CN103942905B - Portable anti-theft device and method - Google Patents
Portable anti-theft device and method Download PDFInfo
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- CN103942905B CN103942905B CN201410043881.5A CN201410043881A CN103942905B CN 103942905 B CN103942905 B CN 103942905B CN 201410043881 A CN201410043881 A CN 201410043881A CN 103942905 B CN103942905 B CN 103942905B
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Abstract
The invention discloses an anti-theft device and a method, wherein the device comprises: the system comprises a main control module, at least one first I/O interface, at least one second I/O interface, a connection state detection module and an alarm module; the at least one first I/O interface is connected to the protected electronic device and/or the at least one second I/O interface; the at least one second I/O interface is connected to a charger of the protected electronic device and/or the at least one first I/O interface; the connection detection module is used for detecting the connection state of the at least one first I/O interface and the second I/O interface and reporting the connection state to the main control module; the main control module judges whether the state of the at least one first I/O interface and/or the second I/O interface is abnormal according to the interface connection state reported by the connection detection module, and if the state is abnormal, a trigger signal is sent to the alarm module; and the alarm module receives the trigger signal of the main control module and then performs an alarm action.
Description
Technical field
The present invention relates to a kind of portable security alarm device and method, belong to technical field of burglary prevention.
Background technology
In retail, displaying, hotel, the public service facility such as bank place, in order to prevent being demonstrated equipment and service facility
It is tampered, available anti-theft device is protected to by it.For example in the electricity such as retail or displaying mobile phone, digital camera, panel computer
The place of sub- equipment, generally mobile phone can be electrically connected on an antitheft offhook device on show stand.When client wants to try
When operation electronic equipment is to understand its function, he can directly operate on an electronic device, but can not disconnect itself and antitheft off-hook
The connection of device.If electronic equipment is disconnected by force, anti-offhook device can be reported to the police.
But such antitheft offhook device is installed complicated and not portable.Use portable electric appts with people, such as
Panel computer, mobile phone etc., frequency be continuously increased, the frequency also more and more higher of charging.But when charging, portable electric appts
People's scope next to the skin can be left, or even sight line, how also become problem demanding prompt solution charging process is effectively antitheft.
Content of the invention
In view of this, the present invention proposes a kind of portable security alarm device, for solving existing anti theft electronic apparatus
Not portability, cannot carry out protecting in electronic equipment charging process, antitheft problem can not be carried out to Non-electronic devices.
According to a first aspect of the present invention, it provides a kind of anti-theft device, comprising: main control module, at least one i/o
Interface, at least one the 2nd i/o interface, connection status detection module, alarm module；
At least one i/o interface described connects to by protection electronic equipment and/or at least one the 2nd i/o interface；
At least one the 2nd i/o interface described connect to by the protection charger of electronic equipment and/or at least one first
I/o interface；
Described connection detection module is used for detecting the connection shape of at least one i/o interface described and the 2nd i/o interface
State, and reported main control module；
The interface connection status that described main control module reports according to described connection detection module judge described at least one the
Whether the state of one i/o interface and/or the 2nd i/o interface is abnormal, if abnormal, sends trigger to described alarm module；
Described alarm module carries out actuation of an alarm after receiving the trigger of described main control module.
According to a kind of specific embodiment of the present invention, the company of at least one i/o interface described and the 2nd i/o interface
The state of connecing includes: and by protection electronic equipment, by the circuit of formation between the charger of protection electronic equipment or another i/o interface
Whether there are curtage and its change in loop.
According to a kind of specific embodiment of the present invention, described anti-theft device at least have following three kinds of anti-theft modes it
One:
Self-locking anti-theft pattern: at least one i/o interface described and the 2nd i/o interface are interconnected and form self-locking ring, to lock
Determine item to be protected；
Monolock anti-theft modes: at least one i/o interface described and/or the 2nd i/o interface connect to protected electricity
Sub- equipment, to protect protected electronic equipment；
Charging anti-theft modes: at least one i/o interface described and the 2nd i/o interface connect respectively and set by protection electronics
Charger that is standby and being protected electronic equipment, for being protected electronic equipment in protection charging.
According to a kind of specific embodiment of the present invention, described main control module is according at least the first i/o interface and the 2nd i/o
The anti-theft modes that the connection status judgement of interface is presently in.
According to a kind of specific embodiment of the present invention, pattern setup module, for arranging what anti-theft device was presently in
Anti-theft modes.
According to a kind of specific embodiment of the present invention, described unlocked state is used for whether just judging the unlocking information inputting
Really, if correct, its state is set to released state.
According to a kind of specific embodiment of the present invention, described main control module is sending trigger to described alarm module
Afterwards, judging whether unlocked state is in released state, if then closing the actuation of an alarm of alarm module, otherwise continuing to report to the police.
According to a kind of specific embodiment of the present invention, also include power supply and power management module, it is used for as antitheft dress
Put and/or by protection power electronic equipment.
