CN103745632A - Integrated liquid crystal display television experimental training teaching device - Google Patents
Integrated liquid crystal display television experimental training teaching device Download PDFInfo
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- CN103745632A CN103745632A CN201310518489.7A CN201310518489A CN103745632A CN 103745632 A CN103745632 A CN 103745632A CN 201310518489 A CN201310518489 A CN 201310518489A CN 103745632 A CN103745632 A CN 103745632A
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Abstract
The invention discloses an integrated liquid crystal display television experimental training teaching device, comprising a liquid crystal display television mainboard, a liquid crystal display television backlight board, a liquid crystal display television power supply board and a liquid crystal display television teaching module, wherein the liquid crystal display television power supply board supplies power to the liquid crystal display television mainboard and the liquid crystal display television backlight board, the liquid crystal display television mainboard is connected with a liquid crystal display through a shielded wire, the liquid crystal display television backlight board is electrically connected with the liquid crystal display television mainboard, and the liquid crystal display television teaching module is electrically connected with the liquid crystal display television mainboard. The integrated liquid crystal display television experimental training teaching device is additionally provided with work flow indication, work voltage display, work current display, common fault demonstration, a main voltage test point, a main signal wave form signal measurement point, a smart examination module and a system with teaching demand bundled software on the base of a liquid crystal display television in the prior art, so that time for experimental training curriculums and time for measurement demonstration are greatly shortened, and the teaching quality and the teaching efficiency are improved.
Description
Technical field
The present invention relates to experimental real-training equipment technical field, be specifically related to a kind of integrated LCD TV experimental real-training teaching equipment.
Background technology
Liquid crystal TV set is comprised of liquid crystal display, screen line, driving mainboard, power panel and backlight etc., power panel is responsible for providing power supply to complete machine, backlight is backlight for liquid crystal screen backlight lamp pipe provides power supply to light, and signal input is by driving mainboard analog to digital conversion to drive liquid crystal display displays images through screen line.Along with the development of educational information technology, at present a lot of universities and colleges, vocational school and technical school etc. have all successively offered about LCD TV course, but the liquid crystal display television teaching equipment of circulation just carries out the demonstration of alternate form simply on bare machine on the market, cannot intuitively show complete machine workflow, System Operation process, and there is no supporting specialized teaching material on the driving mainboard of available liquid crystal TV, teaching courseware, circuit drawing, and teaching dedicated system software, can only realize simple theory structure shows, can not real time fail demonstrate, can not intuitively show workflow and control indication, can not fast accurate find out failure cause and trouble location, do not configure teaching software kit system, more can not carry out the measurement of how main test point, the experimental real-training cost plenty of time, teaching efficiency is very poor.
Summary of the invention
The present invention is intended to overcome the deficiencies in the prior art, a kind of practical, integrated LCD TV experimental real-training teaching equipment more directly perceived is provided, for work demonstration, the fault of education experiment real training, drill that examination, trouble spot test, maintenance are measured, skill examination, experimental real-training that can fine auxiliary LCD TV is imparted knowledge to students.
Technical scheme of the present invention is achieved in that
Integrated LCD TV experimental real-training teaching equipment, comprise liquid crystal television mainboard and LCD TV backlight plate, and provide the liquid crystal television power supply plate of power supply for liquid crystal television mainboard and LCD TV backlight plate, described liquid crystal television mainboard is by screen line connecting fluid crystal display screen, described LCD TV backlight plate is electrically connected with described liquid crystal television mainboard, also comprises the liquid crystal display television teaching module being electrically connected with described liquid crystal television mainboard.
Preferably, described liquid crystal display television teaching module comprises the voltage monitoring module showing for the work indicating module of working-flow indication, for operating voltage, the current monitoring module showing for working current, the malfunction demo module of demonstrating for the voltage test module of voltage test points, for the waveform testing module of signal waveform measurement point, for most common failure, operation control module and the system module for overhauling.
Preferably, described liquid crystal display television teaching module comprises the operation control module for overhauling.
Preferably, described liquid crystal display television teaching module also comprises an evaluation module interface and an intelligent check module.
Preferably, described evaluation module comprises intelligent fault control circuit, the examination that is connected with described intelligent fault control circuit arranges switch and intelligent timing device respectively, between described examination interface and the input end of described intelligent timing device, is serially connected with mu balanced circuit.
