CN1571474A - Handheld image picking apparatus - Google Patents
Handheld image picking apparatus Download PDFInfo
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- CN1571474A CN1571474A CN 03149827 CN03149827A CN1571474A CN 1571474 A CN1571474 A CN 1571474A CN 03149827 CN03149827 CN 03149827 CN 03149827 A CN03149827 A CN 03149827A CN 1571474 A CN1571474 A CN 1571474A
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- image
- hand
- acquisition device
- processing circuit
- image acquisition
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Abstract
The invention relates to a hand held type image capture device. It uses micro-planet display as the scenic window and the display to show image, thus the volume of the device body could be greatly decreased. And the power consumption is also saved. The structure body with universal series bus connector makes the device link to universal series connector of computer but needn't any wire or external base. Moreover, when it connects to computer and transmits data, it can also be charged by the power supply of the universal series bus.
Description
Technical field
The invention relates to a kind of image capture unit, and particularly relevant for a kind of small-sized and wieldy hand-held image acquisition device.
Background technology
In recent years, along with significantly improving of numeral science and technology, add the high development of world-wide web and multimedia technology, many images are all wished to be converted to digitized video and are handled.So, utilize digital camera (Digital Camera) and digital camera (Video Camera) to wait and directly capture scene in kind, and be converted into digital image data output, be beneficial to the user on computer or other electronic product, carry out the actions such as demonstration, identification (OCR), editor, storage and output of digitized video archives.
Owing to use digital camera and digital camera directly to capture scene in kind, than in the video camera of the camera of conventional apparatus egative film and device shadow bands, except using digital form stores and edit, more because the development rapidly of electronics technology, it is more and more big to make it can take capacity, the image quality of its shooting is also more and more exquisite, and its price is also popularized day by day.Therefore, digital camera and digital camera are existing recently replaces traditional camera and video camera gradually, and is the generally accepted trend of user.
Yet known digital camera and digital camera generally all use relatively large color plane display, make that the volume of fuselage is big, during consequently with the computer interconnection data transmission, must link through cable or outer earthing of frame.In addition, because of the power consumption height of relatively large color plane display, therefore also must use external charger to charge.
Summary of the invention
In view of this, the invention provides a kind of hand-held image acquisition device, it can reduce the volume and the power consumption of body itself, and need not use cable or outer earthing of frame, can directly link with the USB of computer, and carry out the transmission and the charging of data simultaneously, very convenient in the use.
For reaching above-mentioned and other purpose, the invention provides a kind of hand-held image acquisition device.This hand-held image acquisition device includes structure, image-processing circuit and power circuit.Wherein, on structure, be provided with optical lens, miniature planar display and universal serial bus connector at least.Image-processing circuit then is arranged in the structure, in order to come pick-up image via optical lens, and handled that the back stores and the USB that connects via universal serial bus connector and transmitting, also can show desire acquisition or the image that stores via the miniature planar display.Power circuit is coupled to image-processing circuit in addition, in order to the power supply of supply image-processing circuit.
In one embodiment, the power circuit of this hand-held image acquisition device includes rechargeable battery, charging circuit and DC/DC conversion circuit.Wherein, charging circuit couples rechargeable battery and aforesaid universal serial bus connector, in order to the power supply via USB, comes rechargeable battery is charged, the DC/DC conversion circuit then couples rechargeable battery, to provide image-processing circuit required power supply.
In one embodiment, the Diagonal Dimension of the miniature planar display of this hand-held image acquisition device is 0.6 English inch.
In one embodiment, the image-processing circuit of this hand-held image acquisition device can be handled dynamic image, and has the function of video camera.
In one embodiment, the image-processing circuit of this hand-held image acquisition device can be handled static image, and has the function of camera.
In one embodiment, the structure of this hand-held image acquisition device more includes a microphone, and its image-processing circuit then can be handled message, and has the function of recording.
In one embodiment, the structure of this hand-held image acquisition device more includes an earpiece holes, and its image-processing circuit then can be handled MP3 message, and has the function of MP3 player.
