CN100574373C - Display system and display packing thereof - Google Patents

Display system and display packing thereof Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
display
controller
image sensing
output
sensing cell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CNB2006101568506A
Other languages
Chinese (zh)
Other versions
CN101188673A (en
Inventor
郑刚强
杨兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Innolux Shenzhen Co Ltd
Innolux Corp
Original Assignee
Innolux Shenzhen Co Ltd
Innolux Display Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Innolux Shenzhen Co Ltd, Innolux Display Corp filed Critical Innolux Shenzhen Co Ltd
Priority to CNB2006101568506A priority Critical patent/CN100574373C/en
Publication of CN101188673A publication Critical patent/CN101188673A/en
Application granted granted Critical
Publication of CN100574373C publication Critical patent/CN100574373C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

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

显示系统及其显示方法 Display system and display method thereof

技术领域 technical field

本发明涉及一种显示系统及其显示方法。The invention relates to a display system and a display method thereof.

背景技术 Background technique

数字相机、数字摄像机等显示系统因具有内存大、体积小、美观等特点，应用领域日益广泛。通常，显示系统都需要一图像传感器来捕获图像信息，然后对该图像信息进行处理从而显示图像。Due to the characteristics of large memory, small size, and beautiful appearance, digital cameras, digital video cameras and other display systems are widely used in more and more fields. Generally, a display system requires an image sensor to capture image information, and then process the image information to display an image.

请参阅图1，是一种现有技术显示系统的电路示意图。该显示系统1包括一微处理器(Micro Processor Unit，MPU)11、一图像传感器(Image Sensor)14、一数字信号处理器(Digital Signal Processor，DSP)12和一显示器13。Please refer to FIG. 1 , which is a schematic circuit diagram of a display system in the prior art. The display system 1 includes a microprocessor (Micro Processor Unit, MPU) 11, an image sensor (Image Sensor) 14, a digital signal processor (Digital Signal Processor, DSP) 12 and a display 13.

该图像传感器14用来捕获图像信息，其包括多个感光二极管(图未示)，该感光二极管在接收光线照射后能产生电流，该电流的强度与光照的强度对应。该数字信号处理器12用来将图像传感器14输出的电流转换成可以使显示器13正常显示的信号。该微处理器11用来初始化该数字信号处理器12，并为其提供参数，例如该显示器13的类型参数(数字显示器或模拟显示器)、该显示器13的实际显示尺寸等。该数字信号处理器12接收到初始化信号的同时也会发送初始化信号到该图像传感器14，使其开始工作。The image sensor 14 is used to capture image information, and includes a plurality of photosensitive diodes (not shown in the figure). The photosensitive diodes can generate current after receiving light irradiation, and the intensity of the current corresponds to the intensity of the light. The digital signal processor 12 is used to convert the current output by the image sensor 14 into a signal that can make the display 13 display normally. The microprocessor 11 is used to initialize the digital signal processor 12 and provide it with parameters, such as the type parameter of the display 13 (digital display or analog display), the actual display size of the display 13 and so on. When the digital signal processor 12 receives the initialization signal, it will also send the initialization signal to the image sensor 14 to start working.

由于该数字信号处理器12的功能非常强大，其可对该图像传感器14输出的电流进行滤波、变换、增强、压缩、模拟/数字转换和数字/模拟转换等，元件较多且成本较高。然而，该显示系统1并不能用到该数字信号处理器12的所有功能，即不能用到该数字信号处理器12的所有元件，因此造成元件和成本上的浪费。Because the function of the digital signal processor 12 is very powerful, it can filter, transform, enhance, compress, analog/digital conversion and digital/analog conversion, etc., the current output by the image sensor 14, so there are many components and the cost is high. However, the display system 1 cannot use all the functions of the digital signal processor 12 , that is, cannot use all the components of the digital signal processor 12 , thus resulting in waste of components and cost.

发明内容 Contents of the invention

为了解决现有技术显示系统元件较多且成本较高的问题，有必要提供一种元件较少且成本较低的显示系统。In order to solve the problem of many components and high cost of the prior art display system, it is necessary to provide a display system with few components and low cost.

还有必要提供一种上述显示系统的显示方法。It is also necessary to provide a display method of the above display system.

