WO2021008101A1 - One-to-many port network measurement method, system, and apparatus, and storage medium - Google Patents

One-to-many port network measurement method, system, and apparatus, and storage medium Download PDF

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WO2021008101A1
WO2021008101A1 PCT/CN2020/070262 CN2020070262W WO2021008101A1 WO 2021008101 A1 WO2021008101 A1 WO 2021008101A1 CN 2020070262 W CN2020070262 W CN 2020070262W WO 2021008101 A1 WO2021008101 A1 WO 2021008101A1
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port
network
switch
data set
measurement
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PCT/CN2020/070262
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French (fr)
Chinese (zh)
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包晓军
李琳
刘会涛
王育才
刘远曦
王永刚
安仲伦
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珠海纳睿达科技有限公司
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Publication of WO2021008101A1 publication Critical patent/WO2021008101A1/en

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere

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  • the invention relates to the field of electronic testing, in particular to a one-point multi-port network measurement method, system, device and storage medium.
  • a multi-port network is used more and more widely in today's electronic technology application fields, and the data accuracy requirements of the circuit characteristics of this type of network are getting higher and higher, the test data is also increasing, and the network The demand for the number of ports is also increasing.
  • the one-point multi-port network also exhibits different circuit characteristics under different temperature or humidity conditions, it is also necessary to measure the circuit characteristics of the network in different environments. In a variety of demand situations, the test content continues to increase, so the precise measurement of a multi-port network and the measurement time are required.
  • the conventional test method is to measure only one port at a time.
  • the measurement efficiency will be greatly reduced.
  • the measuring instrument needs to be reconnected. At this time, the environmental requirements (temperature, humidity, etc.) are prone to changes. The increase in the number of reconnections makes the measurement results susceptible to environmental requirements and reduces the measurement accuracy.
  • the invention provides a one-point multi-port network measurement method, system, device and storage medium, which can improve measurement efficiency and ensure measurement accuracy.
  • an embodiment of the present invention provides a one-division multi-port network measurement method, including:
  • the first measurement data set, the second measurement data set, and the reference data are used to obtain the measured values of ports other than the reference port of the multi-port network.
  • the step of sequentially staggering the switch ports of the switch network by one position and correspondingly connecting each port to be tested of the one-point multi-port network includes: adjusting the first switch port of the switch network to the last switch port and then connect it with one Each port under test of the multi-port network is connected correspondingly.
  • the step of sequentially staggering the switch ports of the switch network by one position and then correspondingly connecting each port to be tested of the one-point multi-port network includes: adjusting the last switch port of the switch network to the first switch port and then connect it with one switch port. Each port under test of the multi-port network is connected correspondingly.
  • said using the first measurement data set, the second measurement data set and the reference data to obtain the measurement values of ports other than the reference port of the one-point multi-port network includes:
  • Substituting the reference data into the reference data set obtains the measured values of ports other than the reference port in a multi-port network.
  • an embodiment of the present invention also provides a one-division multi-port network measurement system, including:
  • Switching unit used to switch the switch port
  • the position adjustment unit is used to adjust the connection relationship between the switch port of the switch network and each port to be tested in the multi-port network;
  • the data processing unit is configured to use the first measurement data set, the second measurement data set and the reference data to obtain the measurement values of ports other than the reference port of the multi-port network.
  • the position adjustment unit adjusts the first switch port of the switch network to the last switch port, and then connects correspondingly to each port to be tested of the one-port multi-port network.
  • the position adjustment unit adjusts the last switch port of the switch network to the first switch port, and then connects correspondingly to each port to be tested of the multi-port network.
  • the data processing unit specifically performs the following steps:
  • Substituting the reference data into the reference data set obtains the measured values of ports other than the reference port in a multi-port network.
  • the embodiments of the present invention also provide a computer device, including a memory, a processor, and a computer program stored in the memory and capable of running on the processor.
  • the processor executes the program, the first embodiment of the present invention is implemented.
  • the one-point multi-port network measurement method On the one hand, the one-point multi-port network measurement method.
  • an embodiment of the present invention also provides a computer-readable storage medium on which a computer program is stored.
  • the computer program is executed by a processor, the one-way multi-port network measurement described in the first aspect of the present invention is implemented. method.
  • the embodiments of the present invention have at least the following beneficial effects: the one-point multi-port network measurement method, system, device, and storage medium provided by the embodiments of the present invention correspond to each switch port of the one-point multi-port network to be tested. Port, switch the switch ports in turn, read the measurement data, get the first measurement data set, and then sequentially stagger the switch ports of the switch network by one position, and then connect each port to be tested in a multi-port network, switch the switch ports in turn, Read the measurement data to obtain the second measurement data set, finally select any port to be tested in a multi-port network as the reference port, read the measurement data of the reference port separately to obtain the reference data, and finally use the first measurement data
  • the measurement values of ports other than the reference port of a multi-port network are obtained from the collection, the second measurement data set and the reference data. Compared with the traditional measurement method, it can greatly reduce the number of port connections and the number of measurements, improve the measurement efficiency, and reduce The measurement results are affected by the environment, which improves the accuracy of
  • Figure 1 is a schematic diagram of the structure of a multi-port network
  • FIG. 2 is a flowchart of a measurement method for a one-division multi-port network in the first embodiment of the present invention
  • FIG. 3 is a schematic structural diagram of the corresponding connection between the one-division multi-port network and the switch network in the first embodiment S100 of the present invention
  • FIG. 4 is a schematic structural diagram of the first case in which the ports of the switch network in the first embodiment S200 of the present invention are sequentially shifted by one bit and are connected to the one-division multi-port network correspondingly;
  • FIG. 5 is a schematic structural diagram of a second case in which the ports of the switch network are sequentially shifted by one bit in the first embodiment S200 of the present invention and are connected to a one-division multi-port network correspondingly;
  • FIG. 6 is a flow chart of using the first measurement data set, the second measurement data set, and the reference data to obtain the measurement values of ports other than the reference port of the one-point multi-port network in the first embodiment of the present invention
  • Fig. 7 is a structural block diagram of the one-division multi-port network measurement system in the second embodiment of the present invention.
  • first, second, third, etc. may be used in this disclosure to describe various elements, these elements should not be limited to these terms. These terms are only used to distinguish elements of the same type from each other.
  • first element may also be referred to as the second element, and similarly, the second element may also be referred to as the first element.
  • second element may also be referred to as the first element.
  • the use of any and all examples or exemplary language (“such as”, “such as”, etc.) provided herein is only intended to better illustrate the embodiments of the present invention, and unless otherwise required, will not impose limitations on the scope of the present invention .
  • Figure 1 is a schematic diagram of the structure of a multi-port network. There are N branches. When the circuit characteristics of these N port branches need to be measured, the conventional test method is to test each port. If the test parameters involved are compared Long time, the test time will be very long.
  • the first embodiment of the present invention provides a one-division multi-port network measurement method, including but not limited to the following steps:
  • the switch ports of the switch network are sequentially staggered by one position and then correspondingly connected to each port to be tested of a multi-port network, switch the switch ports in turn, read the measurement data, and obtain the second measurement data set;
  • S300 Select any port to be tested in a multi-port network as a reference port, and read the measurement data of the reference port separately to obtain reference data;
  • S400 Use the first measurement data set, the second measurement data set, and the reference data to obtain a measurement value of a port other than the reference port of the one-point multi-port network.
  • a switch network is introduced in this embodiment.
  • the switch network has the same number of ports as the one-point multi-port network to be tested.
