CN204031186U - A kind of Communication Jamming detection system of wireless product - Google Patents
A kind of Communication Jamming detection system of wireless product Download PDFInfo
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- CN204031186U CN204031186U CN201420396608.6U CN201420396608U CN204031186U CN 204031186 U CN204031186 U CN 204031186U CN 201420396608 U CN201420396608 U CN 201420396608U CN 204031186 U CN204031186 U CN 204031186U
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Abstract
The utility model provides a kind of Communication Jamming detection system of wireless product, described wireless product is radio receiver and the wireless launcher that 2.4G wireless product comprises wireless connections, it is characterized in that, described Communication Jamming detection system comprises: be uniformly distributed and described radio receiver be centered around multiple Wi-Fi AP equipment at center, the bandwidth summation of described multiple Wi-Fi AP equipment is more than or equal to the bandwidth of described 2.4G wireless product, and described radio receiver be arranged on described multiple Wi-Fi AP equipment around center; What be arranged on described multiple Wi-Fi AP equipment monitors described multiple Wi-Fi AP equipment whether at the surveillance equipment of downloading data around center; Be arranged on the checkout gear around center of described multiple Wi-Fi AP equipment, described wireless launcher moves within the scope of the Signal reception of described radio receiver, and described checkout gear detects the Communication Jamming degree of described radio receiver when receiving described wireless launcher and transmitting.
Description
Technical field
The utility model relates to wireless communication technology field, particularly relates to the detection system that a kind of wireless product communication is disturbed.
Background technology
In prior art, because 2.4G frequency range is open public frequency band, communicate so a lot of wireless product all can apply this frequency range, such as the application product of bluetooth, Wi-Fi, ZigBee, Wireless USB (WirelessUSB), homeRF and other 2.4GHz special protocol.Meanwhile, can there is the situation of interference mutually in each 2.4G wireless product, can affect the normal use of product when same space is applied simultaneously.
Therefore, need a kind of Communication Jamming detection system of 2.4G wireless product, can at 2.4G wireless product before coming into operation, reliably detect that this 2.4G wireless product is subject to the same frequency range air interference situation in surrounding environment, the operating state of reflection 2.4G wireless product under same frequency range air interference, necessary measure can be taked in time to avoid this air interference, ensure the normal use of product.
Utility model content
The purpose of this utility model is the Communication Jamming detection system providing a kind of wireless product, reliably can detect that 2.4G wireless product is subject to the same frequency range air interference situation in surrounding environment.
For solving the problem, the utility model provides a kind of Communication Jamming detection system of wireless product, and described wireless product is radio receiver and the wireless launcher that 2.4G wireless product comprises wireless connections, and described Communication Jamming detection system comprises:
Be uniformly distributed and described radio receiver be centered around multiple Wi-Fi AP equipment at center, the bandwidth summation of described multiple Wi-Fi AP equipment is more than or equal to the bandwidth of described 2.4G wireless product, and described radio receiver be arranged on described multiple Wi-Fi AP equipment around center;
What be arranged on described multiple Wi-Fi AP equipment monitors described multiple Wi-Fi AP equipment whether at the surveillance equipment of downloading data around center;
Be arranged on the checkout gear around center of described multiple Wi-Fi AP equipment, described wireless launcher moves within the scope of the Signal reception of described radio receiver, and described checkout gear detects the Communication Jamming degree of described radio receiver when receiving described wireless launcher and transmitting.
Further, described Wi-Fi AP equipment is four, and bandwidth is 22MHz, in square arrangement.
Further, the channel of described four AP equipment is respectively channel1 (2.4GHz-2.422GHz), channel4 (2.420GHz-2.442GHz), channel8 (2.442GHz-2.464GHz), channel11 (2.462GHz-2.484GHz).
Further, described Wi-Fi AP equipment is eight, and bandwidth is 11MHz, arrangement or square arrangement in octagon.
Further, the channel of described eight AP equipment is respectively channel1 (2.4GHz-2.411GHz), channel2 (2.411GHz-2.422GHz), channel4 (2.420GHz-2.431GHz), channel6 (2.431GHz-2.442GHz), channel7 (2.442GHz-2.453GHz), channel8 (2.453GHz-2.464GHz), channel11 (2.462GHz-2.473GHz), channel12 (2.473GHz-2.484GHz).
Further, described Wi-Fi AP equipment is six, and the bandwidth of four AP equipment is 11MHz, and the bandwidth of two AP equipment is 22MHz, in hexagonal array.
