CN214225335U - Multichannel board card-level BFT test platform - Google Patents
Multichannel board card-level BFT test platform Download PDFInfo
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- CN214225335U CN214225335U CN202022556112.9U CN202022556112U CN214225335U CN 214225335 U CN214225335 U CN 214225335U CN 202022556112 U CN202022556112 U CN 202022556112U CN 214225335 U CN214225335 U CN 214225335U
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Abstract
The utility model provides a multichannel integrated circuit board level BFT test platform, including the mother board, a plurality of test logic boards, a plurality of wireless keysets, industry personal computer, the power strip, be provided with the treater on the mother board, the analog-to-digital conversion board, the audio frequency is surveyed the board, the relay board, treater and analog-to-digital conversion board, the audio frequency is surveyed the board, the relay board is connected, the analog-to-digital conversion board is connected with the relay board, the test logic board passes through connector and treater, the analog-to-digital conversion board, the audio frequency is surveyed the board, the relay board is connected, wireless keysets and test logic board, industry personal computer is connected, the test logic board is connected with industry personal computer, the power strip is connected with the test logic board. The utility model discloses can satisfy voltage, electric current, audio signal and communication test and the firmware burning record of accurate measurement equipment under test, the volume and the cost of automatic test equipment have greatly been reduced in the design of miniature volume and integrated circuit board level, satisfy low-cost, and the miniaturization, repeatedly usable, multichannel and automatic test's demand.
Description
Technical Field
The utility model relates to an electronic consumption intelligent product semi-automatization/automatic test field especially relates to a multichannel integrated circuit board level BFT test platform.
Background
At present, most of the function tests of the tested equipment by the intelligent test terminal adopt large-scale instruments for measurement so as to judge whether the functions of the tested equipment are normal. The large-scale instrument and equipment has large volume, high cost and fewer test channels, so that the volume of the automatic test equipment cannot be reduced, the production cost of the automatic test equipment cannot be reduced, the requirements of customers on the automatic measurement equipment with low cost and small volume cannot be met, and the compatible test cannot be realized after the tested equipment is replaced. Therefore, a measuring platform which is small in size, low in cost, capable of being repeatedly used and multiple in channel and meets the measuring requirements is urgently needed, the board card function testing requirements for different tested equipment can be met, the development period is shorter, the repeated utilization rate is high, and the cost is lower.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model aims to provide a multichannel integrated circuit board level BFT test platform can satisfy the integrated circuit board functional test requirement of the different products of customer, can satisfy the firmware burning record, voltage, electric current, audio frequency, the communication test that the different product integrated circuit board functional test of customer required, and all use the test integrated circuit board to replace expensive standard instrument to measure moreover, can satisfy the equipment under test simultaneous test of multichannel.
The utility model provides a multichannel integrated circuit board level BFT test platform, including mother board, a plurality of test logic board, a plurality of wireless keysets, industry personal computer, power strip, be provided with treater, analog to digital converter board, audio frequency on the mother board and survey test panel, relay board, the treater with the analog to digital converter board the audio frequency survey test panel the relay board is connected, the analog to digital converter board with the relay board is connected, the test logic board pass through the connector with the treater the analog to digital converter board the audio frequency survey test panel the relay board is connected, wireless keysets with the test logic board industry personal computer connects, the test logic board with industry personal computer connects, the power strip with the test logic board is connected.
Furthermore, a network interface is arranged on the test logic board, and the test logic board is connected with the industrial personal computer through the network interface.
Furthermore, a USB interface is arranged on the test logic board, and the test logic board is connected with the industrial personal computer through the USB interface.
Furthermore, a USB interface is arranged on the wireless adapter plate, and the wireless adapter plate is connected with the industrial personal computer through the USB interface.
Further, the wireless adapter plate is connected with the test logic board through a Moshi connecting line.
Further, the network interface is an RJ45 interface.
Further, the processor is an ARM processor; the audio test board is an audio THDN test board.
Furthermore, a USB interface is arranged on the power panel, and the power panel is connected with the industrial personal computer through the USB interface.
Furthermore, the test point of the tested device is connected with the wireless adapter plate through a probe.