  • the switch port of the switch network and each of the one-point multi-port network to be tested The ports are correspondingly connected, and the measuring instrument can be connected to the COM port of the switch network and the multi-port network respectively.
  • the one-point multi-port network to be tested is represented by the letter DUT, and the switch network is represented by the letter JIG.
  • Record the measurement results displayed by the measuring instrument as LC port1 , LC port2 ,...,LC portN , therefore, the first measurement data set is:
  • the switch ports of the switch network are sequentially staggered by one position and then correspondingly connected to each port under test of the one-to-one multi-port network, there are two ways:
  • the first method is to adjust the first switch port of the switch network to the last switch port and then connect it to each port to be tested in the multi-port network, that is, the first port of the multi-port network.
  • Two ports are connected to the second port of the switch port, the second port of a multi-port network is connected to the third port of the switch port, and so on, the Nth port of a multi-port network is connected to the first port of the switch port
  • the measuring instrument is respectively connected to the switch network and the COM port of a multi-port network. Record the measurement results displayed by the measuring instrument as LC' port1 ,LC' port2 ,...,LC' portN , in this case the second measurement data set is:
  • the second method is to adjust the last switch port of the switch network to the first switch port and then connect it to each port to be tested in the one-point multi-port network, that is, the first one of the one-point multi-port network.
  • a port is connected to the Nth port of the switch port
  • the second port of a multiport network is connected to the first port of the switch port
  • the Nth port of a multiport network is connected to the Nth port of the switch port -1 port
  • the measuring instrument is respectively connected to the switch network and the COM port of a multi-port network. Record the measurement results displayed by the measuring instrument as LC' port1 ,LC' port2 ,...,LC' portN , in this case the second measurement data set is:
  • any port to be tested of a multi-port network as the reference port, and read the measurement data of the reference port separately to obtain the reference data.
  • the first port of the multi-port network is used as the reference port.
  • the benchmark data is recorded as DUT port1 .
  • using the first measurement data set, the second measurement data set, and the reference data to obtain the measured values of ports other than the reference port of the one-point multi-port network includes:
  • the first measurement data set and the second measurement data set are subtracted, that is, equation 1 minus equation 2, and the benchmark data set is:
  • the left side of the equation is the data of the measuring instrument, which is a known value. Substituting the reference data DUT port1 obtained in S300 into the equation 5, you can get another value DUT portN in the row of the reference data DUT port1 , and then DUT portN again Substitution to get DUT portN-1 , and so on, you can get the measurement data of each port of a multi-port network.
  • the first measurement data set and the second measurement data set are subtracted, that is, equation 1 minus equation 3, and the benchmark data set is:
  • the left side of the equation is the data of the measuring instrument, which is a known value. Substituting the reference data DUT port1 obtained in S300 into equation 7, you can get another value DUT port2 in the row of the reference data DUT port1 , and then DUT port2 again Substituting it in to get DUT port3 , and so on, you can get the measurement data of each port of a multi-port network.
  • connection should be made after staggering each port to be tested of a multi-port network and each switch port of the switch network.
  • the connection method can be manually plugged and unplugged, or the line can be connected in advance. Use software control.
  • switch the switch ports By connecting the switch ports of the switch network to each port to be tested in a multi-port network, switch the switch ports in turn, read the measurement data, and obtain the first measurement data set, and then sequentially stagger the switch ports of the switch network by one position Corresponding to each port to be tested connected to a multi-port network, switch ports in turn, read the measurement data, and obtain the second measurement data set, and finally select any port to be tested in the multi-port network as the reference port, and read separately Take the measurement data of the reference port to obtain the reference data, and finally use the first measurement data set, the second measurement data set and the reference data to obtain the measurement values of the ports other than the reference port of the multi-port network.
  • the measurement method can greatly reduce the number of port connections and the number of measurements, improve measurement efficiency, and reduce the impact of measurement results on the environment, and improve the accuracy of measurement results.
  • the second embodiment of the present invention also provides a one-division multi-port network measurement system, including:
  • the measurement unit 100 is used to read measurement data
  • the switching unit 200 is used to switch the switch port
  • the position adjustment unit 300 is used to adjust the connection relationship between the switch port of the switch network and each port to be tested of the one-point multi-port network;
  • the data processing unit 400 is configured to use the first measurement data set, the second measurement data set and the reference data to obtain measurement values of ports other than the reference port of the multi-port network.
  • the position adjustment unit 300 adjusts the first switch port of the switch network to the last switch port, and then connects it to each port to be tested in a multi-port network, or the position adjustment unit 300 After the last switch port of the switch network is adjusted to the first switch port, it is connected to each port to be tested in the multi-port network.
  • the data processing unit 400 specifically performs the following steps:
  • Substituting the reference data into the reference data set obtains the measured values of ports other than the reference port in a multi-port network.
  • the one-point multi-port network measurement system in this embodiment is based on the same inventive concept as the one-point multi-port network measurement in the first embodiment.
  • the switch port of the switch network is connected to each standby of the one-point multi-port network.
  • the switching unit 200 switches the switch ports in turn, the measuring unit 100 reads the measurement data to obtain the first measurement data set, and then the position adjustment unit 300 sequentially staggers the switch ports of the switch network by one position, and then corresponds to the one connected to the multi-port network
  • the switching unit 200 switches the switch port in turn, the measurement unit 100 reads the measurement data to obtain the second measurement data set, and finally selects any port to be tested in a multi-port network as the reference port, and the measurement unit 100 is independent Read the measurement data of the reference port to obtain the reference data, and finally the data processing unit 400 uses the first measurement data set, the second measurement data set and the reference data to obtain the measurement values of ports other than the reference port of the multi-port network Compared with traditional measurement methods, it can
  • the method steps in the embodiments of the present invention can be implemented or implemented by computer hardware, a combination of hardware and software, or by computer instructions stored in a non-transitory computer-readable memory.
  • the method can use standard programming techniques.
  • Each program can be implemented in a high-level process or object-oriented programming language to communicate with the computer system.
  • the program can be implemented in assembly or machine language.
  • the language can be a compiled or interpreted language.
  • the program can be run on a programmed application specific integrated circuit for this purpose.
  • the method can be implemented in any type of computing platform that is operably connected to a suitable computing platform, including but not limited to a personal computer, a mini computer, a main frame, a workstation, a network or a distributed computing environment, a separate or integrated computer Platform, or communication with charged particle tools or other imaging devices, etc.
  • a suitable computing platform including but not limited to a personal computer, a mini computer, a main frame, a workstation, a network or a distributed computing environment, a separate or integrated computer Platform, or communication with charged particle tools or other imaging devices, etc.
  • Aspects of the present invention can be implemented by machine-readable codes stored on non-transitory storage media or devices, whether removable or integrated into a computing platform, such as hard disks, optical reading and/or writing storage media, RAM, ROM, etc., so that they can be read by a programmable computer, and when the storage medium or device is read by the computer, it can be used to configure and operate the computer to perform the processes described herein.
  • machine-readable code or part thereof, can be transmitted through a wired or wireless network.
  • machine-readable media include instructions or programs that implement the steps described above in combination with a microprocessor or other data processors
  • the invention described herein includes these and other different types of non-transitory computer-readable storage media.
  • the present invention also includes the computer itself.
  • a computer program can be applied to input data to perform the functions described herein, thereby converting the input data to generate output data that is stored in non-volatile memory.
  • the output information can also be applied to one or more output devices such as displays.
  • the converted data represents physical and tangible objects, including specific visual depictions of physical and tangible objects generated on the display.

