CN104618686A - Outdoor billboard use condition real-time monitoring method and system - Google Patents

Abstract

The invention discloses an outdoor billboard use condition real-time monitoring method. The outdoor billboard use condition real-time monitoring method is characterized by comprising the following steps of step 1, setting an outdoor billboard and setting a 180 degree of wide-angled camera module, a control device and an energy supply system at the position of the billboard, wherein the control device and the energy supply system are connected with the 180 degree of wide-angled camera module; step 2, setting a server which is connected with the control device, wherein a data transceiver module, a data conversion module, a data storage module and a data processing module are arranged in the server; step 3, setting a client which is interacted with the server information; step 4, obtaining a real-time image of the billboard through the 180 degree of wide-angled camera module, sending a real-time image signal to the server through the control device, sending the corresponding comparison information from the server, performing real-time gathering on the image video information of the data storage module arranged in the server through the client and displaying the image video information at the client so as to implement the real-time monitoring on the billboard. The invention also discloses a monitoring system for implementing the outdoor billboard use condition real-time monitoring method.

Description

A kind of outdoor billboard behaviour in service method for real-time monitoring and system

Technical field

The present invention relates to advertisement field, be specifically related to a kind of outdoor billboard behaviour in service method for real-time monitoring, and implement the system of the method.

Background technology

At present, outdoor large billboard has become the another kind of mode that manufacturer carries out advertising, and adopted by a lot of manufacturer, and outdoor billboard is destroyed due to a variety of causes, the advertising results of manufacturer can be affected, and carrying out not in time is repaired, the large heavy discount of investment in advertising effect will be allowed, greater loss is brought to advertiser.

At present, the monitoring technique of Advertising board behaviour in service is not mature enough, and the technology barrier that video monitoring is main generally processes fairly simple in distribution, is difficult to meet more and more huger customer group; The data traffic that video recording stores is large, but the Video data of dispersion can bring very burden to management of video, and the fail safe of data also can reduce; Supervisory control system is subject to the interference of network signal, power supply, environment, is difficult to realize real-time monitoring.

Summary of the invention

The object of the invention is for the deficiencies in the prior art, a kind of outdoor billboard behaviour in service method for real-time monitoring that can carry out monitoring in real time to outdoor billboard is provided, and provide a kind of rational in infrastructure, easy to use, safe outdoor billboard behaviour in service real-time monitoring system.

The technical scheme that the present invention is adopted for achieving the above object is:

A kind of outdoor billboard behaviour in service method for real-time monitoring, it comprises the following steps:

(1) outdoor billboard is set, one 180 ° of wide-angle imaging modules are set at billboard place, and the control device be connected with these 180 ° of wide-angle imaging modules and energy supplying system;

(2) server be connected with described control device is set, in this server, is provided with data transmit-receive module, data conversion module, data memory module and data processing module;

Described server is connected by wired or wireless transmission equipment.

(3) client mutual with described server info is set;

(4) during work, 180 ° of wide-angle imaging modules obtain billboard realtime graphic, through control device, real-time image signal is sent to server, after the data transmit-receive module Received signal strength of server, through data conversion module, by image/video information stored in data memory module, simultaneously, data processing module obtains image information, by contrasting with original image, sends corresponding comparison information; The image/video information being stored in data memory module in server can be adjusted in real time by client, display and client, thus realize the real-time monitoring to billboard.

Image processing module and signal emission module is provided with in step (1) described control device, wherein, image processing module comprises image distortion correction algorithm and merging algorithm for images, wherein image distortion correction algorithm is, the location of pixels coordinate supposing non-fault image is (x, y), in fault image respective pixel position coordinates be (x ', y '), then its spatial mappings relation adopts multinomial to be below similar to:

$x^{\′}=\underset{i=0}{\overset{N}{\mathrm{\Σ}}}\underset{j=0}{\overset{N-i}{\mathrm{\Σ}}}{a}_{\mathrm{ij}}{x}^i{y}^j$

$y^{\′}=\underset{i=0}{\overset{N}{\mathrm{\Σ}}}\underset{j=0}{\overset{N-i}{\mathrm{\Σ}}}{b}_{\mathrm{ij}}{x}^i{y}^j$

Wherein, N is polynomial exponent number, a _ijand b _ijpolynomial coefficient respectively; I=1,2,3 ..., N; J=0,1,2 ..., N-i; I+j≤N.

