CN108809400A - narrow space network relay system - Google Patents
narrow space network relay system Download PDFInfo
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- CN108809400A CN108809400A CN201810177269.5A CN201810177269A CN108809400A CN 108809400 A CN108809400 A CN 108809400A CN 201810177269 A CN201810177269 A CN 201810177269A CN 108809400 A CN108809400 A CN 108809400A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/10—Terrestrial scenes
Abstract
The present invention relates to a kind of narrow space network relay systems, including：Sound detection equipment, setting for incuding neighbouring audio signal, and extract acoustic constituents in narrow place from neighbouring audio signal, and when the acoustic constituents match with voice, output personnel detect signal, otherwise, export without personnel's signal；Image sensing apparatus is additionally operable to, when receiving personnel's detection signal, incude neighbouring environment, to obtain and export ambient image nearby for when receiving no personnel's signal, operating without image sensing；Curve detection equipment is detected the maximum curve of radian in the ambient image nearby, for receiving the ambient image nearby to obtain and export the corresponding radian of the curve to be exported as target radian.By means of the invention it is possible to which the case where avoiding the personnel in narrow space that from can not connecting wireless network occurs.
Description
Technical field
The present invention relates to the communications field more particularly to a kind of narrow space network relay systems.
Background technology
From the perspective of filtering of network traffic, the effect of router and interchanger and bridge are closely similar.But and work
The interchanger for making physically to divide the network segment in networked physics layer is different, and router uses special software protocol logically
Whole network is divided.For example, the router of a support IP agreement can be divided into network multiple subnet sections, only
Router can just be passed through by being directed toward the network flow of special IP address.For the data packet that each is received, router all can
Its check value is recalculated, and new physical address is written.Therefore, the speed for being forwarded and being crossed filter data using router is often wanted
Interchanger than just looking at data packet physical address is slow.But it for those complicated networks, can be carried using router
The whole efficiency of high network.Another clear superiority of router is exactly can be with automatic fitration Web broadcast.On the whole, exist
The whole installation process that router is added in network is more many than the switch complex of plug and play.
Currently, in the section covered for router wireless transmission, some narrow spaces because the reason of space structure,
Cause the radio signal quality of router poor, user can not obtain effective high speed wireless data.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of narrow space network relay systems, can be based on sound point
The cooperating of desorption device and behavioural analysis equipment improves the accuracy of detection of the action of personnel's handheld device at narrow space,
And when recognizing the action of personnel's handheld device and weaker current signal strength, start relay to carry out narrow space
Network signal relaying, meanwhile, in order to improve personnel's handheld device action accuracy of identification and efficiency, introduce targetedly
Image recognition pattern.
According to an aspect of the present invention, a kind of narrow space network relay system is provided, the system comprises：
Sound detection equipment, setting is in narrow place, for incuding neighbouring audio signal, and from neighbouring audio signal
Middle extraction acoustic constituents, when the acoustic constituents match with voice, output personnel detect signal, otherwise, export without personnel
Signal；
Image sensing apparatus is arranged near sound detection equipment, is connect with the sound detection equipment, for receiving
It when to no personnel's signal, operates, is additionally operable to when receiving personnel's detection signal, induction is attached without image sensing
Close environment, to obtain and export ambient image nearby；
Curve detection equipment is connect with described image sensing apparatus, for receiving the ambient image nearby, to described attached
The maximum curve of radian is detected in near-ambient image, to obtain and export the corresponding radian of the curve using as target arc
Degree output；
Curve processing equipment is connect with the curve detection equipment, for receiving nearby ambient image and the mesh
Radian is marked, and curve adjustment processing is carried out to the ambient image nearby based on the target radian, with acquisition and curve of output
Adjust image.
It can be seen that the present invention has following key inventive point：
(1) by the variance analysis of the pixel value of every row pixel, often capable variation degree is determined, variation degree is violent
Each row fitting after be used as region to be matched, to realize image orientation identification；
(2) it is hand-held to improve personnel at narrow space for the cooperating based on phonetic analysis equipment and behavioural analysis equipment
The accuracy of detection of the action of equipment, and when recognizing the action of personnel's handheld device and weaker current signal strength, start net
Network repeater is relayed with the network signal for carrying out narrow space, and wireless network can not be connected so as to avoid the personnel in narrow space
The case where network, occurs.
Specific implementation mode
Embodiment of the present invention will be described in detail below.
In order to overcome above-mentioned deficiency, the present invention to build a kind of narrow space network relay system.
