CN1371197A - Radio local area network signal detector - Google Patents
Radio local area network signal detector Download PDFInfo
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- CN1371197A CN1371197A CN 01104721 CN01104721A CN1371197A CN 1371197 A CN1371197 A CN 1371197A CN 01104721 CN01104721 CN 01104721 CN 01104721 A CN01104721 A CN 01104721A CN 1371197 A CN1371197 A CN 1371197A
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- area network
- local area
- signal detector
- radio local
- network signal
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Abstract
A wireless local area network signal-detecting device contains a portable device, a wireless transceiver, controller and a controlling panel set on it .Said controller is connected electrically to said wireless transceiver to respond to the signal strength and the control panel is connected to the controller to display said response with an special way to the users to determine said signal distribution of said area to test the signals of various frequency bands of wireless. This device is convenient for users to travel in the special space of wireless to test said signal strength.
Description
The present invention relates to a kind of radio local area network signal detector.
The development of WLAN (wireless LAN) has become the rising star in the LAN, 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 the main flow that becomes LAN on traditional LAN in future.
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 by 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 by 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, undertaken by wireless zone territory network online, convenient more than wired LAN.On hardware is equipped with, only need set up an AP, or add an AP interface card, and add a wireless network card 14 at wireless client at main frame, can utilize wireless transmission to reach 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 received signal situation 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 the automatic detection of the procotol that disclosed in 358569 the Taiwan patent or notification number are 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.
Purpose of the present invention promptly is according to the needs on the layout of present WLAN, a kind of handheld radio local area network signal detector is provided, be provided with radio receiver in it with online with each AP, and can obtain online various information detect each place with the person that makes things convenient for the wireless network planning signal strength signal intensity, thereby find out best layout, it is online that each wireless client can be made things convenient for main frame.
For achieving the above object, the invention provides a kind of radio local area network signal detector, signal intensity profile situation so as to the particular space that detects a WLAN, be characterized in, it comprises: a Portable body, be used for a convenient user and carry the described particular space of migration, to detect a signal strength signal intensity of described particular space in described WLAN; 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 described 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 as follows:
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 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.
Be clearer understanding purpose of the present invention, characteristics and advantage, a preferred embodiment of the present invention be elaborated below in conjunction with accompanying drawing.
Fig. 1 is the architecture arrangement schematic diagram of existing WLAN;
Fig. 2 is the block schematic diagram of a preferred embodiment of the present invention;
Fig. 3 is the WLAN planning schematic diagram of a preferred embodiment of the present invention;
Fig. 4 is the schematic diagram that the present invention disposes WLAN and carries out the test of each AP by radio local area network signal detector.
See also Fig. 2, portable wireless local area network signal detector of the present invention is used to detect an indoor signal intensity profile situation of a WLAN, it comprises a Portable body 20, one rf receiver and transmitter 21, one 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, the I/O interface can be RJ45, RS-232 or USB interface are by RJ45, the joint of RS-232 or USB can be online with external computer system.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 that (AP, AccessPoint), each main frame also can be by wireless telecommunications communication each other for an acceptance point.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, radio local area network signal detector 31 of the present invention makes handheld, perhaps in conjunction with 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, radio local area network signal detector 31 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, signal strength signal intensity for example, the address of AP, transmission rate (Data Rate) etc., in addition, also can detect radio local area network signal detector 31 sites has several AP to receive, the communication channel of each AP (Channel) also can be adjusted whereby, for example can receive the signal of an 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 according to demand this moment.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 indoor all can have compartment, and therefore, the signal distributions scope of each AP might not be rounded zone, possible because of compartment or various barrier, and make the distribution distortion, and 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, know clearly in the patents such as notification number 378296,358569,372379 of lifting for example and know its concrete practice, these are not category of the present invention, person skilled in the art person should implement according to this, so the present invention is not given 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 (12)
1, a kind of radio local area network signal detector, 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 described particular space of migration in described WLAN, to detect the described 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 described signal; And
One 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 the user with an ad hoc fashion, judges the signal distributions situation of described LAN according to this for the user.
