CN102638316A - Portable convenient wireless local area network signal detection device - Google Patents
Portable convenient wireless local area network signal detection device Download PDFInfo
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- CN102638316A CN102638316A CN2010105556114A CN201010555611A CN102638316A CN 102638316 A CN102638316 A CN 102638316A CN 2010105556114 A CN2010105556114 A CN 2010105556114A CN 201010555611 A CN201010555611 A CN 201010555611A CN 102638316 A CN102638316 A CN 102638316A
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Abstract
The invention discloses a portable convenient wireless local area network signal detection device, which comprises a portable body, a wireless transceiver, a controller and a control panel, wherein the wireless transceiver and the controller are arranged in the portable body; the controller is electrically connected to the wireless transceiver, and is used for acting in response to the signal strength; and the control panel is arranged on the portable body, is electrically connected to the controller and is used for displaying the action to a user in a specific way to judge the radio signal distribution state in a region, so that signals with various frequency bands in a radio local area network can be detected. The user can conveniently carry the detection device while walking in a specific space of the wireless local network for detecting the signal strength in the specific space.
Description
Technical field
The present invention relates to the convenient radio local area network signal detector of a kind of Portable.
Background technology
The development of WLAN (wireless LAN) has become the rising star in the LAN, and compared with traditional wired local area network, WLAN has many advantages; For example can remove the puzzlement of distribution from; Client can be furnished any place in a particular space, for using portable digital product (for example notebook computer), and can be online in acceptable arbitrary corner and main frame easily; Carry out communication or online, quite convenient.Therefore, WLAN will certainly outmatch on traditional LAN in future and become the main flow of LAN.
Fig. 1 is the framework of general WLAN.It is online with other wireless client 11 that each wireless client 11 in the WLAN can pass through receiving station AP (Access Point) 10; And then through hub (HUB) come with cable network 12 on each main frame 13 carry out online; Wireless client 11 also can directly connect cable network 12 through main frame 13, and then carries out online with the network (for example world-wide web) of outside.The ornaments of each wireless client 11 do not have the restriction in space in the zone that signal can reach, usually in 800 chis, all can connect line with main frame or AP, therefore, carry out through wireless zone territory network online, convenient more than wired LAN.On hardware is equipped with, only need set up-AP, or add at main frame-the AP interface card, and add a wireless network card 14 at wireless client, wireless transmission promptly capable of using reaches the effect online with each main frame.Wherein, Each wireless client in the signal distributions scope 101 and 131 all can come and each main frame or 11 communications of each wireless client by the mode of wireless telecommunications; But wireless client 15 is because outside each signal distributions scope; So can only independently working, can't carry out online with other main frame 13 or wireless client 11.
The distribution influence of each receiving station AP10 or main frame 13 the reception signal(l)ing condition of each wireless client of a particular space (a for example office); Therefore; When framework one WLAN, must do a planning, make each indoor place; All can connect line with each AP or main frame, with fill part the performance WLAN advantage.
When the programming wireless LAN, except make each AP ornament optimal position by experience, certainly will need an aid to measure the signal strength signal intensity in each place, be used as the reference of AP layout.But existing aid is generally a spectrum analyzer; Not only bulky; And when doing rigorous analysis; For example notification number is that the network connections status detection that disclosed in 378296 the Taiwan patent or notification number are that automatic detection or the notification number of the procotol that disclosed in 358569 the Taiwan patent is to detect described in 372379 the Taiwan patent by a network equipment to send when waking package to up and being sunk into sleep node, all is difficult to realize.Therefore, the mode of existing signal strength detection on WLAN, and can't record the radio area network Useful Information effectively, and also spectrum analyzer is bulky, and inconvenience is also arranged in the use more.And when WLAN broke down, simple spectrum analyzer also can't be competent at.
The object of the invention promptly is according to the needs on the layout of present WLAN; Provide a kind of handheld Portable convenient radio local area network signal detector; Be provided with radio receiver in it with online with each AP; And the person detects the signal strength signal intensity in each place to make things convenient for the wireless network planning can to obtain online various information, thereby finds out best layout, and it is online that each wireless client can be made things convenient for main frame.
