CN201655080U - Embedded extensible teaching experimental platform equipment - Google Patents
Embedded extensible teaching experimental platform equipment Download PDFInfo
- Publication number
- CN201655080U CN201655080U CN2010201658519U CN201020165851U CN201655080U CN 201655080 U CN201655080 U CN 201655080U CN 2010201658519 U CN2010201658519 U CN 2010201658519U CN 201020165851 U CN201020165851 U CN 201020165851U CN 201655080 U CN201655080 U CN 201655080U
- Authority
- CN
- China
- Prior art keywords
- bus
- module
- peripheral
- interface
- signal line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Electrically Operated Instructional Devices (AREA)
Abstract
The utility model relates to an embedded extensible teaching experimental platform equipment, which comprises a peripheral module, a core module, a display module and a mainboard, wherein the mainboard consists of a core module slot, a peripheral module slot, a display module slot, a test hole group, a power supply module, a data bus, an address bus, a control bus, a peripheral communication bus, a mark display module bus and an onboard external interface, the core module slot is respectively connected with the data bus, the address bus, the control bus and the mark display module bus, the peripheral module slot is respectively connected with the data bus, the address bus, the control bus and the peripheral communication bus, the display module slot is connected with the mark display module bus, and the onboard external interface is connected with the peripheral communication bus. Compared with the prior art, embedded extensible teaching experimental platform equipment has the advantages of greatly saving capital investment for researching, developing and teaching, saving time and the like.
Description
Technical field
The utility model relates to a kind of teaching experiment platform, especially relates to a kind of embedded teaching experiment platform equipment of expanding.
Background technology
Patent about the embedded system experiment platform mainly contains:
On April 18th, [1] 2007 is open, and number of patent application is 200620096811.7 the multi-functional novelty experiment porch of embedded electronic design automation.This reality has novel patent that fpga core plate, experimental box mainboard are arranged, and high speed analog signal collection and playback, high-speed high capacity digital signal acquiring and playback and three expansion board of ARM minimum system.
[2] open day is on July 2nd, 2008, and application number is the 200710164609.2 a kind of single chip machine integrated experiment platforms towards embedded system by Zhejiang University's application.Comprise that ultimate system unit, system extension unit, man-machine interaction unit, digital input block, analog input unit, digital output unit, simulation output unit, system interface unit, big good fortune SP51 emulator are connected.This invention exploitation whole process and emulator are used, but independent operating again; On the single-chip microcomputer authentication function basis of routine, pay close attention to the ability that makes up embedded system structure with the computing machine engineering design method.
[3] open day is that the application number of being applied for by Wuhan University on May 16th, 2007 is 200620096810.2 embedded computer principle and uses comprehensive experiment box.The utility model is provided with microprocessor and experimental box mainboard; The color PC104 kernel control module of using of microprocessor, its bus and Peripheral Interface and being connected of experimental box mainboard are that the hole of pin by upper strata PC104 kernel control module and lower floor experimental box mainboard is stung mutually and linked to each other; Experimental box is provided with input, the output pin of interface area, first Accessorial Tools Storage, second Accessorial Tools Storage, the 3rd Accessorial Tools Storage itself and all socket chips of opening experiment district or module and draws with the form of jack.
[4] open day is on Dec 26th, 2007, application number is the 200720105545.4 a kind of new digital Circuits and Systems experiment porchs by University Of Ningbo's application, this utility model comprises CPLD, FPGA, CPLD core objective plate, CPLD is connected with FPGA/CPLD core objective plate, CPLD is connected with the self-service test block of discrete component with MCU respectively, the CPLD output terminal is electrically connected with the second display module input end, keyboard output end is connected with the input end of CPLD, the output terminal of MCU is connected with the first display module input end, and FPGA/CPLD core objective plate output terminal is connected with high-speed D input end electricity end.
[5] open day is on Dec 23rd, 2009, application number is 200920300768.X, the embedded computer The network teaching platform, this platform is that a kind of help student understands the computer network principle, improve the teaching experiment platform of efficiency of teaching, computing machine and switch have some respectively in this platform, connections such as computing machine, router, switch.
[6] open day is on May 7th, 2008, application number is 200710018798.2, patent of invention machine vision teaching innovation experiment platform by Xi'an Communications University's application, this invention comprises cabinet, power knob, speed governing knob, photoelectric sensor, motor, gear train, check-out console base, annular light source, video camera, camera mount and graphics processing unit composition, image processing software can provide 20 innovative experiments that difficulty or ease are different, the research hot issue of 5 pattern-recognition class experiments and 5 field of machine vision.
