CN109151856B - Signal emission control method based on terminal quantity - Google Patents
Signal emission control method based on terminal quantity Download PDFInfo
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- CN109151856B CN109151856B CN201810169731.7A CN201810169731A CN109151856B CN 109151856 B CN109151856 B CN 109151856B CN 201810169731 A CN201810169731 A CN 201810169731A CN 109151856 B CN109151856 B CN 109151856B
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000002708 enhancing effect Effects 0.000 claims abstract description 29
- 238000012545 processing Methods 0.000 claims description 41
- 238000004458 analytical method Methods 0.000 claims description 10
- 230000007812 deficiency Effects 0.000 claims description 9
- 238000011156 evaluation Methods 0.000 claims description 7
- 230000007115 recruitment Effects 0.000 claims description 6
- 238000003707 image sharpening Methods 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 230000003760 hair shine Effects 0.000 claims 1
- 101150012579 ADSL gene Proteins 0.000 description 3
- 102100020775 Adenylosuccinate lyase Human genes 0.000 description 3
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- 238000012986 modification Methods 0.000 description 3
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- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/73—Deblurring; Sharpening
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20172—Image enhancement details
- G06T2207/20192—Edge enhancement; Edge preservation
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention relates to a kind of signal emission control method based on terminal quantity, the method includes using the signal emission control platform based on terminal quantity with the quantity based on neighbouring terminal device, determine that far-end router is oriented the amplitude of enhancing to the transmitting signal of fixed-direction.
Description
Technical field
The present invention relates to the communications field more particularly to a kind of signal emission control methods based on terminal quantity.
Background technique
Gateway (Gateway) is also known as router (Router), is for connecting multiple logically separate networks, institute
Calling logical network is to represent an individual network or a subnet.When data are transferred to another subnet from a subnet
When, it can be completed by the routing function of router.
Therefore, router has the function of judging network address and the selection path IP, he can in a multi-network interconnection environment,
Flexible connection is established, various subnets can be connected with media access method with entirely different data grouping, router only receives
The information of source station or other routers belongs to a kind of InterWorking Equipment of network layer.
But following problems occur in the transmitting of the signal of current router and be difficult to solve, all directions near router
The quantity of terminal device is different, and practical identical to the emission mode of all directions, so as to cause more than certain terminal devices
There is the case where inadequate terminal device of wireless signal strength uses in direction.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of signal emission control method based on terminal quantity, right
In the case where the image detection that the quantity of neighbouring terminal device is customized, based on the quantity of neighbouring terminal device, distal end is determined
Router is oriented the amplitude of enhancing to the transmitting signal of fixed-direction, to solve wireless network used in terminal device
The insufficient defect of intensity.
The present invention at least has inventive point crucial at following three:
(1) it can determine that far-end router carries out the transmitting signal of fixed-direction based on the quantity of neighbouring terminal device
The amplitude for orienting enhancing, to solve the technical problem of the intensity deficiency of wireless network used in terminal device；
(2) Evaluated effect of the edge enhancing degree based on edge processing apparatus determines whether to execute image corresponding sharp
Change processing improves image processing efficiency so as to accomplish the combined operation of equipment in system；
(3) by the variance analysis of the pixel value of every row pixel, the variation degree of every row is determined, variation degree is violent
Each row fitting after be used as region to be matched, thus realize image orientation identification.
According to an aspect of the present invention, a kind of signal emission control method based on terminal quantity, the method are provided
Including using the signal emission control platform based on terminal quantity with the quantity based on neighbouring terminal device, far-end router is determined
The amplitude of enhancing, the signal emission control platform packet based on terminal quantity are oriented to the transmitting signal of fixed-direction
It includes:
Image capture device, for the carry out live image capture to its region, to obtain live area image, and
Export the live area image；
Secondary light source equipment, in the side of described image capture device, for measuring described image capture device location
The ambient brightness in domain, and determine whether to carry out floor light, Yi Ji to described image capture device based on the ambient brightness
It determines in the case where carrying out floor light, is determined based on the ambient brightness and floor light is carried out to described image capture device
Luminous intensity；
Edge processing apparatus for receiving the live area image, and executes edge to the live area image and increases
Strength reason, to obtain and export edge processing image；
Recruitment evaluation equipment is connect with the edge processing apparatus, is used for the edge processing image and the scene
Area image carries out pixel matching, determines that the edge of the edge processing apparatus enhances degree based on matched result；
Image sharpening equipment is connect with the recruitment evaluation equipment, on the side of the determining edge processing apparatus
It is without any processing to the edge processing image when edge enhancing degree reaches default enhancing degree threshold value, directly as sharpening
Image output is also used in the not up to default enhancing degree threshold value of the edge of determining edge processing apparatus enhancing degree
When, the Edge contrast of the edge enhancing degree based on the determining edge processing apparatus is executed to the edge processing image,
To obtain and export sharpening image；
Variance extract equipment obtains each pixel of every row in the sharpening image for receiving the sharpening image
H channel brightness value, channel S brightness value and channel B brightness value, the H channel brightness value of each pixel based on every row calculates
The variance of every row H channel brightness value is using as first variance, the channel S brightness value of each pixel based on every row calculates every row
The variance of channel S brightness value is using as second variance, it is logical that the channel B brightness value of each pixel based on every row calculates every row B
The variance of road brightness value is using as third variance.
