CN107453768A - A kind of method and apparatus for adjusting WiFi signal intensity - Google Patents

A kind of method and apparatus for adjusting WiFi signal intensity Download PDF

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Publication number
CN107453768A
CN107453768A CN201710811696.XA CN201710811696A CN107453768A CN 107453768 A CN107453768 A CN 107453768A CN 201710811696 A CN201710811696 A CN 201710811696A CN 107453768 A CN107453768 A CN 107453768A
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China
Prior art keywords
electronic device
intelligent electronic
reference position
signal
wifi
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CN201710811696.XA
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Chinese (zh)
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高润泽
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Shanghai Feixun Data Communication Technology Co Ltd
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Shanghai Feixun Data Communication Technology Co Ltd
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Priority to CN201710811696.XA priority Critical patent/CN107453768A/en
Publication of CN107453768A publication Critical patent/CN107453768A/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
    • H04B17/102—Power radiated at antenna
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H04W64/003—Locating users or terminals or network equipment for network management purposes, e.g. mobility management locating network equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/16—Gateway arrangements

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The many aspects of the present invention disclose a kind of method for adjusting WiFi signal intensity, and WiFi signal emitter sends signal at least one intelligent electronic device with WiFi function；Receive at least one intelligent electronic device and receive the feedback signal sent after the signal；The distance between the reference position and first intelligent electronic device are determined according to reference position known to the signal intensity for the feedback signal that the first intelligent electronic device at least one intelligent electronic device is sent and the WiFi signal emitter；Quantity of the WiFi signal emitter using antenna is adjusted according to the distance between the reference position and first intelligent electronic device.The method and apparatus of the regulation WiFi signal intensity of foregoing description, according to the distance between WiFi signal emitter and acceptor, can automatically adjust the antenna amount to play a role, to reach the purpose for automatically adjusting WiFi signal intensity.

Description

A kind of method and apparatus for adjusting WiFi signal intensity
Technical field
The present embodiments relate to wireless communication field, more particularly to a kind of method and dress for adjusting WiFi signal intensity Put.
Background technology
Wireless router is a kind of combination of simple form access point (Access Point, AP) and broadband router, is Router with wireless coverage function, it is mainly used in user's online and wireless coverage.
Wireless router is considered as a transponder, and broadband network signal is transmitted into neighbouring wireless network by antenna Network equipment, for example, notebook computer, support WIFI mobile phone, flat board and all equipment with WIFI function.
Wireless router transmission sends data using frequency range (Channel), and frequency range is also referred to as channel, and it is with wireless signal Data-signal Transfer pipe as transmission media.
The effective working distance of wireless router transmission refers to that in the signal cover of wireless router other are calculated Function carries out the distance of wireless connection, and the effective working distance of wireless router is with the different and different of network environment, usual room Can all there is preferable wireless signal in the range of inherent 50 meters, and outdoor can typically reach 100-200 rice or so.
Wireless router can be operated in single-frequency and double frequency, for example, single-frequency router can use 2.4Ghz or 5Ghz to pass Transmission of data, double frequency router use 2.4Ghz frequency ranges and 5Ghz band transmissions data simultaneously.
As shown in figure 1, pass through WIFI for a kind of structural representation of intelligent domestic system, wireless router in the prior art Intelligent electronic device in family is connected, for example, wireless router by WIFI by mobile phone, computer, television set, refrigerator, laundry Machine, air-conditioning connect with intelligent electronic devices such as lamps, realize network transmission.
Development and maturation with WiFi technology, increasing wireless router support two frequency ranges of 2.4Ghz and 5Ghz WIFI transmit to meet more equipment.
Smart home/household electrical appliances also in the stage of popularization, due to the popularization of family's WiFi network, generally use at present at this stage WiFi is completed to connect with wireless router, and data interaction is carried out with mobile phone/high in the clouds.
When using wireless router, it is often necessary to adjust the signal intensity of router, needing area coverage to become big, then Need to strengthen wireless signal.