But the experimental teaching of embedded system, the experimental teaching of especially innovating the exploration type also has the above-mentioned patent of following demand not solve to experiment porch at least:
1, experiment porch will have good extendability, promptly should satisfy fairly simple requirement of class hour just, satisfies senior requirement of experiment of later stage again, also wants to support the requirement of student's innovative development.Though expansion board is arranged, the function of expansion board is actual to be that function is fixing to above-mentioned patent [1], i.e. high speed analog signal collection that matches with the fpga core plate and playback, high-speed high capacity digital signal acquiring and playback and ARM minimum system with [3].Owing to match, if require then great difficulty of the student adopts own innovative design in the course project module with original FPGA on the experimental box.
2, experiment porch will have good test function, and the most important technical ability of embedded system can promptly be pinpointed the problems in the development and testing process exactly, cultivate the technical ability of student's this respect, and experiment porch must be supported this point.Though above-mentioned experiment porch has various pieces such as nucleus module, do not have subsidiary function about test.
3, experiment porch also will have good assembleability, and each part can remove as auto parts and install on the one hand, so that allow the student that hardware is checked on; The part done after school of student is wanted to be put on the experiment porch easily to assemble on the other hand.Though the above-mentioned experimental system of mentioning has all been divided module, these modules all are to be integrated in regularly on the platform, are difficult to dismounting.
4, experiment porch also will have the good course reconstruct of striding, promptly can reformulate an experiment porch by selecting different modules for use according to the difference of course, for example theory of constitution is paid attention to the use of processor, and the use of some interface devices, if on same experiment porch, can adopt the replacing module to smoothly transit to the embedded system course, the student just can reduce the process of being familiar with platform again so, thereby the time is focused on the core technology more.Simultaneously, also more economical for experiment is equipped with if platform can be applied to a plurality of correlated curriculums.This point and above-mentioned platform is not all touched upon.
Summary of the invention
The purpose of this utility model is exactly to provide a kind of embedded teaching experiment platform equipment of expanding of having saved the fund input of research and development and teaching greatly for the defective that overcomes above-mentioned prior art existence.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of embedded teaching experiment platform equipment of expanding, it is characterized in that, comprise peripheral module, nucleus module, display module, mainboard, it is characterized in that, described mainboard comprises the nucleus module slot, the peripheral module slot, the display module slot, the instrument connection group, power module, data bus, address bus, control bus, the peripheral communications bus, show the mark module bus, plate carries external interface, described nucleus module slot respectively with data bus, address bus, control bus, showing the mark module bus connects, described peripheral module slot respectively with data bus, address bus, control bus, the peripheral communications bus connects, described display module slot is connected with apparent mark module bus, described plate carries external interface and is connected with the peripheral communications bus, described peripheral module is inserted in the peripheral module slot, described nucleus module is inserted in the nucleus module slot, and described display module is inserted in the display module slot.
Described data bus comprises that 32 data lines, data are read the enable signal line, write the enable signal line, peripheral bus request signal line, peripheral bus request-reply signal wire, peripheral bus waiting signal line.
Described peripheral communications bus comprises two groups of IIS buses, one group of iic bus, two groups of spi bus, three groups of UART order wires.
Described address bus comprises 32 address wires, address signal line.
Described control bus comprises 32 external interrupt and GPIO line, RESETOUT reset output signal line.
Described apparent mark module bus comprises 24 video data lines, line synchronizing signal line, frame synchronizing signal line, clock cable, touch-screen analog control signal line.
Described plate carries external interface and comprises jtag interface, RS232 interface, RS485 interface, USB HOST interface, USB DEVICE interface, SD memory card interface.
