CN108717370A - Gray level image GUI design methods for the thermal imaging movement start-up picture that freezes - Google Patents
Gray level image GUI design methods for the thermal imaging movement start-up picture that freezes Download PDFInfo
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- CN108717370A CN108717370A CN201810428491.8A CN201810428491A CN108717370A CN 108717370 A CN108717370 A CN 108717370A CN 201810428491 A CN201810428491 A CN 201810428491A CN 108717370 A CN108717370 A CN 108717370A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/451—Execution arrangements for user interfaces
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06F8/38—Creation or generation of source code for implementing user interfaces
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Abstract
The present invention relates to the gray level image GUI design methods for the thermal imaging movement start-up picture that freezes, and described method includes following steps：Font file is defined, memory read-write function is write；Change the position data that video data is stored in memory, displays temperature variation, time and progress bar on the screen, the present invention passes through nios ii cpu software programs, font file is defined, memory read-write function is write, is modified to storing the data of position of video data in memory, GUI content to be shown is needed to generate, the memory that this method occupies is small, and display is more timely, and visual effect is relatively good.
Description
Technical field
The invention belongs to thermal imaging fields of freezing, and in particular to a kind of for the thermal imaging movement start-up picture that freezes
Gray level image GUI design methods.
Background technology
Temperature is dropped to certain numerical value picture by refrigeration thermal imaging movement needs could show normally, need in this process
Start-up picture is wanted to carry out the progress of displays temperature variation and cooling, the processing capacity of nios ii CPU is limited, and in FPGA design
It is smaller to the memory of CPU distribution, if existing GUI, the GUI display such as directly transplanting CPU/GUI refresh slow, the vision of meeting
Effect is bad, and needs prodigious memory.This is in place of the deficiencies in the prior art.
Invention content
It is an object of the present invention to exist to overcome the problems, such as that existing GUI is transplanted to nios ii, the present invention devises
A kind of gray level image GUI for the thermal imaging movement start-up picture that freezes.
The technical scheme is that：
For the gray level image GUI design methods for the thermal imaging movement start-up picture that freezes, described method includes following steps：
Font file is defined, memory read-write function is write；
The position data for storing video data in memory is changed, GUI content to be shown is generated.
Further, the font file is an array, including ascii character array and character laterally start length and
Lateral length.
Further, the position data that video data is stored in the step modification memory, generates GUI content to be shown
Including：The position data that video data is stored in memory is changed, on the screen displays temperature variation, time and progress bar.
Further, it writes memory read-write function and realizes that process is as follows：
By the initial address of definition character or character string in the picture, according to the library text of the string searching character array of input
Background pixel value or foreground pixel value are write as in corresponding position in memory by number of packages group according to the element in library file array, read
It takes and background pixel value or foreground pixel value is shown on screen when image；
It defines progress bar display initial position in the picture and progress bar is wide and high, the first picture is write as in corresponding position entirely in memory
Element value, further according to schedule requirement, initial position and width are constant, and length writes corresponding position in memory as according to progress size
Second pixel value, reads the numerical value of image in memory, and sends display to and show progress bar.
Further, first pixel value and the second pixel value differ.
Further, the position data of video data is stored in the step modification memory, displays temperature becomes on the screen
Change, time and progress bar, steps are as follows for specific implementation：
S6-1：A fixed value is write by the position of memset function pair memory storage image datas；
S6-2：Current temperature is read as initial temperature；
S6-3：GUI principal functions are called, show that fixed character and number, progress bar show that background color is completely black；
S6-4：If the Current Temperatures read are higher than the temperature of setting, the temperature value of GUI principal functions display variation is called, is changed
Time numerical value and according to current temperature value, initial temperature value and set temperature value come calculate cooling progress and configure it is different into
Spend white Foreground length and a show percent；
S6-5：The data for reading fixed position in memory, are sent to display and show.
Further, the position data of video data is stored in the step modification memory, displays temperature becomes on the screen
Change, time and progress bar further include：
S6-6：If the Current Temperatures read are less than or equal to the temperature of setting, pass through memset function pair memory storage picture numbers
According to position write a fixed value；Cooling terminates, and GUI shows that picture stops, and refrigeration thermal imaging camera is normally shown.
Further, the position by memset function pair memory storage image datas is write in a fixed value, institute
It is consistent with background colour to state fixed value.
The beneficial effects of the present invention are the present invention is defined font file, is write by nios ii cpu software programs
Memory read-write function is modified to storing the data of position of video data in memory, is needed in GUI to be shown to generate
Hold, the memory that this method occupies is small, and display is more timely, and visual effect is relatively good.
In addition, design principle of the present invention is reliable, and it is simple in structure, there is very extensive application prospect.
