Computer system with long distance wireless plug and play strange land portable hard drive function
Technical field
The utility model relates to a kind of computer system, is specially a kind of computer system with long distance wireless plug and play strange land portable hard drive function.
Background technology
Current, particularly the numerous families in the city are very universal in China for computer, and computer is because its efficient and power has become requisite in our daily life, epoch-making daily electronic product.But comprising notebook computer, computer receives the restriction of bulk and cost; The memory size of its built-in hard disk can not be done very greatly; USB flash disk is because receive the restriction of size; Its memory size also can not be done very greatly, so we can often use external high capacity portable hard drive to preserve some to take the very big literal of hard disk internal memory, audiovisual materials, and often carries portable hard drive with the convenient documentation of calling in the strange land wherein.Portable hard drive is a comparatively accurate electronic equipment; For example temperature, humidity, vibrations or dust etc. all have certain requirement to environment of living in for it; Carry in the process that portable hard drive runs around here and there at us; In case portable hard drive receives the influence of above-mentioned factor and breaks down, the file that we are kept in the portable hard drive will be lost.The net dish that occurs on the internet now makes our file that a new long-distance storage mode arranged, and can realize that the strange land browses, handles official business.But the privacy that everyone has oneself is personal information data, private photos or the like for example, and also there is the documentation of the commercial or technology secret of the company that involves in company.In the net dish that is provided by Virtual network operator, security can't guarantee, also is difficult to accept psychologically with above-mentioned file maintenance.Utilize in addition in the form Windows operating system " remote desktop " function and internet or wireless network card combine also can with being connected of realization strange land portable hard drive; But prerequisite is that end must be placed a computer in addition and links to each other with portable hard drive in the strange land, and the main frame of this computer must keep continual energising duty simultaneously.In today of energy growing tension, to the computer of China's large cardinal like this, this mode is surprising to the waste of the energy, and concerning notebook computer, it also is uneconomic often putting an other computer simultaneously.Along with development of science and technology; The capacity of portable hard drive will be increasing; We fully can be by jumbo portable hard drive or the information bank for example " household electronic library " that uses USB HUB that thereby a plurality of low capacity portable hard drives are superposeed and set up oneself; In this " household electronic library " lining, various subregions that we need for example documentation prefecture, film prefecture, TV play prefecture, e-book prefecture, recreation prefecture, photo prefecture or the like can be arranged.Long distance wireless plug and play to strange land high capacity portable hard drive also makes computer that the requirement of built-in hard-disk capacity is greatly reduced in addition; Help the technological improvement of computer towards light, thin, little and low-cost or the like aspect, simultaneously with the strange land portable hard drive be placed on that temperature is suitable, humidity is very low, not vibrations, the dust indoor reliability that also can improve portable hard drive greatly seldom.In sum; The inconvenience and the vulnerability problem of carrying when how to solve current use portable hard drive; Need two above computers and the huge technological deficiency of energy dissipation when overcoming current connection strange land portable hard drive, realize that plug and play strange land portable hard drive becomes those skilled in the art's technical matters anxious to be solved.
The utility model content
The technical purpose of the utility model is the inconvenience and the vulnerability problem of carrying when solving current use portable hard drive; Need two above computers and the huge drawback of energy dissipation when overcoming current connection strange land portable hard drive; Realization utilizes the function of wireless telecommunication system plug and play strange land portable hard drive, and a kind of computer system with long distance wireless plug and play strange land portable hard drive function is provided.
In order to achieve the above object, the technical scheme that the utility model adopted is:
Have the computer system of long distance wireless plug and play strange land portable hard drive function, it is characterized in that: include strange land portable hard drive, strange land transceiver, local computer, portable local transceiver.Described strange land portable hard drive links to each other through USB port with described strange land transceiver, the built-in strange land of transceiver, described strange land USB Modem, strange land electronic control unit, strange land wireless communication module, stabilized voltage supply, strange land relay indicating light.Described strange land USB Modem, strange land wireless communication module, stabilized voltage supply, strange land relay indicating light all link to each other with described strange land electronic control unit.The built-in local USB Modem of described portable local transceiver, local electronic control unit, local wireless communication module, local relay indicating light.Described local USB Modem, local wireless communication module, local relay indicating light all link to each other with described local electronic control unit.
Described computer system with long distance wireless plug and play strange land portable hard drive function; It is characterized in that: when described portable local transceiver links to each other through USB port with described local computer; Described local computer just carries out the long distance wireless exchanges data with described strange land portable hard drive immediately, thereby realizes described strange land portable hard drive is normally met the read-write operation function of USB serial communication protocol.
Described computer system with long distance wireless plug and play strange land portable hard drive function; It is characterized in that: when the line person of the being used direct heat between the USB port of described portable local transceiver and described local computer is extracted when breaking off or user when on described local computer, using " safe deleting hardware " function to attempt to delete described strange land portable hard drive; Described strange land electronic control unit just breaks off the power supply to described strange land portable hard drive immediately; Stop the long distance wireless exchanges data between described local computer and the described strange land portable hard drive; Thereby realize deletion, and control described strange land wireless communication module entering power saving holding state the strange land portable hard drive.