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Abstract

A one-to-many port network measurement method, system, and apparatus, and a storage medium: correspondingly connecting switch ports of a switch network to each port to be measured in a one-to-many port network, sequentially switching the switch ports, and reading measurement data to obtain a first measurement data set (S100); after staggering the switch ports of the switch network by one position, correspondingly connecting same to each port to be measured in the one-to-many port network, sequentially switching the switch ports, and reading measurement data to obtain a second measurement data set (S200); selecting any one port to be measured of the one-to-many port network as a reference port, and individually reading the measurement data of the reference port to obtain reference data (S300); and using the first measurement data set, the second measurement data set, and the reference data to obtain measurement values of the ports of the one-to-many port network other than the reference port (S400); compared to traditional measurement methods, the number of port connection times and measurement times can be greatly reduced, increasing measurement efficiency.

Description

一种一分多端口网络测量方法、***、装置及存储介质One-point multi-port network measurement method, system, device and storage medium 技术领域Technical field
本发明涉及电子测试领域,特别是一种一分多端口网络测量方法、***、装置及存储介质。The invention relates to the field of electronic testing, in particular to a one-point multi-port network measurement method, system, device and storage medium.
背景技术Background technique
一分多端口网络,在当今的电子技术应用领域中应用越来越广泛,并且对该类型的网络的电路特性的数据精度要求越来越高,测试的数据也越来越多,而且对网络的端口数量需求也越来越多。同时因为在不同温度或者湿度的情况下,一分多端口网络也呈现出不同的电路特性,所以在不同环境下,也需要测量网络的电路特性。在多种多样的需求情况下,测试内容不断的增多,所以对一分多端口网络的精确测量以及测量时间长短提出了要求。A multi-port network is used more and more widely in today's electronic technology application fields, and the data accuracy requirements of the circuit characteristics of this type of network are getting higher and higher, the test data is also increasing, and the network The demand for the number of ports is also increasing. At the same time, because the one-point multi-port network also exhibits different circuit characteristics under different temperature or humidity conditions, it is also necessary to measure the circuit characteristics of the network in different environments. In a variety of demand situations, the test content continues to increase, so the precise measurement of a multi-port network and the measurement time are required.
对于一分多端口网络,常规的测试方法是一次仅对一个端口进行测量,在保证每个端口的测试数据精确度情况下,则需要依次测量1到N的每个端口,一共需要进行N次的测量,因此总的测量时长为每个端口测量时长的N倍,当一分多端口网络的端口数量较多时,测量效率会大大降低。并且测量下一个端口时需要将测量仪器重新连接,此时环境要求(温度、湿度等)容易产生变化,重新连接次数的增多使得测量结果容易受到环境要求的影响,使得测量精度降低。For a multi-port network, the conventional test method is to measure only one port at a time. In the case of ensuring the accuracy of the test data of each port, you need to measure each port from 1 to N in turn, which requires a total of N times Therefore, the total measurement time is N times the measurement time of each port. When the number of ports in a multi-port network is large, the measurement efficiency will be greatly reduced. And when measuring the next port, the measuring instrument needs to be reconnected. At this time, the environmental requirements (temperature, humidity, etc.) are prone to changes. The increase in the number of reconnections makes the measurement results susceptible to environmental requirements and reduces the measurement accuracy.
发明内容Summary of the invention
本发明提供一种一分多端口网络测量方法、***、装置及存储介质,能够提高测量效率,保证测量精度。The invention provides a one-point multi-port network measurement method, system, device and storage medium, which can improve measurement efficiency and ensure measurement accuracy.
第一方面,本发明实施例提供了一种一分多端口网络测量方法,包括:In the first aspect, an embodiment of the present invention provides a one-division multi-port network measurement method, including:
将开关网络的开关端口对应连接一分多端口网络的每个待测端口,依次切换开关端口,读取测量数据,得到第一测量数据集;Connect the switch port of the switch network to each port to be tested of the multi-port network, switch the switch port in turn, read the measurement data, and obtain the first measurement data set;
将开关网络的开关端口循序错开一位后对应连接一分多端口网络的每个待测端口,依次切换开关端口,读取测量数据,得到第二测量数据集;After sequentially staggering the switch ports of the switch network by one position, connect each port to be tested in a multi-port network correspondingly, switch the switch ports in turn, read the measurement data, and obtain the second measurement data set;
选取一分多端口网络的任意一个待测端口作为基准端口,单独读取所述基准端口的测量数据,得到基准数据;Select any port to be tested in a multi-port network as a reference port, and read the measurement data of the reference port separately to obtain the reference data;
利用第一测量数据集、第二测量数据集和基准数据得出一分多端口网络除了基准端口以外的端口的测量值。The first measurement data set, the second measurement data set, and the reference data are used to obtain the measured values of ports other than the reference port of the multi-port network.
进一步,所述将开关网络的开关端口循序错开一位后对应连接一分多端口网络的每个待 测端口,包括:将开关网络的第一个开关端口调整为最后一个开关端口后再与一分多端口网络的每个待测端口对应连接。Further, the step of sequentially staggering the switch ports of the switch network by one position and correspondingly connecting each port to be tested of the one-point multi-port network includes: adjusting the first switch port of the switch network to the last switch port and then connect it with one Each port under test of the multi-port network is connected correspondingly.
进一步,所述将开关网络的开关端口循序错开一位后对应连接一分多端口网络的每个待测端口,包括:将开关网络的最后一个开关端口调整为第一个开关端口后再与一分多端口网络的每个待测端口对应连接。Further, the step of sequentially staggering the switch ports of the switch network by one position and then correspondingly connecting each port to be tested of the one-point multi-port network includes: adjusting the last switch port of the switch network to the first switch port and then connect it with one switch port. Each port under test of the multi-port network is connected correspondingly.
进一步,所述利用第一测量数据集、第二测量数据集和基准数据得出一分多端口网络除了基准端口以外的端口的测量值,包括:Further, said using the first measurement data set, the second measurement data set and the reference data to obtain the measurement values of ports other than the reference port of the one-point multi-port network includes:
将第一测量数据集与第二测量数据集相减,得到基准数据集;Subtracting the first measurement data set and the second measurement data set to obtain a reference data set;
将基准数据代入到基准数据集中得出一分多端口网络除了基准端口以外的端口的测量值。Substituting the reference data into the reference data set obtains the measured values of ports other than the reference port in a multi-port network.
第二方面,本发明实施例还提供了一种一分多端口网络测量***,包括:In the second aspect, an embodiment of the present invention also provides a one-division multi-port network measurement system, including:
测量单元,用于读取测量数据;Measuring unit for reading measurement data;
切换单元,用于切换开关端口;Switching unit, used to switch the switch port;
位置调节单元,用于调整开关网络的开关端口与一分多端口网络的每个待测端口的连接关系;The position adjustment unit is used to adjust the connection relationship between the switch port of the switch network and each port to be tested in the multi-port network;
数据处理单元,用于利用第一测量数据集、第二测量数据集和基准数据得出一分多端口网络除了基准端口以外的端口的测量值。The data processing unit is configured to use the first measurement data set, the second measurement data set and the reference data to obtain the measurement values of ports other than the reference port of the multi-port network.
进一步,所述位置调节单元将开关网络的第一个开关端口调整为最后一个开关端口后再与一分多端口网络的每个待测端口对应连接。Further, the position adjustment unit adjusts the first switch port of the switch network to the last switch port, and then connects correspondingly to each port to be tested of the one-port multi-port network.
进一步,所述位置调节单元将开关网络的最后一个开关端口调整为第一个开关端口后再与一分多端口网络的每个待测端口对应连接。Further, the position adjustment unit adjusts the last switch port of the switch network to the first switch port, and then connects correspondingly to each port to be tested of the multi-port network.
