CN204166719U - A kind of electronic circuit maintenance skills trainer - Google Patents

Abstract

A kind of electronic circuit maintenance skills trainer, is mainly used in the training of middle Higher Vocational-Technical College Students electronic circuit maintenance skills.This device comprises circuit board, touch screen, shell, test jack composition, wherein circuit board comprises power supply unit, control module, amplifier circuit unit, voice broadcast unit.The device student that the utility model proposes is by touch-screen Lookup protocol fault, and independently start to investigate fault, then select check result by touch-screen, system provides training result, and by voice assistance and solution.

Description

An electronic circuit maintenance skill training device

technical field

The utility model belongs to the field of teaching instrument system protection, relates to the training of electronic circuit maintenance skills for middle and high vocational students, in particular to an electronic circuit maintenance skill training device.

Background technique

Electronic circuit maintenance skills are necessary skills for students to engage in maintenance electrician positions. The current training method mainly adopts that students connect wires to build circuits through training devices, and then conduct test and analysis. Line troubleshooting.

Contents of the invention

The object of the present invention is to provide an electronic circuit maintenance skill training device to solve the problem of lack of electronic circuit maintenance skill training for students in actual training.

The technical solution of the present invention is: an electronic circuit maintenance skill training device, including a circuit board, a touch screen, a test jack, and a casing.

As a preferred structure of the present invention, the circuit board specifically includes:

Amplifying circuit unit: electronic circuit for maintenance skills training;

Power supply unit: power supply for amplifying circuit work;

Voice playback unit: used to broadcast test results and voice guidance;

      Control unit: used for collection, determination and response of user operation signals and circuit signals.

As a preferred structure of the present invention, some internal branches or components of the amplifying circuit unit can be switched through relays.

The beneficial effects of the present invention are: a training device for electronic circuit maintenance skills, including a circuit board, a touch screen, a test plug-in wire, and a casing, with a two-stage amplifying circuit as a training carrier, and students can set faults through the touch screen by themselves, and check the faults by hand. And through the touch screen to select the inspection results or to answer questions through voice guidance, it solves the problem of lack of training in students' electronic circuit maintenance skills in practical training.

Description of drawings

Fig. 1 is a schematic structural diagram of a training device for component identification and detection skills according to the present invention.

Fig. 2 is a schematic diagram of circuit connection of a training device for component identification and detection skills according to the present invention.

Among them, 1—amplifying circuit unit, 2—circuit board, 3—test jack, 4—touch screen, 5—control unit, 6—voice broadcast unit.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

Example 1

As shown in Fig. 1 and Fig. 2, an electronic circuit maintenance skill training device of the present invention includes a circuit board 2, a touch screen 4, a test jack 3, and a casing. The method of use is as follows:

Step 1: Set the line fault through the touch screen;

      Step 2: The trainer checks the line fault through the measurement work such as multimeter and oscilloscope, and obtains the fault condition;

      Step 3: Select the fault condition through the touch screen;

  Step 4: Report test results;

Step 5: After selecting the training topic analysis, report the operation steps of the training topic.

Example 2

As shown in Fig. 1 and Fig. 2, the described circuit board 2 specifically includes:

Amplifying circuit unit 1: electronic circuit for maintenance skill training;

Power supply unit: power supply for amplifying circuit work;

Voice playback unit 6: used to broadcast test results and voice guidance;

    Control unit 5: used for collection, judgment and response of user operation signals and circuit signals.

In the present invention, the two-stage amplifying circuit unit 1 is installed on the circuit board 2, and a test jack 3 is left in the two-stage amplifying circuit unit 1, and the trainer sets the circuit fault through the touch screen 4, and the students use a multimeter, an oscilloscope, etc. during training. The measurement tool searches for line faults, the trainer selects the fault result through the touch screen 4, the control unit 5 can play the test results through the voice broadcast unit 6 after judgment and analysis, and can also operate the touch screen 4 to explain the test process when necessary.

Example 3

As shown in FIG. 1 and FIG. 2 , some internal branches or components of the amplifying circuit unit 1 can be switched through relays. The electronic circuit maintenance skill training device adopting this structure can switch different circuit lines, have various faults and various training contents.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention. Inside.

Claims (2)

1. An electronic circuit maintenance skill training device, characterized in that it includes a circuit board, a touch screen, a test jack, and a casing; the circuit board specifically includes: an amplifying circuit unit: an electronic circuit used for maintenance skill training; Power supply unit: used to amplify the power supply of the circuit; Voice playback unit: used to broadcast test results and voice guidance; Control unit: used to collect, judge and respond to user operation signals and circuit signals. 2 . The electronic circuit maintenance skill training device according to claim 1 , wherein some branches or components inside the amplifying circuit unit can be switched through relays. 3 .