CN102013165B - Monitoring system for labeling road-section information by using presetting bit function of road-junction terminal equipment - Google Patents
Monitoring system for labeling road-section information by using presetting bit function of road-junction terminal equipment Download PDFInfo
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- CN102013165B CN102013165B CN 201010281339 CN201010281339A CN102013165B CN 102013165 B CN102013165 B CN 102013165B CN 201010281339 CN201010281339 CN 201010281339 CN 201010281339 A CN201010281339 A CN 201010281339A CN 102013165 B CN102013165 B CN 102013165B
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Abstract
The invention relates to a monitoring system for labeling road-section information by using a presetting bit function of road-junction terminal equipment, comprising terminal equipment arranged on a monitored road junction, a control system, a video display device and a transmission system, wherein the control system and the video display device are arranged in a monitoring chamber; the monitored road junction is further provided with a road-section information labeling module comprising a decoder unit, an insert character control unit, a road-section information data form unit and a character insertion unit; and the monitoring chamber is internally further provided with an initialization interface unit which is connected with a road-section information data form through the transmission system. The invention solves the problem that the traffic video monitoring system with the presetting bit function in the prior art cannot rapidly and timely display the names and other relevant information of specific road sections so that an influence is brought to monitoring personnel on timely monitoring the road-condition information, and provides the traffic monitoring system capable of timely and rapidly labeling the road-section information by using the road-junction terminal equipment.
Description
Technical field
The present invention relates to a kind of video monitoring system, specifically a kind of utilization is arranged on the equipment with presetting bit function of junction terminal, realizes the supervisory system to the road section information automatic marking.
Background technology
Along with the fast development in city, video monitoring system is widely applied in the monitoring of road traffic, safe city.In the monitoring of keeping a lookout of public security of the road traffic video monitoring system that has at home and abroad come into operation, safe city, it all is the video pictures that video monitoring front end equipment is collected, after being superimposed with the location address title that this camera installs, deliver to road traffic, on the display terminal of the Surveillance center that keeps a lookout of public security, understand fast field conditions for the monitor staff.
In the big city, the video acquisition terminal of road traffic, the Surveillance center that keeps a lookout of public security generally has up to a hundred, even thousands of.When needs monitored some video pictures, the monitor staff although can know fast this video camera position, can not know title and the orientation of display-object in this picture according to the location name literal of this video pictures stack immediately.Because most of video cameras all need to monitor a plurality of targets, so, only know that the address name of the video pictures video camera installation of current demonstration is inadequate, also to know the concrete title of target and the orientation of current video picture disply.Like this, when event occurs, could judge fast shown the getting congestion or title and the orientation of the objectives during public order incident of picture.
At present, judge title and the orientation of video pictures display-object, general main by monitor staff's experience and memory.When camera quantity is very many, depends merely on monitor staff's experience and memory and can't know fast that current camera gathers target designation and the orientation in the video pictures, also just can not realize rapid reaction.Especially a lot of metropolitan traffic control centers will reflect that all the video pictures of crossing congestion situation sends TV station to, watch for road conditions reporter and vast traveler.Because the video pictures of road traffic monitoring system does not possess highway section title and orientation function that the automatic marking video pictures points to, make road conditions reporter and traveler also just can't understand fast the highway section particular location that blocks up that video pictures shows.BTV is in order to address this problem, rely on editorial staff's experience and memory, just on the video pictures that part is commonly used, adopt human-edited's method, inserted the literal of current video picture trend, can only understand for spectators the highway section trend of partial video picture disply, not satisfy people and think to understand fast the title of the shown target of all videos picture and the demand in orientation.
In existing video monitoring equipment, pass through the watch-dog of opertaing device operating terminal in order to make things convenient for the monitor staff, generally all adopt the front-end equipment with presetting bit function.Front-end equipment with presetting bit function can with the position Parameter storages such as level angle, vertical angle and camera lens of The Cloud Terrace under the current state in nonvolatile memory, can call rapidly these parameters and The Cloud Terrace and camera lens are adjusted to the position of recording from nonvolatile memory when needing.The operator can arrange and call presetting bit quickly and easily.The general traffic surveillance and control system with presetting bit function all comprises the watch-dog that is arranged on junction terminal and is arranged on the interior monitoring host computer of Control Room, the staff controls watch-dog such as The Cloud Terrace and the camera at crossing by the monitoring host computer in the Control Room, make it to adjust to predefined target location.