Step (2) described data processing module has been embedded in characteristics of image acquisition algorithm, and this algorithm comprises bianry image algorithm and Edge extraction algorithm; First bianry image algorithm is adopted to extract clarification of objective vector, and set up Kd-Tree feature structure, BBF search strategy is used to complete the coupling of characteristic point, then HOUGH cluster is carried out to match point in the posture changing space setting up target, remove the match point of mistake, finally adopt Edge extraction algorithm to carry out image border correction.

Described edge algorithms is Canny boundary operator, and two-dimensional Gaussian function is:

$G(x,y)=\frac{1}{{2\mathrm{\π\δ}}^2}$

A direction n being the first directional derivative of G (x, y) is:

$G_n=\frac{\∂G}{\∂n}=n\▿G$

$n=\left[\begin{array}{c}\cos \mathrm{\θ}\\ \sin \mathrm{\θ}\end{array}\right]\▿G=\left[\begin{array}{c}\frac{\∂G}{\∂x}\\ \frac{\∂G}{\∂y}\end{array}\right]$

In formula: n formula direction vector, g is gradient vector.

By image f (x, y) and G _nmake convolution, change the direction of n, G simultaneously _n* n when f (x, y) obtains maximum is exactly the direction being orthogonal to Edge detected.

$E_X=\frac{\∂G}{\∂x}*f(x,y),$ $E_y=\frac{\∂G}{\∂y}*f(x,y),$

$A(x,y)=\sqrt{{E_X}^2+{E_Y}^2}$ $\mathrm{\θ}=\mathrm{Arc}\tan \left(\frac{E_X}{E_Y}\right)$

A (x, y) reflects the edge strength at image (x, y) some place, and θ is the normal vector at image (x, y) some place.

Described step (4) comprising:

(41) during work, 180 ° of wide-angle imaging modules obtain billboard realtime graphic, after the image processing module of control device processes, by signal emission module, the signal after process are sent to server;

(42) after the data transmit-receive module Received signal strength of server, through data conversion module, by image/video information stored in data memory module;

(43) data processing module obtains image information, and by characteristics of image acquisition algorithm, the shape of target image and architectural feature are obtained, with in advance by SQL Serve database stored in original image contrast, if realtime graphic and original image similarity are less than 90%, then send alarm signal by data transmit-receive module to client;

(44) the image/video information being stored in data memory module in server can be adjusted by client in real time, thus realize the real-time monitoring to billboard.

Adopt SQL Serve database, it is automatic in real time attack recognition and the responding system of the detection of a kind of Intrusion Detection based on host, and having run on sensitive data needs in protection internal network.By taking the mode of host monitor, obtain the database manipulation message of user.By means of the attack signature database that self is built-in, identify and violate user-defined safety regulation, carry out application layer and attack inspection.When searching out attack mode and other violations are movable, can react as follows: control desk alarm, record attack, real-time blocking network connect, can also expand system as required, the interlock of other safety means such as realization and fire compartment wall simultaneously.

Also safety protection module is provided with in described server, by obtaining the information relevant with database manipulation, comprise the SQL statement of database manipulation, the user name logged in, database host title, current system user, the information such as operating result, and information format is sent to analytical engine, analytical engine is by the rule information analytical system of self, operation database security being had to harm is isolated in the middle of these information, and send warning to server, server is after receiving warning message, the order to attacking the capable blocking-up of source IP address is sent by keeper, to camera module place host data base, realize automatic monitoring.

Described energy supplying system comprises power supply device, the energy supply control device be connected with this power supply device; In described energy supply control device, be provided with light sensor, wind energy transducer, fog density transducer and controller; Described controller is according to the real time data information of light sensor, wind energy transducer and fog density sensor feedback, by Integrated comparative photometric data, air speed data and fog density data, judge which kind of energy-provision way current environment adopts as best, and export corresponding control signal to power supply device, control power supply device works, thus realize not having in civil power situation, to the lasting energy supply of outdoor billboard real-time monitoring system.

