CN101222558B - Mobile phone with secret protection function and its method - Google Patents
Mobile phone with secret protection function and its method Download PDFInfo
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- CN101222558B CN101222558B CN 200710007860 CN200710007860A CN101222558B CN 101222558 B CN101222558 B CN 101222558B CN 200710007860 CN200710007860 CN 200710007860 CN 200710007860 A CN200710007860 A CN 200710007860A CN 101222558 B CN101222558 B CN 101222558B
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Abstract
The invention discloses a mobile phone with theftproof function, wherein a mobile phone body is provided with an induction processing unit which is used to receive the induction signal from external space; when the induction processing unit can not properly receive the induction signal, the induction processing unit sends an induction signal blackout signal immediately to a mobile phone main control unit; the mobile phone main control unit controls the mobile phone to complete locking or alarm treatment. The mobile phone can ensure that no mobile phone information is leaked when a mobile phone holder is absent. The technology provided by the proposal can be conveniently used in the mobile phone theftproof filed. Meanwhile, the invention provides a relevant method.
Description
Technical field
The present invention relates to mobile phone technique, especially relate to a kind of mobile phone with secret protection function.The present invention provides a kind of relevant method simultaneously.
Background technology
In current information-intensive society, People more and more can't be left and other people get in touch.As other people portable communications articles for use of contact, mobile phone becomes everyone the do without even for a moment personal effects of body.Along with the memory function of mobile phone is gradually become strong; Stored increasing information in the mobile phone; Some of them information relates to individual privacy, business secret etc. needs the highly confidential information content, and therefore, the confidentiality of mobile phone becomes the major criterion that people select mobile phone.
Prior art provides many mobile phones with secret protection function; But; Existing mobile phone privacy resist technology generally is hidden function to be set in mobile phone or the unlatching password is set, and the effect of these functions all depends on input password realization information locking in mobile phone.For the cellie who is in various business situations, frequent input password can cause a lot of inconvenience.For example, mobile phone machine master often is placed on mobile phone in the carry-on bag, can not accidentally drop all with the bag band at one's side any, if leave mobile phone a period of time, worries that again business secret is leaked.In addition, when hand-set from stolen, also possibly exist password to be cracked, cause the situation of divulging a secret.
Summary of the invention
To above-mentioned defective, the technical problem that the present invention solves is, a kind of mobile phone with secret protection function is provided, and this mobile phone can carry out abnormality processing when making machine advocate peace the mobile phone separation, for example lock mobile phone, avoids cellphone information to leak; This function can also be used for antitheft.The present invention provides a kind of relevant method simultaneously.
A kind of mobile phone provided by the invention with safe antitheft function; This mobile phone body is equipped with the induction processing unit; This induction processing unit is used to receive the induced signal from space outerpace; When this induction processing unit can't correctly receive said induced signal, then send the induced signal disappearance of signal to the mobile phone main control unit at once; The processing that locks or report to the police of mobile phone main control unit control mobile phone.
Preferably, be matched with the sensing element that is independent of mobile phone with said mobile phone body, this sensing element can produce and send said induced signal.
Preferably, the also outwards uninterrupted excitation signal that sends of said induction processing unit; Said sensing element can receive said excitation signal, and after receiving said excitation signal, produces said induced signal and transmission.
Preferably, said induction processing unit comprises:
Excitation signal transmitting element, this excitation signal transmitting element are used for the outwards uninterrupted excitation signal that sends;
The induced signal receiving element is used to receive outside induced signal, and after receiving induced signal, sends induced signal and received signal;
The circular unit; Be used for receiving and monitoring said induced signal and received signal; Do not receive this induced signal when having received signal when a period of time, then send the induced signal disappearance of signal to the mobile phone main control unit, this main control unit starts the mobile phone processing that locks or report to the police in view of the above;
Said sensing element has:
The excitation signal receiving element is used to receive the said excitation signal that mobile phone body is sent, and produces the output of excitation signal received signal in view of the above;
The induced signal transmitting element is used to receive said excitation signal received signal, and sends induced signal in view of the above.
Preferably, comprise the identification sign indicating number of this sensing element in the said induced signal, said induced signal receiving element is after receiving said induced signal, and at first the said identification sign indicating number of verification has only the identification sign indicating number correct, just sends said induced signal and has received signal.