Detailed description of the invention
Embodiment of the present invention is described below with reference to attached drawing, in which:
Fig. 1 is the structural representation according to the signal emission control platform based on terminal quantity shown in embodiment of the present invention
Figure.
Specific embodiment
Embodiment of the present invention is described in detail below with reference to accompanying drawings.
In order to overcome above-mentioned deficiency, the present invention has built a kind of signal emission control method based on terminal quantity, described
Method includes determining distal end road using the signal emission control platform based on terminal quantity with the quantity based on neighbouring terminal device
The amplitude of enhancing, the signal emission control platform based on terminal quantity are oriented to the transmitting signal of fixed-direction by device
Improve wireless data signal launching effect.
Fig. 1 is the structural representation according to the signal emission control platform based on terminal quantity shown in embodiment of the present invention
Figure, the electron collection processing equipment of the platform distal end router and proximal end, specifically, the platform includes:
Image capture device, for the carry out live image capture to its region, to obtain live area image, and
Export the live area image.
Then, the specific structure for continuing the signal emission control platform to of the invention based on terminal quantity carries out further
Explanation.
Can also include: in the signal emission control platform based on terminal quantity
Secondary light source equipment, in the side of described image capture device, for measuring described image capture device location
The ambient brightness in domain, and determine whether to carry out floor light, Yi Ji to described image capture device based on the ambient brightness
It determines in the case where carrying out floor light, is determined based on the ambient brightness and floor light is carried out to described image capture device
Luminous intensity.
Can also include: in the signal emission control platform based on terminal quantity
Edge processing apparatus for receiving the live area image, and executes edge to the live area image and increases
Strength reason, to obtain and export edge processing image.
Can also include: in the signal emission control platform based on terminal quantity
Recruitment evaluation equipment is connect with the edge processing apparatus, is used for the edge processing image and the scene
Area image carries out pixel matching, determines that the edge of the edge processing apparatus enhances degree based on matched result.
Can also include: in the signal emission control platform based on terminal quantity
Image sharpening equipment is connect with the recruitment evaluation equipment, on the side of the determining edge processing apparatus
It is without any processing to the edge processing image when edge enhancing degree reaches default enhancing degree threshold value, directly as sharpening
Image output is also used in the not up to default enhancing degree threshold value of the edge of determining edge processing apparatus enhancing degree
When, the Edge contrast of the edge enhancing degree based on the determining edge processing apparatus is executed to the edge processing image,
To obtain and export sharpening image；
Variance extract equipment obtains each pixel of every row in the sharpening image for receiving the sharpening image
H channel brightness value, channel S brightness value and channel B brightness value, the H channel brightness value of each pixel based on every row calculates
The variance of every row H channel brightness value is using as first variance, the channel S brightness value of each pixel based on every row calculates every row
The variance of channel S brightness value is using as second variance, it is logical that the channel B brightness value of each pixel based on every row calculates every row B
The variance of road brightness value is using as third variance；
Variance statistic equipment is connect with the variance extract equipment, for receive the first variance of every row, second variance and
The first variance of every row, second variance and third Variance Addition are obtained the variance reference value of every row, for every by third variance
Row executes following processing: adding up the variance reference value of the five-element below the variance reference value and the row of the row top five-element with the side of acquisition
Accumulative total of variance value is compared divided by the mean variance obtained after ten with the variance reference value of the row, when described by poor aggregate-value
The difference that the variance reference value that mean variance subtracts the row obtains is greater than after taking absolute value divided by the ratio of the variance reference value of the row
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；
Terminal recognition equipment is connect with the row unit equipment, for receiving image after the fitting, determines the fitting
Terminal quantity in image afterwards, and export the terminal quantity；
The side of described image capture device is arranged in signal analysis equipment, for the wireless network to its region
Intensity carries out in-site measurement, to obtain field network intensity, and exports the field network intensity；The signal analysis equipment is also
Bidirectional wireless link is established with far-end router to connect, and is connect with the terminal recognition equipment, for receiving the number of terminals
Amount issues signal deficiency information and terminal quantity when the field network intensity is relative to the terminal quantity deficiency；
Far-end router, for receiving the signal deficiency information and terminal quantity that the signal analysis equipment returns, base
In fixed-direction of the described image capture device region relative to far-end router, to based on the terminal quantity to described
The transmitting signal of fixed-direction is oriented enhancing, while being oriented decrease to the transmitting signal of the non-fixed-direction.
