embodiment, signal receiving/transmission device that mobile terminal device (as, mobile phone) can be by wherein (asThe Zigbee functional module of mobile phone) and sensing device (as Zigbee sensing device) with the point-to-point communication of certain frequency,Realize this mobile terminal device (as, mobile phone) and user's the safe distance warning function that carries this sensing device,Wherein, this safe distance warning function can be understood as, when the user who carries this sensing device exceeds safe rangeTime, mobile terminal device, after sending paging signal, cannot receive the answer signal that sensing device returns, therebyThe prior-warning device of this mobile terminal device generates and sends early warning signal immediately, to point out the use that carries sensing devicePerson finds mobile terminal device in time, prevents the loss of mobile terminal device, has reached user in theft or has forgottenWhen this mobile terminal device, the effect that generates timely burglar alarm and carry out early warning.
Cost while carrying out anti-theft early-warning in order to reduce above-mentioned terminal device, the terminal device in above-described embodiment and sensingDevice can connect with point-to-point communication mode by ZigBee technology, and wherein, ZigBee technology can be realized nothingThe low cost self-organizing network of line low rate, thus can realize efficiently control information mutual of some small data quantities,Realize the anti-theft early-warning of terminal device cheaply.
Warning device in terminal device in above-described embodiment can comprise: buzzer or speech player.
By buzzer or language player, can realize terminal device effective to carrying the user of sensing deviceVoice reminder, thus realize the anti-theft early-warning of effective terminal device.
In the above-described embodiments, when the anti-theft early-warning carrying out terminal device, terminal device is sending predeterminated frequencyAfter paging signal, this terminal device does not receive the answer signal that sensing device returns, and can send alarm signal,Except this situation can be sent alarm signal, when this terminal device receives the answer signal that sensing device returns,But when the intensity of this answer signal does not reach certain predetermined threshold value, the warning device that also can start terminal device entersRow anti-theft early-warning. In an optional embodiment, this terminal device can also comprise: signal strength detector and locatingReason device, this terminal device can, by the signal strength detector being connected with signal receiving/transmission device, detect answer signalIntensity, and the intensity of this answer signal is transferred to the processor being connected with signal strength detector, this processor canDetermine that with the intensity based on this answer signal terminal device is whether in safe range.
By above-described embodiment, can realize the detection of the intensity of the answer signal accurately terminal device being received, andWhether exceed predetermined threshold value by the intensity that judges this answer signal, if exceed predetermined threshold value, judge this terminal and establishFor in safe range, if do not reach predetermined threshold value, judge this terminal device not in safe range, generateFor antitheft alarm signal, thereby realize the anti-theft early-warning accurately flexibly to terminal device.
In an optional embodiment, this terminal device can also comprise: locator, be arranged in burglary-resisting installation,For the geographical position of locating anti-theft equipment; Processor, is connected with locator, antitheft for arranging based on geographical positionThe mode of operation of equipment, wherein, burglary-resisting installation in the time of different mode of operation, the transmitting power of signal receiving/transmission deviceDifferent.
Particularly, in the time that mobile terminal is mobile phone cellphone, mobile phone can be by regulating transmitting power to come safetyScope regulates, and can realize software by built-in safe range early warning in mobile phone, utilizes this software control bottomZigbee paging and that power level control is set is other, the physical layer transmitting power of Zigbee has determined its paging sensingThe paging radius (being above-mentioned safe range) of device. In initialized process, can give tacit consent to mobile phone in indoor mode,Ensure that paging radius is controlled at 3-5 rice (M), need the debugging in later stage as for concrete safe range, only need early stageObtain roughly safe range, for user side (being equivalent to mobile terminal), it need be at software taking rice as unitSimply arrange, also can utilize the pattern of having optimized to carry out the switching of pattern. Can realize with mobile phone cellCentered by phone, suitable safe range is set up in position, and sensing device sensor and mobile phone cellphone are in safe rangeIn carry out point-to-point communication with certain predeterminated frequency, once mobile phone cellphone senses that sensing device sensorTo leave safe distance scope and produce safe early warning.
