CN202871261U - 基于arm处理器的电梯液晶显示器 - Google Patents

基于arm处理器的电梯液晶显示器 Download PDF

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CN202871261U
CN202871261U CN 201220516593 CN201220516593U CN202871261U CN 202871261 U CN202871261 U CN 202871261U CN 201220516593 CN201220516593 CN 201220516593 CN 201220516593 U CN201220516593 U CN 201220516593U CN 202871261 U CN202871261 U CN 202871261U
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liquid crystal
crystal display
elevator
unit
processing unit
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潘伟欣
萧海光
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Guangdong Weibang Technology Co ltd
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FOSHAN WABON ELECTRONIC TECHNOLOGY Co Ltd
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Abstract

本实用新型提供一种结构紧凑、能耗低、免维护周期长的电梯液晶显示器。包括液晶显示模组以及显示器外壳,在显示器外壳的内部设有主控板;所述主控板由ARM主控单元、NandFlash闪存单元、SDRAM存储器、液晶显示模组驱动单元、电梯信号处理单元和电源处理单元构成;Nand Flash闪存单元、SDRAM存储器、液晶显示模组驱动单元、电梯信号处理单元分别与ARM主控单元连通;电源处理单元连通至ARM主控单元、Nand Flash闪存单元、SDRAM存储器、液晶显示模组驱动单元和电梯信号处理单元而提供电力来源。本实用新型集成度高、体积薄、稳定性高、能耗低、维护方便,适合各种电梯原装配置或改装配置。

Description

基于ARM处理器的电梯液晶显示器
技术领域
本实用新型涉及一种电梯液晶显示器。
背景技术
在较为高档的电梯内通常会配置彩色液晶显示器。这样的显示器一方面能显示电梯所在楼层数和行驶方向,另一方面能播放预设的广告节目。其传统的结构形式是:通用工控主机+通用信号接口卡+基于windows操作系统的专用软件+普通液晶显示屏。然而通用工控主机和通用信号接口卡能耗大、体积大、安装不便、抗震性能差,该两者只能放置在轿厢顶部,工作环境恶劣,十分容易出现问题,而且维修维护十分不便。因此需要对其进行改进。
实用新型内容
本实用新型提供一种结构紧凑、能耗低、免维护周期长的电梯液晶显示器。
采用以下的技术方案:
基于ARM处理器的电梯液晶显示器,包括液晶显示模组以及显示器外壳,在显示器外壳的内部设有主控板;所述主控板由ARM主控单元、Nand Flash闪存单元、SDRAM存储器、液晶显示模组驱动单元、电梯信号处理单元和电源处理单元构成;Nand Flash闪存单元、SDRAM存储器、液晶显示模组驱动单元、电梯信号处理单元分别与ARM主控单元连通;电源处理单元连通至ARM主控单元、Nand Flash闪存单元、SDRAM存储器、液晶显示模组驱动单元和电梯信号处理单元而提供电力来源。
ARM处理器具有体积小、功耗小、集成度高、性能优秀等优点,通过该处理器可构建小型的具有很高灵活性的工控系统。本实用新型基于ARM处理器而对电梯信号进行处理,相比传统的通用工控主机方式更稳定、更低耗,而且整个主控板可置入显示器外壳内,外部只需连接电源转换器即可,无需传统方式的需要在通用工控主机与液晶显示屏之间进行线缆连接,大大简化了安装和维护的工作。由于主控板体积小、厚度薄,因而显示器外壳的厚度也能得到很好的控制,即使壁装也不会影响美观性。
所述主控板还可设有读卡器单元,读卡器单元与ARM主控单元连通。于是工作人员可以通过插入存有不同广告节目的储存卡而更换本机所播放的内容。
本实用新型的有益效果是:集成度高、体积薄、稳定性高、能耗低、维护方便,可根据各种场合灵活配置,适合各种电梯原装配置或改装配置。
附图说明
图1是实施例的结构方块图。
具体实施方式
本实施列的电梯液晶显示器包括液晶显示模组以及显示器外壳(未画出),在显示器外壳的内部设有主控板。如图1所示,主控板由ARM主控单元、Nand Flash闪存单元、SDRAM存储器、液晶显示模组驱动单元、电梯信号处理单元、读卡器单元和电源处理单元构成。NandFlash闪存单元、SDRAM存储器、液晶显示模组驱动单元、电梯信号处理单元、读卡器单元分别与ARM主控单元连通。电源处理单元连通至ARM主控单元、Nand Flash闪存单元、SDRAM存储器、液晶显示模组驱动单元和电梯信号处理单元而提供电力来源。
本基于ARM主控单元的主控板实现了电梯液晶显示器的薄型化、专用化、低成本化和低能耗,适合各种电梯原装配置或改装配置。

Claims (2)

1.基于ARM处理器的电梯液晶显示器,包括液晶显示模组以及显示器外壳;其特征是:在显示器外壳的内部设有主控板;所述主控板由ARM主控单元、Nand Flash闪存单元、SDRAM存储器、液晶显示模组驱动单元、电梯信号处理单元和电源处理单元构成;Nand Flash闪存单元、SDRAM存储器、液晶显示模组驱动单元、电梯信号处理单元分别与ARM主控单元连通;电源处理单元连通至ARM主控单元、Nand Flash闪存单元、SDRAM存储器、液晶显示模组驱动单元和电梯信号处理单元而提供电力来源。
2.如权利要求1所述的基于ARM处理器的电梯液晶显示器,其特征是:所述主控板还设有读卡器单元,读卡器单元与ARM主控单元连通。
CN 201220516593 2012-10-10 2012-10-10 基于arm处理器的电梯液晶显示器 Expired - Lifetime CN202871261U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112908252A (zh) * 2021-01-26 2021-06-04 合肥维信诺科技有限公司 显示装置及显示面板的补偿方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112908252A (zh) * 2021-01-26 2021-06-04 合肥维信诺科技有限公司 显示装置及显示面板的补偿方法

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