CN109981909A - Protection device, terminal and protection method thereof - Google Patents
Protection device, terminal and protection method thereof Download PDFInfo
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- CN109981909A CN109981909A CN201910290184.2A CN201910290184A CN109981909A CN 109981909 A CN109981909 A CN 109981909A CN 201910290184 A CN201910290184 A CN 201910290184A CN 109981909 A CN109981909 A CN 109981909A
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000012545 processing Methods 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 14
- 230000003213 activating effect Effects 0.000 claims description 5
- 206010048669 Terminal state Diseases 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 239000011449 brick Substances 0.000 description 11
- 230000008014 freezing Effects 0.000 description 9
- 238000007710 freezing Methods 0.000 description 9
- 238000005192 partition Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000012795 verification Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000004913 activation Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72463—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions to restrict the functionality of the device
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
- H04W8/24—Transfer of terminal data
- H04W8/245—Transfer of terminal data from a network towards a terminal
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Telephone Function (AREA)
Abstract
The invention discloses a protection device, a terminal and a protection method thereof, wherein the device comprises: the safety module, the information receiving module, the processor of the terminal body and the power supply module; the processor, comprising: an information sending module; the information sending module is used for sending an interrupt signal under the control of the processor; the information receiving module is used for receiving the interrupt signal and transmitting the interrupt signal to the insurance module; and the safety module is used for disconnecting the connection between the terminal body of the terminal and the power supply module of the terminal according to the interrupt signal. The scheme of the invention can solve the problem of poor safety of the non-mobile phone owner in solving the problem of unlocking the mobile phone in a flashing mode, thereby achieving the effect of improving the safety.
Description
Technical field
The invention belongs to electronic circuit technology fields, and in particular to a kind of protective device, terminal and its guard method, especially
It is related to separating the electromechanical road of the anti-brush of power type.
Background technique
Current mobile phone screen locking and antitheft be substantially realize that by software view, this cannot effectively prevent mobile phone
Stolen phenomenon.
Such as: the antitheft algorithm of screen locking relatively good at present is to log in a mobile phone account in mobile phone terminal, such as apple account, three
Star account, Huawei's account etc., then setting biology unlock (such as fingerprint, face, iris).When hand-set from stolen, the owner of lost property passes through
Another terminal login account and reporting the loss freezes, then stolen mobile phone can be locked and be shut down, and safe mould is entered after turning back on
Formula needs biology unlock.
The algorithm of above-mentioned software view can be cracked by strong brush-making machine brush system, be had very if in current Taobao
More people are to crack the money-making of brush machine, so safety cannot be guaranteed.
Above content is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that above content is existing skill
Art.
Summary of the invention
It is an object of the present invention in view of the foregoing drawbacks, a kind of protective device, terminal and its guard method are provided, with solution
Mobile phone owner solves trivial mobile phone by way of brush machine by no means has safety difference, achievees the effect that promote safety.
The present invention provides a kind of protective device, comprising: the processor and power supply mould of information receiving module and terminal body
Block；The processor, comprising: information sending module；Wherein, the information sending module, for the control in the processor
Lower sending interrupt signal；The information receiving module, for receiving the interrupt signal and being transmitted to the insurance module；It is described
Insurance module, for disconnecting between the terminal body of the terminal and the power module of the terminal according to the interrupt signal
Connection.
Optionally, the interrupt signal, comprising: the terminal body is based on institute in the case where receiving protection signal
State the control signal that protection signal is issued to the insurance module；Wherein, the protection signal, comprising: in the terminal body
In the case where needing to carry out protection processing with protection of goal terminal belonging to the power module, user is logged in by other terminals
The processing signal sent after the account of the protection of goal terminal to the protection of goal terminal.
Optionally, wherein the protection signal, comprising: report the loss signal or freeze signal；The protection of goal terminal is
The terminal of pending protection；The account, comprising: login account.
Optionally, the insurance module, are as follows: the terminal sheet can be kept in the case where not receiving the interrupt signal
Connection between body and the power module and the terminal body that the terminal is disconnected in the case where receiving the interrupt signal
The insurance module being connect between the power module of the terminal.
