CN104936196A - 2.4G frequency band based gateway installation site acquisition method - Google Patents
2.4G frequency band based gateway installation site acquisition method Download PDFInfo
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- CN104936196A CN104936196A CN201510354231.7A CN201510354231A CN104936196A CN 104936196 A CN104936196 A CN 104936196A CN 201510354231 A CN201510354231 A CN 201510354231A CN 104936196 A CN104936196 A CN 104936196A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/18—Network planning tools
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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Abstract
The invention discloses a 2.4G frequency band based gateway installation site acquisition method. According to the method, an interactive handheld terminal device detects 2.4G frequency band; distribution sites of support points in each layer, the quantity of interference data packages at each support point, and signal intensity of each support point are acquired; the acquired support point information is displayed on the interactive handheld terminal; acquired support point data is analyzed and output; and the gateway installation site is judged according to the output data. According to the method, the interactive handheld terminal device can directly measure the best gateway installation site according to network support point information and interference information, so that the method is simple and convenient to operate, has high efficiency, and can provide clients with a reference base for the gateway installation site in real system installation.
Description
Technical field
The invention belongs to Internet of Things wireless communication field, be specifically related to a kind of gateway installation site acquisition methods based on 2.4G frequency range.
Background technology
In worldwide, Internet of Things is just in vigorous growth, and in Internet of Things, the fulcrum 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 fulcrums, 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.
Also can assist without any a product the function determining gateway location in the market.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of gateway installation site acquisition methods based on 2.4G frequency range, solve gateway location in prior art and select inaccurate problem.
The present invention is for solving the problems of the technologies described above by the following technical solutions:
Based on the gateway installation site acquisition methods of 2.4G frequency range, comprise the steps:
Step 1, carry out cycle detection successively by interactive hand-held terminal to the frequency range in 2.4G frequency range, the assay intervals time between adjacent two frequency ranges is at least 1 second, obtains the interfering data bag in each frequency range, and records the quantity of interfering data bag;
Step 2, preset multiple gateway installation site, interactive hand-held terminal is placed therein a position, start gateway location selection function;
Step 3, at set intervals acquisition network node are in the distributing position of each layer, each network node interfering data bag quantity and each network node signal strength signal intensity, and the network node information of acquisition is shown in interactive hand-held terminal, when after the display data stabilization in interactive hand-held terminal, display data are preserved, then, step 4 is performed;
Step 4, interactive hand-held terminal moved on to the gateway installation site that the next one presets, repeated execution of steps 3, obtains the network node information of this position;
Step 5, repeated execution of steps 3 to step 4, obtain the network node information of all multiple gateway installation sites preset;
Step 6, the all-network nodal information of acquisition is carried out networking broadcast, after networking has been broadcasted, the time postponing to preset has sent out heartbeat packet;
Step 7, all heartbeat packet to be monitored, judged whether data receiver, if had, perform step 8, otherwise, perform step 9;
Step 8, judge receive data whether be valid data, if valid data, perform step 10, otherwise, perform step 9;
Step 9, judge whether circulation timei of presetting, if arrived circulation timei, performed step 6, otherwise perform step 7;
Step 10, valid data resolved and exports, judging gateway installation site according to output data.
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.
Obtained network node in the distributing position of each layer, each network node interfering data bag quantity and each network node signal strength signal intensity every 1 minute in described step 3, and the network node information of acquisition to be shown in interactive hand-held terminal.
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 can be applied interactive hand-held terminal equipment and prop up dot information and interfere information according to network, and directly measure best gateway installation site, easy and simple to handle, efficiency is high.
The reference frame of gateway installation site when 2, real system can be provided to install to client.
