TWI382372B - Networked electronic circuit teaching platform - Google Patents
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- TWI382372B TWI382372B TW97149156A TW97149156A TWI382372B TW I382372 B TWI382372 B TW I382372B TW 97149156 A TW97149156 A TW 97149156A TW 97149156 A TW97149156 A TW 97149156A TW I382372 B TWI382372 B TW I382372B
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Description
本發明係有關於一種電子電路教學平台，特別是關於一種網路化電子電路教學平台，其可經由一終端電腦，透過網路，進行遠距電子電路設計實習、驗證。The invention relates to an electronic circuit teaching platform, in particular to a networked electronic circuit teaching platform, which can perform internship and verification of remote electronic circuit design through a network through a terminal computer.
按，目前之大型量測系統使用相當多之儀器設備。因不同儀器設備之驅動與溝通方式各異，若無一套適當的控制軟體來整合所有較低階(Low－level)且與設備相關(Device－dependent)之儀器驅動程式，以及提供使用者一友善且容易操作使用之量測環境，則量測過程會很不方便。According to the current large-scale measurement system, a considerable amount of equipment is used. Because different instruments and devices are driven and communicated differently, if there is no suitable control software to integrate all low-level and device-dependent instrument drivers, and provide users with one The measurement process is very inconvenient because of the friendly and easy to use measurement environment.
為改善人工量測方式之耗時、不經濟、低品質、低效率等缺點，以及配合工業升級、生產自動化，企需一泛用型自動化量測系統，其可針對不同應用提出不同的量測方法，以改善傳統人工測試方式之缺點、符合不同應用之需求；對電機與電子領域之教學與研究等需求而言，該泛用型自動化量測系統最好可遠距操作，因此企需一網路化泛用型自動化量測系統，其可經由網路教學平台提供一個無場地與時間限制的虛擬實驗室，讓使用者可隨時隨地上網學習電路設計技巧與知識。In order to improve the time-consuming, uneconomical, low-quality, low-efficiency and other shortcomings of manual measurement methods, as well as industrial upgrading and production automation, enterprises need a general-purpose automatic measurement system, which can provide different measurement for different applications. The method is to improve the shortcomings of the traditional manual testing method and meet the requirements of different applications; for the teaching and research needs of the motor and electronics field, the general-purpose automatic measuring system is preferably remotely operated, so the enterprise needs one A networked, universal, automated measurement system that provides a virtual lab with no venues and time constraints via a web-based learning platform, allowing users to learn circuit design skills and knowledge online anytime, anywhere.
針對習知電路量測之問題與需求，本發明提出一種網路化電子電路教學平台，其可透過網路進行遠距電子電路設計實習、驗證。In view of the problems and needs of the conventional circuit measurement, the present invention provides a networked electronic circuit teaching platform, which can perform internship and verification of remote electronic circuit design through the network.
本發明之一目的在於提供一種網路化電子電路教學平台，其可經由一教學伺服器分別與一認證資料庫、一電子電路教材資料庫、及一使用者學習記錄資料庫等之連結， 以及經由一電腦透過網際網路與該教學伺服器之連結，提供使用者遠距電子電路設計實習、驗證之服務。An object of the present invention is to provide a networked electronic circuit teaching platform, which can be respectively connected to an authentication database, an electronic circuit teaching material database, and a user learning record database via a teaching server. And through a computer connected to the teaching server through the Internet, providing users with remote electronic circuit design internship and verification services.
本發明之另一目的在於提供一種網路化電子電路教學平台，其可將一待測電路放置於一平台上，透過網路，於遠端利用一電腦設定電路的工作電壓與工作電流。Another object of the present invention is to provide a networked electronic circuit teaching platform that can place a circuit to be tested on a platform and use a computer to set the operating voltage and operating current of the circuit at a remote location through the network.
本發明的另一目的在於提供一種網路化電子電路教學平台，其可透過網路，於遠端利用一電腦得到不同量測點之電壓、電流波形曲線。Another object of the present invention is to provide a networked electronic circuit teaching platform that can use a computer to obtain voltage and current waveform curves of different measurement points at a remote location through a network.
