CN101894240A - Notebook computer with alarm - Google Patents
Notebook computer with alarm Download PDFInfo
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- CN101894240A CN101894240A CN2009103024986A CN200910302498A CN101894240A CN 101894240 A CN101894240 A CN 101894240A CN 2009103024986 A CN2009103024986 A CN 2009103024986A CN 200910302498 A CN200910302498 A CN 200910302498A CN 101894240 A CN101894240 A CN 101894240A
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- alarm
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Abstract
The invention discloses a notebook computer with an alarm for preventing from being stolen, which is characterized by comprising a common notebook computer and an alarm circuit, wherein the alarm circuit comprises a remote controller and an alarm built-in circuit which is arranged in the common notebook computer; the remote controller comprises a key set and a remote-control transmitting module which is controlled by the key set; the alarm built-in circuit comprises a remote switch unit, an induction unit, a control unit and an alarm unit, wherein the remote switch unit comprises a remote-control receiving module, a switch circuit control module and a switch circuit sequentially connected and is used for receiving wireless signals to control the switch circuit; one input end of the control unit is connected with the switch circuit, and the other input end of the control unit is connected with the induction unit and is used for receiving induction signals of the induction unit to output alarm signals; and the alarm unit is connected with the control unit and is used for receiving the alarm signals and generating an alarm effect.
Description
[technical field]
The present invention relates to a kind of notebook computer, particularly a kind of notebook computer that has alarm circuit.
[background technology]
Notebook computer is because advantage such as volume is little, in light weight, easy to carry, uses increasingly extensively, but the notebook computer situation of having things stolen is also seriously got up thereupon.
At present, there is following problem in notebook computer:
Do not have burglar alarm, cause notebook computer itself not have anti-theft alarm function;
Have mechanical theftproof lock, but wherein more common antitheft mode, be the inside of going deep into above-mentioned notebook computer via a lockset in the invasive mode, use the anti-theft feature that reaches basic, do not report to the police yet this anti-theft device is only antitheft, and only need cut with scissors disconnected wirerope, just can away from computer or when not noting computer be stolen the related personnel, moreover above-mentioned lockset mostly must cooperate key to use, and brings constant in the use.
Have the external burglar alarm, as the disclosed a kind of infrared induction warning device that is provided with on the notebook computer chassis of Chinese patent CN1328296, this warning device has reduced the portability of notebook computer, and is damaged easily, uses inconvenient.
Have built-in keyswitch type electronic puzzle theft-proof lock, password may be decrypted, and notebook computer still has stolen danger, and input Password Operations trouble.
In view of this, in order to overcome the potential safety hazard that above-mentioned notebook computer exists, but be necessary to provide a kind of notebook computer that is built-in with far distance controlled and burglar alarm simple to operate in fact.
[summary of the invention]
But fundamental purpose of the present invention is to provide a kind of notebook computer that is built-in with far distance controlled and burglar alarm simple to operate.
For achieving the above object, the invention provides a kind of notebook computer that has alarm, it comprises a common notebook computer, described common notebook computer comprises basic computer and is built in the power supply of this basic computer, it is characterized in that: the described notebook computer that has alarm also comprises an alarm circuit, and this alarm circuit comprises that a portable telepilot, is built in the alarm built-in circuit of described common notebook computer.
Described portable telepilot, its main body comprises: a key groups, a remote-control transmitting module and a power circuit by this key groups control, in order to according to user's needs, export corresponding wireless signal;
Described alarm built-in circuit, its main body comprises:
One teleswitch unit, comprise a remote control receiver module, an one on-off circuit control module and an on-off circuit, wherein, the output terminal of described remote control receiver module links to each other with the input end of described on-off circuit control module, the output terminal of described on-off circuit control module links to each other with the input end of described on-off circuit, described remote control receiver module receives the wireless signal that described remote-control transmitting module is sent, and export this wireless signal to described on-off circuit control module, described on-off circuit control module receives and handles this wireless signal, and drives the operation that described on-off circuit is made disconnection or closure;
One sensing unit in order to responding to described various inclinations or the vibrating state that has the notebook computer of alarm, and is exported an induced signal;
One control module, one input end links to each other with the output terminal of described on-off circuit, enter corresponding antitheft startup or antitheft disarm state in order to situation closed or that disconnect according to described on-off circuit, another input end links to each other with the output terminal of described sensing unit, in order to receiving and to handle the induced signal of described sensing unit, and export an alerting signal;
One alarm unit, its input end links to each other with the output terminal of described control module, produces caution in order to the alerting signal that receives described control module output.
During use, the user is by the described key groups of described telepilot, control described remote-control transmitting module and export corresponding wireless signal, control the closed or disconnection of the described on-off circuit of described teleswitch unit, and then drive antitheft startup or the antitheft disarm state that described alarm circuit enters.
