CN205680338U - A kind of electronic contest training box - Google Patents
A kind of electronic contest training box Download PDFInfo
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- CN205680338U CN205680338U CN201620260901.9U CN201620260901U CN205680338U CN 205680338 U CN205680338 U CN 205680338U CN 201620260901 U CN201620260901 U CN 201620260901U CN 205680338 U CN205680338 U CN 205680338U
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- electronic contest
- training box
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Abstract
A kind of electronic contest training box, including upper cover and box body, upper cover is built with oscillograph, adjustable DC power supply, digital signal generator, universal meter；Test equipment when miniaturization instrument may be used for real training is also used as in-situ match for debugging.Micro controller module district is included in box body, microcontroller peripheral circuit module district, amplifier circuit block region, sensor assembly district, motor control module district, the self-defined circuit region of bread board, district selected by basic components and parts, and above-mentioned zone have chosen and can be applied in combination, and coordinates and is used for the self-defined circuit region of bread board, the module of sophisticated functions system can be built, meet the basic demand of existing electronic contest exercise question design.
Description
Technical field
The utility model relates to electricity teaching apparatus field, particularly relates to a kind of electronic contest training box.
Background technology
As country improves constantly for the attention degree of innovative application-oriented talent training, the species of discipline competition and quantity
It is continuously increased from State-level to school level aspect so that electric class Major has more chance to participate in practice innovation
In competition, but in order to obtain good result in play, need student to carry out before match and sufficiently train, but existing rank
Section does not has a real training instrument for the standby match of student training for electrical type contest.
Electrical type contest relates to analog circuit, digital circuit, micro controller system, and amplifier circuit application, sensor makes
With, the fusion of circuit for controlling motor and innovation, and existing experimental box, it is often directed to single course, therefore cannot be used for
Student training uses.And train the knowledge of various aspects, not only lack system, and the loss of electronics consumptive material is relatively big, and can not weigh
Multiple use, it is crucial that need students in Xun Lian is chip periphery circuit design, rather than printed circuit board with
And on welding component, put into the originally just nervous training time.
In addition, during Student Competition, need the detecting instruments such as oscillograph, adjustable DC power supply, digital signal generator, separate unit
Equipment volume both bulk.And existing experimental box comprises these detecting instruments hardly, the experimental box making can only be at experimental real-training
Middle use, it is impossible to be carried to in-situ match for debugging.
Utility model content
The technical problems to be solved in the utility model is: existing experimental box can not be for electronic contest feature, will simulation, number
Word circuit, micro controller system, amplifier circuit application, sensor uses, and circuit for controlling motor appropriately merges, it is impossible to provides and learns
Raw module training and modular circuit integrate recreation, and not readily portable, are not suitable for the problem that debugging detection uses.
In order to solve above-mentioned technical problem, a kind of electronic contest training box of the utility model design, including upper cover and box
Body, upper cover is built with oscillograph, adjustable DC power supply, digital signal generator, universal meter；Micro controller module is included in box body
District, microcontroller peripheral circuit module district, amplifier circuit block region, sensor assembly district, motor control module district, bread board
Self-defined circuit region, district selected by basic components and parts.
Preferred as one: micro controller module district has 8,16,32, arduino microcontroller.
Preferred as one: microcontroller shares the adjustable crystal oscillator module of frequency of oscillation.
Preferred as one: the submodule that microcontroller peripheral circuit module district comprises has keyboard and led numeral method
Device module, CAN interface communication module, ADC, DAC module.
Preferred as one: the submodule that amplifier circuit block region comprises has wither reason module, AD811 of AD624 signal to put
Big device module, LM386 audio amplifier module, class-D amplifier module, filter module.
Preferred as one: the submodule that motor control module district comprises has DC motor Driver module and stepper motor to drive
Dynamic model block.
Preferred as one: sensor assembly district be comprise analog sensor interface, digital sensor interface, ultrasonic wave connect
Mouth, OLED interface, I2C interface, URF interface, UART interface, ICSP interface.
Preferred as one: basic components and parts select district to comprise multiple potentiometer, tunable capacitor, button.
Preferred as one: micro controller module district is positioned in the middle part of box body, both sides, micro controller module district be bread board from
Definition circuit district.
Preferred as one: microcontroller peripheral circuit module district, amplifier circuit block region, in motor control module district
The component's feet of submodule have contact pin or jack, and submodule is furnished with the activity grafting electricity coordinating with described contact pin or jack
Road plate, it is achieved the fast-wiring between components and parts in submodule.
The utility model beneficial effect:
1st, upper cover is built with oscillograph, adjustable DC power supply, digital signal generator, universal meter, and these minimize instrument
Test equipment when may be used for real training is also used as in-situ match for debugging.
2nd, micro controller module district, microcontroller peripheral circuit module district, amplifier circuit block region, sensor assembly
District, each submodule unit in motor control module district, is to have chosen to be applied in combination, and coordinates and is used for the self-defined electricity of bread board
Road district, can build the module of sophisticated functions system, meets the basic demand of existing electronic contest exercise question design.
3rd, submodule component's feet has contact pin or jack, and the direct line of student so can be allowed to grasp circuit design, and
Do not need welding.Detect and oneself connect whether correct, can realize in submodule between components and parts with activity grafting circuit board
Fast-wiring, thus contrast the line of oneself.Save the training time, reduce training consumptive material use cost, save contest funds.
Brief description
Accompanying drawing 1: the overall schematic after a kind of electronic contest training box of the present utility model expansion.
Detailed description of the invention
A kind of electronic contest training box as shown in Figure 1, including upper cover 1 and box body 2, the 14th, upper cover 1 may be used built with oscillograph
Tuning DC power supply the 13rd, digital signal generator the 11st, universal meter 12；Wherein oscillograph 14 uses observer's digital oscilloscope
NeoScope72 series, bandwidth can be chosen at 25MHZ to 80MHZ, or also can be selected for DSO112A microsound scope；Adjustable
Dc source 13 selects the farsighted of DC-DC model to step on DP50V5A numerical-control direct-current voltage stabilizing adjustable DC power supply, and the adjustable extent of electric current is
Big 5A, the maximum 50V of voltage, meet the power supply needed for all Electronic Designs；Digital signal generator 11 selects modern more 085 series number
Word synthesizes arbitrary waveform signal generator.Oscillograph the 14th, adjustable DC power supply the 13rd, digital signal generator 11 can be by switch
220v civil power is carried out power supply after AD-DC conversion by power supply 10.
There is micro controller module district at the middle part of box body 2, micro controller module district has 8,16,32, arduino micro-
Controller.8 8-digit microcontrollers be 51 series monolithics, 16 8-digit microcontrollers select Freescale company 128 chips, 32 are micro-
The K60 family chip of Freescale company selected by controller.
Due to the design of electronic contest Project design high-frequency circuit, and in order to make the performance of microcontroller variable, in microcontroller
The lower section of device block region is provided with the adjustable crystal oscillator module of frequency of oscillation, can provide variable crystalline substance for microcontroller
Vibration frequency, crystal oscillator module mainly uses 74HC04,74HC4518 and the crystal of crystal oscillator one 100KHZ-10MHZ of composition
Oscillator.
Both sides, micro controller module district are the self-defined circuit regions of bread board.This region is in order to more convenient student utilizes micro-control
Device processed and microcontroller peripheral circuit module district, amplifier circuit block region, sensor assembly district, motor control module district, base
These components and parts select the module in district to connect, and play the effect of circuit transition.
The submodule that wherein microcontroller peripheral circuit module district comprises has keyboard and led numeral method device module, CAN
EBI communication module, ADC, DAC module.Keyboard and led numeral method device module use ZLG7290B chip；
ADC uses MCP3202 chip；DAC module uses THS5661 chip.
The submodule that amplifier circuit block region comprises have AD624 signal wither reason module, AD811 amplifier module, LM386
Audio amplifier module, class-D amplifier module, the filter module using LTC1068 chip.Wherein amplifier module does not make
With linear amplifier (such as AB type), be in order on power advantageously, the use of radiator can be saved, reduce design cost,
It is suitable for the Electronic Design of compact.Conventional class-D amplifier module is by integrator, PWM wave circuit, close power amplifier circuit and output
Wave filter forms.Wherein PWM wave number character signal generator 11 provides；Remainder provides only core circuit, mainly has LM311 group
The comparator drives circuit becoming；The preamplifier of LF411 composition；The biasing circuit of NE5532 composition；The two couples of IRFD9120 and
Power output stage that pipe is formed by IRFD120 and low-pass filter circuit.These circuit can also be used alone.
The submodule that motor control module district comprises has DC motor Driver module and the employing using L298 chip
The driving stepper motor module of TA8435.
Sensor assembly district be comprise analog sensor interface, digital sensor interface, ultrasonic interface, OLED interface,
I2C interface, URF interface, UART interface, ICSP interface.These interfaces meet the interface needs of existing sensor.
Basic components and parts select district to comprise multiple potentiometer, tunable capacitor, button.These basic components and parts can be for student
Select use, as the components and parts of the circuit board of the design of oneself, reduce consumptive material consumption.
Further, micro controller module district is positioned in the middle part of box body, microcontroller peripheral circuit module district, amplifier circuit
Block region, the component's feet of the submodule in motor control module district has contact pin or jack, and each submodule only gives unit
The fixing placement position figure of device, the double-deck PCB module for needs, training box only provides the known electric of wherein a layer
Road, the corresponding circuit of PCB figure of another layer is the activity grafting circuit board coordinating with contact pin on submodule or jack, it is achieved submodule
Fast-wiring between components and parts in block.
Of the present utility model general principle, principal character and of the present utility model advantage have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Principle of the present utility model is simply described, on the premise of without departing from the utility model spirit and scope, the utility model also can
Have various changes and modifications, in the range of these changes and improvements both fall within claimed the utility model.The utility model is wanted
Protection domain is asked to be defined by appending claims and equivalent thereof.
Claims (10)
1. an electronic contest training box, including upper cover and box body, is characterised by: described upper cover is built with oscillograph, adjustable
Dc source, digital signal generator, universal meter；Micro controller module district, microcontroller peripheral circuit is included in described box body
Block region, amplifier circuit block region, sensor assembly district, motor control module district, the self-defined circuit region of bread board, substantially unit
District selected by device.
2. a kind of electronic contest training box according to claim 1, it is characterised in that: in described micro controller module district
Have 8,16,32, arduino microcontroller.
3. a kind of electronic contest training box according to claim 2, it is characterised in that: all of microcontroller shares one
The adjustable crystal oscillator module of frequency of oscillation.
4. a kind of electronic contest training box according to claim 1, it is characterised in that: described microcontroller peripheral circuit
The submodule that block region comprises has keyboard and led numeral method device module, CAN interface communication module, ADC, DAC
Module.
5. a kind of electronic contest training box according to claim 1, it is characterised in that: described amplifier circuit block region
The submodule comprising have AD624 signal wither reason module, AD811 amplifier module, LM386 audio amplifier module, class-D amplifier
Module, filter module.
6. a kind of electronic contest training box according to claim 1, it is characterised in that: described motor control module district bag
The submodule containing has DC motor Driver module and driving stepper motor module.
7. a kind of electronic contest training box according to claim 1, it is characterised in that: described sensor assembly district is bag
Interface containing analog sensor, digital sensor interface, ultrasonic interface, OLED interface, I2C interface, URF interface, UART interface,
ICSP interface.
8. a kind of electronic contest training box according to claim 1, it is characterised in that: district selected by described basic components and parts
Comprise multiple potentiometer, tunable capacitor, button.
9. a kind of electronic contest training box according to claim 1, it is characterised in that: described micro controller module position
In the middle part of box body, both sides, micro controller module district are the self-defined circuit regions of bread board.
10. a kind of electronic contest training box according to claim 1 to 9 any one, it is characterised in that: described micro-control
Zhi Qi peripheral circuit module district, amplifier circuit block region, the component's feet of the submodule in motor control module district has slotting
Pin or jack, and submodule is furnished with the activity grafting circuit board coordinating with described contact pin or jack, it is achieved components and parts in submodule
Between fast-wiring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620260901.9U CN205680338U (en) | 2016-03-25 | 2016-03-25 | A kind of electronic contest training box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620260901.9U CN205680338U (en) | 2016-03-25 | 2016-03-25 | A kind of electronic contest training box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205680338U true CN205680338U (en) | 2016-11-09 |
Family
ID=57438800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620260901.9U Expired - Fee Related CN205680338U (en) | 2016-03-25 | 2016-03-25 | A kind of electronic contest training box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205680338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562467A (en) * | 2021-01-04 | 2021-03-26 | 南开大学 | Portable capsule experiment platform |
| CN114120775A (en) * | 2020-08-28 | 2022-03-01 | 济南浪潮高新科技投资发展有限公司 | Electronic experiment simulation system based on VR |
-
2016
- 2016-03-25 CN CN201620260901.9U patent/CN205680338U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114120775A (en) * | 2020-08-28 | 2022-03-01 | 济南浪潮高新科技投资发展有限公司 | Electronic experiment simulation system based on VR |
| CN112562467A (en) * | 2021-01-04 | 2021-03-26 | 南开大学 | Portable capsule experiment platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161109 Termination date: 20170325 |