Terminal device being carried out to safe distance pattern (being above-mentioned mode of operation) while arranging, can utilize ZigbeeControl function of power in protocol stack MAC layer is realized the setting of different safe distance patterns, thereby realizes each sceneApplication. Specific implementation can be, based on software application, different scene actual parameters is set, and this parameter comprises respectivelyThe safe range that individual mode of operation is corresponding, can arrange a keyswitch function for the user of concrete terminal device, certainly alsoAutomatic inductive mode (being equivalent to above-mentioned locator) can be set, and automatically whether inductive mode connect indoor WIFIFor trigger point, indoor and outdoors pattern is simply set, facilitate the convenient use of user of terminal device. For example, in public transport0.5 meter of (M) safe range is set and can realizes early warning anti-theft modes, when indoor, be switched to safe range 2-3 rice (M)Home mode, thereby prevent that mobile phone from falling at home or office. In addition, Zigbee sensing device can be embedded inKey chain in, to be convenient for carrying, by above-described embodiment, realized adjustable low-frequency arouse machine processed, ensureThe low-power consumption of sensing device sensor.
In another optional embodiment, this terminal device can also comprise: timer and calculator, wherein, meterTime device, be connected with signal receiving/transmission device, send the first moment of paging signal and receive the of answer signal for recordingTwo moment; Calculator, is connected with timer, for calculating the time difference in the first moment and the second moment; Processor withCalculator connects, also for determining that based on distance corresponding to time difference terminal device is whether in safe range.
By above-described embodiment, when sending paging signal and receive sensing device in Preset Time section, terminal device returnsReturn answer signal time, can record and send the first moment of paging signal and receive the second moment of answer signal, andCalculate the distance of terminal device and sensing device by the time difference in this first moment and the second moment, thereby determineWhether this terminal device is in safe range, thereby it is dynamic to realize the distance of real-time monitoring terminal equipment and sensing deviceEffect.
Terminal device in above-mentioned optional embodiment and sensing device distance are except determining that whether terminal device is in peaceIn gamut, can also send based on this predeterminated frequency of paging signal apart from adjustment terminal device, particularly, this eventuallyEnd equipment can be by the frequency regulator being connected with processor, realizes based on corresponding distance and adjusts predeterminated frequencyEffect.
By above-described embodiment, can realize according to the actual range of terminal device and sensing device, adjust flexibly eventuallyEnd equipment sends the effect of the predeterminated frequency of paging signal, can be in the time of the close together of terminal device and sensing device,Reduce this predeterminated frequency to fundamental frequency value, in the time of terminal device and sensing device distant, improve that this is frequently defaultRate, thus realize in the situation that not affecting anti-theft early-warning effect, the self-regulation by terminal device to paging range,Thereby reach the effect of the energy of saving terminal device.
Particularly, sensing device (sensor) can ensure its low-power consumption while being in the park mode of low depth, simultaneouslyWith certain frequency dutycycle listening paging signal, sensing device wakes up each time and all can listen to paging signal, works as terminalEquipment (as, mobile phone) detects sensing device while being about to leave safe range, terminal device (as, mobile phone) can giveMake its frequency that strengthens response paging be in active state to sensing devices control signaling. Determining by one of this stateThe distance parameter in series early stage is for according to carrying out dynamic adjustments, terminal device (as, mobile phone) from sensing device more close to,Sensing device is just in deep sleep state, along with the increasing of distance, closes on safe range, and sensing device just wakes up gradually,Until be in active state. For terminal device (as, mobile phone), when judging the paging of sensing device at oneselfIn scope (being safe range) and obtain the correlation distance parameter of a period of time, now can utilize software optimization algorithmTaking distance parameter statistic analysis result as (being above-mentioned pre-according to adjusting the terminal device paging frequency of (as, mobile phone)If frequency). In the time that sensing device is nearer apart from terminal device (as, mobile phone), suitably reduce paging frequency, otherwise, carryHigh paging frequency, reduces power consumption, the self-regulating mechanism of paging frequency thereby realize.
