CN101819756A - Monitor with reproduction ratio regulating function and implementation method thereof - Google Patents
Monitor with reproduction ratio regulating function and implementation method thereof Download PDFInfo
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Abstract
The invention is suitable for monitor, and provides a monitor with reproduction ratio regulating function and an implementation method thereof, wherein the method comprises the steps: a, acquiring a parameter value of an input video signal and receiving a user-set reproduction ratio value; b, determining the reproduction ratio value subsequent to regulation according to the user-set reproduction ratio value and the acquired parameter value of the input video signal; and c, processing the input video signal according to the reproduction ratio parameter value subsequent to regulation. According to the technical proposal provided by the invention, a user can set the reproduction ratio of the monitor according to own requirements, so that signals can be displayed at the reproduction ratio required by the user.
Description
Technical field
The invention belongs to the monitor technical field, relate in particular to a kind of monitor and its implementation with reproduction ratio regulating function.
Background technology
Along with the development of monitor technology, monitor has obtained widespread use as the display terminal in the safety-protection system.In the existing safety-protection system, output signal as the video camera of signal input apparatus is nonstandard, and it is excessive that perhaps DVR (DVR) is cut apart when showing output signal, can cause to occur the signal phenomenon such as too many of cutting edge on the monitor, make signal completely not show, thereby influenced quality monitoring.
Therefore, need a kind of technical scheme, make monitor to adjust its fidelity factor according to user's needs, thus make signal more perfection present, satisfy the monitoring demand.
Summary of the invention
The object of the present invention is to provide a kind of monitor and its implementation, be intended to solve the problem that monitor representation rate is adjusted with reproduction ratio regulating function.
The present invention is achieved in that a kind of monitor with reproduction ratio regulating function, and described monitor comprises control signal receiving element, MCU, representation rate parameter calculation unit and video processing unit, wherein:
Described control signal receiving element is used for receiving the representation rate value that the user is provided with, and described representation rate value is transferred to MCU;
Described MCU is used for obtaining the parameter value of incoming video signal, and the representation rate value that the incoming video signal parameter value that obtained and user are provided with is transferred to representation rate parameter calculation unit;
Described representation rate parameter calculation unit is used for calculating adjusted representation rate parameter value according to the representation rate value of this incoming video signal parameter value and user's setting, and adjusted representation rate parameter value is transferred to video processing unit;
Described video processing unit is used for according to described adjusted representation rate parameter value described incoming video signal being handled.
It also comprises storer, described storer is used for storing representation rate setup menu, described control signal receiving element is used for receiving the instruction that the user calls described representation rate setup menu, and described MCU also is used for calling described representation rate setup menu from described storer.
Described control signal receiving element also is used for receiving the user and chooses the steering order of a certain option, described MCU also to be used for the representation rate value of option correspondence that the user is chosen from described representation rate setup menu to be transferred to representation rate parameter calculation unit.
Described incoming video signal parameter comprises Hstart_in, Hsize_in, Vstart_in and Vsize_in, and described adjusted representation rate parameter comprises Hstart_out, Hsize_out, Vstart_out and Vsize_out.
Described representation rate parameter calculation unit is used for calculating adjusted representation rate parameter value according to following formula:
When A＜100,
Hstart_out＝Hstart_in+Hsize_in×(100-A)/2；
Hsize_out＝H?size_in_Hsize_in×(100-A)/2；
Vstart_out＝Vstart_in+Vsize_in×(100-A)/2；
Vsize_out＝Vsize_in-Vsize_in×(100-A)/2；
When A＞100,
Hstart_out＝Hstart_in-Hsize_in×(A-100)/2；
Hsize_out＝Hsize_in+Hsize_in×(A-100)/2；
Vstart_out＝Vstart_in-Vsize_in×(A-100)/2；
Vsize_out＝Vsize_in+Vsize_in×(A-100)/2；
Wherein, A represents the representation rate value that the user is provided with.
The method that the present invention also provides a kind of monitor representation rate to adjust, described method comprises:
A, obtain the incoming video signal parameter value, receive the representation rate value that the user is provided with;
B, the representation rate value that is provided with according to described user and the incoming video signal parameter value that obtains are determined adjusted representation rate value;
C, described incoming video signal is handled according to described adjusted representation rate parameter value.
Wherein the parameter of the described incoming video signal of step a specifically comprises Hstart_in, Hsize_in, Vstart_in and Vsize_in.
Wherein the representation rate value of the described reception of step a user setting specifically comprises:
Call representation rate setup menu and show, the user is chosen the representation rate value of the representation rate value of a certain option correspondence in the described representation rate setup menu as user's setting.
