CN104615063A - Power management system and method - Google Patents
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Abstract
Description
技术领域technical field
本发明涉及数字电源领域，特别涉及电源管理系统及方法。The invention relates to the field of digital power supply, in particular to a power supply management system and method.
背景技术Background technique
电源是将其他形式的能转换为电能的装置，用于为其他设备提供电能。为了对电源进行更好地控制，需要监控电源的工作状态。A power supply is a device that converts other forms of energy into electrical energy to provide electrical energy to other devices. In order to better control the power supply, it is necessary to monitor the working status of the power supply.
传统的电源管理方案中，电源监控功能一般被分开放置在直流对直流的稳压器上，只能监控电源是否发生故障，不能将电源的电源信息输出出来。In the traditional power management solution, the power monitoring function is generally placed separately on the DC-DC voltage regulator, which can only monitor whether the power supply is faulty, and cannot output the power supply information of the power supply.
发明内容Contents of the invention
本发明提供的电源管理系统及方法，能够将电源信息输出到BMC(Baseboard management controller，基板管理控制器)。The power management system and method provided by the present invention can output power information to a BMC (Baseboard management controller, baseboard management controller).
一方面，本发明提供了一种电源管理系统，包括：In one aspect, the present invention provides a power management system, comprising:
电源芯片，用于保存电源信息；Power chip, used to save power information;
基板管理控制器BMC，用于通过电源管理总线PMBUS获取电源芯片保存的电源信息；The baseboard management controller BMC is used to obtain the power information saved by the power chip through the power management bus PMBUS;
其中，所述电源芯片上带有PMBUS通信接口，所述电源芯片通过PMBUS与所述BMC相连。Wherein, the power chip has a PMBUS communication interface, and the power chip is connected to the BMC through the PMBUS.
进一步地，所述BMC，用于读取所述电源芯片内部ROM中存储的所述电源信息。Further, the BMC is used to read the power information stored in the internal ROM of the power chip.
进一步地，所述电源芯片包括如下中的任意一个或多个：Further, the power chip includes any one or more of the following:
第一保护设置寄存器，用于保存过电流保护OCP的状态信息；The first protection setting register is used to save the state information of the overcurrent protection OCP;
第二保护设置寄存器，用于保存过温保护OTP的状态信息；The second protection setting register is used to save the state information of the over-temperature protection OTP;
第三保护设置寄存器，用于保存过电压保护OVP的状态信息；The third protection setting register is used to save the state information of the overvoltage protection OVP;
第四保护设置寄存器，用于保存低电压保护UVP的状态信息；The fourth protection setting register is used to save the state information of the low voltage protection UVP;
保存单元，用于保存输出电压、输出电流、输出功耗、输入电压、输入电流、输入功耗中的任意一个或多个。The storage unit is configured to store any one or more of output voltage, output current, output power consumption, input voltage, input current, and input power consumption.
进一步地，所述BMC，还用于监测所述OCP的状态信息、OTP的状态信息、OVP的状态信息、UVP的状态信息，当监测到所述OCP的状态信息、OTP的状态信息、OVP的状态信息、UVP的状态信息中的任意一个为故障时，发出报警信息。Further, the BMC is also used to monitor the state information of the OCP, the state information of the OTP, the state information of the OVP, the state information of the UVP, when the state information of the OCP, the state information of the OTP, the When any one of status information and UVP status information is faulty, an alarm message will be sent.
进一步地，所述BMC，用于以10kHz的频率获取所述电源信息。Further, the BMC is configured to obtain the power supply information at a frequency of 10 kHz.
另一方面，本发明提供了一种电源管理方法，在电源管理系统中设置带有电源管理总线PMBUS通信接口的电源芯片，通过PMBUS将所述电源芯片与基板管理控制器BMC相连，还包括：In another aspect, the present invention provides a power management method. A power chip with a power management bus PMBUS communication interface is set in the power management system, and the power chip is connected to a baseboard management controller BMC through the PMBUS, and further includes:
S1：所述电源芯片保存电源信息；S1: the power supply chip stores power supply information;
S2：所述BMC通过PMBUS获取电源芯片保存的电源信息。S2: The BMC obtains the power supply information stored in the power supply chip through the PMBUS.
