The method and system of automatic record accident reaction velocity
Technical field
The present invention relates to public security traffic commander field, be specifically related to the method and system automatically recording accident reaction velocity.
Background technology
Along with socioeconomic fast development, transport need increases severely, and urban road blocks up at rush-hour traffic and becomes normality.After the accidents such as any Accident, traffic violation, vehicle trouble cause congestion in road, if can not to find fast, fast processing, congestion in road all can be caused to aggravate, even cause traffic paralysis.
In recent years, China big and medium-sized cities establish public security traffic command and control system all in succession, have all formulated various prediction scheme when solution of emergent event.But the prediction scheme information of existing process accident is all be stored in command and control system with the form of document, when accident generation launch emergency provision, commanding is generally needed to process according to the concrete condition of accident and the experience of oneself.Processing procedure generally follows following steps: (1) is confirmed to be which crossing or which section and there occurs and block up; (2) the monitor video image in this crossing or section is then transferred, according to the reason that monitor video image confirming blocks up; (3) according to the reason of blocking up, the experience in conjunction with oneself transfers the document of the prediction scheme information corresponding to corresponding intersection or section; (4) prediction scheme stored in the document by prediction scheme information, in conjunction with the experience of oneself, assigns instruction, and commander police goes to the crossing got congestion or section to process accident.
Obviously, the above-mentioned processing procedure to accident, can not be associated with the crossing or section that accident occurs for the concrete measure of different accident in prediction scheme, when accident occurs, intersection can not be obtained timely or which kind of accident section there occurs, can not find the police of this event of process timely according to the accident occurred, whole processing procedure depends on the operating experience of commanding, complex steps length consuming time.For through street or section, transport hub, no matter there is which kind of accident, if not fast processing, all very large impact can be caused on the traveling of subsequent vehicle.The lighter causes subsequent vehicle travel speed slow; Severe one can cause traffic paralysis.Therefore the traffic impact in the time length road pavement find accident, processed is very large.And in such scheme, the processing procedure for treatment people does not have the surveillance and control measure of complete set.For alert management of receiving a crime report, adjust by artificial supervision, in the process of implementation, system can not to the processing procedure of every accident together and commanding receives a crime report, adjust alert speed to carry out automatic record, be unfavorable for the quick-reaction capability (QRC) improving solution of emergent event, to the process implementation automatic examination of alert process.
To block up reason in order to ensure Timeliness coverage, inventor discloses a kind of TV monitor system from motion tracking crowded section of highway in authorized patent documentation CN1067505C, comprise the TV monitoring and controlling main control system with presetting bit function for controlling each camera cloud platform rotation and the actual road conditions information gathering system to section in monitoring range, this TV monitor system also has the section congestion information that receives the conveying of road conditions information gathering system, generate and control the background process computing machine that each camera steering order flows to TV monitoring and controlling main control system, background process calculator memory has section numbering in monitoring range, camera is everywhere numbered and is needed to monitor the presetting bit code correspondence table in orientation, after receiving the section congestion information that information acquisition system transports, by in information the crowded section of highway numbering of cutting send in corresponding table and find corresponding camera and presetting bit code thereof, then generate corresponding steering order and flow to monitoring main control system, namely this main frame controls corresponding camera The Cloud Terrace according to the instruction received and turns to corresponding presetting bit to show crowded section of highway situation.In the program, the traffic TV supervisory system of camera from motion tracking crowded section of highway can be realized, realize TV monitor system intellectuality.
But, automatically the congestion of crowded section of highway is traced into, after observing the accident causing and block up, public security traffic command and control system of the prior art still cannot be accomplished causing the accident of blocking up to carry out fast processing, can not monitor the speed speed of the processing procedure after reason that finds to block up, automatic record can not be carried out to alert speed of receiving a crime report, adjust; Effectively can not alleviate the congestion in road because accident causes equally, still can not meet growing transport need.
Summary of the invention
Technical matters to be solved by this invention cannot carry out record to the time that policeman processes accident in prior art, to receiving a crime report, adjusting the self registering problem of alert speed, and then a kind of system and method that automatically can record the automatic record accident reaction velocity of alert time of receiving a crime report, adjust cannot be provided.