Described adjusted representation rate parameter comprises Hstart_out, Hsize_out, Vstart_out and Vsize_out.
Wherein step b specifically comprises:
B1, when the representation rate value that is provided with as the user is A%, calculate adjusted representation rate parameter value according to following formula:
When A＜100,
Hstart_out＝Hstart_in+Hsize_in×(100-A)/2；
Hsize_out＝Hsize_in_Hsize_in×(100-A)/2；
Vstart_out＝Vstart_in+Vsize_in×(100-A)/2；
Vsize_out＝Vsize_in-Vsize_in×(100-A)/2；
When A＞100,
Hstart_out＝Hstart_in-Hsize_in×(A-100)/2；
Hsize_out＝Hsize_in+Hsize_in×(A-100)/2；
Vstart_out＝Vstart_in-Vsize_in×(A-100)/2；
Vsize_out＝Vsize_in+Vsize_in×(A-100)/2。
The present invention overcomes the deficiencies in the prior art, according to oneself actual needs representation rate value is set by the user, monitor calculates adjusted representation rate parameter value according to the representation rate value that the user is provided with, comprise adjusted start of line position, row size, a reference position and a size, according to the representation rate parameter value that calculates the vision signal of input is handled then, made the indication range of vision signal to show according to user intention.Technical scheme provided by the invention makes the user to be provided with the representation rate of monitor according to the demand of oneself, makes signal to show with the representation rate of customer requirements.
Description of drawings
Fig. 1 is an embodiment of the invention system diagram;
Fig. 2 is an embodiment of the invention process flow diagram.
Embodiment
The technical scheme that provides of the present invention: according to oneself actual needs representation rate value is set by the user, monitor calculates adjusted representation rate parameter value according to the representation rate value that the user is provided with, comprise adjusted start of line position, row size, a reference position and a size, according to the representation rate parameter value that calculates vision signal is handled then, made the indication range of vision signal to show according to user intention.
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The representation rate is an important indicator of monitor image test.The representation rate comprises horizontal representation rate and vertical representation rate.Horizontal representation rate is to decide by start of line position and two parameters of row size; Vertical representation rate is to decide by field reference position and two parameters of size.
The schematic diagram of the monitor that Fig. 1 provides for the embodiment of the invention comprises control signal receiving element, MCU, representation rate parameter calculation unit, video processing unit, storer and display unit.
Wherein, the control signal receiving element links to each other with MCU, is used for for the user representation rate value being set.Concrete when using technical scheme provided by the invention, can in storer, store a representation rate setup menu, this menu comprises 95%, 100% and 105% 3 option.When the user need adjust the representation rate of monitor, call this representation rate setup menu by function button on the monitor telepilot or the button on the control panel, choose one of them option.
Storer links to each other with MCU, is used for storing representation rate value and the representation rate setup menu that the user is provided with, and calls for MCU.
MCU is connected with video processing unit with representation rate parameter calculation unit, be used for controlling the operation of total system, resolve as the control signal that the control signal receiving element is received, calling representation rate setup menu according to analysis result send display processing unit to show, the representation rate value of the option correspondence that the user is chosen from representation rate setup menu is input to memory stores, and invoke user is provided with representation rate value and send representation rate parameter calculation unit etc. from storer; In addition, MCU also is used for obtaining its parameter value from the incoming video signal that video processing unit receives, and the parameter value of the incoming video signal that obtains is transferred to representation rate parameter calculation unit.
Representation rate parameter calculation unit, link to each other with video processing unit and MCU, be used for receiving the parameter value of the representation rate value incoming video signal that the user of MCU transmission is provided with, the adjusted representation rate of parameter value calculation parameter according to this representation rate value and incoming video signal, comprise adjusted start of line position and row size, a reference position and a size, send video processing unit with the representation rate parameter that calculates then.
Video processing unit links to each other with display unit, is used for receiving the vision signal of input, according to adjusted representation rate parameter value the vision signal that receives is handled, and send display unit to show the processed video signal.
Display unit is used for display video signal.