进一步地，所述S2，包括：所述BMC读取所述电源芯片内部ROM中存储的电源信息。Further, the S2 includes: the BMC reads the power supply information stored in the internal ROM of the power supply chip.
进一步地，预先在所述电源芯片中设置如下中的任意一个或多个：第一保护设置寄存器、第二保护设置寄存器、第三保护设置寄存器、第四保护设置寄存器、保存单元；Further, any one or more of the following is pre-set in the power chip: a first protection setting register, a second protection setting register, a third protection setting register, a fourth protection setting register, and a storage unit;
所述S1，包括：所述电源芯片通过所述第一保护设置寄存器保存过电流保护OCP的状态信息；所述电源芯片通过所述第二保护设置寄存器保存过温保护OTP的状态信息；所述电源芯片通过所述第三保护设置寄存器保存过电压保护OVP的状态信息；所述电源芯片通过所述第四保护设置寄存器保存低电压保护UVP的状态信息；所述电源芯片通过所述保存单元保存输出电压、输出电流、输出功耗、输入电压、输入电流、输入功耗中的任意一个或多个。The S1 includes: the power supply chip saves the state information of the overcurrent protection OCP through the first protection setting register; the power supply chip saves the state information of the overtemperature protection OTP through the second protection setting register; the The power supply chip saves the state information of overvoltage protection OVP through the third protection setting register; the power supply chip saves the state information of low voltage protection UVP through the fourth protection setting register; the power supply chip saves the state information of low voltage protection UVP through the preservation unit Any one or more of output voltage, output current, output power consumption, input voltage, input current, and input power consumption.
进一步地，在所述S2之后，还包括：所述BMC监测所述OCP的状态信息、OTP的状态信息、OVP的状态信息、UVP的状态信息，当监测到所述OCP的状态信息、OTP的状态信息、OVP的状态信息、UVP的状态信息中的任意一个为故障时，发出报警信息。Further, after the S2, it also includes: the BMC monitors the state information of the OCP, the state information of the OTP, the state information of the OVP, and the state information of the UVP. When any one of status information, OVP status information, and UVP status information is faulty, an alarm message is sent.
进一步地，所述S2，包括：所述BMC以10kHz的频率获取所述电源信息。Further, the S2 includes: the BMC acquires the power supply information at a frequency of 10 kHz.
通过本发明提供的一种电源管理系统及方法，通过电源芯片来保存电源信息，为了将电源信息输出出来，该电源芯片上带有PMBUS通信接口，电源芯片通过PMBUS与BMC相连，电源可以通过PMBUS与BMC进行信息传输，BMC通过PMBUS获取电源芯片中保存的电源信息，当电源发生故障时，可以根据这些电源信息快速的找到故障原因。According to a power management system and method provided by the present invention, the power supply information is saved through the power supply chip. In order to output the power supply information, the power supply chip has a PMBUS communication interface, the power supply chip is connected to the BMC through the PMBUS, and the power supply can be connected through the PMBUS The information is transmitted with the BMC, and the BMC obtains the power supply information stored in the power supply chip through the PMBUS. When the power supply fails, the cause of the failure can be quickly found based on the power supply information.
附图说明Description of drawings
为了更清楚地说明本发明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，下面描述中的附图是本发明的一些实施例，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，还可以根据这些附图获得其他的附图。In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are For some embodiments of the present invention, those skilled in the art can also obtain other drawings based on these drawings without creative work.
图1是本发明一实施例提供的一种电源管理系统的结构示意图；FIG. 1 is a schematic structural diagram of a power management system provided by an embodiment of the present invention;
图2是本发明一实施例提供的一种电源管理方法的流程图；Fig. 2 is a flowchart of a power management method provided by an embodiment of the present invention;
图3是本发明一实施例提供的另一种电源管理方法的流程图。FIG. 3 is a flowchart of another power management method provided by an embodiment of the present invention.