The present invention also provides a kind of hand-held image acquisition device, and it includes structure, image-processing circuit, rechargeable battery, charging circuit and DC/DC conversion circuit.Wherein, on structure, be provided with optical lens, display and universal serial bus connector at least.Image-processing circuit then is arranged in the structure, in order to coming pick-up image via optical lens, and is handled that the back stores and transmits via the USB that universal serial bus connector connects, and also can show acquisition or the image that stores via display.Charging circuit is coupled to rechargeable battery and universal serial bus connector, in order to the power supply via USB, comes rechargeable battery is charged.The DC/DC conversion circuit then couples rechargeable battery and image-processing circuit, in order to provide image-processing circuit required power supply.
In one embodiment, the display of this hand-held image acquisition device is the miniature planar display, and its Diagonal Dimension is 0.6 English inch.
In one embodiment, the image-processing circuit of this hand-held image acquisition device can be handled dynamic image, and has the function of video camera.
In one embodiment, the image-processing circuit of this hand-held image acquisition device can be handled static image, and has the function of camera.
In one embodiment, the structure of this hand-held image acquisition device more includes a microphone, and its image-processing circuit then can be handled message, and has the function of recording.
In one embodiment, the structure of this hand-held image acquisition device more includes an earpiece holes, and its image-processing circuit then can be handled MP3 message, and has the function of MP3 player.
By in the above-mentioned explanation as can be known, a kind of hand-held image acquisition device provided by the present invention, because of having charging circuit through the power source charges of USB, and the display that uses is the miniature planar display, and structure is provided with universal serial bus connector, so can reduce the volume and the power consumption of body itself, and need not use cable or outer earthing of frame, can link with the USB of computer, and carry out the transmission and the charging of data simultaneously, very convenient in the use.
For above and other objects of the present invention, feature and advantage can be become apparent, hereinafter special with preferred embodiment, and cooperate appended graphicly, be described in detail below.
Description of drawings
Fig. 1 is the structure front schematic perspective view that shows a kind of hand-held image acquisition device of the preferred embodiment according to the present invention.
Fig. 2 is the structure reverse side schematic perspective view that shows a kind of hand-held image acquisition device of the preferred embodiment according to the present invention.
Fig. 3 is the circuit box schematic diagram that shows a kind of hand-held image acquisition device of preferred embodiment according to the present invention.
Fig. 4 is the structural representation that shows the miniature planar display of a kind of hand-held image acquisition device of preferred embodiment according to the present invention.
Fig. 5 is the lens sizes sign picture that shows the miniature planar display of a kind of hand-held image acquisition device of preferred embodiment according to the present invention.
Symbol description
100 structures
110 optical lens
120 universal serial bus connectors
130 microphones
140 earpiece holes
210 miniature planar displays
220 amplify/dwindle key
230 pattern knobs
240 light emitting diode lamps
250 shutter key
310 image-processing circuits
311 image sensors
312 colorful digital signal processor
313 dram controllers
314 dma controllers
315 USB controllers
316 display interface controllers
317 MJPEG engines
318 message volume/decoders 318
319 32 bit processors
320 power circuits
321 rechargeable batteries
322 charging circuits
323 DC/DC conversion circuit
331 Storage Media interfaces
332 digital/analog converters
333 analog/digital converters
335 flash memories
410 displays
420 printed circuit board (PCB)s
430 housings
440 lens
510 inner surfaces
520 outer surfaces
Embodiment
Please merge with reference to illustrated in figures 1 and 2, Fig. 1 is the structure front schematic perspective view of a kind of hand-held image acquisition device of the preferred embodiment according to the present invention, and Fig. 2 then is the structure reverse side schematic perspective view of a kind of hand-held image acquisition device of the preferred embodiment according to the present invention.
As shown in the figure, be provided with at least on the structure 100 of this hand-held image acquisition device optical lens 110, for example be the display and the universal serial bus connector 120 of miniature planar display 210.In addition, in response to required difference in functionality, can include microphone 130, earpiece holes 140 on this structure 100 in addition, amplify/dwindle key 220, pattern knob 230, light emitting diode lamp 240 and shutter key 250 etc.