In Chinese patent literature CN2845059Y, a kind of combined pre-warning monitoring system is disclosed, comprise tripod head equipment and camera, described camera is arranged on the described tripod head equipment, described tripod head equipment stores the presetting bit setting, described presetting bit is provided for setting the monitoring position of described camera, also comprise the front end watch-dog, described front end watch-dog be connected The Cloud Terrace and connect, described front end watch-dog is used for adjusting the presetting bit setting of described tripod head equipment, and described tripod head equipment changes the guarded region of described camera according to the described presetting bit setting after adjusting.In this technical scheme, tripod head equipment all has the presetting bit function, and when tripod head equipment received presetting bit order is set, tripod head equipment was adjusted camera, makes the camera head monitor picture transfer to the guarded region that sets in advance.Like this, just can arrange in advance scope to be monitored by presetting bit, needs directly call when monitoring and get final product.But, the title mark is not carried out in the highway section of monitoring in this technical scheme, can not in time obtain according to video pictures in use the information in the highway section that shows, also need manually to judge, not only accuracy is not high, and increased staff's work difficulty and workload, of paramount importancely be monitor staff's can't determine fast to block up title in highway section.
Summary of the invention
For this reason, technical matters to be solved by this invention is that the traffic video monitoring system with presetting bit function of the prior art can not fast, in time show the relevant informations such as title in concrete highway section, affect the problem of the timely monitoring road conditions information of monitor staff, thereby propose a kind ofly to utilize in time, fast the video monitoring presetting bit to come the traffic surveillance and control system of marking road section information.
For solving the problems of the technologies described above, the invention provides a kind of supervisory system of utilizing the presetting bit function marking road section information of junction terminal equipment, comprise the terminal device that is arranged on the monitoring crossing, be arranged on control system and video display devices and transmission system in the Control Room;
Described terminal device comprises the camera with presetting bit function, and described camera receives described control system through the steering order of described transmission system transmission and decodes, and drives described camera rotation, controls simultaneously the variation of lens focus;
Described control system comprises platform-lens control module, presetting bit setting unit and presetting bit call unit, the described camera rotation with presetting bit function of described platform-lens control module control, and the focal length of adjustable lens makes picture disply complete, the setting that described presetting bit setting unit and described presetting bit call unit are realized described camera presetting bit function with call;
Described monitoring crossing also is provided with the road section information labeling module, described road section information labeling module comprises decoder element, inserts character control module, road section information tables of data unit and character plug-in unit, described decoder element is connected with described insertion character control module, described insertion character control module is connected with described character plug-in unit with described road section information tables of data unit, described character plug-in unit is connected with described video display devices by transmission system, wherein:
Described decoder element is connected with described control system by described transmission system, receive the steering order that described control system sends and decode, and the output interrupt instruction is given and is inserted the character control module;
Described road section information tables of data unit is used for storage presetting bit code and corresponding road section information literal thereof;
Described character plug-in unit is inserted into the road section information literal that receives on the video pictures that terminal device collects, and then is transferred to described video display devices and shows;
Described insertion character control module comprises three interrupt modules that can call,
The initialization interrupt module writes presetting bit code and its corresponding highway section title in the described road section information tables of data.
Character inserts interrupt module, and the character plug-in unit sent in the road section information literal that the presetting bit code that comprises in the transfer instruction that comes with the decoder element transmission in the road section information tables of data is complementary;
Blank character inserts interrupt module, and decoded instruction is sent blank character into the character plug-in unit according to decoder element;
Also be provided with the initialization boundary element in the described Control Room, described initialization boundary element is connected with described road section information tables of data by transmission system.
Described road section information literal comprises highway section title literal and highway section direction literal.
Described transmission system comprises the crossing data transmission unit that is arranged on the centre data transmission unit in the Control Room and is arranged on described monitoring crossing.