Compared with prior art, the utlity model has following advantage:
1, can support linking between the multiple embedded system course, the technology that the student is learnt also can well be connected in practical operation, doing experimentally, and the accumulation of carrying out increment type on the course project, saved the time that needs to be familiar with again another experiment porch, can more concentrate on all critical learning, and the ability that improves innovation ability of students and develop new product.Because the plugged multi-module structure that system provides, make that the student both can be by having learnt existing mature modules to obtain knowledge and skills, can develop the module insertion experiment porch that makes new advances again innovatively and make own interested embedded system prototype, by suitable student grouping also can so that the product prototype that makes new advances of novelty exploitation, thereby the development of this expanded type ability that can improve innovation ability of students and develop new product, and then further enhance our international competitiveness aspect the embedded product for our country;
2,,, so just need not be each course buying experimental facilities so different courses need not be changed experiment porch as long as change suitable module because of having the ability of under the embedded system course, striding the course reorganization.Simultaneously, because module is replaceable, the course project that can on the basis of this experiment porch, utilize the software of original experiment porch and hardware and student to finish for the project of partially embedded system, develop new module, update software, thereby saved the fund input of research and development and teaching greatly, and saved the time.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Embodiment
As shown in Figure 1, a kind of embedded teaching experiment platform equipment of expanding, comprise peripheral module, nucleus module, display module, mainboard, it is characterized in that, described mainboard comprises nucleus module slot 1, peripheral module slot 2, display module slot 10, instrument connection group 11, power module 7, data bus 3, address bus 4, control bus 5, peripheral communications bus 6, show mark module bus 9, plate carries external interface 8, described nucleus module slot 1 respectively with data bus 3, address bus 4, control bus 5, showing mark module bus 9 connects, described peripheral module slot 2 respectively with data bus 3, address bus 4, control bus 5, peripheral communications bus 6 connects, described display module slot 10 is connected with apparent mark module bus 9, described plate carries external interface 8 and is connected with peripheral communications bus 6, described peripheral module is inserted in the peripheral module slot 2, described nucleus module is inserted in the nucleus module slot 1, and described display module is inserted in the display module slot 10.
Described data bus 3 comprises that 32 data lines, data are read the enable signal line, write the enable signal line, peripheral bus request signal line, peripheral bus request-reply signal wire, peripheral bus waiting signal line.Described peripheral communications bus 6 comprises two groups of IIS buses, one group of iic bus, two groups of spi bus, three groups of UART order wires.Described address bus 4 comprises 32 address wires, address signal line.Described control bus 5 comprises 32 external interrupt and GPIO line, RESETOUT reset output signal line.Described apparent mark module bus 9 comprises 24 video data lines, line synchronizing signal line, frame synchronizing signal line, clock cable, touch-screen analog control signal line.Described plate carries external interface 8 and comprises jtag interface, RS232 interface, RS485 interface, USB HOST interface, USB DEVICE interface, SD memory card interface.
The user can according to different experiments maybe needs exploitations meet the various nucleus modules of nucleus module interface, or exploitation meets the peripheral interface module of peripheral module interface, and exploitation meets the display module of display module interface.
Described peripheral module comprises three groups: elementary peripheral module group, intermediate peripheral module group, senior peripheral module group.
Elementary peripheral module group comprise gate circuit experiment module, storage principle experiment module, digital-to-analogue analog-to-digital conversion module, 8279 interrupt experiments modules, 8255 parallel port experiment modules, 8253 timing experiment modules, P8535 real-time clock module, bus FPGA/CPLD experiment module, test module.
Middle rank peripheral module group comprises audio frequency and video input/output module, network access module, intermediate input/output control module, FPGA/CPLD experiment module, DSP data processing module, test module.
Senior peripheral module comprise DSP data processing module module, senior input/output control module, CAN bus control module, bus FPGA/CPLD experiment module, storage access module,, the sensor interface test module.
Described display module comprises two kinds of LED display module, LCD/VGA/ touch screen modules.
Described nucleus module is divided into the primary nuclei core module, intermediate nucleus module and senior nucleus module.The integrated embedded processor of each nucleus module and compatible nucleus module interface and peripheral interface module interface.
Primary nuclei core module, elementary peripheral module group, display module group, mainboard constitute elementary experimental system, mainly towards core curriculum such as embedded system introduction, assembly language, Principles of Computer Composition.
Middle rank nucleus module, intermediate peripheral module group, display module group, mainboard constitute intermediate experimental system, mainly towards embedded second courses such as embedded Windows CE, built-in Linux, Digital Image Processing.
High polar core core module, senior peripheral module group, display module group, mainboard constitute senior experimental system, mainly use and innovative development towards senior embedded system.
The interface of the compatible peripheral module of the slot of nucleus module, more rudimentary experimental system is multiplexing by the peripheral module of the more senior experimental system of conduct.
Peripheral module, nucleus module, display module all can plug by host slot, and the teacher can be to the convenient design of showing hardware of student, and the student also can check hardware easily in experimentation.
