CN201830253U - Intelligent digital transmission system based on wireless ad hoc network - Google Patents
Intelligent digital transmission system based on wireless ad hoc network Download PDFInfo
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- CN201830253U CN201830253U CN2010205382654U CN201020538265U CN201830253U CN 201830253 U CN201830253 U CN 201830253U CN 2010205382654 U CN2010205382654 U CN 2010205382654U CN 201020538265 U CN201020538265 U CN 201020538265U CN 201830253 U CN201830253 U CN 201830253U
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Abstract
The utility model discloses an intelligent digital transmission system based on a wireless ad hoc network, comprising an information issuing system management software and data service system, an Ethernet communication line, a wireless ad hoc network communication and transmission system and a display array, wherein the information issuing system management software and data service system consists of an information issuing system management terminal and a data and application server; the wireless ad hoc network communication and transmission system consists of a central base station and information nodes; the information issuing system management terminal and the data and application server send information to the central base station by the Ethernet communication line; the central base station sends the received information to all the information nodes in the area through the wireless ad hoc network; and the information nodes send the received information to the display array for finally playing and displaying the information. The intelligent digital transmission system can control data transmission content by an Ethernet so as to realize remote, high-speed and reliable wireless transmission.
Description
Technical field
The utility model relates to a kind of transfer of data networking model, relates in particular to a kind of intelligent number based on wireless self-networking and passes system.
Background technology
The wireless data sending technology utilizes wireless communication technology to realize transfer of data, owing to do not need wiring, is convenient to install and use, and is widely used in the productive life.As radio meter register, the wireless issue of business information, wireless monitor and radio tracking etc. all needs to use wireless data sending.But there is following problem in existing wireless data sending system:
1. long-distance transmissions realizes difficulty;
2. communication terminal increases inconvenient;
3. fault-tolerant ability is not strong, and communication terminal damages one just influences transfer of data;
4. antijamming capability is not strong;
5. data transmission security is poor;
6. transfer of data Content Management inconvenience.
These problems are restricting the development and the application of wireless data sending technology, if these problems can not be avoided, will cause the transfer of data poor effect, and data security is on the hazard, thereby produce serious consequence.
The utility model content
The purpose of this utility model is to provide a kind of intelligent number based on wireless self-networking to pass system, this counts the biography system can be by ethernet management transfer of data content, realize long-range, at a high speed, reliable wireless transmission, multimedia messagess such as video, picture and literal in the final control display unit, be a kind of functional, at a high speed, can long-distance transmissions, safe and reliable, can pass system with Ethernet intelligent radio number mutual, easy to install and use.
The purpose of this utility model can realize by following technical measures:
A kind of intelligent number based on wireless self-networking passes system, it is characterized in that: comprise information issuing system management software and data service system, the ether communication line, wireless self-networking telecommunication transmission system and demonstration array, described information issuing system management software and data service system comprise information issuing system office terminal and data and application server, described wireless self-networking telecommunication transmission system comprises center base station and information node, described information issuing system office terminal, data and application server send information by the ether communication line to center base station, center base station sends to all information nodes in the section with the information received by the wireless mode ad-hoc network, information node sends to the demonstration array with the information of receiving, information is play and shown the most at last.
The hardware of described center base station is formed and is comprised: Ethernet access module, radio receiving transmitting module, central processing unit and mass storage; Receive the packet that Ethernet sends after the Ethernet access module of described center base station and the radio receiving transmitting module initialization, described central processing unit carries out verification to packet, if error in data, then to Ethernet transmit leg report data mistake; Otherwise, storage in mass storage, and is sent to the neighbor information node with data by radio receiving transmitting module.
The hardware of described information node is formed and is comprised: radio receiving transmitting module, central processing unit, mass storage and data output interface module; The packet that the receiving center base station sends after the radio receiving transmitting module initialization of described information node, described central processing unit carries out verification to packet, if error in data, then to center base station report data mistake; Otherwise, in mass storage, and the packet that receives sent storage to the neighbor information node by radio receiving transmitting module.