According to the embodiment of the present invention on the other hand, also provide a kind of burglary-resisting installation, Fig. 3 is according to the invention processThe schematic diagram of a kind of burglary-resisting installation of example, as shown in Figure 3, this burglary-resisting installation 30 can comprise sensing device 31, shouldSensing device 31 can be set up and have communication relation with the terminal device of above-mentioned any one 10, for receiving terminalAfter the paging signal of equipment, return to answer signal, so that the answer signal of terminal device based in Preset Time section is trueDetermine terminal device whether in safe range, and determining terminal device not in safe range in the situation that, generateAnd send alarm signal.
Adopt the embodiment of the present invention, by being integrated in signal receiving/transmission device, processor and the warning device of terminal device,Sending paging signal to burglary-resisting installation, the answer signal that the sensing device of reception burglary-resisting installation returns, based on thisAnswer signal determines that terminal device is whether in safe range, if terminal device, not in safe range, is reported to the police. LogicalCross above-described embodiment, answer signal that can be based in response to paging signal, determines that whether terminal device is in safe rangeIn, and at not alarm in safe range of terminal device, solved in prior art and cannot lose by warning terminal equipmentTechnical problem, realized the technique effect that can carry out timely and effectively anti-theft early-warning to terminal device.
Burglary-resisting installation in above-described embodiment comprises key chain, and sensing device can be embedded in key chain, and user canTo carry this key chain, in the time that the distance of user and terminal device is greater than safe range, this terminal device receivesThe answer signal returning less than sensing device, or the intensity that receives the answer signal that sensing device returns is less than defaultThreshold value, this terminal device sends alarm signal. By above-described embodiment, can realize effective prompting and carry biographyThe user's of induction device effect.
In the above-described embodiments, this sensing device also comprises Zigbee sensor.
According to the 3rd of the embodiment of the present invention the aspect, a kind of burglary-resisting system is also provided, Fig. 4 is real according to the present inventionThe schematic diagram of executing a kind of burglary-resisting system of example, as shown in Figure 4, this burglary-resisting system comprises: in above-mentioned each embodimentTerminal device 10; Burglary-resisting installation 30 in above-mentioned each embodiment.
Adopt the embodiment of the present invention, by being integrated in signal receiving/transmission device, processor and the warning device of terminal device,Sending paging signal to burglary-resisting installation, the answer signal that the sensing device of reception burglary-resisting installation returns, based on thisAnswer signal determines that terminal device is whether in safe range, if terminal device, not in safe range, is reported to the police. LogicalCross above-described embodiment, answer signal that can be based in response to paging signal, determines that whether terminal device is in safe rangeIn, and at not alarm in safe range of terminal device, solved in prior art and cannot lose by warning terminal equipmentTechnical problem, realized the technique effect that can carry out timely and effectively anti-theft early-warning to terminal device.
According to the embodiment of the present invention, a kind of embodiment of theft preventing method is also provided, it should be noted that, at accompanying drawingStep shown in flow chart can be carried out in the computer system such as one group of computer executable instructions, and, thoughSo there is shown logical order in flow process, but in some cases, can carry out institute with the order being different from hereinThe step that illustrates or describe.
Fig. 5 is according to the flow chart of a kind of theft preventing method of the embodiment of the present invention, as shown in Figure 5, and this theft preventing method bagDraw together following steps:
Step S502, terminal device sends paging signal with predeterminated frequency, receives the answer signal that burglary-resisting installation returns.
Step S504, the answer signal based in Preset Time section determines that terminal device is whether in safe range.
Step S506, determining terminal device not in safe range in the situation that, generates and sends alarm signal.