A kind of traffic monitoring method, it comprises the steps:
1. control described camera rotation by the platform-lens control module, adjust simultaneously the lens focus of camera, make target location to be monitored intactly appear in the video pictures, this moment, described presetting bit setting unit sent the presetting bit instruction by described transmission system to described camera, this target location is arranged the presetting bit code, described presetting bit setting unit sends the presetting bit instruction to described decoder element simultaneously, after described decoder element receives described presetting bit code, send interrupt instruction after the decoding to described insertion character control module, thereby call the initialization interrupt module, this presetting bit code and its corresponding road section information literal are write in the described road section information tables of data; Simultaneously the road section information tables of data is passed back in the described Control Room by transmission system, by the initialization boundary element it is presented on the screen.
2. when the position of camera need to be adjusted to the target location of having set presetting bit the target highway section is monitored, described presetting bit call unit sends the presetting bit call instruction by described transmission system to described camera and decoder element, after described camera receives instruction, rotate to immediately the target location, its lens focus is adjusted to the predefined position that makes the complete demonstration of target simultaneously; After described decoder element receives the presetting bit call instruction, the rear transmission interrupt instruction of decoding is to described insertion character control module, call character and insert interrupt module, the character plug-in unit sent in road section information literal corresponding with described target location code in the described road information tables of data;
3. described character plug-in unit receives the described road section information literal that described presetting bit call unit is sent into, and with the character of described road section information literal be inserted into described camera collection to image on, then deliver to video display devices by the image information of transmission system after with described insertion character and show;
4. working as described platform-lens control module controls described camera by described transmission system, change when monitoring target, described platform-lens control module simultaneously sending controling instruction arrives described decoder element, after described decoder element is decoded to described steering order, send interrupt instruction and insert the character control module to described character, call blank character insertion interrupt module the character plug-in unit sent in blank character, the Word message on the described video pictures disappears.
1. or 2. in described step or 3., described transmission system is carried out data transmission by the crossing data transmission unit that is arranged on the described centre data transmission unit in the Control Room and is arranged on the monitoring crossing.
Technique scheme of the present invention has the following advantages compared to existing technology,
(1) supervisory system of utilizing the presetting bit function marking road section information of junction terminal equipment of the present invention, comprise terminal device, control system, video display devices and transmission system, also comprise the road section information labeling module that is arranged on junction terminal, described road section information labeling module comprises decoder element, inserts character control module, road section information tables of data unit, character plug-in unit and initialization unit; Described terminal device comprises having presetting bit function camera, and described control system comprises platform-lens control module, presetting bit setting unit and presetting bit call unit.At first, send control command by the presetting bit setting unit, the output interrupt instruction was to described insertion character control module after described decoder element received described control command, call the initialization interrupt module of described insertion character control module, described presetting bit code and road section information literal are stored in the described road section information tables of data unit, the monitor staff shows described road section information tables of data by the initialization boundary element like this, the highway section name information that described target location is corresponding is edited, after the reconstruction of highway section, can in time upgrade it, make things convenient for the management of road section information data; When the needs monitoring has arranged the target highway section of presetting bit, make described decoder element export the presetting bit that interrupt instruction is called described insertion character control module by the presetting bit call unit, the character plug-in unit called in the road section information literal that this target location is corresponding, by described character plug-in unit with described road section information literal be inserted into described camera collection to the picture in target highway section in; When by platform-lens focal length unit so that the position of described The Cloud Terrace and camera when changing, described decoder element sends the blank character insertion interrupt module that interrupt instruction is called described insertion character control module, so that described character plug-in unit sent in blank character, thereby the Word message on the described video pictures disappears.Use the presetting bit traffic surveillance and control system of automatically marking road section Word message of the present invention, when calling the presetting bit target, can carry out automatic marking to target highway section Word message, make the monitor staff when seeing target highway section picture, can see title and the trend in highway section, make road section information very clear, for the monitor staff provides convenience, make it understand fast road section information, have good practical value; Simultaneously, described decoder element calls the interrupt module of described insertion character control module by the mode of interrupt instruction, so that system response speed is fast, the instruction response in time; In addition, described traffic surveillance and control system arranges on the basis of presetting bit supervisory system commonly used, by the road section information labeling module is set at junction terminal, to the mark of road section information, when arranging, use the main frame of original supervisory system to get final product in the Control Room when having realized presetting bit, need not change, and just transform for the terminal device at monitoring crossing, increase the road section information labeling module, implemented simply easy operating.
