CN205450201U - Intelligent test circuit board - Google Patents
Intelligent test circuit board Download PDFInfo
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- CN205450201U CN205450201U CN201620207645.7U CN201620207645U CN205450201U CN 205450201 U CN205450201 U CN 205450201U CN 201620207645 U CN201620207645 U CN 201620207645U CN 205450201 U CN205450201 U CN 205450201U
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Abstract
The utility model discloses an intelligent test circuit board, it mainly includes and the circuit edition of books body is provided with switching power supply module on the circuit edition of books body, switching power supply module is connected with the power connection, still include CPU control module, control panel test module, drive plate test module switching power supply module is connected with CPU control module, control panel test module, drive plate test module respectively, still includes a external interface, the 2nd external interface, the 3rd external interface and fourth external interface, CPU control module, control panel test module and a external interface connect gradually, CPU control module, drive plate test module and the 2nd external interface connect gradually CPU control module is connected with the touch -sensitive screen through the 3rd external interface, fourth external interface and switching power supply module are connected, and this intelligent test circuit board compatibility is to the test of the control panel and the drive plate of converter, convenient operation, saving test cost.
Description
Technical field
This utility model relates to the circuit board detecting converter, particularly to intelligent test circuit board.
Background technology
Converter mainly includes panel and drives plate two kinds, therefore the detection to panel and driving plate becomes a requisite step, at present panel and driving plate are needed two set test boards when detecting, testing staff is to panel and drives plate to need to change different test boards when detecting so that tester is low in testing time-effectiveness rate and testing cost is high.
Utility model content
This utility model solves the technical problem that the intelligent test circuit board being to provide a kind of convenient test, saving testing cost.
This utility model solves its technical problem and be the technical scheme is that and include circuit board body, switch power module it is provided with in circuit board body, switch power module connects power connection, also include CPU control module, panel test module, drive board test module, described switch power module respectively with CPU control module, panel test module, board test module is driven to connect, also include the first external interface, second external interface, 3rd external interface and the 4th external interface, described CPU control module, panel test module and the first external interface are sequentially connected with, described CPU control module, board test module and the second external interface is driven to be sequentially connected with, described CPU control module is connected with touch screen by the 3rd external interface, described 4th external interface is connected with switch power module；
nullDescribed switch power module is for CPU control module、Panel test module and driving board test module for power supply，Described CPU control module is for panel to be tested and the power supply voltage signal of driving plate、Digital quantity signal and analog signals、Frequency is identified measuring，Described panel test module in order to given panel input signal to be measured and receives panel output signal to be measured and the panel output signal to be measured received is carried out signal processing，Described driving board test module is in order to given driving plate input signal to be measured and receive driving plate output signal to be measured and the driving plate output signal to be measured received is carried out signal processing，Described first external interface is for connecting the test lead of panel to be measured，Described second external interface is for connecting the test lead of driving plate to be measured，Described 4th external interface is for connecting panel to be measured and the power end of driving plate to be measured.
Further: also include insulating power supply module, described insulating power supply module is arranged at switch power module and CPU control module, panel test module, drives between board test module, and described insulating power supply module is arranged between switch power module and the 4th external interface.
The beneficial effects of the utility model are: the compatible panel to converter of intelligent test circuit board of the present utility model and the test of driving plate, make panel and drive plate to use same test board to complete when test, and the power supply of driving plate to be measured and panel to be measured isolated by arranging of insulating power supply module with the power supply of this intelligent test circuit board, prevent panel to be measured and driving plate to be measured from when breaking down, this intelligent test circuit board being caused damage.
Accompanying drawing explanation
Fig. 1 is intelligent test circuit board schematic diagram.
Detailed description of the invention
With detailed description of the invention, this utility model is further illustrated below in conjunction with the accompanying drawings.
Intelligent test circuit board as shown in Figure 1, including circuit board body, it is characterized in that: in circuit board body, be provided with switch power module, switch power module connects power connection, also include CPU control module, panel test module, drive board test module, described switch power module respectively with CPU control module, panel test module, board test module is driven to connect, also include the first external interface, second external interface, 3rd external interface and the 4th external interface, described CPU control module, panel test module and the first external interface are sequentially connected with, described CPU control module, board test module and the second external interface is driven to be sequentially connected with, described CPU control module is connected with touch screen by the 3rd external interface, described 4th external interface is connected with switch power module；
nullDescribed switch power module is for CPU control module、Panel test module and driving board test module for power supply，Described CPU control module is for panel to be tested and the power supply voltage signal of driving plate、Digital quantity signal and analog signals、Frequency is identified measuring，Described panel test module in order to given panel input signal to be measured and receives panel output signal to be measured and the panel output signal to be measured received is carried out signal processing，Described driving board test module is in order to given driving plate input signal to be measured and receive driving plate output signal to be measured and the driving plate output signal to be measured received is carried out signal processing，Described first external interface is for connecting the test lead of panel to be measured，Described second external interface is for connecting the test lead of driving plate to be measured，Described 4th external interface is for connecting panel to be measured and the power end of driving plate to be measured.
