CN105427401A - Device and method for recording electronic device detachment information - Google Patents
Device and method for recording electronic device detachment information Download PDFInfo
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- CN105427401A CN105427401A CN201510746393.5A CN201510746393A CN105427401A CN 105427401 A CN105427401 A CN 105427401A CN 201510746393 A CN201510746393 A CN 201510746393A CN 105427401 A CN105427401 A CN 105427401A
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- dismounting
- electronic equipment
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
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Abstract
The invention provides a device and method for recording electronic device detachment information. The device comprises an induction unit, a processing unit and a recording unit. The induction unit comprises a magnet and a Hall element which are fixed to a detachable shell of an electronic device and other shells or elements close to the detachable shell respectively. The Hall element induces the induction distance between the detachable shell and other shells or elements close to the detachable shell through the magnet, and generates corresponding induction voltage according to the induction distance. The processing unit is used for forming a corresponding detachment signal when the induction voltage exceeds preset critical voltage, and sending the detachment signal to the recording unit. The recording unit is used for recording detachment information of the electronic device according to the detachment signal sent by the processing unit. By means of the scheme, the number of detachment times of the electronic device can be recorded.
Description
Technical field
The present invention relates to electronic information technical field, particularly a kind of device and method of recorded electronic equipment dismounting information.
Background technology
Along with the development of electronic information technology, each class of electronic devices is widely used in life, such as mobile phone, notebook computer, panel computer etc.These electronic equipments are all more accurate equipment, and inside comprises various electronic component, if amateur maintenance personal dismantles electronic equipment, are probably damaged by the electronic component of electronic equipment internal, thus cause electronic equipment abnormal.
Electronic equipment manufacturer dismantles electronic equipment in order to avoid amateur maintenance personal, cause electronic equipment to destroy and occurred by the undertake the responsibility situation of carrying out keeping in repair of electronic equipment producer, when electronic equipment dispatches from the factory, Anti-scrape label pasted by the crucial screw of electronic equipment casing, be directed to the electronic equipment that Anti-scrape label damages, manufacturer will not guarantee to keep in good repair.
Be directed to the method by pasting Anti-scrape label to prevent dismounting electronic equipment on the screw of electronic equipment casing, although play certain deterrent effect to the user of electronic equipment, but some users can dismantle electronic equipment when not destroying Anti-scrape label, like this, Anti-scrape label does not just have the effect preventing from dismantling electronic equipment, in addition, prevent user from dismantling electronic equipment by Anti-scrape label, cannot the number of times that is disassembled of recorded electronic equipment.
Summary of the invention
The invention provides the device and method of a kind of recorded electronic equipment dismounting information, record can be carried out to the dismounting number of times of electronic equipment.
Embodiments provide the device of a kind of recorded electronic equipment dismounting information, comprising: sensing unit, processing unit and record cell;
Described sensing unit comprises magnet and Hall element, described magnet and Hall element are individually fixed on the detachable shell of electronic equipment and other shells closed on mutually with this detachable shell or element, described Hall element responds to described detachable shell by described magnet and distance of reaction between other shells of closing on mutually with this detachable shell or element, and produces corresponding induced voltage according to described distance of reaction;
Described processing unit is connected with the Hall element in described sensing unit, for when described induced voltage exceedes default critical voltage, forms corresponding dismounting signal, and described dismounting signal is sent to described record cell;
Described record cell, for the dismounting signal sent according to described processing unit, carries out record to the dismounting information of described electronic equipment.
Preferably, this device comprises further: setting unit and protected location;
Described setting unit, for receiving outside triggering, is arranged the protection act of described protected location, and wherein said protection act comprises any one in action of mourning in silence, alarm action and format action;
Described processing unit, for sending described dismounting signal to described protected location;
Described protected location; after receiving described dismounting signal; according to the protection act that described setting unit is arranged; if described protection act is action of mourning in silence; then keep silent status, if described protection act is alarm action, then send a warning; if described protection act is format action, then the storer of described electronic equipment is formatd.
Preferably, described setting unit, for receiving the unblock privilege code of outside input, and after receiving the franchise code of described unblock, by the protection act of described protected location for being set to action of mourning in silence.