Preferably, the outside excitation signal that sends of said excitation signal transmitting element is the electromagnetic signal with first frequency; Said induced signal is the electromagnetic signal with second frequency; The excitation signal receiving element of said sensing element is an electromagnetic induction coil, after it receives the excitation signal of said electromagnetic signal form with first frequency, produces induced current, and this induced current is exported as said excitation signal received signal; The induced signal transmitting element of said sensing element is an IC chip; This IC chip power end receives said excitation signal received signal; And with the power supply of this excitation signal received signal as this IC chip; This integrated circuit get electric after, automatically send induced signal with said identification sign indicating number with said second frequency.
Preferably, this mobile phone if receive said induced signal again, then withdraws from locking or alarm condition owing to not receiving after induced signal gets into locking or alarm condition.
The present invention provides a kind of privacy protection method that is used for above-mentioned mobile phone simultaneously, comprising:
81) under the standby status of mobile phone, detect induced signal;
82) judge whether induced signal normally receives, if then return step 81); If not, then get into step 83);
83) start the special processing process that induced signal disappears; Comprise the selection according to the machine master, locking mobile phone or warning perhaps lock mobile phone and warning simultaneously; Perhaps report to the police earlier, reporting to the police continues to lock mobile phone again after the some time.
Preferably, said step 83) mobile phone is in the lock state after, also comprise:
91) judge whether induced signal recovers normal; If then return step 81); If not, then get into step 85);
92) keep lock-out state.
Preferably, said step 83) mobile phone is in the lock state after, also comprise:
101) mobile phone receives the unlocking signal input;
102) whether the judge lock signal is correct, if, then release; If not, then keep the mobile phone lock-out state.
Mobile phone with safe antitheft function provided by the invention compared with prior art has remarkable advantages.
At first, when this mobile phone can guarantee that the machine master is absent from the scene, cellphone information can not leak.
Under the prior art, whether the privacy protection of mobile phone and machine master be on the scene irrelevant, causes mobile phone still to be in the secret state in machine instigator's time spent, makes troubles to use.If the machine master is provided with privacy protection for ease and not, be easy to generate the problem of divulging a secret again.The present invention preferably resolves this problem.Adopt scheme provided by the invention, whether the machine master of making on the scene becomes mobile phone whether from the key of privacy protection, like this, just can guarantee that the secret state of mobile phone meets user demand.Wherein, the sensing element volume that plays a key effect is very little, can also make the form of various ornaments, carries, and it is any constant can not to come for the machine master tape.
Secondly, the technology that this scheme provides can also be used for the antitheft mobile phone field easily.
After existing hand-set from stolen is perhaps lost, when only organic master realizes, can make antitheft and handling.Mobile phone provided by the invention can initiatively produce the induced signal disappearance of signal through after the alarm settings when not receiving induced signal.According to preferred implementation of the present invention, said induced signal is to be produced by sensing element, the supporting use of this sensing element and mobile phone, the general and mobile phone position next to the shin the machine master placed apart.Like this, when mobile phone surpassed the transmission range of induced signal apart from the distance of this sensing element, then mobile phone will be reported to the police.Since generally very limited during the transmission range of induced signal, for example about 1-3 rice,, mobile phone machine master is discovered so the distance that mobile phone leaves the machine master is far away slightly, will produce the induced signal disappearance of signal.
In a word, because mobile phone is used and the sensing element of being more convenient for carrying combines, embodiment provided by the invention can make the privacy, theftproof performance of mobile phone etc. effectively promoted.
Description of drawings
Fig. 1 is the unit block diagram of first embodiment of the invention;
Fig. 2 is the flow chart that the second embodiment of the invention mobile phone gets into the special processing process;
Fig. 3 is the flow chart that the second embodiment of the invention mobile phone is realized release.
Embodiment
Please, be the unit block diagram of first embodiment of the invention with reference to Fig. 1.
As shown in Figure 1, this mobile phone with safe antitheft function has induction processing unit 1 on mobile phone body, and the main control unit 3 of this mobile phone also is shown among the figure.In addition, with this mobile phone body is supporting the sensing element 2 that is independent of mobile phone arranged.
The premiere feature of said induction processing unit 1 is to be used to receive the induced signal from space outerpace, when this induction processing unit 1 can't correctly receive said induced signal, then sends the induced signal disappearance of signal to the mobile phone control unit at once.Simultaneously, in the present embodiment, this induction processing unit 1 also is used to send excitation signal, and this excitation signal is used to excite sensing element 2 to produce induced signal.This induction processing unit 1 can with other partial common power supplys of mobile phone body, oneself independently power supply also can be arranged, in the latter case, though this induction processing unit 1 mobile phone whether be in open state can operate as normal.Consider that mobile phone may not be in power-up state constantly, and functions such as the privacy protection of mobile phone and antitheft need possess constantly, therefore, in the present embodiment, this mobile phone adopts the mode of independent current source power supply.This induction processing unit 1 work is that the electric weight that consumes is very little, can not make troubles to the user.