Adopting between the described information node and damaging tolerance is the fault-tolerant transmission mode transfer data packets of 3 information nodes.
The described information node that transmits data to the neighbor information node is the main breath node of delivering a letter, and the described master breath node of delivering a letter adopts following fault-tolerant transmission mode:
(1) the main breath node n that delivers a letter sends data transmission requests to its neighbor information node n+1, if information node n+1 is working properly, the then main breath node n that delivers a letter receives response message;
(2) if node n+1 fault is led the breath node n that delivers a letter and do not received the reception response message, the main then steering node n+2 transmission data transmission requests of breath node n of delivering a letter normally begins to transmit data if information node n+2 replys;
(3) if node n+2 fault is led the breath node n that delivers a letter and do not received the reception response message, the main then steering node n+3 transmission data transmission requests of breath node n of delivering a letter normally begins to transmit data if information node n+3 replys;
(4) if node n+3 fault is led the breath node n that delivers a letter and do not received the reception response message, the main then steering node n+4 transmission data transmission requests of breath node n of delivering a letter normally begins to transmit data if information node n+4 replys;
(5) if node n+4 fault, the main breath node n that delivers a letter does not receive the reception response message, the main breath node n that delivers a letter then abandons continuing the effort that data transmit, this circuit transmission is interrupted.
Described demonstration array is play or display unit for the node that links to each other with described information node by the data output interface module.
The communication frequency of described center base station and/or the employed radio receiving transmitting module of information node is 2.4GHz.
Described wireless self-networking adopts the wireless network of multichannel automatic frequency-hopping and anti-co-channel interference.
The agreement of described wireless self-networking adopts the double-encryption pattern.
In the described information node, the distance between farthest two information nodes of being separated by of per 5 information nodes is 80 meters to 120 meters.
Intelligent number biography system based on wireless self-networking of the present utility model has following beneficial effect:
1, the utility model adopts the pattern of Ethernet+wireless transmission, can and send to center base station by the ethernet management data content, send the data to display terminal by the wireless self-networking telecommunication transmission system again, therefore, communication or display terminal can increase or reduce easily and flexibly;
2, wireless self-networking telecommunication transmission system of the present utility model adopts the design of multichannel automatic frequency-hopping, anti-co-channel interference; Can both-way communication between information node and the information node; Center base station and information node have automatic routing function, can ad-hoc network, realize long-distance transmissions; Wireless communication protocol adopts the double-encryption pattern, and is safe and reliable; Have information node and damage the transfer of data that does not influence other communication terminals below 3 (comprising 3) continuously.
3, structure is flexible, and cost is low, is applicable to several data transmission occasion.
Description of drawings
Fig. 1 is that the network that the intelligent number based on wireless self-networking of the present utility model passes system is formed schematic diagram;
Fig. 2 is that the hardware of the center base station in the intelligent number biography shown in Figure 1 system is formed structural representation;
Fig. 3 is that the hardware of the information node in the intelligent number biography shown in Figure 1 system is formed structural representation;
Fig. 4 is the workflow diagram of the center base station in the intelligent number biography shown in Figure 1 system;
Fig. 5 is the workflow diagram of the information node in the intelligent number biography shown in Figure 1 system;
Fig. 6 is the fault-tolerant processing pattern diagram of the information node in the intelligent number biography shown in Figure 1 system when carrying out wireless transmission.
Embodiment
Fig. 1 to Fig. 6 shows an embodiment that passes system based on the intelligent number of wireless self-networking of the present utility model, present embodiment is that a kind of intelligent number based on wireless self-networking of automatic issue liquid-crystal display information that provides passes system, and this system can the interior multimedia messagess such as video, picture and literal of Long-distance Control display screen.As shown in Figure 1 grid is formed framework, comprises 4 parts, is respectively: 1. information issuing system management software and data service system, 2. ether communication line, 3. wireless self-networking telecommunication transmission system and 4. show array.
