CN101222558A - 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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- CN101222558A CN101222558A CNA2007100078608A CN200710007860A CN101222558A CN 101222558 A CN101222558 A CN 101222558A CN A2007100078608 A CNA2007100078608 A CN A2007100078608A CN 200710007860 A CN200710007860 A CN 200710007860A CN 101222558 A CN101222558 A CN 101222558A
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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 leave 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 may exist password to be cracked, cause the situation of divulging a secret.
Summary of the invention
At 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 described 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 described mobile phone body, this sensing element can produce and send described induced signal, and this induced signal can transmit certain distance at spacing wireless.
Preferably, the also outwards uninterrupted excitation signal that sends of described induction processing unit; Described sensing element can receive described excitation signal, and after receiving described excitation signal, produces described induced signal and transmission.
Preferably, described induction processing unit comprises:
Excitation signal transmitting element, this unit 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 is used for receiving and monitoring described induced signal and received signal, when a period of time does not receive this signal, then sends the induced signal disappearance of signal to the mobile phone main control unit, and this main control unit starts the mobile phone processing that locks or report to the police in view of the above;
Described sensing element has:
The excitation signal receiving element is used to receive the described excitation signal that mobile phone body sends, and produces the output of excitation signal received signal in view of the above;
The induced signal transmitting element is used to receive described excitation signal received signal, and sends induced signal in view of the above.
Preferably, comprise the identification code of this sensing element in the described induced signal, described induced signal receiving element is after receiving described induced signal, and at first the described identification code of verification has only identification code correct, just sends described induced signal and has received signal.
Preferably, the outside excitation signal that sends of described excitation signal transmitting element is the electromagnetic signal with first frequency; Described induced signal is the electromagnetic signal with second frequency; The excitation signal receiving element of described sensing element is an electromagnetic induction coil, after it receives the excitation signal of described electromagnetic signal form, produces induced current, and this induced current is exported as described excitation signal received signal; The induced signal transmitting element of described sensing element is an integrated circuit (IC) chip, this integrated circuit (IC) chip power end receives described excitation signal received signal, and with the power supply of this signal as this integrated circuit (IC) chip, this integrated circuit get electric after, automatically send induced signal with described identification code with described second frequency.
Preferably, this mobile phone if receive described induced signal again, then withdraws from locking or alarm condition owing to not receiving after induced signal enters 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 enter 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, described 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 enter step 85);
92) keep lock-out state.
Preferably, described step 83) mobile phone is in the lock state after, also comprise:
101) mobile phone receives the unlocking signal input;
102) judge whether unlocking 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 not provided with privacy protection for convenience, 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 for 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.
Existing hand-set from stolen or lose after, when only organic master realizes, can make antitheft processing.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, described 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 sensing element combination that mobile phone is used and is more convenient for carrying, embodiment provided by the invention can make the privacy, theftproof performance of mobile phone etc. effectively be 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 enters the special processing process;
Fig. 3 is the flow chart that the second embodiment of the invention mobile phone is realized release.
Embodiment
Please refer to Fig. 1, be the unit block diagram of first embodiment of the invention.
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 described induction processing unit 1 is the induced signal that is used to receive from space outerpace, when this induction processing unit 1 can't correctly receive described 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 the privacy protection of mobile phone and function such as antitheft need constantly to possess, 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.
Described 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.
Described induced signal receiving element 12 be used to receive outside induced signal, and after receiving induced signal, whether the identification code in the verification induced signal is correct, when identification code is correct, sends induced signal and has received signal.Described outside induced signal normally with the signal of the same form of described excitation signal, still, should distinguish mutually with described 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, for the induced signal that the sensing element 2 of effectively discerning this mobile phone correspondence sends, described induced signal need comprise identification code information.This identification code is the exclusive code of this mobile phone, and it is distinguished mutually with other mobile phones.This induced signal receiving element 12 is after receiving described induced signal, and at first the described identification code of verification has only identification code correct, just sends described induced signal and has received signal.
Described circular unit 13 is used to receive described 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 described mobile phone main control unit 3 received described 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 entered lock-out state, then main control unit 3 control mobile phones enter lock-out state; If after the machine master set the induced signal disappearance, mobile phone entered 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 entered 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 described induced signal disappeared, mobile phone can start various processing procedures according to machine master's setting.
The described sensing element 2 that is independent of mobile phone, it is the element that is independent of mobile phone that matches with described mobile phone body, this sensing element 2 can produce described induced signal, 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 described induced signal, for example, the present contactless card that generally uses.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, described 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.
Described excitation signal receiving element 21 is used to receive the described excitation signal that mobile phone body sends; And produce excitation signal received signal output in view of the above.
Induced signal transmitting element 22 is used to receive described 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, described excitation signal receiving element 21 specifically is the solenoid of contactless card, described induced signal transmitting element 22 is an application-specific integrated circuit (ASIC), this integrated circuit storage has unique DIGITAL IDENTIFICATION number of input when making, this application-specific integrated circuit (ASIC) gets when electric, this identification number will 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 described 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 described excitation signal received signal, and the while is as the power supply of described integrated circuit, be input to the power end of described integrated circuit, make this integrated circuit get electric work.Described integrated circuit gets when electric, sends the electromagnetism modulation signal of the 62.5kHz with described identification code information automatically, and this modulation signal is exactly described induced signal.
The volume of described 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 as follows.
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 entering above-mentioned special processing state, if mobile phone body receives induced signal again, then mobile phone withdraws from the special processing process, comprises, state or stop to report to the police etc. unlocks.