Summary of the invention
For realizing above-mentioned purpose, the present invention provides a kind of Portable convenient radio local area network signal detector.
It comprises: a Portable body is used for a convenient user and carries the described particular space of migration in described WLAN, to detect a signal strength signal intensity of described particular space; One wireless transceiver, it is located in the described Portable body, uses to receive described signal; One controller, it is located in the described Portable body, is electrically connected to described wireless transceiver simultaneously, reacts so as to the intensity that responds said signal; An and control panel; It is located on the described Portable body and is electrically connected to described controller; So as to described reaction is manifested to described user with an ad hoc fashion, make described user judge the signal distributions situation of described LAN in view of the above.
Further characteristics of the present invention are following:
Described WLAN is to contain a plurality of main frames;
Described main frame is an acceptance point (AP, Access Point);
Described Portable body is handheld Portable body;
Described particular space is one indoor;
Described indoor be in the office;
Described wireless transceiver is a wireless radiofrequency transceiver;
Described controller is is a microprocessor (microprocessor);
Described control panel comprises a display floater and a keyboard;
Described display floater is used to manifest the reaction that described controller receives described signal strength signal intensity.
Described ad hoc fashion is shown by described display floater and realizes;
Described ad hoc fashion comprises modes such as various sound, light, vibration.
The present invention since the various functions that will detect WLAN be integrated in the handheld device; For example in the handheld computer; Like this, the network planner can be convenient for carrying framework one WLAN, perhaps when safeguarding; Can be used to detect communication quality, the signal distributions situation of whole WLAN, and then fix a breakdown.
Understand the object of the invention, characteristics and advantage for clearer, will combine accompanying drawing that a preferred embodiment of the present invention is elaborated below.
Description of drawings
Figure l is the architecture arrangement sketch map of existing WLAN;
Fig. 2 is the block schematic diagram of the present invention's one preferred embodiment;
Fig. 3 is the WLAN planning sketch map of the present invention's one preferred embodiment;
Fig. 4 is the sketch map that the present invention disposes WLAN and carries out the test of each AP by the convenient radio local area network signal detector of Portable.
Embodiment
See also Fig. 2; The convenient radio local area network signal detector of Portable Portable of the present invention is used to detect an indoor signal intensity profile situation of a WLAN; It comprises a Portable body 20, a rf receiver and transmitter 21, a microprocessor (containing central processing unit 22 and built-in storage 26) and a control panel; Control panel is that a touch control type LCD shows (LCD) panel 25; The two is connected with central processing unit by I/O interface 23, and the I/O interface can be RJ45, RS-232 or USB interface, can be online with external computer system by the joint of RJ45, RS-232 or USB.Portable body 20 is used for a convenient user (network planner) and carries migration in described indoor, to detect described indoor signal strength signal intensity.Rf receiver and transmitter is located in the described Portable body, is used to receive described signal.Central processing unit 22 and built-in storage 26 are located in the described Portable body, are electrically connected to described rf receiver and transmitter simultaneously, and the intensity that is used to respond described signal is reacted.Control panel is located on the described Portable body; It comprises touch LCD display floater 25; Controlled by central processing unit; Be used for described reaction in every way (for example sound, light, vibration) manifest to described user, make described user judge the signal distributions situation of described LAN in view of the above.
Certainly, described WLAN contains a plurality of main frames, and main frame is an acceptance point (AP, Access Point), and each main frame also can be by wireless telecommunications communication each other.Described Portable body is handheld Portable body.On using, described central processing unit and built-in storage can be replaced by a microprocessor.
See also Fig. 3, the convenient radio local area network signal detector 31 of Portable of the present invention makes handheld, perhaps combines handheld computer (PDA), carries migration in WLAN in order to the user, detects the communication condition in each place.With Fig. 3 is example; When the configuration WLAN; Can detect the interference source 32 in building or the office block earlier, at this moment, the convenient radio local area network signal detector 31 of Portable of the present invention can receive the various signals of a fixed range 311; When near interference source 32, then can detect the noise 321 that interference source 32 is sent.Like this, when the configuration WLAN, then can handle in advance, for example add electromagnetic shielding, the active isolation interference source these interference sources.