This intelligence number passes system work process: 1. information issuing system management software and data service system are operated on the PC, become information issuing system office terminal 1 and data and application server 2 respectively, and send multimedia messagess such as video, picture and literal to the wireless self-networking telecommunication transmission system by 2. ether communication line.3. the wireless self-networking telecommunication transmission system comprises the information node in section center base station 3 and the some sections or is called node module, wherein, center base station sends to all information nodes in the section with the information received by the wireless mode ad-hoc network, information node sends to the information of receiving and 4. shows array, and multimedia messages shows the most at last.
Wherein, information issuing system management software and data service system are responsible for the management control of play content, and the issue play content can be formulated playing plan, formulation section broadcast scheme, query history broadcast record or the like.The ether communication line is responsible for the play content of information issuing system management software and data service system issue is transferred to center base station.Center base station is sent to node contiguous on the network topology with data, and these nodes send to data node contiguous on the network topology again then, all obtain data until all nodes like this.The demonstration array is responsible for a data playback that the information node that links to each other with oneself obtains and is shown.
As shown in Figure 2, the hardware of this center base station composition comprises: Ethernet access module, radio receiving transmitting module, central processing unit, mass storage.As shown in Figure 4, after center base station powers on, initialization Ethernet access module and radio receiving transmitting module.On Ethernet, there are data to send to center base station, central processing unit receive data and with storage in mass storage, the validity of checking information bag is also fed back to information source, after receiving, the information that receives in the mass storage is sent to contiguous information node by radio receiving transmitting module.This center base station can be operated in-10 ℃ of-+50 ℃ of temperature ranges and the 10%-90% humidity range in; Memory capacity is supported heap(ed) capacity 200GB; Insert inbound pacing from Ethernet and can reach 115200bps, storage speed can reach 115200bps; And between the wireless transmission distance 80m to 120m at his station.
As shown in Figure 3, the hardware of this information node composition comprises: radio receiving transmitting module, central processing unit, mass storage and data output interface module.As shown in Figure 5, after information node powers on, intiating radio transceiver module and data output interface module.The data that contiguous information node is sent by wireless mode receiving center base station, the validity of check data bag also stores in the mass storage, after receiving, the data that receive in the mass storage is exported by the data output interface module.
Adopting between the contiguous information node and damaging tolerance is the fault-tolerant transmission mode transfer data packets of 3 information nodes, having avoided breaks down and influence data some or maximum three information nodes that might occur continues the problem transmitted to follow-up tubercle point, this fault-tolerant transmission mode schematic diagram as shown in Figure 6, concrete handling process is as follows:
(1) the main breath node n that delivers a letter sends data transmission requests to its neighbor information node n+1, if information node n+1 is working properly, the then main breath node n that delivers a letter receives response message;
(2) if node n+1 fault is led the breath node n that delivers a letter and do not received the reception response message, the main then steering node n+2 transmission data transmission requests of breath node n of delivering a letter normally begins to transmit data if information node n+2 replys;
(3) if node n+2 fault is led the breath node n that delivers a letter and do not received the reception response message, the main then steering node n+3 transmission data transmission requests of breath node n of delivering a letter normally begins to transmit data if information node n+3 replys;
(4) if node n+3 fault is led the breath node n that delivers a letter and do not received the reception response message, the main then steering node n+4 transmission data transmission requests of breath node n of delivering a letter normally begins to transmit data if information node n+4 replys;
(5) if node n+4 fault, the main breath node n that delivers a letter does not receive the reception response message, the main breath node n that delivers a letter then abandons continuing the effort that data transmit, this circuit transmission is interrupted.
Above-mentioned information node can be operated in-10 ℃ of-+50 ℃ of temperature ranges and the 10%-90% humidity range in; Memory capacity is supported heap(ed) capacity 1GB; The wireless access transmission speed is between the 1Mbps to 2Mbps; He stands between the picture and text forwarding speed 1Mbps to 2Mbps; Our station picture and text renewal speed≤115200bps; And between the wireless transmission distance 80m to 120m at his station.Wireless transmission adopts unique address between each station, adopts bag grouping point-to-point transmission and failure automatic retransmission mechanism, has the data check function.Information node damages the transfer of data that does not influence other communication terminals below 3 (comprising 3) continuously.Structure is flexible, and cost is low, is applicable to several data transmission occasion.
