CN104539719A - Broadcasting cloud coding server - Google Patents
Broadcasting cloud coding server Download PDFInfo
- Publication number
- CN104539719A CN104539719A CN201510006302.4A CN201510006302A CN104539719A CN 104539719 A CN104539719 A CN 104539719A CN 201510006302 A CN201510006302 A CN 201510006302A CN 104539719 A CN104539719 A CN 104539719A
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- module
- communication module
- zigbee
- main control
- chip
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
A broadcasting cloud coding server comprises a control circuit board, and is characterized in that the control circuit board is composed of a master control module, a WiFi communication module, a Zigbee communication module, an Ethernet module and a power module, the master control module is connected with the WiFi communication module through a MiniPCI interface, the master control module is connected with the Zigbee communication module through an SPI interface, the master control module is connected with the Ethernet module through an SMC interface, a control center combines all relays into a Zigbee network through an internal Zigbee chip and sends the configuration information of WiFi to all the relays, and a WDS network is automatically established after embedded programs in the relays finish the related setting.
Description
Technical field
The present invention relates to a kind of broadcast television cloud encoder server.
Background technology
WiFi is the Radio Transmission Technology based on IEEE802.11 standard, is the radio signal supporting linking Internet.Be characterized in that wireless data transmission rate is high, meet the demand of individual and social informatization, be widely used at present in the terminal such as PC, handheld device (as PDA, mobile phone).
ZigBee is the Radio Transmission Technology based on IEEE802.15.4 standard, be a kind of closely, low complex degree, self-organizing, low-power consumption, low data rate, low cost wireless networking standard.Be widely used in the applications such as Smart Home, building automatic, Industry Control at present.
Although WiFi possesses the ability of high-speed data communication, family, the indispensable network components of office personal information network are become, but because WiFi cost is higher and power consumption is larger, therefore in these fields still large number quipments due to the restriction of supply power mode and cost, WiFi technology cannot be used to come and other equipment networkings, could must realize and other equipment wireless interconnected by ZigBee technology.Along with the development of Internet of Things application, radio sensing network will extend to each corner, and single wireless network cannot cover all application demands, and the hybrid network be made up of these two kinds of difference technology of leading to of WiFi and ZigBee will become more and more popular and become main flow.Therefore, realize data message demand of seamless delivery between WiFi network and ZigBee-network more and more urgent, become a huge bottleneck of technology of Internet of things development.
Summary of the invention
The invention provides a kind of broadcast television cloud encoder server, for this reason, the present invention adopts following technical scheme:
A kind of broadcast television cloud encoder server, comprise control circuit board, it is characterized in that: control circuit board is by main control module, WiFi communication module, Zigbee communication module, ethernet module and power module are formed, main control module is connected with WiFi communication module by MiniPCI interface, main control module is connected with Zigbee communication module by SPI interface, main control module is connected with ethernet module by SMC interface, all repeater groups are entered Zigbee network by built-in Zigbee chip by control centre, then the configuration information of WiFi is sent to all relayings, complete relevant setting by the embedded program in relaying and automatically set up into WDS network afterwards, described main control module also connects an asynchronous communication module by communication interface, described asynchronous communication module adopts MAX232 chip, described WiFi communication module is made up of one piece of XtreamRange2 chip or two pieces of XtreamRange2 chips, described Zigbee communication module adopts Jennic5139 chip, described ethernet module adopts KS8995 chip, it is characterized in that: described main control module is made up of microprocessor and memory cell.
Advantage of the present invention and good effect are: this Wireless Communication Equipment adopts modularized design, different configurations can be carried out according to actual needs, it both can as wireless router for having built wireless self-organization network, also can be used as WAP (wireless access point), and there is Ethernet and GPRS access way is connected with the Internet.
This Wireless Communication Equipment adopts the device of high-performance, low cost, low-power consumption, have that data-handling capacity is strong, low cost, low-power consumption feature; Meanwhile, adopt technical grade device layout, have the advantages that operating temperature range is large, anti-seismic performance is good.
This Wireless Communication Equipment can be disposed as required, and without the need to laying cable, have the advantages that to dispose fast and flexible, utilize this Wireless Communication Equipment to build wireless self-organization network, the form forwarded by multi-hop carries out transfer of data, wide coverage simultaneously.
The present invention is integrated with WiFi, Zigbee and ethernet technology, can carry out the collection of multiple types of data, transmission and the Internet access to realize the demand of wireless monitor, have that data-handling capacity is strong, low cost, low-power consumption, operating temperature range is large, anti-seismic performance is good feature, can be widely used in radio network technique field.
Accompanying drawing explanation
Fig. 1 is that present system realizes principle schematic.
