CN208402035U - A kind of switching controller detecting TV motherboard V-BY-ONE signal - Google Patents
A kind of switching controller detecting TV motherboard V-BY-ONE signal Download PDFInfo
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- CN208402035U CN208402035U CN201821065943.2U CN201821065943U CN208402035U CN 208402035 U CN208402035 U CN 208402035U CN 201821065943 U CN201821065943 U CN 201821065943U CN 208402035 U CN208402035 U CN 208402035U
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- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
The utility model discloses a kind of switching controllers for detecting TV motherboard V-BY-ONE signal, including substrate and the MCU embeded processor being disposed on the substrate, MCU embeded processor is electrically connected with lower module: power supply and power supply monitoring module, signal input conversion and protective module, FPGA programmable logic device digital sampling and processing, HDMI output driving module, data memory module, display module, key and interactively communicate module, the V-BY-ONE signal of TV motherboard can be converted into general HDMI signal by the utility model, a variety of TV motherboards can be detected by the utility model, detection efficiency is high, save testing cost.
Description
Technical field
The utility model relates to TV motherboard technical field more particularly to a kind of detection TV motherboard V-BY-ONE signals
Switching controller.
Background technique
V-BY-ONE signal is inside television, and video is carried out between mainboard and mould group screen and passes continuous special signal, is being surveyed
When trying mainboard V-BY-ONE signal, mainboard signal is connected to matching screen, carries testing host vision signal after complete machine
Output it is whether normal, in existing detection technique, need to find matched TV mould group for different TV motherboards
Screen carries complete machine TV and is tested, and each TV motherboard requires to match corresponding mould group screen, and can not be TV master
The signal of plate output, is directly accessed general purpose display and is shown, seriously affect efficiency, and cause the waste of liquid crystal display.It is based on
This, spy proposes the utility model.
Utility model content
Purpose of the utility model is to solve a kind of detections that low efficiency exists in the prior art, and proposes
The switching controller of TV motherboard V-BY-ONE signal.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of switching controller detecting TV motherboard V-BY-ONE signal, including substrate and the MCU being disposed on the substrate
Embeded processor, the MCU embeded processor are electrically connected with lower module:
Power supply and power supply monitoring module: powering for entire switching controller, and believes the V-BY-ONE of TV motherboard input
Number voltage is monitored；
Signal input conversion and protective module: the V-BY-ONE signal that TV motherboard inputs is converted, and can be prevented
The circuit of tested TV motherboard and switching controller is damaged as caused by abnormal signal or test environment；
FPGA programmable logic device digital sampling and processing: handling the signal after conversion, compatible V-BY-
The various modes of ONE signal；
HDMI output driving module: the signal after the processing of FPGA programmable logic device digital sampling and processing is turned
Change the HDMI differential signal of standard into；
Data memory module: data storage is realized；
Display module: the various real time information in display switching controller operational process；
Key: pattern switching is carried out by key；
It interactively communicates module: being responsible for being communicated with host computer, transmit mainboard information to be measured, carry out mode automatic switchover.
Preferably, the display module includes LCD display, and LCD display is connected to MCU embeded processor.
Preferably, the module that interactively communicates includes wireless communicator, and the wireless communicator passes through WIFI or bluetooth
Connection type is connect with host computer.
Preferably, the HDMI output driving module is connect with display.
The beneficial effects of the utility model are: the V-BY-ONE signal of TV motherboard can be converted into leading to by the utility model
HDMI signal can detect a variety of TV motherboards by the utility model, and detection efficiency is high, saves testing cost.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of detection TV motherboard V-BY-ONE signal switching controller structural frames
Figure.
In figure: 1-MCU embeded processor, 2- power supply and power supply monitoring module, 3- signal input conversion and protective module,
4-FPGA programmable logic device digital sampling and processing, 5-HDMI output driving module, 6- data memory module, 7- are shown
Module, 8- key, 9- interactively communicate module.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1, a kind of switching controller detecting TV motherboard V-BY-ONE signal, including substrate and setting are in substrate
On MCU embeded processor 1, the MCU embeded processor 1 is electrically connected with lower module: power supply and power supply monitoring mould
Block 2, signal input conversion and protective module 3, FPGA programmable logic device digital sampling and processing 4, HDMI output driving
Module 5, data memory module 6, display module 7, key 8 and interactively communicate module 9.
