CN101354822A - Portable safety device of electric product - Google Patents
Portable safety device of electric product Download PDFInfo
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- CN101354822A CN101354822A CNA200710130199XA CN200710130199A CN101354822A CN 101354822 A CN101354822 A CN 101354822A CN A200710130199X A CNA200710130199X A CN A200710130199XA CN 200710130199 A CN200710130199 A CN 200710130199A CN 101354822 A CN101354822 A CN 101354822A
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Abstract
The invention provides a safety protection device for a portable electronic product, which comprises a signal excitation generation unit on a body of the electronic product and an inductive element separated from the body, wherein the inductive element comprises an induction signal generation unit and an alarm unit; the induction signal generation unit is used to receive an excitation signal sent by the signal excitation generation unit and produce an induction signal to send outward; the alarm unit is used to detect the receiving status of the excitation signal in the induction signal generation unit, and produce the alarm when the excitation signal fails to be received known by detection; the body of the electronic product is also provided with an induction processing unit used to receive the induction signal; the unit sends a signal for normally receiving the induction signal to a main control unit of the body when the unit receives the induction signal; and the main control unit of the body controls the body for information locking after the signal for normally receiving the induction signal has disappeared for a preset time period. The device can ensure that the information security and the safety of the body of the portable electronic product are effectively promoted.
Description
Technical field
The present invention relates to portable type electronic product, especially relate to the safety guard of kind of portable type electronic product.
Background technology
In current information society, all kinds of portable type electronic products that people carry constantly increase.For example, mobile phone, MP3/MP4, digital camera, e-dictionary, notebook computer etc., these small product size are little, function is strong, bring facility to life, but, because portable characteristic of these products and high price also make the machine master have to pay more energy it are taken care of.Because these products all have memory function, and are often used for storing user's important business information and privacy information, if lose, what cause will be not only the loss of property, also might cause to divulge a secret and important information such as loses at loss.Same because the information of preserving in these portable type electronic products only is other people illegal use, also may cause great loss to the machine master.Above reason makes the safeguard protection of these products become a major issue.So-called safeguard protection is not only need to guarantee that above-mentioned portable type electronic product can not lose with stolen, comprises that also information wherein can not leak.
Prior art provides many mobile phones with various safety protection functions, and still, existing security protection technology generally is that password is set, and the effect of these functions all depends on input password realization information locking in electronic product.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 secret of the trade is leaked.In addition, when hand-set from stolen, also may exist password to be cracked, cause the situation of divulging a secret.Also there is similar problem in other electronic product.
Summary of the invention
At above-mentioned defective, the technical matters that the present invention solves is, a kind of safety guard of portable type electronic product is provided, this safety guard can be when machine be advocated peace the portable type electronic product separation, carry out abnormality processing, for example lock machine, avoid leakage of information; The safety that this device is used to guarantee electronic product itself with and carry the safety of information.
The safety guard of a kind of portable type electronic product provided by the invention comprises:
Can transmit the excitation signal of certain distance and continue the outwards excitation signal generating unit of transmission at spacing wireless on this machine of electronic product;
The sensing element that separates setting with this machine; This sensing element comprises induced signal generation unit and the alarm unit that is electrically connected each other; Described induced signal generation unit receives the excitation signal that described excitation signal generating unit sends, and produces induced signal in view of the above and outwards send; Described alarm unit detects the reception situation of excitation signal in the induced signal generation unit, and when detection knows that described excitation signal does not receive, produces and report to the police;
Be positioned on this machine of electronic product, receive induction processing unit from the induced signal of described sensing element; When this unit receives the induced signal of described sensing element transmission, send induced signal to this machine main control unit and receive normal signal; If in the time of can't correctly receiving described induced signal, then stop to send induced signal and receive normal signal to this machine main control unit; This machine main control unit receives normal signal at described induced signal and disappears above after the Preset Time section, controls this machine and carries out the information locking.
Preferably, comprise identification code in the induced signal that described induced signal generation unit sends, described inductive signal processing unit after receiving described induced signal, the described identification code of verification at first, have only identification code correct, just send induced signal and accept normal signal to main control unit.
