CN104684066A - Mechanical equipment wireless networking system - Google Patents
Mechanical equipment wireless networking system Download PDFInfo
- Publication number
- CN104684066A CN104684066A CN201310618081.7A CN201310618081A CN104684066A CN 104684066 A CN104684066 A CN 104684066A CN 201310618081 A CN201310618081 A CN 201310618081A CN 104684066 A CN104684066 A CN 104684066A
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- Prior art keywords
- interface
- processor
- wireless networking
- data
- receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
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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
Abstract
The invention discloses a mechanical equipment wireless networking system. The mechanical equipment wireless networking system consists of a console computer, a network control module and a hardware transmission module, wherein the network control module comprises a main control board consisting of an ARM processor and an FPGA (Field Programmable Gate Array) processor which is connected with the ARM processor; and the hardware transmission module comprises a display, a storage, a data board, a modulation-demodulation board, a frequency synthesizer board, an emitter and a receiver. The mechanical equipment wireless networking system has the beneficial effects that dual microprocessors, namely, the ARM processor and the FPGA processor are combined, a way of processing data by taking the ARM processor as a primary processor and the FPGA processor as a secondary processor is adopted, and the strong logical control capability of the ARM processor and the efficient interface processing capability of the FPGA processor are utilized comprehensively to provide abundant control interfaces for a complex network control protocol, so that the self-networking functions of real-time synchronization of a clock, acquisition and maintenance of a route, selection of a transmission object, relay processing and the like are implemented, and wireless networking of mechanical equipment is implemented at low cost.
Description
Technical field
The present invention relates to motor device wireless networking system, belong to telecommunication equipment technical field.
Background technology
Communication is the basic means implementing commander, uses the information transmission that means of communication or additive method carry out, and it is the basic means of rescue and relief work commander.The communication system set up for completing communication task is the important component part of rescue and relief work command system.On-the-spot in rescue and relief work, situation is fast changing, and how solving the unit implementing rescue and relief work and in high-speed motion, obtain field data in time and make corresponding judgement, is current rescue and relief work communication urgent problem.And require that system adopts low-cost design, Wireless Telecom Equipment independently can choose cluster-head, has the function of automatic network-building, multi-hop relay.For addressing this problem, the communication capacity by promoting motor device is all attempted in countries in the world, especially the ability communicated is carried out at the volley, realize the ability that motor device carries out quick efficient communication in high-speed motion, thus each motor device is connected, to reach timely transmission and the acquisition of field data.
Summary of the invention
The object of the present invention is to provide motor device wireless networking system, overcome the deficiencies in the prior art, clock synchronous can be carried out in time and maintaining network route, ensure the Lothrus apterus of transmission and the correctness of transmission path.
The object of the invention is to be achieved through the following technical solutions: motor device wireless networking system, it is by control desk computer, network control module and hardware transport module composition, wherein network control module comprises the master control borad be made up of arm processor and the FPGA processor that is connected with arm processor, hardware transport module comprises display, memory, database, modulatedemodulate tuned plate, frequently plate is combined, transmitter and receiver, wherein, arm processor is provided with communication data interface, display interface and data memory interface, control desk computer is connected with communication data interface, display is connected with display interface, memory is connected with data memory interface, FPGA processor is provided with data transmission interface and control signal interface, database is connected with data transmission interface, transmitter there are two inputs, one of them input is connected with control signal interface, database is also provided with modulation and reconciles signaling interface, modulatedemodulate tuned plate with reconcile signaling interface and be connected, modulatedemodulate tuned plate is also provided with signal frequency and reconciles interface, the transmitting terminal of transmitter is connected with the receiving terminal of receiver and realizes communication, receiver is also provided with signal output part, frequently combine on plate and have two inputs and an output, two inputs are reconciled interface with the signal frequency of modulatedemodulate tuned plate respectively and are connected with the signal output part of receiver, output is connected with another input of transmitter.
The transmitting terminal of described transmitter and the receiving terminal of receiver realize communication by antenna.
Beneficial effect of the present invention is: combined by " ARM+FPGA " dual micro processor, and be auxiliaryly combine the mode of carrying out data processing based on ARM, with FPGA, the logic control ability that comprehensive utilization ARM is powerful and the efficient interface disposal ability of FPGA, Network Control Protocol for complexity provides abundant control interface, thus achieve the real-time synchronization of clock, the acquisition of route and maintenance, sending object and select and the MANET function such as relay process, the wireless networking of motor device is achieved with lower cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is workflow schematic diagram of the present invention.
Wherein, 1-ARM processor, 2-FPGA processor, 3-display, 4-memory, 5-database, 6-modulatedemodulate tuned plate, 7-combines plate frequently, 8-transmitter, 9-receiver, 10-control desk computer, 11-antenna.