For solving the problems of the technologies described above, the present invention is achieved by the following technical solutions:
A method for automatic record accident reaction velocity, comprises the steps:
S1, formulate the strategy table that blocks up and be stored in and block up in strategy table database, described in block up the communication modes of strategy table record section title, reason of blocking up, police on duty;
Formulating alert processing speed record sheet is stored in automatic recording module, described alert processing speed record sheet record section title, reason of blocking up, and police's information of receiving a crime report, reports to the police the moment, receives a crime report moment and tune alert moment;
Formulation jam alarming bar is stored in and blocks up in check processing module, described jam alarming bar record section title;
Also store in the described strategy table database that blocks up: block up automatic checkout equipment ID and the jam alarming bar that is associated with the described automatic checkout equipment ID that blocks up are numbered; Number with described jam alarming bar the video surveillance devices ID be associated, the strategy table that blocks up is numbered and alert processing speed record sheet is numbered;
S2, described in block up the information that automatic checkout equipment detects of blocking up described in check processing module real-time reception, the automatic checkout equipment that blocks up once a certain detects congestion information, described in check processing module of blocking up automatically extract this block up automatic checkout equipment ID automatic spring jam alarming bar corresponding with this automatic checkout equipment ID that blocks up immediately; The section title recorded in this jam alarming bar is extracted by information extraction modules; Meanwhile, the moment T1 of described information extraction modules record automatic spring jam alarming bar is sent to automatic recording module as the warning moment, is recorded in described alert processing speed record sheet;
S3, click this jam alarming bar, automatically transfer the video image of the congested link of the video surveillance devices collection corresponding with this jam alarming bar and the strategy table that blocks up, and in video image display module, show the video image of congested link; The moment T2 that jam alarming bar clicked in described information extraction modules record is sent to automatic recording module as the moment of receiving a crime report, and is recorded in described alert processing speed record sheet;
S4, determine according to the video image of congested link reason of blocking up, in the described strategy table that blocks up, inquire about the communication modes of this police on duty corresponding to reason that blocks up simultaneously;
S5, terminal device by this police on duty of instruction sending module automatic call; Described information extraction modules extract described in the block up reason corresponding with the communication modes of called police on duty in strategy table of blocking up be sent to automatic recording module, be recorded in described alert processing speed record sheet; Further, the moment T3 that described information extraction modules extracts the terminal device of automatic call police on duty is sent to automatic recording module as the tune alert moment, is recorded in described alert processing speed record sheet;
S6, according to warning moment T1, receive a crime report moment T2 and adjust alert moment T3, generates and receive a crime report time t1 and adjust alert time t2, wherein, and t1=T2-T1, t2=T3-T2.
Adopt in described step S6 examination record automatically-generating module extract described alert processing speed record sheet warning moment T1, receive a crime report moment T2 and adjust alert moment T3, generate and receive a crime report time t1=T2-T1 and adjust alert time t2=T3-T2.
In described step S5, by described instruction sending module, described reason of blocking up is sent on the terminal device of described police on duty by the form of note or mail.
In described step S2, the video image picture of described video image display module display congested link and autostore are in storage medium.
Described instruction sending module, the terminal device of the communication modes and police on duty of clicking police on duty by mouse establishes a communications link.
Described instruction sending module, is established a communications link by the terminal device of the communication modes and police on duty that touch police on duty.