At present in the communications industry, the method for enhancing WiFi signal intensity mainly has two kinds：A kind of is the number for increasing antenna, By increasing to strengthen WiFi signal for antenna amount, such as in general wireless router is to use 2-4 root antennas, but can be increased It is added to 8 antennas；The method of another kind enhancing WiFi signal intensity is to use high-gain aerial, such as can use 5dBi height Gain antenna.
At present, by increasing antenna amount or strengthening WiFi intensity using high-gain aerial so that wireless router Product attribute is fixed, and can not be changed, in addition, it is desirable to powerful power supply is powered, brings that power consumption is excessive and electromagnetic radiation The problems such as.
The content of the invention
The many aspects of the present invention provide a kind of method and apparatus for adjusting WiFi signal intensity, can automatically adjust performance The antenna amount of effect, to reach the purpose of regulation WiFi signal intensity.
An aspect of of the present present invention provides a kind of method for adjusting WiFi signal intensity, including：
WiFi signal emitter sends signal at least one intelligent electronic device with WiFi function；
The WiFi signal emitter receives at least one intelligent electronic device and receives what is sent after the signal Feedback signal；
The WiFi signal emitter is sent out according to the first intelligent electronic device at least one intelligent electronic device Reference position known to the signal intensity for the feedback signal sent and the WiFi signal emitter determines the reference position The distance between described first intelligent electronic device；
The WiFi signal emitter is according to the distance between the reference position and first intelligent electronic device Adjust the quantity that the WiFi signal emitter uses antenna.
Alternatively, the WiFi signal emitter is determined between the reference position and first intelligent electronic device Distance specifically include：
The signal for the feedback signal that the WiFi signal emitter is sent according to first intelligent electronic device Intensity and the reference position determine the position of first intelligent electronic device；
The WiFi signal emitter determines according to the reference position and the position of first intelligent electronic device The distance between the reference position and first intelligent electronic device.
Alternatively, the WiFi signal emitter is according between the reference position and first intelligent electronic device Distance adjust the WiFi signal emitter and specifically included using the quantity of antenna：
The WiFi signal emitter is according to the distance between the reference position and first intelligent electronic device With the magnitude relationship of at least one threshold value, WiFi signal emitter use default antenna corresponding with each threshold value is adjusted Quantity.
Alternatively, first intelligent electronic device is to receive the signal that the WiFi signal emitter is sent The farthest intelligent electronic device in reference position described in distance at least two intelligent electronic devices.
Alternatively, the feedback signal indicates RSSI for the intensity of reception signal.
Another aspect of the present invention provides a kind of device for adjusting WiFi signal intensity, including：
Transmitter, for sending signal at least one intelligent electronic device with WiFi function；
Receiver, the feedback signal sent after the signal is received for receiving at least one intelligent electronic device；
Ranging Processor, it is anti-for being sent according to the first intelligent electronic device at least one intelligent electronic device Reference position known to the signal intensity of feedback signal and the Ranging Processor determines the reference position and first intelligence The distance between energy electronic equipment；
Control processor, for adjusting institute according to the distance between the reference position and first intelligent electronic device State the quantity that WiFi signal emitter uses antenna.
Alternatively, the Ranging Processor is additionally operable to the feedback signal sent according to first intelligent electronic device Signal intensity and the reference position determine the position of first intelligent electronic device；According to the reference position and institute The position for stating the first intelligent electronic device determines the distance between the reference position and first intelligent electronic device.
Alternatively, the control processor be specifically used for according to the reference position and first intelligent electronic device it Between distance and at least one threshold value magnitude relationship, it is corresponding with each threshold value to adjust the WiFi signal emitter use Default antenna quantity.
Alternatively, first intelligent electronic device is to receive the signal that the WiFi signal emitter is sent The farthest intelligent electronic device in reference position described in distance at least two intelligent electronic devices.
Alternatively, the feedback signal indicates RSSI for the intensity of reception signal.
The method and apparatus of the regulation WiFi signal intensity of foregoing description, according between WiFi signal emitter and acceptor Distance, the antenna amount to play a role can be automatically adjusted, to reach the purpose for automatically adjusting WiFi signal intensity.
