CN203387692U - Wireless gateway equipment capable of data conversion of ZigBee signal with Wi-Fi signal - Google Patents
Wireless gateway equipment capable of data conversion of ZigBee signal with Wi-Fi signal Download PDFInfo
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- CN203387692U CN203387692U CN201320500600.5U CN201320500600U CN203387692U CN 203387692 U CN203387692 U CN 203387692U CN 201320500600 U CN201320500600 U CN 201320500600U CN 203387692 U CN203387692 U CN 203387692U
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Abstract
The utility model relates to a wireless gateway equipment capable of the data conversion of a ZigBee signal with a Wi-Fi signal. The equipment comprises a CPU processing module, a power module, a crystal oscillator module, and a server module, wherein the power module, the crystal oscillator module and the server module are respectively connected with the CPU processing module through wires. The equipment is characterized in that the equipment also comprises a ZigBee receiving and transmitting module and a Wi-Fi receiving and transmitting module; the ZigBee receiving and transmitting module and the Wi-Fi receiving and transmitting module are respectively connected with the CPU processing module through wires; and the ZigBee receiving and transmitting module and the Wi-Fi receiving and transmitting module are respectively connected with the power module through wires. The ZigBee receiving and transmitting module is connected with a ZigBee antenna through a wire, and the Wi-Fi receiving and transmitting module is connected with a Wi-Fi antenna through a wire. The receiving and transmitting of the ZigBee signal and the receiving and transmitting of the Wi-Fi signal are integrated in the equipment, and the equipment can enable the two kinds of data to be converted mutually. The equipment is low in cost, is simple in processing process, can reduce signal interference, and is high in system stability and efficiency.
Description
Technical field
The utility model relates to a kind of radio communications gateway equipment, is specifically ZigBee signal and Wi-Fi signal to be carried out to the equipment of data transaction.This equipment can be widely used in the Internet of Things industries such as Smart Home, Industry Control, reading intelligent agriculture, intelligent transportation, and application prospect is very extensive.
Background technology
As everyone knows, in communication field, ZigBee and Wi-Fi are two kinds of popular short range wireless transmission technology.These two kinds of short range wireless transmission technology, because of its different technical characterstic separately, have different applications.The ZigBee transmission rate is lower, and power consumption is less, relatively is applicable to being applied in sensor measurement and controls occasion; Wi-Fi can be connected to each other the terminal equipments such as PC, handheld device (as PAD, mobile phone etc.) with wireless mode, also can allow user's video language communication, industrial device controls, transfer of data, multimedia service etc. access wirelessly the Internet net.
Along with scientific and technical development, single short range wireless transmission technology is comparative maturity, but, in actual Radio Transmission Technology networking application, often needs to use multiple Radio Transmission Technology to be combined.In wireless sensor network, the combination of these two kinds of Radio Transmission Technologys of ZigBee and Wi-Fi is most widely used.Traditional wireless sensor network, in order to realize the data transaction between ZigBee signal and Wi-Fi signal, all needs the equipment with these two kinds of transmission technologys is linked together and uses and could realize by wire (or data wire) usually.Its implementation procedure is for first uploading onto the server the ZigBee data by USB, then server is converted to the Wi-Fi data by other equipment wireless transducers by data again.This mode, need to drop into higher equipment cost, data conversion process is also comparatively complicated, and need to connect by wire between different equipment, virtually just increased the transmission range of data, make the signal of reception easily be subject to external disturbance, thereby cause, systematic function is unstable, inefficiency.
The utility model content
Problem to be solved in the utility model is to provide a kind ofly can carry out ZigBee signal and Wi-Fi signal the wireless gateway device of data transaction.This wireless gateway device, ZigBee signal transmitting and receiving and Wi-Fi signal transmitting and receiving are integrated, and can two kinds of data-signals be changed mutually by Zigbee protocol and Wi-Fi agreement, its input cost is relatively low, data handling procedure is relatively simple, and can reduce external signal and disturb, the stability of a system is high, efficiency is high.