Preferably, described record cell, for after receiving described dismounting signal, be stored in the current dismounting record creating in the dismounting record sheet in described electronic equipment Stand Alone Memory and be directed to current dismounting signal, according to the system time of described electronic equipment, record the time of origin of current dismounting corresponding to described current dismounting record, and according to dismounting record existing in described dismounting record sheet, described current dismounting record is numbered.
Preferably, when the magnetic force of described magnet can ensure that described distance of reaction is greater than default critical distance, the induced voltage that described Hall element produces exceedes described critical voltage.
The embodiment of the present invention additionally provides the method for a kind of recorded electronic equipment dismounting information, comprising:
Distance of reaction in induced electricity subset between detachable shell and other shells closed on mutually with this detachable shell or element, and produce corresponding induced voltage according to described distance of reaction;
According to described induced voltage, when described induced voltage exceedes default critical voltage, form corresponding dismounting signal;
According to described dismounting signal, record is carried out to the dismounting information of described electronic equipment.
Preferably, the method comprises further:
Receive outside triggering, arrange the protection act to described electronic equipment, wherein said protection act comprises any one in action of mourning in silence, alarm action and format action;
After receiving described dismounting signal; according to the type of described protection act; if described protection act is action of mourning in silence; then keep silent status; if described protection act is alarm action; then send a warning, if described protection act is format action, then the storer of described electronic equipment is formatd.
Preferably, the method comprises further:
Receive the unblock privilege code of outside input, and after receiving the franchise code of described unblock, be set to the protection act of described electronic equipment action of mourning in silence.
Preferably, described according to described dismounting signal, record is carried out to the dismounting information of described electronic equipment and comprises:
After receiving described dismounting signal, be stored in the current dismounting record creating in the dismounting record sheet in described electronic equipment Stand Alone Memory and be directed to current dismounting signal;
According to the system time of described electronic equipment, record the time of origin of current dismounting corresponding to described current dismounting record;
According to dismounting record existing in described dismounting record sheet, described current dismounting record is numbered.
Preferably, the method comprises further:
Critical distance between other shells that described detachable shell is set and close on mutually with this detachable shell or element, when distance of reaction between described detachable shell and other shells closed on mutually with this detachable shell or element is greater than described critical distance, described induced voltage exceedes described critical voltage.
Embodiments provide the device and method of a kind of recorded electronic equipment dismounting information, respectively the magnet in sensing unit and Hall element are fixed on the detachable shell of electronic equipment and other shells closed on mutually with this detachable shell or element, Hall element can respond to detachable shell by magnet and distance of reaction between other shells of closing on mutually with this detachable shell or element, produce corresponding induced voltage, when the detachable shell of electronic equipment is removed, the induced voltage that Hall element produces changes, processing unit receives the induced voltage that Hall element produces, when induced voltage exceedes default critical voltage, processing unit produces corresponding dismounting signal, and this dismounting signal is sent to record cell, after record cell receives dismounting signal, record is carried out to the dismounting information of electronic equipment, like this, when each electronic equipment is disassembled, the induced voltage that Hall element generation is triggered in capital changes, the dismounting information of corresponding recording unit records electronic equipment, according to the record number of times of record cell, obtain the dismounting number of times of electronic equipment.
Accompanying drawing explanation
Fig. 1 is the device schematic diagram of a kind of recorded electronic equipment dismounting information that one embodiment of the invention provides;
Fig. 2 is the device schematic diagram of a kind of recorded electronic equipment dismounting information that another embodiment of the present invention provides;
Fig. 3 is the method flow diagram of a kind of recorded electronic equipment dismounting information that one embodiment of the invention provides;
Fig. 4 is the method flow diagram of a kind of recorded electronic equipment dismounting information that another embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, one embodiment of the invention provides the device of a kind of recorded electronic equipment dismounting information, comprising: sensing unit 101, processing unit 102 and record cell 103;
Described sensing unit 101 comprises magnet 1011 and Hall element 1012, described magnet 1011 and Hall element 1012 are individually fixed on the detachable shell of electronic equipment and other shells closed on mutually with this detachable shell or element, described Hall element 1012 responds to described detachable shell by described magnet 1011 and distance of reaction between other shells of closing on mutually with this detachable shell or element, and produces corresponding induced voltage according to described distance of reaction;
Described processing unit 102 is connected with the Hall element 1012 in described sensing unit 101, for when described induced voltage exceedes default critical voltage, forms corresponding dismounting signal, and described dismounting signal is sent to described record cell 103;
Described record cell 103, for the dismounting signal sent according to described processing unit 102, carries out record to the dismounting information of described electronic equipment.
