CN102868767B - Method, device and system for processing control data - Google Patents
Method, device and system for processing control data Download PDFInfo
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- CN102868767B CN102868767B CN201210382339.3A CN201210382339A CN102868767B CN 102868767 B CN102868767 B CN 102868767B CN 201210382339 A CN201210382339 A CN 201210382339A CN 102868767 B CN102868767 B CN 102868767B
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Abstract
An embodiment of the invention discloses a method, a device and a system for processing control data. The method is applied to a monitoring system, the monitoring system comprises a plurality of front end monitoring devices which use different control protocols, a central processing system and a front end monitoring device controller, the method includes that control data streams which are from the central processing system and follow a first control protocol are received, and the front end monitoring device controller and the front end monitoring devices follow a second control protocol; the control data streams are resolved; and a simplified control instruction obtained by revolving the control data streams is compiled into an actual control command of the front end monitoring device controller, and the actual control command follows the second control protocol and is sent to the front end monitoring device controller. According to the method, the device and the system for processing the control data, the technical problem that construction costs of the monitoring system are high due to software update and repeated testing of the central processing system is solved, and defects that existing central processing systems are large in processing control information and low in processing efficiencies are overcome.
Description
Technical field
The present invention relates to monitoring communication technique field, more particularly, relate to a kind of control data processing method, device and system.
Background technology
Supervisory control system is mounted in Real-Time Monitoring in the public places such as road, market, subway and control system, and described supervisory control system is primarily of front end surveillance equipment, transmission equipment, central processing system three part composition.Described front end surveillance equipment by Real-Time Monitoring information by described transmission equipment, is comprised video, sound etc. and sends to central processing system to carry out checking and processing, and is responsible for the control command of described central processing system to be sent to described front end surveillance equipment.
Described front end surveillance equipment and central processing system need the consistent equipment that could realize of control protocol to control, and existing large-scale supervisory control system, as the City Traffic Monitor System such as subway often built by separate periods, the construction period needs the lasting several years.In the described construction period, along with the development of science and technology, front end surveillance equipment is constantly updated and is regenerated, needs are constantly modified, are upgraded and test job by the center-control software of central processing system, to keep consistent with the front end surveillance equipment control protocol used after the replacement, issue to realize control command.
But, the above-mentioned hardware according to front end surveillance equipment and control protocol are constantly updated and central processing system also upgrades to reach the consistent method of control protocol, facing under complicated and changeable front end surveillance equipment may occur update status at any time, exist central processing system software upgrading and repeatedly test bring the technical problem that central processing system construction cost is high.Meanwhile, existing central processing system needs the front-end control facilities performed to the control controlling described front end surveillance equipment in real time to send a large amount of control command, thus there is the defect that processing control information amount is large and treatment effeciency is low.
Summary of the invention
In view of this, the invention provides a kind of control data processing method, device and system, to realize the technique effect reducing supervisory control system construction cost and improve control efficiency.
A kind of control data processing method, be applied to supervisory control system, described supervisory control system comprises the front end surveillance device of multiple use different control protocol, and, central processing system and front end surveillance device controller, the method comprises:
Receive the control data stream following the first control protocol from central processing system, described front end surveillance device controller and described front end surveillance device follow described second control protocol;
Resolve described control data stream;
The simplification control command that the described control data stream of parsing obtains is compiled as the working control order of front end surveillance device controller, the second control protocol is followed in described working control order, and described working control instruction is sent to described front end surveillance device controller.
In order to improve such scheme:
The simplification control command that the described control data stream of parsing obtains is compiled as the working control order of front end surveillance device controller, comprises:
Extract the simplification control command possessing sequential correlation in described control data stream;
Whether search described simplification control command chronologically to mate with prepositioned instruction, if there is matching instruction, call the prepositioned instruction that mates with described simplification control command as working control order, described prepositioned instruction follows described second control protocol;
Otherwise, described simplification control command is carried out translation and generates working control order.