Further, the channel of described six AP equipment is respectively channel1 (2.4GHz-2.411GHz), channel3 (2.411GHz-2.433GHz), channel6 (2.431GHz-2.442GHz), channel7 (2.442GHz-2.453GHz), channel9 (2.453GHz-2.475GHz), channel12 (2.473GHz-2.484GHz).
Further, described checkout gear or surveillance equipment are respectively frequency spectrograph, oscilloscope, received signal strength indicator device or wireless real time multi-channel data monitor.
Further, described Communication Jamming detection system, also comprise and arranging and the data transmitting equipment connected by Wi-Fi with corresponding AP equipment corresponding to each AP equipment, each AP equipment is from the data transmitting equipment download data of its correspondence.
Further, described checkout gear and described surveillance equipment are the multiplexing same checkout equipment of multiple AP equipment and 2.4G wireless product, or described checkout gear and described surveillance equipment all embed installation on a computer device, the result that described checkout gear and described surveillance equipment detect is presented on the display screen of described computer equipment.
The utility model also provides a kind of communication interference detection method of wireless product, comprising:
One of above-mentioned Communication Jamming detection system is laid around 2.4G wireless product;
Radio receiver and the wireless launcher of described 2.4G wireless product match with wireless connections;
Described multiple Wi-Fi AP equipment starts downloading data, and is successfully monitored by described surveillance equipment;
Described wireless launcher moves within the scope of the Signal reception of described radio receiver, and sends signal to described radio receiver;
Described checkout gear detects the Communication Jamming degree of described radio receiver when receiving described wireless launcher and transmitting.
Compared with prior art, the Communication Jamming detection system of the wireless product that the utility model provides, at 2.4G wireless product before coming into operation, lay by carrying out Wi-Fi signal disturbing source around product and cover whole 2.4G public frequency band with this, and then simulate interference suffered on 2.4G wireless product communications band and communication space, namely detect that this 2.4G wireless product is subject to the same frequency range air interference situation in surrounding environment, thus reflect the operating state of 2.4G wireless product under same frequency range air interference, test in advance, necessary measure can be taked before product comes into operation in time to avoid this air interference, ensure the normal use after product.
Accompanying drawing explanation
Fig. 1 is the laying schematic diagram of the Communication Jamming detection system of the 2.4G wireless product of the utility model embodiment one;
Fig. 2 is the communication interference detection method flow chart of the 2.4G wireless product of the utility model embodiment one;
Fig. 3 is surveillance equipment monitoring result schematic diagram in the Communication Jamming detection system of the utility model embodiment one;
Fig. 4 is the laying schematic diagram of the Communication Jamming detection system of the 2.4G wireless product of the utility model embodiment two;
Fig. 5 is the laying schematic diagram of the Communication Jamming detection system of the 2.4G wireless product of the utility model embodiment three;
Fig. 6 is the laying schematic diagram of the Communication Jamming detection system of the 2.4G wireless product of the utility model embodiment four.
Embodiment
For making the purpose of this utility model, feature becomes apparent, and be further described, but the utility model can realize by different forms, should not think and just be confined to described embodiment below in conjunction with accompanying drawing to embodiment of the present utility model.
Embodiment one
Please refer to Fig. 1, the present embodiment provides a kind of Communication Jamming detection system of 2.4G wireless product, described 2.4G wireless product comprises radio receiver Rx0 and the wireless launcher Tx0 of wireless connections, and described Communication Jamming detection system comprises: 4 Wi-Fi AP equipment, surveillance equipment SPY, checkout gear Gx.
Wherein, 4 Wi-Fi AP equipment Wi-Fi AP1, Wi-Fi AP2, Wi-Fi AP3, Wi-Fi AP4 is uniformly distributed and is centered around radio receiver Rx0 surrounding, in square arrangement, the channel of 4 Wi-Fi AP equipment is respectively channel1 (2.4GHz-2.422GHz), channel4 (2.420GHz-2.442GHz), channel8 (2.442GHz-2.464GHz), channel11 (2.462GHz-2.484GHz), the bandwidth of each AP equipment is 22MHz, 22MHz*4=88MHz, the bandwidth of these four AP equipment adds and can cover whole 2.4G frequency range (2.4G public frequency band is 2.4GHz-2.4835GHz, whole frequency application bandwidth is 83.5MHz).