Adopt the embodiment of the present invention, by being integrated in signal receiving/transmission device, processor and the warning device of terminal device,Sending paging signal to burglary-resisting installation, the answer signal that the sensing device of reception burglary-resisting installation returns, based on thisAnswer signal determines that terminal device is whether in safe range, if terminal device, not in safe range, is reported to the police. LogicalCross above-described embodiment, answer signal that can be based in response to paging signal, determines that whether terminal device is in safe rangeIn, and at not alarm in safe range of terminal device, solved in prior art and cannot lose by warning terminal equipmentTechnical problem, realized the technique effect that can carry out timely and effectively anti-theft early-warning to terminal device.
In an optional embodiment, the answer signal of above-mentioned steps S504 based in Preset Time section determines that terminal establishesThe standby whether operation in safe range can comprise: judge in Preset Time section, whether to receive answer signal; IfIn Preset Time section, do not receive answer signal, determine that terminal device is not in safe range; If at Preset TimeIn section, receive answer signal, determine that terminal device is in safe range.
In the above-described embodiments, can be after terminal device sending the paging signal of predeterminated frequency, judge defaultIn time period, whether receive the answer signal that sensing device returns, do not receive this answer signal and start alarming machineSystem, now the distance between this sensing device and terminal device is greater than safe range, sends alarm signal. By upperState embodiment, can realize in time anti-theft early-warning efficiently.
In another optional embodiment, the answer signal of above-mentioned steps S504 based in Preset Time section determined terminalThe equipment whether operation in safe range can also comprise: judge the answer signal that receives in Preset Time sectionWhether intensity reaches predetermined threshold value; If the intensity of the answer signal receiving in Preset Time section reaches predetermined threshold value,Determine that terminal device is in safe range; If it is pre-that the intensity of the answer signal receiving in Preset Time section does not reachIf threshold value, determines that terminal device is not in safe range.
In the above-described embodiments, can be after terminal device sending the paging signal of predeterminated frequency, at Preset TimeIn section, receive the answer signal that sensing device returns, and judge whether the intensity of this answer signal reaches predetermined threshold value,If the intensity of the answer signal receiving does not reach predetermined threshold value, determine that terminal device is not in peace in Preset Time sectionIn gamut, send alarm signal. By above-described embodiment, also can realize in time anti-theft early-warning efficiently.
Alternatively, terminal device (as, the mobile phone of support Zigbee agreement) with certain frequency transmitting broadcast singal (Above-mentioned paging signal), sensing device sensor can detect the signal strength signal intensity of answer signal. Sensing device sensorUtilization receives that the size of the signal strength signal intensity of answer signal judges that oneself is whether within the scope of safe distance, thereby realizes letterThe safe distance early warning of monotype.
Alternatively, after generating and sending alarm signal, this theft preventing method also comprises: record transmission paging signalThe first moment and receive the second moment of answer signal, and calculate the time difference in the first moment and the second moment; Based on timeBetween the poor distance of obtaining terminal device and burglary-resisting installation; Whether judging distance is less than predetermined threshold value; If judging distance is less thanPredetermined threshold value, is adjusted into the second value by the frequency values of predeterminated frequency by the first value, and wherein, the second value is lower than the first value;If judging distance is not less than predetermined threshold value, the frequency values of predeterminated frequency is adjusted into the 3rd value by the first value, wherein,The 3rd value is higher than the first value.
By above-described embodiment, when sending paging signal and receive sensing device in Preset Time section, terminal device returnsReturn answer signal time, can record and send the first moment of paging signal and receive the second moment of answer signal, andCalculate the distance of terminal device and sensing device by the time difference in this first moment and the second moment, and can rootAccording to this apart from adjusting predeterminated frequency, thereby realize the dynamic effect of distance of real-time monitoring terminal equipment and sensing device,, can realize according to the actual range of terminal device and sensing device meanwhile, adjust flexibly terminal device and send pagingThe effect of the predeterminated frequency of signal.