Brief description of the drawings
Fig. 1 is a kind of structural representation of intelligent domestic system in the prior art；
Fig. 2 is a kind of schematic flow sheet of regulation WiFi signal intensity method of one embodiment of the invention；
Fig. 3 is a kind of structural representation of regulation WiFi signal intensity device of another embodiment of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
The techniques described herein may be used in various communication systems, such as 2G, 3G, 4G communication system and next generation communication system Unite (for example, 5G), such as global mobile communication (Global System for Mobile Communication, GSM) system, CDMA (Code Division Multiple Access, CDMA) system, time division multiple acess (Time Division Multiple Access, TDMA) system, WCDMA (Wideband Code Division Multiple Access, WCDMA) system, frequency division multiple access (Frequency Division Multiple Access, FDMA) system is orthogonal Frequency division multiple access (Orthogonal Frequency-Division Multiple Access, OFDMA) system, Single Carrier Frequency Division Multiple Access (SC-FDMA) system, GPRS (General Packet Radio Service, GPRS) system, is drilled for a long time Enter (Long Term Evolution, LTE) system, and other such communication systems.Cdma system can realize such as general nothing The radiotechnics such as line land access (Universal Terrestrial Radio Access, UTRA), CDMA2000.UTRA Including broadband-CDMA (WCDMA) and other CDMA variants.In addition, CDAM2000 covers IS-2000, IS-95 and IS-856 mark It is accurate.TDMA system can realize the radiotechnics of global system for mobile communications (GSM) etc..OFDMA system can be realized such as Evolved universal terrestrial wireless access (Evolved-UMTS Terrestrial Radio Access, E-UTRA), Ultra-Mobile Broadband (Ultra Mobile Broadband, UMB), IEEE802.11 (Wi-Fi), IEEE802.16 (WiMAX), IEEE802.20, The radiotechnics such as Flash-OFDMA.UTRA and E-UTRA is UMTS (Universal Mobile Telecommunication System, UMTS) a part.3GPP Long Term Evolutions (for example, LTE) are UMTS use E- UTRA version, it can use OFDMA on the uplink, and can use SC-FDMA on uplink.UTRA、E-UTRA、 UMTS, LTE and GSM are described in the document of " third generation partnership project (3GPP) " tissue.In addition, CDAM2000 and UMB descriptions In the document of " third generation partnership project 2 (3GPP2) " tissue.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, expression may have three kinds of passes System, for example, A and/or B, can be represented：Individualism A, while A and B be present, these three situations of individualism B.In addition, herein Middle character "/", it is a kind of relation of "or" to typically represent forward-backward correlation object.In addition, the terms " system " and " network " Often it is used interchangeably herein.
As shown in Fig. 2 the schematic flow sheet of the method for a kind of regulation WiFi signal intensity of one embodiment of the invention, Suitable for the WiFi signal emitter with various communication system communications, for example, the WiFi signal emitter can be nothing Line router, such as can be single-frequency wireless router or double-frequency wireless router, double frequency router have the first frequency range and the Two frequency ranges.
The WiFi signal emitter can pass through WiFi communication, the intelligence electricity with least one intelligent electronic device Sub- equipment can be electronic scale, mobile phone, palm PC, personal digital assistant (Personal Digital Assistant, PDA) Mechanical, electrical brain, television set, refrigerator, washing machine, air-conditioning and lamp etc. have the intelligent electronic device of Wifi functions, the smart electronicses Equipment can be communicated by single-frequency with the WiFi signal emitter, or, the intelligent electronic device passes through described first Frequency range and/or second frequency range communicate with the WiFi signal emitter.
Step 201, the WiFi signal emitter is sent at least one intelligent electronic device with WiFi function Signal.
Believe for example, the WiFi signal emitter is sent by single-frequency or double frequency at least one intelligent electronic device Number, for example, the signal can be control signal or data.
When at least one intelligent electronic device is an intelligent electronic device, for ease of clear explanation the present embodiment, The intelligent electronic device is the first intelligent electronic device.
When at least one intelligent electronic device is at least two intelligent electronic device, for ease of clearly describing, this Embodiment illustrates by taking three intelligent electronic devices with WiFi function as an example, i.e. first, second and third intelligent electronic device.
