CN102722343A - Wireless private security cloud storage equipment - Google Patents
Wireless private security cloud storage equipment Download PDFInfo
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- CN102722343A CN102722343A CN2012101772128A CN201210177212A CN102722343A CN 102722343 A CN102722343 A CN 102722343A CN 2012101772128 A CN2012101772128 A CN 2012101772128A CN 201210177212 A CN201210177212 A CN 201210177212A CN 102722343 A CN102722343 A CN 102722343A
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Abstract
The invention relates to wireless private security cloud storage equipment, comprising a solid-state storage module, a wireless power management module, a close-range wireless data access module, a remote wireless data access module and a state monitoring module, wherein the state monitoring module and a mobile phone of a user are correspondingly arranged. An owner of the storage equipment can randomly control the start-up and shut-down of own private security cloud storage equipment, the quantity of users and use authorities via the mobile phone. The accesses of the storage equipment need access verification, and only accesses confirmed by the storage equipment can be normally performed. A remote destroy instruction can be started to start destroy on the storage equipment in the case that the wireless storage equipment is out of control. A remote GPS (global positioning system) positioning function can be started, and correlated coordinate information can be fed back to a bound mobile phone of the user in the case that the wireless storage equipment is lost, thus enhancing the security of data, and reducing the heavy losses due to the loss of the data.
Description
Technical field
The present invention provides a kind of wireless privately owned memory device with data security checking, and the main method of its realization is to hard disk power supply to be provided through the wireless power module, and the data access and the condition monitoring of hard disk is provided through Wi-Fi and 3G wireless network simultaneously.
Background technology
Along with the development of cloud memory technology, increasing people begins the data of oneself are stored in " high in the clouds ".Provide the cloud stores service to have that coil soon in domestic Kingsoft, external box.com at present, blog, mailbox, social networks etc. also possess the function of cloud storage in addition.Apple also provides the icloud service specially, for the user of apple products provides the cloud memory function.The range of application of above-mentioned service constantly enlarges at present.
Though the service provider declares to have adopted the safety of many technical guarantee user data, place the security on the internet to receive many experts' query data always.The internet produces and user data to have taken place repeatedly so far reveals incident, and the user account of well-known websites such as Netease in 2011, everybody and CSDN and the leakage incident of password expose the potential huge potential safety hazard of publicly-owned cloud.
To above problem, the design provides a kind of privately owned secure cloud, and user's data are placed self control memory device down, has realized real full Wireless use---accessing wirelessly, wireless power, wireless monitor.For user's private data or important business data etc. provide safe, portable, fast, storage access mode efficiently.
Summary of the invention
The present invention proposes a kind of design and implementation of the privately owned memory device based on wireless power and wireless data transmission.
Technical scheme provided by the invention is: a kind of cloud memory device based on wireless power and wireless data transmission; Bag expands solid-state storage module, radio source administration module, near radio Data access module, remote-wireless Data access module and monitoring module; Wherein, The solid-state storage module is connected with the radio source administration module, and near radio Data access module, remote-wireless Data access module and monitoring module are connected with solid-state storage module and radio source administration module respectively.Simultaneously, for the compatible for wired transmission mode, conveniently carry out high speed data transfer and backup, this memory device is provided with the interface of USB3.0 and eSATA.Adopt way of short messages to communicate and control between monitoring module and the user mobile phone, the user can be provided with whether launch hard disk startup control, and functions such as hardware destroy instruction take place the report of hard disk user mode.Needed all order issues of monitoring module and feedback of status all realize through user's mobile phone.
All modules of said wireless privately owned secure cloud memory device all are positioned at memory device inside; For ensureing that memory device can normally carry out radio communication with user's mobile device; The sheathing material employing of memory device is beneficial to signal and passes through material; Like engineering plastics or glass, shielded by metal construction to avoid wireless signal.