Described computer system with long distance wireless plug and play strange land portable hard drive function is characterized in that: described strange land wireless communication module and local wireless communication module are to use the transceiver module of wireless network to comprise can to use the wireless communication module of the wireless network that CHINAUNICOM or communication operator of China Telecom or China Mobile or the like provided.
Described computer system with long distance wireless plug and play strange land portable hard drive function is characterized in that: described strange land wireless communication module and described local wireless communication module are set to carry out each other the state of data communication in advance.
Described computer system with long distance wireless plug and play strange land portable hard drive function is characterized in that: described strange land portable hard drive can be placed on a certain fixed-site and need not to carry.
In the utility model; When the portable local transceiver does not link to each other with the USB port of local computer; The portable local transceiver is in off position because be not powered; Place the interior strange land electronic control unit control stabilized voltage supply of strange land transceiver of strange land end to keep not power supply state, and control strange land relay indicating light maintenance and extinguish state, keep the strange land wireless communication module to be in the power saving holding state simultaneously the strange land portable hard drive.When the portable local transceiver links to each other with the USB port of local computer via the USB line; Local electronic control unit is controlled local relay indicating light immediately and is lighted; Local computer just sends the instruction that the associated description information of circumscribed USB equipment is obtained in requirement according to the USB serial communication protocol through its USB port after detecting the access of USB external equipment simultaneously; Send into the local wireless communication module after this instruction is modulated through local USB Modem and carry out wireless transmission; After placing the strange land wireless communication module of strange land end to receive this instruction; Immediately via sending into the strange land electronic control unit after the USB Modem demodulation of strange land; The strange land electronic control unit receives that this instruction back just drives the strange land relay indicating light immediately and lights, and controls stabilized voltage supply simultaneously and gives strange land portable hard drive power supply, and instruction is sent to the USB port of strange land portable hard drive.The strange land portable hard drive is receiving after this requirement obtains the instruction of associated description information of circumscribed USB equipment; The data that will include return information according to the USB serial communication protocol are immediately sent into the strange land wireless communication module after through the modulation of strange land USB Modem and are carried out wireless transmission; Set up normal USB mouth exchanges data between local computer and the strange land portable hard drive thus, thereby realize long-range strange land portable hard drive is carried out normal message exchange and read-write operation.When the USB line person of the being used direct heat between the USB port that connects portable local transceiver and local computer is extracted; The strange land electronic control unit can be waited for the normal handshake data exchange via strange land wireless communication module and the transmitting-receiving of strange land USB Modem in the time that is provided with in advance; Surpassing this stipulated time still has no the handshake data exchange; The strange land electronic control unit just breaks off the power supply to the strange land portable hard drive; And control strange land relay indicating light extinguishes; Control the strange land wireless communication module simultaneously and get into the power saving holding state; When if the user uses " safe deleting hardware " function to attempt to delete the strange land portable hard drive on local computer, the strange land electronic control unit just breaks off the power supply to the strange land portable hard drive immediately after receiving via the instruction after reception of strange land wireless communication module and the strange land USB Modem demodulation; Thereby realize deletion, control the strange land relay indicating light simultaneously and extinguish, control strange land wireless communication module entering power saving holding state the strange land portable hard drive.
The utility model can be realized the long distance wireless plug and play of strange land portable hard drive easily; Be easy to set up huge personal information storehouse; Realize the office of long-range strange land, the use of high capacity portable hard drive simultaneously also helps the technological improvement of computer towards aspects such as light, thin, little and low costs.Total system is only used a computing machine, and energy-saving effect is obvious, and good economy performance designs ingenious, easy to implement.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
As shown in Figure 1, specify a specific embodiment of the utility model, but the claim of the utility model is not done any qualification.
In the computer system with long distance wireless plug and play strange land portable hard drive function of the utility model; End 125 includes strange land portable hard drive 101, strange land transceiver 104, USB connecting line 103 in the strange land; Described strange land portable hard drive 101 built-in portable hard drive USB ports 102; Described strange land transceiver 104 internal USB port ones 05, strange land electronic control unit 106, strange land relay indicating light 107, strange land USB Modem 108, stabilized voltage supply 109, strange land wireless communication module 110; One end of described USB port 105, strange land relay indicating light 107, strange land USB Modem 108, stabilized voltage supply 109, strange land wireless communication module 110 all link to each other with described strange land electronic control unit 106; The other end of described USB port 105 links to each other with described portable hard drive USB port 102 through USB connecting line 103; Civil power, described strange land wireless communication module 110 external antennas 111 are inserted through lead 112 in the mains electricity input end of described stabilized voltage supply 109.Include local computer 113, portable local transceiver 116, USB connecting line 115 at local side 126; Described local computer 113 internal USB port ones 14; Described portable local transceiver 116 internal USB port ones 17, local electronic control unit 118, local USB Modem 119, local relay indicating light 120, local wireless communication module 121; Described USB port 117, local USB Modem 119, local relay indicating light 120, local wireless communication module 121 all link to each other with described local electronic control unit; Described local wireless communication module 121 external antennas 122, described strange land wireless communication module 110 uses wireless communication networks 123 can carry out mutual wireless data communication through said antenna 111 and described local wireless communication module 121 through said antenna 122.