具体实施方式Detailed ways
为使本发明实施例的目的、技术方案和优点更加清楚，下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本发明一部分实施例，而不是全部的实施例，基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动的前提下所获得的所有其他实施例，都属于本发明保护的范围。In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the protection of the present invention. scope.
本发明实施例提供了一种电源管理系统，参见图1，该系统包括：An embodiment of the present invention provides a power management system, as shown in Figure 1, the system includes:
电源芯片101，用于保存电源信息；A power chip 101, configured to store power information;
BMC102，用于通过PMBUS(Power Management Bus，电源管理总线)获取电源芯片保存的电源信息；BMC102, used to obtain the power information saved by the power chip through PMBUS (Power Management Bus, power management bus);
其中，所述电源芯片101上带有PMBUS通信接口，所述电源芯片101通过PMBUS与所述BMC 102相连。Wherein, the power chip 101 has a PMBUS communication interface, and the power chip 101 is connected with the BMC 102 through the PMBUS.
通过本发明实施例提供的一种电源管理系统，通过电源芯片101来保存电源信息，为了将电源信息输出出来，该电源芯片101上带有PMBUS通信接口，电源芯片101通过PMBUS与BMC 102相连，电源可以通过PMBUS与BMC 102进行信息传输，BMC 102通过PMBUS获取电源芯片101中保存的电源信息，当电源发生故障时，可以根据这些电源信息快速的找到故障原因。Through a kind of power supply management system provided by the embodiment of the present invention, the power supply information is saved by the power supply chip 101. In order to output the power supply information, the power supply chip 101 has a PMBUS communication interface, and the power supply chip 101 is connected to the BMC 102 through the PMBUS. The power supply can transmit information with the BMC 102 through the PMBUS, and the BMC 102 obtains the power supply information stored in the power supply chip 101 through the PMBUS. When the power supply fails, the cause of the failure can be quickly found based on the power supply information.
电源芯片101通过其内部的ROM存储电源信息，BMC 102可以直接通过读取电源芯片101内部ROM来获取电源信息。所述BMC 102，用于读取所述电源芯片101内部ROM中存储的电源信息。The power chip 101 stores power information through its internal ROM, and the BMC 102 can directly obtain the power information by reading the internal ROM of the power chip 101. The BMC 102 is used to read the power supply information stored in the internal ROM of the power supply chip 101.
其中，所述电源信息包括：OCP(Over Current Protection，过电流保护)、OTP(Over Temperature Protection，过温保护)、OVP(Over VoltageProtection，过电压保护)、UVP(Under Voltage Protection，低电压保护)、输出电压、输出电流、输出功耗、输入电压、输入电流、输入功耗。Wherein, the power supply information includes: OCP (Over Current Protection, over-current protection), OTP (Over Temperature Protection, over-temperature protection), OVP (Over Voltage Protection, over-voltage protection), UVP (Under Voltage Protection, low-voltage protection) , Output voltage, output current, output power consumption, input voltage, input current, input power consumption.
所述电源芯片包括如下中的任意一个或多个：The power chip includes any one or more of the following:
第一保护设置寄存器，用于保存OCP(Over Current Protection，过电流保护)的状态信息；The first protection setting register is used to save the state information of OCP (Over Current Protection, overcurrent protection);
第二保护设置寄存器，用于保存OTP(Over Temperature Protection，过温保护)的状态信息；The second protection setting register is used to save the state information of OTP (Over Temperature Protection, over-temperature protection);
第三保护设置寄存器，用于保存OVP(Over Voltage Protection，过电压保护)的状态信息；The third protection setting register is used to save the state information of OVP (Over Voltage Protection, overvoltage protection);
第四保护设置寄存器，用于保存UVP(Under Voltage Protection，低电压保护)的状态信息；The fourth protection setting register is used to save the status information of UVP (Under Voltage Protection, low voltage protection);
保存单元，用于保存输出电压、输出电流、输出功耗、输入电压、输入电流、输入功耗中的任意一个或多个。The storage unit is configured to store any one or more of output voltage, output current, output power consumption, input voltage, input current, and input power consumption.