1) radio source administration module
The radio source administration module is made up of the battery circuit that wireless power circuit and memory device carry.When in the residing environment of wireless privately owned secure cloud wireless power-supply unit being arranged, the wireless power circuit will be supplied power to memory device, proximity communication module, telecommunication module and monitoring module, simultaneously battery charged; And when not having wireless power equipment in the residing environment of wireless privately owned secure cloud, by the battery that memory device is built-in system is supplied power.
2) solid-state storage module
The solid-state storage module comprises control core (FPGA or nonshared control unit) and Flash storage array.
The present invention adopts FPGA as the control core, can ensure the independence of memory device control algolithm, and help follow-up functional development and upgrading.The solid-state storage module of nonshared control unit as the control core also is provided simultaneously.Its work of mainly accomplishing is following:
On the basis of solid-state hard disk controller basic function, increased the security functions of solid-state storage module.The data that are stored on the Flash chip are carried out the AES encryption, data are stored with the mode of ciphertext.Added the destruction function respectively to storage user data and controller firmware data, the user can realize the destruction of user data or firmware through Long-distance Control.
To move using, increased low power dissipation design, be specially: power supply is designed to the 3.3V pattern, and, has added real time power consumption control according to the visit situation of data.Do not having under the situation of data access, making controller and part Flash get into low-power consumption mode.
Use to moving, the read-write that has further strengthened the control store EM equipment module is balanced.The erasing and writing life of Flash storage medium is limited; If always some storage areas are carried out the erasable bad piece of storage that will cause Flash, thus the life-span of lowering memory device, and the master controller of solid-state storage module of the present invention carries out unified management to the entire flash storage area; Be responsible for storing balanced control; Erasable number of times to each read-write cell is added up, if the difference of the erasable number of times between the unit surpasses some threshold values, will start wear leveling control; The unit that erasable number of times is less is as the preparation unit of erasable operation next time, and is balanced to reach read-write.The size of threshold value comes dynamically to change according to the duty of hard disk, and initial value is 128, and when hard disk was busy, threshold value was 128, and when hard disk was not busy, threshold value was 32.
Data transmission between control store device data interface and the main frame.Data transmission between memory device and the main frame can adopt wired mode, also can adopt wireless mode.Wired data transmission adopts usb protocol or SATA agreement, and wireless data transmission adopts the Wi-Fi agreement to realize.
Adopt Flash as storage array, thereby because of its shockproof effect and protecting against shock outstanding serviceable life of improving whole wireless memory apparatus; Thereby improve the stand-by time of battery because of its characteristics low in energy consumption; Promote whole portability and ease for use because of it is in light weight.
3) near radio data communication module
The near radio Data access module mainly provides the access function of wireless data through Wi-Fi.Its work of mainly accomplishing is following:
The radio communication and the data transmission of ' point-to-point ' pattern between control store equipment and the user.Between memory device and the user can between connect, adopt point-to-point mode to carry out exchanges data.
Have under the situation of wireless router, and carrying out RFDC and data transmission through LAN or internet between the user.Under this pattern, main equipment can pass through wireless router accesses network and accessing storage device simultaneously.
The AP function.Use simultaneously for the convenient multi-purpose family, system also has the AP function, supports multi-user's connecting system simultaneously.Whether the AP function user can be selected to launch.
4) remote-wireless data communication module
The remote-wireless Data access module mainly provides the access function of wireless data through 3G.Under the situation that does not have the Wi-Fi signal, equipment can insert the internet through 3G network, and the user can visit the secure cloud of oneself through the internet.
3G is to the conversion of Wi-Fi.Equipment is supported the conversion of 3G to Wi-Fi, 3G network is visited convert the AP function into, can be used as the focus of Wi-Fi signal, the user can be as the near radio data access access means.
5) monitoring module
Monitoring module comprises 3G module and GPS module.Needed all order issues of monitoring module and feedback of status all realize through user's mobile phone, have conveniently, efficiently, characteristics efficiently.It is mainly finished the work as follows:
Communicating by letter between control 3G module and the user mobile phone provides condition monitoring, feedback of status, user right permission,
Receive the security command that user mobile phone is assigned, data destroying is provided, functions such as GPS location.After the user assigns safety command through mobile phone to equipment, arrive the 3G module of equipment through the transmission of 3G network.Monitoring module is resolved and is operated accordingly the instruction of receiving.