进一步,所述数据处理单元具体执行以下步骤:Further, the data processing unit specifically performs the following steps:
将第一测量数据集与第二测量数据集相减,得到基准数据集;Subtracting the first measurement data set and the second measurement data set to obtain a reference data set;
将基准数据代入到基准数据集中得出一分多端口网络除了基准端口以外的端口的测量值。Substituting the reference data into the reference data set obtains the measured values of ports other than the reference port in a multi-port network.
第三方面,本发明实施例还提供了一种计算机装置,包括存储器、处理器及储存在存储器上并能够在处理器上运行的计算机程序,所述处理器执行所述程序时实现本发明第一方面所述的一分多端口网络测量方法。In the third aspect, the embodiments of the present invention also provide a computer device, including a memory, a processor, and a computer program stored in the memory and capable of running on the processor. When the processor executes the program, the first embodiment of the present invention is implemented. On the one hand, the one-point multi-port network measurement method.
第四方面,本发明实施例还提供了一种计算机可读存储介质,其上储存有计算机程序,所述计算机程序被处理器执行时实现本发明第一方面所述的一分多端口网络测量方法。In a fourth aspect, an embodiment of the present invention also provides a computer-readable storage medium on which a computer program is stored. When the computer program is executed by a processor, the one-way multi-port network measurement described in the first aspect of the present invention is implemented. method.
本发明实施例至少具有以下有益效果:本发明实施例提供的一分多端口网络测量方法、***、装置及存储介质,通过将开关网络的开关端口对应连接一分多端口网络的每个待测端口,依次切换开关端口,读取测量数据,得到第一测量数据集,然后将开关网络的开关端口循序错开一位后对应连接一分多端口网络的每个待测端口,依次切换开关端口,读取测量数据,得到第二测量数据集,最后选取一分多端口网络的任意一个待测端口作为基准端口,单独读取所述基准端口的测量数据,得到基准数据,最后利用第一测量数据集、第二测量数据集和基准数据得出一分多端口网络除了基准端口以外的端口的测量值,相对于传统的测量方法,可以大大减少端口连接次数和测量次数,提升测量效率,并且降低测量结果受环境的影响,提高测量结果的准确性。The embodiments of the present invention have at least the following beneficial effects: the one-point multi-port network measurement method, system, device, and storage medium provided by the embodiments of the present invention correspond to each switch port of the one-point multi-port network to be tested. Port, switch the switch ports in turn, read the measurement data, get the first measurement data set, and then sequentially stagger the switch ports of the switch network by one position, and then connect each port to be tested in a multi-port network, switch the switch ports in turn, Read the measurement data to obtain the second measurement data set, finally select any port to be tested in a multi-port network as the reference port, read the measurement data of the reference port separately to obtain the reference data, and finally use the first measurement data The measurement values of ports other than the reference port of a multi-port network are obtained from the collection, the second measurement data set and the reference data. Compared with the traditional measurement method, it can greatly reduce the number of port connections and the number of measurements, improve the measurement efficiency, and reduce The measurement results are affected by the environment, which improves the accuracy of the measurement results.
附图说明Description of the drawings
图1为一分多端口网络的结构示意图;Figure 1 is a schematic diagram of the structure of a multi-port network;
图2为本发明第一实施例中一分多端口网络测量方法的流程图;FIG. 2 is a flowchart of a measurement method for a one-division multi-port network in the first embodiment of the present invention;
图3为本发明第一实施例S100中一分多端口网络与开关网络对应连接的结构示意图;3 is a schematic structural diagram of the corresponding connection between the one-division multi-port network and the switch network in the first embodiment S100 of the present invention;
图4为本发明第一实施例S200中开关网络的端口循序错开一位后与一分多端口网络对应连接的第一种情况的结构示意图;4 is a schematic structural diagram of the first case in which the ports of the switch network in the first embodiment S200 of the present invention are sequentially shifted by one bit and are connected to the one-division multi-port network correspondingly;
图5为本发明第一实施例S200中开关网络的端口循序错开一位后与一分多端口网络对应连接的第二种情况的结构示意图;5 is a schematic structural diagram of a second case in which the ports of the switch network are sequentially shifted by one bit in the first embodiment S200 of the present invention and are connected to a one-division multi-port network correspondingly;
图6为本发明第一实施例中利用第一测量数据集、第二测量数据集和基准数据得出一分多端口网络除了基准端口以外的端口的测量值的流程图;6 is a flow chart of using the first measurement data set, the second measurement data set, and the reference data to obtain the measurement values of ports other than the reference port of the one-point multi-port network in the first embodiment of the present invention;
图7为本发明第二实施例中一分多端口网络测量***的结构框图。Fig. 7 is a structural block diagram of the one-division multi-port network measurement system in the second embodiment of the present invention.
具体实施方式Detailed ways
以下将结合实施例和附图对本发明的构思、具体结构及产生的技术效果进行清楚、完整的描述,以充分地理解本发明的目的、方案和效果。In the following, the concept, specific structure and technical effects of the present invention will be clearly and completely described in conjunction with the embodiments and the drawings, so as to fully understand the objectives, solutions and effects of the present invention.
需要说明的是,如无特殊说明,当某一特征被称为“固定”、“连接”在另一个特征,它可以直接固定、连接在另一个特征上,也可以间接地固定、连接在另一个特征上。此外,本公开中所使用的上、下、左、右等描述仅仅是相对于附图中本公开各组成部分的相互位置关系来说的。在本公开中所使用的单数形式的“一种”、“所述”和“该”也旨在包括多数形式,除非上下文清楚地表示其他含义。此外,除非另有定义,本文所使用的所有的技术和科学术语与本技术领域的技术人员通常理解的含义相同。本文说明书中所使用的术语只是为了描述具体的实施例,而不是为了限制本发明。本文所使用的术语“和/或”包括一个或多个相关的所列项目的任意的组合。It should be noted that, unless otherwise specified, when a feature is called "fixed" or "connected" to another feature, it can be directly fixed and connected to another feature, or indirectly fixed or connected to another feature. One feature. In addition, the top, bottom, left, right and other descriptions used in the present disclosure are only relative to the mutual positional relationship of the components of the present disclosure in the drawings. The singular forms of "a", "said" and "the" used in the present disclosure are also intended to include plural forms, unless the context clearly indicates other meanings. In addition, unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art. The terms used in this specification are only for describing specific embodiments, not for limiting the present invention. The term "and/or" as used herein includes any combination of one or more related listed items.
应当理解,尽管在本公开可能采用术语第一、第二、第三等来描述各种元件,但这些元 件不应限于这些术语。这些术语仅用来将同一类型的元件彼此区分开。例如,在不脱离本公开范围的情况下,第一元件也可以被称为第二元件,类似地,第二元件也可以被称为第一元件。本文所提供的任何以及所有实例或示例性语言(“例如”、“如”等)的使用仅意图更好地说明本发明的实施例,并且除非另外要求,否则不会对本发明的范围施加限制。It should be understood that although the terms first, second, third, etc. may be used in this disclosure to describe various elements, these elements should not be limited to these terms. These terms are only used to distinguish elements of the same type from each other. For example, without departing from the scope of the present disclosure, the first element may also be referred to as the second element, and similarly, the second element may also be referred to as the first element. The use of any and all examples or exemplary language ("such as", "such as", etc.) provided herein is only intended to better illustrate the embodiments of the present invention, and unless otherwise required, will not impose limitations on the scope of the present invention .