Particularly, be embedded with the key chain of Zigbee sensing device and support the terminal device (as, mobile phone) of Zigbee agreementCan realize point-to-point communication and carry out software algorithm processing. First mobile phone arranges initial safe distance mode, supportsThe terminal device of Zigbee agreement (as, mobile phone) with certain frequency paging sensing device sensor equipment, when a timingBetween in paging range (being above-mentioned safe range), cannot receive answer signal, the early warning alarm of just sounding. Work as sensingDevice sensor is in paging range time, and sensing device equipment is replied an answer signal immediately receiving after paging signal.Then mobile phone analysis obtains the time difference parameter of paging signal and respective acknowledgement signal, and software algorithm is utilized time difference parameterMap out distance parameter stored record.
In above-mentioned optional embodiment, adjusting predeterminated frequency according to distance can comprise: whether judging distance is less than in advanceIf threshold value; If judging distance is less than predetermined threshold value, predeterminated frequency is adjusted within the scope of the first predeterminated frequency;If judging distance is not less than predetermined threshold value, predeterminated frequency is adjusted within the scope of the second predeterminated frequency, wherein,Each frequency values within the scope of the first predeterminated frequency is less than each frequency values of the second predeterminated frequency scope.
Particularly, can, in the time of the close together of terminal device and sensing device, reduce this predeterminated frequency to fundamental frequencyValue, in the time of terminal device and sensing device distant, improves this predeterminated frequency, thus realize do not affect antitheftIn the situation of early warning effect, the self-regulation by terminal device to paging range, thus reach the energy of saving terminal deviceThe effect of amount.
Above-described embodiment utilizes Zigbee function to realize the antitheft of terminal (as, mobile phone); And can arrange not isotypeFormula realizes terminal (as, mobile phone) safe distance early warning and reminds, realized with low cost low-power consumption and having realized simply efficientlyThe effect of safe distance early warning.
Fig. 6 is according to the flow chart of a kind of optional theft preventing method of the embodiment of the present invention, as shown in Figure 6, works as terminalWhen equipment is mobile phone, this optional theft preventing method can comprise the steps:
Step S601, arranges initial safe distance mode.
Particularly, can in the process that initializes safe distance pattern, give tacit consent to terminal device in indoor mode, protectBarrier paging radius is controlled at 3-5 rice (M), needs the debugging in later stage as for concrete safe range, and only need obtain early stageRoughly safe range, for user side (being equivalent to sensing device), it need carry out taking rice as unit at softwareSimple setting, also can utilize the pattern of having optimized to carry out the switching of pattern. Can realize with mobile phone cellphoneCentered by position set up suitable safe range, sensing device sensor and mobile phone cellphone in safe range withCertain predeterminated frequency carries out point-to-point communication.
Step S602, mobile phone is sent out paging signal with certain frequency to sensing device.
Particularly, support the mobile phone of Zigbee to send paging signal to sensing device with predeterminated frequency.
Step S603, has judged whether response.
Corresponding with the paging signal letter of replying that particularly, whether can receive by terminal device that sensing device returnsTerminal device number judges whether response, if can receive reply corresponding with paging signal that sensing device returnsSignal, has judged response, performs step S605, if terminal device do not receive that sensing device returns with seekExhale the answer signal that signal is corresponding, do not judge and respond, perform step S604.
Step S604, produces early warning alarm.
Particularly, when judging while not responding, be also that mobile phone cellphone senses that sensing device sensor is about toLeave safe range and produce safe early warning.
Step S605, sensing device is replied answer signal.
Particularly, terminal device receives after the answer signal of sensing device reply, execution step S606.
Step S606, mobile phone obtains distance according to paging signal and answer signal.
Particularly, mobile phone can calculate terminal device and sensing dress according to the time difference of paging signal and answer signalThe distance of putting.