The narrow space network relay system shown according to an embodiment of the present invention includes：
Sound detection equipment, setting is in narrow place, for incuding neighbouring audio signal, and from neighbouring audio signal
Middle extraction acoustic constituents, when the acoustic constituents match with voice, output personnel detect signal, otherwise, export without personnel
Signal；
Image sensing apparatus is arranged near sound detection equipment, is connect with the sound detection equipment, for receiving
It when to no personnel's signal, operates, is additionally operable to when receiving personnel's detection signal, induction is attached without image sensing
Close environment, to obtain and export ambient image nearby；
Curve detection equipment is connect with described image sensing apparatus, for receiving the ambient image nearby, to described attached
The maximum curve of radian is detected in near-ambient image, to obtain and export the corresponding radian of the curve using as target arc
Degree output.
Then, continue that the concrete structure of the narrow space network relay system of the present invention is further detailed.
Can also include in the narrow space network relay system：
Curve processing equipment is connect with the curve detection equipment, for receiving nearby ambient image and the mesh
Radian is marked, and curve adjustment processing is carried out to the ambient image nearby based on the target radian, with acquisition and curve of output
Adjust image.
Can also include in the narrow space network relay system：
Variance extraction equipment is connect with the curve processing equipment, image is adjusted for receiving the curve, described in acquisition
Curve adjusts red luma value, blue intensity values and the Green brightness value for each pixel often gone in image, based on every row
The red luma value of each pixel calculates the variance of often row red luma value using as first variance, each picture based on every row
The blue intensity values of vegetarian refreshments calculate the variances of often row blue intensity values using as second variance, each pixel based on every row
Green brightness value calculates the variance of often row Green brightness value using as third variance；
Variance statistic equipment is connect with the variance extraction equipment, for receives often go first variance, second variance and
Third variance, by the first variance of every row, second variance and third Variance Addition to obtain often capable variance reference value, for every
Row executes following processing：Add up the variance reference value of the row top five-element and the variance reference value of the five-element below the row with the side of acquisition
The mean variance obtained after accumulative total of variance value divided by ten is compared, when described by poor aggregate-value with the variance reference value of the row
Mean variance subtracts after the difference that the variance reference value of the row obtains takes absolute value divided by the ratio of variance reference value of the row is more than
When equal to preset ratio threshold value, which is exported；
Row unit equipment is connect with the variance statistic equipment, all rows for exporting the variance statistic equipment
It is combined to obtain combination image, and processing is fitted to the combination image with image after being fitted；
Behavioural analysis equipment is connect with the row unit equipment, for receiving image after the fitting, and is identified described quasi-
Characteristics of image after conjunction in image with the presence or absence of personnel's handheld device is sent out when there are the characteristics of image of personnel's handheld device
Otherwise network demand signal sends out no network demand signal；
Signal measurement device is arranged near sound detection equipment, is connect with the behavioural analysis equipment, for receiving
When to the network demand signal, the wireless network strength in narrow place is measured in real time, with small in the intensity measured
When preset strength limit value, intensity shortage signal is sent out, when the intensity measured is more than or equal to the preset strength limit value, hair
Go out intensity abundance signal；The signal measurement device is additionally operable to, when receiving the no network demand signal, send out intensity and fill
Sufficient signal；
Repeater starting device is connect with the signal measurement device, for when receiving the intensity shortage signal,
Start relay, be additionally operable to when receiving the intensity abundance signal, closes relay；
Relay is arranged in narrow place, is connect with wireless routing device, in the repeater starting device
Control under, to the wireless network of wireless routing device framework carry out the signal at the narrow place relaying；
Status display apparatus is arranged near the repeater starting device, connect, be used for the relay
The current state of the relay is subjected to real-time display.
In the narrow space network relay system：
In the status display apparatus, the current state of the relay of real-time display includes：The net
The signal of the on off state of network repeater, the connection status of the relay and the relay relays intensity.
Meanwhile the narrow space network trunk method shown according to an embodiment of the present invention includes：
Using sound detection equipment, setting is in narrow place, for incuding neighbouring audio signal, and from neighbouring audio
Acoustic constituents are extracted in signal, when the acoustic constituents match with voice, output personnel detect signal, otherwise, export nothing
Personnel's signal；
Using image sensing apparatus, it is arranged near sound detection equipment, is connect with the sound detection equipment, is used for
It when receiving no personnel's signal, operates, is additionally operable to when receiving personnel's detection signal, sense without image sensing
Neighbouring environment is answered, to obtain and export ambient image nearby；
It using curve detection equipment, is connect with described image sensing apparatus, for receiving the ambient image nearby, to institute
State nearby that the maximum curve of radian is detected in ambient image, to obtain and export the corresponding radian of the curve using as mesh
Mark radian output.