See also Fig. 4, when the configuration WLAN, can carry out the test of each receiving station (AP) 41 by radio local area network signal detector 31 of the present invention; The for example address of signal strength signal intensity, AP, transmission rate (Data Rate) etc.; In addition, also can detect the convenient radio local area network signal detector of Portable 31 sites has several AP to receive, and the communication channel of each AP (Channel) also can be adjusted whereby; For example can receive-signal of AP at the A point; Can receive the signal of two AP at the B point, then can receive the signal of three AP at the C point, can adjust described AP this moment according to demand.In the place that the AP signal can't be contained, be necessary then need add AP, perhaps adjust the position of each AP.General indoorly all can have compartment, and therefore, the signal distributions scope of every-AP might not be rounded zone, maybe be because compartment or various barrier, and make the distribution distortion, therefore, checkout gear of the present invention more shows its practicality.
Advantage of the present invention is; Because the various functions that will detect WLAN are integrated in the handheld device; For example in the handheld computer, like this, the network planner can be convenient for carrying framework one WLAN; Perhaps when safeguarding, can be used to detect communication quality, the signal distributions situation of whole WLAN, and then fix a breakdown.
As for the analysis mode of judging the whether good or signal of Network Transmission quality; Then can be from relevant technical literature; Detailed its concrete practice of knowledge in the patents such as notification number 378296,358569,372379 of lifting for example; These are not category of the present invention, and the personnel Ying Ke that is familiar with present technique implements according to this, so the present invention does not give unnecessary details.And do not adopt no Portable checkout gear of the present invention on the WLAN at present, and adopt the present invention can simplify configuration, planning and the maintenance of wireless network, therefore have higher efficient.
Claims (1)
1. the convenient radio local area network signal detector of Portable, it is used to detect a signal intensity profile situation of a particular space of a WLAN, it is characterized in that it comprises:
One Portable body is used to make things convenient for the user to carry the said particular space of migration in described WLAN, to detect the said signal strength signal intensity of described particular space;
One wireless transceiver, it is located in the described Portable body and is used to receive described signal;
One controller, it is located in the described Portable body and is electrically connected to described wireless transceiver, reacts so as to the intensity that responds said signal;
One control panel, it is located on the described Portable body and is electrically connected to described controller, and so as to described reaction is manifested to the user with an ad hoc fashion, the confession user judges the signal distributions situation of said LAN according to this,
(1), described WLAN contains a plurality of main frames;
(2), described main frame system is an acceptance point (AP, Access Point);
(3), described Portable body series is handheld Portable body;
(4), described particular space is one indoor;
(5), described indoor be in the office;
(6), described wireless transceiver is a wireless radiofrequency transceiver;
(7), described controller is a microprocessor (microprocessor);
(8), described control panel comprises a liquid crystal display (LCD) panel and a keyboard;
(9), described display floater is used to manifest the reaction that described controller receives said signal strength signal intensity;
(10), described ad hoc fashion is shown by described display panels and realizes;
(11), described ad hoc fashion comprises modes such as various sound, light, vibration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105556114A CN102638316A (en) | 2011-02-14 | 2011-02-14 | Portable convenient wireless local area network signal detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105556114A CN102638316A (en) | 2011-02-14 | 2011-02-14 | Portable convenient wireless local area network signal detection device |
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| CN102638316A true CN102638316A (en) | 2012-08-15 |
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| CN2010105556114A Pending CN102638316A (en) | 2011-02-14 | 2011-02-14 | Portable convenient wireless local area network signal detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113727359A (en) * | 2021-09-01 | 2021-11-30 | 深圳市大洲智创科技有限公司 | Method and device for surveying wireless AP (access point) distribution position in wireless local area network |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113727359A (en) * | 2021-09-01 | 2021-11-30 | 深圳市大洲智创科技有限公司 | Method and device for surveying wireless AP (access point) distribution position in wireless local area network |
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Application publication date: 20120815 |