Further, the connector is a board-to-board connector.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model provides a multichannel integrated circuit board level BFT test platform, including the mother board, a plurality of test logic boards, a plurality of wireless keysets, industry personal computer, the power strip, be provided with the treater on the mother board, the analog-to-digital conversion board, the audio frequency is surveyed the board, the relay board, treater and analog-to-digital conversion board, the audio frequency is surveyed the board, the relay board is connected, the analog-to-digital conversion board is connected with the relay board, the test logic board passes through connector and treater, the analog-to-digital conversion board, the audio frequency is surveyed the board, the relay board is connected, wireless keysets and test logic board, industry personal computer is connected, the test logic board is connected with industry personal computer, the power strip is connected with the test logic board. The utility model discloses can the accurate measurement tested equipment voltage, electric current, audio signal, communication test and firmware burn record, the test value satisfies customer's test demand. The small size of this integrated circuit board level BFT test platform and the design of integrated circuit board level have greatly reduced automatic test equipment's volume and cost, can satisfy low-cost, and is miniaturized, repeatedly usable, multichannel, trend in the automatic test era, when equipment under test changes, only need change wireless keysets can satisfy new equipment under test's test requirement. The utility model discloses will greatly promote the development of automatic test trade PCBA test trade, cater to the electronic product and intelligent gradually, the miniaturization, the world development trend of platform ization.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a single-channel schematic block diagram of the board card level BFT test platform of the present invention;
fig. 2 is the utility model discloses a 6 channel schematic block diagrams of integrated circuit board level BFT test platform.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
A multichannel board card level BFT test platform is disclosed, as shown in figure 1 and figure 2, comprising a motherboard, a plurality of test logic boards, a plurality of wireless adapter boards, an industrial personal computer and a power board, wherein the motherboard is used for connecting each function board card, the test logic boards are used for changing the signal state of a product, the wireless adapter boards are used for connecting a signal to be tested of the product to a jig, the industrial personal computer is used for communicating with the jig to test the product, the power board is used for supplying power to the product, the motherboard is provided with a processor, an analog-to-digital conversion board, an audio test board and a relay board, the processor is used for controlling each board card, the analog-to-digital conversion board is used for measuring the voltage and the current of the product, the audio test board is used for measuring the audio signal of the product, the relay board is used for switching the signal to be tested of the product, the processor is connected with the analog-to-digital conversion board, the audio test board and the relay board are connected with the relay board, the test logic board is connected with the processor, the analog-digital conversion board, the audio test board and the relay board through connectors, wherein the connectors are board-to-board connectors. The wireless adapter board is connected with the test logic board and the industrial personal computer. The test logic board is connected with the industrial personal computer, and the power supply board is connected with the test logic board through the power supply connector. In this embodiment, the processor is an ARM processor, the audio test board is an audio THDN (total harmonic distortion plus noise) test board, and the connector is a board-to-board connector.
As shown in fig. 1, the test logic board is provided with a network interface and a USB interface (USB 1 in fig. 1), and the test logic board is connected to the industrial personal computer through the network interface. In this embodiment, the network interface is an RJ45 interface. The ARM processor is connected with an industrial personal computer through an RJ45 interface, and the test logic board converts a UART interface of the tested equipment into a USB interface and then is connected with the industrial personal computer.
As shown in fig. 1, the wireless adapter board is provided with a USB interface (USB 2 in fig. 1), and the wireless adapter board is connected to the industrial personal computer through the USB interface, so as to connect the USB interface of the test logic board to the industrial personal computer.
As shown in fig. 1, a USB interface (USB 3 in fig. 1) is provided on the power board, the power board is connected to the industrial personal computer through the USB interface, and the industrial personal computer charges the power board through the USB interface.
As shown in fig. 2, the 6-channel board card-level BFT test platform can satisfy the 6-channel BFT test function, and can realize firmware burning, voltage and current testing, THDN testing, and communication testing of the device under test. When the 6-channel test is used, the board cards between each channel are completely independent and can run simultaneously, and the test efficiency is greatly improved. When the tested device is changed, the wireless adapter plate is only needed to be replaced, the product can be tested, and other board cards do not need to be replaced. When the platform is used for testing, a product signal is led to the wireless adapter plate by a test point of tested equipment through a probe, and a USB communication signal is directly connected to an industrial personal computer from the wireless adapter plate; the wireless adapter plate connects the signal to be tested and the control signal to the test logic plate through the Morse connection line, the test logic plate processes some control signals, the signal to be tested is connected to the motherboard through the plate-to-plate connector, the motherboard connects the voltage current signal to the analog-to-digital conversion plate through the relay plate, and the analog-to-digital conversion plate transmits the read voltage current value to the industrial personal computer through the ARM processor; the motherboard connects the audio signal to the audio THDN test board, which transmits the measured audio signal value to the industrial personal computer through the ARM processor. The ARM processor is responsible for controlling the whole platform, communicating with each measuring board card and communicating with an industrial personal computer.
In an embodiment, the implementation steps of the board-level BFT test platform are as follows: and placing the tested equipment into a fixture, clicking a start button on the software, and then issuing a command by the upper computer testing software according to the developed program. From an initial state, the forward cylinder operates to bring the carrier plate into a light shielding environment, then the upward cylinder presses down, power is supplied to a product through the power panel, the analog-to-digital conversion panel collects and processes voltage and current data and returns the data to the industrial personal computer so as to judge whether the voltage and the current of the product are normal, the audio THDN test panel collects and processes audio data and returns the audio data to the industrial personal computer so as to judge whether the audio of the product is normal. During testing, an operator only needs to place a product in a corresponding channel and click a Start button on a software interface, the jig starts automatic testing, and the software interface is simple and easy for field testers to understand, simple to operate and convenient to learn.