Then, continue that the specific steps of the narrow space network trunk method of the present invention are further detailed.
The narrow space network trunk method can also include：
It using curve processing equipment, is connect with the curve detection equipment, for receiving nearby ambient image and the institute
Target radian is stated, and curve adjustment processing is carried out to the ambient image nearby based on the target radian, to obtain and export
Curve adjusts image.
The narrow space network trunk method can also include：
It using variance extraction equipment, is connect with the curve processing equipment, adjusts image for receiving the curve, obtain
Red luma value, blue intensity values and the Green brightness value for each pixel often gone in the curve adjustment image, based on every
The red luma value of capable each pixel calculates the variance of often row red luma value using as first variance, based on each of every row
The blue intensity values of a pixel calculate the variances of often row blue intensity values using as second variance, each pixel based on every row
The Green brightness value of point calculates the variance of often row Green brightness value using as third variance；
It using variance statistic equipment, is connect with the variance extraction equipment, for receiving often capable first variance, second party
Difference and third variance, by the first variance of every row, second variance and third Variance Addition to obtain often capable variance reference value, needle
Following processing is executed to every row：Add up the variance reference value of the row top five-element and the variance reference value of the five-element below the row to obtain
Accumulative total of variance value is obtained, the mean variance obtained after accumulative total of variance value divided by ten is compared with the variance reference value of the row, when
The mean variance subtract the row variance reference value obtain difference take absolute value after divided by the row variance reference value ratio
When more than or equal to preset ratio threshold value, which is exported；
It using row unit equipment, is connect with the variance statistic equipment, the institute for exporting the variance statistic equipment
There is row to be combined to obtain combination image, and the combination image is fitted and is handled with image after being fitted；
Usage behavior analytical equipment is connect with the row unit equipment, for receiving image after the fitting, and identifies institute
The characteristics of image that whether there is personnel's handheld device after being fitted in image is stated, when there are the characteristics of image of personnel's handheld device,
Network demand signal is sent out, otherwise, sends out no network demand signal；
Using signal measurement device, it is arranged near sound detection equipment, is connect with the behavioural analysis equipment, is used for
When receiving the network demand signal, the wireless network strength in narrow place is measured in real time, with strong what is measured
When degree is less than preset strength limit value, intensity shortage signal is sent out, is more than or equal to the preset strength limit value in the intensity measured
When, send out intensity abundance signal；The signal measurement device is additionally operable to when receiving the no network demand signal, is sent out strong
The sufficient signal of degree；
It using repeater starting device, is connect with the signal measurement device, for receiving the intensity deficiency letter
Number when, start relay, be additionally operable to when receiving the intensity abundance signal, close relay；
Using relay, it is arranged in narrow place, is connect with wireless routing device, for starts in the repeater
Under the control of equipment, the relaying of the signal at the narrow place is carried out to the wireless network of wireless routing device framework；
Use state shows equipment, is arranged near the repeater starting device, is connect with the relay,
For the current state of the relay to be carried out real-time display.
And in the narrow space network trunk method：
In the status display apparatus, the current state of the relay of real-time display includes：The net
The signal of the on off state of network repeater, the connection status of the relay and the relay relays intensity.
In addition, further including A/D converting units in described image sensing apparatus, for exporting digitized environment map nearby
Picture.Analog-digital converter, that is, A/D converter or abbreviation ADC typically refer to an electronics by analog-signal transitions for digital signal
Element.Common analog-digital converter is the digital signal that an input voltage signal is converted to an output.Since number is believed
Number itself do not have practical significance, be merely representative of a relative size.Therefore any one analog-digital converter is required for a reference
Standard of the analog quantity as conversion, relatively common reference standard are maximum convertible signal magnitude.And the digital quantity exported
Then indicate size of the input signal relative to reference signal.
The resolution ratio of analog-digital converter refers to that, for the analog signal in allowable range, it can export discrete digital
The number of signal value.These signal values are usually stored with binary number, therefore resolution ratio warp commonly uses bit as unit, and this
The number of a little centrifugal pumps is 2 power exponent.For example, an analog-digital converter with 8 bit resolutions can believe simulation
256 different centrifugal pumps (because 2^8=256) number are encoded into, from 0 to 255 (i.e. signless integer) or from -128 to 127
(i.e. signed integer), it is any as using, then depend on specific application.