一种显示系统，其包括一显示器、一图像传感器和一微处理器。该图像传感器包括一图像传感单元和一数字信号处理单元。该数字信号处理单元和该图像传感单元集成于该图像传感器中。该数字信号处理单元包括一尺寸调整器、一第一控制器，一随机存储器和一编码器，该微处理器为该第一控制器提供显示器的类型参数和显示模式，该尺寸调整器接收该图像传感单元输出的电流，并调整图像尺寸大小后输出到该第一控制器，若该显示器为模拟显示器，且该显示摸式为动态显示，则该第一控制器直接输出信号到显示器，否则该第一控制器输出信号到该随机存储器，该编码器接收该随机存储器输出的信号，对其接收的信号进行模拟/数字转换后经过该随机存储器输出到显示器。该微处理器用来初始化该图像传感单元。A display system includes a display, an image sensor and a microprocessor. The image sensor includes an image sensing unit and a digital signal processing unit. The digital signal processing unit and the image sensing unit are integrated in the image sensor. The digital signal processing unit includes a size adjuster, a first controller, a random access memory and an encoder, the microprocessor provides the first controller with the type parameter and display mode of the display, and the size adjuster receives the The current output by the image sensing unit is output to the first controller after adjusting the size of the image. If the display is an analog display and the display mode is a dynamic display, the first controller directly outputs signals to the display. Otherwise, the first controller outputs a signal to the random access memory, the encoder receives the signal output by the random access memory, performs analog/digital conversion on the received signal, and outputs it to the display through the random access memory. The microprocessor is used to initialize the image sensing unit.

一种上述显示系统的显示方法，其包括如下步骤：a.该图像传感单元开始捕获图像信息，并对应产生电流；b.该尺寸调整器接收该图像传感单元输出的电流，并根据实际显示尺寸输出信号到该第一控制器；c.该微处理器为该第一控制器提供该显示器的类型参数和显示模式，若该显示器为模拟显示器，且该显示模式为动态显示，则步骤b的尺寸调整器输出信号到该显示器，否则，该第一控制器输出信号到该随机存储器，该编码器接收该随机存储器输出的信号，对其接收的信号进行模拟/数字转换后经过该随机存储器输出到该显示器。A display method for the above-mentioned display system, which includes the following steps: a. The image sensing unit starts to capture image information, and correspondingly generates current; b. The size adjuster receives the current output by the image sensing unit, and according to the actual Display size output signal to the first controller; c. the microprocessor provides the first controller with the type parameter and display mode of the display, if the display is an analog display, and the display mode is a dynamic display, then step The size adjuster of b outputs a signal to the display, otherwise, the first controller outputs a signal to the random access memory, the encoder receives the signal output by the random access memory, performs analog/digital conversion on the received signal and passes through the random access memory memory output to this display.

相较于现有技术，该显示系统的数字信号处理单元集成于该图像传感器中，该数字信号处理单元可对该图像传感单元输出的信号进行处理，因此该显示系统不需另提供一习知数字信号处理器对该图像传感单元进行信号处理。另外，该数字信号处理单元不包括对该图像传感器输出的信号进行变换、增强、压缩等元件，因此该数字信号处理单元相对于习知数字信号处理器元件较少且成本较低，从而使该显示系统的元件较少且成本较低。Compared with the prior art, the digital signal processing unit of the display system is integrated in the image sensor, and the digital signal processing unit can process the signal output by the image sensor unit, so the display system does not need to provide another conventional A digital signal processor performs signal processing on the image sensing unit. In addition, the digital signal processing unit does not include components for transforming, enhancing, and compressing the signal output by the image sensor, so the digital signal processing unit has fewer components and lower cost than the conventional digital signal processor, so that the The display system has fewer components and is less expensive.

附图说明 Description of drawings

图1是一种现有技术显示系统的电路示意图。FIG. 1 is a schematic circuit diagram of a prior art display system.

图2是本发明显示系统一较佳实施方式的电路示意图。FIG. 2 is a schematic circuit diagram of a preferred embodiment of the display system of the present invention.

图3是图2所示显示系统的显示方法的流程图。FIG. 3 is a flowchart of a display method of the display system shown in FIG. 2 .

具体实施方式 Detailed ways

请参阅图2，是本发明显示系统一较佳实施方式的电路示意图。该显示系统2包括一图像传感器20、一微处理器21和一显示器23。Please refer to FIG. 2 , which is a schematic circuit diagram of a preferred embodiment of the display system of the present invention. The display system 2 includes an image sensor 20 , a microprocessor 21 and a display 23 .