Perform a system for above-mentioned automatic record accident reaction velocity method, comprising:
Block up automatic checkout equipment, has its specific ID information, be arranged at the congestion information each section being detected this section;
Video surveillance devices, has specific id information and is arranged on each section, the traffic in monitoring section;
Command control terminal, it comprises:
Block up strategy table database, stores the strategy table that blocks up in it, described in block up the communication modes of strategy table record section title, reason of blocking up, police on duty, and there is unique numbering; Also store in the described strategy table database that blocks up: block up automatic checkout equipment ID and the jam alarming bar that is associated with the described automatic checkout equipment ID that blocks up are numbered; Number with described jam alarming bar the video surveillance devices ID be associated, the strategy table that blocks up is numbered and alert processing speed record sheet is numbered;
To block up check processing module, store jam alarming bar in it, described jam alarming bar record section title; The described signal that automatic checkout equipment exports that to block up described in check processing module real-time reception that blocks up, if the automatic checkout equipment that blocks up a certain detects congestion information, automatically extracts this block up automatic checkout equipment ID automatic spring jam alarming bar corresponding with this automatic checkout equipment ID that blocks up immediately; Click this jam alarming bar, automatically transfer the video image of the congested link of the video surveillance devices collection corresponding with this jam alarming bar and the corresponding strategy table that blocks up;
Video image display module, the video image of display congested link, determines the reason causing this section to block up, inquires the communication modes of this police on duty corresponding to reason that blocks up in the described strategy table that blocks up according to the video image of congested link;
Instruction sending module, the terminal device of automatic call police on duty;
Information extraction modules, is connected with described jam alarming bar, extracts the time T1 of section title and the automatic spring jam alarming bar recorded in jam alarming bar and clicks the moment T2 of jam alarming bar; Be connected with described instruction sending module, extract the moment T3 of the terminal device of the described police on duty of described instruction sending module calling;
Automatic recording module, the information receiving the output of described information extraction modules is recorded in alert processing speed record sheet, described alert processing speed record sheet record section title, reason of blocking up, and police's information of receiving a crime report is reported to the police the moment, receives a crime report moment and tune alert moment;
Examination logging modle, according to warning moment T1, receive a crime report moment T2 and the alert moment T3 of tune, obtains and receive a crime report time t1 and adjust police time t2 wherein, t1=T2-T1, t2=T3-T2.
Described examination logging modle is examination record automatically-generating module.
Described instruction sending module, comprises text and sends submodule, congested link title and reason of blocking up automatically is sent on the terminal device of described police on duty with the form of note or mail.
Described instruction sending module, the terminal device of the communication modes and police on duty of clicking police on duty by mouse establishes a communications link.
Described instruction sending module, is established a communications link by the terminal device of the communication modes and police on duty that touch police on duty.
Technique scheme of the present invention has the following advantages compared to existing technology:
(1) method and system of automatic record accident reaction velocity of the present invention, its automatic checkout equipment ID that blocks up associates with jam alarming bar numbering, when the automatic checkout equipment that blocks up detects congestion information, the moment T1 of the function automatic spring jam alarming bar of automatic spring jam alarming bar can be realized as the warning moment; Click jam alarming bar, the video image information of the video congested link of the video surveillance devices collection of associated can be taken out, automatically transfer the strategy table that blocks up simultaneously, click moment T2 the receiving a crime report the moment as the policeman that receives a crime report of jam alarming bar, video image information according to congested link can determine reason of blocking up, according to the terminal device of the corresponding with it police on duty of the reason automatic call that blocks up, the moment T3 calling out the terminal device of police on duty, as the tune alert moment, obtains receiving a crime report time t1=T2-T1 and adjusting alert time t2=T3-T2 thus.Technique scheme of the present invention can to the receiving a crime report of the processing procedure of every accident together and the police that receives a crime report, adjust alert speed to carry out automatic record, be conducive to the quick-reaction capability (QRC) improving solution of emergent event, to the process implementation automatic examination of alert process.
(2) method and system of automatic record accident reaction velocity of the present invention, jam alarming bar numbering, video surveillance devices ID, the strategy table that blocks up numbering are associated, at the communication mode that record section title, reason of blocking up, police on duty in strategy table that blocks up; Therefore after the police that receives a crime report clicks jam alarming bar, just automatically can transfer the strategy table that blocks up corresponding to this jam alarming bar numbering immediately, automatically transfer the video image of the congested link that the video surveillance devices corresponding to numbering with jam alarming bar collects simultaneously; The video image of the congested link collected according to this video surveillance devices determines the reason causing this section to block up, simultaneously at the communication modes inquiring this police on duty corresponding to reason that blocks up in strategy table that blocks up; By the terminal device of instruction sending module automatic call police on duty.Adopt such scheme, as long as block up, automatic checkout equipment detects that section gets congestion, can automatic spring jam alarming bar, click jam alarming bar then can be transferred video image immediately and determine reason of blocking up, can to block up strategy table by automatic spring simultaneously, on terminal device by police on duty corresponding to instruction sending module automatic call, whole process can improve the speed of process accident greatly, effectively alleviates blocking up of causing road due to accident.
(3) method and system of automatic record accident reaction velocity of the present invention, the terminal device that can be carried by police on duty described in command output module automatic call, therefore just can the corresponding police on duty of automatic call in the very first time of the reason that confirms to block up, realize the dialogue with police on duty, prevent police on duty from not receiving the relevant information of the jam road of transmission, ensure the processing speed causing the accident of blocking up further.