Step 202, the WiFi signal emitter receives at least one intelligent electronic device and receives the signal The feedback signal sent afterwards.
In another embodiment of the invention, the feedback signal indicates (Received for the intensity of reception signal Signal Strength Indication, RSSI).
For example, when at least one intelligent electronic device is an intelligent electronic device, the WiFi signal transmitting dress Put reception first intelligent electronic device and receive the feedback signal sent after the signal.
When at least one intelligent electronic device is at least two intelligent electronic device, for example, described first and second, Three intelligent electronic devices, the WiFi signal emitter receive respectively first, second and third intelligent electronic device receive it is described The feedback signal sent after signal.
Step 203, the WiFi signal emitter is according to the first intelligence electricity at least one intelligent electronic device Described in reference position determines known to the signal intensity for the feedback signal that sub- equipment is sent and the WiFi signal emitter The distance between reference position and first intelligent electronic device.
For example, reference position known to the WiFi signal emitter for the WiFi signal emitter position or The position of certain root antenna (for example, sending the antenna of the signal) of the WiFi signal emitter.
In another embodiment of the invention, the position can be with global positioning system (Global Positioning System, GPS) or BEI-DOU position system be determined.
For example, the feedback signal that the WiFi signal emitter is sent according to first intelligent electronic device The reference position known to signal intensity and the WiFi signal emitter determines first intelligent electronic device Position；WiFi signal emitter reference position and described first according to known to the WiFi signal emitter The position of intelligent electronic device determines the distance between the reference position and first intelligent electronic device.
In one embodiment of the invention, when at least one intelligent electronic device is that at least two smart electronicses are set When standby, first intelligent electronic device can be any one intelligent electronic device；Or first intelligent electronic device To receive ginseng described in the middle distance of at least two intelligent electronic devices of the signal that the WiFi signal emitter is sent Examine the farthest intelligent electronic device in position.
For example, when at least one intelligent electronic device includes first, second and third intelligent electronic device, the WiFi The signal intensity of feedback signal that sender unit is sent according to first, second and third intelligent electronic device respectively and described Reference position known to WiFi signal emitter, determines the position of first, second and third intelligent electronic device respectively, then divides Not according to the position of first, second and third intelligent electronic device and the reference position, first, second and third intelligence is determined respectively Can the distance between electronic equipment and the reference position.
For example, the WiFi signal emitter is determined between first intelligent electronic device and the reference position Distance is 10 meters, and it is 8 meters to determine the distance between first intelligent electronic device and the reference position, determines described first The distance between intelligent electronic device and the reference position are 5 meters.
Step 204, the WiFi signal emitter according to the reference position and first intelligent electronic device it Between distance adjust the quantity that the WiFi signal emitter uses antenna.
For example, the WiFi signal emitter is according between the reference position and first intelligent electronic device The magnitude relationship of distance and at least one threshold value, it is corresponding with each threshold value default to adjust the WiFi signal emitter use The quantity of antenna.
For example, it is assumed that the distance between the reference position and first intelligent electronic device are Dmax, the WiFi Sender unit is stored with three threshold values：5th, 10,15 meters, the WiFi signal emitter at most four antennas of configuration：My god Line 1,2,3,4, the WiFi signal emitter adjust the WiFi signal transmitting dress according to the relation of Dmax and three threshold value Put as shown in table 1 using the quantity of default antenna corresponding with each threshold value.
Dmax (units：Rice) Use the quantity (unit root) of number of days
Dmax≤5 Antenna 1
5 ＜ Dmax≤10 Antenna 1,2
10 ＜ Dmax≤15 Antenna 1,2,3
15 ＜ Dmax Antenna 1,2,3,4
Therefore, the method for the regulation WiFi signal intensity of foregoing description, according to WiFi signal emitter and some intelligence The distance between electronic equipment (for example, intelligent electronic device farthest with WiFi signal source), can automatically adjust and play a role Antenna amount, with reach regulation WiFi signal intensity purpose.