通过这些电源信息用户能够全面获知电源的工作状态，并可以根据电源信息来合理的使用电源，并能够对电源发生的故障快速做出正确的处理。Through the power supply information, users can fully know the working status of the power supply, use the power supply reasonably according to the power supply information, and quickly and correctly handle the failure of the power supply.
BMC 102在获取了电源信息后，可以进一步的对这些电源信息进行处理，对电源的工作状态进行监测。举例来说，所述BMC 102，还用于监测所述OCP的状态信息、OTP的状态信息、OVP的状态信息、UVP的状态信息，当监测到所述OCP的状态信息、OTP的状态信息、OVP的状态信息、UVP的状态信息中的任意一个为故障时，发出报警信息。为了方便用户查看，可以将故障的相关信息存储起来。当BMC 102监测到电源故障时，可以向该电源发送控制信息，控制电源停止工作，或者，对故障进行修复等。After the BMC 102 acquires the power supply information, it can further process the power supply information and monitor the working status of the power supply. For example, the BMC 102 is also used to monitor the state information of the OCP, the state information of the OTP, the state information of the OVP, the state information of the UVP, when the state information of the OCP, the state information of the OTP, When any one of the OVP status information and the UVP status information is faulty, an alarm message is sent. For the convenience of users to view, relevant information about the fault can be stored. When the BMC 102 detects a power failure, it can send control information to the power supply to control the power supply to stop working, or to repair the failure.
其中，OCP的状态信息、OTP的状态信息、OVP的状态信息、UVP的状态信息中每一个状态信息，可以包括当前保护设置是否正常工作的信息，保护设置包括OCP、OTP、OVP、UVP。举例来说，OCP的状态信息可以包括：正常、故障，当OCP的状态信息为故障时，说明当前OCP发生故障，BMC监测到OCP的状态信息为故障时，发出报警信息。该报警信息中可以包括故障的模块的信息，BMC 102通知用户OCP发生故障，使得用户能够快速找到电源故障的原因。Wherein, each state information in OCP state information, OTP state information, OVP state information, and UVP state information may include information on whether the current protection setting is working normally, and the protection setting includes OCP, OTP, OVP, and UVP. For example, the status information of the OCP may include: normal and faulty. When the status information of the OCP is faulty, it means that the current OCP is faulty. When the BMC detects that the status information of the OCP is faulty, an alarm message is sent. The alarm information may include the information of the faulty module, and the BMC 102 notifies the user that the OCP fails, so that the user can quickly find the cause of the power failure.
为了能够尽量获取每一时刻的电源信息，所述BMC 102，用于以10kHz的频率获取所述电源信息。In order to obtain the power supply information at each moment as much as possible, the BMC 102 is configured to obtain the power supply information at a frequency of 10 kHz.
另外，为了方便用户能够直观的获取电源信息，该系统还包括：显示单元，用于显示所述BMC获取的所述电源信息。In addition, for the convenience of the user to obtain the power information intuitively, the system further includes: a display unit, configured to display the power information obtained by the BMC.
该系统还可以包括：存储单元，用于存储BMC 102获取的电源信息。其中，可以将电源信息存储为TXT文档的形式。存储单元可以为SD卡。The system may also include: a storage unit for storing the power information acquired by the BMC 102. Wherein, the power supply information may be stored in the form of a TXT file. The storage unit can be an SD card.
为了方便用户能够快速的获知电源的工作状态，该系统还可以包括：处理单元，用于对BMC 102获取的电源信息进行处理。举例来说，计算出电源信息的最大值、最小值等，将电源信息转换成图形的形式。将处理后的信息通过上述的显示单元显示出来。In order to facilitate the user to quickly know the working status of the power supply, the system may further include: a processing unit, configured to process the power supply information obtained by the BMC 102. For example, calculate the maximum value, minimum value, etc. of the power supply information, and convert the power supply information into a graphic form. The processed information is displayed through the above-mentioned display unit.
