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Monitor with software and hardware shutdown function

Info

Publication number
CN202342025U
CN202342025U CN 201120448954 CN201120448954U CN202342025U CN 202342025 U CN202342025 U CN 202342025U CN 201120448954 CN201120448954 CN 201120448954 CN 201120448954 U CN201120448954 U CN 201120448954U CN 202342025 U CN202342025 U CN 202342025U
Authority
CN
Grant status
Grant
Patent type
Prior art keywords
hardware
shutdown
keyboard
circuit
controller
Prior art date
Application number
CN 201120448954
Other languages
Chinese (zh)
Inventor
张道国
王珍玮
Original Assignee
广东宝莱特医用科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Abstract

The utility model discloses a monitor with a software and hardware shutdown function, which can be normally shut down when a principal machine or a keyboard controller breaks down or does not respond. The monitor comprises the principal machine, a keyboard board and a power module; the keyboard board comprises the keyboard controller, a hardware shutdown circuit, a software and hardware shutdown logic circuit, and a switch electrically connected with the keyboard controller and the hardware shutdown circuit; the keyboard controller and the hardware shutdown circuit are mutually electrically connected and perform two-way communication with the principal machine; and the software and hardware shutdown logic circuit is respectively and electrically connected with the keyboard controller and the hardware shutdown circuit and unidirectionally controls the power module.

Description

具有软硬件关机功能的监护仪 Hardware and software has shutdown function monitors

技术领域 FIELD

[0001] 本实用新型涉及ー种具有软硬件关机功能的监护仪。 [0001] The present invention relates to software and hardware shutdown ー species having the monitor.

背景技术 Background technique

[0002]目前人们对医疗领域的电子产品的使用安全性的要求越来越高,例如医疗监护仪产品的关机功能需要比较严谨的设计,而现有的监护仪往往在某些特定条件下都不能正常关机。 [0002] currently require the use of security people in the medical field of electronic products have become increasingly demanding, products such as medical monitors shutdown requires more rigorous design, and the existing monitors are often under certain conditions not shut down properly. 现有的监护仪与关机功能相关的部件主要包括主机和键盘板,目前的关机方式是当操作者按下键盘上的电源键后,键盘板内的控制器发送关机指令给主机,主机反馈确认信息后,由控制器控制关闭电源。 Existing monitor associated with the shutdown means includes a keyboard and a host board, after the current shutdown mode when the operator presses the power button on the keyboard, the keyboard controller board sends a shutdown instruction to the host, the host feedback acknowledgments after the information from the controller power off. 但是当主机或者键盘的控制器出现故障或无响应的情况下, 就会导致该监护仪无法正常关机,给操作者带来使用上的不便。 But when the case of the host or the keyboard controller has failed or does not respond, it will cause the monitor does not shut down properly, to the operator inconvenience of use.

实用新型内容 SUMMARY

[0003] 本实用新型所要解决的技术问题是克服现有技术的不足,提供ー种当主机或者键盘的控制器出现故障或无响应的情况下依然能正常关机的具有软硬件关机功能的监护仪。 [0003] The present invention is to solve the technical problem is to overcome the shortcomings of the prior art, providing a case where the host species ー keyboard or controller is defective or non-responsive can still have a normal shutdown of software and hardware shutdown monitor .

[0004] 本实用新型所采用的技术方案是:本实用新型包括主机、键盘板和电源模块,其特征在干:所述键盘板包括键盘控制器、硬件关机电路、软硬件关机逻辑或电路以及与所述键盘控制器、硬件关机电路电连接的开关,所述键盘控制器与所述硬件关机电路电连接并且与所述主机双向通讯,该软硬件关机逻辑或电路分别与所述键盘控制器、硬件关机电路电连接并且单向控制所述电源模块。 [0004] aspect of the present invention is used: the present invention includes a main body, a keyboard, and power modules, characterized in that the dry: said keyboard panel comprises a keyboard controller, a hardware shutdown circuit, the shutdown hardware logic or circuitry, and the keyboard controller, hardware shutdown switch circuit electrically connected to the keyboard controller and the hardware shut down circuit electrically connected to a two-way communication with the host, the hardware logic or circuitry respectively off the keyboard controller , hardware shutdown control circuit electrically connected to the power module and unidirectional. 当主机工作正常,键盘板工作正常,用户按下开关(即电源键key),键盘板控制器根据主机的反馈决定关机;当主机故障,键盘板工作正常,用户按下电源键key,主机无响应或响应超时后,键盘板控制器自行控制关机;当主机故障,键盘板故障时,用户按下电源键key,键盘板控制器响应超时后,上述的硬件关机电路控制关机。 When the host is working properly, a keyboard work normally, the user presses a switch (i.e., the power key Key), a keyboard controller board shutdown decision feedback host; when a host fails, the keyboard work normally, the user presses the power button key, no host after the response or response timeout, a keyboard control panel controller itself off; when the host failure, keypad board failure, the user presses the power button key, the keyboard panel controller response timeout, the above-described control hardware shutdown circuit shutdown.