Execution mode of the present utility model is not limited thereto; under the above-mentioned basic fundamental thought of the utility model prerequisite;, all drop within the utility model rights protection scope modification, replacement or the change of the utility model other various ways that content is made according to the ordinary skill knowledge of this area and customary means.
Claims (9)
1. the intelligent number based on wireless self-networking passes system, it is characterized in that: comprise information issuing system management software and data service system, the ether communication line, wireless self-networking telecommunication transmission system and demonstration array, described information issuing system management software and data service system comprise information issuing system office terminal and data and application server, described wireless self-networking telecommunication transmission system comprises center base station and information node, described information issuing system office terminal, data and application server send information by the ether communication line to center base station, center base station sends to all information nodes in the section with the information received by the wireless mode ad-hoc network, information node sends to the demonstration array with the information of receiving, information is play and shown the most at last.
2. the intelligent number based on wireless self-networking according to claim 1 passes system, and it is characterized in that: the hardware of described center base station is formed and comprised: Ethernet access module, radio receiving transmitting module, central processing unit and mass storage; Receive the packet that Ethernet sends after the Ethernet access module of described center base station and the radio receiving transmitting module initialization, described central processing unit carries out verification to packet, if error in data, then to Ethernet transmit leg report data mistake; Otherwise, storage in mass storage, and is sent to the neighbor information node with data by radio receiving transmitting module.
3. the intelligent number based on wireless self-networking according to claim 1 passes system, and it is characterized in that: the hardware of described information node is formed and comprised: radio receiving transmitting module, central processing unit, mass storage and data output interface module; The packet that the receiving center base station sends after the radio receiving transmitting module initialization of described information node, described central processing unit carries out verification to packet, if error in data, then to center base station report data mistake; Otherwise, in mass storage, and data are sent storage to the neighbor information node by radio receiving transmitting module.
4. the intelligent number based on wireless self-networking according to claim 3 passes system, it is characterized in that: adopting between the described information node and damaging tolerance is the fault-tolerant transmission mode transfer data packets of 3 information nodes.
5. the intelligent number based on wireless self-networking according to claim 1 passes system, it is characterized in that: described demonstration array is play or display unit for the node that links to each other with described information node by the data output interface module.
6. the intelligent number based on wireless self-networking according to claim 1 passes system, and it is characterized in that: the communication frequency of described center base station and/or the employed radio receiving transmitting module of information node is 2.4GHz.
7. the intelligent number based on wireless self-networking according to claim 1 passes system, and it is characterized in that: described wireless self-networking adopts the wireless network of multichannel automatic frequency-hopping and anti-co-channel interference.
8. the intelligent number based on wireless self-networking according to claim 1 passes system, and it is characterized in that: the agreement of described wireless self-networking adopts the double-encryption pattern.
9. pass system according to claim 3 or 4 described intelligent numbers based on wireless self-networking, it is characterized in that: in the described information node, the distance between farthest two information nodes of being separated by of per 5 information nodes is 80 meters to 120 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205382654U CN201830253U (en) | 2010-09-17 | 2010-09-17 | Intelligent digital transmission system based on wireless ad hoc network |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010205382654U CN201830253U (en) | 2010-09-17 | 2010-09-17 | Intelligent digital transmission system based on wireless ad hoc network |
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| CN201830253U true CN201830253U (en) | 2011-05-11 |
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| CN2010205382654U Expired - Fee Related CN201830253U (en) | 2010-09-17 | 2010-09-17 | Intelligent digital transmission system based on wireless ad hoc network |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112153066A (en) * | 2020-09-28 | 2020-12-29 | 贵州航天天马机电科技有限公司 | Wireless broadband ad hoc network communication information processing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112153066A (en) * | 2020-09-28 | 2020-12-29 | 贵州航天天马机电科技有限公司 | Wireless broadband ad hoc network communication information processing system |
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| Date | Code | Title | Description |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20190917 |