As shown in Figure 1, this induction processing unit 1 specifically comprises excitation signal transmitting element 11, induced signal receiving element 12, circular unit 13.
Said excitation signal transmitting element 11 is used for the outwards uninterrupted excitation signal that sends.This excitation signal adopts can wireless transmission, and has the signal form of better penetration performance, the preferred electromagnetic signal that adopts in the present embodiment.The fixed-frequency of this electromagnetic signal is made as first frequency.Further, this first frequency can adopt the 125kHz electromagnetic signal that common induction card reader adopts.The transmitting power of this electromagnetic signal need not be very big, according to the actual requirements, can be limited to the scope of 1-3 rice.
Said induced signal receiving element 12 be used to receive outside induced signal, and after receiving induced signal, whether the identification sign indicating number in the verification induced signal is correct, when the identification sign indicating number is correct, sends induced signal and has received signal.Described outside induced signal normally with the signal of the same form of said excitation signal, still, should distinguish mutually with said excitation signal.In the present embodiment, this induced signal is an electromagnetic induction signal, and its frequency is a second frequency.Further, this second frequency is the modulation signal of the 62.5kHz that contactless card adopted of card reader.In the present embodiment, in order effectively to discern the induced signal that the corresponding sensing element 2 of this mobile phone sends, said induced signal need comprise identification sign indicating number information.This identification sign indicating number is the exclusive code of this mobile phone, and it is distinguished with other mobile phones mutually.This induced signal receiving element 12 is after receiving said induced signal, and at first the said identification sign indicating number of verification has only the identification sign indicating number correct, just sends said induced signal and has received signal.
Said circular unit 13 is used to receive said induced signal and has received signal, when a period of time does not receive this signal, then sends the induced signal disappearance of signal to mobile phone main control unit 3, starts mobile phone and handles accordingly.
After said mobile phone main control unit 3 received said induced signal disappearance of signal, according to machine master's setting, control actuating component was handled accordingly.If after the machine master set the induced signal disappearance, mobile phone got into lock-out state, then main control unit 3 control mobile phones get into lock-out states; If after the machine master set the induced signal disappearance, mobile phone got into alarm condition, then main control unit 3 control mobile phones are reported to the police, and comprise the loudspeaker of ringing, send the warning the tinkle of bells, mobile phone flicker etc.; If after the machine master set the induced signal disappearance, mobile phone got into locking and alarm condition simultaneously, when then main control unit 3 control mobile phones are reported to the police, mobile phone is locked; Also can be set to first locking, back warning etc., in a word, after said induced signal disappeared, mobile phone can start various processing procedures according to machine master's setting.
The said sensing element 2 that is independent of mobile phone; Be the element that is independent of mobile phone that matches with said mobile phone body, this sensing element 2 can produce said induced signal, and this induced signal can transmit certain distance at spacing wireless; This distance gets final product about 1-3 rice greatly; Just can't in time report to the police if distance is excessive, distance is too small, then can produce false alarm.In the present embodiment, behind the excitation signal that the induction processing unit 1 that preferably adopts sensing element 2 to receive mobile phone body sends, produce the sensing element of said induced signal, for example, the contactless card that generally uses at present.This mode is a present various IC card reader mode commonly used, and its advantage is that induced signal need not be self-powered.In the present embodiment, said sensing element 2 comprises excitation signal receiving element 21, induced signal transmitting element 22.Certainly, use self-poweredly, the sensing element that initiatively sends induced signal can reach required effect.
Said excitation signal receiving element 21 is used to receive the said excitation signal that mobile phone body is sent; And produce excitation signal received signal output in view of the above.
Induced signal transmitting element 22 is used to receive said excitation signal received signal, and sends induced signal in view of the above.
In the present embodiment, this sensing element 2 adopts contactless card.At this moment; Said excitation signal receiving element 21 specifically is the solenoid of contactless card; Said induced signal transmitting element 22 is an application-specific integrated circuit (ASIC), and the storage of this integrated circuit has unique DIGITAL IDENTIFICATION number of input when making, and this application-specific integrated circuit (ASIC) gets when electric; Will this identification number be formed the modulation signal of 62.5kHz, export as induced signal.The operation principle of the sensing element 2 of above-mentioned contactless card form is; When there is said excitation signal in the space; Solenoid in this contactless card produces faint electric current under the induction of excitation signal, this electric current is as said excitation signal received signal, and the while is as the power supply of said integrated circuit; Be input to the power end of said integrated circuit, make this integrated circuit get the electrician and do.Said integrated circuit gets when electric, sends the electromagnetism modulation signal of the 62.5kHz with said identification sign indicating number information automatically, and this modulation signal is exactly said induced signal.
