CN100574373C - Display system and display packing thereof - Google Patents
Display system and display packing thereof Download PDFInfo
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- CN100574373C CN100574373C CNB2006101568506A CN200610156850A CN100574373C CN 100574373 C CN100574373 C CN 100574373C CN B2006101568506 A CNB2006101568506 A CN B2006101568506A CN 200610156850 A CN200610156850 A CN 200610156850A CN 100574373 C CN100574373 C CN 100574373C
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Abstract
The present invention relates to a kind of display system, it comprises a display, an imageing sensor and a microprocessor.This imageing sensor comprises an image sensing cell and a digital signal processing unit.This digital signal processing unit and this image sensing cell are integrated in this imageing sensor.This digital signal processing unit comprises an adjusted size device, one first controller, one random asccess memory and an encoder, this microprocessor provides the type parameter and the display mode of display for this first controller, this adjusted size device receives the electric current of this image sensing cell output, and output to this first controller after adjusting the picture size size, whether this first controller carries out outputing to display again after the analog/digital conversion to the signal of its reception according to the type parameter and display mode control.This microprocessor is used for this image sensing cell of initialization.In addition, the present invention also provides a kind of display packing of above-mentioned display system.
Description
Technical field
The present invention relates to a kind of display system and display packing thereof.
Background technology
Display system such as digital camera, digital camera is because of having characteristics such as internal memory is big, volume is little, attractive in appearance, and application is increasingly extensive.Usually, display system all needs an imageing sensor to catch image information, thereby then this image information is handled display image.
Seeing also Fig. 1, is a kind of circuit diagram of prior art display system.This display system 1 comprises a microprocessor (Micro Processor Unit, MPU) 11, one imageing sensor (Image Sensor), 14, one digital signal processor (Digital Signal Processor, DSP) 12 and one display 13.
This imageing sensor 14 is used for catching image information, and it comprises a plurality of light sensitive diodes (figure does not show), and this light sensitive diode can produce electric current after receiving irradiate light, and this current's intensity is corresponding with the intensity of illumination.This digital signal processor 12 is used for the current conversion of imageing sensor 14 outputs is become can make the display 13 normal signals that show.This microprocessor 11 is used for this digital signal processor 12 of initialization, and for it provides parameter, for example actual displayed size of the type parameter of this display 13 (digital display or conformable display), this display 13 etc.Also can send initializing signal when this digital signal processor 12 receives initializing signal to this imageing sensor 14, it is started working.
Because the function of this digital signal processor 12 is very powerful, it can carry out filtering, conversion, enhancing, compression, analog/digital conversion and digital-to-analog conversion etc. to the electric current of these imageing sensor 14 outputs, and element is more and cost is higher.Yet this display system 1 can not be used all functions of this digital signal processor 12, promptly can not use all elements of this digital signal processor 12, therefore causes the waste on element and the cost.
Summary of the invention
In order to solve the more and cost problem of higher of prior art display system element, be necessary to provide a kind of element less and lower-cost display system.
Also be necessary to provide a kind of display packing of above-mentioned display system.
A kind of display system, it comprises a display, an imageing sensor and a microprocessor.This imageing sensor comprises an image sensing cell and a digital signal processing unit.This digital signal processing unit and this image sensing cell are integrated in this imageing sensor.This digital signal processing unit comprises an adjusted size device, one first controller, one random asccess memory and an encoder, this microprocessor provides the type parameter and the display mode of display for this first controller, this adjusted size device receives the electric current of this image sensing cell output, and output to this first controller after adjusting the picture size size, if this display is a conformable display, and this demonstration is touched formula for dynamically showing, then the direct output signal of this first controller is to display, otherwise this first controller output signal is to this random asccess memory, this encoder receives the signal of this random asccess memory output, and the signal of its reception is carried out outputing to display through this random asccess memory after the analog/digital conversion.This microprocessor is used for this image sensing cell of initialization.