Embodiment
Technical scheme of the present invention is further described below in conjunction with accompanying drawing, but described in claimed scope is not limited to.
As Fig. 1, motor device wireless networking system, it is by control desk computer 10, network control module and hardware transport module composition, wherein network control module comprises the master control borad be made up of arm processor 1 and the FPGA processor 2 that is connected with arm processor 1, hardware transport module comprises display 3, memory 4, database 5, modulatedemodulate tuned plate 6, frequently plate 7 is combined, transmitter 8 and receiver 9, wherein, arm processor 1 is provided with communication data interface, display interface and data memory interface, control desk computer 10 is connected with communication data interface, display 3 is connected with display interface, memory 4 is connected with data memory interface, FPGA processor 2 is provided with data transmission interface and control signal interface, database 5 is connected with data transmission interface, transmitter 8 there are two inputs, one of them input is connected with control signal interface, database 5 is also provided with modulation and reconciles signaling interface, modulatedemodulate tuned plate 6 with reconcile signaling interface and be connected, modulatedemodulate tuned plate 6 is also provided with signal frequency and reconciles interface, the transmitting terminal of transmitter 8 is connected with the receiving terminal of receiver 9 and realizes communication, receiver 9 is also provided with signal output part, frequently combine on plate 7 and have two inputs and an output, two inputs are reconciled interface with the signal frequency of modulatedemodulate tuned plate 6 respectively and are connected with the signal output part of receiver 9, output is connected with another input of transmitter 8.
The transmitting terminal of described transmitter 8 and the receiving terminal of receiver 9 realize communication by antenna 11.
Wherein, control desk computer is 10 Data Sources, and can provide the parameter display of networking equipment; Master control borad is the control centre of wireless networking devices, realizes device interior and controls and network control function; Database 5 is data processing section, realizes the encoding and decoding to data, framing and tears the functions such as frame open; The AD/DA that modulatedemodulate tuned plate 6 and frequently comprehensive plate 7 achieve data forwards, and analog signal is modulated to certain frequency to send or to receive process; Transmitter 8, receiver 9 and antenna 10 is RF receiving/transmission device.
For realizing carrying out real time communication at the volley, each equipment maintaining network information also periodically must carry out clock synchronous in time, to ensure the correctness transmitted.The present invention makes full use of existing equipment and hardware resource, in the main control module of Wireless Telecom Equipment, adds arm processor (S3C2440) as network control module, wherein mainly realizes Network Control Protocol and relevant interface driving.In Wireless Telecom Equipment main control module, separately there is one piece of FPGA processor (XQ5VLX155T) as the Executive Module of ARM control command and data transmission interface, and provide with lower interface for the Network Control Protocol in arm processor: channel scan data interface; The FPDP of Received signal strength field intensity; Transmit power data port; Power control data port; Clock and synchronism FPDP etc.; With satisfied for the demand in networking equipment during Network Control Protocol operation.
Its operation principle is as follows: as Fig. 2, in network, wireless networking devices all adopts the TDMA multiple access protocol based on the time-division to carry out clock synchronous, time slot allocation and transmission control, adopt the DSR agreement based on on-demand routing carry out discovery, the selection of route and safeguard, other channel strips are all consistent.After each wireless networking devices start, first select network cluster according to certain algorithm, cluster equipment, according to the parameter injected in advance, sets communications band, and synchronous head of going on the air.All the other equipment do channel scanning, with wait-receiving mode synchronous head.Wherein, not synchronous equipment receives synchronous head and carries out clock synchronous, and synchronously replys according to the slot table preset; Synchronous equipment then carries out relay forwarding process.Cluster equipment issues license number after receiving synchronous reply, thus it is synchronous to complete between cluster equipment with other equipment.Circulation is carried out several times by above-mentioned steps, synchronous to complete the multi-hop relay that may exist.After synchronous or above-mentioned steps complete, cluster equipment will issue network access node information, wherein contain the routing iinformation of all log equipments, and each wireless networking devices upgrades route after receiving, and enters data transfer phase.
In whole communication process, Network Control Protocol in arm processor determines opportunity and the path of data transmission, through arm processor process after data produce, FPGA processor is at the appointed time sent to through sequence control after adding routing iinformation, FPGA processor carries out the change of equipment state according to the control information in data, then data is sent to the operations such as database carries out encoding, framing and sends through other boards.During reception, data are carried out tearing open after frame, decoding through database and are forwarded to arm processor by FPGA processor, and arm processor receives data post analysis routing iinformation wherein, thus determine whether these data store, relay forwarding or abandon, and do corresponding operation.As above transmission and the receiving course of data can be completed.