As shown in figure 3, the structural representation of the device for a kind of regulation WiFi signal intensity of one embodiment of the invention, The device of the regulation WiFi signal intensity is the WiFi signal emitter with various communication system communications, for example, described WiFi signal emitter can be wireless router, such as can be single-frequency wireless router or double-frequency wireless router, double Frequency router has the first frequency range and the second frequency range.
The WiFi signal emitter can pass through WiFi communication, the intelligence electricity with least one intelligent electronic device Sub- equipment can be electronic scale, mobile phone, palm PC, personal digital assistant (Personal Digital Assistant, PDA) Mechanical, electrical brain, television set, refrigerator, washing machine, air-conditioning and lamp etc. have the intelligent electronic device of Wifi functions, the smart electronicses Equipment can be communicated by single-frequency with the WiFi signal emitter, or, the intelligent electronic device passes through described first Frequency range and/or second frequency range communicate with the WiFi signal emitter.
The device of the regulation WiFi signal intensity includes：Transmitter (transmitter) 301, receiver (Receiver) 302, Ranging Processor (distance processor) 303, control processor (control processor) 304th, communication interface (Communications Interface) 305, memory (memory) 306 and bus 307；Wherein, institute State transmitter 301, the receiver 302, the Ranging Processor 303, the control processor 304, the communication interface 305 Mutual communication is completed by the bus 307 between each other with the memory 306.
In embodiments of the present invention, the control processor 304 can be CPU (Central Processing Unit, CPU), the control processor 304 can also be other general controls processors 304, Digital Signals processor 304 (Digital Signal Processing, DSP), application specific integrated circuit (Application Specific Integrated Circuit, ASIC), field programmable gate array (Field-Programmable Gate Array, FPGA) or other can Programmed logic device, discrete gate or transistor logic, discrete hardware components etc..The general controls processor can be Microcontrol processor either any conventional control processor, such as single-chip microcomputer etc..
The memory 306 is used for store program codes or instruction, and described program code includes computer-managed instruction, institute State program code or instruction that control processor 304 is used to perform the memory storage.The memory 306 may include height Fast RAM memory, it is also possible to also including nonvolatile memory (non-volatile memory), for example, at least a disk Memory.
The memory 306 is additionally operable to store various distance thresholds and the quantity using antenna corresponding with various threshold values Corresponding relation.
The bus 307 can be industry standard architecture (Industry Standard Architecture, ISA) Bus, Peripheral Component Interconnect standard (Peripheral Component Interconnect, PCI) bus or extension industry mark Quasi- structure (Extended Industry Standard Architecture, EISA) bus etc..The system of bus 307 can be with It is divided into address bus, data/address bus, controlling bus etc..For ease of representing, only represented in figure with a thick line, it is not intended that only There are a bus or a type of bus.
The communication interface 305 is used to communicate with N number of intelligent electronic device by WiFi, the transmitter 301 and described Receiver 302 is communicated by the communication interface 305 with N number of intelligent electronic device.
The transmitter 301 is used to send signal at least one intelligent electronic device with WiFi function.
For example, the transmitter 301 sends signal by single-frequency or double frequency at least one intelligent electronic device, for example, The signal can be control signal or data.
When at least one intelligent electronic device is an intelligent electronic device, for ease of clear explanation the present embodiment, The intelligent electronic device is the first intelligent electronic device.
When at least one intelligent electronic device is at least two intelligent electronic device, for ease of clearly describing, this Embodiment illustrates by taking three intelligent electronic devices with WiFi function as an example, i.e. first, second and third intelligent electronic device.
The receiver 302, for receive at least one intelligent electronic device receive send after the signal it is anti- Feedback signal.
In another embodiment of the invention, the feedback signal indicates (Received for the intensity of reception signal Signal Strength Indication, RSSI).
For example, when at least one intelligent electronic device is an intelligent electronic device, the receiver 302 receives institute State the first intelligent electronic device and receive the feedback signal sent after the signal.
When at least one intelligent electronic device is at least two intelligent electronic device, for example, described first and second, Three intelligent electronic devices, the receiver 302 receive after first, second and third intelligent electronic device receives the signal respectively The feedback signal of transmission.