According to a kind of specific embodiment of the present invention, described main control module is one of cpu, dsp, fpga；Described
Alarm module is the combination of one or more of audible alarm module, light warning module；Described unlocked state is keyboard, indigo plant
The combination of one or more of tooth, nfc, time switch, fingerprint detection alarm module.
According to a kind of specific embodiment of the present invention, it includes at least two the oneth i/o interfaces and/or at least two
Two i/o interfaces, and interconnect respectively, or connect the different chargers by protection electronic equipment and/or by protection electronic equipment.
According to a kind of specific embodiment of the present invention, described circuit loop includes:
Shape between power cathode line and the line of induction between at least one an i/o interface and at least one the 2nd i/o interface
The circuit loop becoming；
At least one i/o interface and by protection electronic equipment between power cathode line and the line of induction formed electricity
Road loop；
Power cathode line between at least one the 2nd i/o interface and the charger being protected electronic equipment and positive source
The circuit loop being formed between line.
According to a second aspect of the present invention, it provides a kind of anti-theft device, comprising: main control module, at least one i/o
Interface, connection status detection module, alarm module and power supply and power management module；
At least one i/o interface described connects to by protection electronic equipment；
Described connection detection module is used for detecting connection status and the charged state of at least one i/o interface described,
And reported main control module；
Described in interface connection status that described main control module reports according to described connection detection module and charged state judge
Whether the state of at least one i/o interface is abnormal, if abnormal, sends trigger to described alarm module；
Described alarm module carries out actuation of an alarm after receiving the trigger of described main control module；
Power supply and power management module, it connects to external power supply, for powering for anti-theft device, and is to be protected electronics
Equipment charge.
According to a kind of specific embodiment of the present invention, the connection status of at least one i/o interface described includes: with
Protected in the circuit loop being formed between electronic equipment whether there is curtage and its change.
According to a kind of specific embodiment of the present invention, also include unlocked state；
Described unlocked state is used for judging whether the unlocking information inputting is correct, if correct, its state is set to unlock
State.
According to a kind of specific embodiment of the present invention, described main control module is sending trigger to described alarm module
Afterwards, judging whether unlocked state is in released state, if then closing the actuation of an alarm of alarm module, otherwise continuing to report to the police.
According to a kind of specific embodiment of the present invention, it includes multiple i/o interfaces, and connects different quilts respectively
Protection electronic equipment.
According to the third aspect of the invention we, its provide a kind of carry out antitheft method using anti-theft device, described antitheft
Device includes main control module, at least one i/o interface, at least one the 2nd i/o interface, connection status detection module, report
Alert module and unlocked state, the method includes:
Step 1: item to be protected is connected with anti-theft device, and opening anti-theft device；
Step 2: connection status detection module detects the connection status of each i/o interface and reports main control module；
Step 3: according to the connection status of each i/o interface, main control module judges that a described i/o interface and the 2nd i/o connect
Whether mouth is in normal connection status, if then going to step 2, otherwise goes to step 4；
Step 4: main control module triggering alarm module carries out alarm action；
Step 5: whether master control module judges unlocked state is in released state, if then going to step 6, otherwise goes to step 4；
Step 6: main control module closes the actuation of an alarm of alarm module, and goes to step 2.
According to a kind of specific embodiment of the present invention, described item to be protected is the electronic equipment with electrical interface,
And an i/o interface or the 2nd i/o interface in step 1, the electrical interface of described electronic equipment being connected to anti-theft device.
According to a kind of specific embodiment of the present invention, described item to be protected is the article that can be connected line locking,
And in step 1, the self-locking being formed between an i/o interface of anti-theft device and the 2nd i/o interface is locked it in by connecting line
In ring.
According to a kind of specific embodiment of the present invention, described item to be protected is by institute in rechargeable devices, and step 1
The charging inlet stating rechargeable devices connects to an i/o interface of anti-theft device, and its charger is connected connects to the 2nd i/o
Mouthful.
According to the fourth aspect of the invention, its provide a kind of using anti-theft device to be in charged state by protection electricity
Sub- equipment carries out antitheft method, and described anti-theft device includes main control module, at least one i/o interface, connection status inspection
Survey module, power supply and power management module, alarm module and unlocked state；The method includes:
Step 1: protected electronic equipment is connected at least one i/o interface of anti-theft device, by antitheft dress
Put and connect to power supply and opening anti-theft device；
Step 2: power supply and power management module are charged for protected electronic equipment；
Step 3: connection status detection module detect the connection status of at least one i/o interface and charged state and on
Report main control module；
Step 4, main control module according to the connection status of at least one i/o interface and charged state judge at least
Whether one i/o interface is in normal condition, if then going to step 3, otherwise goes to step 5；
Step 5: main control module triggering alarm module carries out alarm action；
Step 6: whether master control module judges unlocked state is in released state, if then going to step 7, otherwise goes to step 5；
Step 7: main control module closes alarm module, and goes to step 3.