Please refer to shown in Figure 3ly, it is the circuit box schematic diagram of a kind of hand-held image acquisition device of the preferred embodiment according to the present invention.Show among the figure that the circuit box of this hand-held image acquisition device comprises image-processing circuit 310 and power circuit 320, this circuit is arranged in as depicted in figs. 1 and 2 the structure.
As shown in the figure, image-processing circuit 310 is in order to come pick-up image via optical lens 110, be stored in flash memory 335 after being handled, and the USB (USB) that connects via universal serial bus connector shown in Figure 1 120 and transmitting, also can show desire acquisition or the image that stores via miniature planar display 210.Power circuit 320 then couples (relation of coupling is not shown) in image-processing circuit 310, in order to the power supply of supply image-processing circuit 310.
Wherein, image-processing circuit 310 is made up of according to different functional requirements a plurality of different assemblies such as image sensor 311, colorful digital signal processor 312, dram controller 313, dma controller 314, USB controller 315, display interface controller 316, MJPEG engine 3 17, message volume/decoder 318,32 bit processors 319, Storage Media interface 331, digital/analog converter 332, analog/digital converter 333 and flash memory 335.As with the formation in scheming, then the image-processing circuit 310 of this hand-held image acquisition device not only can be handled dynamic image, and has the function of video camera; Can handle static image, and have outside the function of camera, cooperate message volume/decoder 318 and analog/digital converter 333 among the figure, just can handle extraneous message via the microphone 130 of Fig. 1, and have the function of recording, also can cooperate message volume/decoder 318 and digital/analog converter 332 among the figure, and, connect earphone to play MP3 message via the earpiece holes 140 of Fig. 1, make it also have the function of MP3 player.
In Fig. 3, power circuit 320 includes rechargeable battery 321, charging circuit 322 and DC/DC conversion circuit 323.Wherein, charging circuit 322 couples the universal serial bus connector 120 of rechargeable battery 321 and Fig. 1, in order to power supply via the USB among the figure, come rechargeable battery 321 chargings, DC/DC conversion circuit 323 then is coupled to rechargeable battery 321, so that the voltage of conversion rechargeable battery 321 is the required different voltages of each assembly of image-processing circuit 310.
Please refer to shown in Figure 4ly, it is the structural representation of miniature planar display of a kind of hand-held image acquisition device of the preferred embodiment according to the present invention.Show among the figure that this miniature planar display 210 comprises that Diagonal Dimension is the display 410 of 0.6 inch, and it is installed on the printed circuit board (PCB) 420.In addition, in the housing 430 of miniature planar display 210, have a determining deviation place device with display 410 lens 440 are arranged, so that the image of amplifying display 410, allow the user be held in the hand and during apart from about 8 to 15 centimeters of eyes, can obtain image clearly.
The size of the lens 440 in this example please refer to shown in Figure 5, and thickness h and radius r that the curvature diameter that the curvature diameter that the thickness W that its external diameter H is approximately 12cm, optical axis Z is approximately 5cm, inner surface 510 is about 15.2cm, outer surface 520 is about 17cm, assembling limit then respectively are about 2cm.These lens 440 can use the material of glass or plastics to make, and its visible angle is about 20 degree.Certainly, as have the knack of known to this skill person, its actual size can change according to different demands.
In sum as can be known, the present invention has following advantage at least:
1. the display the during picture window when adopting the miniature planar display to be used as taking, and playing video, thus the volume of fuselage can significantly be reduced, and can save its power consumption.
2. adopt structure with universal serial bus connector, thereby need not cable or outer earthing of frame, can directly link with the USB (universal serial bus) of computer.
3. directly linking during data transmission, can be simultaneously charge via the power supply of USB with computer.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; anyly have the knack of this skill person; without departing from the spirit and scope of the present invention; when can being used for a variety of modifications and variations, so protection scope of the present invention is as the criterion when looking above-mentioned the scope that claim defined.
