CN104994476A - 2.4G frequency band-based data transmission method of network nodes - Google Patents
2.4G frequency band-based data transmission method of network nodes Download PDFInfo
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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Abstract
The invention discloses a 2.4G frequency band-based data transmission method of network nodes. First, networking broadcast delay time, node information acquisition time, data transmission time and data relay time are set in advance; secondly, a network node process is started, each node obtains parameters of a network node itself and parameters of an adjacent node, any network node adds itself to a node network, networking broadcasting is performed, and then node information in the network is collected; and finally, data of the node itself is transmitted, and relay transmission of the received node data is performed. According to the method, automatic networking of the network node data can be performed, the received data can be automatically relayed and transmitted to the next stage or transmitted to a gateway, and adaptive capability is high.
Description
Technical field
The invention belongs to Internet of Things wireless communication field, be specifically related to a kind of data transmission method of the network node based on 2.4G frequency range.
Background technology
In worldwide, Internet of Things is just in vigorous growth, and in Internet of Things, the network node of end all uses wireless signal to communicate, and the maximum problem run into when using wireless signal is disturbed exactly, and this is the emphasis of radio communication is also difficult point.The wireless signal often used in Internet of Things industry is 2.4g frequency range, 2.4g frequency range has been divided into again 16 frequency ranges (11 to 26 frequency range), when test macro is installed, we first will detect the disturbed condition in these 16 frequency ranges, and the frequency range finally selecting interference minimum uses.When detection interference signal, we generally use hand-hold type frequency spectrograph, use hand-hold type frequency spectrograph to mainly contain three drawbacks:
1, too expensive.
2, instrument is too complicated, inconvenient operation, and user of service need through professional training.
3, the volume and weight of instrument is comparatively large, carries inconvenience.
Wireless monitor project also runs into a pretty troublesome problem when installing be how the position of gateway is selected, in a monitoring network, gateway is responsible for the data of collecting all-network node, and its position in the entire network determines whole network data and arrives the efficiency of gateway and the packet loss of data, so gateway position is in a network very important.
There is agreement complexity in the network node communication in current 2.4G frequency range, loses the phenomenon that packet is serious.
Summary of the invention
Technical problem to be solved by this invention is: the data transmission method providing a kind of network node based on 2.4G frequency range, solves the problem that the complicated packet loss of 2.4G frequency band network node communication agreement in prior art is serious.
The present invention is for solving the problems of the technologies described above by the following technical solutions:
Based on the data transmission method of the network node of 2.4G frequency range, comprise the steps:
Step 1, preset networking broadcast delays time, nodal information acquisition time, data transmitting time, data relay time;
Step 2, startup network node process, each node all obtains the parameter of network node self and the parameter of adjacent node, and arbitrary network node joins in meshed network self, and carries out networking broadcast, postpones the time preset;
Whether step 3, decision delay time arrive, if arrived time of delay, perform step 4, otherwise, repeated execution of steps 3;
Step 4, to nodes information;
Whether step 5, decision node information gathering time arrive, if acquisition time arrives, perform step 6, otherwise, continue to perform step 5;
Step 6, judge whether data transmitting time arrives, if transmitting time arrives, perform step 7, otherwise, repeated execution of steps 6;
Step 7, transmission its data, and relaying transmission is carried out to the node data received;
Step 8, judge whether data relay completes, if relaying completes, this network node is in and enters park mode, otherwise, repeated execution of steps 8;
Step 9, repeated execution of steps 2 to step 8, until the transfer of data of network node completes.
Also comprise the data transmission procedure of gateway and all-network node, described gateway sends a synchrodata every one-period to network node, by the mode of mutual relaying, Frame is sent to gateway between described network node.
Described gateway obtained network node in the signal strength signal intensity of the distributing position of each layer, each network node interfering data bag quantity and each network node every 1 minute, and was sent in interactive hand-held terminal by the network node information of acquisition and shows.
Described interactive hand-held terminal comprises
Central processing module, for the treatment of all interaction datas of this handheld terminal, and manages the co-ordination of each module;
Frequency range detection module, for detecting the quantitative value of frequency range and corresponding band interference bag;
Gateway installation site detection module, for obtaining the sequence number of gateway, obtaining the network node number of first to fourth layer respectively, and obtaining the sequence number of every layer network node and the signal strength signal intensity of this network node and his father's network node;
Frequency range configuration module, for being configured each frequency range;
Display module, for showing the parameter information of each module, state information, configuration information, band information, gateway sequence number and each layer network sequence node number and signal strength information;
Input through keyboard module, for inputting the controling parameters of each module.
The most multipotency of described display module shows the information of 40 network nodes.
