CN102819287A

CN102819287A - Notebook computer with mobile hard disk functions

Info

Publication number: CN102819287A
Application number: CN2011101527437A
Authority: CN
Inventors: 陈凤霖
Original assignee: Tianjin Samsung Electronics Co Ltd
Current assignee: Tianjin Samsung Electronics Co Ltd
Priority date: 2011-06-09
Filing date: 2011-06-09
Publication date: 2012-12-12

Abstract

The invention discloses a notebook computer with mobile hard disk functions. The notebook computer with mobile hard disk functions comprises a notebook motherboard which is provided with a central processing unit (CPU) master chip, the CPU master chip is connected with at least one notebook computer hard disk, each notebook computer hard disk is connected with a parallel interface to serial interface circuit, and the parallel interface to serial interface circuit is connected with a universal serial bus (USB) interface module. The notebook computer with mobile hard disk functions enables an external computer to read and copy data in a notebook computer hard disk directly without being started up and facilitates daily use of the notebook computer, thereby greatly improving working efficiency of users, facilitating enhancement of product use feeling of the notebook computer users, and having significant production practice meaning.

Description

A kind of notebook computer with portable hard drive function

Technical field

The present invention relates to household electrical appliance technical field, particularly relate to a kind of notebook computer with portable hard drive function.

Background technology

Continuous development along with China's science and technology; Domestic electric appliances such as televisor, video camera, camera, computing machine are more and more universal in people's daily life; People often use a computer and understand the information of outside and learn, and computing machine has become people's indispensable ingredient of living.Wherein, notebook computer has also obtained using widely in people's life because the portability of carrying is beneficial to office and amusement.

For present notebook computer; The notebook computer hard disk directly with parallel port form output data to the notebook mainboard; The notebook mainboard passes through corresponding change-over circuit again; Data are become the serial ports form, then through interface module such as usb interface module to the outer computer output data, give the power supply of notebook computer hard disk by having corresponding feed circuit on the notebook mainboard simultaneously.Therefore; For existing notebook computer, if people want the copying data in the notebook computer hard disk in other computing machines, even and the close between other computing machines; Usually also need pass through movable storage devices such as USB flash disk, outside removable hard disk as media; Realize that the data between the two computers move, and notebook computer need remain on open state and just can copying data be come out, the notebook computer switching on and shutting down need spend the time of a few minutes.Therefore, the user is in order to copy out the data in the notebook computer hard disk, and it is loaded down with trivial details to operate, and very inconvenient, needs great amount of time, badly influences user's work efficiency, has reduced user's product use experience.

Therefore; Press at present and develop a kind of notebook computer; It need not start, can let outer computer directly read and copies the data in the notebook computer hard disk, offers convenience for the daily use notebook computer of user; Thereby improve user's work efficiency greatly, strengthen user's product use experience.

Summary of the invention

In view of this; The purpose of this invention is to provide a kind of notebook computer with portable hard drive function, it need not start, can let outer computer directly read and copies the data in the notebook computer hard disk; Offer convenience for the daily use notebook computer of user; Thereby improve user's work efficiency greatly, help strengthening notebook computer user's product use experience, be of great practical significance.

For this reason; The invention provides a kind of notebook computer with portable hard drive function; Include the notebook mainboard, said notebook mainboard is provided with the central processor CPU master chip, and said CPU master chip is connected with at least one notebook computer hard disk; Each said notebook computer hard disk changes serial port circuit with a parallel port and is connected, and said parallel port is changeed serial port circuit and is connected with a usb interface module.

Wherein, said notebook computer hard disk is connected with a power driving circuit, and said power driving circuit is connected with said usb interface module.

Wherein, said notebook mainboard is provided with two general-purpose serial bus USB interface modules, and said CPU master chip is connected with said general-purpose serial bus USB interface module.

Visible by above technical scheme provided by the invention, compared with prior art, a kind of notebook computer provided by the invention with portable hard drive function; It need not start; Can let outer computer directly read and copy the data in the notebook computer hard disk, offer convenience for the daily use notebook computer of user, thereby improve user's work efficiency greatly; Help strengthening notebook computer user's product use experience, be of great practical significance.

Description of drawings

Circuit structure block scheme when Fig. 1 is connected with outer computer for a kind of notebook computer with portable hard drive function provided by the invention;

Among the figure, 10 is the notebook mainboard, and 11 is the central processor CPU master chip, and 12 is the general-purpose serial bus USB interface module, and 20 is the notebook computer hard disk, and 30 is power driving circuit, and 40 are parallel port commentaries on classics serial port circuit, and 50 is outer computer.

Embodiment

In order to make those skilled in the art person understand the present invention program better, the present invention is done further detailed description below in conjunction with accompanying drawing and embodiment.