(2) supervisory system of utilizing the presetting bit function marking road section information of junction terminal equipment of the present invention, described road section information literal comprises highway section title literal and highway section direction literal, also required road section information can be set as required, suit measures to local conditions, simple and practical.
Description of drawings
For content of the present invention is more likely to be clearly understood, the below according to a particular embodiment of the invention and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the system architecture topological diagram of the supervisory system of the presetting bit function marking road section information of utilizing junction terminal equipment of the present invention;
Fig. 2 is the initialize routine block diagram of the supervisory system of the presetting bit function marking road section information of utilizing junction terminal equipment of the present invention;
Fig. 3 is that the label character of the supervisory system of the presetting bit function marking road section information of utilizing junction terminal equipment of the present invention is processed main program block diagram.
Embodiment
Fig. 1 has provided the supervisory system of utilizing the presetting bit function marking road section information of junction terminal equipment of the present invention, comprises the terminal device that is arranged on the monitoring crossing, is arranged on control system and video display devices and transmission system in the Control Room.Described terminal device comprises the camera with presetting bit function, and camera herein comprises the The Cloud Terrace that makes its rotation and the decoder element that receives steering order; Described control system comprises platform-lens control module, presetting bit setting unit and presetting bit call unit, and described set-up of control system is in monitoring host computer; Also be provided with the road section information labeling module at described monitoring crossing, described road section information labeling module comprises decoder element, inserts character control module, road section information tables of data unit and character plug-in unit; Described insertion character control module comprises three interrupt modules that can call, interrupt module one is the initialization interrupt module, terminal module two inserts interrupt module for character and interrupt module three inserts interrupt module for blank character, calls corresponding module according to the interrupt instruction that described decoder element transmission comes.Wherein, the described camera rotation of described platform-lens focus controlling unit controls is regulated the lens focus of described camera simultaneously so that picture disply is complete; Described presetting bit setting unit and described presetting bit call unit are realized the presetting bit function of described The Cloud Terrace; Described decoder element is connected with transmission system, receiving the steering order that described control system sends decodes, and send interrupt instruction to described insertion character control module, described decoder element is when receiving different instructions, send control command to described insertion character control module by the form of interrupting, thereby transfer interrupt module, interrupt 1 for calling the initialization interrupt module, interrupt 2 for calling character insertion interrupt module, interrupt 3 for calling blank character insertion interrupt module; Described road section information tables of data unit is used for storage presetting bit code and corresponding road section information literal thereof; In described insertion character control module, described initialization interrupt module writes presetting bit code and its corresponding highway section title in the described road section information tables of data; Described character inserts interrupt module the character plug-in unit is sent in the road section information literal that the presetting bit code that comprises in the transfer instruction that comes with the decoder element transmission in the road section information tables of data is complementary; Described blank character insert interrupt module according to decoder element decoded instruction the character plug-in unit sent in blank character; Described character plug-in unit is inserted into the road section information literal that receives on the video pictures that terminal device collects, and then is transferred to described video display devices and shows.
In the present embodiment, described road section information literal comprises that highway section title literal and highway section move towards literal, and the Word message of landmark building etc. also can be set as required; Described transmission system comprises the crossing data transmission unit that is arranged on the centre data transmission unit in the Control Room and is arranged on described monitoring crossing in the present embodiment.