Embodiments provide the device of a kind of recorded electronic equipment dismounting information, respectively the magnet in sensing unit and Hall element are fixed on the detachable shell of electronic equipment and other shells closed on mutually with this detachable shell or element, Hall element can respond to detachable shell by magnet and distance of reaction between other shells of closing on mutually with this detachable shell or element, produce corresponding induced voltage, when the detachable shell of electronic equipment is removed, the induced voltage that Hall element produces changes, processing unit receives the induced voltage that Hall element produces, when induced voltage exceedes default critical voltage, processing unit produces corresponding dismounting signal, and this dismounting signal is sent to record cell, after record cell receives dismounting signal, record is carried out to the dismounting information of electronic equipment, like this, when each electronic equipment is disassembled, the induced voltage that Hall element generation is triggered in capital changes, the dismounting information of corresponding recording unit records electronic equipment, according to the record number of times of record cell, obtain the dismounting number of times of electronic equipment.
In an embodiment of the invention, this device comprises setting unit and protected location further, setting unit receives the triggering of user, the protection act of protected location is arranged, the protection act of protected location can be action of mourning in silence, alarm action or format action, processing unit is while sending dismounting signal to record cell, dismounting signal is sent to protected location, protected location is after receiving dismounting signal, according to the protection act that setting unit is arranged, if protection act is action of mourning in silence, then protected location does not carry out any process, keep silent status, if protection act is alarm action, then protected location sends a warning, if protection act is format action, the storer of protected location to electronic equipment is formatd, like this, user can according to self-demand, protection act is set flexibly, when protection act is actuation of an alarm, alarm music is sent when electronic equipment is disassembled, when protection act is for format action, when electronic equipment is disassembled, the storer of electronic equipment is formatd, data in storer are prevented to be stolen, thus improve the security of electronic equipment.
In an embodiment of the invention, setting unit can accept the unblock privilege code of outside input, after setting unit receives correct unblock privilege code, the protection act of protected location is set to action of mourning in silence, like this, specialized maintenance personnel need electronic equipment to take apart when keeping in repair, by inputting correct unblock privilege code, the protection act of protected location is set to action of mourning in silence, avoid electronic equipment to send alarm music and affect the maintenance to electronic equipment, or electronic device memory formatd cause the situation of user data loss to occur, improve the ease for use of the device of this recorded electronic equipment dismounting information.
In an embodiment of the invention, the Stand Alone Memory of electronic equipment stores dismounting record sheet, after record cell receives dismounting signal, the current dismounting record being directed to current dismounting signal is created in dismounting record sheet, and according to the system time of electronic equipment, record the current time to electronic equipment dismounting that current dismounting record is corresponding, and according to the dismounting record recorded in dismounting record sheet, current dismounting record is numbered, like this, each time electronic equipment is dismantled by dismounting record sheet record, by consulting dismounting record sheet, the time that each dismounting occurs can be obtained, by the numbering of every bar dismounting record, the dismounting number of times that every bar dismounting record is corresponding can be obtained, thus the take-down time of clear and definite electronic equipment and dismounting number of times, improve the ease for use of the device of this recorded electronic equipment dismounting information.
In an embodiment of the invention, according to the structure of electronic equipment, critical distance is set, the magnet of suitable magnetic force is selected according to critical distance, when the distance of reaction ensureing electronic equipment is fixed with respectively between the detachable shell of magnet and Hall element and other shells closed on mutually with this detachable shell or element is greater than critical distance, the induced voltage that Hall element produces exceedes critical voltage, and then trigger recording unit carries out record to dismounting information, ensure that each dismounting can both carry out record to dismounting information by trigger recording unit, improve the accuracy of the device of this recorded electronic equipment dismounting information.