Preferably, described LCDs, liquid crystal television mainboard, liquid crystal television power supply plate and the detachable setting of LCD TV backlight plate.
Than prior art, beneficial effect of the present invention is: the present invention increases the work indicating module for working-flow indication on the basis of the LCD TV of prior art, the voltage monitoring module showing for operating voltage, the current monitoring module showing for working current, for the voltage test module of voltage test points, for the waveform testing module of signal waveform measurement point, for the malfunction demo module of most common failure demonstration, for the operation control module of overhauling and the system module of imparting knowledge to students application, greatly reduced experimental real-training course consuming time and demonstration Measuring Time, improved efficiency of teaching.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of process flow diagram of the integrated LCD TV experimental real-training of the present invention teaching equipment;
Fig. 2 is the process flow diagram of evaluation module of the present invention;
Fig. 3 is the another kind of process flow diagram of the integrated LCD TV experimental real-training of the present invention teaching equipment.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
As shown in Figure 1, a kind of integrated LCD TV experimental real-training teaching equipment in the present embodiment, comprise liquid crystal television mainboard 1, LCD TV backlight plate 2 and liquid crystal television screen 3, and provide the power panel 4 of power supply for liquid crystal television mainboard 1 and LCD TV backlight plate 2, liquid crystal television mainboard 1 is sent to digital signal by screen line and is driven liquid crystal television screen 3 to show image, also comprise the liquid crystal display television teaching module being electrically connected with liquid crystal television mainboard 1, this liquid crystal display television teaching module comprises the work indicating module 11 for working-flow indication, the voltage monitoring module 12 showing for operating voltage, the current monitoring module 13 showing for working current, for the voltage test module 14 of voltage test points, for the waveform testing module 15 of signal waveform measurement point, for the malfunction demo module 16 of most common failure demonstration, for the operation control module 17 and the system module 18 that overhaul, liquid crystal display television teaching module also comprises an evaluation module interface 19 and an intelligent check module 20.
Shown in Fig. 2, intelligent check module 20 is exits of each supply voltage, digital signal, control signal, this intelligent check module 20 comprises intelligent fault control circuit 201, the examination that is connected with intelligent trouble control circuit 201 arranges switch 203 and intelligent timing device 202 respectively, between the input end of evaluation module interface 19 and intelligent timing device 202, be serially connected with mu balanced circuit 204, by examination, switch control intelligent fault control circuit being set makes complete machine in set phenomenon of the failure state, the timing of intelligent timing device, realizes project check function.
In the present invention, power panel 4 provides complete machine power supply, the alternating current of input 90---240V, output 5VS supplies power to liquid crystal television mainboard 1, makes complete machine in holding state, when controlling start, liquid crystal television mainboard 1 is sent Opportunity awaiting control for linear signal to power panel 4, make power panel 4 export each group and mainly power, volometer monitoring is directly perceived visible, and backlight and power supply interface test point can be measured control level and supply voltage by multimeter.Signal level shows workflow by driving circuit at relay indicating light.Liquid crystal television mainboard 1 is sent LVDS digital signal and is sent in signaling module by conversion screen line, by screen line, send in LCDs signaling interface subsequently, drive LCDs 3 to show image, the backlight control signal that liquid crystal television mainboard is sent is subsequently sent into backlight work and is lighted backlightly, and LCDs 3 shows image.LVDS signaling interface provides signal waveform and level detecting end by lead terminal.Fault is drilled test-object and is shown that various phenomenon of the failure switches realize phenomenon of the failure and be shown in LCDs by controlling photoelectric coupler isolation control LVDS signal.
Embodiment 2
As shown in Figure 3, in the present embodiment, liquid crystal display television teaching module can also only comprise the operation control module for overhauling.