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 remove the special processing states such as locking of mobile phone by this releasing password of input.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 described 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, enter lock-out state 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 enters 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 by 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 may 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 enters the process of special processings such as described locking or warning because disappearing; And mobile phone withdraws from the process of special processing state after receiving described induced signal again.
Fig. 2 illustrates the step that mobile phone enters the special processing process.
Step S201, mobile phone are in normal holding 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 normal holding state.
Step S202 judges whether induced signal normally receives; If, then return step S201, continue normal standby; If not, enter 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 enter 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 enter step S205.
Whether mobile phone still constantly sends excitation signal and induced signal after entering 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 enters 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 enter 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 judges whether unlocking pin is correct; If then enter 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 improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
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 described 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.
2. the mobile phone with safe antitheft function according to claim 1, it is characterized in that, be matched with the sensing element that is independent of mobile phone with described mobile phone body, this sensing element can produce and send described induced signal, and this induced signal can transmit certain distance at spacing wireless.
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 described induction processing unit; Described sensing element can receive described excitation signal, and after receiving described excitation signal, produces described induced signal and transmission.
4. the mobile phone with safe antitheft function according to claim 3 is characterized in that, described induction processing unit comprises:
Excitation signal transmitting element, this unit 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 is used for receiving and monitoring described induced signal and received signal, when a period of time does not receive this signal, then sends the induced signal disappearance of signal to the mobile phone main control unit, and this main control unit starts the mobile phone processing that locks or report to the police in view of the above;
Described sensing element has:
The excitation signal receiving element is used to receive the described excitation signal that mobile phone body sends, and produces the output of excitation signal received signal in view of the above;
The induced signal transmitting element is used to receive described 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 code that comprises this sensing element in the described induced signal, described induced signal receiving element is after receiving described induced signal, the described identification code of verification at first, have only identification code correct, just send described 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 described excitation signal transmitting element outwards sends is the electromagnetic signal with first frequency; Described induced signal is the electromagnetic signal with second frequency; The excitation signal receiving element of described sensing element is an electromagnetic induction coil, after it receives the excitation signal of described electromagnetic signal form, produces induced current, and this induced current is exported as described excitation signal received signal; The induced signal transmitting element of described sensing element is an integrated circuit (IC) chip, this integrated circuit (IC) chip power end receives described excitation signal received signal, and with the power supply of this signal as this integrated circuit (IC) chip, this integrated circuit get electric after, automatically send induced signal with described identification code with described second frequency.
7. the mobile phone with safe antitheft function according to claim 6 is characterized in that, this mobile phone if receive described induced signal again, then withdraws from locking or alarm condition owing to not receiving after induced signal enters locking or alarm condition.
8. a mobile phone carries out the method for privacy protection, it is characterized in that, 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 enter 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.
9. method according to claim 8 is characterized in that, described 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 enter step 85);
92) keep lock-out state.
10. method according to claim 8 is characterized in that, described step 83) mobile phone is in the lock state after, also comprise:
101) mobile phone receives the unlocking signal input;
102) judge whether unlocking signal is correct, if, then release; If not, then keep the mobile phone lock-out state.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710007860 CN101222558B (en) | 2007-01-13 | 2007-01-13 | Mobile phone with secret protection function and its method |
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| Application Number | Priority Date | Filing Date | Title |
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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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| CN101222558A true CN101222558A (en) | 2008-07-16 |
| CN101222558B CN101222558B (en) | 2012-12-05 |
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Cited By (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 |
| WO2013189439A3 (en) * | 2013-03-01 | 2014-02-20 | 中兴通讯股份有限公司 | Mobile terminal alarm method and device, and mobile terminal |
| 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 |
| WO2016165423A1 (en) * | 2015-09-01 | 2016-10-20 | 中兴通讯股份有限公司 | Theft prevention method, antitheft device, and computer storage medium |
| CN106373304A (en) * | 2016-08-16 | 2017-02-01 | 杭州朗鸿科技股份有限公司 | Theft prevention display apparatus 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 |
| CN111994456A (en) * | 2020-08-20 | 2020-11-27 | 天地融科技股份有限公司 | Power generation self-destruction anti-counterfeiting device and system of liquid container |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2471040Y (en) * | 2000-11-01 | 2002-01-09 | 张军 | Mobile phone lost alarm device |
| CN1477890A (en) * | 2003-06-18 | 2004-02-25 | �ż��� | Personal information protection method for handset |
| CN1893493A (en) * | 2005-06-30 | 2007-01-10 | 康佳集团股份有限公司 | Antitheft method of push-button inductive antitheft hand-set |
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- 2007-01-13 CN CN 200710007860 patent/CN101222558B/en active Active
Cited By (8)
| 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 |
| WO2013189439A3 (en) * | 2013-03-01 | 2014-02-20 | 中兴通讯股份有限公司 | Mobile terminal alarm method and device, and mobile terminal |
| 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 |
| WO2016165423A1 (en) * | 2015-09-01 | 2016-10-20 | 中兴通讯股份有限公司 | Theft prevention method, antitheft device, and computer storage medium |
| CN106373304A (en) * | 2016-08-16 | 2017-02-01 | 杭州朗鸿科技股份有限公司 | Theft prevention display apparatus and method |
| 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 |
| CN111994456A (en) * | 2020-08-20 | 2020-11-27 | 天地融科技股份有限公司 | Power generation self-destruction anti-counterfeiting device and system of liquid container |
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| CN101222558B (en) | 2012-12-05 |
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