Fast image acquisition system
Technical field
The invention relates to a kind of fast image acquisition system, particularly about a kind of fast image acquisition system that is applied to have the electronic installation of image acquisition function.
Background technology
Along with the fast development of digitized video treatment technology, digital camera/digital camera has become the important role of consumption electronic products.The digital photographic device of this type has many advantages, for example need not use egative film, can store a large amount of image datas, can watch shooting results by screen when taking pictures.Digital camera also can carry out the function of image processing, for example brightness adjustment, color adjustment.The image data that stores with digital form can transmit via world-wide web, also can utilize the CD permanent storage.
In addition, because being showing improvement or progress day by day and the application popularization of computer industry of electronics technology, compact portable electronic device for example is a notebook computer, also being developed day by day.Notebook computer now is owing to have power and apparent size that is convenient for carrying and the weight of handling a large amount of digital informations, thereby is subjected to liking and extensive use of society.
Notebook computer has Portability easily, and powerful calculation function, has become one of essential electronic equipment of businessperson.For multimedia video/audio function effectively is provided, and even the network video meeting of businessperson is required.The notebook computer of part has digital camera in also increases its surcharge.Traditional notebook computer built-in digital camera, must utilize the operating system of notebook computer to control, for example be to take pictures, photograph or store and transmit.Yet, huge with present operating system, for example be Microsoft's Window operating system (Microsoft Windowsoperating system), notebook computer is written into to operating system by the unlatching computer and finishes, not only time-consuming and need consume many energy, have reduced the exercisable time of notebook computer.
In fact, the user watches or writes down single picture, or carries out video image evaluation or the record of short time, and need not carry out other function operations of notebook computer.Therefore, how can provide the user to utilize notebook computer to carry out the acquisition and/or the storage of image fast again easily, can improve the scope of application of notebook computer effectively, more can reduce the energy consumption of notebook computer, increase the exercisable time of notebook computer effectively.
Summary of the invention
In above-mentioned background of invention, because the image capture unit of traditional notebook computer need just can carry out the function of image capture and storage after operating system is written into, it will cause the delay of timeliness, more cause the waste of energy.Therefore, limit the scope of application of notebook computer, more reduced the exercisable time of notebook computer.
One of purpose of the present invention provides a kind of electronic installation that is applied to have image acquisition function, the image acquisition system of notebook computer for example, it can directly control the image capture unit of notebook computer under notebook computer is not written into operating system, to take pictures or to photograph.
Another object of the present invention provides a kind of image acquisition system that is applied to notebook computer, and it can utilize the image capture unit of notebook computer to take pictures or photograph under notebook computer is not written into operating system, and institute's picked image is stored.
According to above-described purpose, the invention provides a kind of fast image acquisition system, it includes on the surface that a hot key preferably is arranged at notebook computer, and a read-only memory is to be used for storing a basic input/output system (the basicinput/output system of notebook computer; BIOS) with a drive software, a central processing unit, a chipset, a random access memory, a video signal assembly, a display and a photomoduel.
When the hot key of notebook computer is activated, central processing unit will be by reading drive software and carrying out it, to drive video signal assembly, display and photomoduel via chipset in the read-only memory.At this moment, photomoduel can carry out the acquisition of image, and is stored among the random access memory, and the video signal assembly for example is video graphics array (videographics array; VGA) assembly, can be directly by reading image in the random access memory, and on display, show immediately.
When this notebook computer is activated and under the situation that hot key is not activated, central processing unit can be by being written into basic input/output system in the read-only memory, and be written into an operating system software, for example be a Microsoft's Window operating system (Microsoft Windowsoperating system), being used for controlling notebook computer, and carry out the order that every user imports.
Wherein hot key can be one of them button of a keyboard of notebook computer or the combination of a plurality of buttons, it also can be the starting switch of fast image acquisition system independently, and be parallel to a mains switch of notebook computer, so can start computer simultaneously, and when starting notebook computer if hot key is detected as and starts, then enter the fast image acquisition pattern, and, then enter the normal boot-strap pattern if hot key is detected as and does not start.Hot key also can be waited for a preset time after drive software is performed, whether desire is carried out fast image acquisition system to confirm the user.
Above-mentioned drive software preferably has the partial function of the basic input/output system of notebook computer, to be used for starting notebook computer device partly, for example is video signal assembly, display and photomoduel.Can also be used to driving a storage device, for example is a hard disk, with photomoduel institute picked image, is stored among the storage device.This fast image acquisition system also can comprise an input unit, for example is single or multiple button, and a user interface, for example is a display display and operation (onscreen display; OSD) fast image acquisition system with via input unit and user interface, is controlled in interface.Input unit preferably also can include a close key, to close this fast image acquisition system easily.
Another aspect of the present invention is a fast image acquisition method, and it utilizes above-mentioned fast image acquisition system to carry out the quickly picking and/or the storage of image.
Therefore, use the notebook computer of fast image acquisition system of the present invention or method can be written into the operating system of computer, can carry out filming image and instant playback, if cooperate storage device can also carry out the storage of image.And because this notebook computer can be opened armamentarium, so, can also save the energy of required consumption except saving the time of start.Therefore, fast image acquisition system of the present invention and method can effectively increase the range of application of notebook computer, can also prolong the service time that notebook computer is gone out.
Description of drawings
For above-mentioned and other purposes of the present invention, feature, advantage and embodiment can be become apparent, now will be elaborated to preferred embodiment of the present invention in conjunction with the accompanying drawings, wherein:
Fig. 1 is the schematic diagram of a preferred embodiment of fast image acquisition system of the present invention; And
Fig. 2 is the control flow schematic diagram of fast image acquisition system of the present invention.
