CN113727359A - Method and device for surveying wireless AP (access point) distribution position in wireless local area network - Google Patents
Method and device for surveying wireless AP (access point) distribution position in wireless local area network Download PDFInfo
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- CN113727359A CN113727359A CN202111018446.3A CN202111018446A CN113727359A CN 113727359 A CN113727359 A CN 113727359A CN 202111018446 A CN202111018446 A CN 202111018446A CN 113727359 A CN113727359 A CN 113727359A
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- 238000004891 communication Methods 0.000 claims abstract description 11
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- 238000007726 management method Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 3
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- 230000004075 alteration Effects 0.000 description 1
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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
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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Abstract
The invention relates to the technical field of network equipment communication application, and discloses a method and a device for surveying a wireless AP (access point) distribution position in a wireless local area network, wherein the method comprises the following steps: wireless AP is placed in XnThe position, the wireless client presets the signal intensity value S1 which can realize communication with the wireless AP and the deviation value +/-m thereof; the wireless client is connected with the wireless AP and continuously moves in the cellular extension direction of the wireless AP, and simultaneously communicates with the wireless AP to obtain the signal strength value S2 of the wireless client at regular intervals of M seconds; comparing S2 with S1, if the comparison result is within the deviation range, the position is taken as YnThe position is subjected to the next operation, otherwise, the previous step is returned; put the wireless AP in YnPosition, performing the first two steps to survey Xn+1Stationing the positions, after the exploration is successful, Xn+1Is new toThe line AP lays out the positions. The invention reasonably plans the distribution position of the wireless AP, enables the coverage range to be matched with the required range, forms reasonable cellular layout and improves the internet speed and user experience of users.
Description
Technical Field
The invention relates to the technical field of network equipment communication application, in particular to a method and a device for surveying a wireless AP (access point) distribution position in a wireless local area network.
Background
The wireless AP is a wireless access point, and is a device for transmitting and receiving data in a Wireless Local Area Network (WLAN) environment, the wireless AP can implement wireless network coverage of different degrees and ranges according to different powers by providing a function of transmitting and receiving wireless signals, a coverage range or an area of the wireless AP is called a cell, a wireless client located in the cell can be connected with the wireless AP and uses the WLAN, the wireless client is a wireless workstation integrated with a wireless network card, such as a notebook computer, a mobile phone and other devices with the wireless network card, and the wireless client transmits and receives data by connecting the wireless AP. The wireless AP and the wireless client together form WLAN communication, for example, a typical wireless AP cell has a radius of 30 meters and can cover a part of several adjacent rooms or corridors, the wireless client can move in the cell and use the WLAN, the wireless client may need to move to the surrounding rooms or floors without losing network connection, and other APs can be installed around to expand the coverage of the WLAN, thereby adding more cells; in WLAN deployment, an important task is to determine the size of wireless cells, if the wireless cells cover each other, signal interference occurs between the cells, and if there is a blind area between the wireless cells, the wireless client moving to the area will have situations of no wireless signal finding and disconnection; in addition, the working principle of the WLAN is closely related to the feedback from the wireless client, that is, whether the wireless AP can receive the signal sent back by the wireless client is also one of the important factors whether data communication can be realized in the WLAN coverage.
In the prior art, in order to carefully plan the location of an AP to match its coverage with a required range and form a reasonable cell layout, it is a common practice to determine the distribution location of a wireless AP according to a floor plan and the coverage capability of the wireless AP, for example, in a line-of-sight plane, the radius of a wireless AP cell is 30 meters, and the distribution location of another wireless AP is 30+30 meters, that is, 60 meters (in an actual operation, edge overlapping of the wireless cells is considered to realize seamless switching of a wireless client at the edge by using a roaming technology of a WLAN), and so on, until the distribution of the wireless AP points on the plan is planned, and then a specific engineering implementation is started according to the plan, in the above method, the coverage capability of the wireless AP is used as a main factor, but the feedback capability of a wireless client is not considered, that the wireless client can receive a signal of the wireless AP but the signal sent back by the wireless client is not received by the wireless AP, the problem that a wireless client can receive a signal of a wireless AP due to unreasonable planning of the distribution position of the wireless AP is caused, and a series of problems and economic losses are brought to an engineering implementation party and a client using the WLAN, such as problems of manpower consumption for problem clearing and positioning, WLAN engineering requirement for rectification, client complaints and the like.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a method and a device for surveying the distribution position of a wireless AP in a wireless local area network, which have the advantages of ensuring the internet speed of a user, improving the user experience and the like, and solve the problem that a wireless client cannot be connected with the wireless AP or the internet feels unsmooth and slow although the wireless client is in the normal signal range of the wireless AP due to inaccurate distribution position planning of the wireless AP.