Described server is also provided with load-balancing device, and adopts the implementation method of direct routing, makes load-balancing device be operated in data link layer, by the destination-mac address of Update Table bag, packet is forwarded to client, realizes data reasonable diffluence.

In this network architecture, adopt the mode of hardware load equilibrium to realize data reasonable diffluence, its solution is direct installation load balancing equipment between server and external network.Because special equipment completes special task, independent of operating system, overall performance is improved in a large number, adds diversified load balancing, intelligentized traffic management, can reach best load balancing demand.At this, native system adopts the implementation method of direct routing, namely direct routing load balancing height adjusting device is operated in data link layer, it is by the destination-mac address of Update Table bag, packet is forwarded to real server, unlike, the result of these process directly sends to user, no longer through scheduler.At this moment real server must be directly connected to outer net, and is not taking dispatch server as default gateway.

It also comprises the steps:

(5) working site environment measuring: the surrounding correspondence in billboard arranges the on-the-spot induction installation of four groups of outdoor environments, wherein, often organize outdoor on-the-spot induction installation and comprise temperature inductor, humidity sensor, psophometer, air speed measuring apparatus and visibility observer, carry out relevant parameter detection, feed back to processing center, carry out the judgement of on-the-spot weather environment: when humidity reaches 100% and wind speed is greater than 100km/h, then be judged as stormy weather, when humidity reaches 100% and noise reaches 100dB, then be judged as thunderstorm weather, when temperature is lower than 0 DEG C, then be judged as ice and snow weather, when daytime, visibility was lower than 50m, then be judged as foggy weather, described storm, thunderstorm, ice and snow, foggy weather then close billboard.

Implement a system for described outdoor billboard behaviour in service method for real-time monitoring, it comprises outdoor billboard, is provided with one 180 ° of wide-angle imaging modules at billboard place, and the control device be connected with these 180 ° of wide-angle imaging modules and energy supplying system; One server be connected with described control device, is provided with data transmit-receive module, data conversion module in this server, data memory module and data processing module; With the client that described server info is mutual; Described 180 ° of wide-angle imaging modules obtain billboard realtime graphic, through control device, real-time image signal is sent to server, after the data transmit-receive module Received signal strength of server, through data conversion module, by image/video information stored in data memory module, meanwhile, data processing module obtains image information, by contrasting with original image, send corresponding comparison information; The image/video information being stored in data memory module in server can be adjusted in real time by client, display and client, thus realize the real-time monitoring to billboard.

Be provided with image processing module and signal emission module in described control device, wherein, image processing module comprises image distortion correction algorithm and merging algorithm for images; Described data processing module has been embedded in characteristics of image acquisition algorithm, this algorithm comprises bianry image algorithm and Edge extraction algorithm, first bianry image algorithm is adopted to extract clarification of objective vector, and set up Kd-Tree feature structure, BBF search strategy is used to complete the coupling of characteristic point, then HOUGH cluster is carried out to match point in the posture changing space setting up target, removes the match point of mistake, finally adopts Edge extraction algorithm to carry out image border correction; Described server is also provided with load-balancing device, and adopts the implementation method of direct routing, makes load-balancing device be operated in data link layer, by the destination-mac address of Update Table bag, packet is forwarded to client, realizes data reasonable diffluence.

Described energy supplying system comprises power supply device, the energy supply control device be connected with this power supply device; In described energy supply control device, be provided with light sensor, wind energy transducer, fog density transducer and controller; Described controller is according to the real time data information of light sensor, wind energy transducer and fog density sensor feedback, by Integrated comparative photometric data, air speed data and fog density data, judge which kind of energy-provision way current environment adopts as best, and export corresponding control signal to power supply device, control power supply device works, thus realize not having in civil power situation, to the lasting energy supply of outdoor billboard real-time monitoring system.

Client, by server, controls analytical engine and probe, carries out maintenance update to them, and the mode by inquiring about, obtain the running status of probe and analytical engine.After order is sent by client, to analytical engine or by analysis machine pass on to information acquiring portion, then by the respond module of analytical engine and information acquiring portion, order to be realized respectively.Wherein all orders assigned of client are transmitted by the port of specifying, and the order of analytical engine and Information Acquisition System is replied simultaneously is also upwards passed on by same port.