Optionally, the insurance module, comprising: discharge cock or fuse；The discharge cock or the fuse, tool
There are identification end and interrupt signal input terminal；Wherein, the identification end, for identification discharge cock or the guarantor
Whether the first identity code of dangerous silk matches with the second identity code of the terminal body, to know in first identity
It realizes under other code and the matched situation of the second identity code to mesh belonging to the terminal body and the power module
The anti-brush machine protection of mark protection terminal；The interrupt signal input terminal, the interrupt signal issued for receiving the terminal body,
To activate itself fuse function according to the interrupt signal.
Optionally, the identification end and the interrupt signal input terminal, are respectively connected to the place of the terminal body
Manage device.
Optionally, in the inside of the discharge cock or the fuse, it is provided with fusing module；The fusing module tool
There is fuse function, keeps the discharge cock or the fuse molten for activating the fuse function according to the interrupt signal
It is disconnected.
Optionally, the input terminal of the insurance module is connected to the charging module of the terminal body；The insurance module
Output end be divided into two-way, be respectively connected in the processor of the terminal body and the power management of the power module
The heart.
Match with above-mentioned apparatus, further aspect of the present invention provides a kind of terminal, comprising: above-described protective device.
Further aspect of the present invention provides a kind of guard method of terminal, comprising: by insurance module, according to the terminal sheet
The interrupt signal that body issues according to the interrupt signal, disconnect the terminal terminal body and the terminal power module it
Between connection.
Optionally, the interrupt signal, comprising: the terminal body is based on institute in the case where receiving protection signal
State the control signal that protection signal is issued to insurance module；Wherein, the protection signal, comprising: in the terminal body and institute
It states in the case that protection of goal terminal belonging to power module needs to carry out protection processing, user passes through described in other terminals log in
The processing signal sent after the account of protection of goal terminal to the protection of goal terminal.
Optionally, wherein the protection of goal terminal is the terminal of pending protection；The account, comprising: log in account
Number；The protection signal, comprising: report the loss signal or freeze signal.
Optionally, the connection between the terminal body of the terminal and the power module of the terminal is disconnected, comprising: receive
The interrupt signal that the terminal body issues activates the fuse function of the insurance module according to the interrupt signal and makes described
Insurance module fusing.
Optionally, further includes: identify the first identity code of the insurance module and the second body of the terminal body
Whether part identification code matches, with the realization pair under first identity code and the matched situation of the second identity code
The anti-brush machine of protection of goal terminal belonging to the terminal body and the power module is protected.
The solution of the present invention, by after mobile phone is stolen based on report the loss or freezing information control mobile phone power supply and mobile phone sheet
Body disconnects, and mobile phone is made to be in off-position and protect owner's information, is conducive to promote the safety that mobile phone owner uses mobile phone.
Further, the solution of the present invention is based on reporting the loss after mobile phone is stolen by the way that insurance module is arranged in mobile phone body
Or freezing information makes insurance module fuse and disconnects the connection of battery and cell phone control circuit, mobile phone owner passes through brush machine to solution by no means
Mode come solve trivial mobile phone there is a problem of safety difference, promoted user using mobile phone safety and hommization experience.
Further, the solution of the present invention restores the use of mobile phone and resetting insurance module after mobile phone is given for change, can be with
Promote convenience and reliability that user uses mobile phone.
The solution of the present invention as a result, is based on after mobile phone is stolen by increasing insurance module in the control circuit of mobile phone
It reports the loss or freezing information makes insurance module fuse and disconnects the connection of battery and cell phone control circuit, mobile phone owner passes through solution by no means
The mode of brush machine come solve trivial mobile phone there is a problem of safety difference, thus, overcome in the prior art non-mobile phone owner pass through brush machine
Unlock mobile phone cause mobile phone owner using mobile phone safety is poor, defect of poor user experience, realize promotion safety and user
The beneficial effect of experience.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of protective device of the invention；
Fig. 2 is the anti-brush circuit theory schematic diagram of partition power type of an embodiment of terminal of the invention；
Fig. 3 is the anti-brush schematic block circuit diagram of partition power type of an embodiment of terminal of the invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
According to an embodiment of the invention, providing a kind of protective device.One implementation of the device of the invention shown in Figure 1
The structural schematic diagram of example.The protective device may include: insurance module, the processor of information receiving module and terminal body
And power module；The processor may include: information sending module.