In order to improve such scheme:
The control data stream adopting the first control protocol transmission from central processing system is received according to the time interval of presetting.
In order to improve such scheme, described method also comprises:
When described control data stream is controlling alarm data, the working control order that the simplification control command that the described control data stream of parsing obtains is compiled as front end surveillance device controller is specially:
At least one extraction in described control data stream simplifies controlling alarm instruction;
Whether search the instruction of described simplification controlling alarm to mate with preset alarm command, if there is matching instruction, call the preset alarm command with described simplification controlling alarm instructions match, described preset alarm command follows described second control protocol;
Otherwise the instruction of described simplification controlling alarm translated, generating reports to the police performs instruction, and described warning performs instruction and follows the second control protocol;
Describedly be sent to described front end surveillance device controller and be specially:
Interrupting receive follows the control data stream of the first control protocol from central processing system, and described warning execution instruction is sent to front end surveillance device controller.
A kind of control data processing unit, comprising:
Receiving element, for receiving the control data stream following the first control protocol from central processing system, described front end surveillance device controller and described front end surveillance device follow described second control protocol;
Processing unit, comprising: parsing of the data stream unit, coupling converting unit and compilation unit, wherein:
Described parsing of the data stream unit, for resolving described control data stream;
Described compilation unit: the simplification control command for being obtained by the described control data stream of parsing is compiled as the working control order of front end surveillance device controller, and described second control protocol is followed in described working control order;
Transmitting element, is sent to described front end surveillance device controller by described working control order.
As can be seen from above-mentioned technical scheme, the control data processing method of the embodiment of the present invention, device and system, control data stream from central processing system is received, resolve the simplification control command that described control data stream obtains, the working control order that front end surveillance device controller realizes control is generated by compiling, the second control protocol is followed in described working control order, thus overcome in prior art and face under complicated and changeable front end surveillance equipment may occur update status at any time, exist central processing system software upgrading and repeatedly test bring the technical problem that supervisory control system construction cost is high, and, existing central processing system processing control information amount is large and defect that treatment effeciency is low.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of control data process flow figure disclosed in the embodiment of the present invention;
Fig. 2 is a kind of control data process flow figure disclosed in further embodiment of this invention;
Fig. 3 is a kind of control data process flow figure disclosed in further embodiment of this invention;
Fig. 4 is a kind of control data processing unit structural representation disclosed in the embodiment of the present invention;
Fig. 5 is a kind of control data processing unit structural representation disclosed in further embodiment of this invention;
Fig. 6 is a kind of control data treatment system structural representation disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of control data processing method, device and system, to realize the technique effect reducing supervisory control system construction cost and improve control efficiency.
Fig. 1 shows a kind of control data processing method, is applied to supervisory control system, and described supervisory control system comprises the front end surveillance device of multiple use different control protocol, and, central processing system and front end surveillance device controller, the method comprises:
Step 11: receive the control data stream following the first control protocol from central processing system, described front end surveillance device controller and described front end surveillance device follow described second control protocol;
The control data bag possessing certain control strategy that described control data stream carries out for different front end surveillance device or serial data, such as, for the video camera that market is imported and exported, a series of rotation instruction is comprised in described control data stream, monitoring position is preset to first as adjusted video camera, a series of rotation (turning to up and down) order is sent again after 10 seconds kinds, adjustment video camera presets monitoring position to second, sending a series of rotation (turning to up and down) order after waiting for 10 seconds again adjusts camera to preset monitoring position to the 3rd, cycling like this.
Step 12: resolve described control data stream;
It is appreciated that, the control data bag that existing central processing system often possesses certain control strategy by above-mentioned or serial data are all provided, when front end surveillance device enormous amount, described front end surveillance device controller will bear a large amount of dissimilar front end surveillance device control tasks, thus issue control command for front end surveillance device controller and simplify, again simplification control command is compiled as working control order and controls described front end surveillance device by described front end surveillance device controller, save the resource consumption of central processing system and improve control efficiency.