In use, when the students of the junior years learn core curriculum such as embedded system introduction, assembly language, computing machine composition, can select for use primary nuclei core module, elementary peripheral module group, display module assembly to close mainboard and experimentize.Primary nuclei core module and nucleus module slot 1 are linked, elementary peripheral module and peripheral module slot are linked, with LED display module, LCD/VGA display module respectively with display module slot 10, be connected to computing machine and debug through carry RS232 in the external interface 8 by plate.Instrument connection group 11 is connected to oscillograph or multimeter carries out test analysis.
When the higher grade pupil learns courses such as built-in Linux, WindowsCE, can select intermediate nucleus module group and intermediate peripheral module group for use, and cooperate described mainboard to learn.The primary nuclei core module is replaced with described intermediate nucleus module, carries jtag interface update system software in the external interface 8, carry RS232 interface in the external interface 8 from the downloaded program or debug by plate by plate.The student can select audio frequency and video input/output module, DSP data processing module, sensor interface module, network access module, test module, intermediate input/output control module for use, the module of using in the multiplexing elementary learning process or the module of innovative development are learnt, and learn transition by single module to multimode gradually in the learning process.
Raising along with professional ability, the student also can select senior peripheral module, senior nucleus modules such as DSP data processing module, sensor interface module, senior input/output control module for use, and the module of using in multiplexing elementary learning process or the intermediate learning process or the module of innovative development are formed complicated embedded system and learnt.
Be in just that the student of different learning phases can innovate develop the peripheral module that meets the peripheral module interface in the course project, and the module of developing during primary grades still can be inserted use in the peripheral module slot 2 during to senior class.For example, can insert in the peripheral module groove part as new system during to senior class when the senior class with the interface control modules of 51 exploitations when primary grades uses.The student of senior class is by study with deepening continuously, and the innovation by each learning phase and accumulation be development department's boxing piece exceptionally further, forms new system prototype innovatively.
The interface of the interface compatibility peripheral module of nucleus module, more rudimentary experimental system can be multiplexing by the peripheral module of the more senior experimental system of conduct.
Peripheral module, nucleus module, display module all can plug by host slot, and the teacher can be to the convenient design of showing hardware of student, and the student also can check hardware easily in experimentation.
The user is connected with experimental apparatus by described instrument connection group and tests.
The user carries out cross-beta by a plurality of peripheral modules or nucleus module, thereby whether the module of judging innovative design can successful operation.
Claims (7)
1. embedded teaching experiment platform equipment of expanding, it is characterized in that, comprise peripheral module, nucleus module, display module, mainboard, it is characterized in that, described mainboard comprises nucleus module slot (1), peripheral module slot (2), display module slot (10), instrument connection group (11), power module (7), data bus (3), address bus (4), control bus (5), peripheral communications bus (6), show mark module bus (9), plate carries external interface (8), described nucleus module slot (1) respectively with data bus (3), address bus (4), control bus (5), showing mark module bus (9) connects, described peripheral module slot (2) respectively with data bus (3), address bus (4), control bus (5), peripheral communications bus (6) connects, described display module slot (10) is connected with apparent mark module bus (9), described plate carries external interface (8) and is connected with peripheral communications bus (6), described peripheral module is inserted in the peripheral module slot (2), described nucleus module is inserted in the nucleus module slot (1), and described display module is inserted in the display module slot (10).
2. a kind of embedded teaching experiment platform equipment of expanding according to claim 1, it is characterized in that described data bus (3) comprises that 32 data lines, data are read the enable signal line, write the enable signal line, peripheral bus request signal line, peripheral bus request-reply signal wire, peripheral bus waiting signal line.
3. a kind of embedded teaching experiment platform equipment of expanding according to claim 1 is characterized in that, described peripheral communications bus (6) comprises two groups of IIS buses, one group of iic bus, two groups of spi bus, three groups of UART order wires.
4. a kind of embedded teaching experiment platform equipment of expanding according to claim 1 is characterized in that described address bus (4) comprises 32 address wires, address signal line.
5. a kind of embedded teaching experiment platform equipment of expanding according to claim 1 is characterized in that, described control bus (5) comprises 32 external interrupt and GPIO line, RESETOUT reset output signal line.
6. a kind of embedded teaching experiment platform equipment of expanding according to claim 1, it is characterized in that described apparent mark module bus (9) comprises 24 video data lines, line synchronizing signal line, frame synchronizing signal line, clock cable, touch-screen analog control signal line.
