CN203590237U - A portable wireless channel analyzer - Google Patents
A portable wireless channel analyzer Download PDFInfo
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- CN203590237U CN203590237U CN201320409738.4U CN201320409738U CN203590237U CN 203590237 U CN203590237 U CN 203590237U CN 201320409738 U CN201320409738 U CN 201320409738U CN 203590237 U CN203590237 U CN 203590237U
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- wireless channel
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- portable wireless
- channel analyzer
- analog switch
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Abstract
The utility model relates to a portable wireless channel analyzer which is convenient to carry and which can carry out on-site detection on wireless channel quality. The portable wireless channel analyzer comprises a housing and a battery. A main controller carries out bidirectional data exchange with a certain radio frequency chip in different frequency ranges through a simulation switch. The main controller carries out bidirectional data exchange with a touch display screen. The portable wireless channel analyzer has the following advantages: firstly, the portable wireless channel analyzer can scan and analyze the quality of corresponding radio communication channels in the air, and is applicable to checking the states of the corresponding wireless channels by technicians during present installation of wireless equipment; the portable wireless channel analyzer help the technicians to arranged the wireless equipment on site and interaction is carried out with a user through an intelligent man-machine interaction interface; secondly, the portable wireless channel analyzer solves technical problems that the technicians can not assess the wireless channel quality on site, and the portable wireless channel analyzer is small in size, convenient to carry, simple to operate and low in cost; and thirdly, through experiments, a radio frequency chip scans the energy intensity of each work channel in the present environment to reach a purpose of analyzing the channel quality.
Description
Technical field
The utility model relates to and being a kind ofly both convenient for carrying, and the portable mobile wireless Multiple Channel Analysis instrument that can on-the-spot detect quality of wireless channel again, belongs to wireless channel detecting instrument and manufacture field.
Background technology
1, CN101662328A, title " performance detector of portable ultrashort wave frequency hopping station ", comprise the coupler being connected with tested radio station, the signal coupling of high-power transmitting station transmitting gone out to a fraction of signal and by its coupled end, send into radio frequency processing module; Radio frequency processing module uses various filters to cut apart frequency range, and the radio frequency signal frequency group of acquisition is sent into data collecting card; Data collecting card carries out digitized processing by the radio frequency signal frequency group of acquisition; Control board is made short time FFT transform to the baseband signal from data collecting card, calculating parameter then, and result is sent in external touch and is shown.This background technology is that emission source is measured, and is that direct contact type is measured; The 2nd, the frequency characteristic of main measuring-signal, rather than the amplitude of signal (intensity).
2, now, it is more and more popular that radio communication becomes, and the mode of increasing equipment choice for use radio communication is carried out transmission information.Exactly because so, therefore aerial wireless channel also becomes busy.While constructing at the scene, technician is necessary to know the radio channel state in current environment, to obtain more excellent radio communication quality and efficiency.
But, also there is no the instrument of ad hoc analysis quality of wireless channel at present, but need to analyze with professional spectrum analyzer.Although spectrum analyzer can be analyzed the information such as the frequency, bandwidth, transmitting power of input signal, according to the channel energy measuring, judge the quality of channel quality, but the quality of using frequency spectrograph to analyze wireless channel no doubt can, but frequency spectrograph is expensive, bulky and heavy, be not easy to carry, very not convenient for technician's site operation.And frequency spectrograph is as professional radio frequency instrument, and complicated operation, only has the people through professional training just can operate.
Utility model content
Purpose of design: avoid the weak point in background technology, design and be a kind ofly both convenient for carrying, the portable mobile wireless Multiple Channel Analysis instrument that can on-the-spot detect quality of wireless channel again.
Design: in order to realize above-mentioned purpose of design.Utility model scheme is selected the radio frequency chip of certain frequency range by main controller controls analog switch, and by radio frequency chip, corresponding wireless channel is carried out to scan channel, to obtain the design of the quality condition of current corresponding wireless channel, it is technical characteristics of the present utility model.The object of doing is like this: a plurality of radio frequency chips to the corresponding wireless channel data of carrying out scan channel send to master controller, after the signal data of master controller and internal memory is compared, is calculated by analysis, can by the signal amplitude of each channel, the form by concrete numerical value or chart be presented on touch display screen easily, user can also arrange and man-machine interactive operation accordingly by touch display screen simultaneously.
Technical scheme: a kind of portable mobile wireless Multiple Channel Analysis instrument, comprise shell and battery, master controller is by certain radio frequency chip bidirectional data exchange, master controller and touch display screen bidirectional data exchange in analog switch and different frequency range.
The utility model is compared with background technology, the one, portable mobile wireless Multiple Channel Analysis instrument, can scan and analyze aerial each the quality of corresponding radio communication channel, be suitable for technician and when now wireless device being installed, check the state of the corresponding wireless channel of institute, help technical staff arranges at the scene wireless device and is undertaken alternately by intelligent human-computer interaction interface and user; The 2nd, solved technical staff and cannot assess the technical problem of quality of wireless channel at the scene, and it is little, lightweight, easy to carry, simple to operate, with low cost to have volume; The 3rd, by experiment, in radio frequency chip scanning current environment, the energy intensity of each working channel, has reached the object of analyzing channel quality.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of portable mobile wireless Multiple Channel Analysis instrument the first embodiment.
Fig. 2 is the schematic diagram of portable mobile wireless Multiple Channel Analysis instrument the second embodiment.