Accompanying drawing explanation
Fig. 1 is gateway processes data flowchart 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, based on the gateway installation site acquisition methods of 2.4G frequency range, comprise the steps:
Step 1, carry out cycle detection successively by interactive hand-held terminal to the frequency range in 2.4G frequency range, the assay intervals time between adjacent two frequency ranges is at least 1 second, obtains the interfering data bag in each frequency range, and records the quantity of interfering data bag;
Step 2, preset multiple gateway installation site, interactive hand-held terminal is placed therein a position, start gateway location selection function;
Step 3, at set intervals acquisition network node are in the distributing position of each layer, each network node interfering data bag quantity and each network node signal strength signal intensity, and the network node information of acquisition is shown in interactive hand-held terminal, when after the display data stabilization in interactive hand-held terminal, display data are preserved, then, step 4 is performed;
Step 4, interactive hand-held terminal moved on to the gateway installation site that the next one presets, repeated execution of steps 3, obtains the network node information of this position;
Step 5, repeated execution of steps 3 to step 4, obtain the network node information of all multiple gateway installation sites preset;
Step 6, the all-network nodal information of acquisition is carried out networking broadcast, after networking has been broadcasted, the time postponing to preset has sent out heartbeat packet;
Step 7, all heartbeat packet to be monitored, judged whether data receiver, if had, perform step 8, otherwise, perform step 9;
Step 8, judge receive data whether be valid data, if valid data, perform step 10, otherwise, perform step 9;
Step 9, judge whether circulation timei of presetting, if arrived circulation timei, performed step 6, otherwise perform step 7;
Step 10, valid data resolved and exports, judging gateway installation site according to output data.
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.
Obtained network node in the distributing position of each layer, each network node interfering data bag quantity and each network node signal strength signal intensity every 1 minute in described step 3, and the network node information of acquisition to be shown in interactive hand-held terminal.
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.
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 fulcrum number statistics (1st :), second layer fulcrum number statistics (2nd :), number statistics (3rd :) of third layer fulcrum, number statistics (4th :) of the 4th layer of fulcrum.
Each layer fulcrum details display page in the middle part of the page, show No. SN of every layer of fulcrum and the signal strength signal intensity of this fulcrum and its father's fulcrum, 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 fulcrum distribution situation at each layer for every 1 minute, and information displaying on screen of handheld terminal, fulcrum distribution situation in a network when client can know that gateway is in current location.Client can add up the distribution situation of fulcrum at each layer to another one position by handheld fast mobile terminal again, 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 gateway installation site acquisition methods of 2.4G frequency range, it is characterized in that: comprise the steps:
Step 1, carry out cycle detection successively by interactive hand-held terminal to the frequency range in 2.4G frequency range, the assay intervals time between adjacent two frequency ranges is at least 1 second, obtains the interfering data bag in each frequency range, and records the quantity of interfering data bag;
Step 2, preset multiple gateway installation site, interactive hand-held terminal is placed therein a position, start gateway location selection function;
Step 3, at set intervals acquisition network node are in the distributing position of each layer, each network node interfering data bag quantity and each network node signal strength signal intensity, and the network node information of acquisition is shown in interactive hand-held terminal, when after the display data stabilization in interactive hand-held terminal, display data are preserved, then, step 4 is performed;
Step 4, interactive hand-held terminal moved on to the gateway installation site that the next one presets, repeated execution of steps 3, obtains the network node information of this position;
Step 5, repeated execution of steps 3 to step 4, obtain the network node information of all multiple gateway installation sites preset;
Step 6, the all-network nodal information of acquisition is carried out networking broadcast, after networking has been broadcasted, the time postponing to preset has sent out heartbeat packet;
Step 7, all heartbeat packet to be monitored, judged whether data receiver, if had, perform step 8, otherwise, perform step 9;
Step 8, judge receive data whether be valid data, if valid data, perform step 10, otherwise, perform step 9;
Step 9, judge whether circulation timei of presetting, if arrived circulation timei, performed step 6, otherwise perform step 7;
Step 10, valid data resolved and exports, judging gateway installation site according to output data.
2. the gateway installation site acquisition methods based on 2.4G frequency range according to claim 1, it is characterized in that: 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 gateway installation site acquisition methods based on 2.4G frequency range according to claim 1, it is characterized in that: in described step 3, obtained network node in the distributing position of each layer, each network node interfering data bag quantity and each network node signal strength signal intensity every 1 minute, and the network node information of acquisition to be shown in interactive hand-held terminal.
4. the gateway installation site acquisition methods based on 2.4G frequency range according to any one of claim 1 to 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 gateway installation site acquisition methods 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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