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
As shown in Figure 2, one embodiment of the invention provides the device of a kind of recorded electronic equipment dismounting information, is applied in notebook computer, comprises: magnet 201, Hall element 202, processing unit 203, record cell 204 and protected location 205;
Described magnet 201 is fixed on the first shell 209 of notebook computer, described Hall element 202, processing unit 203, record cell 204 and protected location 205 are all fixed on the mainboard 206 of notebook computer, processing unit 203 by the circuit on mainboard 206 respectively with Hall element 202, record cell 204 and protected location 205 are connected, mainboard 206, hard disk 207 and warning horn 208 are all fixed on the second housing 210 of notebook computer, protected location 205 is connected with hard disk 207 and alarm 208 respectively, notebook computer first shell 209 when normal use combines with second housing 210 and forms the protecting sheathing of notebook computer, protecting sheathing is by magnet 201, Hall element 202, processing unit 203, record cell 204, protected location 205, mainboard 206, hard disk 207 and alarm 208 therein coated, after wherein the first shell 209 is combined with second housing 210, magnet 201 aligns with the direction that Hall element 202 is opening notebook protecting sheathing.
In an embodiment of the invention, when dismantling notebook computer, first shell 209 is separated with second housing 210, after the first shell 209 is separated with second housing 210, distance between magnet 201 and Hall element 202 changes, the magnetic field around Hall element 202 is caused to change, the induced voltage that Hall element 202 produces sends and changes, processing unit 203 gets the induced voltage of Hall element 202 generation by the circuit on mainboard 206, when induced voltage exceedes default critical voltage, processing unit 203 sends dismounting signal by the circuit on mainboard 206 to record cell 204, the dismounting information of record cell 204 pairs of notebook computers carries out record.
In an embodiment of the invention, this device comprises setting unit further, setting unit adopts the form at interface to show that alternative protection act comprises action of mourning in silence to the user of notebook computer, alarm action and format action, after user selects corresponding protection act according to self-demand from interface, the selection result of user is sent to protected location 205 by setting unit, processing unit 203 is while sending dismounting signal to record cell 204, by the circuit on mainboard 206, dismounting signal is sent to protected location 205, protected location 205 is after receiving dismounting signal, corresponding protection act is made according to the selection result of user, if the protection act that user selects is action of mourning in silence, protected location 205 does not do any action, keep silent status, if the protection act that user selects is alarm action, protected location 205 sends warning message to alarm 208, after alarm 208 receives warning message, send alarm sound, if the protection act that user selects is format action, hard disk 207 formats by protected location 205, remove all data in hard disk 207.
In an embodiment of the invention; be preset with when notebook computer dispatches from the factory and unlock franchise code; after setting unit receives the unblock privilege code of user's input; setting unit sends reset signal to protected location 205; after protected location 205 receives reset signal; after again receiving the dismounting signal of processing unit 203 transmission, adopt protection act of mourning in silence.
In an embodiment of the invention, in a Stand Alone Memory of notebook computer, store dismounting tables of data, Stand Alone Memory is arranged in the internal memory of hard disk 207 or notebook computer, and Stand Alone Memory does not allow user modify or delete.After record cell 204 receives dismounting signal, the current dismounting record being directed to current dismounting signal is created in dismounting tables of data, record cell 204 obtains the notebook-computer system time, the system time obtained is recorded the time of origin of corresponding current dismounting as current dismounting, under being recorded in current dismounting record entry, record cell 204 is according to existing dismounting record entry in dismounting record sheet, current dismounting record is numbered, wherein the quantity being numbered dismounting record entry included in current dismounting record sheet of current dismounting record.