The described traffic surveillance and control system that utilizes the video monitoring presetting bit to come marking road section information of the present embodiment, its course of work is as follows:
The present embodiment is described to utilize the course of work of video monitoring system of presetting bit marking road section information as follows:
1. control described camera rotation by the platform-lens control module, make complete the appearing in the video pictures in target location to be monitored, simultaneously the lens focus of described camera is regulated, so that its image that gathers can be presented on the described video display devices clearly, this moment, described presetting bit setting unit sent the presetting bit instruction by the centre data transmission unit that is arranged on Control Room and the crossing data transmission unit that is arranged on the monitoring crossing to described camera, this target location is arranged the presetting bit code, described presetting bit setting unit sends the presetting bit instruction to described decoder element simultaneously, after described decoder element receives described presetting bit code, output is interrupted to described insertion character control module, thereby call the initialization interrupt module, this presetting bit code and its corresponding road section information literal are write in the described road section information tables of data, this moment, described road section information tables of data was transmitted back to Surveillance center through described transmission system, by the initialization boundary element described road section information tables of data is presented on the screen, is convenient to the user to the editor of described road section information tables of data;
2. when the position of camera need to be adjusted to the target location of having set presetting bit the target highway section is monitored, described presetting bit call unit sends the presetting bit call instruction by the centre data transmission unit that is arranged on Control Room and the crossing data transmission unit that is arranged on the monitoring crossing to described camera and decoder element, after described camera receives the instruction of described presetting bit call unit, rotate to immediately the target location; After described decoder element receives the presetting bit call instruction, output is interrupted to described insertion character control module, call character and insert interrupt module, the character plug-in unit sent in road section information literal corresponding with described target location code in the described road information tables of data;
3. described character plug-in unit receives the described road section information literal that described presetting bit call unit is sent into, and with the character of described road section information literal be inserted into described camera collection to image on, then deliver to video display devices by the image information of transmission system after with described insertion character and show;
4. described The Cloud Terrace and camera are controlled by the centre data transmission unit that is arranged on Control Room and the crossing data transmission unit that is arranged on the monitoring crossing when described platform-lens focus controlling unit, change when monitoring target, by the lens focus control module lens focus of described camera is regulated, so that the image that gathers can be presented on the described video display devices clearly, described platform-lens focus controlling unit arrives described decoder element by the centre data transmission unit that is arranged on Control Room and the crossing data transmission unit sending controling instruction that is arranged on the monitoring crossing simultaneously, after described decoder element is decoded to described steering order, output is interrupted inserting the character control module to described character, call blank character and insert interrupt module, the character plug-in unit sent in blank character, and the Word message on the described video pictures disappears.
For the ease of understanding better technical solutions according to the invention, the terminal device of the selected official garden of the below bridge circuit mouth carries out automatically marking road section information and presetting bit setting to it, and its concrete implementation process is as follows:
Suppose the video frequency terminal apparatus that selects official garden bridge circuit mouth, require south, north to the West 2nd Ring Road, the picture of 8 targets such as safety main road and Chegongzhuang Dajie carries out title, orientation literal automatic marking.The system master routine adopts triggering mode work, and when decoder element had data output, master routine work once and produced the interrupt source request instruction, calls interruption subroutine.Interruption subroutine forms by 3.
1. initialization procedure
The monitor staff adjusts the position of described The Cloud Terrace by platform-lens focus controlling unit in Surveillance center, adjust the angle of camera, simultaneously the focal length of camera lens is regulated, when the crossing, target Xizhimen that will monitor intactly appears in the video pictures, the monitor staff is arranged to presetting bit code 01 by the presetting bit call unit with this target; And the output data layout is that the data of S01 are to junction terminal equipment; The decoder element of junction terminal is when receiving the S01 formatted data simultaneously, send immediately and interrupt 1 request instruction, the system master routine of making enters and interrupts 1, call module one initialization module that inserts the character control module, this presetting bit code 01 is write in the target azimuth name data table automatically, and target azimuth name data table ejected on the initialization interface of Surveillance center, after pointing out simultaneously the literal of the target of monitor staff with correspondence " Xizhimen " and orientation " north " literal to write in the target azimuth name data table, with the complement mark set.
In like manner title, orientation and the presetting bit code with all the other 7 targets writes in the target azimuth name data table successively.
Table 1 target azimuth name data table
| The presetting bit code | Target designation | The orientation |
| 01 | Xizhimen | North |
| 02 | Official's bridge | North |
| 03 | The Ping'an Street | East |
| 04 | Bank of Communications | East |
| 05 | The Temple of Moon bridge | South |
| 06 | The Temple of Moon north bridge | South |
| 07 | The printing house | The west |
| 08 | Gift scholar crossing | The west |
So far, initialization procedure finishes.
2. label character processing procedure
When the monitor staff in Surveillance center by the presetting bit call unit when to call presetting bit be 01 target, as long as when system is in presetting bit and calls state, input presetting bit code 01, system's master routine makes an immediate response and interrupts 2; Perhaps the monitor staff is directly on the operating terminal interface, and clicking needs the target that monitors in the target azimuth name data table, and system's master routine makes an immediate response and interrupts 2.The module two of described insertion character control module is called in interruption 2, the presetting bit code D01 that is associated is dealt into the crossing surveillance equipment, make it point to immediately " Xizhimen " target, and will monitor that target " Xizhimen " and orientation " north " literal call in the character plug-in unit, generation is with the video pictures of " Xizhimen " literal and orientation " north " literal, realized the function of automatic marking target designation, orientation literal.