Wherein, the power supply and power supply monitoring module 2 are the power supply of entire switching controller, and to the V- of TV motherboard input
BY-ONE signal voltage is monitored, and the constituted mode of circuit can be any suitable electricity well known to those skilled in the art
Road, do not do herein it is extra repeat, the V-BY-ONE signal turn that TV motherboard input by signal input conversion and protective module 3
It changes the receivable differential signal of FPGA programmable logic device digital sampling and processing 4 into, and can prevent due to abnormal signal
Or the circuit of tested TV motherboard and this conversion control device is damaged caused by test environment, the FPGA programmable logic device number
It is handled according to the signal after 4 pairs of acquisition processing module conversions, the various modes of compatible V-BY-ONE signal, various modes
After signal is converted, export to HDMI output driving module 5, the HDMI output driving module 5 connect with display, is used for
Signal after the processing of FPGA programmable logic device digital sampling and processing 4 is converted into the HDMI differential signal of standard,
And export to display, whether normally shown by display, can detect that whether TV motherboard V-BY-ONE signal is normal, closes
Lattice, the data memory module 6 realize data storage, and the display module 7 includes LCD display, and LCD display is connected to
MCU embeded processor 1 can show the various real time information in switching controller operational process, real-time convenient for operator
Understand switching controller working condition, the key 8 be used for pattern switching operation, it is described interactively communicate module 9 be responsible for it is upper
Position machine is communicated, and mainboard information to be measured is transmitted, and carries out mode automatic switchover, it is preferred that the module 9 that interactively communicates includes nothing
Line communicator, the wireless communicator are connect by the connection type of WIFI or bluetooth with host computer.
The utility model can be turned the V-BY-ONE signal of a variety of different TV motherboards by the cooperation between each module
It changes general HDMI signal into, and is connected on general purpose display and is detected, compared to the prior art, a kind of TV motherboard
The mode that compatible display is detected can be connected, the utility model detection efficiency is high, saves testing cost.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of switching controller for detecting TV motherboard V-BY-ONE signal, which is characterized in that including substrate and be arranged in base
MCU embeded processor on plate, the MCU embeded processor are electrically connected with lower module:
Power supply and power supply monitoring module: powering for entire switching controller, and to the V-BY-ONE signal electricity of TV motherboard input
Pressure is monitored；
Signal input conversion and protective module: by TV motherboard input V-BY-ONE signal convert, and can prevent due to
The circuit of tested TV motherboard and switching controller is damaged caused by abnormal signal or test environment；
FPGA programmable logic device digital sampling and processing: handling the signal after conversion, compatible V-BY-ONE letter
Number various modes；
HDMI output driving module: the signal after the processing of FPGA programmable logic device digital sampling and processing is converted into
The HDMI differential signal of standard；
Data memory module: data storage is realized；
Display module: the various real time information in display switching controller operational process；
Key: pattern switching is carried out by key；
It interactively communicates module: being responsible for being communicated with host computer, transmit mainboard information to be measured, carry out mode automatic switchover.
2. a kind of switching controller for detecting TV motherboard V-BY-ONE signal according to claim 1, which is characterized in that
The display module includes LCD display, and LCD display is connected to MCU embeded processor.
3. a kind of switching controller for detecting TV motherboard V-BY-ONE signal according to claim 1, which is characterized in that
The module that interactively communicates includes wireless communicator, and the wireless communicator passes through WIFI or the connection type and host computer of bluetooth
Connection.
4. a kind of switching controller for detecting TV motherboard V-BY-ONE signal according to claim 1, which is characterized in that
The HDMI output driving module is connect with display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821065943.2U CN208402035U (en) | 2018-07-06 | 2018-07-06 | A kind of switching controller detecting TV motherboard V-BY-ONE signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821065943.2U CN208402035U (en) | 2018-07-06 | 2018-07-06 | A kind of switching controller detecting TV motherboard V-BY-ONE signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208402035U true CN208402035U (en) | 2019-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821065943.2U Active CN208402035U (en) | 2018-07-06 | 2018-07-06 | A kind of switching controller detecting TV motherboard V-BY-ONE signal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114446210A (en) * | 2022-01-28 | 2022-05-06 | 冠捷显示科技（厦门）有限公司 | Scaler mainboard detection method adaptive to liquid crystal panel |
-
2018
- 2018-07-06 CN CN201821065943.2U patent/CN208402035U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114446210A (en) * | 2022-01-28 | 2022-05-06 | 冠捷显示科技（厦门）有限公司 | Scaler mainboard detection method adaptive to liquid crystal panel |
| CN114446210B (en) * | 2022-01-28 | 2023-12-29 | 冠捷显示科技（厦门）有限公司 | Scaler main board detection method adapting to liquid crystal panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210222 Address after: 529000 No. 8 Haixin Avenue, Tangxia Town, Pengjiang District, Jiangmen City, Guangdong Province Patentee after: GUANGDONG HISENSE COMMUNICATIONS Co.,Ltd. Address before: 266000 2 / F, no.218 qianwangang Road, Qingdao Economic and Technological Development Zone, Shandong Province Patentee before: QINGDAO ZHIDONG SEIKO ELECTRONIC Co.,Ltd. |
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| TR01 | Transfer of patent right |