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CN107493151B - A kind of adaptive WIFI links screen method - Google Patents

A kind of adaptive WIFI links screen method Download PDF

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Publication number
CN107493151B
CN107493151B CN201710674139.8A CN201710674139A CN107493151B CN 107493151 B CN107493151 B CN 107493151B CN 201710674139 A CN201710674139 A CN 201710674139A CN 107493151 B CN107493151 B CN 107493151B
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human body
wifi links
body target
noise
wifi
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CN107493151A (en
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陈海滨
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BYZORO NETWORK LTD.
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Byzoro Network Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04KSECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00Jamming of communication; Counter-measures
    • H04K3/60Jamming involving special techniques
    • H04K3/68Jamming involving special techniques using passive jamming, e.g. by shielding or reflection
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/70Determining position or orientation of objects or cameras
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/20Image preprocessing
    • G06V10/30Noise filtering
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/103Static body considered as a whole, e.g. static pedestrian or occupant recognition
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30196Human being; Person

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Human Computer Interaction (AREA)
  • Alarm Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)

Abstract

The present invention relates to a kind of adaptive WIFI links screen methods, including:Image data acquiring is carried out to the situation being provided in the room of WIFI network, to obtain high definition room images;Adaptive equalization, Image erosion, image expansion and contrast enhancement processing are carried out successively to high definition room images, to obtain enhancing room images;Noise type analysis is carried out to obtain each noise contribution in enhancing room images to enhancing room images, noise contribution amplitude is more than the noise type of default amplitude thresholds as effective noise type, size order based on noise contribution amplitude, noise removal process corresponding with effective noise type successively is carried out to the corresponding each noise contribution of each effective noise type in enhancing room images, to obtain denoising image;Human body target identification is carried out to denoising image;It is realized based on human body target recognition result and the automatic shield of WIFI links is operated.