Preferably, the outside excitation signal that sends of described excitation signal generating unit is the electromagnetic signal with first frequency; Described sensing element adopts electromagnetic induction coil to receive the excitation signal of described electromagnetic signal form, and therefore produces induction current; Contain integrated circuit (IC) chip in the described sensing unit, this integrated circuit (IC) chip power end connects described electromagnetic induction coil, and when this electromagnetic induction coil generation induction current, then this integrated circuit (IC) chip obtains power supply; This integrated circuit get electric after, automatically outwards send induced signal with described identification code with second frequency.
Preferably, after described machine enters the information lock-out state, if when receiving the induced signal that comprises this machine identification code again, then to respond to processing unit and recover to send induced signal reception normal signal to this machine main control unit, described machine main control unit controlled the locking of this machine releasing information.
Preferably, described sensing element has the selected cell that is electrically connected with described induced signal generation unit, and this selected cell can receive the selection signal from the outside input, and the selection in the external world is outputed to described induced signal generation unit by electric signal; Described selection signal comprises this machine of startup alerting signal, when described induced signal generation unit receives this kind signal, adds the information that main frame is reported to the police that starts in the induced signal that produces; After described induction processing unit receives this induced signal, send alarm command according to its warning message that comprises to this machine main control unit, this machine main control unit is according to this command execution corresponding function.
Preferably, described selected cell is a selector switch or button of sensing element shell, selector switch is pushed start alert locations or press the button, and described induced signal generation unit sends the induced signal that comprises warning message.
Preferably, described main frame has with the excitation signal generating unit and is electrically connected, and regulates the alarm distance setup unit of the emissive power of excitation signal generating unit.
Preferably, the alarm unit of described sensing element specifically is one or several in light-emitting component, vibrating elements or the sounding component.
Preferably, described machine main control unit receives normal signal at described induced signal and disappears above after the Preset Time section, when this machine of control carries out the information locking, also controls this machine and reports to the police.
Preferably, described facility have the setting that is electrically connected with main control unit whether to start the alarm settings unit of this machine warning function.
Compared with prior art, portable type electronic product safety guard provided by the invention has remarkable advantages.
At first, when this portable type electronic product safety guard can guarantee that the machine master is absent from the scene, its canned data can not leaked.
Whether safety guard and machine master be on the scene irrelevant under the prior art, causes the problem of two aspects.On the one hand, after the machine master sets the safeguard protection state, when needs normally use, need reset; On the other hand, if the machine master is not provided with privacy protection for convenience, when being absent from the scene, the machine master produces the problem of divulging a secret again easily.The present invention preferably resolves this problem.In the device provided by the invention; the machine master carries the sensing element with stronger portability; when surpass between this sensing element and the portable type electronic product protected default apart from the time; described electronic product can't receive the induced signal that described sensing element sends; then enter the information protection state, the information in the electronic product can not be consulted.Because above-mentioned principle of work, whether the machine master of making on the scene becomes whether electronic product implements safeguard protection to stored information key, like this, just can guarantee that the information security of electronic product meets machine master's demand at any time.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, this portable type electronic product safety guard can guarantee the safety of electronic product body simultaneously.
Existing electronic product stolen or lose after, the machine master generally is difficult to realize.In the preferred embodiment of safety guard provided by the invention; in the sensing element that the machine master carries, be provided with alarm unit; this alarm unit is in the time can't receiving the excitation signal of this machine; can produce and report to the police; the distance of prompting machine master and this machine has surpassed safety margin; the machine master of making can in time take action, and avoids the stolen or loss of this machine.
In addition, above-mentioned portable type electronic product safety guard also can be used for some special purposes.For example, in a preferred embodiment of the present invention, be provided with special switch on sensing element, this switch is used to start the alerting signal of this machine.When the machine master forgets the concrete placement location of electronic product, when perhaps this machine is hidden by people's malice, can start this machine by sensing element and report to the police, thereby the machine master of making finds the position at this machine place more easily.
In a word, because with portable type electronic product and the sensing element combination of being more convenient for carrying, embodiment provided by the invention can make the information security of these portable type electronic products and the safety of this machine all obtain effective lifting.
Description of drawings
Fig. 1 is the unit block diagram of first embodiment of the invention.
Embodiment
Please refer to Fig. 1, be the unit block diagram of first embodiment of the invention.