In the present invention, liquid crystal television mainboard 1, LCD TV backlight plate 2, LCDs 3 and the detachable setting of liquid crystal television power supply plate 4, and integrated equipment theory diagram and circuit theory drawing carry out the application of independently imparting knowledge to students of corresponding classification item, theoretical practical operation is in conjunction with carry out simultaneously.Complete after classification item teaching, assemble back complete machine and carry out the teaching of practical operation demonstration test item, by multimeter measure, current indicator waveform measurement, volometer monitoring, relay indicating light indication, malfunction demo switch, technical ability maintenance examination etc., complete task teaching such as complete machine principle, circuit analysis, workflow, trouble huntings.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. integrated LCD TV experimental real-training teaching equipment, comprise liquid crystal television mainboard and LCD TV backlight plate, and provide the liquid crystal television power supply plate of power supply for liquid crystal television mainboard and LCD TV backlight plate, described liquid crystal television mainboard is by screen line connecting fluid crystal display screen, described LCD TV backlight plate is electrically connected with described liquid crystal television mainboard, it is characterized in that, also comprise the liquid crystal display television teaching module being electrically connected with described liquid crystal television mainboard.
2. integrated LCD TV experimental real-training teaching equipment according to claim 1, it is characterized in that, described liquid crystal display television teaching module comprises the voltage monitoring module showing for the work indicating module of working-flow indication, for operating voltage, the current monitoring module showing for working current, the malfunction demo module of demonstrating for the voltage test module of voltage test points, for the waveform testing module of signal waveform measurement point, for most common failure, operation control module and the system module for overhauling.
3. integrated LCD TV experimental real-training teaching equipment according to claim 2, is characterized in that, described liquid crystal display television teaching module also comprises an evaluation module interface and an intelligent check module.
4. integrated LCD TV experimental real-training teaching equipment according to claim 3, it is characterized in that, described intelligent check module comprises intelligent fault control circuit, the examination that is connected with described intelligent fault control circuit arranges switch and intelligent timing device respectively, between described evaluation module interface and the input end of described intelligent timing device, is serially connected with mu balanced circuit.
5. integrated LCD TV experimental real-training teaching equipment according to claim 1, is characterized in that, described liquid crystal display television teaching module comprises the operation control module for overhauling.
6. according to the integrated LCD TV experimental real-training teaching equipment described in claim 1-5 any one, it is characterized in that described LCDs, liquid crystal television mainboard, liquid crystal television power supply plate and the detachable setting of LCD TV backlight plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310518489.7A CN103745632B (en) | 2013-10-28 | 2013-10-28 | The LCD TV experimental real-training teaching equipment of integration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310518489.7A CN103745632B (en) | 2013-10-28 | 2013-10-28 | The LCD TV experimental real-training teaching equipment of integration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103745632A true CN103745632A (en) | 2014-04-23 |
| CN103745632B CN103745632B (en) | 2016-03-23 |
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| CN201310518489.7A Expired - Fee Related CN103745632B (en) | 2013-10-28 | 2013-10-28 | The LCD TV experimental real-training teaching equipment of integration |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107481605A (en) * | 2017-09-08 | 2017-12-15 | 珠海城市职业技术学院 | A kind of smart mobile phone teaching training device and its method of work |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201060590Y (en) * | 2007-06-18 | 2008-05-14 | 亚龙科技集团有限公司 | Liquid crystal television fault setting and training examiner |
| CN202758509U (en) * | 2012-04-16 | 2013-02-27 | 高柱明 | Liquid-crystal-television multifunctional practical training and testing device |
| CN203562125U (en) * | 2013-10-28 | 2014-04-23 | 古建升 | Integrated liquid crystal display television experimental training teaching device |
-
2013
- 2013-10-28 CN CN201310518489.7A patent/CN103745632B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201060590Y (en) * | 2007-06-18 | 2008-05-14 | 亚龙科技集团有限公司 | Liquid crystal television fault setting and training examiner |
| CN202758509U (en) * | 2012-04-16 | 2013-02-27 | 高柱明 | Liquid-crystal-television multifunctional practical training and testing device |
| CN203562125U (en) * | 2013-10-28 | 2014-04-23 | 古建升 | Integrated liquid crystal display television experimental training teaching device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107481605A (en) * | 2017-09-08 | 2017-12-15 | 珠海城市职业技术学院 | A kind of smart mobile phone teaching training device and its method of work |
| CN107481605B (en) * | 2017-09-08 | 2020-02-07 | 珠海城市职业技术学院 | Smart phone teaching practical training equipment and working method thereof |
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| Publication number | Publication date |
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| CN103745632B (en) | 2016-03-23 |
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