Compared with prior art, the invention has the advantages that:
Can to whole memory device power supply be provided through wireless power supply module, when main equipment starts, charge automatically, need not extra power lead, thereby realize real wireless movable storage device, bring very big portability for user's use.
Wi-Fi and 3G accessing wirelessly mode are provided simultaneously, and can have automaticallyed switch or manual switchover, made access mode more flexible two kinds of access modes.In any 3G signal coverage, can realize privately owned safety
The visit of cloud memory device.
In order to guarantee the security of memory device, this memory device has added the condition monitoring function, switching on and shutting down, number of users and the rights of using of the privately owned secure cloud memory device that the owner of memory device can draw oneself up through mobile phone at any time.The visit of memory device needs access verification, only obtains the visit that memory device is confirmed, could normally carry out.Simultaneously, under wireless memory apparatus situation out of control, can start the remote destroying instruction, memory device started destroy.Also have to be exactly the situation of losing, can to start long-range GPS positioning function, and the coordinate information of will being correlated with feeds back to the user binding mobile phone, thereby improve safety of data, reduce because the heavy losses that loss of data caused at wireless memory apparatus.
Description of drawings
Fig. 1 is a structured flowchart of the present invention,
Fig. 2 is the power management structured flowchart.
Embodiment
Shown in accompanying drawing 1; This privately owned secure cloud memory device comprises solid-state storage module, radio source administration module, near radio Data access module, remote-wireless Data access module and monitoring module; Wherein, The solid-state storage module is connected with the radio source administration module, and near radio Data access module, remote-wireless Data access module and monitoring module are connected with solid-state storage module and radio source administration module respectively.Wherein monitoring module and user's the corresponding setting of mobile phone.
When the user confirmed to start the cloud memory device, memory device can send authorization information to user mobile phone through the 3G module, and after waiting to receive the affirmation authorization information of user's answer, the cloud memory device starts, and sends current cloud memory device address immediately to user mobile phone.Meanwhile, wireless power supply module begins to supply power to memory device.After treating that device network login is accomplished, the user is through Wi-Fi (input cloud memory device address in browser) visit cloud memory device, can carry out this moment such as the transmission, visit of data etc.Do not have the Wi-Fi network like current environment, then the cloud memory device can be through 3G network login on the Internet, and the user equally can be through cable broadband or directly through 3G network visit cloud memory device, and then carries out the transmission, visit etc. of data.
When the user need carry out high speed data transfer with backup to memory device, can also be connected to the eSATA and the USB3.0 interface of memory device through data line, carry out high speed data transfer and backup.
When the cloud memory device is in lost condition, can assign the security command of GPS location through user mobile phone, the GPS module in the cloud memory device will be located (having under the prerequisite of gps signal) automatically, and positional information is transferred to user mobile phone.When serious situation more occurring, i.e. cloud storage is in when out of control can be initiatively sends the note with prescribed form instruction through personal mobile phone to the phone number of binding with memory device.In case when the memory device of losing receives this order, start storage device data immediately and destroy process.After storage device data was destroyed completion, the 3G module in the memory device can be sent a short message to user mobile phone and destroyed completion to confirm storage device data.
Do not having under the situation of external power source, the battery in the memory device begins power supply, and the user can control the cloud memory device and start, thereby carries out data destroying or remote access under the runaway condition.