Step S607, adjusts paging frequency based on software algorithm.
Particularly, can adjust paging frequency according to distance, can be in the time of the close together of terminal device and sensing device,Reduce this predeterminated frequency to fundamental frequency value, in the time of terminal device and sensing device distant, improve that this is frequently defaultRate, thus realize in the situation that not affecting anti-theft early-warning effect, the self-regulation by terminal device to paging range,Thereby reach the effect of the energy of saving terminal device.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
In the above embodiment of the present invention, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, do not haveThe part describing in detail, can be referring to the associated description of other embodiment.
In the several embodiment that provide in the application, should be understood that, disclosed technology contents, can pass through otherMode realize. Wherein, device embodiment described above is only schematically, the division of for example described unit,Can be that a kind of logic function is divided, when actual realization, can have other dividing mode, for example multiple unit or assemblyCan in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out. Another point, instituteThe coupling each other showing or discuss or direct-coupling or communication connection can be by some interfaces, unit or mouldThe INDIRECT COUPLING of piece or communication connection can be electrical or other form.
The described unit as separating component explanation can or can not be also physically to separate, aobvious as unitThe parts that show can be or can not be also physical locations, can be positioned at a place, or also can be distributed toOn multiple unit. Can select according to the actual needs some or all of unit wherein to realize the present embodiment schemeObject.
In addition, the each functional unit in each embodiment of the present invention can be integrated in a processing unit, also canBe that the independent physics of unit exists, also can be integrated in a unit two or more unit. Above-mentioned integratedUnit both can adopt hardware form realize, also can adopt SFU software functional unit form realize.
If described integrated unit is realized also as independently production marketing or use using the form of SFU software functional unitTime, can be stored in a computer read/write memory medium. Based on such understanding, technical scheme of the present inventionThe all or part of of the part in other words prior art being contributed in essence or this technical scheme can produce with softwareThe form of product embodies, and this computer software product is stored in a storage medium, comprise some instructions with so thatObtain a computer equipment (can be personal computer, server or the network equipment etc.) and carry out each enforcement of the present inventionThe all or part of step of the described method of example. And aforesaid storage medium comprises: USB flash disk, read-only storage (ROM,Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), portable hard drive,The various media that can be program code stored such as magnetic disc or CD.
The above is only the preferred embodiment of the present invention, it should be pointed out that the ordinary skill people for the artMember, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvement and profitDecorations also should be considered as protection scope of the present invention.
Claims (15)
1. a terminal device, is characterized in that, comprising:
Signal receiving/transmission device, is connected with point-to-point communication mode with the sensing device of burglary-resisting installation, forPredeterminated frequency sends paging signal to sensing device, receives the answer signal that described sensing device returns;
Processor, is connected with described signal receiving/transmission device, for the described answer signal based in Preset Time sectionDetermine that described terminal device is whether in safe range;
Warning device, is connected with described signal receiving/transmission device and described processor, for determining described terminalEquipment not in described safe range in the situation that, generates and sends alarm signal,
Wherein, described signal receiving/transmission device and described warning device are integrated in described terminal device.
2. terminal device according to claim 1, is characterized in that, described terminal device also comprises:
Signal strength detector, is connected with described signal receiving/transmission device, for detection of the intensity of described answer signal;
Described processor, is connected with described signal strength detector, true for the intensity based on described answer signalWhether fixed described terminal device is in safe range.
3. terminal device according to claim 1, is characterized in that, described terminal device also comprises:
Timer, is connected with described signal receiving/transmission device, for recording the first moment that sends described paging signalWith the second moment that receives described answer signal;
Calculator, is connected with described timer, for calculating the time in described the first moment and described the second momentPoor;
Described processor is connected with described calculator, also for described in determining based on distance corresponding to described time differenceWhether terminal device is in described safe range.