The volume of said contactless card can be done very for a short time, and is designed to carry-on forms such as ornaments, is convenient to the machine master and carries.
The privacy protection of this mobile phone or the course of work of anti-theft feature are following.
Mobile phone machine master obtains mobile phone body and simultaneously as the contactless card of sensing element 2 when buying mobile phone.At ordinary times, contactless card separates the position next to the shin that is placed on the machine master with mobile phone body, and the induction processing unit 1 of mobile phone body can not carry out any special processing owing to can obtain the induced signal that contactless card produces at any time.When mobile phone body and contactless card hypertelorism; The effective propagation path that has surpassed induced signal, when perhaps having surpassed the effective propagation path of excitation signal, this induction processing unit 1 can't receive induced signal; Will send the induced signal disappearance of signal to mobile phone main control unit 3; Mobile phone body according to machine master's setting, locks or special processing such as warning under the control of main control unit 3.After getting into above-mentioned special processing state, if mobile phone body receives induced signal again, then mobile phone withdraws from the special processing process, comprises, the state that unlocks perhaps stops warning etc.
The operation principle of this mobile phone privacy protection more than has been described.In addition, for making this function of the correct execution of mobile phone and handling some special circumstances, the mobile phone of this embodiment also possesses some miscellaneous functions.
At first, this mobile phone has the releasing password, when mobile phone machine master makes contactless card away from mobile phone owing to self reason, then can should remove password through input, removes the special processing states such as locking of mobile phone.Certainly, also can not have this function, mobile phone just only after receiving the induced signal that sensing element sends again, can withdraw from above-mentioned special processing state like this.
In addition, the particular content of said special processing can be selected by the machine master.For example, institute to count special processing can be only to carry out mobile phone locking; Also can be only to report to the police; Also can when producing warning, get into lock-out states by mobile phone main control unit 3 control mobile phones; Also can be after producing the induced signal disappearance of signal, through the some time still not releasing, then mobile phone gets into lock-out state.
In addition, all right setup menu option and special-purpose external switch are set the function whether this mobile phone uses present embodiment to provide through menu or external switch.
Among the above embodiment, preferably used the working method of present IC card reader.In fact, also can use self-poweredly, initiatively send the sensing element of induced signal.At this moment, the induction processing unit of mobile phone body gets final product with regard to only possessing the induced signal receiving function.Certainly, this mode possibly increase the volume of sensing element, also can reduce its useful life, and is obviously superior not as the mode of using at present general passive contactless card.
Below second embodiment method of work of the mobile phone with above-mentioned functions is provided.When comprising standby status of mobile phone,, induced signal gets into the process of special processings such as said locking or warning because disappearing; And mobile phone withdraws from the process of special processing state after receiving said induced signal again.
Fig. 2 illustrates the step that mobile phone gets into the special processing process.
Step S201, mobile phone are in the normal standby state.
At this moment, the induction processing unit in the mobile phone constantly outwards sends excitation signal, after the supporting sensing element of mobile phone is received excitation signal, constantly outwards sends induced signal.Mobile phone receives this induced signal, thinks mobile phone the machine master at one's side, so be in the normal standby state.
Step S202 judges whether induced signal normally receives; If, then return step S201, continue normal standby; If not, get into step S203.
Step S203 starts the special processing process that induced signal disappears.
This special processing comprises the locking mobile phone, and makes content preset such as mobile phone alarm.Also can be that mobile phone is reported to the police earlier, still not remove, then make mobile phone get into lock-out state when time of fire alarming surpasses setting-up time.
Step S204 judges whether induced signal recovers normal; If then return step S201, normal standby; If not, then get into step S205.
Whether mobile phone still constantly sends excitation signal and induced signal after getting into special processing, recover normally to judge induced signal, and handle in view of the above.
Step S205 keeps locking or alarm condition.
Fig. 3 illustrates the flow process that the mobile phone that gets into locking is realized release.
Step S301, mobile phone is in the lock state.
Step S302, mobile phone sends excitation signal, and receives induced signal.
Step S303 judges whether to recover to receive induced signal, if then get into step S304; If not, then return step S301.
Step S304, mobile phone is unblanked.
When Fig. 3 also illustrates mobile phone unlocking pin is provided, adopt the process of unblanking of unlocking pin.
