CN102523034B - Intelligent integrated access device for satellite communication and wireless communication and operating method - Google Patents
Intelligent integrated access device for satellite communication and wireless communication and operating method Download PDFInfo
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- CN102523034B CN102523034B CN201110432945.7A CN201110432945A CN102523034B CN 102523034 B CN102523034 B CN 102523034B CN 201110432945 A CN201110432945 A CN 201110432945A CN 102523034 B CN102523034 B CN 102523034B
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Abstract
An intelligent integrated access device for satellite communication and wireless communication and an operating method relate to the technical field of wireless communication. The intelligent integrated access device is characterized in that a first heterogeneous integrated access and control module is respectively connected with a first multi-interface adaptive module, a first automatic antenna tracking control/driving module, a first satellite channel module, a first 3G access module and a first inter-vehicle wireless access module, a first multiband antenna interface module is respectively connected with the first 3G access module and the first inter-vehicle wireless access module and is connected with a multiband antenna through a multiband antenna interface, the first automatic antenna tracking control/driving module is provided with an antenna control and driving interface, and the first satellite channel module is provided with a satellite transceiving intermediate frequency interface. The intelligent integrated access device enables satellite communication to convert from emergency communication into normalization, so that wireless network coverage of 'integration of space and earth' is realized, and application such as emergency communication, link backup, integrated transmission of the internet of things and the like with high reliability and high cost performance is provided.
Description
Technical field
The present invention relates to the technical field of radio communication, relate in particular to satellite communication and the terrestrial wireless communication fusion application device that can under fixing, vehicle environment, use.
Background technology
Satellite communication has broadband, communication distance and far, is not subject to the advantages such as geographic area restriction, but its channel cost of use is high, equipment is expensive, makes market application be confined at present emergency communication field and trade Special Network application.Terrestrial wireless communication has the advantages such as channel usage charges are low, equipment is cheap, but signal is coated with blind area.Both advantages are combined, have wide market application foreground.
Because natural calamity and accident take place frequently, communication support mobility, flexibility have been proposed to requirements at the higher level in recent years, the advantage that satellite and radio communication merge becomes increasingly conspicuous, and has been subject to the great attention of national governments.Southern snow disaster in 2008 and Wenchuan earthquake, highlighted the importance of satellite and radio communication fusion application, and the application of the satellite of China and radio communication fusion product constantly expands.
Summary of the invention
The object of the invention is to provide and a kind ofly makes satellite communication by emergency communication, be transferred to the method for normalization application, the wireless network of having realized " Incorporate " covers, it combines satellite communication and covers the wide advantage low with terrestrial wireless communication cost, and the application such as emergency communication, link backup, Internet of Things aggregate transmission of highly reliable and high performance-price ratio are provided.
A kind of satellite and wireless fusion intelligence access device, the first isomery merge access and control module respectively with the adaptation module of interface more than first, the first antenna automatic tracking and controlling/driver module, the first satellite channel module, the one 3G access module, between the first vehicle, radio access module connects, the first multiband antenna interface module respectively with a 3G access module, between the first vehicle, radio access module connects, the first multiband antenna interface module is connected with the first multiband antenna by the first multiband antenna interface, day line traffic control is set on the first antenna automatic tracking and controlling/driver module and drives interface, the first satellite channel module arranges satellite transmitting-receiving IF interface.
The adaptation module of interface more than first of the present invention or the adaptation module of interface more than second are respectively by USB interface, Ethernet interface, RS-232/485 interface insersion business information.
Within of the present invention day, line traffic control is C & D interface with driving interface.
Satellite transmitting-receiving IF interface of the present invention is ODU/LNB interface.
Method of work based on satellite of the present invention and wireless fusion intelligence access device, comprises the steps:
The first step: the multimedia service being accessed by the adaptation module of interface more than first, under the tactical management on the first heterogeneous network converged access and control module road, is selected a 3G access module or the transmission of the first satellite channel module automatically; According to a 3G access module or the first satellite channel module bandwidth real time status, dynamically join each business to each passage; Any one passage interrupts, and business wherein can be automatically transferred to another normal channel;
Second step: a 3G access module realizes the transmission of information by the first multiband antenna, the first satellite channel module is received and dispatched the information transmission between IF interface realization and satellite via satellite; Utilize the first antenna automatic tracking and controlling/driver module to control satellite antenna direction simultaneously, realize accurately to star, the accuracy that guarantee information is transmitted.
