KR100655641B1 - Circuit test apparatus for educating - Google Patents

Abstract

An educational circuit practice apparatus and a remote controllable circuit practice system are provided to easily assemble and disassemble a body and an electronic circuit module by using a sliding mounting structure. An educational circuit test apparatus includes an electronic circuit module(110) having a circuit part, a housing(111) enclosing the circuit part, and a connection terminal(112) electrically connecting the circuit part with a body(120). The body has a connection hole to be electrically connected to the connection terminal, an operation part(123) applying input values to the electronic circuit module, and a power supply part(124) applying electric power to the electronic circuit module and the body. The electronic circuit module is slidably mounted on the body, and the body has a module receiving portion(121) for receiving the electronic circuit module. A guide plate(121-b) is connected to both ends of a base plate(121-a), and a guide boss(121-c) is formed on the guide plate.

Description

Circuit training system for education and circuit training system with remote control {Circuit test apparatus for educating}

1 is a perspective view schematically showing a training circuit training apparatus according to an embodiment of the present invention,

2 is a diagram illustrating a state in which the electronic circuit module is detachably mounted in the training circuit training apparatus according to the first embodiment of the present invention.

3 is a perspective view schematically showing a state in which a display means is provided inside a main body according to a second embodiment of the present invention;

Figure 4 is a block diagram schematically showing the configuration of a circuit training system capable of remote control according to an embodiment of the present invention.

<Explanation of symbols for the main parts of the drawings>

110: electronic circuit module 111: housing

112: connection terminal 113: handle

114: guide groove 120: main body

121: module housing 121-a: bottom plate

121-b: guide plate 121-c: guide protrusion

122: connection hole 123: operation unit

124: power supply unit 130: display unit

141: receiver 142: signal converter

143: relay drive unit 211: input unit

212 control unit 213 signal generating unit

214: transmitter 10: training circuit training device

20: remote control terminal

The present invention relates to an educational circuit training apparatus and a circuit training system capable of remote control, and more particularly, to a plurality of training themes according to various learning themes in an educational circuit training apparatus proposed to enable students to experience the principle of circuit operation through practice. It provides a circuit training device that can be learned while configuring the circuit module of the circuit module and replacing the circuit module. Also, the above-described educational circuit training device remotely generates an error in the operation of the circuit module under test and the students find the error. The present invention relates to an educational circuit training apparatus having an error generating function by remote control and a circuit training system capable of remote control.

In general, all electrical and electronic products have internal circuit boards in which various electrical and electronic components are organically connected to each other. In order to make such circuit boards, understanding and practice of circuit principles are most important.

In the conventional method of learning about circuits, various components are directly connected to actual circuit boards, and wiring is performed together with fixing by soldering. However, the soldering operation using the electric iron as described above has had a problem of paying attention to workers and people around to prevent safety accidents when handling hot iron.

The prior art proposed to solve the above problems has been proposed by the Korean Utility Model Registration No. 0254134 'learning electronic circuit board learning materials without soldering'. The prior art claimed that an effect of soldering is unnecessary because a circuit is created by inserting lead wires according to respective circuit components and wirings into a substrate during circuit creation.

However, as in the prior art, the process of fabricating a circuit to be learned one by one is cumbersome and does not have a great learning effect compared to the time invested, and it is difficult for students to experience various circuit exercises in a given time.

In addition, they have come out of a uniform education method that only learns the operation of a given circuit and demands more applied learning about the circuit.

Accordingly, the present invention has been made to solve the above-described problems of the prior art, and the circuits according to the various learning themes are already modularized and formed so that the circuit modules can be easily replaced so that various circuit exercises can be performed in a short time. The purpose is to enable experience.

In addition, the above-described educational circuit training apparatus has another object of enabling an application learning to generate an error in the operation of the circuit being practiced remotely for the applied learning and to find the cause of the error.

In order to achieve the above object, in the training circuit training apparatus for learning the operating state of the circuit, a circuit portion in which a variety of circuit elements are wired to form a specific circuit, and the outer surface to protect the circuit portion, the upper surface The electronic device includes a housing in which a circuit diagram is printed to display an integrated circuit part, and a connection terminal protruding out of one surface of the housing so as to connect the circuit part and the main body embedded in the housing by electrical connection means. A circuit module, a connection hole provided for making electrical connection with a connection terminal of the electronic circuit module to transmit and receive data with the electronic circuit module, an operation unit for applying various input values to the electronic circuit module, the electronic circuit module and Consists of a main body including a power supply unit for applying the operating power to the main body In order to form a removable structure by the main body and the slide movement method, the electronic circuit module further comprises a module accommodating part as a space in which the electronic circuit module can be mounted, and the module accommodating part forms a bottom plate. The guide plates are vertically connected to the left and right ends of the bottom plate, and guide protrusions are formed at predetermined positions inside the guide plate, and are coupled to the guide protrusions on both sides of the electronic circuit module to slide. It is characterized by forming a guide groove.

Preferably, the front of the electronic circuit module for the convenient operation in mounting and detaching the electronic circuit module is characterized in that it comprises a handle.

Preferably, the display unit further comprises a display unit connected to the outside of the main body by wire or wirelessly to output an operation state of a circuit embedded in the electronic circuit module.

Preferably, the main body further includes a display unit for outputting an operation state of a circuit embedded in the electronic circuit module.

Preferably, since the main body includes a function of an oscilloscope, it is possible to observe the waveform of the signal for the learning circuit through the display without additionally connecting the oscilloscope.

In addition, in a circuit training system that can be remotely controlled to generate an error remotely to a circuit module being practiced in an educational circuit training apparatus, an input unit for selecting an educational circuit training apparatus and a circuit under training and inputting the cause of the error And a control unit that includes a microprocessor and determines a specific object to which an error is to be generated by the information input through the input unit, and a signal generation unit which converts the control signal applied from the control unit into a signal capable of wired / wireless transmission. And a transmission unit for transmitting the wired / wireless signal generated by the signal generation unit, a receiving unit for receiving the wired / wireless signal transmitted from the remote control terminal, and the receiving unit. A signal that converts the received signal into an electrical signal to apply to the relay driver And a relay driver for performing an operation of a relay with the electrical signal converted by the signal converter, wherein the operation of the relay driver is reflected in an electronic circuit module mounted on a main body and Characterized in that it comprises a training circuit training device configured to cause an error in the operation.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view schematically showing a training circuit training apparatus according to an embodiment of the present invention, Figure 2 is a schematic view showing the detachable electronic circuit module in the training circuit training apparatus according to the first embodiment of the present invention. This is a state diagram of use.

As shown in Figure 1 or 2, the training circuit training apparatus according to the present invention and the electronic circuit module 110 and the electronic circuit module 110, the electronic elements are wired to form a specific circuit therein; A main unit 120 configured to electrically connect the driving power and various input values to the circuit unit, and to transmit and receive data signals to each other, and a display unit for outputting an operation state of a circuit embedded in the electronic circuit module 110; 130).

The electronic circuit module 110 is a circuit portion (not shown) in which a variety of circuit elements are connected to the printed circuit board via electrical wiring to form a specific electronic circuit, and the outer wrap to protect the circuit portion On the surface, the housing 111 in which the circuit diagram is printed and the electronic circuit module 110 in which the circuit part is embedded are coupled to the main body 120 to apply various input values from the main body 120 to display the built-in circuit part. And a connection terminal 112 which is connected to the inner circuit part to protrude out of the housing 111 by the electrical connection means provided to enable transmission and reception of the data signal with the main body 120, and the electronic circuit module 110 to the main body 120. It is configured to include a handle 113 provided on the front for convenient operation in mounting and detaching.

Preferably, the electronic circuit module 110 is characterized in that a plurality of educational modules having various classifications are provided according to the electronic circuit formed therein, the housing 111 constituting the electronic circuit module 110 Silver plastic injection case is characterized in that applied.

The main body 120 is coupled to the electronic circuit module 110 to apply a driving power and various input values to the circuit unit and to transmit and receive data signals, and is configured to deliver the output value of the circuit unit to the display unit 130, The module accommodating part 121 is formed as a space in which the electronic circuit module 110 can be mounted, and electrical connection with the electronic circuit module 110 accommodated in the module accommodating part 121 is performed to transmit and receive various data signals. The connection hole 122 into which the connection terminal 112 of the electronic circuit module 110 is inserted is formed, and various input values are input to the circuit such as power switching, current and voltage control, etc. in the electronic circuit module 110. And a power supply unit 124 for applying operating power to the main body 120 and the electronic circuit module 110 coupled to the main body 120.

The module accommodating part 121 provides an accommodation space so that the electronic circuit module 110 can be mounted, and a bottom plate 121-a is formed at both ends of the bottom plate 121-a from the bottom plate 121-a. Each guide plate 121-b is vertically connected, and the upper part is open.

The electronic circuit module 110 is a sliding movement between the guide plate (121-b) and the connection of the connection terminal 112 and the connection hole 122 is made, the electronic circuit module 110 by the sliding operation as described above Guide protrusions 121-c are formed at predetermined positions inside the guide plates 121-b formed at the left and right sides in order to attach and detach the components to the main body 120, and the left side of the electronic circuit module 110 to be coupled thereto. To form guide grooves 114 on both right sides.

As described above, the guide protrusion 121-c of the main body 120 is coupled to the inside of the guide groove 114 of the electronic circuit module 110, and the guide protrusion 121-c of the main body 120 is an electronic circuit. The connection terminal 112 of the module 110 serves as a guide for inducing accurate coupling to the connection hole 122 of the main body 120.

The guide protrusion 121-c is formed in parallel with the base plate 121-a in a direction in which the electronic circuit module 110 slides. Preferably, the guide protrusion 121-c is a guide plate 121-c. It is formed in the same length as before and after b).

The display unit 130 outputs the operating state of the built-in circuit for the electronic circuit module 110 connected to the main body 120, and expresses the operating state of the circuit in various ways such as numbers, letters, and graphs. An oscilloscope function is included inside the 120 so that the waveform of the signal for the corresponding learning circuit can be observed without additionally connecting an oscilloscope.

The display unit 130 may be divided into a first embodiment outputting an operation state of a circuit through a connection with a computer terminal outside the main body 120 and a second embodiment having a display means inside the main body. Can be.

1 or 2 shows the display unit 130 is connected to the outside of the main body 120 according to an embodiment of the present invention, Figure 3 is a display means inside the main body according to a second embodiment of the present invention This is a perspective view schematically showing the state provided.

Another feature of the training circuit training apparatus according to the present invention is that an error can be generated in the circuit unit by remote control. This feature frees students from the uniform teaching method that only teaches the principle of circuit operation, and enables them to apply applied learning to analyze the cause and correct the error while encountering the error state of the circuit.

Figure 4 is a block diagram schematically showing the configuration of a circuit training system capable of remote control according to an embodiment of the present invention.

As shown in FIG. 4, the present invention is being taught in an educational circuit training apparatus 10 and the above-described educational circuit training apparatus 10, which allow students to experience the operation principle of an electronic circuit through practice. It is configured to include a remote control terminal 20 provided to control the circuit remotely.

The remote control terminal 20 controls the training circuit training device 10 by wired or wireless. Specifically, a failure caused by disconnection, short, etc. in a circuit being practiced by the students using the training circuit training device 10. To raise the applicability to learning electronic circuits by artificially generating them and having students find the cause of the error.

The configuration for generating and transmitting an error signal in the remote control terminal 20 is as follows. An input unit 211 for selecting an educational circuit training device 10 to be controlled and an electronic circuit to be controlled, and inputting a cause of an error such as disconnection or short to a specific circuit in order to artificially malfunction the circuit. A control unit 212 including a processor and determining a specific object to cause an error with the information input through the input unit 211, and a signal capable of wired / wireless transmission of a control signal applied from the control unit 212. A signal generator 213 for converting the signal to a circuit, and a transmitter 214 for transmitting the wired / wireless signal generated by the signal generator 213 to the training circuit training apparatus 10.

The training circuit training apparatus 10 includes a function for generating an error in a circuit being learned by an error generating wired / wireless signal transmitted from the remote control terminal 20, and the configuration thereof is a remote control terminal 20. A receiver 131 for receiving the wired / wireless signal transmitted from the receiver, a signal converter 132 for converting the signal received by the receiver 131 into an electrical signal for application to the relay driver 133, and the signal It comprises a relay driver 133 for performing the operation of the relay (Relay) by the electrical signal converted by the conversion unit 132. The operation of the relay driver 133 is reflected in the electronic circuit module 110 mounted on the main body 120 and causes an error in the operation of the circuit currently being learned.