In an embodiment of the invention; according to notebook computer first shell 209 with second housing 210 in conjunction with the distance between rear magnet 201 and Hall element 202; setting critical distance; when distance between magnet 201 and Hall element 202 is greater than critical distance; dismounting signal can be sent by trigger processing unit 203 to record cell 201 and protected location 205; according to critical distance; select the magnet 201 being applicable to magnetic force size; when distance between guarantee magnet 201 and Hall element 202 is greater than critical distance, the induced voltage that Hall element 202 produces exceedes critical voltage.Such as, setting critical distance is 15mm, then the magnet selected needs to ensure that the induced voltage that Hall element produces equals critical voltage when magnet is apart from Hall element 15mm.
As shown in Figure 3, one embodiment of the invention provides the method for a kind of recorded electronic equipment dismounting information, comprising:
Step 301: the distance of reaction in induced electricity subset between detachable shell and other shells closed on mutually with this detachable shell or element, and produce corresponding induced voltage according to described distance of reaction;
Step 302: according to described induced voltage, when described induced voltage exceedes default critical voltage, forms corresponding dismounting signal;
Step 303: according to described dismounting signal, carries out record to the dismounting information of described electronic equipment.
Embodiments provide the method for a kind of recorded electronic equipment dismounting information, other shells closed on mutually with detachable shell in induced electricity subset or the distance of reaction between element and detachable shell, corresponding induced voltage is produced according to distance of reaction, when induced voltage exceedes default critical voltage, form corresponding dismounting signal, according to the dismounting signal formed, record is carried out to the dismounting information of electronic equipment, like this, when the detachable shell of electronic equipment is removed, the induced voltage producing and exceed critical voltage is triggered in capital, induced voltage triggers and forms dismounting signal, dismounting signal triggers and carries out record to the dismounting information of electronic equipment, thus record can be carried out to the dismounting number of times of electronic equipment.
In an embodiment of the invention, receive the triggering of user, protection act to electronic equipment is set, wherein protection act comprises action of mourning in silence, alarm action and format action, after receiving dismounting signal, according to the protection act type arranged, if protection act is action of mourning in silence, then keep silent status, if protection act is alarm action, then send a warning, if protection act is format action, then the storer of electronic equipment is formatd, thus realize user protection act when electronic equipment is disassembled is set according to self-demand, if select format action, by automatic, storer in electronic equipment is formatd when electronic equipment is disassembled, destroy significant data, significant data is avoided to reveal, if selection alarm action, alarm sound will be produced when electronic equipment is disassembled, serve as warning, thus improve the security of electronic equipment.
In an embodiment of the invention; after receiving the unblock privilege code of external user input; automatically the protection act of electronic equipment is set to action of mourning in silence; with realize specialized maintenance personnel electronic equipment is keeped in repair time; electronic equipment can not send alarm sound or be formatd by storer; avoid alarm sound have an impact to maintenance or the data of user in storer surprisingly deleted, improve rationality and the security of this recorded electronic equipment dismounting information approach.
In an embodiment of the invention, dismounting record sheet is stored in the Stand Alone Memory of electronic equipment, after being subject to the triggering of dismounting signal, the current dismounting record being directed to current dismounting signal is created in dismounting record sheet, obtain the system time of electronic equipment, by the time of origin of current dismounting corresponding for the time so-called current dismounting record obtained, under being recorded in current dismounting record entry, and according to existing dismounting record in dismounting record sheet, current dismounting record is numbered, like this, by inquiry dismounting record sheet, the number of times of time and the dismounting of each time electronic equipment being dismantled can be obtained, thus improve the ease for use of the method for this recorded electronic equipment dismounting information.
In an embodiment of the invention, by arranging other shells of closing on mutually with detachable shell in electronic equipment or the critical distance between element and this detachable shell, ensure that induced voltage exceedes critical voltage when the distance of reaction of other shells closed on mutually with detachable shell or element and this detachable shell is greater than described critical distance, make can both be recorded the dismounting of electronic equipment each time, improve the accuracy of the method for this recorded electronic equipment dismounting information.
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with the device of the recorded electronic equipment dismounting information described in Fig. 2, the method for recorded electronic equipment dismounting information is described in detail.
As shown in Figure 4, one embodiment of the invention provides the method for a kind of recorded electronic equipment dismounting information, and application, with notebook computer, comprising:
Step 401: according to the distance of magnet and Hall element, selects corresponding magnet.