Portable security alarm device proposed by the present invention has multiple anti-theft modes, and it can place an order in self-locking pattern and solely protect
Item to be protected, this article can be Non-electronic devices；Under monolock anti-theft modes, can be by the interface phase with electronic equipment
Connecting to prevent from being protected electronic equipment stolen；Under charge mode, can also be to prevent that is charging to be protected electronic equipment
Stolen.Further it is proposed that portable security alarm device can also protect multiple article simultaneously, and have different anti-simultaneously
Robber's pattern.Above-mentioned portable security alarm device proposed by the present invention is not only easy to carry but also multiple functional, can apply well
In multiple occasions.
Brief description
Fig. 1 is the structured flowchart of portable security alarm device in first embodiment of the invention；
Fig. 2 is the connection signal that in first embodiment of the invention, portable security alarm device is operated under charging anti-theft modes
Figure；
Fig. 3 is the connection signal that in first embodiment of the invention, portable security alarm device is operated under self-locking anti-theft pattern
Figure；
Fig. 4 is the connection signal that in first embodiment of the invention, portable security alarm device is operated under monolock anti-theft modes
Figure；
Fig. 5 is a kind of method flow diagram carrying out antitheft detection of portable security alarm device proposed by the present invention；
Fig. 6 be in first embodiment of the invention portable security alarm device be operated in detect under self-locking anti-theft pattern antitheft former
Reason figure；
Fig. 7 be in first embodiment of the invention portable security alarm device be operated in detect under monolock anti-theft modes antitheft former
Reason figure；
Fig. 8 be in first embodiment of the invention portable security alarm device be operated in detect under charging anti-theft modes antitheft former
Reason figure；
Fig. 9 is the structural representation of portable security alarm electronic installation in second embodiment of the invention.
Specific embodiment
For making the object, technical solutions and advantages of the present invention become more apparent, below and referring to the drawings, to the present invention's
Specific embodiment is described in further detail.
Fig. 1 is the structured flowchart of portable security alarm device in first embodiment of the invention.As shown in figure 1, it is described portable
Anti-theft device includes: main control module 101, at least one i/o interface 102, at least one the 2nd i/o interface 103, connection shape
State detection module 104, alarm module 105, unlocked state 106, power supply and power management module 107.
Main control module 101 is used for controlling and manage other modules of anti-theft device.
At least one i/o interface 102 described and the 2nd i/o interface 103 can be connected with each other and shape by connecting line
One-tenth self-locking, or electrical interface and/or the charger of protected article can be connected respectively, described item to be protected can be
There is the electronic equipment of electrical interface, can be by least one i/o interface described or the 2nd i/o interface be connected to institute
State electrical interface and anti-theft protection is carried out to it；Described item to be protected can also be the article with line perforation, such as handbag, band
The mobile phone of lanyard, camera etc., can be by the self-locking ring forming at least one i/o interface described and the 2nd i/o interface
Through the perforation of described line, such as lanyard of handle, mobile phone or camera of handbag etc. carries out anti-theft protection to it；Described protected object
Product can also be that other can be formed by least one i/o interface of described portable security alarm device and the 2nd i/o interface
Self-locking ring locking article, the Flexible articles that such as can be tightly wrapped by self-locking ring, there is the recess being wound around for self-locking ring
Article of position etc..
Described connection status detection module 104, for detecting the connection of a described i/o interface and/or the 2nd i/o interface
State, described connection status includes: an i/o interface is connected with each other, connect to an electrical interface, connect to charger etc..
Alarm module 105, it carries out actuation of an alarm under the control of main control module 101.
Unlocked state 106, it is used for judging whether the unlocking information inputting is correct, if correct, its state is set to solve
Lock status, is otherwise provided as non-released state.
Power supply and power management module 107, for powering for described anti-theft device, and provide power management, supplier of electricity
Formula can be internal battery or external power supply.
Preferably, described main control module 101 is mainly realized it is also possible to be realized by dsp, fpga etc. by cpu；A described i/
O interface and the 2nd i/o interface can be mincro usb/mini usb/lightning/md equipment interface/rj45/rj11 etc.
Interface；Connection status detection module 104 is main to be realized by cpu, dsp, fpga independent of main control module etc., also can by with master control
Whether whether module shares same cpu, be connected for detection the first i/o interface and the 2nd i/o interface or connect to other electronics
The electrical interface of equipment and/or charger, its implementation includes many kinds, for example: whether can pass through detection loop electric current
Open circuit, or detect that interface voltage whether there is to judge.Described alarm module 105 can be real by speaker, LED lamp etc.