The present invention adopts technique scheme, and compared with prior art tool has the following advantages:
1, the present invention, by the multimedia service of RS-232/485 interface, Ethernet interface and USB interface access under the tactical management on heterogeneous network converged access and control module road, selects 3G or satellite channel transmission automatically; According to 3G or satellite channel bandwidth real time status, dynamically join each business to each passage; Any one passage interrupts, and business wherein can be automatically transferred to another normal channel, and can not cause loss of data.
2, the present invention can form local wireless local area network automatically by two above same apparatus, with multi-hop transmission and self-organizing network mode, mutually automatically find the available wide area channel resource of all same apparatus in local wireless local area network, under the device permission configuration relating in the present invention who has available wide area passage, other device the present invention relates to can transmit with it their long-range outer network service.
3, two above same apparatus form local wireless local area network automatically, under the device permission configuration relating in the present invention who has available wide area passage, a device the present invention relates to transmits same multimedia service with the same type wide area network channel parallel of two devices that the present invention relates to above, to guarantee broadband services transmission requirement.
4, the present invention combines satellite communication and covers advantage wide and that terrestrial wireless communication cost is low, reduces Integrated using cost, makes satellite communication applications normalization.
5, the present invention is for there being ground network occasion that highly reliable heterogeneous network backup is provided.
6, the present invention bundlees a plurality of passages, realizes the parallel transmission of single broadband services, solves the not enough problem of single bandwidth chahnel.
7, the present invention can realize networking function between vehicle, makes many car collaborative works, and channel resource is shared, and improves overall utilization ratio of resources.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is the structural representation after networking of the present invention.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is elaborated:
As shown in Figure 1, a kind of satellite and wireless fusion intelligence access device, it is characterized in that the first isomery merge access and control module respectively with the adaptation module of interface more than first, the first antenna automatic tracking and controlling/driver module, the first satellite channel module, the one 3G access module, between the first vehicle, radio access module connects, the first multiband antenna interface module respectively with a 3G access module, between the first vehicle, radio access module connects, the first multiband antenna interface module is connected with the first multiband antenna by the first multiband antenna interface, day line traffic control is set on the first antenna automatic tracking and controlling/driver module and drives interface, the first satellite channel module arranges satellite transmitting-receiving IF interface.
As shown in Figure 1 and Figure 2, the present invention's adaptation module of interface more than first or the adaptation module of interface more than second are respectively by USB interface, Ethernet interface, RS-232/485 interface insersion business information.
As shown in Figure 1 and Figure 2, of the present invention day line traffic control is C & D interface with driving interface.
As shown in Figure 1 and Figure 2, satellite transmitting-receiving IF interface of the present invention is ODU/LNB interface.
As shown in Figure 1 and Figure 2, the method for work based on satellite of the present invention and wireless fusion intelligence access device, comprises the steps:
The first step: the multimedia service being accessed by the adaptation module of interface more than first, under the tactical management on the first heterogeneous network converged access and control module road, is selected a 3G access module or the transmission of the first satellite channel module automatically; According to a 3G access module or the first satellite channel module bandwidth real time status, dynamically join each business to each passage; Any one passage interrupts, and business wherein can be automatically transferred to another normal channel;
Second step: a 3G access module realizes the transmission of information by the first multiband antenna, the first satellite channel module is received and dispatched the information transmission between IF interface realization and satellite via satellite; Utilize the first antenna automatic tracking and controlling/driver module to control satellite antenna direction simultaneously, realize antenna accurately to star, the accuracy that guarantee information is transmitted.
As shown in Figure 2, the present invention's the first isomery merge access and control module respectively with the adaptation module of interface more than first, the first antenna automatic tracking and controlling/driver module, the first satellite channel module, the one 3G access module, between the first vehicle, radio access module connects, the first multiband antenna interface module respectively with a 3G access module, between the first vehicle, radio access module connects, the first multiband antenna interface module is connected with the first multiband antenna by the first multiband antenna interface, day line traffic control is set on the first antenna automatic tracking and controlling/driver module and drives interface, the first satellite channel module arranges satellite transmitting-receiving IF interface, the second multiband antenna is connected with the second multiband antenna interface, the second multiband antenna interface is connected with the second multiband antenna interface module, the second multiband antenna interface module and the 2nd 3G access module, between the second vehicle, radio access module connects, the second isomery merge access and control module respectively with the adaptation module of interface more than second, the second antenna automatic tracking and controlling/driver module, the second satellite channel module, the 2nd 3G access module, between the second vehicle, radio access module connects, day line traffic control is set on the second antenna automatic tracking and controlling/driver module and drives interface, the second satellite channel module arranges satellite transmitting-receiving IF interface.