If the simplification control command one for video camera can be: " turning to southeastern direction 47 ° ", working control order after compiling is " turning to presetting bit 8 ", " single step left-hand rotation ", " single step left-hand rotation ", " single step turns " 4 orders, described working control order possesses sequential relationship such as described 4 order intervals and sends for five seconds, include some simplification control commands in described control data stream, above-mentionedly simplification control command is compiled as front-end control facilities discernible working control order and realizes controlling to described front end surveillance device.
Step 13: the working control order simplification control command that the described control data stream of parsing obtains being compiled as front end surveillance device controller, the second control protocol is followed in described working control order, and described working control instruction is sent to described front end surveillance device controller.
Carry out building and in maintenance process in described front end surveillance device, because the change of control protocol probably appears in the upgrading of product and the renewal of parts, now on the basis not changing central processing system control protocol, the control protocol of correspondence is changed, is convenient to the parsing of control data stream and the compiling of control command.
Described first control protocol can be interpreted as identical control protocol with the second control protocol, also can be construed to different control protocols.
Method in the present embodiment not only can adapt to the instructions match conversion between different control protocol, and at central processing system end, existing a large amount of and tediously long control command is simplified, to carry out equipment control according to the working control order after the conversion of simplification control command, the basis reducing central processing system construction cost improves control efficiency.
Fig. 2 shows another control data processing method, comprising:
Step 21: receive the control data stream following the first control protocol from central processing system;
Described front end surveillance device controller and described front end surveillance device follow described second control protocol;
Step 22: resolve described control data stream;
Step 23: extract the simplification control command possessing sequential correlation in described control data stream;
Include the simplification control command of interval preset time in described control data stream, namely going up " turning to southeastern direction 47 ° " and " turning to southeastern direction 48 ° " 2 in an embodiment, to simplify control command in control data stream be that the interval order of ten seconds sends according to sequential.
Step 24: search described simplification control command chronologically and whether mate with prepositioned instruction, if there is matching instruction, perform step 25, otherwise perform step 26;
In order to improve the efficiency issued control command further, as in certain control data stream the simplification control command that comprises, as " turning to southeastern direction 47 ° " and prepositioned instruction: " turning to presetting bit 8 ", " single step is turned left ", " single step is turned left ", " single step turns " 4 orders possess matching relationship, namely for the routine operation control command of certain video camera, then the control command being similar to rotation repeatedly and fixed routine shooting will be stored, when central processing system sends such control data stream, by the action directly performed in step 25, without the need to translation.
Step 25: call the prepositioned instruction that mates with described simplification control command as working control order,
Described prepositioned instruction follows the second control protocol.
Step 26: described simplification control command is carried out translation and generate working control order, the second control protocol is followed in described working control order.
If there is repeatedly non-or revocable control command to issue, will compile in real time after it fails to match.
It should be noted that: receive the control data stream adopting the first control protocol transmission from central processing system according to the time interval of presetting, namely need timing to detect central processing system and whether issue control data stream and start follow-up processing flow.
Fig. 3 shows another control data processing method, comprising:
Step 31: receive the control data stream following the first control protocol from central processing system;
Step 32: resolve described control data stream;
Step 33: extract the simplification control command possessing sequential correlation in described control data stream, described simplification control command comprises at least one and simplifies controlling alarm instruction, described simplification alarm command can be single fixed point shooting instruction, also can be to carry out controlling adjustment thus including the instruction of multiple simplification controlling alarm in described control data stream temporarily for the monitoring equipment of abnormal conditions origination point.
Step 34: search the instruction of described simplification controlling alarm and whether mate with preset alarm command, if there is matching instruction, then performs step 35, otherwise performs step 36:
Step 35: call the preset alarm command with described simplification controlling alarm instructions match, described preset alarm command follows described second control protocol;
To make a video recording control command as stored the fixed point corresponding with present simplified controlling alarm instruction, then directly send, remove the time of compiling from.