For addressing the above problem, take following scheme:
The wireless gateway device that ZigBee signal and Wi-Fi signal can be carried out to data transaction of the present utility model comprises CPU processing module, power module, crystal oscillator module and server module, and described power module, crystal oscillator module and server module all are connected with the CPU processing module by wire.Be characterized in also comprising ZigBee transceiver module and Wi-Fi transceiver module, the ZigBee transceiver module all is connected with the CPU processing module by wire with the Wi-Fi transceiver module, and the ZigBee transceiver module all is connected with power module by wire with the Wi-Fi transceiver module.Described ZigBee transceiver module is connected with the ZigBee antenna by wire, and the Wi-Fi transceiver module is connected with the Wi-Fi antenna by wire.
The further improvement of the utility model scheme is, on described CPU processing module, serial ports and network interface are arranged, and described server module is connected with network interface with serial ports respectively by wire.Like this, both can the software upgrading to moving on the CPU processing module by network interface of convenient service device module, can convenient service device module carry out setting parameter by serial ports to the CPU processing module again.
The further improvement of the utility model scheme is, on described CPU processing module, the DMA serial ports is arranged, and described ZigBee transceiver module is connected with this DMA serial ports by wire.The DMA serial ports can once be packed and send a plurality of data with the form of piece, can greatly improve the speed of ZigBee transfer of data and the regularity of data like this.
Further improvement project of the present utility model is also to comprise memory module, and this memory module is connected with the CPU processing module by wire.Memory module can record the information of the configuration of ZigBee-network node, Wi-Fi network configuration, hardware initialization etc., and the fault status information of all right recording equipment, make user's whole gateway device of operation and maintenance simply and easily.
Take such scheme, have the following advantages:
Be connected with ZigBee transceiver module and Wi-Fi transceiver module by wire respectively on CPU processing module due to the wireless gateway device that ZigBee signal and Wi-Fi signal can be carried out to data transaction of the present utility model, the ZigBee transceiver module all is connected with power module by wire with the Wi-Fi transceiver module, and the ZigBee transceiver module is connected with the ZigBee antenna by wire, the Wi-Fi transceiver module is connected with the Wi-Fi antenna by wire.Adopt the CPU processing module as core, and expand a ZigBee transceiver module and the Wi-Fi transceiver module completes building of hardware system, Zigbee protocol and Wi-Fi agreement preset in by the CPU processing module are carried out data transaction by the TCP message of the ZigBee message of ZigBee antenna reception and Wi-Fi antenna reception, can greatly reduce resource and the consumption in processing time in data conversion process, input cost is relatively low, and data handling procedure is comparatively simple.And this equipment can reduce the outside wire connected, and shortens data transmission distance, thereby reduce outside signal, disturb, improve the stability of a system and operating efficiency.
The accompanying drawing explanation
Fig. 1 of the present utility modelly can carry out ZigBee signal and Wi-Fi signal the structure principle chart of the wireless gateway device of data transaction;
Fig. 2 is the framework map of server module in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, the wireless gateway device that ZigBee signal and Wi-Fi signal can be carried out to data transaction of the present utility model comprises CPU processing module, power module, memory module, crystal oscillator module, server module, ZigBee transceiver module and Wi-Fi transceiver module.Serial ports, network interface and DMA serial ports are arranged on described CPU processing module, described power module, memory module, crystal oscillator module and Wi-Fi transceiver module all are connected with the CPU processing module by wire, described server module is connected with network interface with the serial ports of CPU processing module respectively by wire, and described ZigBee transceiver module is connected with the DMA serial ports of CPU processing module by wire.Described ZigBee transceiver module all is connected with power module by wire with the Wi-Fi transceiver module, and the ZigBee transceiver module is connected with the ZigBee antenna by wire, and the Wi-Fi transceiver module is connected with the Wi-Fi antenna by wire.