In an embodiment of the invention, in order to ensure that the detachable shell of notebook computer can inspire the record to dismounting information after pulling down, as shown in Figure 2, according to the distance of magnet in notebook computer and Hall element, select the sizeable magnet of magnetic force, after the distance of reaction ensureing between the first shell and second housing exceedes default critical distance, the induced voltage that hall sensor produces exceedes the critical voltage that processing unit produces dismounting signal.Such as, the critical distance preset between the first shell and second housing is 15mm, the critical voltage presetting processing unit generation dismounting signal is 1V, when being greater than 15mm to make the distance between the first shell and second housing, processing unit can produce dismounting signal, select magnetic force to be the magnet A of 10N, when the distance of reaction between the first shell and second housing reaches 15mm, magnet A can make Hall element produce the induced voltage of 1V.
Step 402: according to the selection of user, arranges the protection act of protected location.
In an embodiment of the invention; user is according to self-demand; the protection act that when selecting notebook computer to be disassembled, protected location is taked; wherein; protection act comprises action of mourning in silence, alarm action and format action; setting unit, according to the selection of user, is arranged the protection act of protected location.Such as, store important information in user's notebook computer, when user selects notebook computer to be disassembled, protected location takes format action.
Step 403: Hall element, according to the distance between itself and magnet, produces corresponding induced voltage.
In an embodiment of the invention, based on the characteristic of Hall element, when the magnetic field intensity in the magnetic field, place of Hall element changes, the induced voltage that Hall element produces can change thereupon, distance between magnet and Hall element changes, cause the magnetic field intensity around Hall element to change, the induced voltage that corresponding Hall element produces also can change thereupon.Such as, when the distance of magnet and Hall element increases, the induced voltage that Hall element produces reduces.
Step 404: judge whether induced voltage exceedes default critical voltage, if so, performs step 405, otherwise continues to perform step 404.
In an embodiment of the invention, the induced voltage that processing unit Real-time Obtaining Hall element produces, and judge whether the induced voltage that Hall element produces exceedes default critical voltage, if so, illustrate that notebook computer is disassembled, corresponding execution step 405, if not, illustrate that notebook computer is not disassembled, continue the monitoring state to notebook, corresponding continuation performs step 404.Such as, preset threshold voltage is 1V, the first shell of notebook computer and second housing normally in conjunction with time, the induced voltage that Hall element produces is 2V, processing unit is by after the induced voltage that gets, compare with critical voltage, if induced voltage is greater than 1V, then the induced voltage continued Hall element produces is monitored, corresponding continuation performs step 404, if induced voltage is less than or equal to 1V, then illustrate that notebook computer is disassembled, corresponding execution step 405.
Step 405: produce dismounting signal, and this dismounting signal is sent to record cell and protected location.
In an embodiment of the invention, after processing unit judges that induced voltage exceedes critical voltage, processing unit produces dismounting signal, and the dismounting signal of generation is sent to record cell and protected location.
Step 406: record cell carries out record to this dismounting.
In an embodiment of the invention, an independent partitions is created in notebook computer hard disk, this subregion does not allow user to carry out deleting or revising, hard disk also can not format this independent partitions when formaing, dismounting record sheet is being stored in this independent partitions, after record cell receives the dismounting signal of processing unit transmission, the current dismounting record being directed to this dismounting is created in dismounting record sheet, and obtain the system time of notebook, is recorded the time of origin of corresponding current dismounting the time obtained as current dismounting, under being recorded in current dismounting record entry, according to the number of the dismounting record that dismounting record sheet comprises, current dismounting record is numbered, the middle number being numbered the dismounting record that dismounting record sheet comprises of current dismounting record.Such as, after record cell receives dismounting signal, the current dismounting record being directed to current dismounting signal is created in dismounting record sheet, the system time obtaining notebook computer is 12:00 on November 11st, 2015,12:00 on November 11st, 2015 is dismantled as current the time of origin recording corresponding current dismounting, under being recorded in current dismounting record entry, now dismantling in record sheet and comprise 3 dismounting records altogether, the numbering of current dismounting record is set to 3.