In the present embodiment, for each AP equipment is provided with a PC be connected with its Wi-Fi as data transmitting equipment, each AP equipment is from the PC download data be connected with its Wi-Fi.Wherein, PC1 and Wi-FiAP1 wireless connections, for Wi-Fi AP1 provides downloading data, PC2 and Wi-Fi AP2 wireless connections, for Wi-Fi AP2 provides downloading data, PC3 and Wi-Fi AP3 wireless connections, for Wi-Fi AP3 provides downloading data, PC4 and Wi-Fi AP4 wireless connections, for Wi-Fi AP1 provides downloading data.
Around center, what surveillance equipment SPY was arranged on described 4 Wi-Fi AP equipment monitors whether described 4 Wi-Fi AP equipment are at downloading data, namely surveillance equipment SPY is arranged on radio receiver Rx0 place, can confirm whether 4 Wi-Fi AP equipment are carrying out Wi-Fi transfer of data, to indicate that other 2.4G wireless products and radio receiver Rx0 are in same space, and there is situation about simultaneously applying, for the disturbed condition detecting other 2.4G wireless products in this case and produce the communication of radio receiver Rx0.Wherein, surveillance equipment SPY can be frequency spectrograph, oscilloscope, received signal strength indicator device or wireless real time multi-channel data monitor.Please refer to Fig. 3, surveillance equipment SPY successfully monitors the signal condition of 4 Wi-Fi AP device downloads data.
Checkout gear Gx be arranged on described 4 Wi-Fi AP equipment around center, detect described wireless launcher Tx0 in the Signal reception scope 2 of described radio receiver Rx0 during movement, described radio receiver Rx0 receives the annoyance level received when described wireless launcher transmits.Namely described checkout gear Gx is arranged on radio receiver Rx0 place, be in same space having other 2.4G wireless products and radio receiver Rx0, and when there is situation about simultaneously applying, the disturbed condition that other 2.4G wireless products in this case produce the communication of radio receiver Rx0 can be detected.Wherein, described checkout gear Gx can be portable 2.4G frequency spectrograph, oscilloscope, received signal strength indicator device (received signal-strength indicator (RSSI)) or wireless real time multi-channel data monitor.
Wherein, the checkout gear Gx detecting the signal performance of radio receiver Rx0 can be arranged respectively with the surveillance equipment SPY of the download situation monitoring Wi-Fi AP equipment, and also can be integrated in one and embed is arranged on a PC.
Please refer to Fig. 2, the present embodiment also provides a kind of communication interference detection method of 2.4G wireless product, comprising:
S1, lays one of above-mentioned Communication Jamming detection system around described 2.4G wireless product;
S2, radio receiver and the wireless launcher of described 2.4G wireless product match with wireless connections;
S3, described multiple Wi-Fi AP equipment starts downloading data, and is successfully monitored by described surveillance equipment;
S4, described wireless launcher moves within the scope of the Signal reception of described radio receiver, and sends signal to described radio receiver;
S5, described checkout gear detects the Communication Jamming degree of described radio receiver when receiving described wireless launcher and transmitting.
In step sl, because 2.4G product major part operating distance is 10m, so 4 Wi-Fi AP equipment are placed on four angles of length of side 10m square 1, prepare 4 PC simultaneously and be connected with each Wi-Fi AP equipment respectively and think that Wi-Fi AP equipment provides downloading data; Checkout gear PC5 (being such as embed the computer being provided with received signal strength indicator device or signal sensitivity detector) is placed on the center of square 1, and surveillance equipment SPY (being such as WI-SPY2.4X) is installed thereon; Meanwhile, for preventing the reflection of wall, whole detection system is put in shielded enclosure.
In step s 2, radio receiver Rx0 is positioned over the center of square 1, is connected on PC5, and match with emitter Tx0.
In step s3, four Wi-Fi AP equipment are set to channel1, channel4 respectively, channel8, channel11, each Wi-Fi AP equipment starts the PC download data connected from it, and surveillance equipment SPY monitors that whether four Wi-Fi AP equipment are at downloading data around.
In step s 4 which, wireless launcher Tx0 is from center 45 degree, interval, eight directions movement outward respectively of square 1, often move 1m, checkout gear Gx detects and records the signal sensitivity of radio receiver Rx0, the communication interference issues to this 2.4G wireless product during to confirm four Wi-Fi AP device downloads data.
