CN219162272U

CN219162272U - Parameter tester for USB interface charging product

Info

Publication number: CN219162272U
Application number: CN202320101746.6U
Authority: CN
Inventors: 黄少东; 罗振谋
Original assignee: Guangdong Alpha Health Technology Co ltd
Current assignee: Guangdong Alpha Health Technology Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-06-09
Anticipated expiration: 2033-02-02

Abstract

The utility model provides a parameter tester for USB interface charging products, which is used for testing and analyzing parameters of the tested products, and comprises: the processing controller is used for processing data of the tester; the tester further includes: the multi-channel interface module is connected with the processing controller and used for enabling the tested product to be connected with the tester, and comprises a plurality of connecting ports, wherein the connecting ports are USB interfaces; the data exchange module is connected with the processing controller and the external equipment and used for transmitting data between the tester and the external equipment; according to the utility model, the multi-channel interface module and the data exchange module are arranged, so that the tester is provided with a plurality of connection ports for connecting the tested products, the tester can simultaneously perform multi-channel testing, the mass production efficiency is improved, meanwhile, the test data can be output and printed as a two-dimension code label, and the quality tracking management of the products is realized after the tested products leave the factory, so that the quality assurance of the products is realized.

Description

Parameter tester for USB interface charging product

Technical Field

The utility model relates to the field of low-power product parameter testing, in particular to a parameter tester for a USB interface charging product.

Background

For low-power products such as charged products, the consistency problem of the products is most complicated in the mass production link of the existing factories, no specific test products are available in the existing market, the test products required by customers are often customized products, the delivery time is long, the price is high, in addition, the quality tracking of the products is difficult to carry out in the test mode of the charged products produced in batches of the existing factories, and the mass production efficiency is low.

Disclosure of Invention

The utility model provides a parameter tester for a USB interface charging product, so as to track and manage the quality of the product and improve the efficiency of mass production. The specific scheme is as follows:

a parameter tester for a USB interface charging product, the tester for testing and analyzing parameters of the product under test, the tester comprising: the processing controller is used for processing the data of the tester; the tester further includes: the multi-channel interface module is connected with the processing controller and used for enabling the tested product to be accessed into the tester, and comprises a plurality of connection ports, wherein the connection ports are USB interfaces; and the data exchange module is connected with the processing controller and the external equipment and used for enabling the tester to carry out data transmission with the external equipment.

The tester also comprises a parameter input module and a display screen, wherein the parameter input module is connected with the processing controller and is used for inputting information of testers and preset parameter information of different tested products, the parameter input module is a keyboard/touch screen, and the display screen is used for setting preset information and displaying test data of the tested products.

The data exchange module comprises a wireless communication module, wherein the wireless communication module is connected with external equipment and is used for outputting two-dimension code information containing test data of a tested product, the external equipment is data communication equipment of printing equipment/remote control equipment/tester cascade combination, when the external equipment is printing equipment, the data exchange module is used for printing and outputting two-dimension code labels, and the printing equipment is thermal printing equipment/other label printing equipment.

The data exchange module further comprises a data interface module and an external storage medium connected with the data interface module, the data interface module is used for carrying out external data transmission exchange with the external storage medium, the data interface module is a USB interface/URAT serial port/TYPE-C interface, and the external storage medium is a U disk/mobile hard disk/SD card.

The tester also comprises a whole power supply conversion module, a low-voltage-difference voltage stabilizing module connected with the whole power supply conversion module and a power supply conversion module connected with the whole power supply conversion module, wherein the whole power supply conversion module is used for outputting working voltage and working current required by the tester, the low-voltage-difference voltage stabilizing module is used for providing working power supply for the processing controller, and the power supply conversion module is controlled by the processing controller and outputs different voltage values to test a tested product.

The tester also comprises an overcurrent detection module positioned between the power supply conversion module and the multi-channel interface module, wherein the overcurrent detection module is used for detecting whether the output current is overloaded or not and feeding the overload to the processing controller.

The tester also comprises a current signal processing module positioned between the multi-channel interface module and the processing controller, wherein the current signal processing module is used for processing current signals of all tested connection ports and transmitting the current signals to the processing controller, and the processing controller is used for comparing and analyzing test data with preset parameters of tested products.

The tester also comprises a light indication module, a sound indication module and a data storage module, wherein the light indication module and the sound indication module are respectively connected with the processing controller, the data storage module is used for prompting a tester to carry out processing operation, the data storage module is used for testing data of each connecting port, the data storage module comprises a static ROM, a data storage RAM and a test data temporary storage FLASH, the static ROM is used for storing operation instructions, the data storage RAM is used for storing related processing calculation data, and the test data temporary storage FLASH is used for storing the test data.

The number of the connecting ports is 2-20.

The USB interface charging product comprises a low-power wireless charging device of an electric toothbrush/a low-power charging toy of a USB interface.

According to the utility model, the multi-channel interface module and the data exchange module are arranged, so that the tester is provided with a plurality of connection ports for connecting the tested products, the tester can simultaneously perform multi-channel testing, the mass production efficiency is improved, meanwhile, the test data can be output and printed as a two-dimension code label, and the quality tracking management of the products is realized after the tested products leave the factory, so that the quality assurance of the products is realized.

Drawings

FIG. 1 is an overall operational block diagram and flow diagram of an embodiment of the present utility model.

Fig. 2 is a functional block diagram of an electronic implementation of an embodiment of the present utility model.

Fig. 3 is a block diagram of a wireless print connection scheme in accordance with an embodiment of the present utility model.

Detailed Description

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

FIG. 1 is an overall operational block diagram and flow diagram of an embodiment of the present utility model; FIG. 2 is a functional block diagram of an electronic implementation of an embodiment of the present utility model; fig. 3 is a block diagram of a wireless print connection scheme in accordance with an embodiment of the present utility model.

As shown in fig. 1, an overall workflow of a parameter tester for a USB interface charging product is as follows:

step 1: the tester inputs the test information into the tester as quality tracking information;

step 2: detecting the state of inserting a product to be detected;

step 3: testing according to set testing conditions, wherein the testing conditions comprise a testing current parameter range, a testing voltage parameter range and the time of an aging process;

step 4: judging the test parameters, and marking the channel test product as good products within a set range and meeting the requirements;

step 5: according to the tested yield statistical data and storing the data, storing the data in a self-contained memory of the instrument, and reading the data by a device to be stored;

step 6: after the test is finished, the tester processes the data into two-dimensional code data which can be identified by an external printer, and sends the two-dimensional code data to the external printer for printing, the printed two-dimensional code label follows a product, wherein the two-dimensional code data comprises product information, test finishing time information, QC quality inspector information and the like.

As shown in fig. 2, a parameter tester for a USB interface charging product includes: the device comprises a complete machine power supply conversion module (1), a low-voltage difference voltage stabilizing module (2), a power supply conversion module (3), an overcurrent detection module (4), a parameter input module (5), a display screen (6), a data storage module (7) and a data exchange module

Processing controller->

Light indication module->

Sound indication module->

Current signal processing module->

Multi-channel interface module->

/>

The tester can output tests in multiple paths at the same time, and further, the multi-channel interface module

Comprises a plurality of connection ports, and the number of the connection ports is 2-20, which can be the same asWhen 2-20 tested products are connected for testing, the testing efficiency and the production efficiency can be improved, the connecting port is a USB interface, and the tested products pass through a multichannel interface module->

The access tester, the product that is surveyed is connected with the tester through the USB interface, and the product that is surveyed includes: such as a low-power wireless charging device for an electric toothbrush or a low-power charging toy for a USB interface.

The tester can perform cascade combination, namely, a plurality of testers work simultaneously, and can communicate data through wireless connection to work cooperatively, so that the testing efficiency and the production efficiency can be further improved. The wireless communication mode of the tester comprises 2.4G data transmission, WIFI network connection and the like.

Further, the whole machine power supply conversion module (1) is used for outputting working voltage and working current required by the tester; the low-dropout voltage stabilizing module (2) is used for controlling the processing of the processing controller

Providing a working power supply; the power conversion module (3) is subject to a processing controller>

Controlling and outputting different voltage values as a test output power supply, and performing voltage withstand value test on the tested product by outputting different voltage values; the overcurrent detection module (4) is used for detecting whether the output current is overloaded or not and feeding back the detected signal to the processing controller

Executing related indication display; the parameter input module (5) is a parameter setting input keyboard or a touch screen of the tester, information of a tester, parameter values of preset tested products and the like can be input through the parameter input module (5), and corresponding parameter value setting can be carried out according to different products; the display screen (6) is a human-computer interaction interface of the tester and is used for displaying a multi-channel interface module +.>

The display screen (6) is used for displaying the test data of the tested product and the test results of the corresponding connection ports, and marking different colors according to different test results; the data storage module (7) is used for storing test data of each connection port, the data storage module (7) comprises a static ROM, a data storage RAM and a test data temporary storage FLASH, wherein the ROM is used for storing operation instructions, the RAM is used for storing related processing calculation data, the FLASH storage medium is nonvolatile and used for storing a large amount of data in the test process, and the FLASH storage medium can be used as a data temporary storage station, is provided for a processor to analyze, call and display and can be called for external equipment.

Data exchange module

The tester comprises an external storage medium (8), a data interface module (9) and a wireless communication module (I, wherein the external storage medium (8) can be a USB flash disk, a mobile hard disk or an SD card and the like, product test data of the tester can be transmitted to the external storage medium (8) for use, the data interface module (9) is used for external data transmission and exchange, and can be a USB interface, a URAT serial port, a TYPE-C interface and other interfaces, the wireless communication module is responsible for being connected with external equipment, and the external equipment can be printing equipment, remote control equipment or data communication equipment of cascade combination of the tester; processing controller->

The data processing of the whole tester comprises key or touch screen input processing, indication display information output, data access processing, test data receiving from each channel, two-dimensional code printing information generation after the test is finished, and the generated two-dimensional code printing information is delivered to a wireless communication module through data and is sent to printing equipment for printing and outputting; light indication module->

Is responsible for the light display of the test signals of each channel,the indication lamp is turned on to prompt a tester to perform related processing operation; sound indication module->

Controlled by a process controller->

In the light indication module +.>

When the indicator light of (a) is on, the sound indicator module is +.>

Simultaneously giving out alarm sound for further prompting the testers to avoid the testers not noticing the indicator lamp or the sound indicator module +.>

Independently sending out alarm sound to prompt a tester to perform related processing operation; current signal processing module->

For processing the current signal of each tested connection port, amplifying the current signal, and connecting the amplified current signals to a processing controller +.>

The tester performs stability aging test on the tested product by collecting current parameters of the tested connection port, compares test data with a preset data storage library for analysis, and further judges and screens out good products and defective products.

As shown in fig. 3, the unit (1), the unit (2) and the unit (3) are all testers, wherein the main module of each tester is provided with a two-dimension code data encoding module and a wireless communication module, the unit (4) is print data receiving equipment, and comprises a wireless communication module and a two-dimension code data decoding module, the unit (5) is printing equipment, the printing equipment can be thermal printing equipment or other label printing equipment, after the two-dimension code data encoding output by the tester is decoded by the two-dimension code data decoding module of the unit (4), the two-dimension code data encoding is output to the unit (5) through the USB interface of the unit (4) to be printed and output into a two-dimension code label, and the two-dimension code label is used as a quality inspection label to follow a product so as to carry out product quality tracking management.

The following beneficial effects can be obtained in this embodiment:

the first tester is provided with 2-20 connecting ports, can test multiple paths of products simultaneously, and has high testing efficiency and production efficiency.

Secondly, cascade combination of a plurality of testers can be carried out, multi-machine cascade test can be realized aiming at a large-batch test environment, multi-machine test communication is shared by relevant data transmission through a wireless communication module attached to the testers, the cascade number can be flexibly allocated according to the use amount, and the test efficiency and the production efficiency are further improved.

Thirdly, the tester collects current data of each connecting port in the testing process to process, and compares preset data stored in a database to judge whether the current data is qualified or not; the tester can perform aging test on the product, and perform test analysis on the working stability of the tested product under a long-time load state. The test data can be stored in a data storage module of the tester, is convenient for a manager to fetch and archive, and can be used as a quality test basis to provide for clients.

Fourth, after reject the unqualified product, can print the qualified product test data that finish the test and produce the two-dimensional code label, this two-dimensional code label leaves the factory along with the qualified product, can realize the quality tracking management of the product.

Fifth, parameter input module and display screen in this tester can realize according to the parameter that the different products input corresponds to test and judge whether qualified to different products, can regard as the multi-functional tester that has multipurpose, pertinence, can also improve the quality and the production efficiency of outgoing products.

In summary, by arranging the multi-channel interface module and the data exchange module, the tester is provided with a plurality of connection ports for connecting the tested products, so that the tester can perform multi-channel testing at the same time, the efficiency of mass production is improved, meanwhile, test data can be output and printed as a two-dimensional code label, and the quality tracking management of the products is realized along with delivery of the tested products, so that the quality assurance of the products is realized.

Claims

1. A parameter tester for a USB interface charging product, the tester for testing and analyzing parameters of the product under test, the tester comprising:

the processing controller is used for processing the data of the tester;

the tester is characterized by further comprising:

the multi-channel interface module is connected with the processing controller and used for enabling the tested product to be accessed into the tester, and comprises a plurality of connection ports, wherein the connection ports are USB interfaces;

and the data exchange module is connected with the processing controller and the external equipment and used for enabling the tester to carry out data transmission with the external equipment.

2. The tester according to claim 1, further comprising a parameter input module and a display screen, wherein the parameter input module is connected with the processing controller, the parameter input module is used for inputting information of a tester and preset parameter information of different products to be tested, the parameter input module is a keyboard/touch screen, and the display screen is used for setting preset information and displaying test data of the products to be tested.

3. The tester according to claim 2, wherein the data exchange module comprises a wireless communication module, the wireless communication module is connected with an external device, and is used for outputting two-dimensional code information containing test data of a tested product, the external device is a data communication device of a printing device/remote control device/tester cascade combination, when the external device is a printing device, the data exchange module is used for printing and outputting two-dimensional code labels, and the printing device is a thermal printing device/other label printing device.

4. The tester according to claim 3, wherein the data exchange module further comprises a data interface module and an external storage medium connected with the data interface module, the data interface module is used for carrying out external data transmission exchange with the external storage medium, the data interface module is a USB interface/URAT serial port/TYPE-C interface, and the external storage medium is a USB disk/mobile hard disk/SD card.

5. The tester according to claim 4, further comprising a complete machine power conversion module, a low-dropout voltage regulator module connected with the complete machine power conversion module, and a power conversion module connected with the complete machine power conversion module, wherein the complete machine power conversion module is used for outputting working voltage and working current required by the tester, the low-dropout voltage regulator module is used for providing working power for a processing controller, and the power conversion module is controlled by the processing controller and outputs different voltage values to test a tested product.

6. The tester of claim 5 further comprising an over-current detection module between the power conversion module and the multi-channel interface module for detecting whether the output current is overloaded and fed back to the process controller.

7. The tester of claim 6, further comprising a current signal processing module between the multi-channel interface module and the process controller, the current signal processing module configured to process the current signals of each tested connection port and transmit the current signals to the process controller, the process controller configured to compare the test data with the preset parameters of the tested product.

8. The tester according to claim 7, further comprising a light indication module and a sound indication module respectively connected to the process controller, and a data storage module connected to the process controller, wherein the light indication module and the sound indication module are used for prompting a tester to perform a processing operation, the data storage module is used for testing data of each connection port, the data storage module comprises a static ROM, a data storage RAM and a test data temporary storage FLASH, the static ROM is used for storing operation instructions, the data storage RAM is used for storing related processing calculation data, and the test data temporary storage FLASH is used for storing test data.

9. The meter of any one of claims 1-8, wherein the number of connection ports is from 2 to 20.

10. The tester of claim 9, wherein the USB interface charging product comprises a low-power wireless charging device of an electric toothbrush/a low-power charging toy of a USB interface.