CN102916863A - Tree network communication system and realization method therefor - Google Patents
Tree network communication system and realization method therefor Download PDFInfo
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- CN102916863A CN102916863A CN201210373598XA CN201210373598A CN102916863A CN 102916863 A CN102916863 A CN 102916863A CN 201210373598X A CN201210373598X A CN 201210373598XA CN 201210373598 A CN201210373598 A CN 201210373598A CN 102916863 A CN102916863 A CN 102916863A
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Abstract
The invention discloses a tree network communication system and a realization method for the tree network communication system, which can mainly solve the problems in the prior art that a remote communication system is not stable enough in the communication mode and is lower in the communication efficiency. The tree network communication system comprises an information source and a power supply module and also comprises a central server connected with the information source and the power supply module, an information transmission module connected with the central server and more than one remote service terminal connected with the information transmission module, wherein a signal sensor is connected between the information transmission module and the more than one remote service terminal. With the adoption of the scheme, the tree network communication system and the realization method for the tree network communication system achieve the purposes of more stable data transmission and higher transmission efficiency, has very high practical value and promotional value and is suitable for large-scale popularization and application.
Description
Technical field
The present invention relates to a kind of network communicating system, specifically, relate to a kind of tree network communication system and its implementation.
Background technology
At present, the remote network communication system is widely used in office, in the fields such as teaching, it can realize the live signal transmission between distant two places expediently, thereby, the reliability that signal transmits and agility are for determining the key factor of remote network communication systematic function quality, yet, existing remote network communication system mostly adopts central server that all Remote Terminals for Weather Servics are carried out transfer of data, such data transfer mode has very large defective, for example: the induction of signal between some Remote Terminals for Weather Servics and the central server is very faint, even do not have, this will cause the user can waste a lot of times in this invalid connection; Because may use different communication protocol between each Remote Terminals for Weather Servics, so single data transfer mode is also so that efficiency of transmission is very low.Therefore, a kind of signal transmission of innovation and creation comparatively reliably, network communicating system is that technical development is required efficiently.
Summary of the invention
The object of the present invention is to provide a kind of tree network communication system and its implementation, mainly solve in the communication system that exists in the prior art signal transfer reliability lower, the problem that efficient is not high.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of tree network communication system, comprise information source and power module, also comprise the central server that all links to each other with information source and power module, the information transmission modular that links to each other with central server, an above Remote Terminals for Weather Servics that links to each other with information transmission modular also is connected with signal inductor between described information transmission modular and this above Remote Terminals for Weather Servics.
Specifically, described central server comprises the signal picker that links to each other with information source, with the signal processor that all links to each other with signal picker, power module, information transmission modular; Described Remote Terminals for Weather Servics comprises the signal receiver that links to each other with signal inductor, and the display system that all links to each other with signal receiver and supervisory control system.
Wherein, described information source is at least any one in camera, microphone, handwriting pad and the keyboard.
In order to expand the scope of application of the present invention, when described Remote Terminals for Weather Servics is two when above, be provided with the WIFI module that links to each other with signal receiver on these two above Remote Terminals for Weather Servics.
Based on above-mentioned hardware system, the present invention also provides a kind of implementation method of tree network communication system, may further comprise the steps:
(1) central server receives the signal that information source sends, and carries out to the received signal respective handling;
(2) central server judges that each Remote Terminals for Weather Servics and its induction of signal are strong and weak, and the signal after will processing by information transmission modular is passed to the Remote Terminals for Weather Servics the strongest with its induction of signal;
(3) Remote Terminals for Weather Servics that has received signal is judged the Remote Terminals for Weather Servics and its induction of signal power respectively also do not receive signal, and by the WIFI module with the signal that receives transfer to the strongest Remote Terminals for Weather Servics of its induction of signal in; The like carry out the transmission of corresponding signal, until all Remote Terminals for Weather Servics all successfully receive this signal.
Further, all Remote Terminals for Weather Servics all link to each other with information transmission modular by signal inductor, equal power by the signal inductor induced signal in described step (2) and the step (3).
As preferably, in each Remote Terminals for Weather Servics communication protocol not simultaneously, signal inductor judges that preferentially the signal between each identical Remote Terminals for Weather Servics of communication protocol is strong and weak.
Compared with prior art, the present invention has following beneficial effect:
(1) the present invention is simple in structure, multiple functional, enforcement is convenient, is fit to large-scale promotion application.