本發明的另一目的在於提供一種網路化電子電路教學平台，其可透過網路提供使用者選擇不同電路架構之功能。Another object of the present invention is to provide a networked electronic circuit teaching platform that provides users with the ability to select different circuit architectures through the network.
為了達到上述目的，本發明提出一網路化電子電路教學平台，其至少包括：一人機介面，供使用者操作該網路化電子電路教學平台；至少一待測電子電路；一主控單元，其上具有一教材資料庫與人機介面軟體，可依該人機介面之指令控制整個系統之運作；一可程控直流電源供應器，可依該人機介面之指令，由該主控單元規劃其輸出電壓、輸出電流、輸出功率；一可程式邏輯控制器，係耦接至該主控單元，可由該主控單元驅動而執行多通道的切換控制；一由機械式切換繼電器與電晶體組成之可程式切換箱(switching box)電路，係依該可程式邏輯控制器的控制訊號，切換該可程式切換箱電路之一導通路徑以選擇所要的量測點，從而可測得該待測電路之相關電壓、電流資訊；一數位式儲存示波器，用以量測該等相關電壓、電流資訊，並透過一種通訊協定介面溝通模式將該等相關電壓、電流資訊傳回該主控單元，以便在該主控單元內進行各種特性參數之計算。In order to achieve the above object, the present invention provides a networked electronic circuit teaching platform, which at least includes: a human-machine interface for a user to operate the networked electronic circuit teaching platform; at least one electronic circuit to be tested; a main control unit, The utility model has a teaching material database and a human-machine interface software, and can control the operation of the whole system according to the instruction of the human-machine interface; a programmable DC power supply can be planned by the main control unit according to the instruction of the human-machine interface The output voltage, the output current, and the output power; a programmable logic controller coupled to the main control unit, the main control unit being driven to perform multi-channel switching control; and the mechanical switching relay and the transistor The programmable switching box circuit switches a conduction path of the programmable switching box circuit to select a desired measuring point according to the control signal of the programmable logic controller, so that the circuit to be tested can be measured Related voltage and current information; a digital storage oscilloscope for measuring the relevant voltage and current information and through a communication protocol interface The related pass mode voltage, current information back to the master unit, for calculating various characteristics of parameters in the master unit.
為了達到上述目的，本發明之網路化電子電路教學平 台，其操作程序至少包括下列步驟：a.將至少一待測電路置於一量測平台上；b.利用一電腦透過網路連結一伺服器，該伺服器具有一資料擷取卡，其可經由一種通訊協定介面控制一可程控直流電源供應器；c.透過一可程式切換箱將所需之輸入電壓源接至該待測電路；d.控制一可程式邏輯控制器切換該可程式切換箱內之複數個開關，以選擇該待測電路之複數個量測點；e.將該等量測點之相關電壓、電流資訊儲存至一數位式儲存示波器；及f.將該數位式儲存示波器所量測到之該相關電壓、電流資訊，透過一種通訊協定介面傳回至該伺服器，以便在該伺服器內進行各種特性參數之計算與波形顯示。In order to achieve the above object, the networked electronic circuit teaching of the present invention is flat The operating program includes at least the following steps: a. placing at least one circuit to be tested on a measurement platform; b. connecting a server through the network through a network, the server having a data capture card, Controlling a programmable DC power supply via a communication protocol interface; c. connecting a desired input voltage source to the circuit to be tested through a programmable switching box; d. controlling a programmable logic controller to switch the programmable circuit Switching a plurality of switches in the box to select a plurality of measuring points of the circuit to be tested; e. storing the voltage and current information of the equal measuring points to a digital storage oscilloscope; and f. The relevant voltage and current information measured by the oscilloscope is transmitted back to the server through a communication protocol interface to perform calculation and waveform display of various characteristic parameters in the server.
為使 貴審查委員能進一步瞭解本發明之結構、特徵及其目的，茲附以圖式及較佳具體實施例之詳細說明如后。The detailed description of the drawings and the preferred embodiments are set forth in the accompanying drawings.
請參照圖1，其繪示本發明一較佳實施例之網路化電子電路教學平台之示意圖。如圖1所示，本發明之網路化電子電路教學平台，其包括：一電腦10；一人機介面11；一可程式邏輯控制器20；一可程式直流電源供應器30；一可程式切換電路40；至少一待測電路50；以及一數位式儲存示波器60。Please refer to FIG. 1 , which is a schematic diagram of a networked electronic circuit teaching platform according to a preferred embodiment of the present invention. As shown in FIG. 1, the networked electronic circuit teaching platform of the present invention comprises: a computer 10; a human machine interface 11; a programmable logic controller 20; a programmable DC power supply 30; Circuit 40; at least one circuit to be tested 50; and a digital storage oscilloscope 60.
其中，該電腦10為例如但不限於一個人電腦(PC)，其具有一人機介面軟體，為整個控制系統之主控單元，可用以與該人機介面11互動以控制整個系統之運作。依該人機介面軟體，該電腦10可接收該人機介面11之指令而控制該可程式邏輯控制器20、可程式直流電源供應器30、可程式切換電路40、以及數位式儲存示波器60以進行電路設定、通電操作、接收量測資料、執行計算與分析、驗證 量測數值是否有效、作資料儲存管理、以及將測試結果顯示在螢幕或輸出至其他周邊裝置。此外，該電腦10進一步具有一GPIB介面及RS－232介面(兩者皆未示於圖1中)。The computer 10 is, for example but not limited to, a personal computer (PC) having a human interface software, which is a main control unit of the entire control system, and can be used to interact with the human interface 11 to control the operation of the entire system. According to the human interface software, the computer 10 can receive the command of the human interface 11 to control the programmable logic controller 20, the programmable DC power supply 30, the programmable switching circuit 40, and the digital storage oscilloscope 60. Perform circuit setup, power-on operation, receive measurement data, perform calculations and analysis, and verify Measure whether the value is valid, manage the data, and display the test results on the screen or output to other peripheral devices. In addition, the computer 10 further has a GPIB interface and an RS-232 interface (both not shown in FIG. 1).
該人機介面11可經由網際網路耦接至該電腦10，供使用者操作該網路化電子電路教學平台。該人機介面11具有：提供使用者預約該網路化電子電路教學平台使用時間之功能；提供使用者選擇該待測電路50之複數個量測點之功能；提供使用者選擇該待測電路50之一電路架構之功能；及提供使用者選擇觀察該等量測點之電壓對時間或電流對時間的波形之功能。The human interface 11 can be coupled to the computer 10 via the Internet for the user to operate the networked electronic circuit teaching platform. The human machine interface 11 has a function of providing a user to reserve the use time of the networked electronic circuit teaching platform; providing a function for the user to select a plurality of measurement points of the circuit under test 50; and providing a user to select the circuit to be tested The function of one of the circuit architectures; and the function of the user selecting to observe the voltage versus time or current versus time of the equal measuring points.
該可程式邏輯控制器20係耦接至該電腦10，其可由該電腦10控制以送出一切換信號驅動該可程式切換電路40，從而切換該等量測點；其亦可由該電腦10控制以送出一組態信號驅動該可程式切換電路40，使該待測電路50組成一電路架構。The programmable logic controller 20 is coupled to the computer 10, and is controllable by the computer 10 to send a switching signal to drive the programmable switching circuit 40 to switch the equal measuring points; the computer 10 can also be controlled by the computer 10 A configuration signal is sent to drive the programmable switching circuit 40 to make the circuit under test 50 form a circuit architecture.
該可程式直流電源供應器30係耦接至該電腦10，用以產生該待測電路50所需之工作電壓。The programmable DC power supply 30 is coupled to the computer 10 for generating the operating voltage required by the circuit under test 50.