It also comprises the on-the-spot induction installation of four groups of outdoor environments, the surrounding of billboard is located at respectively by these four groups outdoor on-the-spot induction installations, wherein, often organize outdoor on-the-spot induction installation and comprise temperature inductor, humidity sensor, psophometer, air speed measuring apparatus and visibility observer, carry out relevant parameter detection, feed back to processing center, carry out the judgement of on-the-spot weather environment: when humidity reaches 100% and wind speed is greater than 100km/h, then be judged as stormy weather, when humidity reaches 100% and noise reaches 100dB, then be judged as thunderstorm weather, when temperature is lower than 0 DEG C, then be judged as ice and snow weather, when daytime, visibility was lower than 50m, then be judged as foggy weather, described storm, thunderstorm, ice and snow, foggy weather then close billboard.

The invention has the beneficial effects as follows: method of the present invention, 180 ° of wide-angle imaging modules are adopted to obtain billboard realtime graphic, through control device, real-time image signal is sent to server, after the data transmit-receive module Received signal strength of server, through data conversion module, by image/video information stored in data memory module, simultaneously, data processing module obtains image information, by contrasting with original image, sends corresponding comparison information; The image/video information being stored in data memory module in server can be adjusted in real time by client, display and client, thus realize the real-time monitoring to billboard; Meet the demand that user carries out monitoring whenever and wherever possible, thus more effectively billboard is supervised.

System of the present invention, adopts 180 ° of wide-angle imaging modules of simulation human eye, only needs a camera module, just can realize the shooting of monoblock billboard, start power supply device by sensor technology, ensures to carry out continued power in the best way; And this system intelligent degree is high, easy to use and be convenient to safeguard.

In addition, the present invention also uses 3G or 4G network and is equipped with router to strengthen signal; The photo of instant shooting mates with the simulation photo of computer stored, so that user judges the present situation of billboard more fast.Meanwhile, there is abnormal can automatically reparation in system, and client sets up mobile phone A PP end, allows user that mobile phone can also be used synchronously to receive the image information of Surveillance center, meets the demand that user carries out monitoring whenever and wherever possible, thus more effectively supervise billboard.

Accompanying drawing explanation

Fig. 1 is overall structure schematic diagram of the present invention.

Embodiment

Embodiment: see Fig. 1, the present embodiment provides a kind of outdoor billboard behaviour in service method for real-time monitoring, and it comprises the following steps:

(1) outdoor billboard is set, one 180 ° of wide-angle imaging modules are set at billboard place, and the control device be connected with these 180 ° of wide-angle imaging modules and energy supplying system;

(2) server be connected with described control device is set, in this server, is provided with data transmit-receive module, data conversion module, data memory module and data processing module;

Described server is connected by wired or wireless transmission equipment.

(3) client mutual with described server info is set;

(4) during work, 180 ° of wide-angle imaging modules obtain billboard realtime graphic, through control device, real-time image signal is sent to server, after the data transmit-receive module Received signal strength of server, through data conversion module, by image/video information stored in data memory module, simultaneously, data processing module obtains image information, by contrasting with original image, sends corresponding comparison information; The image/video information being stored in data memory module in server can be adjusted in real time by client, display and client, thus realize the real-time monitoring to billboard.

Image processing module and signal emission module is provided with in step (1) described control device, wherein, image processing module comprises image distortion correction algorithm and merging algorithm for images, wherein image distortion correction algorithm is, the location of pixels coordinate supposing non-fault image is (x, y), in fault image respective pixel position coordinates be (x ', y '), then its spatial mappings relation adopts multinomial to be below similar to:

$x^{\′}=\underset{i=0}{\overset{N}{\mathrm{\Σ}}}\underset{j=0}{\overset{N-i}{\mathrm{\Σ}}}{a}_{\mathrm{ij}}{x}^i{y}^j$

$y^{\′}=\underset{i=0}{\overset{N}{\mathrm{\Σ}}}\underset{j=0}{\overset{N-i}{\mathrm{\Σ}}}{b}_{\mathrm{ij}}{x}^i{y}^j$

Wherein, N is polynomial exponent number, a _ijand b _ijpolynomial coefficient respectively; I=1,2,3 ..., N; J=0,1,2 ..., N-i; I+j≤N.