(4) method and system of automatic record accident reaction velocity of the present invention, after the video image automatically transferring the congested link that described video surveillance devices collects, the video image of autostore congested link can be realized, can as uses such as evidences in future.
(5) method and system of automatic record accident reaction velocity of the present invention, the form that described command control terminal can adopt mouse to click also can adopt the form of touch-screen, the terminal device of communication modes and police on duty that instruction sending module is clicked by mouse or touched police on duty establishes a communications link, and ensures the processing speed causing the accident of blocking up further.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below in conjunction with accompanying drawing, the present invention is further detailed explanation, wherein,
Fig. 1 is the method flow diagram of automatic record accident reaction velocity of the present invention;
Fig. 2 is the system architecture diagram of automatic record accident reaction velocity of the present invention;
Fig. 3 is embodiment of the present invention jam alarming bar schematic diagram;
Fig. 4 is the automatic checkout equipment schematic diagram that blocks up at a certain crossing of the embodiment of the present invention.
Embodiment
embodiment 1
The present embodiment provides a kind of method of automatic record accident reaction velocity, and its process flow diagram as shown in Figure 1, comprises the steps:
S1, formulate the strategy table that blocks up and be stored in and block up in strategy table database, as shown in table 1, described in block up the communication modes of strategy table record section title, reason of blocking up, police on duty;
Table 1
Formulating alert processing speed record sheet is stored in automatic recording module, described alert processing speed record sheet record section title, reason of blocking up, and police's information of receiving a crime report, reports to the police the moment, receives a crime report moment and tune alert moment; The form of alert record sheet is as shown in table 2, and whether the form choosing form in the present embodiment is the mode of wherein a kind of enforcement, as long as in fact these information all recorded, all inessential in table form.In addition, police's information of receiving a crime report can make to receive a crime report name of police also can be the policeman's numbering of police of receiving a crime report, and can also be other information of other any type of police that can determine to receive a crime report.For this system of command control terminal, for each police that receives a crime report, there is the key oneself entering system, as long as therefore system is in running order, just can determine which receives a crime report police in work, police's information of can directly this being received a crime report extracts, because this is not inventive point place of the present invention, this does not repeat.
Table 2
Sequence number |
To receive a crime report police's information |
Section title |
To block up reason |
Report to the police the moment |
Receive a crime report the moment |
Adjust the alert moment |
1 |
P-1001 |
South Road, Haidian and east orientation west, crossing, Zhongguancun Street to |
Illegal activities |
On September 5th, 2012 9:00:36 |
On September 5th, 2012 9:02:00 |
On September 5th, 2012 9:03:00 |
Formulation jam alarming bar is stored in and blocks up in check processing module, described jam alarming bar record section title, as shown in Figure 3;
Also store in the described strategy table database that blocks up: block up automatic checkout equipment ID and the jam alarming bar that is associated with the described automatic checkout equipment ID that blocks up are numbered; Number with described jam alarming bar the video surveillance devices ID be associated, the strategy table that blocks up is numbered and alert processing speed record sheet is numbered; These information can store in table form, as shown in Table 3 and Table 4.
Table 3
Block up automatic checkout equipment ID |
Jam alarming bar is numbered |
J-1001 |
Y-1001 |
J-1002 |
Y-1002 |
J-1003 |
Y-1003 |
J-1004 |
Y-1004 |
…… |
…… |
J-1114 |
Y-1114 |
Table 4
Jam alarming bar is numbered |
Video surveillance devices ID |
The strategy table that blocks up is numbered |
Alert processing speed record sheet is numbered |
Y-1001 |
S-1001 |
D-1001 |
C-1001 |
Y-1002 |
S-1002 |
D-1002 |
C-1002 |
Y-1003 |
S-1003 |
D-1003 |
C-1003 |
Y-1004 |
S-1004 |
D-1004 |
C-1004 |
…… |
…… |
…… |
…… |
Y-1114 |
S-1114 |
D-1114 |
C-1114 |
As shown in Figure 4, in the specific implementation, can be arranged in all directions at a crossing by the described automatic checkout equipment that blocks up, what Fig. 4 provided is a simple crossroad, thinks that the vehicle pass-through direction at this crossing has four direction herein.For convenience of description, its four direction is four sections, each section in these four sections all arranges one to block up automatic checkout equipment, each automatic checkout equipment that blocks up has an ID, and wherein each automatic checkout equipment ID that blocks up is corresponding with the numbering of a jam alarming bar.And the numbering of this jam alarming bar is corresponding with the video surveillance devices ID on this crossing.It should be noted that, what Fig. 3 provided just schematically shows the block up set-up mode of automatic checkout equipment and the set-up mode of video surveillance devices, but in actual application, the actual conditions according to crossing are reasonably arranged.