Description

A kind of adaptive WIFI links screen method
Technical field
The present invention relates to self adaptive control field more particularly to a kind of adaptive WIFI links screen methods.
Background technology
The injury of Radiation On Human body is mainly two kinds of effects, and one is amount of radiation to reache a certain level.Medically, usually Think that amount of radiation in 10-3 or more, is likely to have some impact on body.Another is to tire out under radiation environment for a long time Product effect.Therefore, in we live, it is also noted that the long-time of some electronic equipments, short-range electromagenetic wave radiation amount, i.e., Keep its radiant power not high.
For example, it is in closed room, and parlor especially at home, if long-time does not use network, such as Sack time can form a habit wireless routing temporary close, reduces indoor amount of radiation, how much is conducive to health, but if Wireless routing must used to work, but in family parlor again when thering are children to need to play, it is necessary to wireless routing into Row baffle, and currently lack corresponding technical solution.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of adaptive WIFI links screen method, pass through each time Section judges whether current time needs to turn off or on WIFI links to the frequency of WIFI links used, and is also based on high-precision The mode of image recognition determines the presence of human body target in house, human body target distance and human body target direction, based on identification As a result be oriented shielding, it is important that using be placed on around wireless routing device and using collectively constitute it is circular The metallic shield equipment of the construction of multiple metal derbies is receiving human body target direction, by the corresponding metal in human body target direction Block is converted to the state of being disposed vertically from horizontal positioned state, to improve the efficiency and effect of the shielding of WIFI links.
According to an aspect of the present invention, a kind of adaptive WIFI links screen method is provided, the method includes:
Image data acquiring is carried out to the situation being provided in the room of WIFI network, to obtain high definition room images;
Adaptive equalization, Image erosion, image expansion and contrast enhancement processing are carried out successively to high definition room images, Enhance room images to obtain;
Noise type analysis is carried out to obtain each noise contribution in enhancing room images to enhancing room images, will be made an uproar Sound ingredient amplitude is more than the noise type of default amplitude thresholds as effective noise type, and the size based on noise contribution amplitude is suitable Sequence, to the corresponding each noise contribution of each effective noise type in enhancing room images carry out successively with effectively make an uproar The corresponding noise removal process of sound type, to obtain denoising image;
Human body target identification is carried out to denoising image;
It is realized based on human body target recognition result and the automatic shield of WIFI links is operated.
More specifically, in the adaptive WIFI links screen method, further include:Detection terminal is in WIFI link last times The data of biography judge the service condition of WIFI links based on testing result;It is each daily based on the service condition determination of WIFI links The frequency of use of a period.
More specifically, in the adaptive WIFI links screen method, further include:
The current time exported in real time;
The frequency of use for receiving each period daily is ranked up the frequency of use of daily each period, will make Use the period that frequency is more than or equal to predeterminated frequency threshold value that frequency of use is less than predeterminated frequency threshold as frequent usage time interval The period of value matches as idle usage time interval, and by current time with daily each period, at current time When being matched with some frequent usage time interval, opening control signal is sent out, at current time and some idle usage time When section matching, closing control signal is sent out;
When receiving opening control signal, WIFI links are automatically opened, are additionally operable to when receiving closing control signal, WIFI links are automatically closed;
It is described to include to the progress human body target identification of denoising image:
Determine whether from denoising image that human body pattern can be matched based on default body configuration, in the human body matched When pattern area is more than or equal to preset area threshold value, successful match signal is sent out, otherwise, the signal that sends out that it fails to match;
Human body target position is determined based on relative position of the human body pattern of successful match in denoising image;Based on human body The predeterminated position of target location and the wireless routing device for establishing WIFI links determines human body target position to the phase of predeterminated position To direction using as human body target direction;
Wherein, described realized based on human body target recognition result includes to the automatic shield operation of WIFI links:Based on people Body target direction, which is realized, shields the automatic orientation of WIFI links;
Wherein, small in the relative distance of human body target position to the predeterminated position for the wireless routing device for establishing WIFI links When equal to pre-determined distance threshold value, closing control signal is sent out, otherwise, sends out opening control signal;
Wherein, it is realized based on human body target direction and includes to the automatic orientation shielding of WIFI links:Using being placed on nothing Around line routing device and using the metallic shield equipment for the construction for collectively constituting circular multiple metal derbies, people is being received The corresponding metal derby in human body target direction is converted to the state of being disposed vertically by body target direction from horizontal positioned state.
More specifically, in the adaptive WIFI links screen method, further include:Prestore predeterminated frequency threshold value, Default body configuration, pre-determined distance threshold value and establish WIFI links wireless routing device predeterminated position.
More specifically, in the adaptive WIFI links screen method, further include:Real-time display human body target position, Human body target direction, human body target position to the predeterminated position for the wireless routing device for establishing WIFI links relative distance and Prompting character corresponding with opening control signal or closing control signal.
More specifically, in the adaptive WIFI links screen method, further include:Successful match signal is being received, Startup detect the amount of radiation in room and exports real-time radiation amount, is additionally operable in the signal that receives that it fails to match, stopping is to room Interior amount of radiation detection.
Description of the drawings
Embodiment of the present invention is described below with reference to attached drawing, wherein:
Fig. 1 is the block diagram according to the adaptive WIFI links screening arrangement shown in embodiment of the present invention.
Fig. 2 is the step flow chart according to the adaptive WIFI links screen method shown in embodiment of the present invention.