该图像传感器20包括一图像传感单元24和一数字信号处理单元22。该图像传感单元24和该数字信号处理单元22集成于该图像传感器20中。该图像传感单元24用来捕获图像信息，其包括多个感光二极管(图未示)，该感光二极管在接收光线照射后能产生电流，该电流的强度与光照的强度对应。The image sensor 20 includes an image sensing unit 24 and a digital signal processing unit 22 . The image sensing unit 24 and the digital signal processing unit 22 are integrated in the image sensor 20 . The image sensing unit 24 is used to capture image information, and includes a plurality of photosensitive diodes (not shown in the figure). The photosensitive diodes can generate current after receiving light irradiation, and the intensity of the current corresponds to the intensity of the light.

该数字信号处理单元22包括一尺寸调整器221、一第一控制器222、一第二控制器225、一随机存储器(random access memory，RAM)223、一编码器224和一译码器226。该尺寸调整器221接收该图像传感单元24输出的电流，其用来将该图像传感单元24捕获的图像尺寸转换为实际显示的图像尺寸。该第一控制器222接收该尺寸调整器221输出的信号，并选择输出到该显示器23或该随机存储器223。该编码器224接收该随机存储器223输出的信号，对其接收的信号进行模拟/数字转换，且将处理后的信号再输出到该随机存储器223。该第二控制器225接收该随机存储器223输出的处理后的信号，并选择直接输出信号到显示器23或经过该译码器226输出信号到显示器23。该译码器226用来对其接收的信号进行数字/模拟转换。The digital signal processing unit 22 includes a size adjuster 221 , a first controller 222 , a second controller 225 , a random access memory (random access memory, RAM) 223 , an encoder 224 and a decoder 226 . The size adjuster 221 receives the current output by the image sensing unit 24 and is used for converting the size of the image captured by the image sensing unit 24 into an actual displayed image size. The first controller 222 receives the signal output by the size adjuster 221 and selects to output it to the display 23 or the RAM 223 . The encoder 224 receives the signal output by the random access memory 223 , performs analog/digital conversion on the received signal, and outputs the processed signal to the random access memory 223 . The second controller 225 receives the processed signal output by the random access memory 223 , and chooses to directly output the signal to the display 23 or output the signal to the display 23 through the decoder 226 . The decoder 226 is used for digital/analog conversion of the received signal.

该微处理器21用来初始化图像传感单元24，为该数字信号处理单元22的尺寸调整器221提供实际显示尺寸，并为该第一控制器222和第二控制器225提供该显示器23的类型参数和显示模式等。The microprocessor 21 is used to initialize the image sensing unit 24, provide the actual display size for the size adjuster 221 of the digital signal processing unit 22, and provide the display 23 for the first controller 222 and the second controller 225. Type parameters and display modes, etc.

请参阅图3，是该显示系统2的显示方法的流程图。该显示系统2的显示方法如下：Please refer to FIG. 3 , which is a flow chart of the display method of the display system 2 . The display method of the display system 2 is as follows:

a.该微处理器21提供一初始化信号到该图像传感单元24，该图像传感单元24开始捕获图像信息，并对应产生电流。a. The microprocessor 21 provides an initialization signal to the image sensing unit 24, and the image sensing unit 24 starts to capture image information, and correspondingly generates current.

b.该微处理器21为该尺寸调整器221提供实际显示尺寸，该尺寸调整器221接收该图像传感单元24输出的电流，并根据实际显示尺寸输出信号到该第一控制器222。b. The microprocessor 21 provides the actual display size to the size adjuster 221 , and the size adjuster 221 receives the current output by the image sensing unit 24 and outputs a signal to the first controller 222 according to the actual display size.

c.该微处理器21为该第一控制器222提供该显示器23的类型参数和显示模式，若该类型参数为模拟显示器，且显示模式为动态显示，则该第一控制器222直接输出信号到该显示器23；否则，该第一控制器222输出信号到该随机存储器223。c. The microprocessor 21 provides the type parameter and display mode of the display 23 for the first controller 222. If the type parameter is an analog display and the display mode is a dynamic display, the first controller 222 directly outputs a signal to the display 23; otherwise, the first controller 222 outputs a signal to the RAM 223.

d.该随机存储器223输出信号到该编码器224，该编码器224对接收的信号进行模拟/数字转换，然后将处理后的信号再输出到该随机存储器223。d. The random access memory 223 outputs signals to the encoder 224 , and the encoder 224 performs analog/digital conversion on the received signals, and then outputs the processed signals to the random access memory 223 .