In the present embodiment; When the USB port 117 of the portable local transceiver 116 that is positioned at local side 126 does not link to each other with the USB port 114 of local computer 113; Portable local transceiver 116 is in off position because be not powered; The strange land electronic control unit 106 that is positioned at the strange land transceiver 104 of strange land end 125 is controlled the not power supply state that stabilized voltage supplys 109 keep strange land portable hard drive 101; Control strange land relay indicating light 107 keeps extinguishing state, keeps strange land wireless communication module 110 to be in the power saving holding state simultaneously.When the USB port 117 of portable local transceiver 116 links to each other with the USB port 114 of local computer 113 via USB connecting line 115; Local electronic control unit 118 is controlled local relay indicating light 120 immediately and is lighted; Local computer 113 just sends the instruction that the associated description information of circumscribed USB equipment is obtained in requirement according to the USB serial communication protocol through its USB port 114 after detecting the access of USB external equipment simultaneously; Send into local wireless communication module 121 after this instruction is modulated through local USB Modem 119 and carry out wireless transmission through antenna 122; After the strange land wireless communication module 110 that places strange land end 125 receives this instruction through antenna 111 via wireless communication networks 123; Carry out demodulation and the data after the demodulation are sent into strange land electronic control unit 106 by strange land USB Modem 108 immediately; Strange land electronic control unit 106 receives that this instruction back just drives strange land relay indicating light 107 immediately and lights; Controlling stabilized voltage supply 109 simultaneously gives the strange land portable hard drive 101 power supplies; And will instruct USB port 105, USB connecting line 103, portable hard drive USB port 102 via strange land transceiver 104 to be sent to strange land portable hard drive 101; Strange land portable hard drive 101 is receiving after this requirement obtains the instruction of associated description information of circumscribed USB equipment; The data that will include return information are immediately as requested sent into strange land wireless communication module 110 after through 108 modulation of strange land USB Modem and are carried out wireless transmission, set up the exchanges data that meets the USB serial communication protocol between local computer 113 and the strange land portable hard drive 101 thus, thereby 113 pairs of strange land portable hard drives of realization local computer 101 carry out normal read-write operation.When USB connecting line 115 person's of the being used direct heat between the USB port that connects portable local transceiver 116 and local computer 113 are extracted; Strange land electronic control unit 106 is waited for the normal handshake data exchange that receives via strange land wireless communication module 110 and strange land USB Modem 108 in the stand-by period that is provided with in advance; Surpassing this stand-by period still has no the handshake data exchange; Strange land electronic control unit 106 just breaks off the power supply to strange land portable hard drive 101; And control strange land relay indicating light 107 and extinguish, control strange land wireless communication module 110 simultaneously and get into the power saving holding states.In the present embodiment, this stand-by period was set to 30 seconds.When if the user uses the deletion of " safe deleting hardware " function to attempt to delete portable hard drive on local computer 113; Strange land electronic control unit 106 is after receiving via the instruction that includes deletion hardware content after strange land wireless communication module 110 and 108 demodulation of strange land USB Modem; Just break off power supply immediately to strange land portable hard drive 101; Realization is to the deletion of strange land portable hard drive; Control strange land relay indicating light 107 simultaneously and extinguish, and control strange land wireless communication module 110 gets into the power saving holding state.
In the present embodiment; Local wireless communication module 121 is message transmission rate CHINAUNICOM's 3G networks faster with the wireless communication networks 123 that strange land wireless communication module 110 uses; Can realize the wireless plug and play to the strange land portable hard drive of nationwide; It is whole, both economical that exclusive monthly fee amounts to 20 yuan of Renminbi.Whole strange land end 125 total power consumption when wireless communication module 110 gets into the power saving holding states in the strange land is no more than 0.05W.
Inconvenience and vulnerability problem that the utility model has carried when having solved current use portable hard drive; Can realize the long distance wireless plug and play of strange land portable hard drive easily; Be easy to set up huge personal information storehouse; Realize the office of long-range strange land, the use of high capacity portable hard drive simultaneously also helps the technological improvement of computer towards aspects such as light, thin, little and low costs.Total system is only used a computing machine, and energy-saving effect is obvious, and good economy performance designs ingeniously, easy to implement, is the not only practical but also novel technological improvement of one of the utility model.