(II) technical scheme
In order to realize reasonable planning of AP distribution positions and ensure that a wireless client can receive signals of a wireless AP, the invention provides the following technical scheme: a method and device for surveying the wireless AP distribution position in a wireless local area network comprises the following steps:
A. a wireless AP is distributed at XnPosition, n is a real number greater than 0, n is 1 when the wireless AP is deployed for the first time, and n is n +1 when the new wireless AP is deployed;
B. connecting a wireless AP with a wireless client;
C. continuously moving wireless client in wireless AP cellular extension direction to survey AP distribution position YnAnd Xn+1;
D. Recording Y on a floor plannPosition and Xn+1A location;
E. judging whether the wireless AP distribution position survey is finished or not, if not, returning to execute the step 1) to survey the next wireless AP distribution position, and if so, carrying out the next operation;
F. y on wireless client output floor plan1To YnAnd X1To XnThe user can complete the specific engineering construction work of AP point arrangement according to the planning drawing.
Further, in the step a, the stationing of the wireless AP specifically includes the following steps: the wireless AP starts a server program, waits for the connection of the wireless client and the signal strength acquisition instruction, and after the wireless client is connected, the server program responds to the signal strength acquisition instruction of the wireless client, acquires the signal strength value S2 of the wireless client from the wireless driver of the wireless AP, and then sends the value to the wireless client.
Further, in step B, when the point is first distributed, the wireless client further includes the following steps: the wireless client sets a reasonable signal strength value S1 and a deviation value +/-m, wherein S1 is a real number, m is a real number larger than 0, a floor plan in which the wireless APs need to be arranged is set, and the first distribution X of the wireless APs is recorded on the floor plan1Location.
Further, the step C specifically includes the following steps:
c1, acquiring a signal strength value S2 of the wireless client on the wireless AP side every M seconds, wherein M is a real number larger than 0, and S2 is a real number;
c2, the wireless client compares the acquired S2 with S1 and displays the comparison result, if the comparison result is within the range of +/-m, the position can be taken as YnPosition to proceed to the next operation, otherwise, go on to step C1;
c3, placing the wireless AP in YnPosition, performing the steps C1, C2 to survey Xn+1Position of point distribution when Xn+1If the survey is successful, Xn+1And the wireless AP distribution position becomes a new wireless AP distribution position.
The device for the method for surveying the distribution position of the wireless AP in the wireless local area network comprises a wireless client and the wireless AP, wherein the wireless AP comprises a signal strength value acquisition module and a server module, the wireless client comprises a configuration management module, a client module, a signal strength comparison and display module and an AP distribution position setting and output module, and the client module is wirelessly connected with the server module;
the configuration management module is used for setting a reasonable signal strength value S1 and a deviation value +/-m by the wireless client and setting a floor plan on which wireless APs need to be arranged;
the client module is used for establishing connection between the wireless client and the wireless AP for communication, and acquiring a signal intensity value S2 of the wireless client on the wireless AP side every M seconds;
the signal intensity comparison and display module is used for comparing the acquired S2 with the acquired S1 by the wireless client and displaying whether the comparison result is within the range of +/-m;
the AP distribution position setting and outputting module is used for recording AP distribution positions Y1 to Yn and X1 to Xn on the floor plan by the wireless client, and outputting an AP distribution position planning map after the investigation is finished;
the server module is used for providing connection and communication services for the wireless client at the wireless AP side;
the signal strength value obtaining module is configured to obtain a signal strength value S2 of the wireless client from the wireless AP to the wireless driver.