[0005] 进ー步,所述硬件关机电路内设置有计时器,当用户按下开关时即开始计时,根据设定的时间判断是否关机。 [0005] Step ー into the inner hardware shutdown circuit is provided with a timer, i.e. when the user presses the switch start timing, determines whether or not the shutdown according to the set time.

[0006] 本实用新型的有益效果是:由于所述键盘板包括键盘控制器、硬件关机电路、软硬件关机逻辑或电路以及与所述键盘控制器、硬件关机电路电连接的开关,所述键盘控制器与所述硬件关机电路电连接并且与所述主机双向通讯,该软硬件关机逻辑或电路分别与所述键盘控制器、硬件关机电路电连接并且单向控制所述电源模块,所以本实用新型既可以通过键盘控制器控制软硬件关机逻辑或电路来实现软件关机的功能,也可以实现硬件关机电路控制软硬件关机逻辑或电路来实现硬件关机的功能;当上述的键盘控制器或者监护仪的主机都存在故障无法响应时,则可以通过硬件关机电路来强制关机,确保监护仪产品的正常关机。 [0006] The beneficial effects of the present invention is: because the keyboard panel comprises a keyboard controller, a hardware shutdown circuit, or software and hardware shutdown logic circuit and a switch circuit electrically connected to the keyboard controller, hardware shutdown, the keyboard controller and the hardware shut down circuit electrically connected to a two-way communication with the host, the software and hardware shutdown logic oR circuit connected to the keyboard controller, and a one-way hardware shutdown circuit electrically controls the power module, so the present invention new software can be implemented either shut down or a function of controlling software and hardware shutdown circuit through the keyboard controller logic may be hardware shutdown circuit control hardware logic or circuitry to shut off hardware functions; when said keyboard controller or monitor when there is a failure of the host fails to respond, it can be shut down by hardware circuitry to force the shutdown to ensure normal shutdown monitor products.

附图说明 BRIEF DESCRIPTION

[0007] 图I是本实用新型的电路原理框图。 [0007] FIG. I is a schematic block diagram of the present invention circuit. 具体实施方式 detailed description

[0008] 如图I所示,本实用新型包括主机、键盘板和电源模块,虚线框内表示键盘板部分,另外两部分为主板和电源模块。 [0008] FIG I, the present invention includes a main body, a keyboard, and power modules, within the dashed box indicates that the keyboard plate portion further divided into two main board and a power module. 所述键盘板包括键盘控制器、硬件关机电路、软硬件关机逻辑或电路以及与所述键盘控制器、硬件关机电路电连接的开关,所述键盘控制器与所述硬件关机电路电连接并且与所述主机双向通讯,该软硬件关机逻辑或电路分别与所述键盘控制器、硬件关机电路电连接并且单向控制所述电源模块;此外所述硬件关机电路内设置有计时器。 The keyboard panel comprises a keyboard controller, a hardware shutdown circuit, or software and hardware shutdown logic circuit and a switch circuit electrically connected to the keyboard controller, hardware shutdown, the keyboard controller and the hardware and the shutdown circuit is electrically connected to the the main two-way communication, the hardware and software logic or circuitry respectively off the keyboard controller, hardware shutdown control circuit electrically connected to the power module and the one-way; also within the hardware shutdown circuit is provided with a timer.

[0009] 键盘板和主板之间为双向通讯,键盘板到电源模块为单向控制,即键盘板可以控制电源模块关机。 [0009] between the keyboard and the main PCB bidirectional communications, the keyboard panel to the power control module is unidirectional, i.e., keyboard control panel may shut down the power supply module. 监护仪的实际使用过程中,有以下几种关机情况: The actual process of using the monitor, there are several shutdown conditions:

[0010] I、主机工作正常,键盘板工作正常,用户按下开关(电源键key,以下简称key ),键盘板控制器根据主机的反馈决定关机。 [0010] I, operate properly and the keyboard work normally, the user presses a switch (power button key, hereinafter referred to as Key), a keyboard controller board shutdown decision feedback host.

[0011] 2、主机故障,键盘板工作正常,用户按下key,主机响应超时后,键盘板自行关机。 [0011] 2, host failure, keyboard work normally, the user presses a key, the host response timeout, key sheet itself off.