Step 36: the instruction of described simplification controlling alarm is translated, generating reports to the police performs instruction, and described warning performs instruction and follows the second control protocol;
Step 37: interrupting receive follows the control data stream of the first control protocol from central processing system, and described warning execution instruction is sent to front end surveillance device controller.
In the process generating described warning execution instruction, stopping is accepted the control data stream that central processing system sends, step 37 also can be interpreted as described central processing system and send the control data stream under normal workflow by stopping.
Fig. 4 shows a kind of control data processing unit, comprising:
Receiving element 1, for receiving the control data stream following the first control protocol from central processing system, described front end surveillance device controller and described front end surveillance device follow described second control protocol;
Processing unit 2, comprising: parsing of the data stream unit 3, coupling converting unit 4 and compilation unit 5, wherein:
Described parsing of the data stream unit 3, for resolving described control data stream;
Described compilation unit 4: the simplification control command for being obtained by the described control data stream of parsing is compiled as the working control order of front end surveillance device controller, and the second control protocol is followed in described working control order;
Transmitting element 5, is sent to described front end surveillance device controller by described working control order.
Fig. 5 also show another control data processing unit, comprising:
Clock module 6, receives for coordinating described receiving element the control data stream adopting the first control protocol transmission from central processing system according to the time interval of presetting.
Described compilation unit comprises:
Extraction unit 7, for extracting the simplification control command possessing sequential correlation in described control data stream;
Search matching unit 8, whether mate with prepositioned instruction for searching described simplification control command chronologically, if there is matching instruction, call the prepositioned instruction that mates with described simplification control command as working control order, described prepositioned instruction follows the second control protocol;
Translation unit 9, if generate working control order for described simplification control command being carried out translation without matching instruction, the second control protocol is followed in described working control instruction.
Also comprise:
Interrupt control module 10, follow the control data stream of the first control protocol for interrupting receive from central processing system, and described warning is performed instruction, described warning execution instruction is followed the second control protocol and is sent to front end surveillance device controller.
Fig. 6 also show a kind of control data treatment system, comprises the front end surveillance device 110 of multiple use different control protocol, and, central processing system 112, front end surveillance device controller 113 and described control data processing unit 114.
The working mechanism of described control data processing unit can illustrate see Fig. 1-3 and corresponding explanation, repeats no more, and its structure can illustrate see Fig. 4-5 and corresponding explanation.
For system embodiment, because it is substantially corresponding to embodiment of the method, so describe fairly simple, relevant part illustrates see the part of embodiment of the method.Device embodiment described above is only schematic, the wherein said unit illustrated as separating component or can may not be and physically separates, parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of module wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.Those of ordinary skill in the art, when not paying creative work, are namely appreciated that and implement.
