CN204732157U - The anti-lost safe USB disk of low-power consumption - Google Patents
The anti-lost safe USB disk of low-power consumption Download PDFInfo
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- CN204732157U CN204732157U CN201520275636.7U CN201520275636U CN204732157U CN 204732157 U CN204732157 U CN 204732157U CN 201520275636 U CN201520275636 U CN 201520275636U CN 204732157 U CN204732157 U CN 204732157U
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Abstract
The anti-lost safe USB disk of low-power consumption, comprise USB interface, USB switch, storer, controller, power module and communication module, this USB flash disk is also provided with U mouth state detection module, USB interface is connected with communication module by this U mouth state detection module, when U mouth state detection module detects that USB interface is not connected to the USB of outside fetch equipment, communication module in a first pattern with handheld device timed communication; When U mouth state detection module detects that USB interface is connected to the USB of outside fetch equipment, communication module in a second mode with handheld device timed communication; Wherein, first mode power consumption is lower than the second mode power consumption.The utility model arranges U mouth state detection module between USB interface and communication module, and according to U mouth state, communication module is switch operating between the first mode and the second mode, significantly reduces flash disk power consumption, strengthens the practicality of this type of flash disk.
Description
Technical field
The utility model relates to a kind of flash disk, the anti-lost safe USB disk of especially low-power consumption.
Background technology
Flash disk, as present information memory device, is the carry-on office tools of a lot of people, its volume is little, memory space is large, portative characteristic, is subject to the favor of people.But simultaneously because the little feature of its volume, cause a lot of user to be inserted in by the flash disk of oneself USB of computer forgets taking away, very easy loss is forgotten.
Chinese patent CN103824581A discloses a kind of safe and secret flash disk, comprise shell, the one end open of described shell, circuit board and rechargeable battery is provided with in described shell, circuit board is provided with antenna, wireless blue tooth control single chip computer, LED, button, hummer, charging circuit, mass storage, USB switch, USB interface seat and USB flash disk interface, antenna, LED, button, hummer, USB switch, USB interface seat and USB flash disk interface are all electrically connected with wireless blue tooth control single chip computer, charging circuit and USB interface seat are electrically connected, rechargeable battery and charging circuit are electrically connected, mass storage and USB flash disk interface are electrically connected, antenna, LED, button, hummer, USB switch, USB interface seat, USB flash disk interface all communicates with wireless blue tooth control single chip computer signal.The security of the utility model USB flash disk and confidentiality are better, and other people do not have password cannot read content in USB flash disk, and have lost reminding function, prevent loss.Although the more traditional flash disk of this flash disk security is higher, but because bluetooth single-chip microcomputer needs constantly overseas broadcast packet, as even more in broadcast per second 10 times, cause Bluetooth control single-chip microcomputer power consumption high, flash disk is caused to be easy to power down, anti-lost function cannot be realized, be not easy to popularize this type of flash disk.
In view of this, the present inventor develops a kind of anti-lost safe USB disk of low-power consumption, having meeting under the request for utilization with anti-lost and prompting function, realizing power savings to greatest extent, making popularizing of this type of flash disk become possibility.
Utility model content
Based on the defect that existing safe USB disk exists, the utility model object is to provide a kind of anti-lost safe USB disk of low-power consumption, in the utility model, U mouth state detection module is set between USB interface and communication module, according to U mouth state, communication module switches between the first mode and the second mode, thus reduces the power consumption of safe USB disk.
For achieving the above object, the utility model realizes by the following technical solutions:
The anti-lost safe USB disk of low-power consumption, comprises USB interface, USB switch, storer, controller, power module and communication module, wherein,
USB interface, for connecting the USB of outside fetch equipment, carries out data transmission;
USB switch, is in USB interface in the access path of storer, and is controlled by communication module; Storer necessarily passes USB switch to the data of USB interface, the handheld device timed communication of described communication module and user side, and whether inquiry opens USB switch, and described communication module performs the open and close of USB switch according to the open command of handheld device; When USB switch cuts out, between USB interface and storer, data cannot be transmitted; When USB switch connection, data can normal transmission between USB interface and storer;
Described USB flash disk is also provided with U mouth state detection module, and USB interface is connected with communication module by this U mouth state detection module,
When U mouth state detection module detects that USB interface is not connected to the USB of outside fetch equipment, communication module in a first pattern with handheld device timed communication;
When U mouth state detection module detects that USB interface is connected to the USB of outside fetch equipment, communication module in a second mode with handheld device timed communication;
Wherein, first mode power consumption is lower than the second mode power consumption.