(2) among the present invention, all comparatively flexible with each Remote Terminals for Weather Servics transfer of data each other between central server and each Remote Terminals for Weather Servics, stronger the two of the induced signal intensity of signal inductor can be carried out the prioritized data transmission, received that the signal that the Remote Terminals for Weather Servics of signal also can receive this passes to other Remote Terminals for Weather Servics stronger with its induction of signal, the like carry out the signal transmission, until all Remote Terminals for Weather Servics all receive signal, such signal transfer mode is science more obviously, effectively, and reliable and stable, meet technology trends, have outstanding substantive distinguishing features and significant progressive, be fit to large-scale promotion application.
(3) among the present invention, each signal inductor can judge preferentially that signal between each identical Remote Terminals for Weather Servics of communication protocol is strong and weak, and such set-up mode tallies with the actual situation, and has greatly improved the efficient of transfer of data.
Description of drawings
Fig. 1 is system block diagram of the present invention.
Fig. 2 is tree structure schematic diagram of the present invention.
Embodiment
The invention will be further described below in conjunction with drawings and Examples, and embodiments of the present invention include but not limited to the following example.
Embodiment
As shown in Figure 1, a kind of tree network communication system, comprise the information source, signal picker, signal processor, information transmission modular, signal inductor, the signal receiver that link to each other successively, and the power module that links to each other with signal processor, the display system that all links to each other with signal receiver and supervisory control system.Wherein, signal picker, signal processor module have consisted of central server; Signal receiver, display system, supervisory control system have consisted of Remote Terminals for Weather Servics, and signal inductor is connected with an above Remote Terminals for Weather Servics.
As preferably, display system is display; Supervisory control system is video camera.
Wherein, described information source is at least any one in camera, microphone, handwriting pad and the keyboard.
In order to expand the scope of application of the present invention, when described Remote Terminals for Weather Servics is two when above, be provided with the WIFI module on these two above Remote Terminals for Weather Servics.Because native system mostly is applied to the fields such as meeting room or teaching, the use crowd of each Remote Terminals for Weather Servics mostly concentrates in meeting room, the classroom, based on the consideration that reduces cost, raises the efficiency, we preferentially select each Remote Terminals for Weather Servics to use the WIFI module to carry out the signal transmission, in actual applications, according to actual conditions, people also can arrange the remote data transmission module between each Remote Terminals for Weather Servics, so that remote data transmission.
Based on above-mentioned hardware system, the invention provides a kind of implementation method of tree network communication system, may further comprise the steps: central server receives the signal that information source sends, and carries out to the received signal respective handling; Central server judges that each Remote Terminals for Weather Servics and its induction of signal are strong and weak, and the signal after will processing by information transmission modular is passed to the Remote Terminals for Weather Servics the strongest with its induction of signal; The Remote Terminals for Weather Servics that has received signal is judged the Remote Terminals for Weather Servics and its induction of signal power respectively also do not receive signal, and by the WIFI module with the signal that receives transfer to the strongest Remote Terminals for Weather Servics of its induction of signal in; The like carry out the transmission of corresponding signal, until all Remote Terminals for Weather Servics all successfully receive this signal.
In the present invention, between central server and each Remote Terminals for Weather Servics, and each Remote Terminals for Weather Servics transfer of data each other is all comparatively flexible, stronger the two of the induced signal intensity of signal inductor can preferentially be carried out transfer of data, received that the signal that the Remote Terminals for Weather Servics of signal also can receive this passes to other Remote Terminals for Weather Servics stronger with its induction of signal, the like carry out the signal transmission, until all Remote Terminals for Weather Servics all receive signal, and in each Remote Terminals for Weather Servics communication protocol not simultaneously, signal inductor does not judge that preferentially the signal between each identical Remote Terminals for Weather Servics of communication protocol is strong and weak.
As shown in Figure 2, we with central server as the multicast root node, use in each Remote Terminals for Weather Servics of different communication protocol with the strongest Remote Terminals for Weather Servics of central server induction of signal as root node, judge the strongest Remote Terminals for Weather Servics that does not also receive signal of the Remote Terminals for Weather Servics induction of signal with receiving signal draw as the advantage child node according to signal inductor, stronger all the other also do not receive the Remote Terminals for Weather Servics of signal as child node with advantage child node induction of signal.Consider that native system mostly is applied to the fields such as meeting room or teaching, the use crowd of each Remote Terminals for Weather Servics mostly concentrates in meeting room, the classroom, so each Remote Terminals for Weather Servics close together, mutual induction of signal is also stronger, so we are defaulted as after central server is passed to Remote Terminals for Weather Servics with signal, each Remote Terminals for Weather Servics just carries out the signal transmission each other, until all Remote Terminals for Weather Servics all receive this signal.