e.该随机存储器223输出信号到该第二控制器225。e. The RAM 223 outputs a signal to the second controller 225 .

f.该微处理器21为该第二控制器222提供该显示器23的类型参数和显示模式，若类型参数为模拟显示器，且该显示模式为静态显示，则该第二控制器225输出信号到该译码器226，该译码器226对接收的信号进行数字/模拟转换，然后再输出到该显示器23；若该显示器23为数字显示器，则该第二控制器225直接输出信号到该显示器23。f. The microprocessor 21 provides the type parameter and the display mode of the display 23 for the second controller 222. If the type parameter is an analog display and the display mode is a static display, the second controller 225 outputs a signal to The decoder 226, the decoder 226 performs digital/analog conversion on the received signal, and then outputs it to the display 23; if the display 23 is a digital display, then the second controller 225 directly outputs the signal to the display twenty three.

由于该图像传感器20包括一图像传感单元24和一数字信号处理单元22，该数字信号处理单元22可对该图像传感单元24输出的信号进行处理，因此该显示系统2不需要另提供一习知的数字信号处理器对该图像传感单元24进行信号处理。另外，该数字信号处理单元22，不包括对该图像传感器24输出的信号进行变换、增强、压缩等元件，因此该数字信号处理单元22相对于习知数字信号处理器元件较少且成本较低，从而使该显示系统2的元件较少且成本较低。Since the image sensor 20 includes an image sensing unit 24 and a digital signal processing unit 22, the digital signal processing unit 22 can process the signal output by the image sensing unit 24, so the display system 2 does not need to provide another A known digital signal processor performs signal processing on the image sensing unit 24 . In addition, the digital signal processing unit 22 does not include components such as transforming, enhancing, and compressing the signal output by the image sensor 24, so the digital signal processing unit 22 has fewer components and lower cost compared to conventional digital signal processors. , so that the display system 2 has fewer elements and lower cost.

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.
CNB2006101568506A 2006-11-15 2006-11-15 Display system and display packing thereof Active CN100574373C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2006101568506A CN100574373C (en) 2006-11-15 2006-11-15 Display system and display packing thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2006101568506A CN100574373C (en) 2006-11-15 2006-11-15 Display system and display packing thereof

Publications (2)

Publication Number Publication Date
CN101188673A CN101188673A (en) 2008-05-28
CN100574373C true CN100574373C (en) 2009-12-23

Family

ID=39480842

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2006101568506A Active CN100574373C (en) 2006-11-15 2006-11-15 Display system and display packing thereof

Country Status (1)

Country Link
CN (1) CN100574373C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
CN101188673A (en) 2008-05-28

Similar Documents

Publication Publication Date Title
KR102128468B1 (en) Image Processing Device and Method including a plurality of image signal processors
KR102774718B1 (en) Electronic device and method for controlling camera using external electronic device
TWI418210B (en) Image capture module and image capture method for avoiding shutter delay
CN114298889B (en) Image processing circuit and image processing method
NL1011406A1 (en) CMOS image sensor with test circuit for verifying its operation.
KR102386385B1 (en) Electronic device and method for compressing image thereof
JP2007151174A (en) Data transmission method and apparatus
US9628721B2 (en) Imaging apparatus for generating high dynamic range image and method for controlling the same
KR102827227B1 (en) Electronic device and method for generating high dynamic range images
JP2000134634A5 (en)
US7929794B2 (en) Method and apparatus for image data compression
CN100574373C (en) Display system and display packing thereof
CN112087569B (en) Camera and camera starting method and device
CN102244722B (en) Image capture module and image capture method for avoiding shutter delay
CN114339045A (en) Image processing system and display device
JP2005312008A5 (en)
EP1526719A3 (en) Camera output format for real time viewfinder/video image
CN110033421B (en) Image processing method, device, storage medium and electronic device
JP2011175583A (en) Display device and program
KR102301940B1 (en) Method and apparatus for image fusion
CN105141857B (en) Image processing method and device
CN110035233A (en) Image processing method, device, storage medium and electronic equipment
CN115052097A (en) Shooting method and device and electronic equipment
US20070229488A1 (en) Computer system capable of operating functions according to a scene change and method thereof
US8274498B2 (en) Display system with first controller providing analog image signal from size regulator to display device when the first controller determining that the display device is an analog display device working in a mode for displaying moving pictures and related display method

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant