CN204680282U - A kind of Signals & Systems experimental provision - Google Patents
A kind of Signals & Systems experimental provision Download PDFInfo
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- CN204680282U CN204680282U CN201520372047.0U CN201520372047U CN204680282U CN 204680282 U CN204680282 U CN 204680282U CN 201520372047 U CN201520372047 U CN 201520372047U CN 204680282 U CN204680282 U CN 204680282U
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Abstract
The utility model belongs to information processing checking field, be specially a kind of Signals & Systems experimental provision, comprise computing machine, DC-DC power module, signal picker, experiment mainboard, experiment module, described experiment mainboard is with several equally distributed connection jacks, and being provided with USB interface in the side of experiment mainboard, described USB interface connects computing machine; Described DC-DC power module is connected to experiment mainboard by jack; Described experiment module lower surface is with contact pin, and experiment module is connected on experiment mainboard by contact pin; Described signal picker is connected to experiment mainboard by line, and signal picker is for gathering the signal of each experiment module.Therefore, Signals & Systems experimental provision is detachably changed by the utility model realization, miniaturization, and student can take with oneself, facilitates student to change different modules, does different experiments.
Description
Technical field
The utility model belongs to information processing checking field, is specially a kind of Signals & Systems experimental provision.
Background technology
Link is started in the practice that Signals & Systems experimental provision is applicable to teaching process learning " Signals & Systems " this subject.Existing Signals & Systems experimental provision has two kinds, and one is experiment table, and one is experimental box.Wherein experiment table very both bulk, generally several ten thousand yuan, the inside has civil power to turn the power-supply system of low-voltage direct, have measuring system, the direct plug-in element that all experiment apparatus are all, it is very large that each unit module does, be convenient to teaching, and modules is fixedly welded on a large circuit board, and convenient operation, can not change module.Experimental box is also larger, is portable, and a lot of experiment modules of the inside are also be welded on a large circuit board with the element of straight cutting, can not change, have civil power to turn the power-supply system of low-voltage direct, price generally several thousand yuan.In addition, existing experiment table and experimental box, can only be positioned over fixing place, can not staff one for student, carries with, test at any time, can only be student within the extremely limited time, carry out laboratory rotation that experimental provision places and and test.And " Signals & Systems " want frequent testing in the process of learned lesson, best bet can be carried with exactly, can test at any time.And, experiment table and experimental box, module be all adopt welding manner be fixed on experiment table and experimental box, can not change, just limit its experiment number and function number.
Utility model content
The application is for solving the problem, and the utility model provides a kind of Signals & Systems experimental provision, and each experiment module of Signals & Systems is independently opened by its realization, and miniaturization, student can take with oneself, facilitates student to change different modules, does different experiments.
The utility model is the technical scheme solving the problems of the technologies described above proposition: a kind of Signals & Systems experimental provision, comprise computing machine, DC-DC power module, signal picker, experiment mainboard, experiment module, described DC-DC power module, signal picker, experiment mainboard, experiment module form by device
Described experiment mainboard with several equally distributed connection jacks, and is provided with USB interface in the side of experiment mainboard, and described USB interface connects computing machine;
Described DC-DC power module is with contact pin, and DC-DC power module is connected to experiment mainboard by contact pin;
Described experiment module lower surface is with contact pin, and experiment module is connected on experiment mainboard by contact pin;
Described signal picker is connected to experiment mainboard by line.
As further improvement of the utility model, surface is also with free connecting contact pin thereon for described experiment module, and experiment module has multiple, is interconnected between kinds of experiments module by free connecting contact pin.
As further improvement of the utility model, described connection adopts Du Pont's line to connect.
As further improvement of the utility model, described free connecting contact pin is gauge pin.
As further improvement of the utility model, described contact pin is gauge pin.
As further improvement of the utility model, described device is SMD device.
The beneficial effects of the utility model:
All devices of the present utility model are all pluggable, and the computed USB of power supply powers, and eliminates huge transformer and power unit, and it is very little that volume becomes, and weight, can carry with, and facilitates student to use at any time.
Owing to all using modular plug, arbitrarily can change module, just make it possible to achieve a lot of experimental implementation, and the size of brassboard mainboard is fixed, can not volume be increased, be convenient for carrying.
Accompanying drawing explanation
The wiring layout upward view of a kind of Signals & Systems experimental provision of Fig. 1;
The wiring layout front view of a kind of Signals & Systems experimental provision of Fig. 2;
The wiring layout left view of a kind of Signals & Systems experimental provision of Fig. 3;
The wiring layout right view of a kind of Signals & Systems experimental provision of Fig. 4;
In figure: 1 USB interface, 2 DC-DC power module, 3 signal pickers, 4 experiment mainboards, 5 experiment modules, 6 free line contact pins, 7 contact pins.