Reference numeral:1 image capture device;2 image-preprocessing devices;3 image denoising equipment;4 image recognition apparatus; 5WIFI shielding devices;S101 carries out image data acquiring to the situation being provided in the room of WIFI network, to obtain high definition room Between image;S102 carries out at adaptive equalization, Image erosion, image expansion and contrast enhancing high definition room images successively Reason, to obtain enhancing room images;S103 carries out noise type analysis to obtain in enhancing room images to enhancing room images Each noise contribution, the noise type that noise contribution amplitude is more than default amplitude thresholds is based on as effective noise type The size order of noise contribution amplitude, to enhancing room images in the corresponding each noise of each effective noise type at Divide the noise removal process corresponding with effective noise type carried out successively, to obtain denoising image;S104 to denoising image into Pedestrian's body target identification;S105 is realized based on human body target recognition result and is operated to the automatic shield of WIFI links
Specific implementation mode
The embodiment of the adaptive WIFI links screen method of the present invention is described in detail below with reference to accompanying drawings.
WIFI signal just belongs to the electromagnetic radiation of low frequency, and electromagnetic wave bands are usually 2.4GHz to 5GHz, compared to hand The wave band of machine, the two is very close, and under normal circumstances, the two needs bigger intensity that can just be damaged to human body.In addition, Wireless routing device would generally be placed in the corner in room, so from for upper, electromagnetic wave caused by WIFI equipment The radiation discharged is little, let alone passes through reinforced concrete.
It can be seen that the placement location and wireless routing of the transmission power of wireless routing device, wireless routing device are set Standby radiated time is the key factor influenced to human body radiation intensity in room, due to the transmission power of wireless routing device Generally fixed value, after manufacture, it is difficult to be customized or adjust, thus the placement location of wireless routing device and wireless The radiated time of routing device is the radiation determinant that people can control.
Currently, people are more and more closer to the concern of the radiation of electronic equipment, especially may influence human body to those The electronic equipment of health, although wireless routing device, for mobile phone, amount of radiation is not high, but if wireless routing is set It is standby in closed parlor space, for a long time, short distance is liftoff carry out continue working, then certain health is also resulted in human body and endangered Evil, should be closed or be shielded if necessary.In the prior art and corresponding WIFI links shielding mechanism is not present.
In order to overcome above-mentioned deficiency, the present invention has built a kind of adaptive WIFI links screening arrangement and method, by right The specific detection and analysis of the service condition of WIFI links and the human body distribution situation in house, has formulated adaptive WIFI Link switching mechanism and baffle mechanism, to solve above-mentioned technical problem.
Fig. 1 is the block diagram according to the adaptive WIFI links screening arrangement shown in embodiment of the present invention, described Device includes:
Image capture device, for carrying out image data acquiring to the situation being provided in the room of WIFI network, to obtain Obtain high definition room images;
Image-preprocessing device, for carrying out adaptive equalization, Image erosion, image expansion successively to high definition room images And contrast enhancement processing, to obtain enhancing room images;
Image denoising equipment, for carrying out noise type analysis to enhancing room images to obtain in enhancing room images Noise contribution amplitude is more than the noise types of default amplitude thresholds as effective noise type by each noise contribution, based on making an uproar The size order of sound ingredient amplitude, to the corresponding each noise contribution of each effective noise type in enhancing room images Noise removal process corresponding with effective noise type successively is carried out, to obtain denoising image;
Image recognition apparatus, for carrying out human body target identification to denoising image;
WIFI shielding devices operate the automatic shield of WIFI links for being realized based on human body target recognition result.
Then, continue that the concrete structure of the adaptive WIFI links screening arrangement of the present invention is further detailed.
Can also include in the adaptive WIFI links screening arrangement:
Condition detecting device judges WIFI for the data that detection terminal returns on WIFI links based on testing result The service condition of link;Using statistics equipment, making for daily each period is determined for the service condition based on WIFI links Use frequency.
Can also include in the adaptive WIFI links screening arrangement:
Timing device, the current time for exporting in real time;
Switch drive equipment, the frequency of use for receiving daily each period, the use to daily each period Frequency is ranked up, and the period that frequency of use is more than or equal to predeterminated frequency threshold value as frequent usage time interval, will use Frequency is less than the period of predeterminated frequency threshold value as idle usage time interval, and by current time and daily each period into Row matching, when being matched with some frequent usage time interval at current time, sends out opening control signal, at current time and certain When one idle usage time interval matching, closing control signal is sent out;
Latching is additionally operable to receiving for when receiving opening control signal, automatically opening WIFI links When to closing control signal, WIFI links are automatically closed;Described image identification equipment includes:
Human testing unit for being based on default body configuration determines whether that human figure can be matched from denoising image Case sends out successful match signal when the human body pattern area matched is more than or equal to preset area threshold value, otherwise, sends out With failure signal;
Location detecting apparatus determines human body for relative position of the human body pattern based on successful match in denoising image Target location;Direction discernment equipment, for default based on human body target position and the wireless routing device for establishing WIFI links Location determination human body target position to predeterminated position relative direction using as human body target direction;
Wherein, the WIFI shielding devices are used to realize the automatic shield to WIFI links based on human body target recognition result Operation includes:It is realized based on human body target direction and the automatic orientation of WIFI links is shielded;
Wherein, the switch drive equipment is in the default of human body target position to the wireless routing device for establishing WIFI links When the relative distance of position is less than or equal to pre-determined distance threshold value, closing control signal is sent out, otherwise, sends out opening control signal;
Wherein, it is realized based on human body target direction and includes to the automatic orientation shielding of WIFI links:Using being placed on nothing Around line routing device and using the metallic shield equipment for the construction for collectively constituting circular multiple metal derbies, people is being received The corresponding metal derby in human body target direction is converted to the state of being disposed vertically by body target direction from horizontal positioned state.
Can also include in the adaptive WIFI links screening arrangement:Static storage device, it is default for prestoring Frequency threshold, default body configuration, pre-determined distance threshold value and establish WIFI links wireless routing device predeterminated position.
Can also include in the adaptive WIFI links screening arrangement:Liquid crystal display is used for real-time display human body The phase of target location, human body target direction, human body target position to the predeterminated position for the wireless routing device for establishing WIFI links It adjusts the distance and prompting character corresponding with opening control signal or closing control signal.