Preferably, described communication module is bluetooth communication.
Preferably, handheld device end can be by USB switch-linear hybrid within certain period continue open or close.
Preferably, also motion sensor is provided with, for detecting the motion state of flash disk, when flash disk is within a certain period of time for continuing stationary state in this flash disk, and U mouth state detection module is when detecting that USB interface is not connected to the USB of outside fetch equipment, then flash disk enters dormant state.
Preferably, this flash disk also comprises pilot lamp or hummer or keyboard.
Preferably, described handheld device comprises mobile phone or panel computer.
The utility model discloses the anti-lost safe USB disk of another kind of low-power consumption simultaneously, comprises USB interface, encryption and decryption drive control module, storer, power module and communication module, wherein,
USB interface, for connecting the USB of outside fetch equipment, carries out data transmission;
Encryption and decryption drive control module, is in USB interface in the access path of storer, and is connected to communication module; For performing encryption and decryption to data in storer; The handheld device timed communication of described communication module and user side, and respond the instruction of handheld device, control described encryption and decryption drive control module and whether perform encryption or deciphering;
Described USB flash disk is also provided with U mouth state detection module, and USB interface is connected with communication module by this U mouth state detection module,
When U mouth state detection module detects that USB interface is not connected to the USB of outside fetch equipment, communication module in a first pattern with handheld device timed communication;
When U mouth state detection module detects that USB interface is connected to the USB of outside fetch equipment, communication module in a second mode with handheld device timed communication;
Wherein, first mode power consumption is lower than the second mode power consumption.
Compared with prior art, the utility model has following technique effect:
Whether anti-lost safe USB disk of the present utility model, arranges U mouth state detection module between USB interface and communication module, detect USB interface and connect, and identifies whether flash disk is in the state needing to transmit data with this.When detecting that flash disk is not connected to outside fetch equipment, show that flash disk now relies on internal electric source and powers, so communication module is adjusted to first mode work; When detecting that flash disk is connected to outside fetch equipment, show that flash disk now can not only use external power source and be in charged state, so communication module is adjusted to the second work pattern.
So-called first modular and the second pattern are comparatively speaking, it is characterized in that, power dissipation ratio second pattern of first mode low in energy consumption.Low-power consumption relative to the second pattern spy of first mode can include but not limited to that following manner realizes:
1. the broadcasting power under first mode and the frequency are lower than the broadcasting power under the second pattern and the frequency;
2. even under first mode the clock frequency of communication module lower than the clock frequency of communication module under the second pattern;
3. some power consumption module of flash disk or unit are in closed condition in the flrst mode, and the power consumption module of flash disk or unit are then activated under the second mode.
Because the power consumption of first mode is lower than the power consumption of the second pattern, so the utility model can realize good power savings, reach the object of the utility model.
Further, when motion sensor senses to flash disk within a certain period of time for continuing stationary state, and when U mouth state detection module detects that USB interface is not connected to the USB of outside fetch equipment, then flash disk enters dormant state.The power savings of dormant state is further higher than first mode, and in so-called dormant state, the utility model can realize further economize on electricity by least following listed mode:
1. the broadcast of thorough closed communication module;
2. close U mouth state detection module;
3. reduce the detection frequency of motion sensor;
4. reduce the clock frequency of communication module further.
When motion sensor survey again motion detected time, whether flash disk then stops dormant state, and depending on being connected to outside fetch equipment and entering first mode or the second pattern respectively.Thus, power savings of the present utility model improves further.
As above, after adopting the technical solution of the utility model, having meeting under the request for utilization with anti-lost and prompting function, realizing power savings to greatest extent, improve the practicality of this type of flash disk, popularizing of this type of flash disk can be promoted.
Accompanying drawing explanation
Fig. 1 is the anti-lost safe USB disk structural representation of low-power consumption of the utility model first embodiment;
Fig. 2 is the anti-lost safe USB disk structural representation of low-power consumption of the utility model second embodiment;
Fig. 3 is the anti-lost safe USB disk structural representation of low-power consumption of the utility model the 3rd embodiment;
Fig. 4 is the anti-lost safe USB disk structural representation of low-power consumption of the utility model the 4th embodiment.