Step 407: take corresponding protection act.
In an embodiment of the invention; protected location according to the protection act that setting unit is arranged, takes corresponding protection act after receiving dismounting signal; if protection act is action of mourning in silence; then do not take any measure, keep silent status, if protection act is alarm action; then send warning information to alarm; warning horn sends alarm sound after receiving warning information, if protection act is format action, then by the hardware formats of notebook computer.Such as, the protection act of protected location is set to format work by setting unit, after protected location receives dismounting signal, by the formatting hard disk of notebook computer, removes the data stored in hard disk.
It should be noted that; in an embodiment of the invention; be provided with when notebook computer dispatches from the factory and unlock franchise code; this unblock privilege code only has the specialized maintenance personnel of notebook computer producer to know; when producer specialized maintenance personnel need notebook computer to take apart keep in repair time; first input correct unblock privilege code, the protection act of protected location is set to action of mourning in silence after receiving the correct unblock privilege code of outside input by setting unit.
According to such scheme, the device and method of a kind of recorded electronic equipment dismounting information that embodiments of the invention provide, at least has following beneficial effect:
1, in the embodiment of the present invention, respectively the magnet in sensing unit and Hall element are fixed on the detachable shell of electronic equipment and other shells closed on mutually with this detachable shell or element, Hall element can respond to detachable shell by magnet and distance of reaction between other shells of closing on mutually with this detachable shell or element, produce corresponding induced voltage, when the detachable shell of electronic equipment is removed, the induced voltage that Hall element produces changes, processing unit receives the induced voltage that Hall element produces, when induced voltage exceedes default critical voltage, processing unit produces corresponding dismounting signal, and this dismounting signal is sent to record cell, after record cell receives dismounting signal, record is carried out to the dismounting information of electronic equipment, like this, when each electronic equipment is disassembled, the induced voltage that Hall element generation is triggered in capital changes, the dismounting information of corresponding recording unit records electronic equipment, according to the record number of times of record cell, obtain the dismounting number of times of electronic equipment.
2, in the embodiment of the present invention, the user of electronic equipment can according to the demand of self, protection act when selecting electronic equipment to be disassembled, if electronic equipment comprises important data, protection act can be set to alarm action or format action, if protection act is alarm action, when the electronic devices are removed, electronic equipment sends alarm sound, if protection act is format action, when the electronic devices are removed, the storer of electronic equipment is formatd, user data is avoided illegally to be stolen, like this when electronic equipment is illegally dismantled, electronic equipment sends alarm sound or format storer, improve the security of electronic equipment.
3, in the embodiment of the present invention; be provided with when electronic equipment dispatches from the factory and unlock franchise code; when electronic equipment producer specialized maintenance personnel need electronic equipment to take apart keep in repair time; after specialized maintenance personnel input correct unblock privilege code; the protection act of electronic equipment is set to action of mourning in silence; avoid the data of user in electronic equipment surprisingly being deleted or send alarm sound in maintenance process, improve rationality and the ease for use of the method for this recorded electronic equipment dismounting information.
4, in the embodiment of the present invention, the dismounting information of electronic equipment is recorded in dismounting record sheet, the time that dismounting corresponding to each dismounting record occurs is recorded in dismounting record sheet, every bar disassembles the numbering recorded there being self, this numbering corresponds to the number of times that dismounting occurs, by consulting dismounting record sheet, the number of times that acquisition electronic equipment that can be clear and definite is disassembled and the time of dismantling generation each time, improve the ease for use of the method for this recorded electronic equipment dismounting information.
It should be noted that, in this article, the relational terms of such as first and second and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element " being comprised a 〃 〃 〃 〃 〃 〃 " limited by statement, and be not precluded within process, method, article or the equipment comprising described key element and also there is other same factor.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can have been come by the hardware that programmed instruction is relevant, aforesaid program can be stored in the storage medium of embodied on computer readable, this program, when performing, performs the step comprising said method embodiment; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium in.
Finally it should be noted that: the foregoing is only preferred embodiment of the present invention, only for illustration of technical scheme of the present invention, be not intended to limit protection scope of the present invention.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., be all included in protection scope of the present invention.