Step (2) described data processing module has been embedded in characteristics of image acquisition algorithm, and this algorithm comprises bianry image algorithm and Edge extraction algorithm; First bianry image algorithm is adopted to extract clarification of objective vector, and set up Kd-Tree feature structure, BBF search strategy is used to complete the coupling of characteristic point, then HOUGH cluster is carried out to match point in the posture changing space setting up target, remove the match point of mistake, finally adopt Edge extraction algorithm to carry out image border correction.

Described edge algorithms is Canny boundary operator, and two-dimensional Gaussian function is:

$G(x,y)=\frac{1}{{2\mathrm{\π\δ}}^2}$

A direction n being the first directional derivative of G (x, y) is:

$G_n=\frac{\∂G}{\∂n}=n\▿G$

$n=\left[\begin{array}{c}\cos \mathrm{\θ}\\ \sin \mathrm{\θ}\end{array}\right]\▿G=\left[\begin{array}{c}\frac{\∂G}{\∂x}\\ \frac{\∂G}{\∂y}\end{array}\right]$

In formula: n formula direction vector, g is gradient vector.

By image f (x, y) and G _nmake convolution, change the direction of n, G simultaneously _n* n when f (x, y) obtains maximum is exactly the direction being orthogonal to Edge detected.

$E_X=\frac{\∂G}{\∂x}*f(x,y),$ $E_y=\frac{\∂G}{\∂y}*f(x,y),$

$A(x,y)=\sqrt{{E_X}^2+{E_Y}^2}$ $\mathrm{\θ}=\mathrm{Arc}\tan \left(\frac{E_X}{E_Y}\right)$

A (x, y) reflects the edge strength at image (x, y) some place, and θ is the normal vector at image (x, y) some place.

Described step (4) comprising:

(41) during work, 180 ° of wide-angle imaging modules obtain billboard realtime graphic, after the image processing module of control device processes, by signal emission module, the signal after process are sent to server;

(42) after the data transmit-receive module Received signal strength of server, through data conversion module, by image/video information stored in data memory module;

(43) data processing module obtains image information, and by characteristics of image acquisition algorithm, the shape of target image and architectural feature are obtained, with in advance by SQL Serve database stored in original image contrast, if realtime graphic and original image similarity are less than 90%, then send alarm signal by data transmit-receive module to client;

(44) the image/video information being stored in data memory module in server can be adjusted by client in real time, thus realize the real-time monitoring to billboard.

Also safety protection module is provided with in described server, by obtaining the information relevant with database manipulation, comprise the SQL statement of database manipulation, the user name logged in, database host title, current system user, the information such as operating result, and information format is sent to analytical engine, analytical engine is by the rule information analytical system of self, operation database security being had to harm is isolated in the middle of these information, and send warning to server, server is after receiving warning message, the order to attacking the capable blocking-up of source IP address is sent by keeper, to camera module place host data base, realize automatic monitoring.

Described energy supplying system comprises power supply device, the energy supply control device be connected with this power supply device; In described energy supply control device, be provided with light sensor, wind energy transducer, fog density transducer and controller; Described energy supply controller is according to the real time data information of light sensor, wind energy transducer and fog density sensor feedback, by Integrated comparative photometric data, air speed data and fog density data, judge which kind of energy-provision way current environment adopts as best, and export corresponding control signal to power supply device, control power supply device works, thus realize not having in civil power situation, to the lasting energy supply of outdoor billboard real-time monitoring system.

Described server is also provided with load-balancing device, and adopts the implementation method of direct routing, makes load-balancing device be operated in data link layer, by the destination-mac address of Update Table bag, packet is forwarded to client, realizes data reasonable diffluence.