7. a kind of embedded teaching experiment platform equipment of expanding according to claim 1, it is characterized in that described plate carries external interface (8) and comprises jtag interface, RS232 interface, RS485 interface, USB HOST interface, USB DEVICE interface, SD memory card interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201658519U CN201655080U (en) | 2010-04-20 | 2010-04-20 | Embedded extensible teaching experimental platform equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201658519U CN201655080U (en) | 2010-04-20 | 2010-04-20 | Embedded extensible teaching experimental platform equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201655080U true CN201655080U (en) | 2010-11-24 |
Family
ID=43120325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201658519U Expired - Fee Related CN201655080U (en) | 2010-04-20 | 2010-04-20 | Embedded extensible teaching experimental platform equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201655080U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103049052A (en) * | 2013-01-16 | 2013-04-17 | 武汉大学 | Modularized remote terminal unit (RTU) and rapid customization method thereof |
| CN103943008A (en) * | 2013-07-02 | 2014-07-23 | 长春理工大学 | Photoelectric detection and information processing experiment system |
| CN107464484A (en) * | 2017-08-28 | 2017-12-12 | 河南工程学院 | A kind of inserted system teaching instrument |
| CN109377792A (en) * | 2018-12-20 | 2019-02-22 | 南京普物科技有限公司 | A kind of restructural physics facility and its experimental method |
| CN109712510A (en) * | 2019-01-17 | 2019-05-03 | 上海大学 | A kind of small-power magneto is to dragging teaching experiment platform |
-
2010
- 2010-04-20 CN CN2010201658519U patent/CN201655080U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103049052A (en) * | 2013-01-16 | 2013-04-17 | 武汉大学 | Modularized remote terminal unit (RTU) and rapid customization method thereof |
| CN103943008A (en) * | 2013-07-02 | 2014-07-23 | 长春理工大学 | Photoelectric detection and information processing experiment system |
| CN107464484A (en) * | 2017-08-28 | 2017-12-12 | 河南工程学院 | A kind of inserted system teaching instrument |
| CN109377792A (en) * | 2018-12-20 | 2019-02-22 | 南京普物科技有限公司 | A kind of restructural physics facility and its experimental method |
| CN109712510A (en) * | 2019-01-17 | 2019-05-03 | 上海大学 | A kind of small-power magneto is to dragging teaching experiment platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201655080U (en) | Embedded extensible teaching experimental platform equipment | |
| CN201757858U (en) | Testing system of VCU | |
| CN201278232Y (en) | Teaching and experiment system for virtual instrument technique | |
| CN105845003A (en) | Modularized single-chip microcomputer experiment box | |
| CN101211516B (en) | Single chip machine integrated experiment platform facing embedded system | |
| CN204269745U (en) | A kind of Portable multifunctional tester of integrated display screen | |
| CN201134187Y (en) | Modularized laboratory box of micro-controller | |
| CN201378367Y (en) | Electronic experimental box | |
| CN201100900Y (en) | Built-in system teaching instrument based on programmable system chip | |
| CN202268115U (en) | Portable dual-platform digital logic experiment device | |
| CN202033911U (en) | Singlechip interactive teaching system | |
| CN200993840Y (en) | USB single-chip computer simulating experimental instrument | |
| CN2814564Y (en) | Embedded intelligent digital circuit experimental instrument | |
| CN105183954B (en) | A kind of universal serial bus health monitoring platform based on PXI | |
| CN202171892U (en) | Teaching platform for digital system design | |
| CN2793855Y (en) | Microcomputer interface comprehensive experimental device | |
| CN101630461B (en) | Electronic measuring and teaching device and using method thereof | |
| CN210925146U (en) | Course extensible comprehensive teaching experiment platform | |
| CN202352145U (en) | Single chip microcomputer experiment system based on Proteus | |
| CN110610639A (en) | Course extensible comprehensive teaching experiment platform | |
| CN2284963Y (en) | Portable multi-functional and expandable digital circuit tester | |
| CN201749600U (en) | Single chip microcomputer comprehensive design experiment box | |
| CN203396581U (en) | General detection simulation platform for detection and maintenance vehicles | |
| CN210667263U (en) | Communication system for simulation training device | |
| CN204331390U (en) | A kind of microcontroller experiment porch |
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 |
Granted publication date: 20101124 Termination date: 20150420 |
|
| EXPY | Termination of patent right or utility model |