As shown in Figure 1, the safety guard of this portable type electronic product comprises the excitation signal generating unit 11 that outwards continues to send excitation signal on this machine of electronic product 1.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.So-called lasting transmission, not necessarily continual transmission excitation signal as long as it is enough short to send the time interval of signal, gets final product with the monitoring effect that reaches this machine 1.The frequency of this electromagnetic signal is a fixed frequency, and this frequency values can be made as first frequency.Preferably, this first frequency can adopt the 125kHz electromagnetic signal that common induction card reader adopts.The emissive power of this electromagnetic signal need not be very big, according to the actual requirements, can be limited to the scope of 1-9 rice.If desired, can also set up alarm distance setup unit 14, this unit is electrically connected with described excitation signal generating unit 11, can receive outside setting, produces conditioning signal, adjust the transmitted power of excitation signal generating unit 11, different emissive powers makes described excitation signal that the transmission scope of different distance be arranged, thereby obtains the effect of adjusting alarm distance, like this, can make the machine master can determine different alarm distances according to specific circumstances, to meet the needs of various occasions.Specifically can select the concrete numerical value of alarm distance by the menu of this machine 1, set the transmitted power of adjusting excitation signal generating unit 11 according to this by described alarm distance setup unit 14.
The key of this safety guard is to comprise a sensing element 2 that separates with this machine 1, and this sensing element 2 has the portable performance stronger than this machine, can carry very easily.For example, this sensing element 2 can be made the shape of key, carries as carrying key for the machine master.
Comprise the induced signal generation unit 21 and the alarm unit 22 that are electrically connected each other in this sensing element 2.
Receive the excitation signal that described excitation signal generating unit 11 sends, and produce induced signal in view of the above and the induced signal generation unit 21 that outwards sends has a variety of implementations under prior art, below introduce a kind of concrete mode that realizes this induced signal generation unit 21.This induced signal generation unit 21 comprises electromagnetic induction coil, integrated circuit (IC) chip, and described electromagnetic induction coil receives the excitation signal of described electromagnetic signal form, and therefore produces induction current; This electromagnetic induction coil connects the power end of described integrated circuit (IC) chip, and the induction current of its generation can be powered to integrated circuit (IC) chip, makes it get electric work.Described integrated circuit (IC) chip has electromagnetic signal emission function and information storage function, electric after, automatically outwards send the electromagnetic signal that comprises identification code with second frequency, this electromagnetic signal is described induced signal.Described second frequency is and described other frequency of first frequency phase region specifically to adopt the modulation signal of the 62.5kHz that contactless card adopted of card reader.Described identification code is the coded signal of storing in the memory cell of described integrated circuit (IC) chip, can distinguish the electromagnetic signal of the same frequency that different sensing elements under the same frequency or other object send, and avoids 1 pair of induced signal of this machine to produce misidentification.
The alarm unit 22 of the reception situation of excitation signal in the described detection induced signal generation unit 21, this unit detect to be known when described excitation signal does not receive, and sends alerting signal.Specific to present embodiment, induction current in the electromagnetic induction coil of the described induced signal generation unit 21 of these alarm unit 22 detections, when if there is induction current in this electromagnetic induction coil, illustrate that then described excitation signal is received, then the distance of this machine 1 and sensing element 2 is within normal range, and then this alarm unit 22 can not reported to the police.When alarm unit 22 can't be when described inductive coil detects induction current, then explanation can't receive described excitation signal, and just this machine 1 exceeds normal range with the distance of sensing element 2, and then this alarm unit 22 starts actuation of an alarms.Concrete type of alarm can comprise one or several of modes such as audio alert, luminous warning or vibration alarming.In order to realize reporting to the police, this alarm unit 22 needs special-purpose power supply power supply, and therefore described sensing element 2 needs a power supply (figure does not show), specifically can use button cell.In the prior art, be easy to obtain whether to exist in the magnetic test coil implementation of electric current; Whether exist according to electric current to produce corresponding switching signal, and and then start actuation of an alarm and also can in the scope of state of the art, obtain multiple implementation, therefore, do not provide concrete realization circuit herein to above-mentioned alarm unit 22.