As shown in Figure 2, the present invention forms local wireless local area network automatically by two above same apparatus, with multi-hop transmission and self-organizing network mode, mutually automatically find the available wide area channel resource of all same apparatus in local wireless local area network, under the device permission configuration relating in the present invention who has available wide area passage, other device the present invention relates to can transmit with it their long-range outer network service.Detailed process is as follows:
The multimedia service being accessed by the adaptation module of interface more than first, under the tactical management on the first heterogeneous network converged access and control module road, is selected a 3G access module or the transmission of the first satellite channel module automatically; According to a 3G access module or the first satellite channel module bandwidth real time status, dynamically join each business to each passage; Any one passage interrupts, and business wherein can be automatically transferred to another normal channel;
In coverage, between the first vehicle, radio access module, the first multiband antenna interface module, the first multiband antenna form wireless communication system between the first vehicle, and by setting up radio channel between vehicle between wireless communication system between the second vehicle that between the second vehicle, radio access module, the second multiband antenna interface module, the second multiband antenna form;
The first heterogeneous network converged access and control module and the access of the second heterogeneous network converged are found the other side's 3G access module and satellite channel module with control module mutually automatically with multi-hop transmission and self-organizing network mode, and join in wide area table of available resources separately;
The first heterogeneous network converged access can be used the 2nd 3G access module and the second satellite channel module to transmit its long-range outer network service with control module.Otherwise the second heterogeneous network converged access can be used a 3G access module and the first satellite channel module to transmit its long-range outer network service with control module.
The device the present invention relates to relates to same type wide area network channel parallel and transmits same multimedia service, to guarantee broadband services transmission requirement.The video traffic of one of them device satellite channel parallel transmission by many covering devices of take is example, specific as follows:
The 1st step: configuration the first heterogeneous network converged access is parallel transmission mode with control module;
The 2nd step: select the first satellite channel module and the binding of the second satellite channel module in the first heterogeneous network converged access and control module wide area table of available resources;
The 3rd step: configuration the second heterogeneous network converged access is open with the satellite resource of control module to the first heterogeneous network converged access with control module;
The 4th step: start video traffic.
Claims (7)
1. a satellite and wireless fusion intelligence access device, it is characterized in that the first isomery merge access and control module respectively with the adaptation module of interface more than first, the first antenna automatic tracking and controlling/driver module, the first satellite channel module, the one 3G access module, between the first vehicle, radio access module connects, the first multiband antenna interface module respectively with a 3G access module, between the first vehicle, radio access module connects, the first multiband antenna interface module is connected with the first multiband antenna by the first multiband antenna interface, day line traffic control is set on the first antenna automatic tracking and controlling/driver module and drives interface, the first satellite channel module arranges satellite transmitting-receiving IF interface.
2. a satellite and wireless fusion intelligence access device, it is characterized in that the first isomery merge access and control module respectively with the adaptation module of interface more than first, the first antenna automatic tracking and controlling/driver module, the first satellite channel module, the one 3G access module, between the first vehicle, radio access module connects, the first multiband antenna interface module respectively with a 3G access module, between the first vehicle, radio access module connects, the first multiband antenna interface module is connected with the first multiband antenna by the first multiband antenna interface, day line traffic control is set on the first antenna automatic tracking and controlling/driver module and drives interface, the first satellite channel module arranges satellite transmitting-receiving IF interface, between the first multiband antenna and the second multiband antenna, by wireless channel between vehicle, be connected, the second multiband antenna is connected with the second multiband antenna interface, the second multiband antenna interface is connected with the second multiband antenna interface module, the second multiband antenna interface module and the 2nd 3G access module, between the second vehicle, radio access module connects, the second isomery merge access and control module respectively with the adaptation module of interface more than second, the second antenna automatic tracking and controlling/driver module, the second satellite channel module, the 2nd 3G access module, between the second vehicle, radio access module connects, day line traffic control is set on the second antenna automatic tracking and controlling/driver module and drives interface, the second satellite channel module arranges satellite transmitting-receiving IF interface.
3. satellite according to claim 2 and wireless fusion intelligence access device, is characterized in that the above-mentioned adaptation module of interface more than first or the adaptation module of interface more than second are respectively by USB interface, Ethernet interface, RS-232/485 interface insersion business information.