Wherein, the process that the representation rate value that representation rate parameter calculation unit is provided with according to the user is calculated representation rate parameter is as follows:
In the embodiment of the invention, the input signal parameter comprises start of line position, row size, a reference position and a size of input signal.Wherein: the start of line position of input signal is represented with Hsize_in with Hstart_in, row size, the field reference position of input signal is represented with Vsize_in with Vstart_in, a size, adjusted representation rate parameter (at output signal) is respectively start of line position (Hstart_out), row size (Hsize_out), a reference position (Vstart_out) and a size (Vsize_out), then:
The representation rate value that is provided with as the user is A%, A＜100 o'clock,
Hstart_out＝Hstart_in+Hsize_in×(100-A)/2；
Hsize_out＝Hsize_in_Hsize_in×(100-A)/2；
Vstart_out＝Vstart_in+Vsize_in×(100-A)/2；
Vsize_out＝Vsize_in -Vsize_in×(100-A)/2；
The representation rate value that is provided with as the user is A%, A＞100 o'clock,
Hstart_out＝Hstart_in-Hsize_in×(A-100)/2；
Hs-ze_out＝Hsize_in+Hsize_in×(A-100)/2；
Vstart_out＝Vstart_in-Vsize_in×(A-100)/2；
Vsize_out＝Vsize_in+Vsize_in×(A-100)/2；
The representation rate value of supposing user's input is 95%, and then the representation rate parameter value of output signal is as follows respectively:
Hstart_out be the start of line position of input signal add its row size 2.5%, Hsize_out is that the capable size of input signal deducts 2.5%, Vstart_out is that the field reference position of input signal adds 2.5% of its size, Vsize_out is that the field size of input signal reduces 2.5%, be equivalent to the horizontal direction signal and reduce 5%, the representation rate that the vertical direction signal reduces by 5%, 95% signal just can realize.
The representation rate value of supposing user's input is 105%, and then the representation rate parameter of output signal is as follows respectively:
Hstart_out be the start of line position of input signal deduct its row size 2.5%, Hsize_out is that the capable size of input signal adds 2.5%, Vsize_out is that the field reference position of input signal deducts 2.5% of its size, Vsize_out is that the field size of input signal adds 2.5%, be equivalent to the horizontal direction signal and increase by 5%, the representation rate that the vertical direction signal increases by 5%, 105% signal just can realize.
After representation rate parameter calculation unit calculates adjusted representation rate parameter value in a manner mentioned above, the representation rate parameter value that calculates is outputed to video processing unit, video processing unit is handled vision signal according to the representation rate parameter value (Hstart_out, Hsize_out, Vstart_out and Vsize_out) of representation rate parameter calculation unit transmission, send display unit with the processed video signal then.
See also Fig. 2, the flow process of the specific embodiment of the invention mainly comprises the steps:
(1) user carries out the setting of representation rate by representation rate setup menu, and MCU is transferred to representation rate parameter calculation unit with the representation rate value that the user is provided with;
(2) representation rate parameter calculation unit calculates adjusted representation rate parameter value (Hstart_out, Hsize_out, Vstart_out and Vsize_out) according to representation rate value and the incoming video signal that the user is provided with, and the representation rate parameter value that calculates is transferred to video processing unit;
(3) video processing unit is handled vision signal according to adjusted representation rate parameter value (Hstart_out, Hsize_out, Vstart_out and Vsize_out), send display unit with the processed video signal;
(4) vision signal after the display unit display process.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. monitor with reproduction ratio regulating function, described monitor comprises control signal receiving element, MCU, representation rate parameter calculation unit and video processing unit, wherein:
Described control signal receiving element is used for receiving the representation rate value that the user is provided with, and described representation rate value is transferred to MCU;
Described MCU is used for obtaining the parameter value of incoming video signal, and the representation rate value that the incoming video signal parameter value that obtained and user are provided with is transferred to representation rate parameter calculation unit;
Described representation rate parameter calculation unit is used for calculating adjusted representation rate parameter value according to the representation rate value of this incoming video signal parameter value and user's setting, and adjusted representation rate parameter value is transferred to video processing unit;
Described video processing unit is used for according to described adjusted representation rate parameter value described incoming video signal being handled.
2. monitor according to claim 1, it is characterized in that, it also comprises storer, described storer is used for storing representation rate setup menu, described control signal receiving element is used for receiving the instruction that the user calls described representation rate setup menu, and described MCU also is used for calling described representation rate setup menu from described storer.
3. monitor according to claim 2, it is characterized in that, described control signal receiving element also is used for receiving the user and chooses the steering order of a certain option, described MCU also to be used for the representation rate value of option correspondence that the user is chosen from described representation rate setup menu to be transferred to representation rate parameter calculation unit.
4. monitor according to claim 1, it is characterized in that, described incoming video signal parameter comprises Hstart_in, Hsize_in, Vstart_in and Vsize_in, and described adjusted representation rate parameter comprises Hstart_out, Hsize_out, Vstart_out and Vsize_out.