When the monitor staff passes through platform-lens focus controlling unit in Surveillance center, send when changing current camera position or camera lens instruction, system's master routine makes an immediate response and interrupts 3, call the module three of described insertion character control module, the character plug-in unit called in blank character, generation does not have the video pictures of target designation literal and orientation literal, has guaranteed to change in video camera or lens focus position when causing being monitored target and changing, and the video pictures literal can disappear immediately.Said process is shown in Fig. 2,3.
Above-mentioned traffic surveillance and control system, by on the basis of original presetting bit supervisory system, increased the function of marking road section information, use its original monitoring host computer, just be provided with the road section information labeling module at the monitoring junction terminal, thereby having realized the marking Function of road section information, for the monitor staff facilitates, is a kind of traffic surveillance and control system of the very practical presetting bit function automatically marking road section information that utilizes junction terminal equipment.
Obviously, above-described embodiment only is for example clearly is described, and is not the restriction 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 need not also can't give all embodiments exhaustive.And the apparent variation of being extended out thus or change are still among the protection domain of the invention.
Claims (5)
1. supervisory system of utilizing the presetting bit function marking road section information of junction terminal equipment comprises the terminal device that is arranged on the monitoring crossing, is arranged on control system and video display devices and transmission system in the Control Room;
Described terminal device comprises the camera with presetting bit function, and described camera receives described control system through the steering order of described transmission system transmission and decodes, and drives described camera rotation, controls simultaneously the variation of lens focus;
Described control system comprises platform-lens control module, presetting bit setting unit and presetting bit call unit, the described camera rotation with presetting bit function of described platform-lens control module control, and the focal length of adjustable lens makes picture disply complete, the setting that described presetting bit setting unit and described presetting bit call unit are realized described camera presetting bit function with call;
It is characterized in that:
Described monitoring crossing also is provided with the road section information labeling module, described road section information labeling module comprises decoder element, inserts character control module, road section information tables of data unit and character plug-in unit, described decoder element is connected with described insertion character control module, described insertion character control module is connected with described character plug-in unit with described road section information tables of data unit, described character plug-in unit is connected with described video display devices by transmission system, wherein:
Described decoder element is connected with described control system by described transmission system, receive the steering order that described control system sends and decode, and the output interrupt instruction is given and is inserted the character control module;
Described road section information tables of data unit is used for storage presetting bit code and corresponding road section information literal thereof;
Described character plug-in unit is inserted into the road section information literal that receives on the video pictures that terminal device collects, and then is transferred to described video display devices and shows;
Described insertion character control module comprises three interrupt modules that can call,
The initialization interrupt module writes presetting bit code and its corresponding highway section title in the described road section information tables of data;
Character inserts interrupt module, and the character plug-in unit sent in the road section information literal that the presetting bit code that comprises in the transfer instruction that comes with the decoder element transmission in the road section information tables of data is complementary;
Blank character inserts interrupt module, and decoded instruction is sent blank character into the character plug-in unit according to decoder element;
Also be provided with the initialization boundary element in the described Control Room, described initialization boundary element is connected with described road section information tables of data by transmission system.
2. the supervisory system of utilizing the presetting bit function marking road section information of junction terminal equipment according to claim 1, it is characterized in that: described road section information literal comprises highway section title literal and highway section direction literal.
3. the supervisory system of utilizing the presetting bit function marking road section information of junction terminal equipment according to claim 1 and 2 is characterized in that: described transmission system comprises the crossing data transmission unit that is arranged on the centre data transmission unit in the Control Room and is arranged on described monitoring crossing.