It is readily understood that, the section title of the different directions at each crossing is different, therefore all corresponding strategy table that blocks up on each direction, but for the different crossings in the even some distance ranges in same crossing, the police on duty of process case of emergency may be same, and therefore the communication contact mode of same police on duty may appear at multiple blocking up in strategy table.For each crossing makes the above-mentioned strategy table that blocks up, block up described in being stored in strategy table database.
S2, described in block up the information that automatic checkout equipment detects of blocking up described in check processing module real-time reception, the automatic checkout equipment that blocks up once a certain detects congestion information, described check processing module of blocking up extracts this block up automatic checkout equipment ID automatic spring jam alarming bar corresponding with this automatic checkout equipment ID that blocks up immediately automatically, section title is record, as shown in Figure 3 in alarm bar; The section title recorded in this jam alarming bar is extracted by information extraction modules; Meanwhile, the moment T1 of described information extraction modules record automatic spring jam alarming bar is sent to automatic recording module as the warning moment, is recorded in described alert processing speed record sheet;
Such as detect that the automatic checkout equipment ID that blocks up of congestion information is J-1001, according to the corresponding relation shown in table 3, the jam alarming bar of its correspondence is numbered Y-1001.Therefore check processing module of blocking up described in can be extracted and the jam alarming bar being numbered Y-1001 corresponding to J-1001 immediately.
S3, click this jam alarming bar, automatically transfer the video image of the congested link of the video surveillance devices collection corresponding with this jam alarming bar and the strategy table that blocks up, and in video image display module, show the video image of congested link; The moment T2 that jam alarming bar clicked in described information extraction modules record is sent to automatic recording module as the moment of receiving a crime report, and is recorded in described alert processing speed record sheet;
This jam alarming bar and S-1001 video surveillance devices and D-1001 block up strategy table as can be seen from Table 4.Therefore click this jam alarming bar, automatically can transfer the video image that S-1001 video surveillance devices collects, show in described video image display module; The strategy table that blocks up being numbered D-1001 can be transferred simultaneously;
S4, determine according to the video image of congested link reason of blocking up, in D-1001 blocks up strategy table, inquire about the communication modes of this police on duty corresponding to reason that blocks up simultaneously; Such as, when reason of blocking up is illegal activities, corresponding police on duty is police's fourth, and the number of its terminal device is 12300000003.
S5, terminal device by this police on duty of instruction sending module automatic call; Described information extraction modules extract described in the block up reason corresponding with the communication modes of called police on duty in strategy table of blocking up be sent to automatic recording module, be recorded in described alert processing speed record sheet; Further, the moment T3 that described information extraction modules extracts the terminal device of automatic call police on duty is sent to automatic recording module as the tune alert moment, is recorded in described alert processing speed record sheet;
S6, according to warning moment T1, receive a crime report moment T2 and adjust alert moment T3, obtains and receive a crime report time t1 and adjust alert time t2 wherein, t1=T2-T1, t2=T3-T2.
After obtaining report to the police moment and receive a crime report moment and tune alert moment, just can obtaining the time of receiving a crime report and adjust the alert time, can be that artificial calculating also can adopt other modes.As preferred embodiment, adopt in described step S6 examination record automatically-generating module extract described alert processing speed record sheet warning moment T1, receive a crime report moment T2 and adjust alert moment T3, generate and receive a crime report time t1=T2-T1 and adjust alert time t2=T3-T2.