一个电源可能会为多个设备供电，同时输出多种电信号，即一个电源同时具有多个电源轨道，举例来说，可以同时为核心电压控制器、存储控制器、系统控制器等供电，则一个电源就产生了核心电压控制器的电源轨道、存储控制器的电源轨道、系统控制器的电源轨道等多个电源轨道。每个电源轨道对应的电源信息也分别保存在电源芯片101中，BMC可以直接获取电源芯片101中每个电源轨道对应的电源信息。A power supply may supply power to multiple devices and output multiple electrical signals at the same time, that is, a power supply has multiple power rails at the same time. For example, it can supply power to core voltage controllers, storage controllers, and system controllers at the same time. One power supply generates multiple power rails such as the power rail of the core voltage controller, the power rail of the memory controller, and the power rail of the system controller. The power information corresponding to each power rail is also stored in the power chip 101 respectively, and the BMC can directly obtain the power information corresponding to each power rail in the power chip 101 .
本发明实施例还提供了一种电源管理方法，参见图2，该方法包括：The embodiment of the present invention also provides a power management method, see FIG. 2, the method includes:
S0：在电源管理系统中设置带有PMBUS通信接口的电源芯片，通过PMBUS将所述电源芯片与所述BMC相连；S0: setting a power chip with a PMBUS communication interface in the power management system, and connecting the power chip to the BMC through the PMBUS;
S1：电源芯片保存电源信息；S1: The power chip saves the power information;
S2：BMC通过PMBUS获取电源芯片保存的电源信息；S2: BMC obtains the power supply information saved by the power supply chip through PMBUS;
其中，所述电源芯片上带有PMBUS通信接口，所述电源芯片通过PMBUS与所述BMC相连。Wherein, the power chip has a PMBUS communication interface, and the power chip is connected to the BMC through the PMBUS.
在一种可能的实现方式中，所述S2，包括：所述BMC读取所述电源芯片内部ROM中存储的电源信息。In a possible implementation manner, the S2 includes: the BMC reading the power information stored in the internal ROM of the power chip.
其中，所述电源信息包括：过电流保护OCP的状态信息、过温保护OTP的状态信息、过电压保护OVP的状态信息、低电压保护UVP的状态信息、输出电压、输出电流、输出功耗、输入电压、输入电流、输入功耗中的任意一个或多个。Wherein, the power supply information includes: status information of over-current protection OCP, status information of over-temperature protection OTP, status information of over-voltage protection OVP, status information of low-voltage protection UVP, output voltage, output current, output power consumption, Any one or more of input voltage, input current, and input power consumption.
在电源发生故障时，为了及时通知用户，在所述S2之后，还包括：所述BMC监测所述OCP的状态信息、OTP的状态信息、OVP的状态信息、UVP的状态信息，当监测到所述OCP的状态信息、OTP的状态信息、OVP的状态信息、UVP的状态信息中的任意一个为故障时，发出报警信息。当BMC监测到电源发生故障时，BMC可以向电源发送控制信息，控制电源停止工作，或者，对故障进行修复等。When a power failure occurs, in order to notify the user in time, after the S2, it also includes: the BMC monitors the state information of the OCP, the OTP, the OVP, and the UVP. When any one of the OCP status information, OTP status information, OVP status information, and UVP status information is faulty, an alarm message is sent. When the BMC detects that the power supply is faulty, the BMC can send control information to the power supply to control the power supply to stop working, or to repair the fault.
为了尽量获取电源全部的电源信息，所述S2包括：所述BMC以10kHz的频率获取所述电源信息。In order to obtain all the power supply information of the power supply as much as possible, the S2 includes: the BMC obtains the power supply information at a frequency of 10 kHz.