The Ranging Processor 303 is used to be sent out according to the first intelligent electronic device at least one intelligent electronic device Reference position known to the signal intensity for the feedback signal sent and the Ranging Processor 303 determines the reference position and institute State the distance between first intelligent electronic device.
For example, position or institute of the reference position known to the Ranging Processor 303 for the WiFi signal emitter State the position of certain root antenna (for example, sending the antenna of the signal) of WiFi signal emitter.
In another embodiment of the invention, the position can be with global positioning system (Global Positioning System, GPS) or BEI-DOU position system be determined.
For example, the letter for the feedback signal that the Ranging Processor 303 is sent according to first intelligent electronic device The reference position known to number intensity and the Ranging Processor 303 determines the position of first intelligent electronic device； The ginseng is determined according to the reference position known to the Ranging Processor 303 and the position of first intelligent electronic device Examine the distance between position and first intelligent electronic device.
In one embodiment of the invention, when at least one intelligent electronic device is that at least two smart electronicses are set When standby, first intelligent electronic device can be any one intelligent electronic device；Or first intelligent electronic device To receive reference position described in the middle distance of at least two intelligent electronic devices of the signal that the transmitter 301 is sent most Remote intelligent electronic device.
For example, when at least one intelligent electronic device includes first, second and third intelligent electronic device, the ranging At the signal intensity for the feedback signal that processor 303 is sent according to first, second and third intelligent electronic device respectively and the ranging Reference position known to managing device 303, the position of first, second and third intelligent electronic device is determined respectively, then respectively according to The position of first, second and third intelligent electronic device and the reference position, determine first, second and third intelligent electronic device respectively The distance between described reference position.
For example, the Ranging Processor 303 determine between first intelligent electronic device and the reference position away from From for 10 meters, the Ranging Processor 303 determines that the distance between first intelligent electronic device and the reference position are 8 Rice, the Ranging Processor 303 determine that the distance between first intelligent electronic device and the reference position are 5 meters.
The control processor 304 is used for according to the distance between the reference position and first intelligent electronic device Adjust the quantity that the WiFi signal emitter uses antenna.
For example, the control processor 304 according between the reference position and first intelligent electronic device away from From the magnitude relationship with least one threshold value, the WiFi signal emitter use default day corresponding with each threshold value is adjusted The quantity of line.
For example, it is assumed that the distance between the reference position and first intelligent electronic device are Dmax, the storage Device 306 is stored with three threshold values：5th, 10,15 meters, the WiFi signal emitter at most four antennas of configuration：Antenna 1,2,3, 4, the control processor 304 adjusts the WiFi signal emitter and used according to the relation of Dmax and three threshold value The quantity of default antenna corresponding with each threshold value is as shown in table 1.
Therefore, the device of the regulation WiFi signal intensity of foregoing description, according to WiFi signal emitter and some intelligence The distance between electronic equipment (for example, intelligent electronic device farthest with WiFi signal source), can automatically adjust and play a role Antenna amount, with reach regulation WiFi signal intensity purpose.
Device embodiment described above is only schematical, wherein the unit illustrated as separating component can To be or may not be physically separate, it can be as the part that unit is shown or may not be physics list Member, you can with positioned at a place, or can also be distributed on multiple NEs.It can be selected according to the actual needs In some or all of module realize the purpose of this embodiment scheme.Those of ordinary skill in the art are not paying creativeness Work in the case of, you can to understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can Realized by the mode of software plus required general hardware platform, naturally it is also possible to pass through hardware.Based on such understanding, on The part that technical scheme substantially in other words contributes to prior art is stated to embody in the form of software product, should Computer software product can store in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD, including some fingers Make to cause a computer equipment (can be personal computer, server, or network equipment etc.) to perform each implementation Method described in some parts of example or embodiment.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic； And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and Scope.