Embodiment
Fast image acquisition system of the present invention need not be written into the operating system of notebook computer, can carry out image capture and/or storage, make the user can utilize the image-pickup assembly of notebook computer to take pictures and/or photograph apace, also can it be stored among the storage device easily, make notebook computer that the function as digital camera/digital camera can be provided fast, can also reduce the computer interior arrangement of required startup, save the consumption of energy effectively, further increased the exercisable time of notebook computer.Below with reference to accompanying drawing spirit of the present invention is described in detail clearly, usually know the knowledgeable as having in the affiliated technical field, after understanding preferred embodiment of the present invention, when can be by the technology of teachings of the present invention, change and modification, it does not break away from spirit of the present invention and scope.
Fig. 1 is the schematic diagram that illustrates a preferred embodiment of fast image acquisition system of the present invention.As shown in FIG., fast image acquisition system of the present invention includes a hot key 110, it is preferably a surface that is arranged at the electronic installation with image acquisition function, a surface of notebook computer for example, a read-only memory 180 is to be used for storing a basic input/output system (the basic input/outputsystem of notebook computer; BIOS) with a drive software, a central processing unit 120, one chipsets 160, one random access memory 170, one video signal assemblies, 140, one displays 150 and photomoduels 130.
Generally speaking, after the traditional notebook computer is activated, central processing unit 120 will be by being written into basic input/output system in the read-only memory 180, and be written into an operating system software, for example be a Microsoft's Window operating system (Microsoft Windowsoperating system), being used for controlling notebook computer, and carry out the order that every user imports.
Yet, after the hot key 110 of notebook computer of the present invention is activated, 120 of central processing units will be by reading above-mentioned drive software in the read-only memory 180, and carried out this drive software, to drive video signal assemblies 140, display 150 and photomoduel 130 via chipset 160.At this moment, 130 picked image of photomoduel can be stored among the random access memory 170, and video signal assembly 140 for example are video graphics array (video graphics array; VGA) assembly, can be directly by reading image in the random access memory 170, and on display 150, show immediately.
Wherein hot key 110 can be one of them button of a keyboard of notebook computer or the combination of a plurality of buttons, it also can be the starting switch of fast image acquisition system independently, and be parallel to a mains switch of notebook computer, so can start computer simultaneously, and when starting notebook computer if hot key 110 is detected as and starts, then enter the fast image acquisition pattern, and, then enter the normal boot-strap pattern if hot key 110 is detected as and does not start.
Above-mentioned drive software preferably has the partial function of the basic input/output system of notebook computer, to be used for starting notebook computer device partly, for example is video signal assembly 140, display 150 and photomoduel 130.Can also be used to driving a storage device, for example is a hard disk, with 130 picked image of photomoduel, is stored among the storage device.
In addition, fast image acquisition system of the present invention also can comprise an input unit, for example is single or multiple button, and a user interface, for example is a display display and operation (on screen display; OSD) fast image acquisition system with via input unit and user interface, is controlled in interface.
Wherein input unit preferably also can include a close key, to close this fast image acquisition system easily.Because notebook computer of the present invention can directly carry out image capture fast, and only need start partly required assembly and computer components, need not carry out the operating system of notebook computer, therefore, can also effectively save the work capacity that is consumed, it can further increase the service time that notebook computer is gone out.
Consult Fig. 2, further to clearly demonstrate the control flow of fast image acquisition system of the present invention.Step 310 is opened computer system, judges then whether hot key (Hot key) is activated, if hot key has been activated then execution in step 340, the execution in step 330 if hot key is not activated is with the operating system of normal startup computer.
Judge that wherein whether hot key has been activated the subprogram that also can comprise a basic input/output system (BIOS) of carrying out notebook computer before, waits for that then hot key is activated a scheduled time.At this moment, if hot key all was not activated in the scheduled time, notebook computer continues to carry out other programs of basic input/output system, and carries out an operating system of notebook computer.And, then enter step 340 if hot key is activated in the scheduled time.
Wherein, hot key can utilize one of them button of keyboard of notebook computer or the combination of a plurality of buttons, also can be the mains switch that an independent hot key is parallel to notebook computer, when starting hot key, also can start notebook computer simultaneously.
Step 340 according to predefined demand, with the interior arrangement and the element of the part that starts notebook computer, for example is video signal assembly, photomoduel, display, storage device, input unit and/or user interface.At this moment, notebook computer can carry out the demonstration of timely image, and step 350 can also be taken pictures and/or photograph via user's requirement.Certainly, if the storage device of notebook computer is unlocked, for example be that a hard disk is unlocked, then institute's picked image can be stored among the hard disk.
Therefore, use the notebook computer of fast image acquisition system of the present invention can be written into the operating system of computer, can carry out filmed image, and carry out instant playback, if cooperate storage device can also carry out the storage of image.Owing to utilize the notebook computer of fast image acquisition system of the present invention, armamentarium can be opened, can save the time of start on the one hand, can also save the energy of required consumption on the other hand.Therefore, fast image acquisition system of the present invention can effectively increase the range of application of notebook computer, can also prolong the service time that notebook computer is gone out.
Usually know that as having in the affiliated technical field the knowledgeable understands, the above is preferred embodiment of the present invention only, is not in order to limit claim of the present invention.All other do not break away from the equivalence of being finished under the disclosed spirit and changes or modification, all should be included in following the application's claim scope.