Wherein, the information sending module can be used for issuing interrupt signal under the control of the processor.The letter
Receiving module is ceased, can be used for receiving the interrupt signal and be transmitted to the insurance module.The insurance module was arranged at end
Hold between ontology and power module, can be used for being disconnected according to the interrupt signal terminal terminal body and the end
Connection between the power module at end, so that the terminal body is powered off and be cannot be started up.The terminal body and power module are
Terminal body and power module belonging to the protection of goal terminal (such as: needing to be protected terminal such as mobile phone etc.) of protective device.
Wherein, terminal body can be the part in terminal in addition to power module, such as the mobile phone mould in mobile phone in addition to cellular phone power supplies
Group etc..
Such as: terminal may include terminal body, insurance module and power module.The interrupt signal can be terminal sheet
What the information sending module in body issued；The insurance module can receive the interrupt signal, and be disconnected eventually based on the interrupt signal
The connection between ontology and power module is held, so that terminal is powered off and can not be worked.
Such as: a kind of anti-brush circuit of partition power type is provided, mainly prevents brush machine from hardware view, solution mobile phone machine by no means
The problem of leading by way of brush machine to solve trivial mobile phone.The anti-brush circuit of the partition power type, can prevent brush machine from hardware layer
May, allow the mobile phone of change " brick " to lose value in thief's hand, to effectively reduce and prevent the stolen phenomenon of mobile phone.Setting
The electromechanical road of anti-brush, purpose seek to make mobile phone out of power and can not charge.Software view can be forced into brush as long as having electricity
Machine interface brush machine.And the patent directly cuts off circuit on hardware view, it is out of power naturally just can not brush machine.
As a result, by the way that insurance module is arranged between terminal body and power module, insurance module can be made to receive
It is online between disconnected end ontology and power module in the case where the interrupt signal that terminal body issues, power off terminal body
And cannot be started up, it realizes anti-brush machine function, promotes the safety that user uses protection of goal terminal.
Optionally, the interrupt signal may include: the terminal body in the case where receiving protection signal, base
In the control signal that the protection signal is issued to the insurance module.
Such as: stolen mobile phone receive report the loss or freeze signal after, processor issue interrupt signal, activate " fuse "
Fuse function, fuse " fuse ", thoroughly disconnect battery and system connection, cannot be started up with playing the role of mobile phone, from
And stolen mobile phone is allowed to become one piece adiaphorous " brick " in thief's hand.
Wherein, the protection signal may include: the protection of goal belonging to the terminal body and the power module
In the case that terminal needs to carry out protection processing, user logs in account (such as hand of the protection of goal terminal by other terminals
The login account of the terminals such as machine) after to the protection of goal terminal send processing signal.In the processing signal, it can carry
The identity code of protection of goal terminal.
Such as: after user mobile phone is stolen, user can be logged in mobile phone account transmission by other terminals and report the loss or freeze
Information reports the loss or after freeze signal, processor issues interrupt signal when stolen mobile phone receives, activates the fusing of " fuse "
Function, fuse " fuse ", thoroughly disconnect battery and system connection, cannot be started up with playing the role of mobile phone, thus allow by
Surreptitiously mobile phone becomes one piece adiaphorous " brick " in thief's hand.
As a result, by logging in the account of the protection of goal terminal by other terminals in the case where protection of goal lost terminal
Number and reported the loss or freeze signal to the transmission of protection of goal terminal, terminal body is based on that this is reported the loss or freeze signal is sent out to insurance module
Anti- brush machine protection in the case where protection of goal lost terminal, reliable and safety may be implemented in interrupt signal out.