It also comprises the steps:

(5) working site environment measuring: the surrounding correspondence in billboard arranges the on-the-spot induction installation of four groups of outdoor environments, wherein, often organize outdoor on-the-spot induction installation and comprise temperature inductor, humidity sensor, psophometer, air speed measuring apparatus and visibility observer, carry out relevant parameter detection, feed back to processing center, carry out the judgement of on-the-spot weather environment: when humidity reaches 100% and wind speed is greater than 100km/h, then be judged as stormy weather, when humidity reaches 100% and noise reaches 100dB, then be judged as thunderstorm weather, when temperature is lower than 0 DEG C, then be judged as ice and snow weather, when daytime, visibility was lower than 50m, then be judged as foggy weather, described storm, thunderstorm, ice and snow, foggy weather then close billboard.

Implement a system for described outdoor billboard behaviour in service method for real-time monitoring, it comprises outdoor billboard, is provided with one 180 ° of wide-angle imaging modules at billboard place, and the control device be connected with these 180 ° of wide-angle imaging modules and energy supplying system; One server be connected with described control device, is provided with data transmit-receive module, data conversion module in this server, data memory module and data processing module; With the client that described server info is mutual; Described 180 ° of wide-angle imaging modules obtain billboard realtime graphic, through control device, real-time image signal is sent to server, after the data transmit-receive module Received signal strength of server, through data conversion module, by image/video information stored in data memory module, meanwhile, data processing module obtains image information, by contrasting with original image, send corresponding comparison information; The image/video information being stored in data memory module in server can be adjusted in real time by client, display and client, thus realize the real-time monitoring to billboard.

Be provided with image processing module and signal emission module in described control device, wherein, image processing module comprises image distortion correction algorithm and merging algorithm for images; Described data processing module has been embedded in characteristics of image acquisition algorithm, this algorithm comprises bianry image algorithm and Edge extraction algorithm, first bianry image algorithm is adopted to extract clarification of objective vector, and set up Kd-Tree feature structure, BBF search strategy is used to complete the coupling of characteristic point, then HOUGH cluster is carried out to match point in the posture changing space setting up target, removes the match point of mistake, finally adopts Edge extraction algorithm to carry out image border correction; Described server is also provided with load-balancing device, and adopts the implementation method of direct routing, makes load-balancing device be operated in data link layer, by the destination-mac address of Update Table bag, packet is forwarded to client, realizes data reasonable diffluence.

Described energy supplying system comprises power supply device, the energy supply control device be connected with this power supply device; In described energy supply control device, be provided with light sensor, wind energy transducer, fog density transducer and controller; Described energy supply controller is according to the real time data information of light sensor, wind energy transducer and fog density sensor feedback, by Integrated comparative photometric data, air speed data and fog density data, judge which kind of energy-provision way current environment adopts as best, and export corresponding control signal to power supply device, control power supply device works, thus realize not having in civil power situation, to the lasting energy supply of outdoor billboard real-time monitoring system.

It also comprises the on-the-spot induction installation of four groups of outdoor environments, the surrounding of billboard is located at respectively by these four groups outdoor on-the-spot induction installations, wherein, often organize outdoor on-the-spot induction installation and comprise temperature inductor, humidity sensor, psophometer, air speed measuring apparatus and visibility observer, carry out relevant parameter detection, feed back to processing center, carry out the judgement of on-the-spot weather environment: when humidity reaches 100% and wind speed is greater than 100km/h, then be judged as stormy weather, when humidity reaches 100% and noise reaches 100dB, then be judged as thunderstorm weather, when temperature is lower than 0 DEG C, then be judged as ice and snow weather, when daytime, visibility was lower than 50m, then be judged as foggy weather, described storm, thunderstorm, ice and snow, foggy weather then close billboard.

But the foregoing is only better possible embodiments of the present invention, and be not used to limit to the scope of the claims of the present invention, therefore the equivalent step done of all utilizations description of the present invention and structural change, be all included in protection scope of the present invention.

Claims (10)

1. an outdoor billboard behaviour in service method for real-time monitoring, is characterized in that, it comprises the following steps:

(1) outdoor billboard is set, one 180 ° of wide-angle imaging modules are set at billboard place, and the control device be connected with these 180 ° of wide-angle imaging modules and energy supplying system;

(2) server be connected with described control device is set, in this server, is provided with data transmit-receive module, data conversion module, data memory module and data processing module;

(3) client mutual with described server info is set;

(4) during work, 180 ° of wide-angle imaging modules obtain billboard realtime graphic, through control device, real-time image signal is sent to server, after the data transmit-receive module Received signal strength of server, through data conversion module, by image/video information stored in data memory module, simultaneously, data processing module obtains image information, by contrasting with original image, sends corresponding comparison information; The image/video information being stored in data memory module in server can be adjusted by client in real time, be shown in client, thus realize the real-time monitoring to billboard.