In the present embodiment, Communication Jamming detection has been carried out to two 2.4G wireless product, testing result record table one described as follows and table two, wherein the radio receiver Rx0 of two 2.4G wireless product is the center that Bluetooth adapter (bluetooth Dongle) is positioned over square 1, checkout gear Gx is signal sensitivity instrument, for detecting the sensitivity of Received signal strength, wireless launcher Tx0 is bluetooth earphone (Headset), wireless launcher Tx0 45 degree, interval, eight directions movement outward respectively from center during test, often move 1m and record one-time efficacious sensitivity, the test result of physical record is as shown in table one and table two.
In the present embodiment, can see from the content table one and table two, under same four Wi-Fi AP equipment disturbed conditions, the communication efficiency of the operating distance 5m of 2.4G wireless product one is equal to the communication efficiency of the operating distance 3m of 2.4G wireless product two, and therefore 2.4G wireless product one performance for wireless communications is better than 2.4G wireless product two.
Signal sensitivity when table one 2.4G wireless product one communicates
Signal sensitivity when table two 2.4G wireless product two communicates
In sum, the Communication Jamming detection system of the 2.4G wireless product that the present embodiment provides and method, can at 2.4G wireless product before coming into operation, lay by carrying out Wi-Fi signal disturbing source around product and cover whole 2.4G public frequency band with this, and then simulate interference suffered on 2.4G wireless product communications band and communication space, can detect that this 2.4G wireless product is subject to the same frequency range air interference situation in surrounding environment fast and accurately, thus reflect the operating state of 2.4G wireless product under same frequency range air interference, thus the producer can be made before product comes into operation to take corresponding Improving Measurements in time, such as change antenna to improve product antijamming capability etc., to avoid this air interference, ensure the normal use after product.
Embodiment two
Please refer to Fig. 4, the present embodiment provides a kind of Communication Jamming detection system of 2.4G wireless product, described 2.4G wireless product comprises radio receiver Rx0 and the wireless launcher Tx0 of wireless connections, and described Communication Jamming detection system comprises: 8 Wi-Fi AP equipment, surveillance equipment SPY, checkout gear Gx.
Wherein, 8 Wi-Fi AP equipment Wi-Fi AP1, Wi-Fi AP2, Wi-Fi AP3, Wi-Fi AP4, Wi-Fi AP5, Wi-Fi AP6, Wi-Fi AP7, Wi-Fi AP8 are uniformly distributed and are centered around radio receiver Rx0 surrounding, in square arrangement, 4 Wi-Fi AP equipment are positioned at foursquare mid point, and 4 Wi-Fi AP equipment are positioned on the mid point on square each limit.Wherein, the channel of eight AP equipment is set to channel1 (2.4GHz-2.411GHz) respectively, channel2 (2.411GHz-2.422GHz), channel4 (2.420GHz-2.431GHz), channel6 (2.431GHz-2.442GHz), channel7 (2.442GHz-2.453GHz), channel8 (2.453GHz-2.464GHz), channel11 (2.462GHz-2.473GHz), channel12 (2.473GHz-2.484GHz).The bandwidth of visible each Wi-Fi AP equipment is 11MHz, 11MHz*8=88MHz, the bandwidth of these eight AP equipment adds and can cover whole 2.4G frequency range (2.4G public frequency band is 2.4GHz-2.4835GHz, and whole frequency application bandwidth is 83.5MHz).
The method that the Communication Jamming that the Communication Jamming detection system applying the 2.4G wireless product of the present embodiment carries out certain 2.4G wireless product detects is similar to the method described in embodiment one, does not repeat them here.
The present embodiment adopt eight bandwidth be 11MHzWi-Fi AP equipment to lay interference source, improve the closeness of interference signal suffered on the 2.4G wireless product communication space that simulates, this detection system detected more accurate.
Embodiment three
Please refer to Fig. 5, the present embodiment provides a kind of Communication Jamming detection system of 2.4G wireless product, described 2.4G wireless product comprises radio receiver Rx0 and the wireless launcher Tx0 of wireless connections, and described Communication Jamming detection system comprises: 8 Wi-Fi AP equipment, surveillance equipment SPY, checkout gear Gx.