Existing, it is used for sending audible ringing signal and light warning signal etc., it can be any module that can play warning function；Institute
State unlocked state 106 and include but is not limited to keyboard, bluetooth, nfc, time switch, fingerprint detection, or any group of above-mentioned module
Close；If keyboard unlocked state, then can be unlocked by inputting default password, if bluetooth or nfc, then can be pre-
First setting has bluetooth by mobile phone etc. and the miscellaneous equipment of nfc function is unlocked, and if time switch is then in advance
The time of fire alarming of setting reaches automatic unlocking after the time；If fingerprint detection then can be entered by inputting default finger print information
Naturally it is also possible to be the various combinations of above-mentioned unlocking manner, this can select to realize according to actual needs for row unblock.Described power supply
And the internal battery of power management module 107 can be rechargeable battery, disposable alkaline cell or solaode etc..
The anti-theft modes of described portable security alarm device at least include following one or more of several combination:
Self-locking anti-theft pattern: under this pattern, an i/o interface 102 and the 2nd i/o interface 103 are connected with each other by connecting line
Form self-locking ring, item to be protected is locked in a fixed object and is protected by, such as table leg etc.；
Monolock anti-theft modes: under this pattern, an i/o interface 102 and/or the 2nd i/o interface 103 connect to protected object
The electrical interface of product, such as mobile phone etc.；Under this pattern, an i/o interface 102 and the 2nd i/o interface 103 can be simultaneously connected with two
By protection electronic equipment, protect two electronic equipments it is also possible to one of them connects a protected electronic equipment, only simultaneously
One electronic equipment of protection；
Charging anti-theft modes: under this pattern, an i/o interface 102 and the 2nd i/o interface 103 connect charger and can respectively
Charged electronic equipment, protects to electronic equipment for during charging in electronic equipment.
Fig. 2 shows that the connection that in first embodiment of the invention, portable security alarm device is operated under charging anti-theft modes is shown
It is intended to.As shown in Fig. 2 wherein an i/o interface 102 of portable security alarm device 1 is that charger is connected with external power supply p, the
Two i/o interfaces 103 are connected with by protection equipment s.In this mode, portable security alarm device 1 is used for the quilt that protection is being charged
Protection electronic equipment s, the source current of external power supply p input is directly output to be protected the charging inlet of electronic equipment s by it,
To realize, to the charge function being protected electronic equipment s, simultaneously working as anti-theft protection effect.
Fig. 3 shows that the connection that in first embodiment of the invention, portable security alarm device is operated under self-locking anti-theft pattern is shown
It is intended to.As shown in figure 3, an i/o interface 102 of portable security alarm device 1 passes through connecting line l1 and the 2nd i/o interface 103 phase
Even form self-locking, connecting line l1 passes through the ring-type position on item to be protected s, when connecting line is improperly pulled or cuts off,
Portable security alarm device 1 sends warning.
Fig. 4 shows that the connection that in first embodiment of the invention, portable security alarm device is operated under monolock anti-theft modes is shown
It is intended to.As shown in figure 4, an i/o interface 102 of portable security alarm device 1 passes through connecting line l1 and protected electronic equipment s
Electrical interface connect, when connecting line is improperly pulled or cuts off, portable security alarm device 1 sends warning.
Preferably, a described i/o interface 102 and the 2nd i/o interface can include multiple respectively, and they can be arranged in pairs
Can not also in pairs, when including multiple i/o interfaces and the 2nd i/o interface, described portable security alarm device can be simultaneously
Protect multiple article it is also possible to protect multiple chargeable electronic equipments not to be stolen when charging simultaneously.
After described anti-theft device starts, main control module 101 judges the current anti-theft modes of described anti-theft device, and according to
Different anti-theft modes detect current item to be protected whether safety.Described anti-theft modes can be by portable security alarm device
On the pattern setup module that is separately provided setting, for example, user uses portable security alarm device disclosed by the invention to lock quilt
After protection article, corresponding anti-theft modes are set by pattern setup module, the anti-theft modes setting are accused by pattern setup module
Know main control module 101, described pattern setup module can be any type of switch, such as mechanical switch, remote switch etc.；Separately
Outward it is also possible to not be separately provided pattern setup module, but controlled by main control module 101 when opening described portable security alarm device
Connection status detection module 104 processed detects to an i/o interface and the 2nd i/o interface, is judged by the result detecting
Which kind of anti-theft modes described anti-theft device is in.Wherein, when being defined as monolock anti-theft modes, main control module 101 stores described
First i/o interface and the anti-theft state of the 2nd i/o interface connection electronic equipment, that is, which interface connection electronic equipment is with antitheft
Deng.
Certainly, when including multiple i/o interfaces and the 2nd i/o interface, described anti-theft device can be simultaneously in not
Under same anti-theft modes, and different anti-theft modes detection modes is similar with above-mentioned detection mode, and here just repeats no more.