In the present invention, each device, module, system are prior art, just more do not speak more bright at this.
According to above-described embodiment, just can realize well the present invention.
Claims (8)
1. tree network communication system, comprise information source and power module, it is characterized in that, also comprise the central server that all links to each other with information source and power module, the information transmission modular that links to each other with central server, an above Remote Terminals for Weather Servics that links to each other with information transmission modular also is connected with signal inductor between described information transmission modular and this above Remote Terminals for Weather Servics.
2. a kind of tree network communication system according to claim 1 is characterized in that, described central server comprises the signal picker that links to each other with information source, with the signal processor that all links to each other with signal picker, power module, information transmission modular.
3. a kind of tree network communication system according to claim 2 is characterized in that, described Remote Terminals for Weather Servics comprises the signal receiver that links to each other with signal inductor, and the display system that all links to each other with signal receiver and supervisory control system.
4. a kind of tree network communication system according to claim 3 is characterized in that, described information source is at least any one in camera, microphone, handwriting pad and the keyboard.
5. a kind of tree network communication system according to claim 4 is characterized in that, when described Remote Terminals for Weather Servics is two when above, is provided with the WIFI module that links to each other with signal receiver on these two above Remote Terminals for Weather Servics.
6. the implementation method of a tree network communication system is characterized in that, may further comprise the steps:
(1) central server receives the signal that information source sends, and carries out to the received signal respective handling;
(2) central server judges that each Remote Terminals for Weather Servics and its induction of signal are strong and weak, and the signal after will processing by information transmission modular is passed to the Remote Terminals for Weather Servics the strongest with its induction of signal;
(3) Remote Terminals for Weather Servics that has received signal is judged the Remote Terminals for Weather Servics and its induction of signal power respectively also do not receive signal, and by the WIFI module with the signal that receives transfer to the strongest Remote Terminals for Weather Servics of its induction of signal in; The like carry out the transmission of corresponding signal, until all Remote Terminals for Weather Servics all successfully receive this signal.
7. the implementation method of a kind of tree network communication system according to claim 6, it is characterized in that, all Remote Terminals for Weather Servics all link to each other with information transmission modular by signal inductor, equal power by the signal inductor induced signal in described step (2) and the step (3).
8. the implementation method of a kind of tree network communication system according to claim 7 is characterized in that, in each Remote Terminals for Weather Servics communication protocol not simultaneously, signal inductor judges that preferentially the signal between each identical Remote Terminals for Weather Servics of communication protocol is strong and weak.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080089248A1 (en) * | 2005-05-10 | 2008-04-17 | Brother Kogyo Kabushiki Kaisha | Tree-type network system, node device, broadcast system, broadcast method, and the like |
| CN101207557A (en) * | 2006-12-19 | 2008-06-25 | 中兴通讯股份有限公司 | System and method of data distributing in wireless sensor network |
| CN102098173A (en) * | 2010-12-23 | 2011-06-15 | 山东省计算中心 | Household appliances wireless control method and system |
| CN102380140A (en) * | 2011-08-19 | 2012-03-21 | 上海交通大学 | Transfusion service system based on topological wireless network |
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2012
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080089248A1 (en) * | 2005-05-10 | 2008-04-17 | Brother Kogyo Kabushiki Kaisha | Tree-type network system, node device, broadcast system, broadcast method, and the like |
| CN101207557A (en) * | 2006-12-19 | 2008-06-25 | 中兴通讯股份有限公司 | System and method of data distributing in wireless sensor network |
| CN102098173A (en) * | 2010-12-23 | 2011-06-15 | 山东省计算中心 | Household appliances wireless control method and system |
| CN102380140A (en) * | 2011-08-19 | 2012-03-21 | 上海交通大学 | Transfusion service system based on topological wireless network |
Non-Patent Citations (1)
| Title |
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| 刑飞等: "基于RSSI的无线传感网络梯度分簇算法", 《计算机应用》, vol. 30, no. 9, 30 September 2010 (2010-09-30) * |
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Effective date of registration: 20160504 Address after: 610000, Sichuan Chengdu hi tech Development Zone Tianfu Road, South extension innovation incubator Park, D District, block B, 212 Patentee after: Chengdu Dongfang Wendao Science and Technology Development Co., Ltd. Address before: 1 No. 610000, building 765, Tianfu District, Tianfu Road, middle part of Tianfu Road, Chengdu hi tech Development Zone, Sichuan, 213, A Patentee before: Chengdu Net-Seats Technology Co., Ltd. |