Narrow space network relay system and method using the present invention receive wireless for narrow space in the prior art
The technical issues of difficulty data, has built trunking mechanism, can be strong in the action and current demand signal for recognizing personnel's handheld device
When degree is weaker, starts relay and is relayed with the network signal for carrying out narrow space, it is often more important that, in order to improve in network
After the validity that device starts, the action of personnel's handheld device is identified using high-precision image recognition pattern.
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 (4)
1. a kind of narrow space network relay system, which is characterized in that the system comprises：
Sound detection equipment, setting for incuding neighbouring audio signal, and carry in narrow place from neighbouring audio signal
Acoustic constituents are taken, when the acoustic constituents match with voice, output personnel detect signal, otherwise, export without personnel's signal；
Image sensing apparatus is arranged near sound detection equipment, is connect with the sound detection equipment, for receiving
It when stating no personnel's signal, is operated without image sensing, is additionally operable to, when receiving personnel's detection signal, incude neighbouring
Environment, to obtain and export ambient image nearby；
Curve detection equipment is connect with described image sensing apparatus, for receiving the ambient image nearby, to the ring nearby
The maximum curve of radian is detected in the image of border, to obtain and export the corresponding radian of the curve using defeated as target radian
Go out.
2. narrow space network relay system as described in claim 1, which is characterized in that further include：
Curve processing equipment is connect with the curve detection equipment, for receiving nearby ambient image and the target arc
Degree, and curve adjustment processing is carried out to the ambient image nearby based on the target radian, it is adjusted with acquisition and curve of output
Image.
3. narrow space network relay system as claimed in claim 2, which is characterized in that further include：
Variance extraction equipment is connect with the curve processing equipment, is adjusted image for receiving the curve, is obtained the curve
Red luma value, blue intensity values and the Green brightness value for adjusting each pixel often gone in image, based on each of every row
The red luma value of pixel calculates the variance of often row red luma value using as first variance, each pixel based on every row
Blue intensity values calculate the variance of often row blue intensity values using as second variance, the green of each pixel based on every row
Brightness value calculates the variance of often row Green brightness value using as third variance；
Variance statistic equipment is connect with the variance extraction equipment, for receiving often capable first variance, second variance and third
Variance is held by the first variance of every row, second variance and third Variance Addition to obtain often capable variance reference value for every row
The following processing of row：It is tired to obtain variance to add up the variance reference value of the five-element and the variance reference value of the five-element below the row above the row
The mean variance obtained after accumulative total of variance value divided by ten is compared, when the variance by evaluation with the variance reference value of the row
Mean value subtracts after the difference that the variance reference value of the row obtains takes absolute value divided by the ratio of variance reference value of the row is more than or equal to
When preset ratio threshold value, which is exported；
Row unit equipment is connect with the variance statistic equipment, and all rows for exporting the variance statistic equipment carry out
Combination is fitted the combination image and handles with image after being fitted to obtain combination image；
Behavioural analysis equipment is connect with the row unit equipment, for receiving image after the fitting, and after identifying the fitting
Characteristics of image in image with the presence or absence of personnel's handheld device sends out network when there are the characteristics of image of personnel's handheld device
Otherwise desired signal sends out no network demand signal；
Signal measurement device is arranged near sound detection equipment, is connect with the behavioural analysis equipment, for receiving
When stating network demand signal, the wireless network strength in narrow place is measured in real time, it is pre- to be less than in the intensity measured
If when intensity limit value, sending out intensity shortage signal, when the intensity measured is more than or equal to the preset strength limit value, send out strong
The sufficient signal of degree；The signal measurement device is additionally operable to when receiving the no network demand signal, sends out intensity abundance letter
Number；
Repeater starting device is connect with the signal measurement device, for when receiving the intensity shortage signal, starting
Relay is additionally operable to when receiving the intensity abundance signal, closes relay；
Relay is arranged in narrow place, is connect with wireless routing device, for the control in the repeater starting device
Under system, the relaying of the signal at the narrow place is carried out to the wireless network of wireless routing device framework；
Status display apparatus is arranged near the repeater starting device, is connect with the relay, is used for institute
The current state for stating relay carries out real-time display.
4. narrow space network relay system as claimed in claim 3, it is characterised in that：
In the status display apparatus, the current state of the relay of real-time display includes：In the network
Signal after the on off state of device, the connection status of the relay and the relay relays intensity.
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| CN201810177269.5A CN108809400B (en) | 2018-03-05 | 2018-03-05 | Narrow space network relay system |
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| CN108809400B (en) | 2019-04-30 |
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