Referring to Fig. 1; The invention provides a kind of notebook computer with portable hard drive function; Include notebook mainboard 10; Said notebook mainboard 10 is provided with central processor CPU master chip 11 and two general-purpose serial bus USB interface modules 12, and said CPU master chip 11 is connected with said general-purpose serial bus USB interface module 12.

In the present invention; Said CPU master chip 11 is connected with at least one notebook computer hard disk 20; Each said notebook computer hard disk 20 changes serial port circuit 30 with parallel port respectively, a power driving circuit 40 is connected; Said parallel port is changeed serial port circuit 30 and is connected with same usb interface module 12 with power driving circuit 40, sets up data through the usb data line between said usb interface module 12 and the outer computer and is connected.

Need to prove that in the present invention, the usb interface module 12 that is provided with on the said notebook mainboard 10 is not limited to two shown in Figure 1, can also be a plurality of arbitrarily according to user's needs.Simultaneously, the said notebook computer hard disk 20 on the notebook is not limited to one shown in Figure 1, can also be a plurality of arbitrarily according to user's needs.

For the present invention; Can the data on the notebook computer hard disk 20 outwards be transmitted by two data passages; One of them data path is specially: need not the notebook computer start; Data on the notebook computer hard disk 20 are changeed serial port circuit 30 through said parallel port, realize that directly converting the serial ports form into by the parallel port outputs to usb interface module 12, pass through usb interface module 12 then to outer computer 50 output datas.Another data path is specially: keep original notebook computer data transfer path; Notebook is in open state; Data on the notebook computer hard disk 20 form the serial ports form to outer computer 50 outputs by notebook mainboard 10 through data-switching then with the output of parallel port form.

Need to prove; Notebook computer provided by the invention is compared with existing notebook; Increased a parallel port and changeed serial port circuit 30 and a power driving circuit 40, said parallel port is changeed serial port circuit 30 and is connected with a usb interface module 12 with power driving circuit 40, and said notebook computer hard disk 20 changes serial port circuit 30 with the parallel port respectively, power driving circuit 40 is connected; Therefore; Outer computer can be successively gives the notebook computer hard disk 20 power supplies through said usb interface module 12, power driving circuit 40, provides 20 work of notebook computer hard disk needed working current, meanwhile; After the running of notebook computer hard disk 20 operate as normal; Said parallel port commentaries on classics serial port circuit 40 can directly convert the data on the notebook computer hard disk 20 into the serial ports form by the parallel port and output to said usb interface module 12, passes through this usb interface module 12 then to outer computer 50 output datas, and notebook computer hard disk 20 has had the function of portable hard drive at this moment; It is equivalent to a removable hard disk; Therefore, the hard disk on the notebook computer provided by the invention has had the function of portable hard drive, need not start the notebook computer hard disk is supplied power.

Certainly, for notebook computer provided by the invention, be in open state, notebook mainboard 10 can be supplied power to notebook computer hard disk 20, and the data that can not have influence on the notebook computer hard disk 20 are outwards transmitted.Therefore; Information transmission between notebook computer hard disk 20 and the outer computer 50 is just by independent; And the read-write of notebook computer hard disk self; Still use the original circuit kit of notebook computer, the data on the notebook computer hard disk are read, edit and operation such as output through the CPU master chip.

For the present invention; Mirror notebook computer hard disk on it has the function of portable hard drive; Therefore can under the situation that notebook computer is not started shooting, the data in the notebook computer hard disk directly be transferred in the other computer of working through USB interface; On the contrary, also can the data in the computer of working directly be transferred in this notebook that does not have start through USB.

In sum, compared with prior art, a kind of notebook computer provided by the invention with portable hard drive function; It need not start; Can let outer computer directly read and copy the data in the notebook computer hard disk, offer convenience for the daily use notebook computer of user, thereby improve user's work efficiency greatly; Help strengthening notebook computer user's product use experience, be of great practical significance.

The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.

Claims

1. notebook computer with portable hard drive function; It is characterized in that; Include the notebook mainboard, said notebook mainboard is provided with the central processor CPU master chip, and said CPU master chip is connected with at least one notebook computer hard disk; Each said notebook computer hard disk changes serial port circuit with a parallel port and is connected, and said parallel port is changeed serial port circuit and is connected with a usb interface module.

2. notebook computer as claimed in claim 1 is characterized in that, said notebook computer hard disk is connected with a power driving circuit, and said power driving circuit is connected with said usb interface module.

3. according to claim 1 or claim 2 notebook computer is characterized in that said notebook mainboard is provided with two general-purpose serial bus USB interface modules, and said CPU master chip is connected with said general-purpose serial bus USB interface module.