Claims (14)
1. hand-held image acquisition device is characterized in that comprising:
A structure is provided with an optical lens, a miniature planar display and a universal serial bus connector at least on this structure;
An image-processing circuit, be arranged in this structure, in order to via this optical lens pick-up image, and store after being handled and transmit via the USB that this universal serial bus connector connects, also can show the image that desire captures or stores via this miniature planar display; And
A power circuit couples this image-processing circuit, in order to supply the power supply of this image-processing circuit.
2. hand-held image acquisition device as claimed in claim 1 is characterized in that wherein this power circuit comprises:
A rechargeable battery;
A charging circuit couples this rechargeable battery and this universal serial bus connector, in order to the power supply via this USB, comes this rechargeable battery charging; And
A DC/DC conversion circuit couples this rechargeable battery, to provide this image-processing circuit required power supply.
3. hand-held image acquisition device as claimed in claim 1 is characterized in that wherein the Diagonal Dimension of this miniature planar display is 0.6 English inch.
4. hand-held image acquisition device as claimed in claim 1 is characterized in that wherein this image-processing circuit can be handled dynamic image, and has the function of video camera.
5. hand-held image acquisition device as claimed in claim 1 is characterized in that wherein this image-processing circuit can be handled static image, and has the function of camera.
6. hand-held image acquisition device as claimed in claim 1 is characterized in that wherein this structure more includes a microphone, and this image-processing circuit then can be handled message, and has the function of recording.
7. hand-held image acquisition device as claimed in claim 1 is characterized in that wherein this structure more includes an earpiece holes, and this image-processing circuit then can be handled MP3 message, and has the function of MP3 player.
8. hand-held image acquisition device is characterized in that comprising:
A structure is provided with an optical lens, a display and a universal serial bus connector at least on this structure;
An image-processing circuit, be arranged in this structure, in order to via this optical lens pick-up image, and handled that the back stores and transmitted, also can be shown acquisition or the image that stores via this display via the USB that this universal serial bus connector connects;
A rechargeable battery;
A charging circuit couples this rechargeable battery and this universal serial bus connector, in order to the power supply via this USB, comes this rechargeable battery charging; And
A DC/DC conversion circuit couples this rechargeable battery and this image-processing circuit, to provide this image-processing circuit required power supply.
9. hand-held image acquisition device as claimed in claim 8 is characterized in that wherein this display is a miniature planar display.
10. hand-held image acquisition device as claimed in claim 9, wherein the Diagonal Dimension of this miniature planar display is 0.6 English inch.
11. hand-held image acquisition device as claimed in claim 8 is characterized in that wherein this image-processing circuit can be handled dynamic image, and has the function of video camera.
12. hand-held image acquisition device as claimed in claim 8 is characterized in that wherein this image-processing circuit can be handled static image, and has the function of camera.
13. hand-held image acquisition device as claimed in claim 8 is characterized in that wherein this structure more includes a microphone, this image-processing circuit then can be handled message, and has the function of recording.
14. hand-held image acquisition device as claimed in claim 8 is characterized in that wherein this structure more includes an earpiece holes, this image-processing circuit then can be handled MP3 message, and has the function of MP3 player.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03149827 CN1571474A (en) | 2003-07-25 | 2003-07-25 | Handheld image picking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03149827 CN1571474A (en) | 2003-07-25 | 2003-07-25 | Handheld image picking apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1571474A true CN1571474A (en) | 2005-01-26 |
Family
ID=34472615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03149827 Pending CN1571474A (en) | 2003-07-25 | 2003-07-25 | Handheld image picking apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1571474A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112429255A (en) * | 2014-04-28 | 2021-03-02 | 深圳市大疆创新科技有限公司 | Hand-held platform |
-
2003
- 2003-07-25 CN CN 03149827 patent/CN1571474A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112429255A (en) * | 2014-04-28 | 2021-03-02 | 深圳市大疆创新科技有限公司 | Hand-held platform |
| US11927877B2 (en) | 2014-04-28 | 2024-03-12 | SZ DJI Technology Co., Ltd. | Interchangeable mounting platform |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |