CN217542971U - An electronic paper display device testing system - Google Patents
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Abstract
Description
技术领域technical field
本实用新型涉及电子纸的技术领域,尤其涉及一种电子纸显示装置测试系统。The utility model relates to the technical field of electronic paper, in particular to an electronic paper display device testing system.
背景技术Background technique
电子纸是基于电泳显示原理显示图像的,电泳显示是利用有颜色的带电球,通过外加电场,使带电球在液态环境中移动,呈现不同颜色的显示效果。Electronic paper displays images based on the principle of electrophoretic display. Electrophoretic display uses colored charged balls. By applying an external electric field, the charged balls move in a liquid environment to present different color display effects.
随着电子纸在显示行业不断的提升,由于其固有的断电仍然保持显示的特性,使得其使用寿命有很强的优越性,但是影响电子纸使用寿命除了电池的容量以外,也与电子纸驱动电流的方式也有关系,而且电子纸在显示期间的工作电流是呈现非线性的,这与其他显示屏有很大的差异。因此,在生产电子纸产品中,记录测试电子纸的电压电流对于评估电子纸产品的性能具有重要意义。With the continuous improvement of electronic paper in the display industry, due to its inherent power failure, it still maintains the display characteristics, which makes its service life have a strong advantage. The way of driving current is also related, and the working current of electronic paper during display is nonlinear, which is very different from other display screens. Therefore, in the production of electronic paper products, recording the voltage and current of the test electronic paper is of great significance for evaluating the performance of electronic paper products.
相关现有技术中,一方面,电子纸产品的测试过程需要人工操作,并对测试的数据需要人工记录和评测,测试效率较低且耗时较长;另外一方面,有的测试系统对电子纸中不同显示粒子的颜色进行测试进而判断电子纸的显示效果,但是,显示粒子的颜色不能精确反应电子纸的性能,在性能评估中存在偏差。In the related art, on the one hand, the testing process of electronic paper products requires manual operation, and the test data needs to be manually recorded and evaluated, which results in low testing efficiency and long time consuming; The color of different display particles in the paper is tested to judge the display effect of the electronic paper. However, the color of the display particles cannot accurately reflect the performance of the electronic paper, and there is a deviation in the performance evaluation.
实用新型内容Utility model content
鉴于上述至少一个技术问题,本申请实施例提供一种电子纸显示装置测试系统,可以提高电子纸显示装置测试的效率。In view of at least one of the above technical problems, embodiments of the present application provide an electronic paper display device testing system, which can improve the efficiency of electronic paper display device testing.
为了实现上述目的,本申请实施例提供如下技术方案:In order to achieve the above purpose, the embodiments of the present application provide the following technical solutions:
本申请实施例提供一种电子纸显示装置测试系统,包括PC机、测试仪、温控箱,所述温控箱内设置有电子纸、驱动转接板,其中所述驱动转接板与所述电子纸电连接;所述测试仪用于获取电子纸显示装置的电压和电流数值,电压和电流波形图像以及电子纸显示装置显示时间;所述PC机与所述驱动转接板、测试仪均电连接。An embodiment of the present application provides a testing system for an electronic paper display device, including a PC, a tester, and a temperature control box. The temperature control box is provided with electronic paper and a drive adapter board, wherein the drive adapter board is connected to the The electronic paper is electrically connected; the tester is used to obtain the voltage and current values of the electronic paper display device, the voltage and current waveform images and the display time of the electronic paper display device; the PC is connected to the drive adapter board, the tester All electrical connections.
本申请实施例提供的电子纸显示装置测试系统包括PC机,PC机用于发出指令以及用于读取测试仪的电压、电流等数据信号。电子纸显示装置测试系统包括温控箱,温控箱用于给电子纸装置提供合适的测试环境,具体地,所述PC机对温控箱发出指令,温控箱根据指令设置环境条件,达到环境条件后,电子纸显示装置测试系统包括PC机电子纸和驱动转接板,PC机通过驱动转接板驱动电子纸,并通过测试仪获取电子纸的电压电流数据。从而实现通过测试仪器对电子纸性能的自动记录,提高了电子纸性能测试效率和精确性。The electronic paper display device testing system provided by the embodiments of the present application includes a PC, and the PC is used for issuing instructions and for reading data signals such as voltage and current of the tester. The electronic paper display device test system includes a temperature control box, which is used to provide a suitable test environment for the electronic paper device. Specifically, the PC sends an instruction to the temperature control box, and the temperature control box sets the environmental conditions according to the instructions to achieve After the environmental conditions, the electronic paper display device testing system includes a PC electronic paper and a driving adapter board. The PC drives the electronic paper through the driving adapter board, and obtains the voltage and current data of the electronic paper through the tester. Thus, the automatic recording of the electronic paper performance by the testing instrument is realized, and the efficiency and accuracy of the electronic paper performance testing are improved.
在一种可能的实现方式中,测试仪包括电压测试通道和电流测试通过,电压测试通道和电流测试通道是独立控制的。In a possible implementation manner, the tester includes a voltage test channel and a current test pass, and the voltage test channel and the current test channel are independently controlled.
这样,测试仪器能独立的记录电子纸的电压和电流,两者互不影响且实现实时记录,能够快速准确的对电子纸的性能进行全面的评估。In this way, the test instrument can independently record the voltage and current of the electronic paper without affecting each other and realize real-time recording, which can quickly and accurately evaluate the performance of the electronic paper comprehensively.
在一种可能的实现方式中,所述电压测试通道小于待测电压信号端口,所述电压测试通道通过继电器切换测试。In a possible implementation manner, the voltage test channel is smaller than the voltage signal port to be tested, and the voltage test channel is tested through relay switching.
这样,不同电子纸产品型号,如果电子纸产品的待测电压端口发生了变换,电子纸显示装置测试系统中电压测试通道与电子纸产品中待测电压端口数量不相等的情况下,可以通过继电器实现切换分批测试。In this way, if the voltage port to be tested of the electronic paper product is changed for different electronic paper product models, and the number of voltage test channels in the electronic paper display device test system is not equal to that of the voltage port to be tested in the electronic paper product, the relay can be passed through the relay. Implement switch batch testing.
在一种可能的实现方式中,电流测试通道小于待测电流信号端口,电流测试通道通过继电器切换测试。In a possible implementation manner, the current test channel is smaller than the current signal port to be tested, and the current test channel is tested by switching the relay.
这样,不同电子纸产品型号,如果电子纸产品的待测电流端口发生了变换,电子纸显示装置测试系统中电流测试通道与电子纸产品中待测电流端口数量不相等的情况下,可以通过继电器实现切换分批测试。In this way, if the current port to be tested of the electronic paper product is changed for different electronic paper product models, and the number of current test channels in the electronic paper display device test system is not equal to the number of current ports to be tested in the electronic paper product, the relay can be passed through the relay. Implement switch batch testing.
在一种可能的实现方式中,所述电压测试通道数量大于所述电流测试通道数量。In a possible implementation manner, the number of the voltage test channels is greater than the number of the current test channels.
电子纸产品的应用场景,当前的电子纸产品中,大部分电子纸产品待测电压端口较多。为了搭配主流电子纸产品的测试,本申请实施例的电子纸显示装置测试系统中电压测试通道数量大于电流测试通道数量。The application scenarios of e-paper products. Among the current e-paper products, most e-paper products have many voltage ports to be tested. In order to match the testing of mainstream electronic paper products, the number of voltage test channels in the electronic paper display device test system of the embodiment of the present application is greater than the number of current test channels.
可以实现的是,在其中一个实施例中,电压测试通道是3个,电流测试通道是1个。It can be realized that, in one of the embodiments, there are three voltage test channels and one current test channel.
这样的设置能够满足部分电子纸产品的要求且不增加冗余的空间。Such an arrangement can meet the requirements of some electronic paper products without increasing redundant space.
在一种可能的实现方式中,驱动转接板包括电路模块,PC机通过电路模块与所述电子纸显示装置电连接。In a possible implementation manner, the drive adapter board includes a circuit module, and the PC is electrically connected to the electronic paper display device through the circuit module.
在一种可能的实现方式中,所述电子纸显示装置包括EPD芯片,所述EPD芯片包括至少第一类端口和第二类端口,所述第一类端口与电压测试通道电连接,所述第二类端口与电流测试通道端口电连接。In a possible implementation manner, the electronic paper display device includes an EPD chip, the EPD chip includes at least a first type port and a second type port, the first type port is electrically connected to a voltage test channel, and the The second type of port is electrically connected to the current test channel port.
这样,EPD通过电路模块获取的PC机下发的指定,然后传输给电子纸驱动电子纸显示。EPD芯片至少包括两类端口,这两类端口可以与电压测试通道和电流测试通道分别适配,从而提供测试效率。In this way, the EPD obtains the designation issued by the PC through the circuit module, and then transmits it to the electronic paper to drive the electronic paper display. The EPD chip includes at least two types of ports, which can be adapted to the voltage test channel and the current test channel respectively, thereby improving test efficiency.
在一种可能的实现方式中,驱动转接板通过传感器与温控箱电连接。In a possible implementation manner, the drive adapter board is electrically connected to the temperature control box through a sensor.
这样,温控箱通过传感器将PC机的信号传输给驱动转接板,进而指示驱动转接板进行后续指令,且传感器传输信号敏感迅速,能够进一步的提高效率。In this way, the temperature control box transmits the signal of the PC to the drive adapter board through the sensor, and then instructs the drive adapter board to perform subsequent commands, and the sensor transmits the signal quickly and quickly, which can further improve the efficiency.
在一种可能的实现方式中,所述PC机与所述驱动电流通过USB协议通讯电连接。In a possible implementation manner, the PC is electrically connected to the driving current through USB protocol communication.
这样,PC机通过USB将指定发出给驱动转接板进而传输给电子纸驱动电子纸显示。In this way, the PC sends the designation to the drive adapter board through the USB and then transmits it to the electronic paper to drive the electronic paper display.
本申请的构造以及它的其它申请的目的及有益效果将会通过结合附图而对优先实施例的描述而更加明显易懂。The construction of the present application and the objects and beneficial effects of its other applications will be more clearly understood from the description of the preferred embodiments taken in conjunction with the accompanying drawings.
附图说明Description of drawings
为了更清楚地说明本申请实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的实施例的示意图,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据提供的附图获得其他的附图。In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only It is a schematic diagram of an embodiment of the present application. For those of ordinary skill in the art, other drawings can also be obtained according to the provided drawings without creative effort.
图1本申请一实施例的电子纸显示装置测试系统连接示意图。FIG. 1 is a schematic diagram of connection of an electronic paper display device testing system according to an embodiment of the present application.
图2本申请一个实施例中的电子纸显示装置测试系统中测试仪和转接板结构示意图。FIG. 2 is a schematic structural diagram of a tester and an adapter board in an electronic paper display device testing system according to an embodiment of the present application.
具体实施方式Detailed ways
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本申请一部分实施例,而不是全部的实施例,基于本发申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The embodiments in the present application and all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.
相关现有技术中,电子纸显示装置测试装置中,一方面,对电子纸的测试需要人工记录和判断,另外一方面对电子纸中不用颜色的显示粒子进行颜色测试,进而判断电子纸的性能。In the related art, in the electronic paper display device testing device, on the one hand, the test of the electronic paper requires manual recording and judgment, and on the other hand, the color test is carried out on the display particles of the electronic paper without color, and then the performance of the electronic paper is judged. .
然后,一方面,由于人工记录和判断,需要消耗比较长的时间,造成了电子纸产品测试的效率较低;另外一方面测试显示粒子的颜色不能精确反应电子纸产品的性能。Then, on the one hand, due to manual recording and judgment, it takes a long time, resulting in low efficiency of electronic paper product testing; on the other hand, the color of the test shows that the particles cannot accurately reflect the performance of electronic paper products.
基于上述至少一个技术问题,本申请实施例提供一种电子纸显示装置测试系统,包括PC机、测试仪、温控箱,所述温控箱内设置有电子纸、驱动转接板,其中所述驱动转接板与所述电子纸电连接;所述测试仪用于获取电子纸显示装置的电压和电流数值、电压和电流波形图像以及电子纸显示装置显示时间;所述PC机与所述驱动转接板、测试仪均电连接。Based on at least one of the above technical problems, an embodiment of the present application provides a testing system for an electronic paper display device, including a PC, a tester, and a temperature control box. The temperature control box is provided with electronic paper and a drive adapter board. The drive adapter board is electrically connected to the electronic paper; the tester is used to obtain the voltage and current values, voltage and current waveform images and display time of the electronic paper display device of the electronic paper display device; the PC is connected to the electronic paper display device. The drive adapter board and the tester are all electrically connected.
本申请实施例提供的电子纸显示装置测试系统包括PC机,PC机用于发出指令以及用于读取测试仪的电压、电流等数据信号。电子纸显示装置测试系统包括温控箱,温控箱用于给电子纸装置提供合适的测试环境,具体地,所述PC机对温控箱发出指令,温控箱根据指令设置环境条件,达到环境条件后,电子纸显示装置测试系统包括PC机电子纸和驱动转接板,PC机通过驱动转接板驱动电子纸,并通过测试仪获取电子纸的电压电流数值、电压和电流波形图像以及电子纸显示装置显示时间。从而实现通过测试仪器对电子纸性能的自动记录,提高了电子纸性能测试效率和精确度。The electronic paper display device testing system provided by the embodiment of the present application includes a PC, and the PC is used for issuing instructions and for reading data signals such as voltage and current of the tester. The electronic paper display device test system includes a temperature control box, which is used to provide a suitable test environment for the electronic paper device. Specifically, the PC sends an instruction to the temperature control box, and the temperature control box sets the environmental conditions according to the instructions to achieve After the environmental conditions, the electronic paper display device test system includes a PC electronic paper and a drive adapter board. The PC drives the electronic paper through the drive adapter board, and obtains the voltage and current values, voltage and current waveform images of the electronic paper through the tester. The electronic paper display device displays the time. Therefore, the automatic recording of the electronic paper performance by the testing instrument is realized, and the efficiency and accuracy of the electronic paper performance testing are improved.
以下将结合图1-图2对本申请实施例提供的电子纸显示装置测试系统进行说明。The electronic paper display device testing system provided by the embodiment of the present application will be described below with reference to FIGS. 1 to 2 .
如图1所示,电子纸显示装置测试系统包括PC机1、温控箱2、测试仪5,所述温控箱内设置有驱动转接板3、电子纸4,其中驱动转接板4与电子纸4电连接;测试仪5用于获取电子纸显示装置的电压和电流数值、电压和电流波形图像以及电子纸显示装置显示时间;所述PC机1与所述驱动转接板3、测试仪5均电连接。As shown in Figure 1, the electronic paper display device testing system includes a PC 1, a
具体地,温控箱2和PC机1电连接,并依据PC机1的指令,设置适合的环境并将结果反馈给PC机1。当温控箱的环境符合指令要求后,PC机1通过驱动转接板3电连接至电子纸4,驱动电子纸显示,同时指定测试仪5获取电子纸4的电压和电流数值、电压和电流波形图像以及电子纸显示装置显示时间。Specifically, the
从而实现通过测试仪器对电子纸性能的自动记录,提高了电子纸性能测试效率和精确性。Thus, the automatic recording of the electronic paper performance by the testing instrument is realized, and the efficiency and accuracy of the electronic paper performance testing are improved.
以下是对本申请实施例提供测试仪5进行的说明。The following is the description of the
如图2所示,测试仪5与驱动转接板3电连接,驱动转接板3与测试仪5和电子纸4均电连接。本申请实施例提供的测试仪包括电压测试通道51和电流测试通道52,电压测试通道51用于获取电子纸4的电压信号,电流测试通道52用于获取电子纸的电流信号,且电压测试通道51和电流测试通道52是分别独立控制的。本申请实施例中的独立控制,是指测试通道的信号输入和信号输出都是独立控制。As shown in FIG. 2 , the
采用电压测试通道和电流测试通道独立控制,能够从获取较全面的电子纸的性能信息,包括电压、电流,进而对电子纸显示的性能进行综合测试,提供电子纸的可靠性。另外,电压测试通道和电流测试通道独立控制,如果某一通道发生失效,不至于测试无法进行。The independent control of the voltage test channel and the current test channel can obtain more comprehensive performance information of the electronic paper, including voltage and current, and then comprehensively test the performance of the electronic paper display to provide the reliability of the electronic paper. In addition, the voltage test channel and the current test channel are independently controlled, so if a certain channel fails, the test will not fail.