Compared with prior art, the present invention has following beneficial effect:
1, the method network node data can carry out networking automatically, can automatic relay to the data received, and transfer to next stage or transfer to gateway etc., adaptive ability is strong.
2, can apply interactive hand-held terminal equipment according to network node information and interfere information, directly measure best gateway installation site and network node installation site, easy and simple to handle, efficiency is high.
Accompanying drawing explanation
Fig. 1 is network node data transfer process figure of the present invention.
Embodiment
Below in conjunction with accompanying drawing, structure of the present invention and the course of work are described further.
As shown in Figure 1, wherein, the fulcrum in figure and described in this programme is network node, based on the gateway installation site acquisition methods of 2.4G frequency range, comprises the steps:
Step 1, data transmission method based on the network node of 2.4G frequency range, comprise the steps:
Step 1, preset networking broadcast delays time, nodal information acquisition time, data transmitting time, data relay time;
Step 2, startup network node process, each node all obtains the parameter of network node self and the parameter of adjacent node, and arbitrary network node joins in meshed network self, and carries out networking broadcast, postpones the time preset;
Whether step 3, decision delay time arrive, if arrived time of delay, perform step 4, otherwise, repeated execution of steps 3;
Step 4, to nodes information;
Whether step 5, decision node information gathering time arrive, if acquisition time arrives, perform step 6, otherwise, continue to perform step 5;
Step 6, judge whether data transmitting time arrives, if transmitting time arrives, perform step 7, otherwise, repeated execution of steps 6;
Step 7, transmission its data, and relaying transmission is carried out to the node data received;
Step 8, judge whether data relay completes, if relaying completes, this network node is in and enters park mode, otherwise, repeated execution of steps 8;
Step 9, repeated execution of steps 2 to step 8, until the transfer of data of network node completes.
Also comprise the data transmission procedure of gateway and all-network node, described gateway sends a synchrodata every one-period to network node, by the mode of mutual relaying, Frame is sent to gateway between described network node.
Described gateway obtained network node in the signal strength signal intensity of the distributing position of each layer, each network node interfering data bag quantity and each network node every 1 minute, and was sent in interactive hand-held terminal by the network node information of acquisition and shows.
Described interactive hand-held terminal, comprises
Central processing module, for the treatment of all interaction datas of this handheld terminal, and manages the co-ordination of each module;
Frequency range detection module, for detecting the quantitative value of frequency range and corresponding band interference bag, this module comprises detection control button, be respectively " beginning ", " stopping " and first " homepage ", wherein, START button detects for starting frequency range, and " stopping " button detects for interrupting, and first the Home button is used for getting back to main interface;
Gateway installation site detection module, for obtaining the sequence number of gateway, obtain the network node number of first to fourth layer respectively, and obtain the sequence number of every layer network node and the signal strength signal intensity of this network node and his father's network node, this module comprises " start and stop ", " configuration ", second " homepage " function button, wherein, " start and stop " function button to be used for starting or stoping gateway location measuring ability, " configuration " function button is used for frequency range configuration, and second " homepage " function button is used for getting back to main interface;
Frequency range configuration module, for being configured each frequency range, this module comprises frequency range button, " determination " button, " deletion " button, the Back button, wherein, frequency range button comprises multiple, the corresponding button of each frequency range, and the frequency range that " determination " button is used for selecting confirms, " deletion " button is for deleting band information, and the Back button is used for turning back to an interface;
Display module, for showing the parameter information of each module, state information, configuration information, band information, gateway sequence number and each layer network sequence node number and signal strength information;
Input through keyboard module, for inputting the controling parameters of each module.
Wherein, the operation principle of each module of interactive hand-held terminal equipment and workflow as follows:
1, device start: to there will be the startup page after device power, a string character string or instruction that user presets is shown in this page, if there is this string character string or instruction, illustrative system is starting to be needed to wait for, the homepage of about wait display system after 6 seconds, now illustrative system starts successfully.Following information is mainly contained in homepage:
Welcome message in the middle of the page, can be set to Welcome to Wisen Innovation WISENMESHNET within or other forms of literary composition, picture is all passable.
Two function buttons " Spectrum Detection " below the page and " Gateway Position ", Chinese implication is respectively " frequency range detection " and " gateway location ".
Page upper right side has homepage to identify " Home ".
The frequency range measuring ability page can be entered after you click Spectrum Detection button, after clicking Gateway Position button, the gateway location selection function page can be entered.
2, frequency range detection module: when the frequency range measuring ability page can be entered after Spectrum Detection button in click homepage, mainly contain following information in this page:
Information display section in the middle of the page, frequency range (Channel) is made up of 11 to 26 frequency ranges, after be interference bag numerical value (Nosie Index).