2, radio local area network signal detector as claimed in claim 1 is characterized in that, described WLAN contains a plurality of main frames.
3, radio local area network signal detector as claimed in claim 2 is characterized in that, described main frame is an acceptance point (AP, Access Point).
4, radio local area network signal detector as claimed in claim 1 is characterized in that, described Portable body is handheld Portable body.
5, radio local area network signal detector as claimed in claim 1 is characterized in that, described particular space is one indoor.
6, radio local area network signal detector as claimed in claim 5 is characterized in that, described indoor be in the office.
7, radio local area network signal detector as claimed in claim 1 is characterized in that, described wireless transceiver is a wireless radiofrequency transceiver.
8, radio local area network signal detector as claimed in claim 1 is characterized in that, described controller is a microprocessor (microprocessor).
9, radio local area network signal detector as claimed in claim 1 is characterized in that, described control panel comprises a liquid crystal display (LCD) panel and a keyboard.
10, radio local area network signal detector as claimed in claim 9 is characterized in that, described display floater is used to manifest the reaction that described controller receives described signal strength signal intensity.
11, radio local area network signal detector as claimed in claim 9 is characterized in that, described ad hoc fashion is shown by described display panels and realizes.
12, radio local area network signal detector as claimed in claim 1 is characterized in that, described ad hoc fashion comprises modes such as various sound, light, vibration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01104721 CN1371197A (en) | 2001-02-20 | 2001-02-20 | Radio local area network signal detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01104721 CN1371197A (en) | 2001-02-20 | 2001-02-20 | Radio local area network signal detector |
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| CN1371197A true CN1371197A (en) | 2002-09-25 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102711140A (en) * | 2012-05-07 | 2012-10-03 | 南京物联传感技术有限公司 | Zigbee network signal detection device and detection method |
| CN101662402B (en) * | 2008-08-29 | 2012-11-21 | 佛山市顺德区汉达精密电子科技有限公司 | Method and system for reinforcing wireless network link |
| CN103179505A (en) * | 2011-12-26 | 2013-06-26 | 宇龙计算机通信科技(深圳)有限公司 | Data acquisition method, terminal and server |
| CN104955053A (en) * | 2014-03-26 | 2015-09-30 | 华为技术有限公司 | Wireless communication control method and apparatus |
| CN111787486A (en) * | 2013-08-13 | 2020-10-16 | 索尼公司 | Information processing apparatus and method, and resource management apparatus |
-
2001
- 2001-02-20 CN CN 01104721 patent/CN1371197A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101662402B (en) * | 2008-08-29 | 2012-11-21 | 佛山市顺德区汉达精密电子科技有限公司 | Method and system for reinforcing wireless network link |
| CN103179505A (en) * | 2011-12-26 | 2013-06-26 | 宇龙计算机通信科技(深圳)有限公司 | Data acquisition method, terminal and server |
| CN102711140A (en) * | 2012-05-07 | 2012-10-03 | 南京物联传感技术有限公司 | Zigbee network signal detection device and detection method |
| CN111787486A (en) * | 2013-08-13 | 2020-10-16 | 索尼公司 | Information processing apparatus and method, and resource management apparatus |
| CN111787486B (en) * | 2013-08-13 | 2022-07-08 | 索尼公司 | Information processing apparatus and method, and resource management apparatus |
| CN104955053A (en) * | 2014-03-26 | 2015-09-30 | 华为技术有限公司 | Wireless communication control method and apparatus |
| US10129832B2 (en) | 2014-03-26 | 2018-11-13 | Huawei Technologies Co., Ltd. | Wireless communication control method and wireless network device |
| CN104955053B (en) * | 2014-03-26 | 2019-03-05 | 华为技术有限公司 | Wireless communication control method and device |
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