In an optional example, the insurance module can be with are as follows: can be in the case where not receiving the interrupt signal
Keep the connection between the terminal body and the power module and in the case where receiving the interrupt signal described in disconnection
The insurance module being connect between the terminal body of terminal and the power module of the terminal.
Wherein, the insurance module, comprising: discharge cock or fuse.The discharge cock or the fuse, have
Identification end and interrupt signal input terminal.
Such as: this " fuse " is special component, is a kind of guarantor with ID identification signal Yu enabled input signal
Danger switch.
Specifically, the identification end can be used for identifying the first identity of the discharge cock or the fuse
Whether identification code matches with the second identity code of the terminal body, in first identity code and described second
It realizes in the matched situation of identity code to the anti-of protection of goal terminal belonging to the terminal body and the power module
The protection of brush machine.
Such as: by the FUSE newly increased, i.e., " fuse ", this fuse has ID identification, and effect is adaptation mobile phone one
Dedicated to one, similar the MEID code of mobile phone or the identity card of people, only going back to factory with related bill could replace, to prevent from repairing
Member's abuse FUSE.
Such as: FUSE has specific identification ID, and binding mobile phone factory IMEI number has specificity.Because system needs to know
Not Jian Ce FUSE ID, so even if system can not also start directly by this FUSE short circuit.Therefore, by this FUSE and
The interlock circuit of design realizes the anti-brush mechanism of hardware circuit level, reduces the stolen phenomenon of mobile phone with this.
Specifically, the interrupt signal input terminal can be used for receiving the interrupt signal that the terminal body issues, with root
The fuse function of itself is activated according to the interrupt signal, and then the terminal body for disconnecting the terminal is realized by the fusing of itself
Connection between the power module of the terminal.
Such as: have the discharge cock of identification id function using one, EN is low level under normal condition, and FUSE is normal
Fuse, it is in the conductive state, be equivalent to a conducting wire, do not influence the power supply of mobile phone and the normal use of charge function.
As a result, by the identity code between verifying insurance module and protection of goal terminal, be conducive to promote anti-brush machine
The uniqueness and safety of protection；By activating the fuse function of insurance module, fusing is realized, so that the fusing to insurance module
Control is reliable and safe.
Wherein, the identification end and the interrupt signal input terminal, are respectively connected to the processing of the terminal body
Device.
Identification is carried out by the processor of terminal body as a result, and sends interrupt signal, is realized to insurance module
Control, it is possible to reduce component, and the reliability and the available guarantee of safety controlled.
Optionally, in the inside of the discharge cock or the fuse, it is provided with fusing module.
Wherein, the fusing module has fuse function, can be used for activating the fusing function according to the interrupt signal
Can and make the discharge cock or the blown fuse.
Such as: after mobile phone is stolen, owner can log in mobile phone account by other terminals, report the loss to the transmission of stolen mobile phone
Or freezing information.After stolen mobile phone receives information, CPU sends interrupt signal, and a high level signal is transferred to the end EN, swashs
Fuse function built in FUSE living, then fuses discharge cock, thoroughly disconnects the connection of power supply and system, and mobile phone will be located always
In off-position, i.e. mobile phone becomes " brick ".And after owner's getting back mobile phone, it can be by re-replacing after sale with specific identification ID's
FUSE reconnects power supply and system.
As a result, by fusing module built-in in insurance module, and then the fusing built in activation insurance module can be passed through
The fuse function of module realizes fusing, reliable and safety.
In an optional example, the input terminal of the insurance module is connected to the charging module (example of the terminal body
Such as: being connected to the charging path of the terminal body, specifically can connect to the feeder ear of charging path).The insurance module
Output end be divided into two-way, be respectively connected in the processor of the terminal body and the power management of the power module
The heart.
Such as: example as shown in Figures 2 and 3, EN are enable end, i.e. CPU is received report the loss freezing information after, hair interrupt EN
Signal activation FUSE is blown.IN and OUT is then access port, and conducting maintains the normal of mobile phone supply access under normal circumstances.
As a result, by making electricity of the insurance module respectively with the charging path of terminal body and processor and power module
The reliable control to being powered or powering off between terminal body and power module may be implemented in the connection of source control center, so that
The anti-brush machine control of protection of goal terminal is simple and safe.