Embodiment
In order to more detailed explanation the technical solution of the utility model, below in conjunction with Fig. 1 to Fig. 4, the utility model is further described.
Embodiment
A kind of Signals & Systems experimental provision as shown in Figures 1 to 4, comprise computing machine, DC-DC power module 2, signal picker 3, experiment mainboard 4, experiment module 5, described DC-DC power module 2, signal picker 3, experiment mainboard 4, experiment module 5 form by device; Wherein, described experiment mainboard 4 with several equally distributed connection jacks, and is also provided with usb 1 in the side of experiment mainboard 4; Described usb 1 connects outer computer, is mainly used in the signal transmission of computing machine to the power supply of experiment mainboard 4, signal picker 3 and intercomputer; Described DC-DC power module 2 is connected to experiment mainboard 4 by jack, and the voltage transformation realizing the input of conversion calculations machine becomes the voltage of experiment needed for mainboard 4; The upper surface of described experiment module 5 is with free connecting contact pin 6, and lower surface is with contact pin 7, and experiment module 5 is connected on experiment mainboard 4 by contact pin 7; In order to realize the variation of testing, the experiment module 5 adopted can have multiple, Du Pont's line can be adopted between kinds of experiments module 5 to connect the free connecting contact pin 7 of experiment module upper surface, and then the signal realized between experiment module 5 connects arbitrarily, described free connecting contact pin 7 is gauge pin; Described signal picker 3 is connected to experiment mainboard 4 by line, and signal picker 3 to gather signal transmission after the signal of each experiment module 5 by usb 1 to computing machine; Described connection is all pluggable or dismantle; Described contact pin 7 is gauge pin; Described device is SMD device.
Implementation process, computing machine is by usb 1 to experiment mainboard 4 input power, and the supply voltage of the input of computing machine is transferred to the voltage of experiment needed for mainboard 4 by DC-DC power module 2 when receiving the power supply of computer input, and then experiment mainboard 4 normal power-up; After loading test module 5, signal picker 3 accept gather each experiment module 5 signal after by usb 1 by signal transmission to computing machine, computing machine receive experiment module 5 signal so that signal is analyzed.
The above; be only utility model preferably embodiment; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; replace on an equal basis according to the technical scheme of utility model and design thereof or change, all should be encompassed within protection domain of the present utility model.
Claims (6)
1. a Signals & Systems experimental provision, comprises computing machine, DC-DC power module, signal picker, experiment mainboard, experiment module, and described DC-DC power module, signal picker, experiment mainboard, experiment module form by device, it is characterized in that:
Described experiment mainboard with several equally distributed connection jacks, and is provided with USB interface in the side of experiment mainboard, and described USB interface connects computing machine;
Described DC-DC power module is with contact pin, and DC-DC power module is connected to experiment mainboard by contact pin;
Described experiment module lower surface is with contact pin, and experiment module is connected on experiment mainboard by contact pin;
Described signal picker is connected to experiment mainboard by line.
2. a kind of Signals & Systems experimental provision according to claim 1, is characterized in that: surface is also with free connecting contact pin thereon for described experiment module, and experiment module has multiple, is interconnected between kinds of experiments module by free connecting contact pin.
3. a kind of Signals & Systems experimental provision according to claim 2, is characterized in that: described connection adopts Du Pont's line to connect.
4. a kind of Signals & Systems experimental provision according to claim 2, is characterized in that: described free connecting contact pin is gauge pin.
5. a kind of Signals & Systems experimental provision according to claim 1, is characterized in that described contact pin is gauge pin.
6. a kind of Signals & Systems experimental provision according to claim 1, is characterized in that described device is SMD device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520372047.0U CN204680282U (en) | 2015-06-03 | 2015-06-03 | A kind of Signals & Systems experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520372047.0U CN204680282U (en) | 2015-06-03 | 2015-06-03 | A kind of Signals & Systems experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204680282U true CN204680282U (en) | 2015-09-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520372047.0U Expired - Fee Related CN204680282U (en) | 2015-06-03 | 2015-06-03 | A kind of Signals & Systems experimental provision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204680282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927589A (en) * | 2021-01-26 | 2021-06-08 | 杨立新 | Detachable electronic technology experiment box and using method thereof |
-
2015
- 2015-06-03 CN CN201520372047.0U patent/CN204680282U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927589A (en) * | 2021-01-26 | 2021-06-08 | 杨立新 | Detachable electronic technology experiment box and using method thereof |
| CN112927589B (en) * | 2021-01-26 | 2024-02-20 | 东莞市恒工设备有限公司 | Detachable electronic technology experiment box and application method thereof |
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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: 20150930 Termination date: 20160603 |