Can also include in the adaptive WIFI links screening arrangement:An amount of radiation detection device, for receiving With pass signal, startup detect the amount of radiation in room and exports real-time radiation amount, is additionally operable to receiving that it fails to match believes Number, stop detecting the amount of radiation in room.
Fig. 2 is the step flow chart according to the adaptive WIFI links screen method shown in embodiment of the present invention, described Method includes:
Image data acquiring is carried out to the situation being provided in the room of WIFI network, to obtain high definition room images;
Adaptive equalization, Image erosion, image expansion and contrast enhancement processing are carried out successively to high definition room images, Enhance room images to obtain;
Noise type analysis is carried out to obtain each noise contribution in enhancing room images to enhancing room images, will be made an uproar Sound ingredient amplitude is more than the noise type of default amplitude thresholds as effective noise type, and the size based on noise contribution amplitude is suitable Sequence, to the corresponding each noise contribution of each effective noise type in enhancing room images carry out successively with effectively make an uproar The corresponding noise removal process of sound type, to obtain denoising image;
Human body target identification is carried out to denoising image;
It is realized based on human body target recognition result and the automatic shield of WIFI links is operated.
Then, continue that the specific steps of the adaptive WIFI links screen method of the present invention are further detailed.
The adaptive WIFI links screen method can also include:
The data that detection terminal returns on WIFI links judge the service condition of WIFI links based on testing result;Base The frequency of use of each period daily is determined in the service condition of WIFI links.
The adaptive WIFI links screen method can also include:
The current time exported in real time;
The frequency of use for receiving each period daily is ranked up the frequency of use of daily each period, will make Use the period that frequency is more than or equal to predeterminated frequency threshold value that frequency of use is less than predeterminated frequency threshold as frequent usage time interval The period of value matches as idle usage time interval, and by current time with daily each period, at current time When being matched with some frequent usage time interval, opening control signal is sent out, at current time and some idle usage time When section matching, closing control signal is sent out;
When receiving opening control signal, WIFI links are automatically opened, are additionally operable to when receiving closing control signal, WIFI links are automatically closed;
It is described to include to the progress human body target identification of denoising image:
Determine whether from denoising image that human body pattern can be matched based on default body configuration, in the human body matched When pattern area is more than or equal to preset area threshold value, successful match signal is sent out, otherwise, the signal that sends out that it fails to match;
Human body target position is determined based on relative position of the human body pattern of successful match in denoising image;Based on human body The predeterminated position of target location and the wireless routing device for establishing WIFI links determines human body target position to the phase of predeterminated position To direction using as human body target direction;
Wherein, described realized based on human body target recognition result includes to the automatic shield operation of WIFI links:Based on people Body target direction, which is realized, shields the automatic orientation of WIFI links;
Wherein, small in the relative distance of human body target position to the predeterminated position for the wireless routing device for establishing WIFI links When equal to pre-determined distance threshold value, closing control signal is sent out, otherwise, sends out opening control signal;
Wherein, it is realized based on human body target direction and includes to the automatic orientation shielding of WIFI links:Using being placed on nothing Around line routing device and using the metallic shield equipment for the construction for collectively constituting circular multiple metal derbies, people is being received The corresponding metal derby in human body target direction is converted to the state of being disposed vertically by body target direction from horizontal positioned state.
The adaptive WIFI links screen method can also include:It prestores predeterminated frequency threshold value, preset outside human body Shape, pre-determined distance threshold value and establish WIFI links wireless routing device predeterminated position.
The adaptive WIFI links screen method can also include:Real-time display human body target position, human body target side It is controlled to the relative distance of, human body target position to the predeterminated position for the wireless routing device for establishing WIFI links and with opening Signal or the corresponding prompting character of closing control signal.
The adaptive WIFI links screen method can also include:Successful match signal is being received, is being started to room Interior amount of radiation detects and exports real-time radiation amount, is additionally operable to, in the signal that receives that it fails to match, stop to the radiation in room Amount detection.
In addition, wireless routing device cans be compared to the extended pattern product for being combined into one pure wireless aps and broadband router, He not only has the functional such as support dhcp client of pure wireless aps institute, supports VPN, fire wall, supports WEP encryptions Deng, and network address translation function is further comprised, the network connection of LAN subscriber can be supported shared.Family wireless can be achieved Internet connections in network are shared, realize the wireless sharing access of ADSL, Cable modem and partial wideband.
The ADSL MODEM or CABLEMODEM that wireless routing device can connect with all Ethernets are connected directly, can also It is accessed again by the locals such as switches/hubs, broadband router net mode when in use.It is built-in with simple virtual dial-up Software can store username and password and dial up on the telephone, and can be implemented as the offers such as ADSL, CM of dial-up access Internet certainly Dynamic dial feature does server use without one computer of manual dialup or occupancy.In addition, wireless routing device generally also has Standby relatively more perfect function of safety protection.
Adaptive WIFI links screening arrangement using the present invention and method, can not be certainly for WIFI links in the prior art The technical issues of adapting to shielding is ranked up by the frequency of use to daily each period, frequency of use is more than or equal to The period of predeterminated frequency threshold value as frequent usage time interval, using frequency of use be less than period of predeterminated frequency threshold value as Idle usage time interval, and when being matched with some frequent usage time interval at current time, send out WIFI links and open control Signal when being matched with some idle usage time interval at current time, sends out WIFI link-downs control signal, meanwhile, also Based on the human body target position and direction in house, WIFI link baffle patterns are determined, to effectively weaken WIFI chains Adverse effect of the road to human body.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention, Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as With the equivalent embodiment of variation.Therefore, every content without departing from technical solution of the present invention is right according to the technical essence of the invention Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection It is interior.