Also have the induction processing unit 12 of reception from the induced signal of described sensing element 2 on described the machine 1, this unit is electrically connected with the main control unit 13 of this machine 1; When this induction processing unit 12 when described second frequency receives induced signal, the identification code that whether comprises this machine in this induced signal is further judged in this unit, if then send induced signals to this machine main control unit 13 and receive normal signal; If in the time of can't correctly receiving described induced signal, then stop to send induced signal and receive normal signal to this machine main control unit 13; Described machine main control unit 13 surpasses a Preset Time Duan Wei and receives induced signal reception normal signal, then controls this machine and carries out the information locking.So-called information locking makes exactly that canned data is in the state that can't open in this machine 1.For example, make notebook computer be in the cryptoguard state, make mobile phone locked or the like.In the present embodiment, described induction processing unit 12 is after receiving induced signal, the reason that whether comprises the identification code of this machine in the check induced signal is, the electromagnetic signal that may have multiple this frequency in the space, for fear of obscuring, so adopt the identification code that comprises in the electromagnetic signal to distinguish.Consider to occur the interval of short time and bust this once in a while in the induced signal transmission, therefore, need set in advance a predetermined amount of time, be used to filter above-mentioned contingencies.This Preset Time section is actually a very short time period, for example less than 1 second.In addition, after described machine 1 enters the information lock-out state, if when receiving the induced signal that comprises this machine identification code again, 12 recoveries of described induction processing unit send induced signal to this machine main control unit 13 and receive normal signal, described machine main control unit 13 this machine of control releasing information lockings.
Described machine main control unit 13 described induced signal receive normal signal disappear reach a period of time after, when controlling this machine and carry out the information locking, can also control this machine and report to the police.This function needs sometimes, might cause inconvenience sometimes, for this reason, on this machine 1 alarm settings unit 15 can be set, and can set the warning function that whether starts this machine by this unit.Can select by the menu of main frame, carry out the input of alarm settings to this alarm settings unit 15.
Sometimes, although the distance between this machine 1 and the sensing element 2 does not surpass safe distance,, still need to control this machine 1 and send alerting signal.For example, this machine 1 being put when indoor certain corner can't be found for the moment, may need to make this machine 1 to send warning message so that seek.Because what exist between sensing element 2 and this machine 1 writes to each other, the induced signal that can use sensing element 2 to send is controlled the warning function of this machine 1, thereby achieves the above object.For this reason, at described sensing element 2 selected cell 23 is set, this selected cell 23 is electrically connected with induced signal generation unit 21.This unit can receive extraneous selection operation, and output starts this machine alerting signal to described induced signal generation unit 21 in view of the above.In fact described selected cell 23 can be button or the selector switch on sensing element 2 shells.The user only button need be pressed or selector switch pushes the startup alert locations, just can select output to start this machine alerting signal.The concrete form that starts this machine alerting signal can have multiple, wherein a kind of scheme is to carry high level or low level signal by the signal wire of the integrated circuit (IC) chip that is connected to described induced signal generation unit 21 to a dedicated pin of this chip, the integrated circuit (IC) chip of described induced signal generation unit 21 is according to this signal, in its induced signal that outwards sends, add and start this machine warning message, after the induction processing unit 12 of described machine 1 receives this signal, according to its content, main control unit 13 to this machine 1 sends the information that requires to start warning, and the correlation function of described main control unit 13 control these machines 1 is reported to the police.In fact described selected cell 23 can be button or the selector switch on sensing element 2 shells.The user only button need be pressed or selector switch pushes the startup alert locations, just can realize above-mentioned functions.
Above embodiment is a preferred implementation of the present invention, after not getting rid of omission some of them feature, acquisition reaches the technical scheme of the simplification that realizes the basic purpose of the present invention, and the concrete feature of some of them can also adopt present technique field some other technological means known to realize.Protection scope of the present invention should be as the criterion with claims, and the restriction of the scheme that is not subjected to this specific embodiment and is provided.
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, a kind of safety guard of portable type electronic product is characterized in that, comprising:
Can transmit the excitation signal of certain distance and continue the outwards excitation signal generating unit of transmission at spacing wireless on this machine of electronic product;
The sensing element that separates setting with this machine; This sensing element comprises induced signal generation unit and the alarm unit that is electrically connected each other; Described induced signal generation unit receives the excitation signal that described excitation signal generating unit sends, and produces induced signal in view of the above and outwards send; Described alarm unit detects the reception situation of excitation signal in the induced signal generation unit, and when detection knows that described excitation signal does not receive, produces and report to the police;
Be positioned on this machine of electronic product, receive induction processing unit from the induced signal of described sensing element; When this unit receives the induced signal of described sensing element transmission, send induced signal to this machine main control unit and receive normal signal; If in the time of can't correctly receiving described induced signal, then stop to send induced signal and receive normal signal to this machine main control unit; This machine main control unit receives normal signal at described induced signal and disappears above after the Preset Time section, controls this machine and carries out the information locking.