Compared to prior art, the present invention is by being integrated in a distance type alarm circuit in the one common notebook computer, it is destroyed, remote controlled and simple to operate that this alarm circuit is not easy, overcome the defective that mechanical theftproof lock and external, keyswitch type electronic cipher anti theft are latched in, thereby strengthened the security of notebook computer.
For making purpose of the present invention, structural attitude and function thereof there are further understanding, cooperate diagram to be described in detail as follows now:
[description of drawings]
Fig. 1 is the structural map that has the notebook computer of alarm of the present invention.
Fig. 2 is the block diagram of alarm circuit.
[embodiment]
The invention will be further described below in conjunction with drawings and the specific embodiments.
See also Fig. 1, be structural map of the present invention, this notebook computer that has alarm comprises: a common notebook computer 1; One mu balanced circuit 2; One alarm circuit 3.
This common notebook computer 1 comprises: basic computer 11 and power supply 12, wherein, power supply 12 is arranged in basic computer 11.
The output terminal of this power supply 12 connects the input end of this mu balanced circuit 2, and the output terminal of this mu balanced circuit 2 connects an input end of this alarm circuit 3.By this mu balanced circuit 2, the voltage transitions of this power supply 12 becomes suitable voltage, for this alarm circuit 3 provides electric energy.
See also Fig. 2, described alarm circuit 3, it comprises:
One portable telepilot 31, it comprises a key groups 311, a remote-control transmitting module 312 and a power circuit (figure does not show) by this key groups control, this power circuit provides electric energy for this key groups 311 and this remote-control transmitting module 312;
One teleswitch unit 32, comprise a remote control receiver module 321, an one on-off circuit control module 322 and an on-off circuit 323, wherein, the output terminal of this remote control receiver module 321 is connected with the input end of this on-off circuit control module 322, the output terminal of this on-off circuit control module 322 is connected with the input end of this on-off circuit 323, this teleswitch unit 32 comprises that also a power circuit (figure does not show) comes to provide electric energy for this teleswitch unit, in addition, one input end of this on-off circuit connects the output terminal of above-mentioned mu balanced circuit 2, utilizes this power supply 12 to come to provide electric energy for follow-up circuit;
One sensing unit 34;
One control module 33, one input end links to each other with the output terminal of described on-off circuit 323, and another input end links to each other with the output terminal of described sensing unit 34;
One alarm unit 35, comprise an alerting signal source 351, a power amplifier 352 and loudspeaker 353, wherein, the input end in this alerting signal source 351 links to each other with the output terminal of this control module 33, the output terminal in this alerting signal source links to each other with the input end of this power amplifier 352, and the output terminal of this power amplifier links to each other with the input end of these loudspeaker.
After adopting said structure, during use, the user is by the key groups 311 of described telepilot 31, and control remote-control transmitting module 312 is exported corresponding wireless signal, control the closed of described on-off circuit 323 or disconnect, and then drive described alarm circuit 3 and enter antitheft startup or antitheft disarm state.
When needs use antitheft startup function, the user pushes the antitheft start key on this telepilot 31, control the antitheft enabling signal of these remote-control transmitting module 312 outputs, this remote control receiver module 321 receives this antitheft enabling signal and exports it to this on-off circuit control module 322,322 pairs of these antitheft enabling signals of this on-off circuit control module are handled, drive this on-off circuit 323 closures, thereby with these power supply 12 places in circuit, for this sensing unit 34, this control module 33 and this alarm unit 35 provide electric energy, make this alarm circuit 3 enter the antitheft state of alert.Like this, this sensing unit 34 is constantly responded to the various inclinations or the vibrating state of this notebook computer that has alarm, and exports an induced signal to this control module 33, and these control module 33 monitorings are also handled the induced signal that this sensing unit 34 sends.When this has the unusual vibrations of notebook computer of alarm or tilts, these sensing unit 34 inductions are also exported an induced signal to this control module 33, after this control module 33 is handled this induced signal, export an alerting signal this alerting signal source 351 to this alarm unit 35, alerting signal converts alarm sound to, after this power amplifier 352 amplifies, send alarm sound by these loudspeaker 353.
When needs use antitheft removing function, the user pushes the antitheft releasing key on this telepilot 31, control the antitheft ring off signal of these remote-control transmitting module 311 outputs, this remote control receiver module 321 receives this antitheft ring off signal and exports it to this on-off circuit control module 322,322 pairs of these antitheft ring off signals of this on-off circuit control module are handled, driving described on-off circuit 323 disconnects, thereby disconnect this power supply 12, make this sensing unit 34, this control module 33 and this alarm unit 35 enter off position.
In actual use, this teleswitch unit 32 can also utilize above-mentioned power supply 12, and coming provides electric energy for this teleswitch unit.