A kind of display packing of above-mentioned display system, it comprises the steps: that this image sensing cell of a. begins to catch image information, and the corresponding electric current that produces; B. this adjusted size device receives the electric current of this image sensing cell output, and arrives this first controller according to actual displayed size output signal; C. this microprocessor provides the type parameter and the display mode of this display for this first controller, if this display is a conformable display, and this display mode is dynamically to show, then the adjusted size device output signal of step b is to this display, otherwise, this first controller output signal is to this random asccess memory, and this encoder receives the signal of this random asccess memory output, and the signal of its reception is carried out outputing to this display through this random asccess memory after the analog/digital conversion.
Compared to prior art, the digital signal processing unit of this display system is integrated in this imageing sensor, this digital signal processing unit can be handled the signal of this image sensing cell output, so this display system does not need to provide in addition a known digital signal processor that this image sensing cell is carried out signal processing.In addition, this digital signal processing unit does not comprise that the signal to this imageing sensor output carries out elements such as conversion, enhancing, compression, therefore this digital signal processing unit is less and cost is lower with respect to known digital signal processor element, thereby makes the element of this display system less and cost is lower.
Description of drawings
Fig. 1 is a kind of circuit diagram of prior art display system.
Fig. 2 is the circuit diagram of display system one better embodiment of the present invention.
Fig. 3 is the flow chart of the display packing of display system shown in Figure 2.
Embodiment
Seeing also Fig. 2, is the circuit diagram of display system one better embodiment of the present invention.This display system 2 comprises an imageing sensor 20, a microprocessor 21 and a display 23.
This imageing sensor 20 comprises an image sensing cell 24 and a digital signal processing unit 22.This image sensing cell 24 and this digital signal processing unit 22 are integrated in this imageing sensor 20.This image sensing cell 24 is used for catching image information, and it comprises a plurality of light sensitive diodes (figure does not show), and this light sensitive diode can produce electric current after receiving irradiate light, and this current's intensity is corresponding with the intensity of illumination.
This digital signal processing unit 22 comprises an adjusted size device 221, one first controller 222, one second controller 225, a random asccess memory (random access memory, RAM) 223, one encoder 224 and a decoder 226.This adjusted size device 221 receives the electric current of these image sensing cell 24 outputs, and it is used for the picture size that this image sensing cell 24 is caught is converted to the picture size of actual displayed.This first controller 222 receives the signal of these adjusted size device 221 outputs, and selects to output to this display 23 or this random asccess memory 223.This encoder 224 receives the signal of these random asccess memory 223 outputs, the signal of its reception is carried out analog/digital conversion, and the signal after will handling outputs to this random asccess memory 223 again.Signal after the processing of these these random asccess memory 223 outputs of second controller, 225 receptions, and select direct output signal to arrive display 23 to display 23 or through these decoder 226 output signals.This decoder 226 is used for the signal of its reception is carried out the digital-to-analog conversion.
This microprocessor 21 is used for initialisation image sensing unit 24, for the adjusted size device 221 of this digital signal processing unit 22 provides the actual displayed size, and provide the type parameter of this display 23 and display mode etc. for this first controller 222 and second controller 225.
Seeing also Fig. 3, is the flow chart of the display packing of this display system 2.The display packing of this display system 2 is as follows:
A. this microprocessor 21 provides an initializing signal to this image sensing cell 24, and this image sensing cell 24 begins to catch image information, and the corresponding electric current that produces.
B. this microprocessor 21 provides the actual displayed size for this adjusted size device 221, and this adjusted size device 221 receives the electric current of these image sensing cell 24 outputs, and arrives this first controller 222 according to actual displayed size output signal.
C. this microprocessor 21 provides the type parameter and the display mode of this display 23 for this first controller 222, if the type parameter is a conformable display, and display mode be dynamically to show, then these first controller, 222 direct output signals arrive this display 23; Otherwise these first controller, 222 output signals are to this random asccess memory 223.
D. these random asccess memory 223 output signals are to this encoder 224, and the signal of 224 pairs of receptions of this encoder carries out analog/digital conversion, and the signal after will handling then outputs to this random asccess memory 223 again.
E. these random asccess memory 223 output signals are to this second controller 225.
F. this microprocessor 21 provides the type parameter and the display mode of this display 23 for this second controller 222, if type parameter is a conformable display, and this display mode is static the demonstration, then these second controller, 225 output signals are to this decoder 226, the signal of 226 pairs of receptions of this decoder carries out the digital-to-analog conversion, and then outputs to this display 23; If this display 23 is a digital display, then these second controller, 225 direct output signals are to this display 23.