Claims (2)
1. wireless privately owned secure cloud memory device; Bag expands solid-state storage module, radio source administration module, near radio Data access module, remote-wireless Data access module and monitoring module; It is characterized in that; The solid-state storage module is connected with the radio source administration module, and near radio Data access module, remote-wireless Data access module and monitoring module are connected with solid-state storage module and radio source administration module respectively, and this memory device is provided with the interface of USB3.0 and eSATA; All modules all are positioned at memory device inside, and the sheathing material of memory device adopts engineering plastics or glass; The solid-state storage module comprises control core and Flash storage array; Power supply is designed to the 3.3V pattern; Data transmission between memory device and the main frame adopts wired mode or wireless mode;
Wherein, The master controller of solid-state storage module is added up the erasable number of times of each read-write cell; If the difference of the erasable number of times between the unit surpasses some threshold values; Start wear leveling control, the unit that erasable number of times is less is as the preparation unit of erasable operation next time, and is balanced to reach read-write;
Wherein, wired data transmission adopts usb protocol or SATA agreement, and wireless data transmission adopts the Wi-Fi agreement;
Wherein, adopt way of short messages to communicate and control between monitoring module and the user mobile phone, needed all order issues of monitoring module and feedback of status all realize through user's mobile phone.
2. wireless privately owned secure cloud memory device according to claim 1 is characterized in that the master controller of solid-state storage module is added up the erasable number of times of each read-write cell; If the difference of the erasable number of times between the unit surpasses some threshold values, start wear leveling control, the size of threshold value comes dynamically to change according to the duty of hard disk; Initial value is 128, and when hard disk was busy, threshold value was 128; When hard disk was not busy, threshold value was 32.
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| CN2012101772128A CN102722343A (en) | 2012-06-01 | 2012-06-01 | Wireless private security cloud storage equipment |
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| CN2012101772128A CN102722343A (en) | 2012-06-01 | 2012-06-01 | Wireless private security cloud storage equipment |
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| CN103002042A (en) * | 2012-12-14 | 2013-03-27 | 广州杰赛科技股份有限公司 | Cloud terminal with multiple power supply modes and cloud computing system |
| CN103338238A (en) * | 2013-05-16 | 2013-10-02 | 四川尚同科技有限公司 | Portable cloud storage device capable of being charged wirelessly |
| CN103680583A (en) * | 2013-12-16 | 2014-03-26 | 苏州市峰之火数码科技有限公司 | USB flash disk |
| CN104038544A (en) * | 2014-06-07 | 2014-09-10 | 深圳市人人云技术有限公司 | Method and system for remotely accessing and sharing wireless storage |
| CN105022972A (en) * | 2015-07-24 | 2015-11-04 | 河北工业大学 | Memory device capable of remotely deleting data and use method thereof |
| CN108564974A (en) * | 2018-03-29 | 2018-09-21 | 上海工程技术大学 | A kind of remote transmission mobile hard disk |
| CN109918026A (en) * | 2019-03-14 | 2019-06-21 | 厦门大学嘉庚学院 | A kind of data distributing method and system based on vehicle-mounted storage |
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| CN103002042A (en) * | 2012-12-14 | 2013-03-27 | 广州杰赛科技股份有限公司 | Cloud terminal with multiple power supply modes and cloud computing system |
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| CN104038544A (en) * | 2014-06-07 | 2014-09-10 | 深圳市人人云技术有限公司 | Method and system for remotely accessing and sharing wireless storage |
| CN105022972A (en) * | 2015-07-24 | 2015-11-04 | 河北工业大学 | Memory device capable of remotely deleting data and use method thereof |
| CN105022972B (en) * | 2015-07-24 | 2018-02-06 | 河北工业大学 | A kind of storage device and its application method that can remotely delete data |
| CN108564974A (en) * | 2018-03-29 | 2018-09-21 | 上海工程技术大学 | A kind of remote transmission mobile hard disk |
| CN109918026A (en) * | 2019-03-14 | 2019-06-21 | 厦门大学嘉庚学院 | A kind of data distributing method and system based on vehicle-mounted storage |
| CN109918026B (en) * | 2019-03-14 | 2022-03-08 | 厦门大学嘉庚学院 | Data distribution method and system based on vehicle-mounted storage |
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Application publication date: 20121010 |