Wherein, 8 Wi-Fi AP equipment Wi-Fi AP1, Wi-Fi AP2, Wi-Fi AP3, Wi-Fi AP4, Wi-Fi AP5, Wi-Fi AP6, Wi-Fi AP7, Wi-Fi AP8 are uniformly distributed and are centered around radio receiver Rx0 surrounding, arrange in octagon, 8 Wi-Fi AP equipment lay respectively at the Angle Position of octagon, and adaptability is provided with eight PC, PC1 to PC8.Wherein, the channel of eight AP equipment is set to channel1 (2.4GHz-2.411GHz) respectively, channel2 (2.411GHz-2.422GHz), channel4 (2.420GHz-2.431GHz), channel6 (2.431GHz-2.442GHz), channel7 (2.442GHz-2.453GHz), channel8 (2.453GHz-2.464GHz), channel11 (2.462GHz-2.473GHz), channel12 (2.473GHz-2.484GHz).The bandwidth of visible each Wi-Fi AP equipment is 11MHz, 11MHz*8=88MHz, the bandwidth of these eight AP equipment adds and can cover whole 2.4G frequency range (2.4G public frequency band is 2.4GHz-2.4835GHz, and whole frequency application bandwidth is 83.5MHz).
The method that the Communication Jamming that the Communication Jamming detection system applying the 2.4G wireless product of the present embodiment carries out certain 2.4G wireless product detects is similar to the method described in embodiment one, does not repeat them here.
The present embodiment compared with embodiment two, interference signal cover evenly, make wireless launcher when moving towards eight directions, error is less, and it is more accurate to detect.
Embodiment four
Please refer to Fig. 6, the present embodiment provides a kind of Communication Jamming detection system of 2.4G wireless product, described 2.4G wireless product comprises radio receiver Rx0 and the wireless launcher Tx0 of wireless connections, and described Communication Jamming detection system comprises: 6 Wi-Fi AP equipment, surveillance equipment SPY, checkout gear Gx.
Wherein, 6 Wi-Fi AP equipment Wi-Fi AP1, Wi-Fi AP2, Wi-Fi AP3, Wi-Fi AP4, Wi-Fi AP5, Wi-Fi AP6 are uniformly distributed and are centered around radio receiver Rx0 surrounding, arrange in regular hexagon, 6 Wi-Fi AP equipment lay respectively at orthohexagonal Angle Position, and adaptability is provided with six PC, PC1 to PC8.Wherein, the channel of 6 AP equipment is set to channel1 (2.4GHz-2.411GHz) respectively, channel3 (2.411GHz-2.433GHz), channel6 (2.431GHz-2.442GHz), channel7 (2.442GHz-2.453GHz), channel9 (2.453GHz-2.475GHz), channel12 (2.473GHz-2.484GHz).In visible the present embodiment, the bandwidth of four AP equipment is 11MHz, the bandwidth of two AP equipment is 22MHz, 11MHz*4+22MHz*2=88MHz, the bandwidth of these 6 AP equipment adds and can cover whole 2.4G frequency range (2.4G public frequency band is 2.4GHz-2.4835GHz, and whole frequency application bandwidth is 83.5MHz).
The method that the Communication Jamming that the Communication Jamming detection system applying the 2.4G wireless product of the present embodiment carries out certain 2.4G wireless product detects is similar to the method described in embodiment one, does not repeat them here.
In the present embodiment, have employed the Wi-Fi AP equipment that 6 frequency ranges are not quite identical, more complicated signal disturbing environment can be simulated, and then simulate the disturbed condition in various degree that 2.4G wireless product is subject to because signal disturbing source is different and communication position is different.
Obviously, those skilled in the art can carry out various change and modification to utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (10)
1. a Communication Jamming detection system for wireless product, described wireless product is radio receiver and the wireless launcher that 2.4G wireless product comprises wireless connections, it is characterized in that, described Communication Jamming detection system comprises:
Be uniformly distributed and described radio receiver be centered around multiple Wi-Fi AP equipment at center, the bandwidth summation of described multiple Wi-Fi AP equipment is more than or equal to the bandwidth of described 2.4G wireless product, and described radio receiver be arranged on described multiple Wi-Fi AP equipment around center;
What be arranged on described multiple Wi-Fi AP equipment monitors described multiple Wi-Fi AP equipment whether at the surveillance equipment of downloading data around center;
Be arranged on the checkout gear around center of described multiple Wi-Fi AP equipment, described wireless launcher moves within the scope of the Signal reception of described radio receiver, and described checkout gear detects the Communication Jamming degree of described radio receiver when receiving described wireless launcher and transmitting.
2. Communication Jamming detection system as claimed in claim 1, it is characterized in that, described Wi-Fi AP equipment is four, and bandwidth is 22MHz, in square arrangement.