It reports the loss or freezes by being based on after mobile phone is stolen using technical solution of the present invention through a large amount of verification experimental verification
Information controls the power supply of mobile phone and mobile phone body disconnects, and so that mobile phone is in off-position and is protected owner's information, is conducive to be promoted
Mobile phone owner uses the safety of mobile phone.
According to an embodiment of the invention, additionally providing a kind of terminal corresponding to protective device.The terminal may include: with
The upper protective device.
In an optional embodiment, the solution of the present invention provides a kind of anti-brush circuit of partition power type, mainly from
Hardware view prevents brush machine, solution by no means mobile phone owner by way of brush machine to solve trivial mobile phone the problem of.The partition power type is anti-
Brush circuit can prevent the possibility of brush machine from hardware layer, allow the mobile phone of change " brick " to lose value in thief's hand, to effectively subtract
Less and prevent the stolen phenomenon of mobile phone.
Optionally, in the solution of the present invention, stolen mobile phone receive report the loss or freeze signal after, processor issue interrupt
Signal activates the fuse function of " fuse ", fuses " fuse ", disconnects the connection of battery and system, thoroughly to play mobile phone
The effect that cannot be started up, so that stolen mobile phone be allowed to become one piece adiaphorous " brick " in thief's hand.
Wherein, the electromechanical road of anti-brush is set, and purpose seeks to make mobile phone out of power and can not charge.As long as software view has
Electricity can be forced into brush machine interface brush machine.And the patent directly cuts off circuit on hardware view, it is out of power just to brush naturally
Machine.
In an optional example, in the solution of the present invention, after user mobile phone is stolen, user can be stepped on by other terminals
Record mobile phone account transmission is reported the loss perhaps freezing information and is reported the loss or after freeze signal when stolen mobile phone receives, processor sending
Interrupt signal activates the fuse function of " fuse ", fuses " fuse ", disconnects the connection of battery and system, thoroughly to play
The effect that mobile phone cannot be started up, so that stolen mobile phone be allowed to become one piece adiaphorous " brick " in thief's hand.
Optionally, this " fuse " is special component, is a kind of with ID identification signal and enabled input signal
Discharge cock.
Wherein, the login setting of different brands model mobile phone is different, some are by " mobile phone positioning " function locking hand
Machine, some are " mobile phone loss ", and after a mobile phone logs in same account and operates, another mobile phone is being logged in similarly
It in the case of account, can make a response, lock and shut down.
In an optional specific embodiment, Fig. 2 and example shown in Fig. 3 may refer to, to the solution of the present invention
Specific implementation process illustrates.
Circuit present at present is all that external charging access and battery supply access are pooled to charging chip (i.e. CHARGE
IC), by the charging output pin of charging chip (i.e. VSW_CHG pin) → inductance L0901, then it is given to system power supply (i.e.
VPH_PWR).And the solution of the present invention, mainly by increasing the device of a FUSE on circuit, such as the FUSE institute in Fig. 2
Show, serves as the effect of " fuse ".
As shown in figure 3, first CPU, that is, processor be handle all instructions program place and whole mobile phone core,
PMIC is then power management center, by VSYS (i.e. system power supply) be distributed into modules needs power supply, as 1.2V, 1.8V,
3.3V waiting.CHARGE IC is then charging chip, and BATTERY is then battery.And in the solution of the present invention, pass through what is newly increased
FUSE, i.e. " fuse ", this fuse have ID identification, and effect is that adaptation mobile phone is one-to-one dedicated, the MEID code of similar mobile phone
Or the identity card of people, only going back to factory with related bill could replace, to prevent maintenance man from abusing FUSE.EN is enable end, i.e.,
CPU is received report the loss freezing information after, hair interrupt EN signal activation FUSE blow.IN and OUT is then access port, under normal circumstances
Conducting maintains the normal of mobile phone supply access.
In an optional specific example, in the solution of the present invention, have the discharge cock of identification id function using one,
EN is low level under normal condition, and FUSE is normal fuse, in the conductive state, is equivalent to a conducting wire, does not influence hand
The power supply of machine and the normal use of charge function.