Preset embedded software in the CPU processing module, it is the machine code that can move on the CPU processing module, and these machine codes are controlled the operation of whole equipment by predetermined logical relation.Therefore, for the transfer of data between CPU processing module, ZigBee transceiver module, Wi-Fi transceiver module, the CPU processing module can realize the conversion of ZigBee and Wi-Fi agreement.The CPU processing module can the port by the Wi-Fi transceiver module receive the TCP message, removes the frame head postamble, and additional ZigBee short address, issue the ZigBee transceiver module by serial ports.Same, the CPU processing module can the serial data by the ZigBee transceiver module receive the ZigBee message, removes the ZigBee short address, and additional TCP frame head postamble, then forwarded by the Wi-Fi transceiver module.Consider the communication capacity limited (data rate is only 250 Kbps) of ZigBee node, in order to reduce the workload of gateway protocol conversion self, the present embodiment adopts the serial communication with dma mode between CPU processing module and ZigBee transceiver module, the DMA serial ports can once be packed and send a plurality of data with the form of piece, has improved so greatly the speed of transfer of data and the regularity of data.
The crystal oscillator module, in conjunction with the circuit of CPU processing module inside, can produce the necessary clock frequency of CPU processing module, and the execution of all instructions of CPU processing module all is based upon on this clock frequency and moves.
In above all modules, CPU processing module, power module, memory module, crystal oscillator module, ZigBee transceiver module, Wi-Fi transceiver module, ZigBee antenna, Wi-Fi antenna all can be integrated together by the mode of printed circuit board (PCB).Like this, be equivalent to ZigBee equipment and Wi-Fi integration of equipments in one, this has just saved the connection data line between equipment, and the dexterity that can make the volume of whole system become and light, has reduced the complexity of operation, easy to use.Can make these two integration of equipments ZigBee and Wi-Fi share some hardware resources such as power module, CPU processing module, memory module simultaneously, so just reduce hardware cost.At aspect of performance, because the integration mode of printed circuit board (PCB) has reduced the wire connected between equipment, therefore can shorten the transmission range of data, thereby reduce the possibility that signal is subject to external disturbance.Simultaneously, printed circuit board (PCB) has large-area deposited copper ground connection, and itself just has function of shielding, and the external disturbance of signal is also had to inhibitory action.The external disturbance that there is no signal, also just can reduce the error rate of transmission, thereby improve the operating efficiency of wireless transmission.
In whole hardware architecture, the CPU processing module can be controlled whole wireless gateway device by the sending and receiving instruction.The CPU processing module receives data by ZigBee transceiver module or Wi-Fi transceiver module, and sends after the protocol translation of ZigBee and Wi-Fi is processed again.The pattern of building of this hardware system of agreement has overcome the bottleneck of ZigBee transmission rate under the conventional gateway framework well, and the resource and the processing time that greatly reduce in protocol conversion process consume, and have improved ZigBee and Wi-Fi wireless transmission operating efficiency.
This wireless gateway device is on the basis with CPU processing module, ZigBee transceiver module, Wi-Fi transceiver module, increased memory module, the user can go to record by memory module the information of the configuration of ZigBee-network node, Wi-Fi network configuration, hardware initialization, can accelerate the networking process like this, simplify configuration flow.And, in the long use procedure of gateway, once gateway breaks down, memory module will be recorded fault status information, so that the user is follow-up, can go to analyze and safeguard by these information.Above-described memory function makes the more simple and convenient whole gateway system of operation and maintenance that goes of user.