It can be seen that compared with prior art, the present invention with substantive distinguishing features outstanding and significantly improving, implementation
Advantageous effect be also obvious.
Description of the drawings
Fig. 1 is that a kind of gray level image GUI for the thermal imaging movement start-up picture that freezes provided in an embodiment of the present invention is set
Count method flow diagram.
Specific implementation mode
The present invention will be described in detail below in conjunction with the accompanying drawings and by specific embodiment, and following embodiment is to the present invention
Explanation, and the invention is not limited in following implementation.
Gray level image GUI design methods provided in an embodiment of the present invention for the thermal imaging movement start-up picture that freezes, institute
The method of stating includes the following steps：
Font file is defined, memory read-write function is write；
The position data for storing video data in memory is changed, GUI content to be shown is generated.
In the present embodiment, font file is an array, including ascii character array and character transverse direction beginning length and cross
To length；Ascii character array is array that is longitudinally fixed, laterally changing according to byte number（For example character laterally accounts for a word
Section, then character array is laterally 1）, each element represents laterally 8 pixel display background colors or foreground, entire array
Foreground, which is combined, shows this character；Because each character is not laterally just to fill full entire character array, institute
To need to know character foreground when showing character string in the initial position of character array transverse direction and character widthwise size, really
The interval protected between character is consistent.
Character or character string can be shown to the function of memory read-write, its process is：
By the initial address of definition character or character string in the picture, according to the library text of the string searching character array of input
Background pixel value or foreground pixel value are write as in corresponding position in memory by number of packages group according to the element in library file array（Picture
Plain value is 0 to 255 number）, hardware module can be shown to it on screen when reading image.
Progress bar can also be shown to the function of memory read-write, its process is：
It defines progress bar display initial position in the picture and progress bar is wide and high, first corresponding position in memory is write as entirely
First pixel value, further according to schedule requirement, initial position and width are constant, and length is according to progress size, corresponding positions in memory
It sets and is write as the second pixel value wherein, the first pixel value and the second pixel value differ, and are ceaselessly read in memory and are schemed by hardware
The numerical value of picture, and send display to and show progress bar.
As shown in Figure 1, GUI design method of the embodiment of the present invention based on nios ii is as follows：
Step 1：By memset functions in memory store video data position assignment at background colour, numerical value is 128；
Step 2：The current temperature of detector is read as initial temperature；
Step 3：GUI principal functions call GUI_DispCharAt, in memory corresponding position write-in character " Hope-Wish "；
"TFPA:Xxx K " (xxx is three decimal numbers of initial temperature)；"Time: 00:00:00"；" 0 %"；Call GUI_
RectangleFill writes 0 in memory appropriate address, generates one long 200 pixels, and the black rectangle of wide 25 pixels represents
Progress bar；
Step 4：Detector Current Temperatures are read, and are compared with set temperature, if higher than set temperature, then follow the steps 5,
No person executes step 7；
Step 5：GUI principal functions call GUI_DispCharAt, change character " TFPA in memory corresponding position:In xxx K "
" xxx " (xxx is three decimal numbers of Current Temperatures)；"Time: xx: xx:Three " xx " in xx "（Three xx difference
When representing, minute, second, obtained by timer count）；" xxx " in " xxx % "（Xxx represents 0 to 100 number, and a high position is 0,
A high position is not shown then）, GUI_RectangleFill is called, 255 is write in memory appropriate address, generates a length according to cooling
Ratio is multiplied by 200 pixels, and the white rectangle of wide 25 pixels represents progress bar；
Step 6：FPGA hardware program reads the data of fixed position in memory, is sent to display and shows, executes step again
4；
Step 7：A fixed value, and this value and background are write by the position of memset function pair memory storage image datas
Color is consistent.
Step 8：Cooling terminates, and GUI shows that picture stops, and refrigeration thermal imaging camera is normally shown.
Disclosed above is only the preferred embodiment of the present invention, but the present invention is not limited to this, any this field
What technical staff can think does not have a creative variation, and without departing from the principles of the present invention made by several improvement and
Retouching, should all be within the scope of the present invention.
Claims (8)
1. the gray level image GUI design methods for the thermal imaging movement start-up picture that freezes, which is characterized in that the method includes
Following steps：
Font file is defined, memory read-write function is write；
The position data for storing video data in memory is changed, GUI content to be shown is generated.
2. the gray level image GUI design methods according to claim 1 for the thermal imaging movement start-up picture that freezes, special
Sign is that the font file is an array, including ascii character array and character transverse direction beginning length and lateral length.