本发明实施例还提供了一种电源管理方法，参见图3，该方法包括：The embodiment of the present invention also provides a power management method, see FIG. 3, the method includes:
步骤300：在电源管理系统中设置带有PMBUS通信接口的电源芯片，通过PMBUS将所述电源芯片与所述BMC相连；Step 300: setting a power chip with a PMBUS communication interface in the power management system, and connecting the power chip to the BMC through the PMBUS;
步骤301：电源芯片保存电源信息；Step 301: the power chip saves power information;
步骤302：BMC以10kHz的频率通过PMBUS获取电源芯片保存的电源信息；Step 302: The BMC obtains the power supply information saved by the power supply chip through the PMBUS at a frequency of 10 kHz;
其中，所述电源芯片上带有PMBUS通信接口，所述电源芯片通过PMBUS与所述BMC相连，所述过电流保护OCP的状态信息、过温保护OTP的状态信息、过电压保护OVP的状态信息、低电压保护UVP的状态信息、输出电压、输出电流、输出功耗、输入电压、输入电流、输入功耗中的任意一个或多个。Wherein, the power supply chip has a PMBUS communication interface, and the power supply chip is connected to the BMC through the PMBUS, and the state information of the overcurrent protection OCP, the state information of the overtemperature protection OTP, and the state information of the overvoltage protection OVP Any one or more of the state information of the low voltage protection UVP, the output voltage, the output current, the output power consumption, the input voltage, the input current, and the input power consumption.
步骤303：BMC监测所述OCP的状态信息、OTP的状态信息、OVP的状态信息、UVP的状态信息，当监测到所述OCP的状态信息、OTP的状态信息、OVP的状态信息、UVP的状态信息中的任意一个为故障时，发出报警信息。Step 303: The BMC monitors the state information of the OCP, the state information of the OTP, the state information of the OVP, and the state information of the UVP. When the state information of the OCP, the state information of the OTP, the state information of the OVP, and the state of the UVP When any one of the messages is faulty, an alarm message will be issued.
本发明实施例提供的电源管理系统及方法，具有如下有益效果：The power management system and method provided by the embodiments of the present invention have the following beneficial effects:
通过本发明实施例提供的电源管理系统及方法，通过电源芯片来保存电源信息，为了将电源信息输出出来，该电源芯片上带有PMBUS通信接口，电源芯片通过PMBUS与BMC相连，电源可以通过PMBUS与BMC进行信息传输，BMC通过PMBUS获取电源芯片中保存的电源信息，当电源发生故障时，可以根据这些电源信息快速的找到故障原因。Through the power supply management system and method provided by the embodiments of the present invention, the power supply information is stored through the power supply chip. In order to output the power supply information, the power supply chip has a PMBUS communication interface. The information is transmitted with the BMC, and the BMC obtains the power supply information stored in the power supply chip through the PMBUS. When the power supply fails, the cause of the failure can be quickly found based on the power supply information.
需要说明的是，在本文中，术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含，从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素，而且还包括没有明确列出的其他要素，或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下，由语句“包括一个······”限定的要素，并不排除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同因素。It should be noted that, in this document, the terms "comprising", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional same elements in the process, method, article or apparatus comprising said element.
本领域普通技术人员可以理解：实现上述方法实施例的全部或部分步骤可以通过程序指令相关的硬件来完成，前述的程序可以存储在计算机可读取的存储介质中，该程序在执行时，执行包括上述方法实施例的步骤；而前述的存储介质包括：ROM、RAM、磁碟或者光盘等各种可以存储程序代码的介质中。Those of ordinary skill in the art can understand that all or part of the steps to realize the above method embodiments can be completed by program instructions related hardware, and the aforementioned programs can be stored in a computer-readable storage medium. When the program is executed, the It includes the steps of the above method embodiments; and the aforementioned storage medium includes: ROM, RAM, magnetic disk or optical disk and other various media that can store program codes.
最后需要说明的是：以上所述仅为本发明的较佳实施例，仅用于说明本发明的技术方案，并非用于限定本发明的保护范围。凡在本发明的精神和原则之内所做的任何修改、等同替换、改进等，均包含在本发明的保护范围内。Finally, it should be noted that the above descriptions are only preferred embodiments of the present invention, and are only used to illustrate the technical solution of the present invention, and are not used to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present invention are included in the protection scope of the present invention.
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