图1为一分多端口网络的结构示意图,其分支路有N路,需要对这N个端口支路其电路特性的测量时,常规的测试方法是逐个端口进行测试,如果涉及的测试参量比较多时,则测试时间会很长。Figure 1 is a schematic diagram of the structure of a multi-port network. There are N branches. When the circuit characteristics of these N port branches need to be measured, the conventional test method is to test each port. If the test parameters involved are compared Long time, the test time will be very long.
参考图2,本发明的第一实施例提供了一种一分多端口网络测量方法,包括但不限于一下步骤:Referring to Figure 2, the first embodiment of the present invention provides a one-division multi-port network measurement method, including but not limited to the following steps:
S100:将开关网络的开关端口对应连接一分多端口网络的每个待测端口,依次切换开关端口,读取测量数据,得到第一测量数据集;S100: Connect the switch port of the switch network to each port to be tested of the one-point multi-port network, switch the switch port in turn, read the measurement data, and obtain the first measurement data set;
S200:将开关网络的开关端口循序错开一位后对应连接一分多端口网络的每个待测端口,依次切换开关端口,读取测量数据,得到第二测量数据集;S200: The switch ports of the switch network are sequentially staggered by one position and then correspondingly connected to each port to be tested of a multi-port network, switch the switch ports in turn, read the measurement data, and obtain the second measurement data set;
S300:选取一分多端口网络的任意一个待测端口作为基准端口,单独读取所述基准端口的测量数据,得到基准数据;S300: Select any port to be tested in a multi-port network as a reference port, and read the measurement data of the reference port separately to obtain reference data;
S400:利用第一测量数据集、第二测量数据集和基准数据得出一分多端口网络除了基准端口以外的端口的测量值。S400: Use the first measurement data set, the second measurement data set, and the reference data to obtain a measurement value of a port other than the reference port of the one-point multi-port network.
参照图3,在本实施例中引入了开关网络,开关网络具有与待测的一分多端口网络数量相同的端口,首先将将开关网络的开关端口与一分多端口网络的每个待测端口对应连接,测量仪器可以分别连接开关网络与一分多端口网络的COM口。Referring to Figure 3, a switch network is introduced in this embodiment. The switch network has the same number of ports as the one-point multi-port network to be tested. First, the switch port of the switch network and each of the one-point multi-port network to be tested The ports are correspondingly connected, and the measuring instrument can be connected to the COM port of the switch network and the multi-port network respectively.
把待测的一分多端口网络用字母DUT表示,把开关网络用字母JIG表示。把待测的一分多端口网络的N个端口的测量数据记为DUT port1,DUT port2,…,DUT portN。把开关网络的N个端口的参数记为JIG port1,JIG port2,…,JIG portN。把测量仪器显示的测量结果记为LC port1,LC port2,…,LC portN,因此,第一测量数据集为: The one-point multi-port network to be tested is represented by the letter DUT, and the switch network is represented by the letter JIG. Record the measurement data of the N ports of the one-point multi-port network to be tested as DUT port1 , DUT port2 ,..., DUT portN . Record the parameters of the N ports of the switch network as JIG port1 , JIG port2 ,..., JIG portN . Record the measurement results displayed by the measuring instrument as LC port1 , LC port2 ,...,LC portN , therefore, the first measurement data set is:
Figure PCTCN2020070262-appb-000001
Figure PCTCN2020070262-appb-000001
具体地,在S200中,所述将开关网络的开关端口循序错开一位后对应连接一分多端口网络的每个待测端口,有两种方式:Specifically, in S200, the switch ports of the switch network are sequentially staggered by one position and then correspondingly connected to each port under test of the one-to-one multi-port network, there are two ways:
参照图4,第一种方式是将开关网络的第一个开关端口调整为最后一个开关端口后再与一分多端口网络的每个待测端口对应连接,即一分多端口网络的第一个端口连接开关端口的第二个端口,一分多端口网络的第二个端口连接开关端口的第三个端口,以此类推,一分多端口网络的第N个端口连接开关端口的第一个端口,测量仪器分别连接开关网络与一分多端口网络的COM口。把测量仪器显示的测量结果记为LC’ port1,LC’ port2,…,LC’ portN,这种情况下第二测量数据集为: Referring to Figure 4, the first method is to adjust the first switch port of the switch network to the last switch port and then connect it to each port to be tested in the multi-port network, that is, the first port of the multi-port network. Two ports are connected to the second port of the switch port, the second port of a multi-port network is connected to the third port of the switch port, and so on, the Nth port of a multi-port network is connected to the first port of the switch port Two ports, the measuring instrument is respectively connected to the switch network and the COM port of a multi-port network. Record the measurement results displayed by the measuring instrument as LC' port1 ,LC' port2 ,...,LC' portN , in this case the second measurement data set is:
Figure PCTCN2020070262-appb-000002
Figure PCTCN2020070262-appb-000002
参照图5,第二种方式是将开关网络的最后个开关端口调整为第一个开关端口后再与一分多端口网络的每个待测端口对应连接,即一分多端口网络的第一个端口连接开关端口的第N个端口,一分多端口网络的第二个端口连接开关端口的第一个端口,以此类推,一分多端口网络的第N个端口连接开关端口的第N-1个端口,测量仪器分别连接开关网络与一分多端口网络的COM口。把测量仪器显示的测量结果记为LC’ port1,LC’ port2,…,LC’ portN,这种情况下第二测量数据集为: Referring to Figure 5, the second method is to adjust the last switch port of the switch network to the first switch port and then connect it to each port to be tested in the one-point multi-port network, that is, the first one of the one-point multi-port network. A port is connected to the Nth port of the switch port, the second port of a multiport network is connected to the first port of the switch port, and so on, the Nth port of a multiport network is connected to the Nth port of the switch port -1 port, the measuring instrument is respectively connected to the switch network and the COM port of a multi-port network. Record the measurement results displayed by the measuring instrument as LC' port1 ,LC' port2 ,...,LC' portN , in this case the second measurement data set is:
Figure PCTCN2020070262-appb-000003
Figure PCTCN2020070262-appb-000003
在S300中,选取一分多端口网络的任意一个待测端口作为基准端口,单独读取所述基准端口的测量数据,得到基准数据,本实施例中以一分多端口网络的第一个端口为例,基准数据记为DUT port1In S300, select any port to be tested of a multi-port network as the reference port, and read the measurement data of the reference port separately to obtain the reference data. In this embodiment, the first port of the multi-port network is used as the reference port. As an example, the benchmark data is recorded as DUT port1 .
具体地,参照图6,在S400中,所述利用第一测量数据集、第二测量数据集和基准数据得出一分多端口网络除了基准端口以外的端口的测量值,包括:Specifically, referring to FIG. 6, in S400, using the first measurement data set, the second measurement data set, and the reference data to obtain the measured values of ports other than the reference port of the one-point multi-port network includes:
S410:将第一测量数据集与第二测量数据集相减,得到基准数据集;S410: Subtract the first measurement data set and the second measurement data set to obtain a reference data set;
S420:将基准数据代入到基准数据集中得出一分多端口网络除了基准端口以外的端口的测量值。S420: Substituting the reference data into the reference data set to obtain measurement values of ports other than the reference port of the one-point multi-port network.