The present embodiment also provides a kind of system of automatic record accident reaction velocity, and as shown in Figure 2, it comprises the automatic checkout equipment that blocks up, and has its specific ID information, is arranged at the congestion information each section being detected this section; Video surveillance devices, has specific id information and is arranged on each section, the traffic in monitoring section; Command control terminal, it comprises: block up strategy table database, stores the strategy table that blocks up in it, described in block up the communication modes of strategy table record section title, reason of blocking up, police on duty, and there is unique numbering; Also store in the described strategy table database that blocks up: block up automatic checkout equipment ID and the jam alarming bar that is associated with the described automatic checkout equipment ID that blocks up are numbered; Number with described jam alarming bar the video surveillance devices ID be associated, the strategy table that blocks up is numbered and alert processing speed record sheet is numbered; To block up check processing module, store jam alarming bar in it, described jam alarming bar record section title; The described signal that automatic checkout equipment exports that to block up described in check processing module real-time reception that blocks up, if the automatic checkout equipment that blocks up a certain detects congestion information, automatically extracts this block up automatic checkout equipment ID automatic spring jam alarming bar corresponding with this automatic checkout equipment ID that blocks up immediately; Click this jam alarming bar, automatically transfer the video image of the congested link of the video surveillance devices collection corresponding with this jam alarming bar and the corresponding strategy table that blocks up; Video image display module, the video image of display congested link, determines the reason causing this section to block up, inquires the communication modes of this police on duty corresponding to reason that blocks up in the described strategy table that blocks up according to the video image of congested link; Instruction sending module, the terminal device of automatic call police on duty; Information extraction modules, is connected with described jam alarming bar, extracts the time T1 of section title and the automatic spring jam alarming bar recorded in jam alarming bar and clicks the moment T2 of jam alarming bar; Be connected with described instruction sending module, extract the moment T3 of the terminal device of the described police on duty of described instruction sending module calling; Automatic recording module, the information receiving the output of described information extraction modules is recorded in alert processing speed record sheet, described alert processing speed record sheet record section title, reason of blocking up, and police's information of receiving a crime report is reported to the police the moment, receives a crime report moment and tune alert moment; According to warning moment T1 and the moment T2 that receives a crime report, generate the time t1=T2-T1 that receives a crime report; Extract and adjust alert moment T3 to generate the alert time t2=T3-T2 of tune.Examination logging modle, according to warning moment T1, receive a crime report moment T2 and the alert moment T3 of tune, obtains and receive a crime report time t1 and adjust police time t2 wherein, t1=T2-T1, t2=T3-T2.Wherein examine logging modle that artificial account form can be made also can be that system calculates automatically, in the present embodiment, described examination logging modle is examination record automatically-generating module.
The technique scheme of the present embodiment can to the receiving a crime report of the processing procedure of every accident together and the police that receives a crime report, adjust alert speed to carry out automatic record, be conducive to the quick-reaction capability (QRC) improving solution of emergent event, to the process implementation automatic examination of alert process.
embodiment 2
Described reason of blocking up, as the improvement project of embodiment 1, in described step S5, in described step S5, by described instruction sending module, is sent on the terminal device of described police on duty by the form of note or mail by the present embodiment.。Further, in described step S2, the video image picture of described video image display module display congested link and autostore are in storage medium.
Accordingly, described instruction sending module, comprises text and sends submodule, congested link title and reason of blocking up automatically is sent on the terminal device of described police on duty with the form of note or mail.Now, the content sending note and mail needs to be edited by commander, can call out police on duty, at transmission note and mail after talk-through, prevents in communication process because police on duty cannot recorded information cause forgeing.
embodiment 3
In the present embodiment, also provide one preferred embodiment, namely adopt the method for presetting bit realize congested link is carried out from motion tracking, the method as in background technology propose, block up also store each video surveillance devices in strategy table database presetting bit numbering.As shown in table 5.
Table 5
Jam alarming bar is numbered |
Video surveillance devices ID |
Presetting bit is numbered |
The strategy table that blocks up is numbered |
Y-1001 |
S-1001 |
01 |
D-1001 |
Y-1002 |
S-1001 |
02 |
D-1002 |
Y-1003 |
S-1001 |
03 |
D-1003 |
Y-1004 |
S-1001 |
04 |
D-1004 |
…… |
…… |
|
…… |
When clicking a certain jam alarming bar numbering, directly can transfer the presetting bit numbering of video surveillance devices, and according to this presetting bit numbering, video surveillance devices directly being pointed to congested link.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain of the invention.