[0012] 3、主机故障,键盘板故障,用户按下key,键盘板控制器响应超时后,硬件关机电路控制关机。 [0012] 3, host failure, keypad board failure, the user presses the key, the keyboard panel controller response timeout, hardware shutdown control circuit shutdown.

[0013] 下面就以更加具体的例子对本实施例作进ー步阐述: [0013] In the following more specific examples will be described further into ー present embodiment:

[0014] 设定键盘板最大允许主机的超时时间为Tl,硬件关机电路最大允许键盘板控制器的超时时间为T2,则T2>T1,实际项目中设置Tl=3秒,T2=5秒。 [0014] allows the host to set the maximum panel keyboard timeout time Tl, hardware shutdown allowed maximum timeout circuit board keyboard controller is T2, the T2> T1, the actual project set Tl = 3 seconds, T2 = 5 sec.

[0015] 电源键事件处理流程如下: [0015] The power key event process is as follows:

[0016] 用户按下电源键,硬件关机电路中的计时器开始计时等待5秒,键盘板控制器立刻识别到关机请求,井向主机转发请求,主机向键盘板控制器发送确认关机后,键盘板控制器控制关机。 [0016] The user presses the power button, hardware shutdown circuit starts a timer to wait five seconds, the keyboard panel controller to immediately recognize a shutdown request, forwarding the request to the wells host, the host sends an acknowledgment to the keyboard panel controller after shutdown, keyboard shutdown control panel controller.

[0017] 以上过程中如果主机3秒内没有回应键盘板的关机请求,则超过3秒,键盘板控制器强制关机。 [0017] If the above procedure does not respond within the shutdown request host key sheet 3 seconds, more than 3 seconds, the keyboard panel controller forced shutdown.

[0018] 以上过程中如果3秒后键盘板控制器没有关机,则5秒后,硬件关机电路强制关机。 [0018] If more than 3 seconds during keyboard panel controller does not shut down, then after 5 seconds, the hardware shutdown forced shutdown circuit.

[0019] 键盘控制板上具备硬件关机电路和软件关机电路的或逻辑电路,即硬件关机电路和键盘板控制器都可以独立控制电源关机,而设置关机延时T2>T1是为了满足先软关机, 后硬件的逻辑需求。 [0019] The control panel includes a keyboard or a hardware logic circuits and software shut off the circuit, i.e., hardware shutdown circuit board and the keyboard controller can independently control the power off, and set off delay time T2> T1 in order to meet the first soft-off logic demands after hardware.

Claims (2)

1. ー种具有软硬件关机功能的监护仪,包括主机、键盘板和电源模块,其特征在于:所述键盘板包括键盘控制器、硬件关机电路、软硬件关机逻辑或电路以及与所述键盘控制器、 硬件关机电路电连接的开关,所述键盘控制器与所述硬件关机电路电连接并且与所述主机双向通讯,该软硬件关机逻辑或电路分别与所述键盘控制器、硬件关机电路电连接并且单向控制所述电源模块。 1. having a software and hardware shutdown ー kinds of monitors, including the host, a keyboard, and power modules, wherein: said keyboard panel comprises a keyboard controller, a hardware shutdown circuit, or software and hardware shutdown logic circuit and the keyboard a controller hardware shutdown switch circuit electrically connected to the keyboard controller and the hardware shut down circuit electrically connected to a two-way communication with the host, the hardware logic or circuitry respectively off the keyboard controller, hardware shutdown circuit electrically connecting the power module and the control way.
2.根据权利要求I所述的具有软硬件关机功能的监护仪,其特征在于:所述硬件关机电路内设置有计时器。 According to claim I having the software and hardware shutdown of monitor, comprising: a timer provided within the hardware shutdown circuit.
CN 201120448954 2011-11-14 2011-11-14 Monitor with software and hardware shutdown function CN202342025U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103592861A (en) * 2013-11-06 2014-02-19 福建三元达软件有限公司 Multifunctional single switch power source management system
CN105045169A (en) * 2015-06-18 2015-11-11 江苏辰汉电子科技有限公司 Multifunctional startup and shutdown circuit and startup and shutdown method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103592861A (en) * 2013-11-06 2014-02-19 福建三元达软件有限公司 Multifunctional single switch power source management system
CN105045169A (en) * 2015-06-18 2015-11-11 江苏辰汉电子科技有限公司 Multifunctional startup and shutdown circuit and startup and shutdown method
CN105045169B (en) * 2015-06-18 2017-09-29 江苏辰汉电子科技有限公司 A multifunctional switch and the electromechanical switch path method

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