对于开关网络与一分多端口网络的第一种错位连接方式,将第一测量数据集与第二测量数据集相减,即①式减去②式,得到基准数据集为:For the first misalignment connection between the switch network and the one-port multi-port network, the first measurement data set and the second measurement data set are subtracted, that is, equation ① minus equation ②, and the benchmark data set is:
Figure PCTCN2020070262-appb-000004
Figure PCTCN2020070262-appb-000004
可见,④式中后面一项实际为0,因此整理后得到:It can be seen that the last term in the formula ④ is actually 0, so we get:
Figure PCTCN2020070262-appb-000005
Figure PCTCN2020070262-appb-000005
等式左边为测量仪器的数据,为已知值,将S300中得到的基准数据DUT port1代入到⑤式,即可得到基准数据DUT port1所在行的另一个值DUT portN,然后再将DUT portN再次代入,得到DUT portN‐1,以此类推,即可得到一分多端口网络每个端口的测量数据。 The left side of the equation is the data of the measuring instrument, which is a known value. Substituting the reference data DUT port1 obtained in S300 into the equation ⑤, you can get another value DUT portN in the row of the reference data DUT port1 , and then DUT portN again Substitution to get DUT portN-1 , and so on, you can get the measurement data of each port of a multi-port network.
同理,对于开关网络与一分多端口网络的第二种错位连接方式,将第一测量数据集与第二测量数据集相减,即①式减去③式,得到基准数据集为:In the same way, for the second misalignment connection mode of the switch network and the one-port multi-port network, the first measurement data set and the second measurement data set are subtracted, that is, equation ① minus equation ③, and the benchmark data set is:
Figure PCTCN2020070262-appb-000006
Figure PCTCN2020070262-appb-000006
可见,⑥式中后面一项实际为0,因此整理后得到:It can be seen that the last item in the formula ⑥ is actually 0, so after finishing:
Figure PCTCN2020070262-appb-000007
Figure PCTCN2020070262-appb-000007
等式左边为测量仪器的数据,为已知值,将S300中得到的基准数据DUT port1代入到⑦式,即可得到基准数据DUT port1所在行的另一个值DUT port2,然后再将DUT port2再次代入,得到DUT port3,以此类推,即可得到一分多端口网络每个端口的测量数据。 The left side of the equation is the data of the measuring instrument, which is a known value. Substituting the reference data DUT port1 obtained in S300 into equation ⑦, you can get another value DUT port2 in the row of the reference data DUT port1 , and then DUT port2 again Substituting it in to get DUT port3 , and so on, you can get the measurement data of each port of a multi-port network.
需要补充说明的是,将一分多端口网络的每个待测端口与开关网络的每个开关端口之间错开一位后进行连接,可以采用手动插拔的连接方式,也可以预先接好线路利用软件控制的方式进行。It needs to be added that the connection should be made after staggering each port to be tested of a multi-port network and each switch port of the switch network. The connection method can be manually plugged and unplugged, or the line can be connected in advance. Use software control.
通过将开关网络的开关端口对应连接一分多端口网络的每个待测端口,依次切换开关端口,读取测量数据,得到第一测量数据集,然后将开关网络的开关端口循序错开一位后对应连接一分多端口网络的每个待测端口,依次切换开关端口,读取测量数据,得到第二测量数据集,最后选取一分多端口网络的任意一个待测端口作为基准端口,单独读取所述基准端口的测量数据,得到基准数据,最后利用第一测量数据集、第二测量数据集和基准数据得出一分多端口网络除了基准端口以外的端口的测量值,相对于传统的测量方法,可以大大减少端口连接次数和测量次数,提升测量效率,并且降低测量结果受环境的影响,提高测量结果的准确性。By connecting the switch ports of the switch network to each port to be tested in a multi-port network, switch the switch ports in turn, read the measurement data, and obtain the first measurement data set, and then sequentially stagger the switch ports of the switch network by one position Corresponding to each port to be tested connected to a multi-port network, switch ports in turn, read the measurement data, and obtain the second measurement data set, and finally select any port to be tested in the multi-port network as the reference port, and read separately Take the measurement data of the reference port to obtain the reference data, and finally use the first measurement data set, the second measurement data set and the reference data to obtain the measurement values of the ports other than the reference port of the multi-port network. Compared with the traditional The measurement method can greatly reduce the number of port connections and the number of measurements, improve measurement efficiency, and reduce the impact of measurement results on the environment, and improve the accuracy of measurement results.
此外,参照图7,本发明的第二实施例还提供了一种一分多端口网络测量***,包括:In addition, referring to FIG. 7, the second embodiment of the present invention also provides a one-division multi-port network measurement system, including:
测量单元100,用于读取测量数据;The measurement unit 100 is used to read measurement data;
切换单元200,用于切换开关端口;The switching unit 200 is used to switch the switch port;
位置调节单元300,用于调整开关网络的开关端口与一分多端口网络的每个待测端口的连接关系;The position adjustment unit 300 is used to adjust the connection relationship between the switch port of the switch network and each port to be tested of the one-point multi-port network;
数据处理单元400,用于利用第一测量数据集、第二测量数据集和基准数据得出一分多端口网络除了基准端口以外的端口的测量值。The data processing unit 400 is configured to use the first measurement data set, the second measurement data set and the reference data to obtain measurement values of ports other than the reference port of the multi-port network.
具体地,所述位置调节单元300将开关网络的第一个开关端口调整为最后一个开关端口后再与一分多端口网络的每个待测端口对应连接,或者,所述位置调节单元300将开关网络的最后一个开关端口调整为第一个开关端口后再与一分多端口网络的每个待测端口对应连接。Specifically, the position adjustment unit 300 adjusts the first switch port of the switch network to the last switch port, and then connects it to each port to be tested in a multi-port network, or the position adjustment unit 300 After the last switch port of the switch network is adjusted to the first switch port, it is connected to each port to be tested in the multi-port network.
具体地,所述数据处理单元400具体执行以下步骤:Specifically, the data processing unit 400 specifically performs the following steps:
将第一测量数据集与第二测量数据集相减,得到基准数据集;Subtracting the first measurement data set and the second measurement data set to obtain a reference data set;
将基准数据代入到基准数据集中得出一分多端口网络除了基准端口以外的端口的测量值。Substituting the reference data into the reference data set obtains the measured values of ports other than the reference port in a multi-port network.
本实施例中的一分多端口网络测量***,与第一实施例中的一分多端口网络测量基于相同的发明构思,通过将开关网络的开关端口对应连接一分多端口网络的每个待测端口,切换单元200依次切换开关端口,测量单元100读取测量数据,得到第一测量数据集,然后位置调节单元300将开关网络的开关端口循序错开一位后对应连接一分多端口网络的每个待测端口,切换单元200依次切换开关端口,测量单元100读取测量数据,得到第二测量数据集,最后选取一分多端口网络的任意一个待测端口作为基准端口,测量单元100单独读取所述基准端口的测量数据,得到基准数据,最后数据处理单元400利用第一测量数据集、第二测量数据集和基准数据得出一分多端口网络除了基准端口以外的端口的测量值,相对于传统的测 量方法,可以大大减少端口连接次数和测量次数,提升测量效率,并且降低测量结果受环境的影响,提高测量结果的准确性。The one-point multi-port network measurement system in this embodiment is based on the same inventive concept as the one-point multi-port network measurement in the first embodiment. The switch port of the switch network is connected to each standby of the one-point multi-port network. For measuring ports, the switching unit 200 switches the switch ports in turn, the measuring unit 100 reads the measurement data to obtain the first measurement data set, and then the position adjustment unit 300 sequentially staggers the switch ports of the switch network by one position, and then corresponds to the one connected to the multi-port network For each port to be tested, the switching unit 200 switches the switch port in turn, the measurement unit 100 reads the measurement data to obtain the second measurement data set, and finally selects any port to be tested in a multi-port network as the reference port, and the measurement unit 100 is independent Read the measurement data of the reference port to obtain the reference data, and finally the data processing unit 400 uses the first measurement data set, the second measurement data set and the reference data to obtain the measurement values of ports other than the reference port of the multi-port network Compared with traditional measurement methods, it can greatly reduce the number of port connections and the number of measurements, improve measurement efficiency, reduce the impact of measurement results on the environment, and improve the accuracy of measurement results.