Two function buttons " beginning " below the page and " homepage ", can represent with " Start " and " Home " respectively.
Page upper right side can arrange page iden-tity (Spectrum Detection).
If click Home button at this page can get back to the Home page, if click Start button, start frequency range measuring ability, now, Start button becomes " stopping " button, can represent with " Stop ", Home button is hidden, and can demonstrate quantitative value interference bag being detected after each frequency range value successively, every 16 seconds these values can circulate and upgrade display once, and this value is accumulated value.This value is larger illustrates that the interference of this corresponding frequency range is larger, otherwise less.
After clicking Stop button, Stop button becomes Start button, and Home button occurs, the information on the page no longer upgrades.Now click Start button more then to restart to detect, click Home button and then get back to home face.
3, gateway installation site detection module: when the gateway location selection function page can be entered after Gateway Position button in click homepage, mainly contain following information in this page:
Information Statistics display section above the page, the sequence number of this equipment, available No. SN (GW SN :) represents, ground floor network node number statistics (1st :), second layer network node number statistics (2nd :), number statistics (3rd :) of third layer network node, number statistics (4th :) of four-layer network network node.
Each layer network node details display page in the middle part of the page, show No. SN of every layer network node and the signal strength signal intensity of this network node and its father's network node, unit is dBm.
Three function buttons " startup " below the page, " configuration " and " homepage " represent with " Start ", " Configure " and " Home " respectively.
The top-right page iden-tity gateway location of the page (Gateway Position).
If click Home button at this page can get back to the home page, configure button if clicked, enter the frequency range configuration page, if click Start button, start gateway location selection function, now, Start button becomes Stop button, configure button and Home button is hidden, can show the character string information preset in the below of screen, prompting user program just at work.
After gateway location selection function starts, screen can upgrade and once show data for one minute.
4, frequency range configuration module: the frequency range configuration page can be entered after clicking configureing button in the Gateway Position page, mainly contain following information in this page:
Current frequency range value above the page, Current Frequency:.
The blank display box of the wait new frequency range input of top in the page.
11 to 26 frequency range buttons in the middle part of the page, " deletion " button, " determination " button and the Back button, can represent with " Delete ", " Confirm " and " Back " respectively.
Page top right-hand side has configuration page iden-tity (Configure).
At this page, you can click 11 to 26 any one button, after clicking, corresponding numerical value can be presented at New Frequency: after display box in, if determine to select this frequency range, click Confirm button, now the frequency range of terminal is just set as the frequency range value that you inputted just now, now the page gets back to a page, if you have not had attention to input by mistake can click the deletion of Delete button, then re-enter.If you do not think amendment frequency range, click Back button and get back to a page.
Method of the present invention has following beneficial effect:
The reference frame of gateway installation site when providing real system to install to client.
After client starts gateway location selection function, and after handheld terminal is placed to certain gateway pre-selected locations, handheld terminal can add up 1 network node distribution situation at each layer for every 1 minute, and information displaying on screen of handheld terminal, network node distribution situation in a network when client can know that gateway is in current location.Client can handheld fast mobile terminal to another one position again statistics network node in the distribution situation of each layer, can compare with riding position before.By changing position several times, best gateway riding position can be selected easily.
When detecting gateway location (gateway positioning) function, display interface can only hold 40 fulcrums.
Claims (5)
1. based on the data transmission method of the network node of 2.4G frequency range, it is characterized in that: comprise the steps:
Step 1, preset networking broadcast delays time, nodal information acquisition time, data transmitting time, data relay time;
Step 2, startup network node process, each node all obtains the parameter of network node self and the parameter of adjacent node, and arbitrary network node joins in meshed network self, and carries out networking broadcast, postpones the time preset;
Whether step 3, decision delay time arrive, if arrived time of delay, perform step 4, otherwise, repeated execution of steps 3;
Step 4, to nodes information;
Whether step 5, decision node information gathering time arrive, if acquisition time arrives, perform step 6, otherwise, continue to perform step 5;
Step 6, judge whether data transmitting time arrives, if transmitting time arrives, perform step 7, otherwise, repeated execution of steps 6;
Step 7, transmission its data, and relaying transmission is carried out to the node data received;
Step 8, judge whether data relay completes, if relaying completes, this network node is in and enters park mode, otherwise, repeated execution of steps 8;
Step 9, repeated execution of steps 2 to step 8, until the transfer of data of network node completes.