Embodiment
By describing technology contents of the present utility model, structural attitude in detail, being realized object and effect, be explained in detail below in conjunction with embodiment.
Please refer to Fig. 1, is the anti-lost safe USB disk structural representation of the utility model low-power consumption.The anti-lost safe USB disk of low-power consumption, comprise USB interface, USB switch, storer, controller, power module and communication module, wherein, USB interface, for connecting the USB of outside fetch equipment, carry out data transmission, as a kind of embodiment, outside fetch equipment can mainly personal computer here; USB switch, is in USB interface in the access path of storer, and is controlled by communication module; Storer necessarily passes USB switch to the data of USB interface, the handheld device timed communication of described communication module and user side, and whether inquiry opens USB switch, and described communication module performs the open and close of USB switch according to the open command of handheld device; When USB switch cuts out, between USB interface and storer, data cannot be transmitted; When USB switch connection, data can normal transmission between USB interface and storer; As concrete embodiment, handheld device end can install an application program to control USB switch here, also by inputting correct password at handheld device end to open USB switch; This USB flash disk is also provided with U mouth state detection module, USB interface is connected with communication module by this U mouth state detection module, when U mouth state detection module detects that USB interface is not connected to the USB of outside fetch equipment, communication module in a first pattern with handheld device timed communication; When U mouth state detection module detects that USB interface is connected to the USB of outside fetch equipment, communication module in a second mode with handheld device timed communication; Here, first mode and the second pattern are two kinds of different power consumption modes, first mode power consumption is lower than the second mode power consumption, as a kind of embodiment, first mode can be the broadcasting frequency of communication module and handheld device is 1 time/second, and the second pattern can be the broadcasting frequency of communication module and handheld device is 10 times/second.
As one preferred embodiment, communication module is be common bluetooth communication.
As one preferred embodiment, handheld device end can be by USB switch-linear hybrid within certain period continue open or close, this situation is applicable to when flash disk being lent friend took and going home to use, due to communication disruption between communication module and handheld device, open USB switch in advance by artificial, realize using flash disk at a distance.
Please refer to Fig. 2, as an embodiment, also motion sensor can be provided with in this flash disk, for detecting the motion state of flash disk, if detect flash disk to remain static within a certain period of time, and when U mouth state detection module detects that USB interface is not connected to the USB of outside fetch equipment, can think that user does not use flash disk at present always, flash disk can be allowed to enter dormant state, to reduce power consumption further.
Please refer to Fig. 3, preferably, this flash disk also can increase pilot lamp or hummer or keyboard, for sending alerting signal.
As preferred embodiment, described handheld device comprises mobile phone or panel computer.
Please refer to Fig. 4, the utility model discloses the anti-lost safe USB disk of low-power consumption of another kind of structure simultaneously, comprises USB interface, encryption and decryption drive control module, storer, power module and communication module, wherein, USB interface, for connecting the USB of outside fetch equipment, carries out data transmission; Encryption and decryption drive control module, is in USB interface in the access path of storer, and is connected to communication module; For performing encryption and decryption to data in storer; The handheld device timed communication of described communication module and user side, and respond the instruction of handheld device, control described encryption and decryption drive control module and whether perform encryption or deciphering; Prevent data from being read easily by encryption and decryption drive control module, increase the security of data.
Wherein, this safe USB disk is also provided with U mouth state detection module on said structure basis, USB interface is connected with communication module by this U mouth state detection module, when U mouth state detection module detects that USB interface is not connected to the USB of outside fetch equipment, communication module in a first pattern with handheld device timed communication; When U mouth state detection module detects that USB interface is connected to the USB of outside fetch equipment, communication module in a second mode with handheld device timed communication;
Wherein, first mode power consumption is lower than the second mode power consumption, here, first mode and the second pattern are two kinds of different power consumption modes, first mode power consumption is lower than the second mode power consumption, as a kind of embodiment, first mode can be the broadcasting frequency of communication module and handheld device is 1 time/second, and the second pattern can be the broadcasting frequency of communication module and handheld device is 10 times/second.