应当认识到,本发明实施例中的方法步骤可以由计算机硬件、硬件和软件的组合、或者通过存储在非暂时性计算机可读存储器中的计算机指令来实现或实施。所述方法可以使用标准编程技术。每个程序可以以高级过程或面向对象的编程语言来实现以与计算机***通信。然而,若需要,该程序可以以汇编或机器语言实现。在任何情况下,该语言可以是编译或解释的语言。此外,为此目的该程序能够在编程的专用集成电路上运行。It should be recognized that the method steps in the embodiments of the present invention can be implemented or implemented by computer hardware, a combination of hardware and software, or by computer instructions stored in a non-transitory computer-readable memory. The method can use standard programming techniques. Each program can be implemented in a high-level process or object-oriented programming language to communicate with the computer system. However, if necessary, the program can be implemented in assembly or machine language. In any case, the language can be a compiled or interpreted language. Furthermore, the program can be run on a programmed application specific integrated circuit for this purpose.
此外,可按任何合适的顺序来执行本文描述的过程的操作,除非本文另外指示或以其他方式明显地与上下文矛盾。本文描述的过程(或变型和/或其组合)可在配置有可执行指令的一个或多个计算机***的控制下执行,并且可作为共同地在一个或多个处理器上执行的代码(例如,可执行指令、一个或多个计算机程序或一个或多个应用)、由硬件或其组合来实现。所述计算机程序包括可由一个或多个处理器执行的多个指令。In addition, the operations of the processes described herein may be performed in any suitable order, unless otherwise indicated herein or otherwise clearly contradictory to the context. The processes (or variants and/or combinations thereof) described herein can be executed under the control of one or more computer systems configured with executable instructions, and can be used as code (for example, , Executable instructions, one or more computer programs, or one or more applications), implemented by hardware or a combination thereof. The computer program includes a plurality of instructions executable by one or more processors.
进一步,所述方法可以在可操作地连接至合适的任何类型的计算平台中实现,包括但不限于个人电脑、迷你计算机、主框架、工作站、网络或分布式计算环境、单独的或集成的计算机平台、或者与带电粒子工具或其它成像装置通信等等。本发明的各方面可以以存储在非暂时性存储介质或设备上的机器可读代码来实现,无论是可移动的还是集成至计算平台,如硬盘、光学读取和/或写入存储介质、RAM、ROM等,使得其可由可编程计算机读取,当存储介质或设备由计算机读取时可用于配置和操作计算机以执行在此所描述的过程。此外,机器可读代码,或其部分可以通过有线或无线网络传输。当此类媒体包括结合微处理器或其他数据处理器实现上文所述步骤的指令或程序时,本文所述的发明包括这些和其他不同类型的非暂时性计算机可读存储介质。当根据本发明所述的方法和技术编程时,本发明还包括计算机本身。Further, the method can be implemented in any type of computing platform that is operably connected to a suitable computing platform, including but not limited to a personal computer, a mini computer, a main frame, a workstation, a network or a distributed computing environment, a separate or integrated computer Platform, or communication with charged particle tools or other imaging devices, etc. Aspects of the present invention can be implemented by machine-readable codes stored on non-transitory storage media or devices, whether removable or integrated into a computing platform, such as hard disks, optical reading and/or writing storage media, RAM, ROM, etc., so that they can be read by a programmable computer, and when the storage medium or device is read by the computer, it can be used to configure and operate the computer to perform the processes described herein. In addition, the machine-readable code, or part thereof, can be transmitted through a wired or wireless network. When such media include instructions or programs that implement the steps described above in combination with a microprocessor or other data processors, the invention described herein includes these and other different types of non-transitory computer-readable storage media. When programming according to the methods and techniques of the present invention, the present invention also includes the computer itself.
计算机程序能够应用于输入数据以执行本文所述的功能,从而转换输入数据以生成存储至非易失性存储器的输出数据。输出信息还可以应用于一个或多个输出设备如显示器。在本发明优选的实施例中,转换的数据表示物理和有形的对象,包括显示器上产生的物理和有形对象的特定视觉描绘。A computer program can be applied to input data to perform the functions described herein, thereby converting the input data to generate output data that is stored in non-volatile memory. The output information can also be applied to one or more output devices such as displays. In a preferred embodiment of the present invention, the converted data represents physical and tangible objects, including specific visual depictions of physical and tangible objects generated on the display.
以上所述,只是本发明的较佳实施例而已,本发明并不局限于上述实施方式,只要其以相同的手段达到本发明的技术效果,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,均应包含在本发明保护的范围之内。在本发明的保护范围内其技术方案和/或实施方式可以有各种不同的修改和变化。The above are only preferred embodiments of the present invention. The present invention is not limited to the above-mentioned embodiments, as long as it achieves the technical effects of the present invention by the same means, everything is done within the spirit and principle of the present invention. Any modifications, equivalent replacements, improvements, etc., shall be included in the protection scope of the present invention. Within the protection scope of the present invention, its technical solutions and/or implementations can have various modifications and changes.

Claims (10)

  1. 一种一分多端口网络测量方法,其特征在于,包括:A one-point multi-port network measurement method, characterized in that it comprises:
    将开关网络的开关端口对应连接一分多端口网络的每个待测端口,依次切换开关端口,读取测量数据,得到第一测量数据集;Connect the switch port of the switch network to each port to be tested of the multi-port network, switch the switch port in turn, read the measurement data, and obtain the first measurement data set;
    将开关网络的开关端口循序错开一位后对应连接一分多端口网络的每个待测端口,依次切换开关端口,读取测量数据,得到第二测量数据集;After sequentially staggering the switch ports of the switch network by one position, connect each port to be tested in a multi-port network correspondingly, switch the switch ports in turn, read the measurement data, and obtain the second measurement data set;
    选取一分多端口网络的任意一个待测端口作为基准端口,单独读取所述基准端口的测量数据,得到基准数据;Select any port to be tested in a multi-port network as a reference port, and read the measurement data of the reference port separately to obtain the reference data;
    利用第一测量数据集、第二测量数据集和基准数据得出一分多端口网络除了基准端口以外的端口的测量值。The first measurement data set, the second measurement data set, and the reference data are used to obtain the measured values of ports other than the reference port of the multi-port network.
  2. 根据权利要求1所述的一种一分多端口网络测量方法,其特征在于,所述将开关网络的开关端口循序错开一位后对应连接一分多端口网络的每个待测端口,包括:将开关网络的第一个开关端口调整为最后一个开关端口后再与一分多端口网络的每个待测端口对应连接。The measurement method for a one-division multi-port network according to claim 1, wherein the step of sequentially staggering the switch ports of the switch network by one position and correspondingly connecting each port to be tested of the one-division multi-port network comprises: Adjust the first switch port of the switch network to the last switch port and then connect it to each port to be tested in the multi-port network.