In sum:
The control data processing method of the embodiment of the present invention, device and system, control data stream from central processing system is received, resolve the simplification control command that described control data stream obtains, the working control order that front end surveillance device controller realizes control is generated by compiling, the second control protocol is followed in described working control order, thus overcome in prior art and face under complicated and changeable front end surveillance equipment may occur update status at any time, exist central processing system software upgrading and repeatedly test bring the technical problem that supervisory control system construction cost is high, and, existing central processing system processing control information amount is large and defect that treatment effeciency is low.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment and system, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
The software module that the method described in conjunction with embodiment disclosed herein or the step of algorithm can directly use hardware, processor to perform, or the combination of the two is implemented.Software module can be placed in the storage medium of other form any known in random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, hard disk, moveable magnetic disc, CD-ROM or technical field.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from the spirit or scope of the embodiment of the present invention, can realize in other embodiments.Therefore, the embodiment of the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a control data processing method, is characterized in that, is applied to supervisory control system, and described supervisory control system comprises the front end surveillance device of multiple use different control protocol, and, central processing system and front end surveillance device controller, the method comprises:
Receive the control data stream following the first control protocol from central processing system, described front end surveillance device controller and described front end surveillance device follow the second control protocol;
Resolve described control data stream;
The simplification control command that the described control data stream of parsing obtains is compiled as the working control order of front end surveillance device controller, described second control protocol is followed in described working control order, and described working control instruction is sent to described front end surveillance device controller;
Wherein, the simplification control command that the described control data stream of parsing obtains is compiled as the working control order of front end surveillance device controller, comprises:
Extract the simplification control command possessing sequential correlation in described control data stream;
Whether search described simplification control command chronologically to mate with prepositioned instruction, if there is matching instruction, call the prepositioned instruction that mates with described simplification control command as working control order, described prepositioned instruction follows described second control protocol;
Otherwise, described simplification control command is carried out translation and generates working control order;
Wherein, described control data stream comprises some simplification control commands.
2. processing method as claimed in claim 1, is characterized in that, also comprise:
When described control data stream is controlling alarm data, the described working control order simplification control command that the described control data stream of parsing obtains being compiled as front end surveillance device controller is specially:
At least one extraction in described control data stream simplifies controlling alarm instruction;
Whether search the instruction of described simplification controlling alarm to mate with preset alarm command, if there is matching instruction, call the preset alarm command with described simplification controlling alarm instructions match, described preset alarm command follows described second control protocol;
Otherwise the instruction of described simplification controlling alarm translated, generating reports to the police performs instruction, and described warning performs instruction and follows the second control protocol;
Describedly be sent to described front end surveillance device controller and be specially:
Interrupting receive follows the control data stream of the first control protocol from central processing system, and described warning execution instruction is sent to front end surveillance device controller.
3. a control data processing unit, is characterized in that, comprising:
Receiving element, for receiving the control data stream following the first control protocol from central processing system, front end surveillance device controller and front end surveillance device follow the second control protocol;
Processing unit, comprising: parsing of the data stream unit, coupling converting unit and compilation unit, wherein:
Described parsing of the data stream unit, for resolving described control data stream, is simplified control command;
Described compilation unit: the simplification control command for being obtained by the described control data stream of parsing is compiled as the working control order of front end surveillance device controller, and described second control protocol is followed in described working control order;
Transmitting element, is sent to described front end surveillance device controller by described working control order;
Wherein, described compilation unit comprises:
Extraction unit, for extracting the simplification control command possessing sequential correlation in described control data stream;
Search matching unit, whether mate with prepositioned instruction for searching described simplification control command chronologically, if there is matching instruction, call the prepositioned instruction that mates with described simplification control command as working control order, described prepositioned instruction follows described second control protocol;
Translation unit, if generate working control order for described simplification control command being carried out translation without matching instruction;
Wherein, described Data Control stream comprises some simplification control commands.
4. processing unit as claimed in claim 3, it is characterized in that, described receiving element also comprises:
Clock module, receives for coordinating described receiving element the control data stream adopting the first control protocol transmission from central processing system according to the time interval of presetting.
5. processing unit as claimed in claim 3, it is characterized in that, be applied to control data processing method according to claim 1, described transmitting element also comprises:
Interrupt control module, follow the control data stream of the first control protocol for interrupting receive from central processing system, and warning execution instruction is sent to front end surveillance device controller.
6. a control data treatment system, is characterized in that, comprises as the control data processing unit in claim 4 or 5 as described in any one.
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| CN106346476B (en) * | 2016-11-05 | 2019-01-11 | 杭州畅动智能科技有限公司 | A kind of control method and control device of steering engine |
| CN115499617A (en) * | 2022-08-19 | 2022-12-20 | 海南乾唐视联信息技术有限公司 | Equipment control method and device, electronic equipment and readable storage medium |
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