Claims (1)

1. a kind of adaptive WIFI links screen method, which is characterized in that the method includes:
Image data acquiring is carried out to the situation being provided in the room of WIFI network, to obtain high definition room images;
Adaptive equalization, Image erosion, image expansion and contrast enhancement processing are carried out successively to high definition room images, to obtain Room images must be enhanced;
To enhancing room images carry out noise type analysis with obtain enhancing room images in each noise contribution, by noise at Framing value is more than the noise types of default amplitude thresholds as effective noise type, based on the size order of noise contribution amplitude, To the corresponding each noise contribution of each effective noise type in enhancing room images carry out successively and effective noise The corresponding noise removal process of type, to obtain denoising image;
Human body target identification is carried out to denoising image;
It is realized based on human body target recognition result and the automatic shield of WIFI links is operated;
The data that detection terminal returns on WIFI links judge the service condition of WIFI links based on testing result;
The frequency of use of each period daily is determined based on the service condition of WIFI links;
It is characterized in that, further including:
The current time exported in real time;
The frequency of use for receiving each period daily is ranked up the frequency of use of daily each period, will use frequency Rate is more than or equal to the period of predeterminated frequency threshold value as frequent usage time interval, and frequency of use is less than predeterminated frequency threshold value Period matches as idle usage time interval, and by current time with daily each period, at current time and certain When one frequent usage time interval matching, opening control signal is sent out, at current time and some idle usage time interval Timing sends out closing control signal;
When receiving opening control signal, WIFI links are automatically opened, are additionally operable to when receiving closing control signal, automatically Close WIFI links;
It is described to include to the progress human body target identification of denoising image:
Determine whether from denoising image that human body pattern can be matched based on default body configuration, in the human body pattern matched When area is more than or equal to preset area threshold value, successful match signal is sent out, otherwise, the signal that sends out that it fails to match;
Human body target position is determined based on relative position of the human body pattern of successful match in denoising image;
Determine that human body target position is arrived based on the predeterminated position of human body target position and the wireless routing device for establishing WIFI links The relative direction of predeterminated position is using as human body target direction;
Wherein, described realized based on human body target recognition result includes to the automatic shield operation of WIFI links:Based on human body mesh Direction realization is marked to shield the automatic orientation of WIFI links;
Wherein, be less than in the relative distance of human body target position to the predeterminated position for the wireless routing device for establishing WIFI links etc. When pre-determined distance threshold value, closing control signal is sent out, otherwise, sends out opening control signal;
Wherein, it is realized based on human body target direction and includes to the automatic orientation shielding of WIFI links:Using being placed on no circuit By around equipment and using the metallic shield equipment for the construction for collectively constituting circular multiple metal derbies, receiving human body mesh Direction is marked, the corresponding metal derby in human body target direction is converted into the state of being disposed vertically from horizontal positioned state;
Prestore predeterminated frequency threshold value, default body configuration, pre-determined distance threshold value and the wireless routing for establishing WIFI links The predeterminated position of equipment;
Real-time display human body target position, human body target direction, human body target position are set to the wireless routing for establishing WIFI links The relative distance of standby predeterminated position and prompting character corresponding with opening control signal or closing control signal;
Successful match signal is being received, startup detects the amount of radiation in room and exports real-time radiation amount, is additionally operable to connecing The signal that receives that it fails to match, stops detecting the amount of radiation in room.
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