Embodiment
Below in conjunction with accompanying drawing, by the citing of indefiniteness, the preferred embodiment of the present invention is described further, a kind of broadcast television cloud encoder server, as shown in Figure 1, comprise control circuit board, this control circuit board is by main control module, WiFi communication module, Zigbee communication module, ethernet module, asynchronous communication module and power module are formed, power module is set to control circuit board and provides power supply, main control module is connected with WiFi communication module by MiniPCI interface, main control module is connected with Zigbee communication module by SPI interface, main control module is connected with ethernet module by SMC interface, main control module is connected with asynchronous communication module by communication interface, wherein:
Main control module is for controlling the information exchange between the communication of WiFi communication module, Zigbee communication module, ethernet module, asynchronous communication module and external network and each communication module.Main control module is made up of microprocessor and memory cell, this microprocessor adopts the high-performance low-power-consumption MPC8272 chip of Freescaie, the dominant frequency 400MHz of this chip, dual processor kernel, an embedded PowerPC 603e kernel and a Communications Processor Module (CPM).Memory cell comprises SDRAM memory cell and Flash memory cell, and SDRAM memory cell adopts 4 HY57V561620FTP chips, and namely 128MByte SDRAM, Flash memory cell adopts F28F256 chip, i.e. 32 MByte Flash.
WiFi communication module is mainly used in communicating with wireless self-organization network.WiFi communication module is made up of the XtreamRange2 chip of two pieces of Ubiquiti Network, and the maximum transmit power of this communication module reaches 600mW, has good receiving sensitivity, and maximum transmission distance is 40Km.Control circuit board is provided with two MiniPCI interfaces be connected with WiFi communication module, supports that two pieces of wireless network cards with XtreamRange2 chip work simultaneously.
Zigbee communication module is mainly used in carrying out network service with Zigbee wireless sensor network node.Zigbee communication module adopts Jennic5139 chip, and it is integrated with MCU and radio-frequency module, and supports IEEE 802.15.4 standard, achieves Zigbee protocol stack, and its receiving sensitivity is 97dB, can support the transmission range of 4Km.
Ethernet module is used for and internet communication.Ethernet module adopts the KS8995 chip of Micrel, is connected with microprocessor by SMC interface.Asynchronous communication module adopts the MAX232 chip of Maxim, and have 2 RS232 interfaces, one of them operates control circuit board for connecting PC, and another may be used for expanding other serial communication equipment, is such as with the GPRS module of RS232 interface.
Claims (7)
1. a broadcast television cloud encoder server, comprise control circuit board, it is characterized in that: control circuit board is by main control module, WiFi communication module, Zigbee communication module, ethernet module and power module are formed, main control module is connected with WiFi communication module by MiniPCI interface, main control module is connected with Zigbee communication module by SPI interface, main control module is connected with ethernet module by SMC interface, all repeater groups are entered Zigbee network by built-in Zigbee chip by control centre, then the configuration information of WiFi is sent to all relayings, complete relevant setting by the embedded program in relaying and automatically set up into WDS network afterwards.
2. broadcast television cloud encoder server according to claim 1, it is characterized in that, described main control module also connects an asynchronous communication module by communication interface.
3. broadcast television cloud encoder server according to claim 1, is characterized in that, described asynchronous communication module adopts MAX232 chip.
4. broadcast television cloud encoder server according to claim 1, it is characterized in that, described WiFi communication module is made up of one piece of XtreamRange2 chip or two pieces of XtreamRange2 chips.
5. broadcast television cloud encoder server according to claim 1, is characterized in that, described Zigbee communication module adopts Jennic5139 chip.
6. broadcast television cloud encoder server according to claim 1, is characterized in that, described ethernet module adopts KS8995 chip.
7. broadcast television cloud encoder server according to claim 1, it is characterized in that, described main control module is made up of microprocessor and memory cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510006302.4A CN104539719A (en) | 2015-01-07 | 2015-01-07 | Broadcasting cloud coding server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510006302.4A CN104539719A (en) | 2015-01-07 | 2015-01-07 | Broadcasting cloud coding server |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104539719A true CN104539719A (en) | 2015-04-22 |
Family
ID=52855186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510006302.4A Pending CN104539719A (en) | 2015-01-07 | 2015-01-07 | Broadcasting cloud coding server |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104539719A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101511097A (en) * | 2009-03-19 | 2009-08-19 | 天津市电力公司 | Wireless monitoring system based on high-voltage transmission line |
| CN101511133A (en) * | 2009-03-19 | 2009-08-19 | 天津市电力公司 | Wireless network equipment based on WiFi and Zigbee |
| KR20110087515A (en) * | 2010-01-26 | 2011-08-03 | (주)보라존 | Irda apparatus for providing health information and method and apparatus providing health management service using thereby |
| CN103312772A (en) * | 2013-04-28 | 2013-09-18 | 李志海 | Data acquisition system applied to internet of things and corresponding device |
-
2015
- 2015-01-07 CN CN201510006302.4A patent/CN104539719A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101511097A (en) * | 2009-03-19 | 2009-08-19 | 天津市电力公司 | Wireless monitoring system based on high-voltage transmission line |
| CN101511133A (en) * | 2009-03-19 | 2009-08-19 | 天津市电力公司 | Wireless network equipment based on WiFi and Zigbee |
| KR20110087515A (en) * | 2010-01-26 | 2011-08-03 | (주)보라존 | Irda apparatus for providing health information and method and apparatus providing health management service using thereby |
| CN103312772A (en) * | 2013-04-28 | 2013-09-18 | 李志海 | Data acquisition system applied to internet of things and corresponding device |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20150422 |