In the above, the relay driver 133 is composed of a plurality of relays. In the above, the relay is an electronic device that applies the principle of the electromagnet, and when the current flows, the contact a turns ON and the contact b turns OFF. By using the electronic device to which such a relay is applied, it is possible to perform a disconnection and a short state to the circuit under training through the training circuit training apparatus 10.

The technical spirit of the present invention has been described above with reference to the accompanying drawings, but this is by way of example only and not by way of limitation. In addition, it is obvious that any person skilled in the art may make various modifications and imitations without departing from the scope of the technical idea of the present invention.

As described above, the training circuit training apparatus and the circuit training system capable of remote control according to the present invention have the following effects.

First, since the circuits according to various learning themes are already modularized, it is possible to reduce the inconvenience and time required for the circuit fabrication, and to experience various circuit exercises for a given time.

Second, since the electronic circuit module has a detachable structure by a slide moving method, the electronic circuit module can be easily installed and separated between the main body and the electronic circuit module.

Third, since the function of the oscilloscope (oscilloscope) is built into the main body to observe the waveform of the signal through the display, there is also a learning effect that can observe the waveform of the signal without additionally connecting the oscilloscope.

Fourthly, the remote control terminal generates errors remotely from the operation of the circuit in the training circuit training device, and the students have the effect of providing the applied circuit learning through learning to find the cause of the error.

Claims (6)

In the training circuit training apparatus for learning the operating state of the circuit, Various circuit elements are wired to form a specific circuit, a housing enclosed outside to protect the circuit portion, and a housing in which a circuit diagram is printed to display an embedded circuit portion on an upper surface thereof, An electronic circuit module including a connection terminal protruding out of one surface of the housing so that the circuit portion and the main body can be connected by electrical connection means; A connection hole provided for making electrical connection with a connection terminal of the electronic circuit module to transmit and receive data with the electronic circuit module, an operation unit for applying various input values to the electronic circuit module, and an operating power source for the electronic circuit module and the main body. Consists of a main body including a power supply for applying a The electronic circuit module is configured to form a removable structure by the main body and the slide movement method, the main body further comprises a module accommodating portion to the space in which the electronic circuit module can be mounted, the module accommodating portion forms a base plate, Guide plates are vertically connected to the left and right ends of the bottom plate, and guide protrusions are formed at predetermined positions inside the guide plate, and guide grooves are provided at both sides of the electronic circuit module to slide in combination with the guide protrusions. Educational circuit training device, characterized in that forming a. The method of claim 1, Educational circuit training device comprising a handle on the front of the electronic circuit module for convenient operation in mounting and detaching the electronic circuit module in the main body. The method of claim 1, Educational circuit training device characterized in that it further comprises a display unit connected to the outside of the main body, wired or wireless to output the operating state of the circuit embedded in the electronic circuit module. The method of claim 1, Educational circuit training apparatus characterized in that the main body further comprises a display unit for outputting the operation state of the circuit embedded in the electronic circuit module. The method according to claim 3 or 4, The interior of the main body includes the function of an oscilloscope (oscilloscope), the training circuit training apparatus, characterized in that it is possible to observe the waveform of the signal to the learning circuit through the display without additional oscilloscope connected. In the circuit training system capable of remote control for generating an error remotely to the circuit module being practiced in the training circuit training apparatus, An input unit for selecting a training circuit training device to be controlled and a circuit under training, and inputting an error cause; A control unit including a microprocessor and determining a specific target to generate an error with information input through the input unit; A signal generator for converting the control signal applied from the controller into a signal capable of wired and wireless transmission; A remote control terminal comprising a transmitter for transmitting the wired / wireless signal generated by the signal generator; A receiver which receives the wired / wireless signal transmitted from the remote control terminal; A signal converting unit converting the signal received by the receiving unit into an electric signal to apply the relay driving unit; It includes a relay driver for performing the operation of the relay (Relay) with the electrical signal converted in the signal conversion unit, The operation of the relay driving unit is reflected in the electronic circuit module mounted on the main body and the remote control circuit training system comprising a training circuit training device configured to cause an error in the operation of the current circuit.

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