2, device according to claim 1, it is characterized in that, comprise identification code in the induced signal that described induced signal generation unit sends, described inductive signal processing unit is after receiving described induced signal, the described identification code of verification at first, have only identification code correct, just send induced signal and accept normal signal to main control unit.
3, device according to claim 2 is characterized in that, the excitation signal that described excitation signal generating unit outwards sends is the electromagnetic signal with first frequency; Described sensing element adopts electromagnetic induction coil to receive the excitation signal of described electromagnetic signal form, and therefore produces induction current; Contain integrated circuit (IC) chip in the described sensing unit, this integrated circuit (IC) chip power end connects described electromagnetic induction coil, and when this electromagnetic induction coil generation induction current, then this integrated circuit (IC) chip obtains power supply; This integrated circuit get electric after, automatically outwards send induced signal with described identification code with second frequency.
4, device according to claim 3, it is characterized in that, after described machine enters the information lock-out state, if when receiving the induced signal that comprises this machine identification code again, then respond to processing unit and recover to send induced signal reception normal signal to this machine main control unit, described machine main control unit controlled the locking of this machine releasing information.
5, according to the described device of claim 3, it is characterized in that, described sensing element has the selected cell that is electrically connected with described induced signal generation unit, this selected cell can receive the selection signal from the outside input, and the selection in the external world is outputed to described induced signal generation unit by electric signal; Described selection signal comprises this machine of startup alerting signal, when described induced signal generation unit receives this kind signal, adds the information that main frame is reported to the police that starts in the induced signal that produces; After described induction processing unit receives this induced signal, send alarm command according to its warning message that comprises to this machine main control unit, this machine main control unit is according to this command execution corresponding function.
6, device according to claim 5, it is characterized in that, described selected cell is a selector switch or button of sensing element shell, selector switch is pushed start alert locations or press the button, and described induced signal generation unit sends the induced signal that comprises warning message.
According to each described device of claim 1-6, it is characterized in that 7, described main frame has with the excitation signal generating unit and is electrically connected, and regulate the alarm distance setup unit of the emissive power of excitation signal generating unit.
According to each described device of claim 1-6, it is characterized in that 8, the alarm unit of described sensing element specifically is one or several in light-emitting component, vibrating elements or the sounding component.
9, according to each described device of claim 1-6, it is characterized in that, described machine main control unit receives normal signal at described induced signal and disappears above after the Preset Time section, when this machine of control carries out the information locking, also controls this machine and reports to the police.
10, device according to claim 9 is characterized in that, described facility have the setting that is electrically connected with main control unit whether to start the alarm settings unit of this machine warning function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710130199XA CN101354822A (en) | 2007-07-24 | 2007-07-24 | Portable safety device of electric product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710130199XA CN101354822A (en) | 2007-07-24 | 2007-07-24 | Portable safety device of electric product |
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| Publication Number | Publication Date |
|---|---|
| CN101354822A true CN101354822A (en) | 2009-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200710130199XA Pending CN101354822A (en) | 2007-07-24 | 2007-07-24 | Portable safety device of electric product |
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| CN (1) | CN101354822A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105930748A (en) * | 2015-08-26 | 2016-09-07 | 天地融科技股份有限公司 | Device management apparatus, system and anti-theft method |
| CN106169226A (en) * | 2016-01-28 | 2016-11-30 | 深圳市宜联汇网络科技有限公司 | Portable electric appts is super away from reminding method and super away from the many edge systems pointed out |
| 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 |
-
2007
- 2007-07-24 CN CNA200710130199XA patent/CN101354822A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105930748A (en) * | 2015-08-26 | 2016-09-07 | 天地融科技股份有限公司 | Device management apparatus, system and anti-theft method |
| CN106169226A (en) * | 2016-01-28 | 2016-11-30 | 深圳市宜联汇网络科技有限公司 | Portable electric appts is super away from reminding method and super away from the many edge systems pointed out |
| 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 |
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Open date: 20090128 |