In actual use, an input end of this on-off circuit 323 can also connect an independent current source circuit and comes to provide electric energy for this control module 33, this sensing unit 34 and this alarm unit 35.
Certainly; embodiment described herein is many examples of utilizing in the embodiments of the invention; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (8)
1. notebook computer that has alarm, it comprises a common notebook computer, described common notebook computer comprises basic computer and is built in the power supply of basic computer, it is characterized in that: the described notebook computer that has alarm also comprises an alarm circuit, and this alarm circuit comprises that a portable telepilot, is built in the alarm built-in circuit of described common notebook computer.
2. the notebook computer that has alarm as claimed in claim 1 is characterized in that:
Described portable telepilot, its main body comprises: a key groups, a remote-control transmitting module and a power circuit by this key groups control, in order to according to user's needs, export corresponding wireless signal;
Described alarm built-in circuit, its main body comprises:
One teleswitch unit, comprise a remote control receiver module, an one on-off circuit control module and an on-off circuit, wherein, the output terminal of described remote control receiver module is connected with the input end of described on-off circuit control module, the output terminal of described on-off circuit control module is connected with the input end of described on-off circuit, described remote control receiver module receives the wireless signal that described remote-control transmitting module is sent, and export this wireless signal to described on-off circuit control module, described on-off circuit control module receives and handles this wireless signal, and drives the operation that described on-off circuit is made disconnection or closure;
One sensing unit in order to responding to described various inclinations or the vibrating state that has the notebook computer of alarm, and is exported an induced signal;
One control module, one input end links to each other with the output terminal of described on-off circuit, enter corresponding antitheft startup or antitheft disarm state in order to situation closed or that disconnect according to described on-off circuit, another input end links to each other with the output terminal of described sensing unit, in order to receiving and to handle the induced signal of described sensing unit, and export an alerting signal;
One alarm unit, its input end links to each other with the output terminal of described control module, produces caution in order to the alerting signal that receives described control module output.
3. the notebook computer that has alarm as claimed in claim 2 is characterized in that: the power supply that described teleswitch unit connects described common notebook computer to provide electric energy for described teleswitch unit.
4. the notebook computer that has alarm as claimed in claim 2 is characterized in that: described teleswitch unit comprises that a power circuit comes to provide electric energy for described teleswitch unit.
5. the notebook computer that has alarm as claimed in claim 2 is characterized in that: described alarm unit comprises: an alerting signal source; One power amplifier; One playback set.
6. the input end of on-off circuit connects the output terminal of the power supply of described common notebook computer, for described sensing unit, described control module and described alarm unit provide electric energy.
7. the notebook computer that has alarm as claimed in claim 2 is characterized in that: the input end of described on-off circuit connect an independent current source electricity every output terminal, for described sensing unit, described control module and described alarm unit provide electric energy.
8. the notebook computer that has alarm as claimed in claim 6 is characterized in that: the input end of described on-off circuit links to each other with the output terminal of the power supply of described common notebook computer by a mu balanced circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103024986A CN101894240A (en) | 2009-05-21 | 2009-05-21 | Notebook computer with alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103024986A CN101894240A (en) | 2009-05-21 | 2009-05-21 | Notebook computer with alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101894240A true CN101894240A (en) | 2010-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009103024986A Pending CN101894240A (en) | 2009-05-21 | 2009-05-21 | Notebook computer with alarm |
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| Country | Link |
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| CN (1) | CN101894240A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102110338A (en) * | 2011-03-01 | 2011-06-29 | 南昌大学 | Burglar alarm circuit for intelligent notebook computers |
| CN102270286A (en) * | 2011-06-29 | 2011-12-07 | 北京交通大学 | Laptop computer anti-theft device and control method thereof |
| CN102999737A (en) * | 2011-09-09 | 2013-03-27 | 纬创资通股份有限公司 | alarm detection method and computer device thereof |
| CN103578212A (en) * | 2013-10-25 | 2014-02-12 | 安徽工贸职业技术学院 | Alarm system for safe placement of computer |
-
2009
- 2009-05-21 CN CN2009103024986A patent/CN101894240A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102110338A (en) * | 2011-03-01 | 2011-06-29 | 南昌大学 | Burglar alarm circuit for intelligent notebook computers |
| CN102270286A (en) * | 2011-06-29 | 2011-12-07 | 北京交通大学 | Laptop computer anti-theft device and control method thereof |
| CN102999737A (en) * | 2011-09-09 | 2013-03-27 | 纬创资通股份有限公司 | alarm detection method and computer device thereof |
| CN103578212A (en) * | 2013-10-25 | 2014-02-12 | 安徽工贸职业技术学院 | Alarm system for safe placement of computer |
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Application publication date: 20101124 |