In the signal emission control platform based on terminal quantity:
The signal analysis equipment is also used to when the field network intensity is relative to the terminal quantity abundance, is issued
Signal insufficient information.
And in the signal emission control platform based on terminal quantity:
In the far-end router, increasing is oriented based on transmitting signal of the terminal quantity to the fixed-direction
It by force include: that the terminal quantity is more, the amplitude for being oriented enhancing to the transmitting signal of the fixed-direction is bigger.
In addition, wireless router (Wireless Router) is like by pure wireless aps and broadband router conjunction two
One extended pattern product, it not only have pure wireless aps institute it is functional as support dhcp client, support VPN, firewall,
It supports WEP encryption etc., and further comprises network address translation (NAT) function, can support the network connection of LAN subscriber
It is shared.The Internet connection that can be achieved in family wireless network is shared, realizes ADSL, Cable modem and partial wideband
Wireless sharing access.ADSL MODEM or the CABLE MODEM that wireless router can connect with all Ethernets are connected directly,
The locals net modes such as switches/hubs, broadband router can be passed through when in use to access again.It is built-in with simple virtual
Dialer software can store username and password and dial up on the telephone, and ADSL, the CM etc. that can be implemented as dial-up access Internet are mentioned
For automatic dialing, server use is done without one computer of manual dialup or occupancy.In addition, wireless router is generally also
Has relatively more perfect function of safety protection.
Using the signal emission control platform of the invention based on terminal quantity, emit for wireless signal in the prior art
The technical issues of not being able to satisfy terminal device specific requirement nearby, by the quantity based on neighbouring terminal device, determines distal end road
The amplitude of enhancing is oriented by transmitting signal of the device to fixed-direction, to solve wireless network used in terminal device
The technical problem of intensity deficiency, it is particularly critical, in the mode detected to neighbouring terminal device quantity, it is based on edge processing
The Evaluated effect of the edge enhancing degree of equipment determines whether to execute corresponding Edge contrast to image, also by every row pixel
Pixel value variance analysis, determine the variation degree of every row, area to be matched will be used as after the violent each row fitting of variation degree
Domain, to improve the recognition efficiency of image.
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, anything that does not depart from the technical scheme of the invention are 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 (3)
1. a kind of signal emission control method based on terminal quantity, the method includes using the signal based on terminal quantity to send out
Control platform is penetrated with the quantity based on neighbouring terminal device, determines that far-end router is oriented the transmitting signal of fixed-direction
The amplitude of enhancing, which is characterized in that the signal emission control platform based on terminal quantity includes:
Image capture device to obtain live area image, and is exported for the carry out live image capture to its region
The live area image；
Secondary light source equipment, in the side of described image capture device, for measuring described image capture device region
Ambient brightness, and determine whether to carry out floor light to described image capture device based on the ambient brightness, and in determination
In the case where carrying out floor light, determine that carrying out floor light to described image capture device shines based on the ambient brightness
Intensity；
Edge processing apparatus executes at edge enhancing for receiving the live area image, and to the live area image
Reason, to obtain and export edge processing image；
Recruitment evaluation equipment is connect with the edge processing apparatus, is used for the edge processing image and the field regions
Image carries out pixel matching, determines that the edge of the edge processing apparatus enhances degree based on matched result；
Image sharpening equipment is connect with the recruitment evaluation equipment, for increasing at the edge of the determining edge processing apparatus
It is without any processing to the edge processing image when strong degree reaches default enhancing degree threshold value, directly as sharpening image
Output is also used in the edge of determining edge processing apparatus enhancing degree not up to default enhancing degree threshold value, right
The edge processing image executes the Edge contrast of the edge enhancing degree based on the determining edge processing apparatus, to obtain
And export sharpening image；
Variance extract equipment, for receiving the sharpening image, the H for obtaining each pixel of every row in the sharpening image is logical
The H channel brightness value of road brightness value, channel S brightness value and channel B brightness value, each pixel based on every row calculates every row H