  3. 根据权利要求1所述的一种一分多端口网络测量方法,其特征在于,所述将开关网络的开关端口循序错开一位后对应连接一分多端口网络的每个待测端口,包括:将开关网络的最后一个开关端口调整为第一个开关端口后再与一分多端口网络的每个待测端口对应连接。The measurement method for a one-division multi-port network according to claim 1, wherein the step of sequentially staggering the switch ports of the switch network by one position and correspondingly connecting each port to be tested of the one-division multi-port network comprises: Adjust the last switch port of the switch network to the first switch port, and then connect it to each port to be tested in the multi-port network.
  4. 根据权利要求1所述的一种一分多端口网络测量方法,其特征在于,所述利用第一测量数据集、第二测量数据集和基准数据得出一分多端口网络除了基准端口以外的端口的测量值,包括:A measurement method for a one-division multi-port network according to claim 1, wherein the first measurement data set, the second measurement data set and the reference data are used to obtain the one-division multi-port network except for the reference port. The measured value of the port, including:
    将第一测量数据集与第二测量数据集相减,得到基准数据集;Subtracting the first measurement data set and the second measurement data set to obtain a reference data set;
    将基准数据代入到基准数据集中得出一分多端口网络除了基准端口以外的端口的测量值。Substituting the reference data into the reference data set obtains the measured values of ports other than the reference port in a multi-port network.
  5. 一种一分多端口网络测量***,其特征在于,包括:A one-point multi-port network measurement system is characterized in that it comprises:
    测量单元,用于读取测量数据;Measuring unit for reading measurement data;
    切换单元,用于切换开关端口;Switching unit, used to switch the switch port;
    位置调节单元,用于调整开关网络的开关端口与一分多端口网络的每个待测端口的连接关系;The position adjustment unit is used to adjust the connection relationship between the switch port of the switch network and each port to be tested in the multi-port network;
    数据处理单元,用于利用第一测量数据集、第二测量数据集和基准数据得出一分多端口网络除了基准端口以外的端口的测量值。The data processing unit is configured to use the first measurement data set, the second measurement data set and the reference data to obtain the measured values of ports other than the reference port of the one-point multi-port network.
  6. 根据权利要求5所述的一种一分多端口网络测量***,其特征在于:所述位置调节单元将开关网络的第一个开关端口调整为最后一个开关端口后再与一分多端口网络的每个待测端口对应连接。The one-point multi-port network measurement system according to claim 5, characterized in that: the position adjustment unit adjusts the first switch port of the switch network to the last switch port and then connects with the one-point multi-port network Each port to be tested is connected correspondingly.
  7. 根据权利要求5所述的一种一分多端口网络测量***,其特征在于:所述位置调节单元将开关网络的最后一个开关端口调整为第一个开关端口后再与一分多端口网络的每个待测端口对应连接。The one-point multi-port network measurement system according to claim 5, characterized in that: the position adjustment unit adjusts the last switch port of the switch network to the first switch port and then connects with the one-point multi-port network Each port to be tested corresponds to a connection.
  8. 根据权利要求5所述的一种一分多端口网络测量***,其特征在于:所述数据处理单元具体执行以下步骤:The one-division multi-port network measurement system according to claim 5, wherein the data processing unit specifically executes the following steps:
    将第一测量数据集与第二测量数据集相减,得到基准数据集;Subtracting the first measurement data set and the second measurement data set to obtain a reference data set;
    将基准数据代入到基准数据集中得出一分多端口网络除了基准端口以外的端口的测量值。Substituting the reference data into the reference data set obtains the measured values of ports other than the reference port in a multi-port network.
  9. 一种计算机装置,包括存储器、处理器及储存在存储器上并能够在处理器上运行的计算机程序,其特征在于,所述处理器执行所述程序时实现权利要求1-4任一所述的一分多端口网络测量方法。A computer device, comprising a memory, a processor, and a computer program stored on the memory and capable of running on the processor, wherein the processor executes the program to implement any one of claims 1-4 One point multi-port network measurement method.
  10. 一种计算机可读存储介质,其上储存有计算机程序,所述计算机程序被处理器执行时实现权利要求1-4任一所述的一分多端口网络测量方法。A computer-readable storage medium having a computer program stored thereon, and when the computer program is executed by a processor, realizes the one-way multi-port network measurement method of any one of claims 1-4.
PCT/CN2020/070262 2019-07-17 2020-01-03 One-to-many port network measurement method, system, and apparatus, and storage medium WO2021008101A1 (en)

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Publication number Priority date Publication date Assignee Title
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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050256658A1 (en) * 2004-05-12 2005-11-17 Anderson Keith F Multi-port scattering parameter calibration system and method
CN102103169A (en) * 2009-12-17 2011-06-22 中国商用飞机有限责任公司 Signal test system
CN103605024A (en) * 2013-11-15 2014-02-26 中国电子科技集团公司第四十一研究所 Multi-port S parameter test device based on USB interface
CN205176076U (en) * 2015-12-08 2016-04-20 成都天大仪器设备有限公司 Switching device who connects multiport testing arrangement and multiport device
CN205246774U (en) * 2015-12-08 2016-05-18 成都天大仪器设备有限公司 Multiport extension testing arrangement
CN107817368A (en) * 2017-09-27 2018-03-20 南京捷希科技有限公司 A kind of measurement apparatus and measuring method of multichannel S parameter
CN108572291A (en) * 2017-03-10 2018-09-25 基思利仪器有限责任公司 Automatic equipment detects and connectivity verification
CN110456184A (en) * 2019-07-17 2019-11-15 珠海纳睿达科技有限公司 One point of multiport network measurement method of one kind, system, device and storage medium

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6421624B1 (en) * 1999-02-05 2002-07-16 Advantest Corp. Multi-port device analysis apparatus and method and calibration method thereof
US7292638B2 (en) * 2003-05-02 2007-11-06 Thomson Licensing Transform-based alias cancellation multi-channel tuner
FR2933828B1 (en) * 2008-07-08 2011-10-28 Excem MULTICANAL INTERFERENCE DEVICE WITH TERMINATION CIRCUIT
CN105594131B (en) * 2013-11-29 2018-02-06 华为技术有限公司 The method and apparatus for reducing communication system self-interference signal
CN105681127B (en) * 2015-12-30 2019-06-07 上海创远仪器技术股份有限公司 Complete multiport for multiport RF component swears net measuring device and method
CN105929279B (en) * 2016-05-16 2018-08-24 中国电子科技集团公司第四十一研究所 Index testing device and method are isolated between a kind of Multi-channel microwave receiving unit road
CN106253999B (en) * 2016-07-26 2019-01-11 中国电子科技集团公司第十研究所 The division of multiport function at network single channel noise coefficient test method

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050256658A1 (en) * 2004-05-12 2005-11-17 Anderson Keith F Multi-port scattering parameter calibration system and method
CN102103169A (en) * 2009-12-17 2011-06-22 中国商用飞机有限责任公司 Signal test system
CN103605024A (en) * 2013-11-15 2014-02-26 中国电子科技集团公司第四十一研究所 Multi-port S parameter test device based on USB interface
CN205176076U (en) * 2015-12-08 2016-04-20 成都天大仪器设备有限公司 Switching device who connects multiport testing arrangement and multiport device
CN205246774U (en) * 2015-12-08 2016-05-18 成都天大仪器设备有限公司 Multiport extension testing arrangement
CN108572291A (en) * 2017-03-10 2018-09-25 基思利仪器有限责任公司 Automatic equipment detects and connectivity verification
CN107817368A (en) * 2017-09-27 2018-03-20 南京捷希科技有限公司 A kind of measurement apparatus and measuring method of multichannel S parameter
CN110456184A (en) * 2019-07-17 2019-11-15 珠海纳睿达科技有限公司 One point of multiport network measurement method of one kind, system, device and storage medium

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