4. satellite according to claim 1 and 2 and wireless fusion intelligence access device, is characterized in that above-mentioned day line traffic control is C & D interface with driving interface.
5. satellite according to claim 1 and 2 and wireless fusion intelligence access device, is characterized in that above-mentioned satellite transmitting-receiving IF interface is ODU/LNB interface.
6. the method for work based on satellite claimed in claim 1 and wireless fusion intelligence access device, is characterized in that comprising the steps:
The first step: the multimedia service being accessed by the adaptation module of interface more than first, under the tactical management on the first heterogeneous network converged access and control module road, is selected a 3G access module or the transmission of the first satellite channel module automatically; According to a 3G access module or the first satellite channel module bandwidth real time status, dynamically join each business to each passage; Any one passage interrupts, and business wherein can be automatically transferred to another normal channel;
Second step: a 3G access module realizes the transmission of information by the first multiband antenna, the first satellite channel module is received and dispatched the information transmission between IF interface realization and satellite via satellite; Utilize the first antenna automatic tracking and controlling/driver module to control satellite antenna direction simultaneously, realize accurately to star, the accuracy that guarantee information is transmitted.
7. the method for work based on satellite claimed in claim 2 and wireless fusion intelligence access device, is characterized in that comprising the steps:
The multimedia service being accessed by the adaptation module of interface more than first, under the tactical management on the first heterogeneous network converged access and control module road, is selected a 3G access module or the transmission of the first satellite channel module automatically; According to a 3G access module or the first satellite channel module bandwidth real time status, dynamically join each business to each passage; Any one passage interrupts, and business wherein can be automatically transferred to another normal channel;
In coverage, between the first vehicle, radio access module, the first multiband antenna interface module, the first multiband antenna form wireless communication system between the first vehicle, and by setting up radio channel between vehicle between wireless communication system between the second vehicle that between the second vehicle, radio access module, the second multiband antenna interface module, the second multiband antenna form;
The first heterogeneous network converged access and control module and the access of the second heterogeneous network converged are found the other side's 3G access module and satellite channel module with control module mutually automatically with multi-hop transmission and self-organizing network mode, and join in wide area table of available resources separately;
The first heterogeneous network converged access can be used the 2nd 3G access module and the second satellite channel module to transmit its long-range outer network service with control module;
Otherwise the second heterogeneous network converged access can be used a 3G access module and the first satellite channel module to transmit its long-range outer network service with control module.
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| CN105025270A (en) * | 2015-07-28 | 2015-11-04 | 南京中网卫星通信股份有限公司 | Space-ground integrated multi-channel fused video transmission device and video transmission method |
| CN107819675B (en) * | 2017-11-24 | 2020-11-24 | 湖南瓴星空间信息技术有限公司 | Internet of things gateway and Internet of things communication method |
| US10608721B2 (en) | 2017-12-14 | 2020-03-31 | Google Llc | Opportunistic beamforming |
| CN111480305B (en) * | 2017-12-15 | 2022-04-19 | 谷歌有限责任公司 | Satellite-based narrowband communications |
| US11246143B2 (en) | 2017-12-15 | 2022-02-08 | Google Llc | Beamforming enhancement via strategic resource utilization |
| CN109040196A (en) * | 2018-07-12 | 2018-12-18 | 厦门华厦学院 | A kind of processing system communicating big data |
| CN111277989B (en) * | 2020-01-21 | 2021-04-23 | 中国西安卫星测控中心 | Fusion method of multiple communication means |
| CN114189271A (en) * | 2021-10-29 | 2022-03-15 | 吉利科技集团有限公司 | Satellite communication and mobile communication integration and vehicle |
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| CN202395772U (en) * | 2011-12-22 | 2012-08-22 | 南京中网卫星通信股份有限公司 | Intelligent access apparatus for satellite communication and wireless communication fusion |
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| CN101848146A (en) * | 2010-04-23 | 2010-09-29 | 南京中网卫星通信股份有限公司 | Communication device and method based on multiple communication modes and link aggregation devices |
| CN101826885A (en) * | 2010-04-28 | 2010-09-08 | 南京信息工程大学 | Dual-channel disaster early-warning information receiving system and receiving method thereof |
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Denomination of invention: Intelligent integrated access device for satellite communication and wireless communication and operating method Effective date of registration: 20150805 Granted publication date: 20140319 Pledgee: Bank of Nanjing, Zhujiang branch, Limited by Share Ltd Pledgor: Nanjing China-Spacenet Telecom Co., Ltd. Registration number: 2015990000649 |
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