Because this imageing sensor 20 comprises an image sensing cell 24 and a digital signal processing unit 22, this digital signal processing unit 22 can be handled the signal of these image sensing cell 24 outputs, so this display system 2 does not need to provide in addition a known digital signal processor that this image sensing cell 24 is carried out signal processing.In addition, this digital signal processing unit 22, do not comprise that the signal to 24 outputs of this imageing sensor carries out elements such as conversion, enhancing, compression, therefore this digital signal processing unit 22 is less and cost is lower with respect to known digital signal processor element, thereby makes the element of this display system 2 less and cost is lower.
Claims (4)
1. display system, it comprises a display, one imageing sensor and a microprocessor, it is characterized in that: this imageing sensor comprises an image sensing cell and a digital signal processing unit, this digital signal processing unit and this image sensing cell are integrated in this imageing sensor, this digital signal processing unit comprises an adjusted size device, one first controller, one random asccess memory and an encoder, this microprocessor provides the type parameter and the display mode of display for this first controller, this adjusted size device receives the electric current of this image sensing cell output, and output to this first controller after adjusting the picture size size, if this display is a conformable display, and this demonstration is touched formula for dynamically showing, then the direct output signal of this first controller is to display, otherwise this first controller output signal is to this random asccess memory, this encoder receives the signal of this random asccess memory output, signal to its reception carries out outputing to display through this random asccess memory after the analog/digital conversion, and this microprocessor is used for this image sensing cell of initialization.
2. display system as claimed in claim 1, it is characterized in that: this digital signal processing unit further comprises one second controller and a decoder, this microprocessor provides the type parameter and the display mode of this display for this second controller, if the type parameter is a conformable display, and this display mode is static the demonstration, then this second controller is controlled and is outputed to this display again after this random asccess memory is changed through this decoder digital-to-analog, if the type parameter is a digital display, then this second controller is controlled the direct output signal of this random asccess memory to this display.
3. display system as claimed in claim 1 is characterized in that: this microprocessor provides the actual displayed size of this display for this adjusted size device.
4. the display packing of display system as claimed in claim 1, it comprises the steps::
A. this image sensing cell begins to catch image information, and the corresponding electric current that produces;
B. this adjusted size device receives the electric current of this image sensing cell output, and arrives this first controller according to actual displayed size output signal;
C. this microprocessor provides the type parameter and the display mode of this display for this first controller, if this display is a conformable display, and this display mode is dynamically to show, then the adjusted size device output signal of step b is to this display, otherwise, this first controller output signal is to this random asccess memory, and this encoder receives the signal of this random asccess memory output, and the signal of its reception is carried out outputing to this display through this random asccess memory after the analog/digital conversion.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006101568506A CN100574373C (en) | 2006-11-15 | 2006-11-15 | Display system and display packing thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006101568506A CN100574373C (en) | 2006-11-15 | 2006-11-15 | Display system and display packing thereof |
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| CN101188673A CN101188673A (en) | 2008-05-28 |
| CN100574373C true CN100574373C (en) | 2009-12-23 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6184080B2 (en) * | 2012-11-20 | 2017-08-23 | ソニー株式会社 | Image sensor |
| KR101469839B1 (en) * | 2013-04-17 | 2014-12-09 | (주) 픽셀플러스 | Image sensor and observing system having the same |
| JP6289425B2 (en) | 2015-09-25 | 2018-03-07 | キヤノン株式会社 | IMAGING ELEMENT AND MANUFACTURING METHOD THEREOF, IMAGING DEVICE, IMAGING METHOD, AND PROGRAM |
| CN105243982B (en) * | 2015-10-12 | 2018-03-13 | 深圳天珑无线科技有限公司 | A kind of drive control device and driving method for display |
| CN105243983B (en) * | 2015-10-12 | 2018-01-16 | 深圳天珑无线科技有限公司 | A kind of drive control device and driving method for display |
| CN105872547B (en) * | 2016-04-20 | 2019-07-26 | 北京小鸟看看科技有限公司 | A kind of image processing method and device |
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