CN202931337U - ARM9-based smart home gateway node - Google Patents
ARM9-based smart home gateway node Download PDFInfo
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- CN202931337U CN202931337U CN 201220230505 CN201220230505U CN202931337U CN 202931337 U CN202931337 U CN 202931337U CN 201220230505 CN201220230505 CN 201220230505 CN 201220230505 U CN201220230505 U CN 201220230505U CN 202931337 U CN202931337 U CN 202931337U
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- gateway node
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- smart home
- home gateway
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Abstract
Disclosed is an ARM9-based smart home gateway node. The utility model relates to an ARM9-based embedded smart home gateway node. The utility model aims to provide an embedded smart home gateway node with high universality, high stability and high cost performance. The utility model is characterized in that: the smart home gateway node adopts a structure of "core-board and baseboard"; a node baseboard integrates GSM communications, GPS navigation, AD acquisition, WiFi LAN (local area network) and Ethernet functions; and an AD acquisition module can process 12-channel analog sensor signals and 4-channel digital sensor signals. According to the smart home gateway node provided by the utility model, intranet can be managed unifiedly and remote control can be realized through Ethernet, and mobile phone short-message warning and high-precision positioning can be carried out.
Description
Technical field
The utility model relates to a kind of gateway node, is specifically related to a kind of embedded intelligent home gateway node based on ARM9.
Background technology
The network system of the complexity that intelligent domestic system normally is made of polytype equipment such as intelligent domestic gateway, information household appliances, illuminator, instrumentation, safety-protection systems.Intelligent domestic gateway is the core of Smart Home, and it not only is responsible for the communication of various different types of terminals equipment rooms in Smart Home, but also will complete the functions such as centralized control, Internet access and remote monitoring to various device.The intelligent domestic gateway of early stage PC framework comes across the budding stage of Chinese Smart Home, basically rests on the concept of showing Smart Home to the user, and practicality is not strong; At present a lot of Smart Home both at home and abroad manufacturer development based on the intelligence control system of single-chip microcomputer framework practicality, ease for use and professional aspect raising has to a great extent been arranged; Along with the high speed development of embedded technology and wireless communication technology, intelligent domestic gateway begins to adopt embedded system as hardware platform gradually, and adopts wireless mode to set up intelligent home network, its specific design and the focus of realizing having become research and development.How to design the embedded gateway structure with high universalizable, integrated universal intelligent domestic gateway function is selected the embedded chip of high performance-price ratio, realizes that the functions such as Long-distance Control remote alarms are large difficult points of embedded intelligent home gateway designs.
Practical fresh content
The technical problems to be solved in the utility model is to provide an embedded intelligent home gateway node that possesses high universalizable, high stability and high performance-price ratio.
For improving the versatility of intelligent domestic gateway node, the utility model proposes structurally, node adopts " core board+base plate " structure, on performance, the node base plate is the common gateway general utility functionss such as integrated serial communication, ethernet communication, LCD liquid crystal display both, expand again integrated GPRS communication, GPS navigation, AD gathers, the intelligent domestic gateway special functions such as WiFi local area network (LAN).
Above-mentioned intelligent domestic gateway joint core plate master control core adopts the AT91SAM9263 processor of Atmel company, this processor has the operational performance of 220MIPS when operating in 200MHz, have the DSP extended instruction, and JAVA is hardware-accelerated, this chip is the ARM9 series of products, has very high cost performance.
The nucleus module of above-mentioned GPRS communication is selected the EM310 module of Huawei Company; Above-mentioned GPS navigation nucleus module is selected the XN934+ of Swid company; Above-mentioned AD gathers acp chip and selects ADS7843; Above-mentioned WiFi module is selected the up-to-date WM-G-MR-09 WLAN (wireless local area network) chip of the ring electric limited company in land (USI); Ethernet control chip is selected DM9161AEP high-performance ethernet control chip.
Further, above-mentioned EM310 module is connected by a biserial 50 high-accuracy seats of pin with base plate, can plug, to improve the node versatility; Above-mentioned XN934+, ADS7843, WM-G-MR-09, DM9161AEP chip directly are integrated into base plate, to improve node stability.
The utility model has the advantages that: 1, the intelligent domestic gateway node adopts the structure of " core board+base plate ", has strengthened the versatility of gateway node; 2, the modules such as GPRS, WiFi, GPS that the node base plate is integrated have strengthened the abilities such as the Long-distance Control of gateway node and SMS alarm, more are applicable to the control of intelligent domestic system; 3, base plate adopts modular design philosophy, is convenient to the fast Development of subsequent product.