2. outdoor billboard behaviour in service method for real-time monitoring according to claim 1, it is characterized in that, image processing module and signal emission module is provided with in step (1) described control device, wherein, image processing module comprises image distortion correction algorithm and merging algorithm for images, wherein image distortion correction algorithm is, the location of pixels coordinate supposing non-fault image is (x, y), in fault image respective pixel position coordinates be (x ', y '), then its spatial mappings relation adopts multinomial to be below similar to:

$x^{\′}=\underset{i=0}{\overset{N}{\mathrm{\Σ}}}\underset{j=0}{\overset{N-i}{\mathrm{\Σ}}}{a}_{\mathrm{ij}}{x}^i{y}^j$

$y^{\′}=\underset{i=0}{\overset{N}{\mathrm{\Σ}}}\underset{j=0}{\overset{N-i}{\mathrm{\Σ}}}{b}_{\mathrm{ij}}{x}^i{y}^j$

Wherein, N is polynomial exponent number, a _ijand b _ijpolynomial coefficient respectively;

i＝1，2，3，…，N；j＝0，1，2，…，N-i；i+j≤N。

3. outdoor billboard behaviour in service method for real-time monitoring according to claim 2, it is characterized in that, step (2) described data processing module has been embedded in characteristics of image acquisition algorithm, and this algorithm comprises bianry image algorithm and Edge extraction algorithm; First bianry image algorithm is adopted to extract clarification of objective vector, and set up Kd-Tree feature structure, BBF search strategy is used to complete the coupling of characteristic point, then HOUGH cluster is carried out to match point in the posture changing space setting up target, remove the match point of mistake, finally adopt Edge extraction algorithm to carry out image border correction.

4. outdoor billboard behaviour in service method for real-time monitoring according to claim 3, is characterized in that, described step (4) comprising:

(41) during work, 180 ° of wide-angle imaging modules obtain billboard realtime graphic, after the image processing module of control device processes, by signal emission module, the signal after process are sent to server;

(42) after the data transmit-receive module Received signal strength of server, through data conversion module, by image/video information stored in data memory module;

(43) data processing module obtains image information, and by characteristics of image acquisition algorithm, the shape of target image and architectural feature are obtained, with in advance by SQL Serve database stored in original image contrast, if realtime graphic and original image similarity are less than 90%, then send alarm signal by data transmit-receive module to client;

(44) the image/video information being stored in data memory module in server can be adjusted by client in real time, thus realize the real-time monitoring to billboard.

5. outdoor billboard behaviour in service method for real-time monitoring according to claim 1, it is characterized in that, also safety protection module is provided with in described server, by obtaining the information relevant with database manipulation, comprise the SQL statement of database manipulation, the user name logged in, database host title, current system user, the information such as operating result, and information format is sent to analytical engine, analytical engine is by the rule information analytical system of self, operation database security being had to harm is isolated in the middle of these information, and send warning to server, server is after receiving warning message, the order to attacking the capable blocking-up of source IP address is sent by keeper, to camera module place host data base, realize automatic monitoring, described server is also provided with load-balancing device, and adopts the implementation method of direct routing, makes load-balancing device be operated in data link layer, by the destination-mac address of Update Table bag, packet is forwarded to client, realizes data reasonable diffluence.

6. outdoor billboard behaviour in service method for real-time monitoring according to claim 1, it is characterized in that, described energy supplying system comprises power supply device, the energy supply control device be connected with this power supply device; In described energy supply control device, be provided with light sensor, wind energy transducer, fog density transducer and controller; Described controller is according to the real time data information of light sensor, wind energy transducer and fog density sensor feedback, by Integrated comparative photometric data, air speed data and fog density data, judge which kind of energy-provision way current environment adopts as best, and export corresponding control signal to power supply device, control power supply device works, thus realize not having in civil power situation, to the lasting energy supply of outdoor billboard real-time monitoring system.