Claims (10)

  1. A kind of 1. method for adjusting WiFi signal intensity, it is characterised in that including：
    WiFi signal emitter sends signal at least one intelligent electronic device with WiFi function；
    The WiFi signal emitter receives at least one intelligent electronic device and receives the feedback sent after the signal Signal；
    The WiFi signal emitter is sent according to the first intelligent electronic device at least one intelligent electronic device Reference position known to the signal intensity of feedback signal and the WiFi signal emitter determines the reference position and institute State the distance between first intelligent electronic device；
    The WiFi signal emitter is adjusted according to the distance between the reference position and first intelligent electronic device The WiFi signal emitter uses the quantity of antenna.
  2. 2. the method for claim 1, wherein the WiFi signal emitter determines the reference position and described the The distance between one intelligent electronic device specifically includes：
    The signal intensity for the feedback signal that the WiFi signal emitter is sent according to first intelligent electronic device And the reference position determines the position of first intelligent electronic device；
    The WiFi signal emitter is according to determining the reference position and the position of first intelligent electronic device The distance between reference position and first intelligent electronic device.
  3. 3. the method for claim 1, wherein the WiFi signal emitter is according to the reference position and described the The distance between one intelligent electronic device is adjusted the WiFi signal emitter and specifically included using the quantity of antenna：
    The WiFi signal emitter according to the distance between the reference position and first intelligent electronic device with extremely The magnitude relationship of a few threshold value, adjusts WiFi signal emitter use default antenna number corresponding with each threshold value Amount.
  4. 4. the method as described in claim 1-3 any one, wherein, first intelligent electronic device is to receive the WiFi The farthest intelligence in reference position described in distance at least two intelligent electronic devices of the signal that sender unit is sent Electronic equipment.
  5. 5. the method as described in claim 1-3 any one, wherein, the feedback signal indicates for the intensity of reception signal RSSI。
  6. A kind of 6. device for adjusting WiFi signal intensity, it is characterised in that including：
    Transmitter, for sending signal at least one intelligent electronic device with WiFi function；
    Receiver, the feedback signal sent after the signal is received for receiving at least one intelligent electronic device；
    Ranging Processor, for the feedback letter sent according to the first intelligent electronic device at least one intelligent electronic device Number signal intensity and the Ranging Processor known to reference position determine the reference position with described first intelligence electricity The distance between sub- equipment；
    Control processor, for according to the regulation of the distance between the reference position and first intelligent electronic device WiFi signal emitter uses the quantity of antenna.
  7. 7. device as claimed in claim 6, wherein, the Ranging Processor is additionally operable to according to first intelligent electronic device The signal intensity of the feedback signal sent and the reference position determine the position of first intelligent electronic device；Root The reference position and first smart electronicses are determined according to the position of the reference position and first intelligent electronic device The distance between equipment.
  8. 8. device as claimed in claim 6, wherein, the control processor be specifically used for according to the reference position with it is described The distance between first intelligent electronic device and the magnitude relationship of at least one threshold value, adjusting the WiFi signal emitter makes With default antenna quantity corresponding with each threshold value.
  9. 9. the device as described in claim 6-8 any one, wherein, first intelligent electronic device is to receive the WiFi The farthest intelligence in reference position described in distance at least two intelligent electronic devices of the signal that sender unit is sent Electronic equipment.
  10. 10. the device as described in claim 6-8 any one, wherein, the feedback signal indicates for the intensity of reception signal RSSI。
CN201710811696.XA 2017-09-11 2017-09-11 A kind of method and apparatus for adjusting WiFi signal intensity Pending CN107453768A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150004916A1 (en) * 2005-08-22 2015-01-01 Airgain, Inc. Method and system
CN104508509A (en) * 2012-07-06 2015-04-08 奈达科技瑞典有限公司 Methods, nodes and computer program for positioning of a device
CN104754716A (en) * 2013-12-26 2015-07-01 华为技术有限公司 Antenna distributing method and device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150004916A1 (en) * 2005-08-22 2015-01-01 Airgain, Inc. Method and system
CN104508509A (en) * 2012-07-06 2015-04-08 奈达科技瑞典有限公司 Methods, nodes and computer program for positioning of a device
CN104754716A (en) * 2013-12-26 2015-07-01 华为技术有限公司 Antenna distributing method and device

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Application publication date: 20171208