As shown in Figure 2, server module is the server operated on PC, and its Main Function is, by serial ports and network interface, this wireless gateway device is carried out to system configuration and monitoring.Particularly for the embedded software operated on the CPU processing module, carry out the later stage upgrading, can be in the situation that do not change hardware designs, the embedded software bag is carried out to down loading updating fast by network interface to embedded software, increase like this convenient in later maintenance, reduced the expense of safeguarding.Parameter, command parameters and the hardware initialization parameter of the ZigBee of server definition simultaneously can configure setting to the CPU processing module fast by serial ports, thereby have improved operating efficiency, have reduced work difficulty.In server, can also remove to read and show by network interface and serial ports the fault history of this wireless gateway device.Server can be restarted gateway and move new parameter configuration by restarting button after setting up above parameter, and this also can reduce the probability of damage of mechanical switch greatly.
Claims (4)
1. ZigBee signal and Wi-Fi signal can be carried out to the wireless gateway device of data transaction, comprise CPU processing module, power module, crystal oscillator module and server module, described power module, crystal oscillator module and server module all are connected with the CPU processing module by wire; Characterized by further comprising ZigBee transceiver module and Wi-Fi transceiver module, the ZigBee transceiver module all is connected with the CPU processing module by wire with the Wi-Fi transceiver module, and the ZigBee transceiver module all is connected with power module by wire with the Wi-Fi transceiver module; Described ZigBee transceiver module is connected with the ZigBee antenna by wire, and the Wi-Fi transceiver module is connected with the Wi-Fi antenna by wire.
2. as claimed in claim 1ly ZigBee signal and Wi-Fi signal can be carried out to the wireless gateway device of data transaction, it is characterized in that, on described CPU processing module, serial ports and network interface are arranged, described server module is connected with network interface with serial ports respectively by wire.
3. as claimed in claim 1ly ZigBee signal and Wi-Fi signal can be carried out to the wireless gateway device of data transaction, it is characterized in that, on described CPU processing module, the DMA serial ports is arranged, described ZigBee transceiver module is connected with this DMA serial ports by wire.
4. ZigBee signal and Wi-Fi signal can be carried out to the wireless gateway device of data transaction as claimed any one in claims 1 to 3, characterized by further comprising memory module, this memory module is connected with the CPU processing module by wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320500600.5U CN203387692U (en) | 2013-08-16 | 2013-08-16 | Wireless gateway equipment capable of data conversion of ZigBee signal with Wi-Fi signal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320500600.5U CN203387692U (en) | 2013-08-16 | 2013-08-16 | Wireless gateway equipment capable of data conversion of ZigBee signal with Wi-Fi signal |
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| CN203387692U true CN203387692U (en) | 2014-01-08 |
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| CN201320500600.5U Expired - Fee Related CN203387692U (en) | 2013-08-16 | 2013-08-16 | Wireless gateway equipment capable of data conversion of ZigBee signal with Wi-Fi signal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103857072A (en) * | 2014-02-25 | 2014-06-11 | 田佳慧 | Home gateway device based on zigbee and wifi networks |
| CN104851274A (en) * | 2015-05-22 | 2015-08-19 | 侯明鑫 | Internet of Things designing scheme of WIFI (Wireless Fidelity), ZigBee and server |
| CN105933911A (en) * | 2016-03-31 | 2016-09-07 | 南京物联传感技术有限公司 | WiFi anti-interference circuit and method |
-
2013
- 2013-08-16 CN CN201320500600.5U patent/CN203387692U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103857072A (en) * | 2014-02-25 | 2014-06-11 | 田佳慧 | Home gateway device based on zigbee and wifi networks |
| CN104851274A (en) * | 2015-05-22 | 2015-08-19 | 侯明鑫 | Internet of Things designing scheme of WIFI (Wireless Fidelity), ZigBee and server |
| CN105933911A (en) * | 2016-03-31 | 2016-09-07 | 南京物联传感技术有限公司 | WiFi anti-interference circuit and method |
| CN105939163A (en) * | 2016-03-31 | 2016-09-14 | 南京物联传感技术有限公司 | ZigBee and WiFi wireless network anti-jamming circuit |
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| 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: 20140108 Termination date: 20170816 |
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| CF01 | Termination of patent right due to non-payment of annual fee |