4. terminal device according to claim 3, is characterized in that, described terminal device also comprises:
Frequency regulator, is connected with described processor, adjusts described default frequency for the distance based on described correspondenceRate.
5. terminal device according to claim 1, is characterized in that, described terminal device also comprises:
Locator, is arranged in burglary-resisting installation, for locating the geographical position of described burglary-resisting installation;
Described processor, is connected with described locator, for described burglary-resisting installation being set based on described geographical positionMode of operation, wherein, burglary-resisting installation in the time of different mode of operation, the transmitting of described signal receiving/transmission devicePower difference.
6. according to the terminal device described in any one in claim 1 to 5, it is characterized in that, described warning device comprises:
Buzzer or speech player.
7. according to the terminal device described in any one in claim 1 to 5, it is characterized in that, described terminal device is for movingMoving terminal device.
8. a burglary-resisting installation, is characterized in that, comprising:
Sensing device, sets up and has communication relation with the terminal device described in any one in claim 1 to 7,For after receiving the paging signal of described terminal device, return to answer signal, so that described terminal deviceDescribed answer signal based in Preset Time section determines that described terminal device is whether in safe range, and reallyMake described terminal device not in safe range in the situation that, generate and send alarm signal.
9. burglary-resisting installation according to claim 8, is characterized in that, described burglary-resisting installation comprises key chain.
10. burglary-resisting installation according to claim 8, is characterized in that, described sensing device also comprises Zigbee sensingDevice.
11. 1 kinds of burglary-resisting system, is characterized in that, comprising:
Terminal device in claim 1 to 7 described in any one;
Burglary-resisting installation described in claim 8 or 10.
12. 1 kinds of theft preventing methods, is characterized in that, comprising:
Terminal device sends paging signal with predeterminated frequency, receives the answer signal that burglary-resisting installation returns;
Described answer signal based in Preset Time section determines that described terminal device is whether in safe range;
Determining described terminal device not in described safe range in the situation that, generate and send alarm signal.
13. theft preventing methods according to claim 12, is characterized in that, described in Preset Time section, reply letterNumber determine described terminal device whether in safe range, comprise:
Judge in described Preset Time section and whether receive described answer signal;
If do not receive described answer signal in described Preset Time section, determine that described terminal device is not in instituteState in safe range;
If receive described answer signal in described Preset Time section, determine that described terminal device is in described peaceIn gamut.
14. theft preventing methods according to claim 12, is characterized in that, described in Preset Time section, reply letterNumber determine described terminal device whether in safe range, comprise:
Whether the intensity that judges the described answer signal receiving in described Preset Time section reaches predetermined threshold value;
If the intensity of the described answer signal receiving in described Preset Time section reaches predetermined threshold value, determineDescribed terminal device is in described safe range;
If the intensity of the described answer signal receiving in described Preset Time section does not reach predetermined threshold value, trueFixed described terminal device is not in described safe range.
15. theft preventing methods according to claim 12, is characterized in that, after generating and sending alarm signal, and instituteStating theft preventing method also comprises:
Record sends the first moment of described paging signal and receives the second moment of described answer signal, and calculatesThe time difference in described the first moment and described the second moment;
Obtain the distance of described terminal device and described burglary-resisting installation based on the described time difference;
Judge whether described distance is less than predetermined threshold value;
If judge, described distance is less than predetermined threshold value, is adjusted into the frequency values of described predeterminated frequency by the first valueThe second value, wherein, described the second value is lower than described the first value;
If judge, described distance is not less than predetermined threshold value, is adjusted the frequency values of described predeterminated frequency by the first valueBe the 3rd value, wherein, described the 3rd value is higher than described the first value.
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| CN201610041120.5A CN105608816A (en) | 2016-01-21 | 2016-01-21 | Antitheft method, antitheft device, antitheft system and terminal device |
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| CN201610041120.5A CN105608816A (en) | 2016-01-21 | 2016-01-21 | Antitheft method, antitheft device, antitheft system and terminal device |
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