Anti-lost safe USB disk of the present utility model, U mouth state detection module is set between USB interface and communication module, according to U mouth state, communication module is switch operating between the first mode and the second mode, reduces the communication frequency between communication module and handheld device, solves non-power consumption problem, thus extend the service time of flash disk, having meeting under the request for utilization with anti-lost and prompting function, realizing power savings to greatest extent, making popularizing of this type of flash disk become possibility.。
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (7)
1. the anti-lost safe USB disk of low-power consumption, comprises USB interface, USB switch, storer, controller, power module and communication module, wherein,
USB interface, for connecting the USB of outside fetch equipment, carries out data transmission;
USB switch, is in USB interface in the access path of storer, and is controlled by communication module; Storer necessarily passes USB switch to the data of USB interface, the handheld device timed communication of described communication module and user side, and whether inquiry opens USB switch, and described communication module performs the open and close of USB switch according to the open command of handheld device; When USB switch cuts out, between USB interface and storer, data cannot be transmitted; When USB switch connection, data can normal transmission between USB interface and storer;
It is characterized in that:
Described USB flash disk is also provided with U mouth state detection module, and USB interface is connected with communication module by this U mouth state detection module,
When U mouth state detection module detects that USB interface is not connected to the USB of outside fetch equipment, communication module in a first pattern with handheld device timed communication;
When U mouth state detection module detects that USB interface is connected to the USB of outside fetch equipment, communication module in a second mode with handheld device timed communication;
Wherein, first mode power consumption is lower than the second mode power consumption.
2. the anti-lost safe USB disk of low-power consumption according to claim 1, is characterized in that, described communication module is bluetooth communication.
3. the anti-lost safe USB disk of low-power consumption according to claim 1 and 2, is characterized in that, can be continue to open or close within certain period by USB switch-linear hybrid at handheld device end.
4. the anti-lost safe USB disk of low-power consumption according to claim 1 and 2, it is characterized in that, also motion sensor is provided with in this flash disk, for detecting the motion state of flash disk, when flash disk is within a certain period of time for continuing stationary state, and U mouth state detection module is when detecting that USB interface is not connected to the USB of outside fetch equipment, then flash disk enters dormant state.
5. the anti-lost safe USB disk of low-power consumption according to claim 1 and 2, is characterized in that, this flash disk also comprises pilot lamp or hummer or keyboard.
6. the anti-lost safe USB disk of low-power consumption according to claim 1 and 2, is characterized in that, described handheld device comprises mobile phone or panel computer.
7. the anti-lost safe USB disk of low-power consumption, comprises USB interface, encryption and decryption drive control module, storer, power module and communication module, wherein,
USB interface, for connecting the USB of outside fetch equipment, carries out data transmission;
Encryption and decryption drive control module, is in USB interface in the access path of storer, and is connected to communication module; For performing encryption and decryption to data in storer; The handheld device timed communication of described communication module and user side, and respond the instruction of handheld device, control described encryption and decryption drive control module and whether perform encryption or deciphering;
It is characterized in that:
Described USB flash disk is also provided with U mouth state detection module, and USB interface is connected with communication module by this U mouth state detection module,
When U mouth state detection module detects that USB interface is not connected to the USB of outside fetch equipment, communication module in a first pattern with handheld device timed communication;
When U mouth state detection module detects that USB interface is connected to the USB of outside fetch equipment, communication module in a second mode with handheld device timed communication;
Wherein, first mode power consumption is lower than the second mode power consumption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520275636.7U CN204732157U (en) | 2015-04-30 | 2015-04-30 | The anti-lost safe USB disk of low-power consumption |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520275636.7U CN204732157U (en) | 2015-04-30 | 2015-04-30 | The anti-lost safe USB disk of low-power consumption |
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| CN204732157U true CN204732157U (en) | 2015-10-28 |
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| CN201520275636.7U Expired - Fee Related CN204732157U (en) | 2015-04-30 | 2015-04-30 | The anti-lost safe USB disk of low-power consumption |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882155A (en) * | 2015-04-30 | 2015-09-02 | 厦门睿联创信息科技有限公司 | Low-power anti-loss safety U-disk |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882155A (en) * | 2015-04-30 | 2015-09-02 | 厦门睿联创信息科技有限公司 | Low-power anti-loss safety U-disk |
| CN104882155B (en) * | 2015-04-30 | 2018-02-09 | 厦门睿联创信息科技有限公司 | The anti-lost safe USB disk of low-power consumption |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20160430 |