3. the gray level image GUI design methods according to claim 2 for the thermal imaging movement start-up picture that freezes, special
Sign is, the position data of video data is stored in the step modification memory, generating GUI content to be shown includes：Modification
The position data of video data is stored in memory, on the screen displays temperature variation, time and progress bar.
4. the gray level image GUI design methods according to claim 3 for the thermal imaging movement start-up picture that freezes, special
Sign is, writes memory read-write function and realizes that process is as follows：
By the initial address of definition character or character string in the picture, according to the library text of the string searching character array of input
Background pixel value or foreground pixel value are write as in corresponding position in memory by number of packages group according to the element in library file array, read
It takes and background pixel value or foreground pixel value is shown on screen when image；
It defines progress bar display initial position in the picture and progress bar is wide and high, the first picture is write as in corresponding position entirely in memory
Element value, further according to schedule requirement, initial position and width are constant, and length writes corresponding position in memory as according to progress size
Second pixel value, reads the numerical value of image in memory, and sends display to and show progress bar.
5. the gray level image GUI design methods according to claim 4 for the thermal imaging movement start-up picture that freezes, special
Sign is that first pixel value and the second pixel value differ.
6. the gray level image GUI design methods according to claim 3 for the thermal imaging movement start-up picture that freezes, special
Sign is, the position data of video data is stored in the step modification memory, on the screen displays temperature variation, the time and into
Item is spent, steps are as follows for specific implementation：
S6-1：A fixed value is write by the position of memset function pair memory storage image datas；
S6-2：Current temperature is read as initial temperature；
S6-3：GUI principal functions are called, show that fixed character and number, progress bar show that background color is completely black；
S6-4：If the Current Temperatures read are higher than the temperature of setting, the temperature value of GUI principal functions display variation is called, is changed
Time numerical value and according to current temperature value, initial temperature value and set temperature value come calculate cooling progress and configure it is different into
Spend white Foreground length and a show percent；
S6-5：The data for reading fixed position in memory, are sent to display and show.
7. the gray level image GUI design methods according to claim 6 for the thermal imaging movement start-up picture that freezes, special
Sign is, the position data of video data is stored in the step modification memory, on the screen displays temperature variation, the time and into
Item is spent, further includes：
S6-6：If the Current Temperatures read are less than or equal to the temperature of setting, pass through memset function pair memory storage picture numbers
According to position write a fixed value；Cooling terminates, and GUI shows that picture stops, and refrigeration thermal imaging camera is normally shown.
8. the gray level image GUI design methods for the thermal imaging movement start-up picture that freezes described according to claim 6 or 7,
It is characterized in that, the position by memset function pair memory storage image datas is write in a fixed value, the fixation
Value is consistent with background colour.
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| CN201810428491.8A CN108717370B (en) | 2018-05-07 | 2018-05-07 | Gray image GUI design method for cooling and heating imaging movement startup picture |
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| CN201810428491.8A CN108717370B (en) | 2018-05-07 | 2018-05-07 | Gray image GUI design method for cooling and heating imaging movement startup picture |
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| US20110286758A1 (en) * | 2010-05-19 | 2011-11-24 | Hiroshi Yoshinaga | Image forming apparatus capable of timely starting different image formation mode |
| CN103674261A (en) * | 2012-09-21 | 2014-03-26 | 杭州美盛红外光电技术有限公司 | Infrared information display control device and method |
| CN105928627A (en) * | 2016-04-08 | 2016-09-07 | 北京航天计量测试技术研究所 | Method for eliminating image reproduction non-uniformity of refrigeration type thermal imager |
| US20170357564A1 (en) * | 2016-06-14 | 2017-12-14 | Sony Mobile Communications Inc. | Measurement coordination by monitoring of program code execution |
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2018
- 2018-05-07 CN CN201810428491.8A patent/CN108717370B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008229008A (en) * | 2007-03-20 | 2008-10-02 | Toshiba Corp | Magnetic resonance imaging apparatus |
| CN101526905A (en) * | 2009-04-17 | 2009-09-09 | 四川长虹电器股份有限公司 | Method for displaying starting up progress of embedded device |
| US20110286758A1 (en) * | 2010-05-19 | 2011-11-24 | Hiroshi Yoshinaga | Image forming apparatus capable of timely starting different image formation mode |
| CN103674261A (en) * | 2012-09-21 | 2014-03-26 | 杭州美盛红外光电技术有限公司 | Infrared information display control device and method |
| CN105928627A (en) * | 2016-04-08 | 2016-09-07 | 北京航天计量测试技术研究所 | Method for eliminating image reproduction non-uniformity of refrigeration type thermal imager |
| US20170357564A1 (en) * | 2016-06-14 | 2017-12-14 | Sony Mobile Communications Inc. | Measurement coordination by monitoring of program code execution |
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