The variance of channel brightness value is using as first variance, the channel S brightness value of each pixel based on every row calculates every row channel S
The variance of brightness value is using as second variance, the channel B brightness value of each pixel based on every row calculates every row channel B brightness
The variance of value is using as third variance；
Variance statistic equipment is connect with the variance extract equipment, for receiving the first variance, second variance and third of every row
The first variance of every row, second variance and third Variance Addition are obtained the variance reference value of every row, held for every row by variance
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
Accumulative total of variance value is compared divided by the mean variance obtained after ten with the variance reference value of the row, when the variance by evaluation
The difference that the variance reference value that mean value subtracts the row obtains is more than or equal to after taking absolute value divided by the ratio of the variance reference value of the row
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；
Terminal recognition equipment is connect with the row unit equipment, for receiving image after the fitting, is schemed after determining the fitting
Terminal quantity as in, and export the terminal quantity；
The side of described image capture device is arranged in signal analysis equipment, for the wireless network strength to its region
In-site measurement is carried out, to obtain field network intensity, and exports the field network intensity；The signal analysis equipment is also and far
End router establishes bidirectional wireless link connection, and connect with the terminal recognition equipment, for receiving the terminal quantity,
When the field network intensity is relative to the terminal quantity deficiency, signal deficiency information and terminal quantity are issued；
Far-end router is based on institute for receiving the signal deficiency information and terminal quantity that the signal analysis equipment returns
State fixed-direction of the image capture device region relative to far-end router, to based on the terminal quantity to the fixation
The transmitting signal in direction is oriented enhancing, while being oriented decrease to the transmitting signal of the non-fixed-direction.
2. the method as described in claim 1, it is characterised in that:
The signal analysis equipment is also used to when the field network intensity is relative to the terminal quantity abundance, issues signal
Insufficient information.
3. method according to claim 2, it is characterised in that:
In the far-end router, enhancing packet is oriented based on transmitting signal of the terminal quantity to the fixed-direction
Include: the terminal quantity is more, and the amplitude for being oriented enhancing to the transmitting signal of the fixed-direction is bigger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810169731.7A CN109151856B (en) | 2018-03-01 | 2018-03-01 | Signal emission control method based on terminal quantity |
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| CN201810169731.7A CN109151856B (en) | 2018-03-01 | 2018-03-01 | Signal emission control method based on terminal quantity |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000022611A (en) * | 1998-06-29 | 2000-01-21 | Matsushita Electric Ind Co Ltd | Transmission power control method and radio communication equipment |
| FR2895632A1 (en) * | 2005-12-22 | 2007-06-29 | Gemplus Sa | CONTROLLING ACCESS TO MULTICAST MODE SERVICES IN A TERMINAL DEVICE |
| CN102325155B (en) * | 2011-07-14 | 2014-11-19 | 福建冰原网络科技有限公司 | Vital sign monitoring method and system based on wireless sensor network |
| CN102638889B (en) * | 2012-03-21 | 2014-10-15 | 浙江大学 | Indoor wireless terminal positioning method based on Bayes compression sensing |
| CN104333911A (en) * | 2013-07-22 | 2015-02-04 | 扬智科技股份有限公司 | Network connection setting method for multimedia player and related computer system |
| CN103442378B (en) * | 2013-08-16 | 2016-06-01 | 武汉飞沃网络有限公司 | The optimization method that a kind of WLAN AP lays |
| CN103888903A (en) * | 2014-03-25 | 2014-06-25 | 深圳市宏电技术股份有限公司 | Location method and device |
| CN104363638B (en) * | 2014-11-10 | 2018-02-13 | 小米科技有限责任公司 | router signal intensity adjusting method and device |
| CN104994560B (en) * | 2015-05-28 | 2019-02-26 | 西安诺瓦电子科技有限公司 | Display screen attention rate statistical method and system |
| US10180673B2 (en) * | 2015-10-28 | 2019-01-15 | Johnson Controls Technology Company | Multi-function thermostat with emergency direction features |
| CN105376845B (en) * | 2015-12-01 | 2020-02-21 | 上海斐讯数据通信技术有限公司 | Router transmitting power adjusting method and system and router |
| CN105657736A (en) * | 2016-03-22 | 2016-06-08 | 清华大学 | Method and device for starting access points of wireless local area network |
| CN106131942B (en) * | 2016-06-20 | 2020-08-21 | 边缘智能研究院南京有限公司 | Communication method and terminal |
| CN107370998B (en) * | 2017-08-18 | 2018-04-20 | 深圳劳士智能科技有限公司 | WIFI network adaptive connection system and method |
| CN107979349A (en) * | 2017-11-28 | 2018-05-01 | 戴惠英 | Radio self-adapting volume control platform |
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