該可程式切換電路40係耦接至該可程式邏輯控制器20，用以依該切換信號切換該待測電路50之該等量測點，及依該組態信號使該待測電路50組成該電路架構。The programmable switching circuit 40 is coupled to the programmable logic controller 20 for switching the equal measuring points of the circuit under test 50 according to the switching signal, and forming the circuit to be tested 50 according to the configuration signal. The circuit architecture.
該待測電路50依一工作電壓工作，其具有該等量測點及一可組態複數個電路架構之開關模組，可依該組態信號組成該電路架構。The circuit under test 50 operates according to a working voltage, and has the same measuring point and a switch module capable of configuring a plurality of circuit structures, and the circuit structure can be formed according to the configuration signal.
該數位式儲存示波器60係用以量測該等量測點之相關電壓、電流資訊，並透過一種通訊協定介面溝通模式如GPIB介面或RS－232介面將該等相關電壓、電流資訊傳回該電腦10，以便在該電腦10內進行各種特性參數之計算。The digital storage oscilloscope 60 is configured to measure related voltage and current information of the equal measuring points, and transmit the related voltage and current information to the communication protocol through a communication protocol interface communication mode such as a GPIB interface or an RS-232 interface. The computer 10 is configured to perform calculations of various characteristic parameters within the computer 10.
請參照圖2，其繪示本發明一較佳實施例之網路化電子電路教學平台之教學內容示意圖。如圖2所示，本發明之網路化電子電路教學平台之教學內容，其包括：Buck(降壓)轉換器12、Boost(升壓)轉換器13、Buck-Boost(降壓-升壓)轉換器14、Flyback(返馳式)轉換器15、PFC(功因修正)16、IsSpice模擬教學17、及個人實驗區18。Please refer to FIG. 2 , which is a schematic diagram showing the teaching content of a networked electronic circuit teaching platform according to a preferred embodiment of the present invention. As shown in FIG. 2, the teaching content of the networked electronic circuit teaching platform of the present invention includes: Buck (buck) converter 12, Boost (boost) converter 13, Buck-Boost (buck-boost) Converter 14, Flyback converter 15, PFC (work factor correction) 16, IsSpice simulation teaching 17, and personal experiment area 18.
其中該Buck轉換器12、Boost轉換器13、Buck-Boost轉換器14、Flyback轉換器15、PFC16、IsSpice模擬教學17等不同之學習主題，係供使用者選擇學習選項。The learning theme of the Buck converter 12, the Boost converter 13, the Buck-Boost converter 14, the Flyback converter 15, the PFC 16, and the IsSpice simulation teaching 17 is for the user to select a learning option.
於點選該個人實驗區18時，會進入如圖3所示之畫面，使用者可點選擇所要實驗項目19進入該人機介面11。When the personal experiment area 18 is clicked, the screen shown in FIG. 3 is entered, and the user can select the desired experiment item 19 to enter the human machine interface 11.
進入該人機介面11後，其畫面如圖4所示，使用者可利用Power Supply(電源供應器)按鈕110經由該電腦10之GPIB、DAQ通訊模式控制該可程式直流電源供應器30，以令電源開啟或關閉；亦可利用電壓與電流調整鈕111控制該可程式直流電源供應器30以提供該待測電路50該工作電壓與電流。After entering the human interface 11, the screen is as shown in FIG. 4, and the user can control the programmable DC power supply 30 via the GPIB and DAQ communication modes of the computer 10 by using the Power Supply button 110. The power is turned on or off; the programmable DC power supply 30 can also be controlled by the voltage and current adjustment knob 111 to provide the operating voltage and current of the circuit under test 50.
其中，Switching Box按鈕112可令該可程式邏輯控制器20透過RS-232連接線與該電腦10溝通，控制由機械式切換繼電器41、與電晶體42組成的該切換電路40，讓該待測電路50的量測不受限於該數位式儲存示波器60的通道數而可提供多通道的切換，如此便不需用手動而可更改量測的探棒位置。該數位式儲存示波器60所得到之量測結果將透過GPIB溝通模式傳回該電腦10，顯示於該示波器CH1畫面113，與CH2畫面114。使用者可利用儲存按鈕115將實驗結果儲存下來，以與教學內容比對、驗證。The Switching Box button 112 allows the programmable logic controller 20 to communicate with the computer 10 through an RS-232 connection line, and controls the switching circuit 40 composed of the mechanical switching relay 41 and the transistor 42 to allow the programmable circuit 40 to be tested. The measurement of the circuit 50 is not limited to the number of channels of the digital storage oscilloscope 60 and provides multi-channel switching, so that the measured probe position can be changed without manual use. The measurement result obtained by the digital storage oscilloscope 60 is transmitted back to the computer 10 through the GPIB communication mode, and displayed on the oscilloscope CH1 screen 113 and the CH2 screen 114. The user can use the save button 115 to store the experimental results for comparison and verification with the teaching content.
所以，經由本發明之網路化電子電路教學平台之實施，其可依需求改變量測點，以進一步得到待測電路上各接點的特性參數，且可供使用者選擇不同電路架構，大大簡化實驗的操作流程，確可改善習知電子電路設計實驗之缺點。Therefore, through the implementation of the networked electronic circuit teaching platform of the present invention, the measurement points can be changed according to requirements to further obtain the characteristic parameters of the contacts on the circuit to be tested, and the user can select different circuit architectures. Simplifying the experimental flow of operations can indeed improve the shortcomings of conventional electronic circuit design experiments.
本案所揭示者，乃較佳實施例，舉凡局部之變更或修飾而源於本案之技術思想而為熟習該項技藝之人所易於推知者，俱不脫本案之專利權範疇。The disclosure of the present invention is a preferred embodiment. Any change or modification of the present invention originating from the technical idea of the present invention and being easily inferred by those skilled in the art will not deviate from the scope of patent rights of the present invention.
綜上所陳，本案無論就目的、手段與功效，在在顯示其迥異於習知之技術特徵，且其首先發明合於實用，亦在在符合發明之專利要件，懇請 貴審查委員明察，並祈早日賜予專利，俾嘉惠社會，實感德便。In summary, this case, regardless of its purpose, means and efficacy, is showing its technical characteristics that are different from the conventional ones, and its first invention is practical and practical, and it is also in compliance with the patent requirements of the invention. I will be granted a patent at an early date.
電腦‧‧‧10Computer ‧‧10
人機介面‧‧‧11Human-machine interface ‧‧11
Buck轉換器‧‧‧12Buck Converter ‧‧12
Boost轉換器‧‧‧13Boost Converter ‧‧13
Buck－Boost轉換器‧‧‧14Buck-Boost Converter ‧‧14
Flyback轉換器‧‧‧15Flyback Converter ‧‧15
PFC‧‧‧16PFC‧‧16
IsSpice模擬教學‧‧‧17IsSpice simulation teaching ‧‧17
個人實驗區‧‧‧18Personal experimental area ‧‧18
所要實驗項目‧‧‧19Experimental project required ‧‧19
可程式邏輯控制器‧‧‧20Programmable Logic Controller ‧‧20
可程式直流電源供應器‧‧‧30Programmable DC Power Supply ‧‧30
切換電路‧‧‧40Switching circuit ‧‧40
機械式切換繼電器‧‧‧41Mechanical Switching Relay ‧‧41
電晶體‧‧‧42Transistor ‧ ‧ 42
待測電路‧‧‧50Circuit to be tested ‧ ‧ 50
數位式儲存示波器‧‧‧60Digital storage oscilloscope ‧‧60
Power Supply按鈕‧‧‧110Power Supply button ‧‧‧110
電壓與電流調整鈕‧‧‧111Voltage and current adjustment button ‧‧11111
Switching Box按鈕‧‧‧112Switching Box button ‧‧‧112
示波器CH1畫面‧‧‧113Oscilloscope CH1 screen ‧‧‧113
示波器CH2畫面‧‧‧114Oscilloscope CH2 screen ‧‧‧114
儲存按鈕‧‧‧115Save button ‧‧‧115
圖1為一示意圖，其繪示本發明一較佳實施例之網路化電子電路教學平台之示意圖。FIG. 1 is a schematic diagram showing a networked electronic circuit teaching platform according to a preferred embodiment of the present invention.