3. Communication Jamming detection system as claimed in claim 2, it is characterized in that, the channel of described four AP equipment is respectively channel1, channel4, channel8, channel11, wherein, the frequency range of channel1 is 2.4GHz-2.422GHz, the frequency range of the frequency range of channel4 to be the frequency range of 2.420GHz-2.442GHz, channel8 be 2.442GHz-2.464GHz, channel11 is 2.462GHz-2.484GHz.
4. Communication Jamming detection system as claimed in claim 1, it is characterized in that, described Wi-Fi AP equipment is eight, and bandwidth is 11MHz, arrangement or square arrangement in octagon.
5. Communication Jamming detection system as claimed in claim 4, it is characterized in that, the channel of described eight AP equipment is respectively channel1, channel2, channel4, channel6, channel7, channel8, channel11, channel12, wherein, the frequency range of channel1 is 2.4GHz-2.411GHz, the frequency range of channel2 is 2.411GHz-2.422GHz, the frequency range of channel4 is 2.420GHz-2.431GHz, the frequency range of channel6 is 2.431GHz-2.442GHz, the frequency range of channel7 is 2.442GHz-2.453GHz, the frequency range of channel8 is 2.453GHz-2.464GHz, the frequency range of channel11 is 2.462GHz-2.473GHz, the frequency range of channel12 is 2.473GHz-2.484GHz.
6. Communication Jamming detection system as claimed in claim 1, it is characterized in that, described Wi-Fi AP equipment is six, and the bandwidth of four AP equipment is 11MHz, and the bandwidth of two AP equipment is 22MHz, in hexagonal array.
7. Communication Jamming detection system as claimed in claim 6, it is characterized in that, the channel of described six AP equipment is respectively channel1, channel3, channel6, channel7, channel9, channel12, wherein the frequency range of channel1 is 2.4GHz-2.411GHz, the frequency range of channel3 is 2.411GHz-2.433GHz, the frequency range of channel6 is 2.431GHz-2.442GHz, the frequency range of channel7 is 2.442GHz-2.453GHz, the frequency range of channel9 is 2.453GHz-2.475GHz, the frequency range of channel12 is 2.473GHz-2.484GHz.
8. Communication Jamming detection system as claimed in claim 1, it is characterized in that, described checkout gear and described surveillance equipment are respectively frequency spectrograph, oscilloscope, received signal strength indicator device or wireless real time multi-channel data monitor.
9. Communication Jamming detection system as claimed in claim 1, is characterized in that, also comprise and arranging and the data transmitting equipment connected with corresponding AP equipment Wi-Fi corresponding to each AP equipment, each AP equipment is from the data transmitting equipment download data of its correspondence.
10. the Communication Jamming detection system as described in claim 1 or 8, it is characterized in that, described checkout gear and described surveillance equipment are the multiplexing same checkout equipment of multiple AP equipment and 2.4G wireless product, or described checkout gear and described surveillance equipment all embed installation on a computer device, the result that described checkout gear and described surveillance equipment detect is presented on the display screen of described computer equipment.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396608.6U CN204031186U (en) | 2014-07-17 | 2014-07-17 | A kind of Communication Jamming detection system of wireless product |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396608.6U CN204031186U (en) | 2014-07-17 | 2014-07-17 | A kind of Communication Jamming detection system of wireless product |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104135328A (en) * | 2014-07-17 | 2014-11-05 | 青岛歌尔声学科技有限公司 | Communication interference detection system and method for wireless product |
| CN106716280A (en) * | 2016-09-26 | 2017-05-24 | 深圳市大疆创新科技有限公司 | Control method, control device, electronic device and aircraft control system |
| CN110249653A (en) * | 2017-03-01 | 2019-09-17 | 华为技术有限公司 | A kind of condition detection method and terminal of signal transmitting equipment |
-
2014
- 2014-07-17 CN CN201420396608.6U patent/CN204031186U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104135328A (en) * | 2014-07-17 | 2014-11-05 | 青岛歌尔声学科技有限公司 | Communication interference detection system and method for wireless product |
| CN106716280A (en) * | 2016-09-26 | 2017-05-24 | 深圳市大疆创新科技有限公司 | Control method, control device, electronic device and aircraft control system |
| CN110249653A (en) * | 2017-03-01 | 2019-09-17 | 华为技术有限公司 | A kind of condition detection method and terminal of signal transmitting equipment |
| CN110249653B (en) * | 2017-03-01 | 2021-07-16 | 华为技术有限公司 | State detection method of signal transmitting equipment and terminal |
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