nullDuring use，By externally connected for power connection power supply，Outer power voltage is DC400V～560V，If circuit board under test is panel，Then the 4th interface is connected to the power end of panel to be measured，First interface is connected to the test lead of panel to be measured，The plate that still drives for panel that will test is selected to proceed by test on the touchscreen，CPU control module sends test signal by controlling panel test module to the input of panel to be measured，The output signal of panel to be measured sends back panel test module，Signal filtering through panel test module、It is sent to CPU control module to these supply voltages after the signal processing such as signal amplification、Digital quantity、Analog quantity、The signals such as frequency are identified measuring，And measurement result is shown on the touchscreen，If circuit board under test is for driving plate，Then the 4th interface is connected to the power end of driving plate to be measured，Second interface is connected to the test lead of driving plate to be measured，The plate that still drives for panel that will test is selected to proceed by test on the touchscreen，CPU control module sends test signal by controlling driving board test module to the input of driving plate to be measured，The output signal of driving plate to be measured sends back driving board test module，Through driving the signal filtering of board test module、It is sent to CPU control module to these supply voltages after the signal processing such as signal amplification、Digital quantity、Analog quantity、The signals such as frequency are identified measuring，And measurement result is shown on the touchscreen，By observing testing result, testing staff can judge that each several part circuit of circuit board under test is the most normal，Can overhaul immediately if abnormal，And panel is tested circuit board by this intelligent test circuit board and driving board test circuit board unites two into one，One piece of test board can complete the test of two kinds of circuit boards，Make tester easy to detect，Save testing cost simultaneously.
In addition, also include insulating power supply module, described insulating power supply module is arranged at switch power module and CPU control module, panel test module, drive between board test module, described insulating power supply module is arranged between switch power module and the 4th external interface, insulating power supply module receives the power supply of switch power module and powers to panel to be measured and driving plate to be measured, and the power supply of driving plate to be measured and panel to be measured is isolated with the power supply of this intelligent test circuit board, prevent panel to be measured and driving plate to be measured from when breaking down, this intelligent test circuit board being caused damage.
Particular embodiments described above; the purpose of this utility model, technical scheme and beneficial effect are further described; it is it should be understood that; the foregoing is only specific embodiment of the utility model; it is not limited to this utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. done, within should be included in protection domain of the present utility model.
Claims (2)
1. intelligent test circuit board, including circuit board body, it is characterized in that: in circuit board body, be provided with switch power module, switch power module connects power connection, also include CPU control module, panel test module, drive board test module, described switch power module respectively with CPU control module, panel test module, board test module is driven to connect, also include the first external interface, second external interface, 3rd external interface and the 4th external interface, described CPU control module, panel test module and the first external interface are sequentially connected with, described CPU control module, board test module and the second external interface is driven to be sequentially connected with, described CPU control module is connected with touch screen by the 3rd external interface, described 4th external interface is connected with switch power module；
nullDescribed switch power module is for CPU control module、Panel test module and driving board test module for power supply，Described CPU control module is for panel to be tested and the power supply voltage signal of driving plate、Digital quantity signal and analog signals、Frequency is identified measuring，Described panel test module in order to given panel input signal to be measured and receives panel output signal to be measured and the panel output signal to be measured received is carried out signal processing，Described driving board test module is in order to given driving plate input signal to be measured and receive driving plate output signal to be measured and the driving plate output signal to be measured received is carried out signal processing，Described first external interface is for connecting the test lead of panel to be measured，Described second external interface is for connecting the test lead of driving plate to be measured，Described 4th external interface is for connecting panel to be measured and the power end of driving plate to be measured.
2. intelligent test circuit board as claimed in claim 1, it is characterized in that: also include insulating power supply module, described insulating power supply module is arranged at switch power module and CPU control module, panel test module, drives between board test module, and described insulating power supply module is arranged between switch power module and the 4th external interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620207645.7U CN205450201U (en) | 2016-03-17 | 2016-03-17 | Intelligent test circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620207645.7U CN205450201U (en) | 2016-03-17 | 2016-03-17 | Intelligent test circuit board |
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| Publication Number | Publication Date |
|---|---|
| CN205450201U true CN205450201U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620207645.7U Active CN205450201U (en) | 2016-03-17 | 2016-03-17 | Intelligent test circuit board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116540682A (en) * | 2023-07-05 | 2023-08-04 | 天津信天电子科技有限公司 | Method, system, device, equipment and medium for testing analog single machine |
-
2016
- 2016-03-17 CN CN201620207645.7U patent/CN205450201U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116540682A (en) * | 2023-07-05 | 2023-08-04 | 天津信天电子科技有限公司 | Method, system, device, equipment and medium for testing analog single machine |
| CN116540682B (en) * | 2023-07-05 | 2023-09-05 | 天津信天电子科技有限公司 | Method, system, device, equipment and medium for testing analog single machine |
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