Optionally, after mobile phone is stolen, owner can log in mobile phone account by other terminals, send and hang to stolen mobile phone
Mistake or freezing information.After stolen mobile phone receives information, CPU sends interrupt signal, and a high level signal is transferred to the end EN,
The fuse function built in FUSE is activated, then discharge cock fuses, thoroughly disconnects the connection of power supply and system, mobile phone will always
In off-position, i.e. mobile phone becomes " brick ".
It still optionally further, can be by re-replacing the FUSE with specific identification ID after sale after owner's getting back mobile phone
To reconnect power supply and system.
Wherein, FUSE has specific identification ID, and binding mobile phone factory IMEI number has specificity.
Because system needs recognition detection FUSE ID, even if directly by this FUSE short circuit, system can not also be opened
It is dynamic.Therefore, it realizes the anti-brush mechanism of hardware circuit level by this FUSE and the interlock circuit of design, is reduced with this
The stolen phenomenon of mobile phone.
The processing and function realized by the terminal of the present embodiment essentially correspond to the implementation of aforementioned device shown in FIG. 1
Example, principle and example, therefore not detailed place in the description of the present embodiment, may refer to the related description in previous embodiment,
This is not repeated them here.
Through a large amount of verification experimental verification, using technical solution of the present invention, by the way that insurance module is arranged in mobile phone body,
Based on reporting the loss or freezing information makes insurance module fuse and disconnects the connection of battery and cell phone control circuit after mobile phone is stolen, solve
Non- mobile phone owner solves trivial mobile phone by way of brush machine has safety difference, promotes the safety that user uses mobile phone
It is experienced with hommization.
According to an embodiment of the invention, additionally providing a kind of guard method of terminal.The guard method of the terminal can wrap
It includes: the terminal is disconnected according to the interrupt signal by the insurance module being arranged between terminal body and power module
Connection between terminal body and the power module of the terminal, so that the terminal body is powered off and be cannot be started up.The terminal
Ontology and power module are terminal body belonging to the protection of goal terminal of protective device and power module.
Such as: a kind of anti-brush circuit of partition power type is provided, mainly prevents brush machine from hardware view, solution mobile phone machine by no means
The problem of leading by way of brush machine to solve trivial mobile phone.The anti-brush circuit of the partition power type, can prevent brush machine from hardware layer
May, allow the mobile phone of change " brick " to lose value in thief's hand, to effectively reduce and prevent the stolen phenomenon of mobile phone.Setting
The electromechanical road of anti-brush, purpose seek to make mobile phone out of power and can not charge.Software view can be forced into brush as long as having electricity
Machine interface brush machine.And the patent directly cuts off circuit on hardware view, it is out of power naturally just can not brush machine.
As a result, by the way that insurance module is arranged between terminal body and power module, insurance module can be made to receive
It is online between disconnected end ontology and power module in the case where the interrupt signal that terminal body issues, power off terminal body
And cannot be started up, it realizes anti-brush machine function, promotes the safety that user uses protection of goal terminal.
Optionally, the interrupt signal may include: the terminal body in the case where receiving protection signal, base
In the control signal that the protection signal is issued to the insurance module.
Such as: stolen mobile phone receive report the loss or freeze signal after, processor issue interrupt signal, activate " fuse "
Fuse function, fuse " fuse ", thoroughly disconnect battery and system connection, cannot be started up with playing the role of mobile phone, from
And stolen mobile phone is allowed to become one piece adiaphorous " brick " in thief's hand.
Wherein, the protection signal may include: the protection of goal belonging to the terminal body and the power module
In the case that terminal needs to carry out protection processing, user is logged in after the account of the protection of goal terminal by other terminals to institute
State the processing signal of protection of goal terminal transmission.Wherein, the protection of goal terminal is the terminal of pending protection.The account
Number, comprising: login account.The protection signal, comprising: report the loss signal or freeze signal.