(III) advantageous effects
Compared with the prior art, the invention provides a method and a device for surveying the wireless AP distribution position in a wireless local area network, which have the following beneficial effects:
the invention solves the problem that the wireless client is in the normal signal range of the wireless AP but can not be connected with the wireless AP or the internet surfing feeling is unsmooth and slow due to inaccurate planning of the distribution position of the wireless AP in the traditional wireless local area network, reasonably plans the distribution position of the wireless AP, enables the coverage range to be matched with the required range, forms reasonable cellular layout and improves the internet surfing speed and the user experience feeling of a user.
Drawings
Fig. 1 is a schematic flowchart of a method for surveying a wireless AP placement location in a wireless lan according to the present invention;
fig. 2 is a connection block diagram of an apparatus for a method of surveying a wireless AP stationing location in a wireless lan according to the present invention and its internal modules;
fig. 3 is an illustration of a method for surveying a wireless AP stationing location in a wireless lan according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 3, a method and apparatus for surveying a wireless AP location in a wireless lan includes the following steps:
A. a wireless AP is distributed at XnThe position, n is a real number greater than 0, n is 1 when the point is distributed for the first time, n is n +1 when the point is distributed for a new wireless AP, and the point distribution of the wireless AP specifically includes the following steps: the wireless AP starts a server program, waits for the connection of the wireless client and a signal strength acquisition instruction, and after the wireless client is connected, the server program responds to the signal strength acquisition instruction of the wireless client, acquires a signal strength value S2 of the wireless client from a wireless driver of the wireless AP, and then sends the value to the wireless client;
B. connecting a wireless AP (access point) by using a wireless client, wherein the wireless client further comprises the following steps when the AP is distributed for the first time: the wireless client sets a reasonable signal strength value S1 and a deviation value +/-m, wherein S1 is a real number, m is a real number larger than 0, a floor plan in which the wireless APs need to be arranged is set, and the first distribution X of the wireless APs is recorded on the floor plan1A location;
C. continuously moving wireless client in wireless AP cellular extension direction to survey AP distribution position YnAnd Xn+1,The method specifically comprises the following steps:
c1, acquiring a signal strength value S2 of the wireless client on the wireless AP side every M seconds, wherein M is a real number larger than 0, and S2 is a real number;
c2, the wireless client compares the acquired S2 with S1, and displays the comparison result,if the comparison result is within + -m, the position can be regarded as YnPosition to proceed to the next operation, otherwise, go on to step C1;
c3, placing the wireless AP in YnPosition, performing the steps C1, C2 to survey Xn+1Position of point distribution when Xn+1If the survey is successful, Xn+1Becoming a new wireless AP distribution position;
D. recording Y on a floor plannPosition and Xn+1A location;
E. judging whether the wireless AP distribution position survey is finished or not, if not, returning to execute the step 1) to survey the next wireless AP distribution position, and if so, carrying out the next operation;
F. y on wireless client output floor plan1To YnAnd X1To XnThe user can complete the specific engineering construction work of AP point arrangement according to the planning drawing.