圖2為一示意圖，其繪示本發明一較佳實施例之網路化電子電路教學平台之教學內容示意圖。FIG. 2 is a schematic diagram showing the teaching content of a networked electronic circuit teaching platform according to a preferred embodiment of the present invention.
圖3為一示意圖，其繪示本發明一較佳實施例之網路化電子電路教學平台之個人實驗區示意圖。3 is a schematic diagram showing a personal experimental area of a networked electronic circuit teaching platform according to a preferred embodiment of the present invention.
圖4為一示意圖，其繪示本發明一較佳實施例之網路化電子電路教學平台之人機介面示意圖。4 is a schematic diagram showing a human-machine interface of a networked electronic circuit teaching platform according to a preferred embodiment of the present invention.
電腦‧‧‧10Computer ‧‧10
人機介面‧‧‧11Human-machine interface ‧‧11
可程式邏輯控制器‧‧‧20Programmable Logic Controller ‧‧20
可程式直流電源供應器‧‧‧30Programmable DC Power Supply ‧‧30
切換電路‧‧‧40Switching circuit ‧‧40
機械式切換繼電器‧‧‧41Mechanical Switching Relay ‧‧41
電晶體‧‧‧42Transistor ‧ ‧ 42
待測電路‧‧‧50Circuit to be tested ‧ ‧ 50
數位式儲存示波器‧‧‧60Digital storage oscilloscope ‧‧60
Claims (11)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW97149156A TWI382372B (en) | 2008-12-17 | 2008-12-17 | Networked electronic circuit teaching platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW97149156A TWI382372B (en) | 2008-12-17 | 2008-12-17 | Networked electronic circuit teaching platform |
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| Publication Number | Publication Date |
|---|---|
| TW201025221A TW201025221A (en) | 2010-07-01 |
| TWI382372B true TWI382372B (en) | 2013-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| TW97149156A TWI382372B (en) | 2008-12-17 | 2008-12-17 | Networked electronic circuit teaching platform |
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| Country | Link |
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| TW (1) | TWI382372B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103347006B (en) * | 2013-06-20 | 2015-04-29 | 同济大学 | Control system and control method for networking cooperation virtual experiment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5224055A (en) * | 1989-02-10 | 1993-06-29 | Plessey Semiconductors Limited | Machine for circuit design |
| TW439049B (en) * | 2000-06-21 | 2001-06-07 | Luo Guang Yau | Electric circuit module teaching method and its apparatus |
| TW581989B (en) * | 1999-01-20 | 2004-04-01 | Accenture Llp | A method and article of manufacture for a thin client server instructional system |
| TW200717376A (en) * | 2005-10-21 | 2007-05-01 | Jen-Chung Lin | Method and system for real-time long-distance auxiliary teaching method with matching the entity plane books, and readable computer storage medium thereof |
-
2008
- 2008-12-17 TW TW97149156A patent/TWI382372B/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5224055A (en) * | 1989-02-10 | 1993-06-29 | Plessey Semiconductors Limited | Machine for circuit design |
| TW581989B (en) * | 1999-01-20 | 2004-04-01 | Accenture Llp | A method and article of manufacture for a thin client server instructional system |
| TW439049B (en) * | 2000-06-21 | 2001-06-07 | Luo Guang Yau | Electric circuit module teaching method and its apparatus |
| TW200717376A (en) * | 2005-10-21 | 2007-05-01 | Jen-Chung Lin | Method and system for real-time long-distance auxiliary teaching method with matching the entity plane books, and readable computer storage medium thereof |
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|---|---|
| TW201025221A (en) | 2010-07-01 |
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