Claims (10)
1. a device for recorded electronic equipment dismounting information, is characterized in that, comprising: sensing unit, processing unit and record cell;
Described sensing unit comprises magnet and Hall element, described magnet and Hall element are individually fixed on the detachable shell of electronic equipment and other shells closed on mutually with this detachable shell or element, described Hall element responds to described detachable shell by described magnet and distance of reaction between other shells of closing on mutually with this detachable shell or element, and produces corresponding induced voltage according to described distance of reaction;
Described processing unit is connected with the Hall element in described sensing unit, for when described induced voltage exceedes default critical voltage, forms corresponding dismounting signal, and described dismounting signal is sent to described record cell;
Described record cell, for the dismounting signal sent according to described processing unit, carries out record to the dismounting information of described electronic equipment.
2. device according to claim 1, is characterized in that, comprises further: setting unit and protected location;
Described setting unit, for receiving outside triggering, is arranged the protection act of described protected location, and wherein said protection act comprises any one in action of mourning in silence, alarm action and format action;
Described processing unit, for sending described dismounting signal to described protected location;
Described protected location; after receiving described dismounting signal; according to the protection act that described setting unit is arranged; if described protection act is action of mourning in silence; then keep silent status, if described protection act is alarm action, then send a warning; if described protection act is format action, then the storer of described electronic equipment is formatd.
3. device according to claim 2, is characterized in that,
Described setting unit, for receiving the unblock privilege code of outside input, and after receiving the franchise code of described unblock, by the protection act of described protected location for being set to action of mourning in silence.
4. device according to claim 1, is characterized in that,
Described record cell, for after receiving described dismounting signal, be stored in the current dismounting record creating in the dismounting record sheet in described electronic equipment Stand Alone Memory and be directed to current dismounting signal, according to the system time of described electronic equipment, record the time of origin of current dismounting corresponding to described current dismounting record, and according to dismounting record existing in described dismounting record sheet, described current dismounting record is numbered.
5., according to described device arbitrary in Claims 1-4, it is characterized in that,
When the magnetic force of described magnet can ensure that described distance of reaction is greater than default critical distance, the induced voltage that described Hall element produces exceedes described critical voltage.
6. a method for recorded electronic equipment dismounting information, is characterized in that, comprising:
Distance of reaction in induced electricity subset between detachable shell and other shells closed on mutually with this detachable shell or element, and produce corresponding induced voltage according to described distance of reaction;
According to described induced voltage, when described induced voltage exceedes default critical voltage, form corresponding dismounting signal;
According to described dismounting signal, record is carried out to the dismounting information of described electronic equipment.
7. method according to claim 6, is characterized in that, comprises further:
Receive outside triggering, arrange the protection act to described electronic equipment, wherein said protection act comprises any one in action of mourning in silence, alarm action and format action;
After receiving described dismounting signal; according to the type of described protection act; if described protection act is action of mourning in silence; then keep silent status; if described protection act is alarm action; then send a warning, if described protection act is format action, then the storer of described electronic equipment is formatd.
8. method according to claim 6, is characterized in that, comprises further:
Receive the unblock privilege code of outside input, and after receiving the franchise code of described unblock, be set to the protection act of described electronic equipment action of mourning in silence.
9. method according to claim 6, is characterized in that, described according to described dismounting signal, carries out record comprise the dismounting information of described electronic equipment:
After receiving described dismounting signal, be stored in the current dismounting record creating in the dismounting record sheet in described electronic equipment Stand Alone Memory and be directed to current dismounting signal;
According to the system time of described electronic equipment, record the time of origin of current dismounting corresponding to described current dismounting record;
According to dismounting record existing in described dismounting record sheet, described current dismounting record is numbered.
10., according to described method arbitrary in claim 6 to 9, it is characterized in that, comprise further:
Critical distance between other shells that described detachable shell is set and close on mutually with this detachable shell or element, when distance of reaction between described detachable shell and other shells closed on mutually with this detachable shell or element is greater than described critical distance, described induced voltage exceedes described critical voltage.
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