Description of drawings
The utility model is as follows based on the accompanying drawing of the intelligent domestic gateway node of ARM9:
Fig. 1 the utility model is based on the intelligent domestic gateway node floor module design drawing of ARM9;
Fig. 2 the utility model is based on the intelligent domestic gateway joint core plate module design drawing of ARM9;
Fig. 3 GPRS module circuit diagram;
Fig. 4 AD modular converter circuit diagram;
Fig. 5 GPS module circuit diagram.
Embodiment
Below in conjunction with accompanying drawing, the intelligent domestic gateway node of the utility model based on ARM9 is described in detail.
Fig. 1 is that the utility model is based on the intelligent domestic gateway node floor module design drawing of ARM9.Be basic external interface above figure, comprise LCD interface, touch screen interface, USB interface, serial ports expansion mouth etc.; Be power module below figure, be input as 12V, for each module of base plate provides the different voltages that require such as 12V, 8V, 3.3V, 5V, have very high stability; The figure left side is 12 road analog sensor signal input interfaces; The figure right side is the functional module district, comprises the GPRS module interface, integrated WiFi module, audio-frequency module, GPS module, ethernet module.
Fig. 2 is that the utility model is based on the intelligent domestic gateway joint core plate module design drawing of ARM9, the core processor model is AT91SAM9263, integrated 128M operation RAM and 128M flash memory on core board, the crystal oscillator by 18.432MHz has formed a minimum system.Nucleus module is drawn 200 pins with the form of dual-in-line, and wherein 136 pins are that the user can use.
Before making node, at first want selector, understand the device performance characteristics, then use protel AD6.9 software or the drawing principle figure of other mapping softwares, generate pcb board figure, pcb board can be made processing by special producer, at last device is welded on circuit board by schematic diagram, completes the making of node.The below is elaborated to the schematic diagram of each several part.
Fig. 3 is the GPRS module circuit diagram, and circuit comprises nucleus module EM310 module interface, EM310 power supply circuits, SIM card seat.The design key of this module is that whether power supply plan is reasonable, will consider the instantaneous large-current situation when particularly connecting up.
Fig. 4 is AD modular converter circuit diagram, and the AD chip is TLC2578, can process 8 Router Simulation transducing signals in figure, and base plate one has shared 2 AD chips, can process altogether 12 tunnel analog sensed signals and 4 railway digital transducing signals.
Fig. 5 is the GPS module circuit diagram, and this modular circuit is simpler, and the module acp chip is selected XN934+, finally exports by serial ports.
The circuit board of finishing is given producer's processing, and then the manual welding components and parts, form the wireless sensor network circuit node.In welding process, note the direction of device pin, prevent rosin joint and short circuit.
Claims (4)
1. intelligent domestic gateway node based on ARM9, node adopts the design form of " core board+base plate ", and core board master control core adopts the AT91SAM9263 processor of Atmel company; Base plate adopts modular design method, comprises power module, LCD Liquid Crystal Module, touch modules, serial port module, AD acquisition module, GPRS communication module, WiFi module, ethernet module, GPS module and voice module.
2. the intelligent domestic gateway node based on ARM9 according to claim 1 is characterized in that: the node base plate is integrated gsm communication, and GPS navigation, transducing signal AD gathers, WiFi local area network (LAN) and ethernet feature.
3. the intelligent domestic gateway node based on ARM9 according to claim 2 is characterized in that: described AD gathers acp chip and selects ADS7843, and the AD acquisition module can be processed 12 tunnel analog sensed signals and 4 railway digital transducing signals simultaneously.
4. the intelligent domestic gateway node based on ARM9 according to claim 1 is characterized in that: described GPRS module is connected by a biserial 50 high-accuracy seats of pins with base plate, can plug; Described WiFi module, voice module, GPS module directly are integrated into base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220230505 CN202931337U (en) | 2012-05-22 | 2012-05-22 | ARM9-based smart home gateway node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220230505 CN202931337U (en) | 2012-05-22 | 2012-05-22 | ARM9-based smart home gateway node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202931337U true CN202931337U (en) | 2013-05-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220230505 Expired - Fee Related CN202931337U (en) | 2012-05-22 | 2012-05-22 | ARM9-based smart home gateway node |
Country Status (1)
| Country | Link |
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| CN (1) | CN202931337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972991A (en) * | 2016-10-25 | 2017-07-21 | 上海赫千电子科技有限公司 | Smart home interacted system based on QNX onboard operations systems |
-
2012
- 2012-05-22 CN CN 201220230505 patent/CN202931337U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972991A (en) * | 2016-10-25 | 2017-07-21 | 上海赫千电子科技有限公司 | Smart home interacted system based on QNX onboard operations systems |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20140522 |