Such as: after user mobile phone is stolen, user can be logged in mobile phone account transmission by other terminals and report the loss or freeze
Information reports the loss or after freeze signal, processor issues interrupt signal when stolen mobile phone receives, activates the fusing of " fuse "
Function, fuse " fuse ", thoroughly disconnect battery and system connection, cannot be started up with playing the role of mobile phone, thus allow by
Surreptitiously mobile phone becomes one piece adiaphorous " brick " in thief's hand.
As a result, by logging in the account of the protection of goal terminal by other terminals in the case where protection of goal lost terminal
Number and reported the loss or freeze signal to the transmission of protection of goal terminal, terminal body is based on that this is reported the loss or freeze signal is sent out to insurance module
Anti- brush machine protection in the case where protection of goal lost terminal, reliable and safety may be implemented in interrupt signal out.
Optionally, the connection between the terminal body of the terminal and the power module of the terminal is disconnected, may include:
The interrupt signal that the terminal body issues is received, the fuse function of the insurance module is activated according to the interrupt signal and is made
The insurance module fusing, thus, the fuse function of itself is activated according to the interrupt signal, and then real by the fusing of itself
Now disconnect the connection between the terminal body of the terminal and the power module of the terminal.
Such as: have the discharge cock of identification id function using one, EN is low level under normal condition, and FUSE is normal
Fuse, it is in the conductive state, be equivalent to a conducting wire, do not influence the power supply of mobile phone and the normal use of charge function.
As a result, by the identity code between verifying insurance module and protection of goal terminal, be conducive to promote anti-brush machine
The uniqueness and safety of protection；By activating the fuse function of insurance module, fusing is realized, so that the fusing to insurance module
Control is reliable and safe.
It can also include: discharge cock or the guarantor described in the identification insurance module in an optional embodiment
Whether the first identity code of dangerous silk matches with the second identity code of the terminal body, to know in first identity
It realizes under other code and the matched situation of the second identity code to mesh belonging to the terminal body and the power module
The anti-brush machine protection of mark protection terminal.
Such as: by the FUSE newly increased, i.e., " fuse ", this fuse has ID identification, and effect is adaptation mobile phone one
Dedicated to one, similar the MEID code of mobile phone or the identity card of people, only going back to factory with related bill could replace, to prevent from repairing
Member's abuse FUSE.
Such as: FUSE has specific identification ID, and binding mobile phone factory IMEI number has specificity.Because system needs to know
Not Jian Ce FUSE ID, so even if system can not also start directly by this FUSE short circuit.Therefore, by this FUSE and
The interlock circuit of design realizes the anti-brush mechanism of hardware circuit level, reduces the stolen phenomenon of mobile phone with this.
The processing and function realized by the method for the present embodiment essentially correspond to earlier figures 2 to terminal shown in Fig. 3
Embodiment, principle and example, therefore not detailed place in the description of the present embodiment may refer to mutually speaking on somebody's behalf in previous embodiment
Bright, this will not be repeated here.
Through a large amount of verification experimental verification, using the technical solution of the present embodiment, by resetting insurance module after mobile phone is given for change
And restore the use of mobile phone, convenience and reliability that user uses mobile phone can be promoted.
To sum up, it will be readily appreciated by those skilled in the art that under the premise of not conflicting, above-mentioned each advantageous manner can be certainly
It combined, be superimposed by ground.
The above description is only an embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should be included within scope of the presently claimed invention.
Claims (14)
1. a kind of protective device characterized by comprising the processor of insurance module, information receiving module and terminal body
And power module；The processor, comprising: information sending module；Wherein,
The information sending module, for issuing interrupt signal under the control of the processor；
The information receiving module, for receiving the interrupt signal and being transmitted to the insurance module；
The insurance module, for disconnecting the terminal body of the terminal and the power supply of the terminal according to the interrupt signal
Connection between module.
2. the apparatus according to claim 1, which is characterized in that the interrupt signal, comprising: the terminal body is receiving
In the case where protection signal, based on the control signal for protecting signal to issue to the insurance module；
Wherein, the protection signal, comprising: the protection of goal terminal belonging to the terminal body and the power module needs
In the case where carrying out protection processing, user is protected after logging in the account of the protection of goal terminal by other terminals to the target
Protect the processing signal that terminal is sent.
