CN204029206U - Intelligent networking gateway teaching simulation system - Google Patents
Intelligent networking gateway teaching simulation system Download PDFInfo
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- CN204029206U CN204029206U CN201420394412.3U CN201420394412U CN204029206U CN 204029206 U CN204029206 U CN 204029206U CN 201420394412 U CN201420394412 U CN 201420394412U CN 204029206 U CN204029206 U CN 204029206U
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Abstract
The utility model discloses a kind of intelligent networking gateway teaching simulation system, comprise: a core mainboard, described core mainboard connects a flash memory, described core mainboard and described flash memory carry out data interaction, and described core mainboard also connects one restarts module, a double base connector, an audio-frequency module and a power module, the model K9K8G08U0B of described flash memory.The utility model represents the hardware module of gateway in intelligent networking gateway teaching simulation system very intuitively, instead of only from user's use angle, more presses close to teaching, facilitate student to understand and utilization.
Description
Technical field
The utility model relates to a kind of intelligent networking gateway teaching simulation system.
Background technology
Existing intelligent gateway integrated level is all very high, and great majority are exactly directly an application program, is unblamable practicality for user uses.But just show slightly a little not enough for teaching, student very intuitively can not understand the performance history of software, and this one of technical ability needing students exactly.Also have the hardware construction of gateway, existing gateway is difficult to find out what principles of construction from student in appearance, thus greatly reduces the degree of awareness of student to intelligent gateway.
Utility model content
The purpose of this utility model is to provide a kind of intelligent networking gateway teaching simulation system, and it can solve the above-mentioned shortcoming that prior art is produced.
The utility model is by the following technical solutions:
A kind of intelligent networking gateway teaching simulation system, comprise: a core mainboard, described core mainboard connects a flash memory, described core mainboard and described flash memory carry out data interaction, and described core mainboard also connects one restarts module, a double base connector, an audio-frequency module and a power module, the model K9K8G08U0B of described flash memory.
Described reseting module comprises a MAX811 chip, and the VCC of MAX811 chip holds ground connection after connection 1 the six or nine resistance and one the 1 electric capacity, and the MR of MAX811 chip end is connected between described one six nine resistance and described one three six electric capacity, and the GND of MAX811 chip holds ground connection, and the RESET of MAX811 chip holds the earth terminal being connected MAX811 chip by one the 7th zero resistance and one the 1 electric capacity.
The utility model has the advantages that: the utility model represents the hardware module of gateway in intelligent networking gateway teaching simulation system very intuitively, instead of only from user's use angle, more press close to teaching, facilitate student to understand and utilization.
Accompanying drawing explanation
Below in conjunction with embodiment and accompanying drawing, the utility model is described in detail, wherein:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the electrical block diagram of flash memory of the present utility model.
Fig. 3 is electrical block diagram of restarting module of the present utility model.
Fig. 4 is jtag circuit structural representation of the present utility model.
Embodiment
Embodiment of the present utility model is set forth further below in conjunction with accompanying drawing:
In Fig. 1,1 being core mainboard, 2 being flash memory, 3 be single channel, 4 being connector for restarting module, 5,6 be audio-frequency module, 7 for power module.A kind of intelligent networking gateway teaching simulation system, comprise: a core mainboard, described core mainboard connects a flash memory, described core mainboard and described flash memory carry out data interaction, and described core mainboard also connects one restarts module, a double base connector, an audio-frequency module and a power module, the model K9K8G08U0B of described flash memory.Described reseting module comprises a MAX811 chip, and the VCC of MAX811 chip holds ground connection after connection 1 the six or nine resistance and one the 1 electric capacity, and the MR# of MAX811 chip end is connected between described one six nine resistance and described one three six electric capacity, and the GND of MAX811 chip holds ground connection, and the RESET of MAX811 chip holds the earth terminal being connected MAX811 chip by one the 7th zero resistance and one the 1 electric capacity.
Display screen is mainly used for man-machine interaction window, and it is placed on base plate, is provided with four supports.Together with just suiting with the hole of four on base plate, form the front panel of gateway.The size of display screen is 7 cun, and resolution is 800x480, and display screen has accurate resistive touch function, namely student when developing or use gateway except can mouse be used, also can direct contact action.The backlight of display screen is adjustable, and band fixed panel, panel is of a size of 180x130mm.The power supply of display screen is 5V/2A.
Base plate is a double-layer circuit board, conveniently student study and exploitation with reference to use, drawn common various interfaces above, and concentrated on circuit board side according to functional module, to facilitate application.The size of base plate 2 is 180x130mm, and its power supply is also 5V.Base plate 2 is integrated with the peripheral interfaces such as LCD interface, serial ports, USB interface, network interface.Student connects different interfaces as required when exploitation.
Core board is a embedded core board using ARM11 chip (Samsung S3C6410) as primary processor, this CPU designs based on ARM1176JZF-S core, inside is integrated with powerful multi-media processing unit, support Mpeg4, H.264/H.263 wait the video file hardware compression of form, LCD and TV display can be exported simultaneously to; It is gone back and with 3D graphics hardware accelerator, accelerate to play up to realize OpenGL ES1.1 & 2.0, it also supports the level and smooth convergent-divergent of 2D graph image in addition, the operations such as upset.Core board adopts the design of high density 6 laminate, be of a size of 64x50mm, it is integrated with 128M/256M DDR RAM, SLC NAND Flash (256M/1GB) or MLC NAND Flash (2GB) storer, adopt 5V to power, and realizes the required various core voltage conversions of CPU at plate, also with professional reset chip, by row's pin of 2.0mm spacing, draw various common interface resource, convenient independent use.