Fig. 5 shows a kind of method flow diagram carrying out antitheft detection of portable security alarm device proposed by the present invention.As
Shown in Fig. 5, this anti-theft detection method includes:
Step 501: item to be protected is connected with portable security alarm device, and opens portable security alarm device；
Step 502: main control module 101 triggers the connection status that connection status detection module 104 detects each interface；
Step 503: connection status detection module 104 is by the state reporting detecting to main control module 101；Main control module
According to the connection status of each interface, 101 judge whether a described i/o interface and the 2nd i/o interface are in normal connection shape
State, if then going to step 502, otherwise goes to step 504；
Step 504: main control module 101 triggering alarm module 105 carries out alarm action；
Step 505: main control module 101 judges whether unlocked state 106 is in released state, if then going to step 506, no
Then go to step 504；
Step 506: main control module 101 closes alarm module 105, and goes to step 502.
Describe each in said method with reference to the concrete structure of portable security alarm device proposed by the present invention in detail
Step.
In step 501, when user uses portable security alarm device, treat for item to be protected to be locked in described portable security alarm
Described portable security alarm device is opened, described item to be protected can be the electronic equipment with electrical interface, can after on device
Antitheft guarantor is carried out to it to described electrical interface by connecting at least one i/o interface described or the 2nd i/o interface
Shield；Described item to be protected can also be the article that can lock by connecting line, and the article such as with ring-type position are for example portable
Lanyard of handle, mobile phone or camera etc. of bag, article such as the calabash shaped article that can be connected line and tightly wrap, can pass through will be described
The connecting line forming self-locking ring between at least one an i/o interface and the 2nd i/o interface passes through described ring-type position or will connect
Wiring tightly wraps item to be protected etc. and carries out anti-theft protection；Described item to be protected is rechargeable devices, then chargeable set described
Standby charging inlet connects to an i/o interface of anti-theft device, and its charger is connected to the 2nd i/o interface, it is carried out
Protection.
Preferably, a kind of opening ways of described portable security alarm device are that the switch being arranged by this body exterior is real
Existing, another kind is it is preferable that after item to be protected is locked in described portable security alarm device by user, portable security alarm fills
Put and automatically turn on after interface detects the signal of telecommunication, for example: when user adopts self-locking anti-theft pattern, (this article can by article
Think the article that arbitrarily can lock by connecting line) be locked in connect two interfaces connecting line on after, in two interface quilts
A signal of telecommunication is triggered, this signal of telecommunication can be used as the open signal of portable security alarm device after connecting line connection；User is using single
When lock anti-theft modes or charging anti-theft modes, one of each interface connects to protected electronic equipment just triggering one telecommunications
Number, this signal of telecommunication can be used as the open signal of portable security alarm device.
Additionally, portable security alarm device can also include a mode setting switch, user passes through described mode setting switch
The anti-theft modes that setting user is adopted manually.Preferably, this mode setting switch can pass through cable controller (such as key
Disk), wireless remote control device (such as fm remote control, blue Tooth remote controller, nfc controller or cell-phone customer terminal etc.) is realized.User sets
The anti-theft modes information put can be stored in the caching of main control module 101.Certainly, portable security alarm device can also be without setting
Put mode setting switch, after anti-theft device is opened, main control module can be sentenced by the connection status of each interface detecting
Breaking, which kind of anti-theft modes it is in, and then carries out antitheft detection further.
In step 502, after portable security alarm device is opened, main control module 101 triggers connection status detection module 104 first
The connection status of each i/o interface is detected.Certainly, the false alarm causing to prevent user action slow, portable
After unlatching, main control module 101 triggers connection status detection module 104 after can postponing certain time to formula anti-theft device again.
Specifically, step 502 further includes steps of
Step 5021: main control module 101 judges the anti-theft modes information of user setup that whether is stored with caching, if otherwise
Go to step 5022, if then going to step 5025；
Wherein, described anti-theft modes information includes the connection state information of currently employed pattern information and each interface；
For example three kinds of different anti-theft modes can be represented with two bit positions, such as 00 expression self-locking anti-theft pattern, 01 represents that monolock is prevented
Robber's pattern, 11 expression charging anti-theft modes；Another two bit position represents the connection status of each interface, and such as 00 expression is not connected with appointing
What equipment, 01 expression is connected with electronic equipment, and 10 expressions are connected with charger, and 11 represent another i/o interfaces of connection etc.；
Step 5022: main control module 101 triggers the connection status that connection status detection module 104 detects each interface；
Step 5023: connection status detection module 104 reports the connection status of each interface detecting to master control mould
Block 101；
Describe the Cleaning Principle of connection status under different conditions below according to accompanying drawing in detail.
Fig. 6 show in first embodiment of the invention portable security alarm device be operated in detect under self-locking anti-theft pattern antitheft
Schematic diagram.As shown in fig. 6, in the present embodiment, an i/o interface 102 and the power cathode on the 2nd i/o interface 103 are drawn
Foot and sensor pin are power cathode gnd line, line of induction sensor connection by 2 lines, and form circuit loop.Its
In, connection detection module 104 is passed through to detect the state change of described circuit loop electric current and report main control module 101.If inspection
Measure and electric current is had on circuit loop by then it is assumed that being connected normal between an i/o interface 102 and the 2nd i/o interface 103.