Step S301, mobile phone are in the lock machine state.
Step S305, mobile phone receive the unlocking pin of input.
Step S306, whether the judge lock cipher is correct; If then get into step S304; If not, then return step S301.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (7)
1. mobile phone with safe antitheft function; It is characterized in that; Mobile phone body is equipped with the induction processing unit; This induction processing unit is used to receive the induced signal from space outerpace, when this induction processing unit can't correctly receive said induced signal, then sends the induced signal disappearance of signal to the mobile phone main control unit at once; The processing that locks or report to the police of mobile phone main control unit control mobile phone.
2. the mobile phone with safe antitheft function according to claim 1 is characterized in that, is matched with the sensing element that is independent of mobile phone with said mobile phone body, and this sensing element can produce and send said induced signal.
3. the mobile phone with safe antitheft function according to claim 2 is characterized in that, the also outwards uninterrupted excitation signal that sends of said induction processing unit; Said sensing element can receive said excitation signal, and after receiving said excitation signal, produces said induced signal and transmission.
4. the mobile phone with safe antitheft function according to claim 3 is characterized in that, said induction processing unit comprises:
Excitation signal transmitting element, this excitation signal transmitting element are used for the outwards uninterrupted excitation signal that sends;
The induced signal receiving element is used to receive outside induced signal, and after receiving induced signal, sends induced signal and received signal;
The circular unit; Be used for receiving and monitoring said induced signal and received signal; Do not receive this induced signal when having received signal when a period of time, then send the induced signal disappearance of signal to the mobile phone main control unit, this main control unit starts the mobile phone processing that locks or report to the police in view of the above;
Said sensing element has:
The excitation signal receiving element is used to receive the said excitation signal that mobile phone body is sent, and produces the output of excitation signal received signal in view of the above;
The induced signal transmitting element is used to receive said excitation signal received signal, and sends induced signal in view of the above.
5. the mobile phone with safe antitheft function according to claim 4; It is characterized in that; The identification sign indicating number that comprises this sensing element in the said induced signal, said induced signal receiving element after receiving said induced signal, the said identification sign indicating number of verification at first; Have only the identification sign indicating number correct, just send said induced signal and received signal.
6. the mobile phone with safe antitheft function according to claim 5 is characterized in that, the excitation signal that said excitation signal transmitting element outwards sends is the electromagnetic signal with first frequency; Said induced signal is the electromagnetic signal with second frequency; The excitation signal receiving element of said sensing element is an electromagnetic induction coil, after it receives the excitation signal of said electromagnetic signal form with first frequency, produces induced current, and this induced current is exported as said excitation signal received signal; The induced signal transmitting element of said sensing element is an IC chip; This IC chip power end receives said excitation signal received signal; And with the power supply of this excitation signal received signal as this IC chip; This integrated circuit get electric after, automatically send induced signal with said identification sign indicating number with said second frequency.
7. the mobile phone with safe antitheft function according to claim 6 is characterized in that, this mobile phone if receive said induced signal again, then withdraws from locking or alarm condition owing to not receiving after induced signal gets into locking or alarm condition.
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| CN 200710007860 CN101222558B (en) | 2007-01-13 | 2007-01-13 | Mobile phone with secret protection function and its method |
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| CN 200710007860 CN101222558B (en) | 2007-01-13 | 2007-01-13 | Mobile phone with secret protection function and its method |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101859467B (en) * | 2009-04-11 | 2013-06-05 | 深圳富泰宏精密工业有限公司 | Electronic device |
| CN104023118A (en) * | 2013-03-01 | 2014-09-03 | 中兴通讯股份有限公司 | Mobile phone warning method and device, and mobile phone |
| CN104123803A (en) * | 2014-08-12 | 2014-10-29 | 缘辉旺（北京）礼品有限公司 | Anti-theft device for mobile electronic equipment |
| CN106487999A (en) * | 2015-09-01 | 2017-03-08 | 中兴通讯股份有限公司 | A kind of theft preventing method and device |
| CN106373304B (en) * | 2016-08-16 | 2018-07-31 | 杭州朗鸿科技股份有限公司 | Antitheft displaying device and method |
| CN106556875A (en) * | 2016-11-21 | 2017-04-05 | 浪潮（苏州）金融技术服务有限公司 | A kind of method of detection means and its detection time writer |
| CN111994456B (en) * | 2020-08-20 | 2022-11-25 | 天地融科技股份有限公司 | Power generation self-destruction type anti-counterfeiting device and system of liquid container |
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