4. a right to use requires the traffic monitoring method of the supervisory system of the 1 described presetting bit function marking road section information of utilizing junction terminal equipment, and it comprises the steps:
1. control described camera rotation by the platform-lens control module, adjust simultaneously the lens focus of camera, make complete the appearing in the video pictures in target location to be monitored, this moment, described presetting bit setting unit sent the presetting bit instruction by described transmission system to described camera, this target location is arranged the presetting bit code, described presetting bit setting unit sends the presetting bit instruction to described decoder element simultaneously, after described decoder element receives described presetting bit code, send interrupt instruction after the decoding to described insertion character control module, thereby call the initialization interrupt module, this presetting bit code and its corresponding road section information literal are write in the described road section information tables of data; Simultaneously the road section information tables of data is passed back in the described Control Room by transmission system, by the initialization boundary element it is presented on the screen;
2. when the position of camera need to be adjusted to the target location of having set presetting bit the target highway section is monitored, described presetting bit call unit sends the presetting bit call instruction by described transmission system to described camera and decoder element, after described camera receives instruction, rotate to immediately the target location, its lens focus is adjusted to the predefined position that makes the complete demonstration of target simultaneously; After described decoder element receives the presetting bit call instruction, the rear transmission interrupt instruction of decoding is to described insertion character control module, call character and insert interrupt module, the character plug-in unit sent in road section information literal corresponding with described target location code in the described road information tables of data;
3. described character plug-in unit receives the described road section information literal that described presetting bit call unit is sent into, and with the character of described road section information literal be inserted into described camera collection to image on, then deliver to video display devices by the image information of transmission system after with described insertion character and show;
4. working as described platform-lens control module controls described camera by described transmission system, change when monitoring target, described platform-lens control module simultaneously sending controling instruction arrives described decoder element, after described decoder element is decoded to described steering order, send interrupt instruction and insert the character control module to described character, call blank character insertion interrupt module the character plug-in unit sent in blank character, the Word message on the described video pictures disappears.
5. traffic monitoring method according to claim 4, it is characterized in that, 1. or 2. or 3. in described step or 4., described transmission system is carried out data transmission by the crossing data transmission unit that is arranged on the described centre data transmission unit in the Control Room and is arranged on the monitoring crossing.
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| CN102394012B (en) * | 2011-06-21 | 2013-07-10 | 陆化普 | Monitoring system having preset bit function for vehicle crossing over markings and method thereof |
| CN102368356B (en) * | 2011-10-24 | 2013-09-11 | 姜廷顺 | Monitoring system and method used for freeway ramp mouth |
| CN103260002B (en) * | 2012-02-16 | 2016-06-08 | 富盛科技股份有限公司 | A kind of method and application thereof of field of video monitoring remote transmission information |
| CN104284155B (en) * | 2014-10-16 | 2017-08-15 | 浙江宇视科技有限公司 | Video image information mask method and device |
| CN112991759B (en) * | 2021-05-10 | 2021-08-10 | 浙江宇视科技有限公司 | Intelligent processing method and device for multi-azimuth image, electronic equipment and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1234690A (en) * | 1999-03-11 | 1999-11-10 | 大连市公安局交通警察支队 | Telesivion monitoring system capable of automatically tracing crowd part of road |
| JP2004260496A (en) * | 2003-02-26 | 2004-09-16 | Mitsubishi Electric Corp | Monitoring device |
| JP2006171850A (en) * | 2004-12-13 | 2006-06-29 | Mitsubishi Electric Corp | Road information delivery device |
| JP2009037337A (en) * | 2007-07-31 | 2009-02-19 | Mitsubishi Heavy Ind Ltd | Traffic state display device |
| CN101393681A (en) * | 2007-09-18 | 2009-03-25 | 中兴通讯股份有限公司 | Combined pre-warning monitoring method and system |
-
2010
- 2010-09-13 CN CN 201010281339 patent/CN102013165B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1234690A (en) * | 1999-03-11 | 1999-11-10 | 大连市公安局交通警察支队 | Telesivion monitoring system capable of automatically tracing crowd part of road |
| JP2004260496A (en) * | 2003-02-26 | 2004-09-16 | Mitsubishi Electric Corp | Monitoring device |
| JP2006171850A (en) * | 2004-12-13 | 2006-06-29 | Mitsubishi Electric Corp | Road information delivery device |
| JP2009037337A (en) * | 2007-07-31 | 2009-02-19 | Mitsubishi Heavy Ind Ltd | Traffic state display device |
| CN101393681A (en) * | 2007-09-18 | 2009-03-25 | 中兴通讯股份有限公司 | Combined pre-warning monitoring method and system |
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|---|---|
| CN102013165A (en) | 2011-04-13 |
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