Fig. 7 show in first embodiment of the invention portable security alarm device be operated in detect under monolock anti-theft modes antitheft
Schematic diagram.As shown in fig. 7, in the present embodiment, an i/o interface 102 is connected with by the interface of protection electronic equipment s, they
Between connected by 3 lines, respectively power cathode line gnd, power positive line vbus, line of induction sensor.Wherein power supply
Negative line gnd constitutes a circuit loop with Irritability sensor, and connection detection module 104 passes through the electric current of testing circuit loop
State change simultaneously reports main control module 101, and power positive line vbus is used to be protected electronic equipment to charge.If detection
To an i/o interface 102 and by protection electronic equipment s between have electric current to pass through then it is assumed that an i/o interface 102 with protected
The connection of electronic equipment s is normal.
Fig. 8 show in first embodiment of the invention portable security alarm device be operated in detect under charging anti-theft modes antitheft
Schematic diagram.As shown in figure 8, in the present embodiment, an i/o interface with by the connected mode of protection electronic equipment as shown in fig. 7,
Will not be described here；It is connected by 2 lines between 2nd i/o interface 103 and charger charger, respectively power cathode
Line gnd and power positive line vbus.Connection detection module 104 is passed through to detect power positive line vbus on the 2nd i/o interface 103
The change in voltage of interface simultaneously reports main control module 101.If the power supply between the 2nd i/o interface 103 and charger charger
There is voltage then it is assumed that the 2nd i/o interface 103 is connected normally with charger charger on electrode line vbus interface.
Step 5024: according to the connection status of each interface, main control module 101 judges that portable security alarm device is currently at
Which kind of anti-theft modes, and store anti-theft modes information；
For example: the connection status detecting is connected with each other with the 2nd i/o interface for an i/o interface, then judge portable
Anti-theft device is in self-locking anti-theft pattern, and its anti-theft modes information can be stored as " 00 " (representing self-locking anti-theft pattern), " 11 "
(representing that an i/o interface connects to another interface), " 11 " (representing that the 2nd i/o interface connects to another interface)；
First i/o interface and/or the 2nd i/o interface connect to by protection electronic equipment, then judge portable security alarm device
It is in monolock anti-theft modes, its anti-theft modes information can be stored as " 01 " (representing monolock anti-theft modes), " 01 " (represents first
I/o interface connects to electronic equipment), " 01 " (represent the 2nd i/o interface connect to electronic equipment)；
First i/o interface connects to electronic equipment, and the 2nd i/o interface connects to charger, then judge that portable security alarm fills
Put and be in charging anti-theft modes, its anti-theft modes information can be stored as " 11 " (represent charging anti-theft modes), " 01 " and (represent the
One i/o interface connects to electronic equipment), " 11 " (represent the 2nd i/o interface connect to charger)；
Step 5025: main control module 101 triggers connection status detection module 104 detection according to anti-theft modes information, and each connects
The connection status of mouth.
Wherein, such as an i/o interface or the 2nd i/o interface be not connected with any item to be protected and charger, does not have yet
Interconnect with any one other interface, then main control module 101 can not trigger connection status detection module 104 and it is carried out
Detection.
In step 503, according to anti-theft modes information, main control module 101 judges whether the connection status of each interface is normal；
Specifically, main control module 101 judges the state one in the anti-theft modes the information whether connection status of the corresponding interface is stored with it
Cause, if consistent, represent that the connection status of this interface is normal, otherwise abnormal.
In step 504, main control module 101 when the connection status judging one interface of any of which is abnormal, then touches
Send out alarm module 105 to send a warning.
In step 505, main control module 101, after triggering alarm module 105 sends a warning, judges unlocked state 106
Whether it is in released state, such as when unlocked state adopts keyboard to unlock, then judge whether described unlocked state receives user
The encrypted message of input, if then judge received encrypted message with whether consistent with the encrypted message storing, if unanimously
Then it is considered at released state, is otherwise in non-released state, then continue alarm module 105 alert of setting out.
In step 506, when main control module 101 judges that unlocked state 106 is in released state, then return to step 502 is again
Start antitheft detection.
Fig. 9 shows the structural representation of portable security alarm electronic installation in second embodiment of the invention.As shown in figure 9,
This portable security alarm device 1 includes: main control module, at least one i/o interface, connection status detection module, alarm module,
Unlocked state, power supply and power management module.Each interface above-mentioned and the effect of module with identical in first embodiment, and not
With being only that, in this embodiment, portable security alarm device 1 and charging module integrate, and are only operated in charging anti-theft modes
Under.The 2nd i/0 interface can be regarded as and be all integrated in portable security alarm device interior with external power supply.Power supply and power management
Module 107 is in addition to being managed to built-in power in addition it is also necessary to management is to by the charge function of protection equipment.