Data line 4 refers to the various data line lines used by intelligent networking gateway teaching simulation system, has a male female nine needles serial port line, two female nine needles serial port lines, USB to turn Serial Port Line, USB downloading wire and netting twine.Wherein a male female nine needles serial port line for the communication between intelligent gateway and telegon, two female nine needles serial port lines and USB turn Serial Port Line for Debugging message export be connected to computer, USB downloading wire for download Uboot, kernel and file system mirror, netting twine for and communicate between host computer or router.
Sensor and control device 5 this be bottom part in intelligent networking gateway teaching simulation system, environmental physical parameter is converted into by sensor can on the collected nodal terminal of measuring-signal.Control device is used to the instruction that XM terminal sends.Sensor in intelligent networking gateway teaching simulation system has Temperature Humidity Sensor, smoke transducer, optical sensor, infrared sensor of the human body and button sensor of seeking help.Control device has stepper motor, direct current generator, charactron, LED, hummer and shot-light.
Wireless sensing system 6 is the wireless telecommunication systems based on Zigbee, ZigBee technology be a kind of closely, low complex degree, low-power consumption, low rate, low cost bidirectional wireless communication technology.Be mainly used in apart from application that is short, low in energy consumption and that carry out data transmission between the various electronic equipments that transfer rate is not high and typically have periodic data, intermittent data and low reaction time data to transmit.A Zigbee telegon and 3 nodal terminals are included in intelligent networking gateway teaching simulation system.Telegon is connected with intelligent gateway, and sensor and control device 5 are all be connected on respectively on these 3 nodal terminal equipment.Pass through wirelessly transmitting data between nodal terminal and telegon; Reception telegon passes by nodal terminal comes data and performs corresponding operation, as pick-up transducers data and be uploaded to telegon or directly control control device and carry out corresponding action; Telegon is that the order that the data uploaded by nodal terminal send to intelligent gateway and reception intelligent gateway to hand down sends to nodal terminal.
Intelligent gateway control software 7 is the important soft ingredients of in intelligent networking gateway teaching simulation system.Student needs to write out an intelligent gateway platform software according to the dynamic link library provided and material, operates on gateway, realizes the control to whole system.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. an intelligent networking gateway teaching simulation system, it is characterized in that, comprise: a core mainboard, described core mainboard connects a flash memory, described core mainboard and described flash memory carry out data interaction, and described core mainboard also connects one restarts module, a double base connector, an audio-frequency module and a power module, the model K9K8G08U0B of described flash memory.
2. intelligent networking gateway teaching simulation system according to claim 2, it is characterized in that, described reseting module comprises a MAX811 chip, and the VCC of MAX811 chip holds ground connection after connection 1 the six or nine resistance and one the 1 electric capacity, and the MR of MAX811 chip end is connected between described one six nine resistance and described one three six electric capacity, and the GND of MAX811 chip holds ground connection, and the RESET of MAX811 chip holds the earth terminal being connected MAX811 chip by one the 7th zero resistance and one the 1 electric capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420394412.3U CN204029206U (en) | 2014-07-16 | 2014-07-16 | Intelligent networking gateway teaching simulation system |
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| CN201420394412.3U CN204029206U (en) | 2014-07-16 | 2014-07-16 | Intelligent networking gateway teaching simulation system |
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| CN204029206U true CN204029206U (en) | 2014-12-17 |
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| CN201420394412.3U Active CN204029206U (en) | 2014-07-16 | 2014-07-16 | Intelligent networking gateway teaching simulation system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104900103A (en) * | 2015-06-05 | 2015-09-09 | 北京中科晶上科技有限公司 | Experiential 3D Internet-of-things teaching system |
| CN106683007A (en) * | 2016-11-16 | 2017-05-17 | 郑州单点科技软件有限公司 | Internet of things education management platform |
| CN108022437A (en) * | 2017-12-20 | 2018-05-11 | 四川建筑职业技术学院 | A kind of crossroad intelligent transportation persuasion system |
| CN108259323A (en) * | 2018-01-30 | 2018-07-06 | 上海乐田教育科技有限公司 | A kind of things-internet gateway for teaching programming plate |
-
2014
- 2014-07-16 CN CN201420394412.3U patent/CN204029206U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104900103A (en) * | 2015-06-05 | 2015-09-09 | 北京中科晶上科技有限公司 | Experiential 3D Internet-of-things teaching system |
| CN106683007A (en) * | 2016-11-16 | 2017-05-17 | 郑州单点科技软件有限公司 | Internet of things education management platform |
| CN108022437A (en) * | 2017-12-20 | 2018-05-11 | 四川建筑职业技术学院 | A kind of crossroad intelligent transportation persuasion system |
| CN108259323A (en) * | 2018-01-30 | 2018-07-06 | 上海乐田教育科技有限公司 | A kind of things-internet gateway for teaching programming plate |
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