The utility model provides a multichannel integrated circuit board level BFT test platform, including the mother board, a plurality of test logic boards, a plurality of wireless keysets, industry personal computer, the power strip, be provided with the treater on the mother board, the analog-to-digital conversion board, the audio frequency is surveyed the board, the relay board, treater and analog-to-digital conversion board, the audio frequency is surveyed the board, the relay board is connected, the analog-to-digital conversion board is connected with the relay board, the test logic board passes through connector and treater, the analog-to-digital conversion board, the audio frequency is surveyed the board, the relay board is connected, wireless keysets and test logic board, industry personal computer is connected, the test logic board is connected with industry personal computer, the power strip is connected with the test logic board. The utility model discloses can the accurate measurement tested equipment voltage, electric current, audio signal, communication test and firmware burn record, the test value satisfies customer's test demand. The small size of this integrated circuit board level BFT test platform and the design of integrated circuit board level have greatly reduced automatic test equipment's volume and cost, can satisfy low-cost, and is miniaturized, repeatedly usable, multichannel, trend in the automatic test era, when equipment under test changes, only need change wireless keysets can satisfy new equipment under test's test requirement. The utility model discloses will greatly promote the development of automatic test trade PCBA test trade, cater to the electronic product and intelligent gradually, the miniaturization, the world development trend of platform ization.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the utility model can be smoothly implemented by the ordinary technicians in the industry according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a multichannel integrated circuit board level BFT test platform which characterized in that: the device comprises a mother board, a plurality of test logic boards, a plurality of wireless adapter boards, an industrial personal computer and a power panel, wherein a processor, an analog-digital conversion board, an audio test board and a relay board are arranged on the mother board, the processor is connected with the analog-digital conversion board, the audio test board and the relay board, the analog-digital conversion board is connected with the relay board, the test logic boards are connected with the processor, the analog-digital conversion board, the audio test board and the relay board through connectors, the wireless adapter boards are connected with the test logic boards and the industrial personal computer, the test logic boards are connected with the industrial personal computer, and the power panel is connected with the test logic boards.
2. The multi-channel board-level BFT testing platform of claim 1, wherein: and the test logic board is provided with a network interface and is connected with the industrial personal computer through the network interface.
3. The multi-channel board-level BFT testing platform of claim 1, wherein: and the test logic board is provided with a USB interface, and is connected with the industrial personal computer through the USB interface.
4. The multi-channel board-level BFT testing platform of claim 1, wherein: the wireless adapter plate is provided with a USB interface, and the wireless adapter plate is connected with the industrial personal computer through the USB interface.
5. The multi-channel board-level BFT testing platform of claim 1, wherein: the wireless adapter plate is connected with the test logic board through a Morse connecting line.
6. The multi-channel board-level BFT testing platform of claim 2, wherein: the network interface is an RJ45 interface.
7. The multi-channel board-level BFT testing platform of claim 1, wherein: the processor is an ARM processor; the audio test board is an audio THDN test board.
8. The multi-channel board-level BFT testing platform of claim 1, wherein: and the power panel is provided with a USB interface and is connected with the industrial personal computer through the USB interface.
9. The multi-channel board-level BFT testing platform of claim 1, wherein: and the test point of the tested device is connected with the wireless adapter plate through a probe.
10. The multi-channel board-level BFT testing platform of claim 1, wherein: the connector is a board-to-board connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022556112.9U CN214225335U (en) | 2020-11-06 | 2020-11-06 | Multichannel board card-level BFT test platform |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022556112.9U CN214225335U (en) | 2020-11-06 | 2020-11-06 | Multichannel board card-level BFT test platform |
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| CN214225335U true CN214225335U (en) | 2021-09-17 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112240974A (en) * | 2020-11-06 | 2021-01-19 | 苏州市运泰利自动化设备有限公司 | Multichannel board card-level BFT test platform |
| CN113567731A (en) * | 2021-09-27 | 2021-10-29 | 卡斯柯信号(北京)有限公司 | Voltage detection system, method and device |
| CN114076867A (en) * | 2021-11-18 | 2022-02-22 | 中车长春轨道客车股份有限公司 | Integrated relay single-vehicle testing process method |
-
2020
- 2020-11-06 CN CN202022556112.9U patent/CN214225335U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112240974A (en) * | 2020-11-06 | 2021-01-19 | 苏州市运泰利自动化设备有限公司 | Multichannel board card-level BFT test platform |
| CN113567731A (en) * | 2021-09-27 | 2021-10-29 | 卡斯柯信号(北京)有限公司 | Voltage detection system, method and device |
| CN114076867A (en) * | 2021-11-18 | 2022-02-22 | 中车长春轨道客车股份有限公司 | Integrated relay single-vehicle testing process method |
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