Present invention also offers using portable security alarm electronic installation in second embodiment of the invention to being in charged state
The electronic equipment method that carries out antitheft detection, specifically include:
Step 1: protected electronic equipment is connected at least one i/o interface of portable security alarm device, will
Portable security alarm device connects to power supply and opens portable security alarm device；
Step 2: power supply and power management module are charged for protected electronic equipment；
Step 3: connection status detection module detect the connection status of at least one i/o interface and charged state and on
Report main control module；
Step 4, main control module judge described first according to the connection status of at least one i/o interface and charged state
Whether i/o interface is in normal connection status, if then going to step 3, otherwise goes to step 5；
Step 5: main control module triggering alarm module sends a warning；
Step 6: whether master control module judges unlocked state is in released state, if then going to step 7, otherwise goes to step 5；
Step 7: main control module closes alarm module, and goes to step 3.
In the present embodiment, connection status detection module is except the connection status of detection at least one i/o interface described
Outward in addition it is also necessary to detect its charged state, that is, detect whether that at least one i/o interface is to be protected electronics to set by this
Standby charging, if described portable security alarm device is pulled out from power supply, connection status detection module can't detect charging shape
State, after now reporting main control module, main control module thinks that charged state is abnormal, also can trigger alarm module and carry out actuation of an alarm.
In the present embodiment, as long as main control module learns that the connection status exception of at least one i/o interface or charged state are abnormal, then
Triggering alarm module carries out actuation of an alarm immediately.
In sum, portable security alarm device proposed by the present invention has multiple anti-theft modes, and it can be in self-locking pattern
Under separately protected item to be protected, this article can be any can be connected line locking article；Under monolock anti-theft modes,
Can prevent from being protected electronic equipment stolen by being connected with the electrical interface of electronic equipment；Under charge mode, acceptable
To prevent that is charging to be protected electronic equipment stolen.Further it is proposed that portable security alarm device can also be simultaneously
Protect multiple article, and there are different anti-theft modes simultaneously.Above-mentioned portable security alarm device proposed by the present invention not only carries
Conveniently and multiple functional, multiple occasions can be advantageously applied to.
Particular embodiments described above, has carried out detailed further to the purpose of the present invention, technical scheme and beneficial effect
Describing in detail bright it should be understood that the foregoing is only the specific embodiment of the present invention, being not limited to the present invention, all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvement done etc., should be included in the protection of the present invention
Within the scope of.
Claims (13)
1. a kind of anti-theft device it is characterised in that include: main control module, at least one i/o interface, at least one second
I/o interface, connection status detection module, alarm module；
At least one i/o interface described connects to by protection electronic equipment and/or at least one the 2nd i/o interface；
At least one the 2nd i/o interface described connects and connects to by the protection charger of electronic equipment and/or at least one i/o
Mouthful；
Described connection status detection module is used for detecting the connection shape of at least one i/o interface described and the 2nd i/o interface
State, and reported main control module；
The interface connection status that described main control module reports according to described connection status detection module judge described at least one the
Whether the state of one i/o interface and/or the 2nd i/o interface is abnormal, if abnormal, sends trigger to described alarm module；
Described alarm module carries out actuation of an alarm after receiving the trigger of described main control module；
Described anti-theft device at least has one of following three kinds of anti-theft modes:
Self-locking anti-theft pattern: at least one i/o interface described and the 2nd i/o interface are interconnected and form self-locking ring, to lock quilt
Protection article；
Monolock anti-theft modes: at least one i/o interface described and/or the 2nd i/o interface connect and sets to protected electronics
Standby, to protect protected electronic equipment；
Charging anti-theft modes: at least one i/o interface described and the 2nd i/o interface connect respectively by protection electronic equipment and
By the charger of protection electronic equipment, for being protected electronic equipment in protection charging；
Described main control module according to the connection status of at least the first i/o interface and the 2nd i/o interface judge to be presently in antitheft
Pattern.
2. anti-theft device as claimed in claim 1 is it is characterised in that at least one i/o interface described and the 2nd i/o connect
The connection status of mouth includes: and by protection electronic equipment, by formation between the charger of protection electronic equipment or another i/o interface
Circuit loop in whether have curtage and its change.
3. anti-theft device as claimed in claim 1 is it is characterised in that also include:
Pattern setup module, for arranging the anti-theft modes that anti-theft device is presently in.
4. anti-theft device as claimed in claim 1 is it is characterised in that also include unlocked state；
Described unlocked state is used for judging whether the unlocking information inputting is correct, if correct, its state is set to unlock shape
State.
5. anti-theft device as claimed in claim 4 it is characterised in that described main control module send to described alarm module tactile
After signalling, judging whether unlocked state is in released state, if then closing the actuation of an alarm of alarm module, otherwise continuing report
Alert.