7. outdoor billboard behaviour in service method for real-time monitoring according to claim 1, it is characterized in that, it also comprises the steps:

(5) working site environment measuring: the surrounding correspondence in billboard arranges the on-the-spot induction installation of four groups of outdoor environments, wherein, often organize outdoor on-the-spot induction installation and comprise temperature inductor, humidity sensor, psophometer, air speed measuring apparatus and visibility observer, carry out relevant parameter detection, feed back to processing center, carry out the judgement of on-the-spot weather environment: when humidity reaches 100% and wind speed is greater than 100km/h, then be judged as stormy weather, when humidity reaches 100% and noise reaches 100dB, then be judged as thunderstorm weather, when temperature is lower than 0 DEG C, then be judged as ice and snow weather, when daytime, visibility was lower than 50m, then be judged as foggy weather, described storm, thunderstorm, ice and snow, foggy weather then close billboard.

8. one kind implements the claims the system of outdoor billboard behaviour in service method for real-time monitoring described in 1 ~ 7, it is characterized in that, it comprises outdoor billboard, is provided with one 180 ° of wide-angle imaging modules at billboard place, and the control device be connected with these 180 ° of wide-angle imaging modules and energy supplying system; One server be connected with described control device, is provided with data transmit-receive module, data conversion module in this server, data memory module and data processing module; With the client that described server info is mutual; Described 180 ° of wide-angle imaging modules obtain billboard realtime graphic, through control device, real-time image signal is sent to server, after the data transmit-receive module Received signal strength of server, through data conversion module, by image/video information stored in data memory module, meanwhile, data processing module obtains image information, by contrasting with original image, send corresponding comparison information; The image/video information being stored in data memory module in server can be adjusted in real time by client, display and client, thus realize the real-time monitoring to billboard.

9. system according to claim 8, is characterized in that, is provided with image processing module and signal emission module in described control device, and wherein, image processing module comprises image distortion correction algorithm and merging algorithm for images; Described data processing module has been embedded in characteristics of image acquisition algorithm, this algorithm comprises bianry image algorithm and Edge extraction algorithm, first bianry image algorithm is adopted to extract clarification of objective vector, and set up Kd-Tree feature structure, BBF search strategy is used to complete the coupling of characteristic point, then HOUGH cluster is carried out to match point in the posture changing space setting up target, removes the match point of mistake, finally adopts Edge extraction algorithm to carry out image border correction; Described server is also provided with load-balancing device, and adopts the implementation method of direct routing, makes load-balancing device be operated in data link layer, by the destination-mac address of Update Table bag, packet is forwarded to client, realizes data reasonable diffluence; Described energy supplying system comprises power supply device, the energy supply control device be connected with this power supply device; In described energy supply control device, be provided with light sensor, wind energy transducer, fog density transducer and controller; Described controller is according to the real time data information of light sensor, wind energy transducer and fog density sensor feedback, by Integrated comparative photometric data, air speed data and fog density data, judge which kind of energy-provision way current environment adopts as best, and export corresponding control signal to power supply device, control power supply device works, thus realize not having in civil power situation, to the lasting energy supply of outdoor billboard real-time monitoring system.

10. system according to claim 8, it is characterized in that, it also comprises the on-the-spot induction installation of four groups of outdoor environments, the surrounding of billboard is located at respectively by these four groups outdoor on-the-spot induction installations, wherein, often organize outdoor on-the-spot induction installation and comprise temperature inductor, humidity sensor, psophometer, air speed measuring apparatus and visibility observer, carry out relevant parameter detection, feed back to processing center, carry out the judgement of on-the-spot weather environment: when humidity reaches 100% and wind speed is greater than 100km/h, then be judged as stormy weather, when humidity reaches 100% and noise reaches 100dB, then be judged as thunderstorm weather, when temperature is lower than 0 DEG C, then be judged as ice and snow weather, when daytime, visibility was lower than 50m, then be judged as foggy weather, described storm, thunderstorm, ice and snow, foggy weather then close billboard.