3. the apparatus of claim 2, which is characterized in that wherein,
The protection signal, comprising: report the loss signal or freeze signal；
The protection of goal terminal is the terminal of pending protection；
The account, comprising: login account.
4. device according to claim 1 or 3, which is characterized in that the insurance module, are as follows: can not receive it is described
The connection between the terminal body and the power module is kept in the case where interrupt signal and is receiving the interrupt signal
In the case where disconnect the insurance module connecting between the terminal body of the terminal and the power module of the terminal.
5. device according to claim 4, which is characterized in that the insurance module, comprising: discharge cock or fuse；
The discharge cock or the fuse have identification end and interrupt signal input terminal；
Wherein,
The identification end, for identification the first identity code of the discharge cock or the fuse and the terminal
Whether the second identity code of ontology matches, with matched in first identity code and second identity code
In the case of realize the anti-brush machine of protection of goal terminal belonging to the terminal body and the power module protected；
The interrupt signal input terminal, the interrupt signal issued for receiving the terminal body, according to the interrupt signal
Activate the fuse function of itself.
6. device according to claim 4, which is characterized in that the identification end and the interrupt signal input terminal,
It is respectively connected to the processor of the terminal body.
7. the device according to one of claim 4-6, which is characterized in that in the discharge cock or the fuse
Portion is provided with fusing module；
The fusing module has fuse function, makes the insurance for activating the fuse function according to the interrupt signal
Switch or the blown fuse.
8. device described in one of -7 according to claim 1, which is characterized in that the input terminal of the insurance module is connected to institute
State the charging module of terminal body；The output end of the insurance module is divided into two-way, is respectively connected to the place of the terminal body
Manage the power management center of device and the power module.
9. a kind of terminal characterized by comprising protective device a method as claimed in any one of claims 1-8.
10. a kind of guard method of terminal characterized by comprising
By insurance module, the interrupt signal issued according to the terminal body disconnects the terminal according to the interrupt signal
Terminal body and the terminal power module between connection.
11. according to the method described in claim 10, it is characterized in that, the interrupt signal, comprising: the terminal body is connecing
In the case where receiving protection signal, based on the control signal for protecting signal to issue to insurance module；
Wherein, the protection signal, comprising: the protection of goal terminal belonging to the terminal body and the power module needs
In the case where carrying out protection processing, user is protected after logging in the account of the protection of goal terminal by other terminals to the target
Protect the processing signal that terminal is sent.
12. according to the method for claim 11, which is characterized in that wherein,
The protection of goal terminal is the terminal of pending protection；
The account, comprising: login account；
The protection signal, comprising: report the loss signal or freeze signal.
13. method described in one of 0-12 according to claim 1, which is characterized in that disconnect terminal body and the institute of the terminal
State the connection between the power module of terminal, comprising:
The interrupt signal that the terminal body issues is received, the fuse function of the insurance module is activated according to the interrupt signal
And the insurance module is made to fuse.
14. the method according to one of claim 9-13, which is characterized in that further include:
Whether the first identity code for identifying the insurance module matches with the second identity code of the terminal body, with
First identity code in the matched situation of the second identity code realize to the terminal body with it is described
The anti-brush machine of protection of goal terminal belonging to power module is protected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910290184.2A CN109981909A (en) | 2019-04-11 | 2019-04-11 | Protection device, terminal and protection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910290184.2A CN109981909A (en) | 2019-04-11 | 2019-04-11 | Protection device, terminal and protection method thereof |
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| Publication Number | Publication Date |
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| CN109981909A true CN109981909A (en) | 2019-07-05 |
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ID=67084223
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910290184.2A Pending CN109981909A (en) | 2019-04-11 | 2019-04-11 | Protection device, terminal and protection method thereof |
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Cited By (1)
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| CN111297123A (en) * | 2020-03-09 | 2020-06-19 | 广东领先展示股份有限公司 | Safety display cabinet |
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