6. anti-theft device as claimed in claim 1 is it is characterised in that also include power supply and power management module, its be used for be
Anti-theft device and/or by protection power electronic equipment.
7. anti-theft device as claimed in claim 4 is it is characterised in that described main control module is in cpu, dsp, fpga
Kind；Described alarm module is the combination of one or more of audible alarm module, light warning module；Described unlocked state is
The combination of one or more of keyboard, bluetooth, nfc, time switch, fingerprint detection alarm module.
8. anti-theft device as claimed in claim 1 is it is characterised in that it includes at least two the oneth i/o interfaces and/or at least
Two the 2nd i/o interfaces, and interconnect respectively, or connect different being protected electronic equipment and/or protected filling of electronic equipment
Electrical equipment.
9. anti-theft device as claimed in claim 2 is it is characterised in that described circuit loop includes:
Formed between power cathode line and the line of induction between at least one an i/o interface and at least one the 2nd i/o interface
Circuit loop；
At least one i/o interface and by protection electronic equipment between power cathode line and the line of induction formed circuit return
Road；
At least one the 2nd i/o interface and by protection electronic equipment charger between power cathode line and power positive line it
Between formed circuit loop.
10. a kind of carry out antitheft method using anti-theft device, described anti-theft device includes main control module, at least one i/
O interface, at least one the 2nd i/o interface, connection status detection module, alarm module and unlocked state, described anti-theft device is extremely
There are one of following three kinds of anti-theft modes less:
Self-locking anti-theft pattern: at least one i/o interface described and the 2nd i/o interface are interconnected and form self-locking ring, to lock quilt
Protection article；
Monolock anti-theft modes: at least one i/o interface described and/or the 2nd i/o interface connect and sets to protected electronics
Standby, to protect protected electronic equipment；
Charging anti-theft modes: at least one i/o interface described and the 2nd i/o interface connect respectively by protection electronic equipment and
By the charger of protection electronic equipment, for being protected electronic equipment in protection charging；
Described main control module according to the connection status of at least the first i/o interface and the 2nd i/o interface judge to be presently in antitheft
Pattern；The method includes:
Step 1: item to be protected is connected with anti-theft device, and opening anti-theft device；
Step 2: connection status detection module detects the connection status of each i/o interface and reports main control module；
Step 3: according to the connection status of each i/o interface, main control module judges that a described i/o interface and the 2nd i/o interface are
No be in normal connection status, if then going to step 2, otherwise go to step 4；
Step 4: main control module triggering alarm module carries out alarm action；
Step 5: whether master control module judges unlocked state is in released state, if then going to step 6, otherwise goes to step 4；
Step 6: main control module closes the actuation of an alarm of alarm module, and goes to step 2.
11. theft preventing methods as claimed in claim 10 are it is characterised in that described item to be protected is the electricity with electrical interface
Sub- equipment, and an i/o interface or the 2nd i/o in step 1, the electrical interface of described electronic equipment being connected to anti-theft device
Interface.
12. theft preventing methods as claimed in claim 10 are it is characterised in that described item to be protected is to be connected line locking
Article, and in step 1, shape between an i/o interface of anti-theft device and the 2nd i/o interface is locked it in by connecting line
In the self-locking ring becoming.
13. theft preventing methods as claimed in claim 10 are it is characterised in that described item to be protected is rechargeable devices, and walk
In rapid 1, the charging inlet of described rechargeable devices is connected to an i/o interface of anti-theft device, and by its charger connect to
2nd i/o interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410043881.5A CN103942905B (en) | 2014-01-29 | 2014-01-29 | Portable anti-theft device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410043881.5A CN103942905B (en) | 2014-01-29 | 2014-01-29 | Portable anti-theft device and method |
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| Publication Number | Publication Date |
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| CN103942905A CN103942905A (en) | 2014-07-23 |
| CN103942905B true CN103942905B (en) | 2017-01-18 |
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| CN201410043881.5A Expired - Fee Related CN103942905B (en) | 2014-01-29 | 2014-01-29 | Portable anti-theft device and method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016172918A1 (en) * | 2015-04-30 | 2016-11-03 | Quasion股份有限公司 | Sealing label anti-theft device and sealing label sensor |
| CN105426794A (en) * | 2015-12-21 | 2016-03-23 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN115273371A (en) * | 2022-06-30 | 2022-11-01 | 湖北民族大学 | Anti-theft device of intelligent terminal, anti-theft system and method |
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| CN203812353U (en) * | 2014-01-29 | 2014-09-03 | Quasion股份有限公司 | anti-theft device |
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| GB2414325A (en) * | 2004-05-19 | 2005-11-23 | Fereidoon Sepehr | Mobile telephone alerting device |
| CN101849250A (en) * | 2007-09-28 | 2010-09-29 | 检查站***股份有限公司 | Coiled cable display device |
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| CN103942905A (en) | 2014-07-23 |
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