由于电子纸产品的型号多种多样,电子纸显示装置测试系统需要适配多款的电子纸产品,基于此,本申请实施例在上述实施例的基础上提供又一实施例。如果由于电子纸产品型号不同,导致电压测试通道的数量不能与待测电压信号端口适配,如,电压测试通道数量小于待测电子纸显示装置中电压信号端口数量,电压测试通过可以通过继电器切换测试。也就是,电子纸显示装置中待测电压信号端口可以通过继电器实现分批测试。Since there are various types of electronic paper products, the electronic paper display device testing system needs to be adapted to various electronic paper products. Based on this, the embodiment of the present application provides another embodiment based on the above embodiment. If the number of voltage test channels cannot be adapted to the voltage signal ports to be tested due to the different models of electronic paper products, for example, the number of voltage test channels is less than the number of voltage signal ports in the electronic paper display device to be tested, the voltage test can be switched by the relay test. That is, the voltage signal port to be tested in the electronic paper display device can be tested in batches through the relay.
同理,如果电流测试通道的数量不能与电子纸显示装置中待测电流信号端口适配,例如,电流测试通道数量小于电子纸显示装置中待测电压信号端口数量,电流测试通过可以通过继电器切换测试。也就是,电子纸显示装置中待测电流信号端口可以通过继电器实现分批测试。Similarly, if the number of current test channels cannot be adapted to the current signal ports to be tested in the electronic paper display device, for example, the number of current test channels is less than the number of voltage signal ports to be tested in the electronic paper display device, the current test can be switched by the relay. test. That is, the current signal port to be tested in the electronic paper display device can be tested in batches through the relay.
电压测试通道的数量大于电流测试通道的数量,这样主要是为了适配当前市场上主流电子纸产品。The number of voltage test channels is greater than the number of current test channels, which is mainly to adapt to mainstream electronic paper products on the current market.
更进一步的,电压测试通道是3个,电流测试通道是1个。Further, there are three voltage test channels and one current test channel.
在上述实施例的基础上,本申请实施例提供一种驱动转接板3的结构示意图。On the basis of the above-mentioned embodiment, the embodiment of the present application provides a schematic structural diagram of a
继续参考图2,如图2所示,驱动转接板3电路模块31,PC机1通过电路模块31与电子纸4电连接。Continuing to refer to FIG. 2 , as shown in FIG. 2 , the
电子纸4包括EPD芯片,其中EPD芯片另一端包括第一类端口41和第二类端口42,其中第一类端口41与电压测试通道51电连接,第二类端口42与电流测试端口电连接。The electronic paper 4 includes an EPD chip, wherein the other end of the EPD chip includes a first-
这样EPD具有与电子纸产品适配的端口,能够适配不同的电子纸产品的测试。In this way, the EPD has a port adapted to the electronic paper product, and can be adapted to test different electronic paper products.
进一步的,驱动转接板3设置在温控箱2内,通过温控箱的传感器与温控箱2电连接。Further, the
在其中一个实施例中,PC机1与驱动转接板3通过USB协议通讯电连接。In one of the embodiments, the PC 1 is electrically connected with the
本说明书中各个实施例采用递进的方式描述,每个实施例重点说明的都是与其他实施例的不同之处,各个实施例之间相同相似部分互相参见即可。The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same and similar parts between the various embodiments can be referred to each other.
对所公开的实施例的上述说明,使本领域专业技术人员能够实现或使用本申请。对这些实施例的多种修改对本领域的专业技术人员来议将是显而易见的,本文中所定义的一般原理可以在不脱离本申请的精神或范围的情况下,在其它实施例中实现。因此,本申请将不会被限制于本文所示的这些实施例,而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。The above description of the disclosed embodiments enables any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, this application is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
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