2. the data transmission method of the network node based on 2.4G frequency range according to claim 1, it is characterized in that: the data transmission procedure also comprising gateway and all-network node, described gateway sends a synchrodata every one-period to network node, by the mode of mutual relaying, Frame is sent to gateway between described network node.
3. the data transmission method of the network node based on 2.4G frequency range according to claim 2, it is characterized in that: described gateway obtained network node in the signal strength signal intensity of the distributing position of each layer, each network node interfering data bag quantity and each network node every 1 minute, and the network node information of acquisition is sent in interactive hand-held terminal shows.
4. the data transmission method of the network node based on 2.4G frequency range according to claim 3, is characterized in that: described interactive hand-held terminal comprises
Central processing module, for the treatment of all interaction datas of this handheld terminal, and manages the co-ordination of each module;
Frequency range detection module, for detecting the quantitative value of frequency range and corresponding band interference bag;
Gateway installation site detection module, for obtaining the sequence number of gateway, obtaining the network node number of first to fourth layer respectively, and obtaining the sequence number of every layer network node and the signal strength signal intensity of this network node and his father's network node;
Frequency range configuration module, for being configured each frequency range;
Display module, for showing the parameter information of each module, state information, configuration information, band information, gateway sequence number and each layer network sequence node number and signal strength information;
Input through keyboard module, for inputting the controling parameters of each module.
5. the data transmission method of the network node based on 2.4G frequency range according to claim 4, is characterized in that: the most multipotency of described display module shows the information of 40 network nodes.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101902772A (en) * | 2009-05-25 | 2010-12-01 | 北京时代凌宇科技有限公司 | Method and system for fusion of multi-source monitoring data based on heterogeneous clustering wireless sensor network |
| CN102256333A (en) * | 2011-08-17 | 2011-11-23 | 东南大学 | Data relay transmission method in vehicle Ad hoc network |
| CN102413045A (en) * | 2011-11-23 | 2012-04-11 | 上海波顿无线传感技术有限公司 | Dynamic routing implementation method used in environmental monitoring internet of things (IOT) |
| US20120182911A1 (en) * | 2011-01-13 | 2012-07-19 | Yokogawa Electric Corporation | Path setting apparatus, path setting method, management apparatus, management system, and storage device |
| CN102761913A (en) * | 2011-04-26 | 2012-10-31 | 航天信息股份有限公司 | Positioning method of wireless signal transmission parameter determination based on area division |
| CN103124445A (en) * | 2011-11-17 | 2013-05-29 | 四川蓝讯宝迩电子科技有限公司 | Ad-hoc Network M-Bus system |
| US20130194993A1 (en) * | 2012-01-26 | 2013-08-01 | Samsung Electronics Co., Ltd. | Packet transmission method and apparatus of mobile terminal |
| CN103780320A (en) * | 2014-01-23 | 2014-05-07 | 重庆邮电大学 | Multi-band data detector based on FPGA |
| CN104185205A (en) * | 2014-08-15 | 2014-12-03 | 大唐移动通信设备有限公司 | Broadband jamming signal bandwidth detection method and device |
-
2015
- 2015-06-25 CN CN201510354639.4A patent/CN104994476B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101902772A (en) * | 2009-05-25 | 2010-12-01 | 北京时代凌宇科技有限公司 | Method and system for fusion of multi-source monitoring data based on heterogeneous clustering wireless sensor network |
| US20120182911A1 (en) * | 2011-01-13 | 2012-07-19 | Yokogawa Electric Corporation | Path setting apparatus, path setting method, management apparatus, management system, and storage device |
| CN102761913A (en) * | 2011-04-26 | 2012-10-31 | 航天信息股份有限公司 | Positioning method of wireless signal transmission parameter determination based on area division |
| CN102256333A (en) * | 2011-08-17 | 2011-11-23 | 东南大学 | Data relay transmission method in vehicle Ad hoc network |
| CN103124445A (en) * | 2011-11-17 | 2013-05-29 | 四川蓝讯宝迩电子科技有限公司 | Ad-hoc Network M-Bus system |
| CN102413045A (en) * | 2011-11-23 | 2012-04-11 | 上海波顿无线传感技术有限公司 | Dynamic routing implementation method used in environmental monitoring internet of things (IOT) |
| US20130194993A1 (en) * | 2012-01-26 | 2013-08-01 | Samsung Electronics Co., Ltd. | Packet transmission method and apparatus of mobile terminal |
| CN103780320A (en) * | 2014-01-23 | 2014-05-07 | 重庆邮电大学 | Multi-band data detector based on FPGA |
| CN104185205A (en) * | 2014-08-15 | 2014-12-03 | 大唐移动通信设备有限公司 | Broadband jamming signal bandwidth detection method and device |
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