By the data interaction between arm processor and FPGA processor, combine network functions such as achieving clock synchronous, channel allocation and control, route acquisition and maintenance, the selection of transmission path and the transmitting-receiving process of data, thus equipment connection is become a network.
The present invention adds network control module on existing communication equipment basis, periodically carries out clock synchronous make the clock between each equipment keep high-precision consistency by network control module; The process of establishing of route is added in the process of clock synchronous, while each node transmitting-receiving synchronizing information, self is together packed with the routing iinformation obtaining other nodes and sends to other nodes, by the diffusion of routing iinformation, make all nodes in network all can obtain the routing iinformation arriving other nodes; In addition, because the communication cycle of whole network is less, complete the timely maintenance of route with the Route establishment process of minor cycle, thus realize clock synchronous, synchronously the carrying out, to reduce routing cost of Route establishment and maintenance.In addition, the present invention adopts TDMA time-division system to divide channel, using DSR Routing Protocol as network layer protocol, by transplanting these two kinds comparatively ripe communication protocols, for the data in wireless network in real time, transmitting provides safeguard.
Claims (2)
1. motor device wireless networking system, it is characterized in that: it is by control desk computer (10), network control module and hardware transport module composition, wherein network control module comprises the master control borad be made up of arm processor (1) and the FPGA processor (2) that is connected with arm processor (1), hardware transport module comprises display (3), memory (4), database (5), modulatedemodulate tuned plate (6), frequently plate (7) is combined, transmitter (8) and receiver (9), wherein, (1) is provided with communication data interface to arm processor, display interface and data memory interface, control desk computer (10) is connected with communication data interface, display (3) is connected with display interface, memory (4) is connected with data memory interface, FPGA processor (2) is provided with data transmission interface and control signal interface, database (5) is connected with data transmission interface, transmitter (8) there are two inputs, one of them input is connected with control signal interface, database (5) is also provided with modulation and reconciles signaling interface, modulatedemodulate tuned plate (6) with reconcile signaling interface and be connected, modulatedemodulate tuned plate (6) is also provided with signal frequency and reconciles interface, the transmitting terminal of transmitter (8) is connected with the receiving terminal of receiver (9) and realizes communication, (9) are also provided with signal output part with receiver, frequently combine on plate (7) and have two inputs and an output, two inputs are reconciled interface with the signal frequency of modulatedemodulate tuned plate (6) respectively and are connected with the signal output part of receiver (9), output is connected with another input of transmitter (8).
2. motor device wireless networking system according to claim 1, is characterized in that: the transmitting terminal of described transmitter (8) and the receiving terminal of receiver (9) realize communication by antenna (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310618081.7A CN104684066A (en) | 2013-11-27 | 2013-11-27 | Mechanical equipment wireless networking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310618081.7A CN104684066A (en) | 2013-11-27 | 2013-11-27 | Mechanical equipment wireless networking system |
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| CN104684066A true CN104684066A (en) | 2015-06-03 |
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| CN201310618081.7A Pending CN104684066A (en) | 2013-11-27 | 2013-11-27 | Mechanical equipment wireless networking system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114553708A (en) * | 2022-01-11 | 2022-05-27 | 航天南湖电子信息技术股份有限公司 | Mobile radar ad hoc network system and mobile radar |
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| CN101839995A (en) * | 2009-03-18 | 2010-09-22 | 中国石油天然气集团公司 | Seismic data long distance transmission method and system |
| CN102256380A (en) * | 2010-05-18 | 2011-11-23 | 西安电子科技大学 | Novel wireless multiple input multiple output (MIMO) sensor node |
| CN203193905U (en) * | 2013-03-13 | 2013-09-11 | 广州市弘宇科技有限公司 | Medium-high speed sensor network mobile testing device |
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| CN101227413A (en) * | 2008-02-22 | 2008-07-23 | 北京交通大学 | Cluster energy saving route algorithm applied in wireless sensor network |
| CN101677280A (en) * | 2008-09-17 | 2010-03-24 | 中国科学院自动化研究所 | Optical fiber field bus communication system |
| CN101839995A (en) * | 2009-03-18 | 2010-09-22 | 中国石油天然气集团公司 | Seismic data long distance transmission method and system |
| CN101668357A (en) * | 2009-09-25 | 2010-03-10 | 香港城市大学深圳研究院 | Multiband networking coordinator based on Zigbee technology |
| CN102256380A (en) * | 2010-05-18 | 2011-11-23 | 西安电子科技大学 | Novel wireless multiple input multiple output (MIMO) sensor node |
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| CN114553708A (en) * | 2022-01-11 | 2022-05-27 | 航天南湖电子信息技术股份有限公司 | Mobile radar ad hoc network system and mobile radar |
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Application publication date: 20150603 |
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