5. monitor according to claim 4 is characterized in that, described representation rate parameter calculation unit is used for calculating adjusted representation rate parameter value according to following formula:
When A＜100,
Hstart_out＝Hstart_in+Hsize_in×(100-A)/2；
Hsize_out＝Hsize_in-Hsize_in×(100-A)/2；
Vstart_out＝Vstart_in+Vsize_in×(100-A)/2；
Vsize_out＝Vsize_in-Vsize_in×(100-A)/2；
When A＞100,
Hstart_out＝Hstart_in-Hsize_in×(A-100)/2；
Hsize_out＝Hsize_in+Hsize_in×(A-100)/2；
Vstart_out＝Vstart_in-Vsize_in×(A-100)/2；
Vsize_out＝Vsize_in+Vsize_in×(A-100)/2；
Wherein, A represents the representation rate value that the user is provided with.
6. the method adjusted of a monitor representation rate, described method comprises:
A, obtain the incoming video signal parameter value, receive the representation rate value that the user is provided with;
B, the representation rate value that is provided with according to described user and the incoming video signal parameter value that obtains are determined adjusted representation rate value;
C, described incoming video signal is handled according to described adjusted representation rate parameter value.
7. method according to claim 6 is characterized in that wherein the parameter of the described incoming video signal of step a specifically comprises Hstart_in, Hsize_in, Vstart_in and Vsize_in.
8. method according to claim 6 is characterized in that, wherein the representation rate value of the described reception of step a user setting specifically comprises:
Call representation rate setup menu and show, the user is chosen the representation rate value of the representation rate value of a certain option correspondence in the described representation rate setup menu as user's setting.
9. method according to claim 6 is characterized in that, described adjusted representation rate parameter comprises Hstart_out, Hsize_out, Vstart_out and Vsize_out.
10. method according to claim 7 is characterized in that, wherein step b specifically comprises:
B1, when the representation rate value that is provided with as the user is A%, calculate adjusted representation rate parameter value according to following formula:
When A＜100,
Hstart_out＝Hstart_in+Hsize_in×(100-A)/2；
Hsize_out＝Hsize_in-Hsize_in×(100-A)/2；
Vstart_out＝Vstart_in+Vsize_in×(100-A)/2；
Vsize_out＝Vsize_in -Vsize_in×(100-A)/2；
When A＞100,
Hstart_out＝Hstart_in-Hsize_in×(A-100)/2；
Hsize_out＝Hsize_in+Hsize_in×(A-100)/2；
Vstart_out＝Vstart_in-Vsize_in×(A-100)/2；
Vsize_out＝Vsize_in+Vsize_in×(A-100)/2。
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103037241A (en) * | 2012-12-20 | 2013-04-10 | 广州视源电子科技股份有限公司 | Automatic test system of reproduction rate |
| CN103686152A (en) * | 2013-12-11 | 2014-03-26 | 深圳Tcl新技术有限公司 | Method for adjusting image reproduction rate of display device and display device |
| CN105354535A (en) * | 2015-09-29 | 2016-02-24 | 南京熊猫电子制造有限公司 | Particular low-voltage differential signal image acquiring and processing method |
| CN105959824A (en) * | 2016-04-26 | 2016-09-21 | 深圳Tcl数字技术有限公司 | Method and device for debugging the reproduction ratio of display device |
-
2009
- 2009-02-27 CN CN200910105587A patent/CN101819756A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103037241A (en) * | 2012-12-20 | 2013-04-10 | 广州视源电子科技股份有限公司 | Automatic test system of reproduction rate |
| CN103686152A (en) * | 2013-12-11 | 2014-03-26 | 深圳Tcl新技术有限公司 | Method for adjusting image reproduction rate of display device and display device |
| CN103686152B (en) * | 2013-12-11 | 2016-09-21 | 深圳Tcl新技术有限公司 | The method of adjustment of display device image reproduction rate and display device |
| CN105354535A (en) * | 2015-09-29 | 2016-02-24 | 南京熊猫电子制造有限公司 | Particular low-voltage differential signal image acquiring and processing method |
| CN105354535B (en) * | 2015-09-29 | 2019-01-25 | 南京熊猫电子制造有限公司 | A kind of special Low Voltage Differential Signal Image Acquisition and processing method |
| CN105959824A (en) * | 2016-04-26 | 2016-09-21 | 深圳Tcl数字技术有限公司 | Method and device for debugging the reproduction ratio of display device |
| CN105959824B (en) * | 2016-04-26 | 2020-01-14 | 深圳Tcl数字技术有限公司 | Method and device for debugging reproduction rate of display equipment |
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Application publication date: 20100901 |