Embodiment
Embodiment 1: with reference to accompanying drawing 1.A portable mobile wireless Multiple Channel Analysis instrument, comprises shell 2 and battery 3, certain radio frequency chip 6,7,8,9 bidirectional data exchange that master controller 1 passes through in analog switch 5 and different frequency range, master controller 1 and touch display screen 4 bidirectional data exchange.Described different frequency range is not limited to 6,7,8,9 four radio frequency chips of above-mentioned label.Described master controller 1 adopts ARM Contex-M3 or ARM Contex-M4 or ARM Contex-M0 family chip.Described analog switch 5 adopts CD4067/CD4097 analog switch, or AD7501/7502/7503 analog switch.Described radio frequency chip 6,7,8,9 adopts CC2520/CC2500/CC1120/CC1101 chip, or Si4430/Si4438 chip, or A7138/A7325 chip, or CD4067/CD4097 chip, or AD7501/7502/7503 chip.Whole device is all placed in a portable shell 2, facilitates user to carry, out of doors or scene also can do wireless test.
Described analog switch 5 adopts the CD4067/CD4097 analog switch of Texas Instruments, the analog switches such as AD7501/7502/7503 of HuoAD company.In the pinouts of the CD4067 of Texas Instrument chip, the 15th pin INHIBIT of chip is exactly the enable pin of chip, can control the work of this chips/do not work by master controller.
Described radio frequency chip 6,7,8,9 adopts the CC2520/CC2500/CC1120/CC1101 of Texas Instruments etc., or the Si4430/Si4438 of Silicon Lab company etc., the A7138/A7325 of Huo Sheng section electronics etc.
Its portable mobile wireless Multiple Channel Analysis instrument detects the method for quality of wireless channel, the radio frequency chip 6 that master controller 1 is selected in different frequency range by control simulation switch 5, 7, 8, 9 pairs of corresponding wireless channels carry out scan channel, to obtain the qualitative data of current corresponding wireless channel, and radio frequency chip 6, 7, 8, 9 send to master controller 1 by the corresponding wireless channel scanning data of institute, master controller 1 is compared by built-in quality of wireless channel value comparison software kit, after analyzing and processing, form by the quality of institute's respective channels by concrete numerical value or chart shows on touch display screen 4, user can also carry out corresponding man-machine interactive operation by touch display screen 4 simultaneously.The method for designing of quality of wireless channel value comparison software kit is prior art, at this, is not described herein.
Embodiment 2: on the basis of embodiment 1, with reference to accompanying drawing 2.Described analog switch 5 signal output parts connect amplifying circuit 10 signal input parts, and amplifying circuit 10 signal output parts connect master controller 1 signal input part, master controller 1 output termination analog switch 5 signal input parts.
It is to be understood that: although above-described embodiment is to the mentality of designing of the present utility model detailed text description of contrasting; but these text descriptions; just the simple text of the utility model mentality of designing is described; rather than the restriction to the utility model mentality of designing; any combination, increase or modification that does not exceed the utility model mentality of designing, all falls in protection range of the present utility model.
Claims (6)
1. a portable mobile wireless Multiple Channel Analysis instrument, comprise shell (2) and battery (3), it is characterized in that: master controller (1) passes through certain radio frequency chip (6,7,8, the 9) bidirectional data exchange in analog switch (5) and different frequency range master controller (1) and touch display screen (4) bidirectional data exchange.
2. portable mobile wireless Multiple Channel Analysis instrument according to claim 1, is characterized in that: described different frequency range is not limited to four.
3. portable mobile wireless Multiple Channel Analysis instrument according to claim 1, is characterized in that: described master controller (1) adopts ARM Contex-M3, ARM Contex-M4, ARM Contex-M0 family chip.
4. portable mobile wireless Multiple Channel Analysis instrument according to claim 1, is characterized in that: described analog switch (5) adopts CD4067/CD4097 analog switch, or AD7501/7502/7503 analog switch.
5. portable mobile wireless Multiple Channel Analysis instrument according to claim 1, it is characterized in that: described radio frequency chip (6,7,8,9) adopts CC2520/CC2500/CC1120/CC1101 chip, or Si4430/Si4438 chip, or A7138/A7325 chip, or CD4067/CD4097 chip, or AD7501/7502/7503 chip.
6. portable mobile wireless Multiple Channel Analysis instrument according to claim 1, it is characterized in that: described analog switch (5) signal output part connects amplifying circuit (10) signal input part, amplifying circuit (10) signal output part connects master controller (1) signal input part, master controller (1) output termination analog switch (5) signal input part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320409738.4U CN203590237U (en) | 2013-07-10 | 2013-07-10 | A portable wireless channel analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320409738.4U CN203590237U (en) | 2013-07-10 | 2013-07-10 | A portable wireless channel analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203590237U true CN203590237U (en) | 2014-05-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320409738.4U Expired - Lifetime CN203590237U (en) | 2013-07-10 | 2013-07-10 | A portable wireless channel analyzer |
Country Status (1)
| Country | Link |
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| CN (1) | CN203590237U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103368672A (en) * | 2013-07-10 | 2013-10-23 | 利尔达科技集团股份有限公司 | Portable wireless channel analyzer and wireless channel quality inspection method |
| CN112994740A (en) * | 2021-04-23 | 2021-06-18 | 成都天锐星通科技有限公司 | Frequency hopping signal parameter estimation method and device, electronic equipment and readable storage medium |
-
2013
- 2013-07-10 CN CN201320409738.4U patent/CN203590237U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103368672A (en) * | 2013-07-10 | 2013-10-23 | 利尔达科技集团股份有限公司 | Portable wireless channel analyzer and wireless channel quality inspection method |
| CN112994740A (en) * | 2021-04-23 | 2021-06-18 | 成都天锐星通科技有限公司 | Frequency hopping signal parameter estimation method and device, electronic equipment and readable storage medium |
| CN112994740B (en) * | 2021-04-23 | 2021-07-23 | 成都天锐星通科技有限公司 | Frequency hopping signal parameter estimation method and device, electronic equipment and readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |
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| CX01 | Expiry of patent term |