The distribution position of the wireless AP is reasonably planned by the method, so that the coverage area of the wireless AP is matched with the required range, reasonable cellular layout is formed, and the internet speed and the user experience of a user are improved
Referring to fig. 2, an apparatus for the method for surveying the location of a wireless AP in a wireless lan includes a wireless client and a wireless AP, the wireless AP includes a signal strength value obtaining module and a server module, the wireless client includes a configuration management module, a client module, a signal strength comparison and display module, and an AP location setting and output module, and the client module is wirelessly connected with the server module;
the configuration management module is used for setting a reasonable signal strength value S1 and a deviation value +/-m by the wireless client and setting a floor plan on which wireless APs need to be arranged;
the client module is used for establishing connection between the wireless client and the wireless AP for communication, and acquiring a signal intensity value S2 of the wireless client on the wireless AP side every M seconds;
the signal intensity comparison and display module is used for comparing the acquired S2 with the acquired S1 by the wireless client and displaying whether the comparison result is within the range of +/-m;
the AP distribution position setting and outputting module is used for recording AP distribution positions Y1 to Yn and X1 to Xn on the floor plan by the wireless client, and outputting an AP distribution position planning map after the investigation is finished;
the server module is used for providing connection and communication services for the wireless client at the wireless AP side;
and a signal strength value obtaining module, configured to obtain a signal strength value S2 of the wireless client from the wireless driver by the wireless AP.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A method for surveying the stationing position of a wireless AP in a wireless local area network is characterized by comprising the following steps:
A. a wireless AP is distributed at XnPosition, n is a real number greater than 0, n is 1 when the wireless AP is deployed for the first time, and n is n +1 when the new wireless AP is deployed;
B. connecting a wireless AP with a wireless client;
C. continuously moving wireless client in wireless AP cellular extension direction to survey AP distribution position YnAnd Xn+1;
D. Recording Y on a floor plannPosition and Xn+1A location;
E. judging whether the wireless AP distribution position survey is finished or not, if not, returning to execute the step 1) to survey the next wireless AP distribution position, and if so, carrying out the next operation;
F. y on wireless client output floor plan1To YnAnd X1To XnThe user can complete the specific engineering construction work of AP point arrangement according to the planning drawing.
2. The method as claimed in claim 1, wherein the step a of wireless AP stationing specifically includes the steps of: the wireless AP starts a server program, waits for the connection of the wireless client and the signal strength acquisition instruction, and after the wireless client is connected, the server program responds to the signal strength acquisition instruction of the wireless client, acquires the signal strength value S2 of the wireless client from the wireless driver of the wireless AP, and then sends the value to the wireless client.
3. The method of claim 1, wherein in step B, the wireless ue further comprises the following steps when the wireless AP is deployed for the first time: the wireless client sets a reasonable signal strength value S1 and a deviation value +/-m, wherein S1 is a real number, m is a real number larger than 0, a floor plan in which the wireless APs need to be arranged is set, and the first distribution X of the wireless APs is recorded on the floor plan1Location.
4. The method of claim 1, wherein step C specifically comprises the steps of:
c1, acquiring a signal strength value S2 of the wireless client on the wireless AP side every M seconds, wherein M is a real number larger than 0, and S2 is a real number;
c2, the wireless client compares the acquired S2 with S1 and displays the comparison result, if the comparison result is within the range of +/-m, the position can be taken as YnPosition to proceed to the next operation, otherwise, go on to step C1;
c3, placing the wireless AP in YnPosition, performing the steps C1, C2 to survey Xn+1Position of point distribution when Xn+1If the survey is successful, Xn+1And the wireless AP distribution position becomes a new wireless AP distribution position.
5. The device for the method of wireless AP stationing position in wireless LAN of claim 1, comprising a wireless client and a wireless AP, wherein the wireless AP comprises a signal intensity value acquisition module and a server module, the wireless client comprises a configuration management module, a client module, a signal intensity comparison and display module, an AP stationing position setting and output module, the client module is connected with the server module wirelessly;
the configuration management module is used for setting a reasonable signal strength value S1 and a deviation value +/-m by the wireless client and setting a floor plan on which wireless APs need to be arranged;
the client module is used for establishing connection between the wireless client and the wireless AP for communication, and acquiring a signal intensity value S2 of the wireless client on the wireless AP side every M seconds;
the signal intensity comparison and display module is used for comparing the acquired S2 with the acquired S1 by the wireless client and displaying whether the comparison result is within the range of +/-m;
the AP distribution position setting and outputting module is used for recording AP distribution positions Y1 to Yn and X1 to Xn on the floor plan by the wireless client, and outputting an AP distribution position planning map after the investigation is finished;
the server module is used for providing connection and communication services for the wireless client at the wireless AP side;
the signal strength value obtaining module is configured to obtain a signal strength value S2 of the wireless client from the wireless AP to the wireless driver.
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