CN102981445A - Intelligent control system and method for coal sampling and sample making machine based on PLC (Programmable Logic Controller) - Google Patents
Intelligent control system and method for coal sampling and sample making machine based on PLC (Programmable Logic Controller) Download PDFInfo
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- CN102981445A CN102981445A CN2012105081970A CN201210508197A CN102981445A CN 102981445 A CN102981445 A CN 102981445A CN 2012105081970 A CN2012105081970 A CN 2012105081970A CN 201210508197 A CN201210508197 A CN 201210508197A CN 102981445 A CN102981445 A CN 102981445A
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Abstract
The invention provides an intelligent control system and a method for a coal sampling and sample making machine based on a PLC (Programmable Logic Controller). The intelligent control system comprises a sensor (101), a PLC control module (102), an operation and display device (103), a drive mechanism (104) and a sampling and sample making execution mechanism (105), wherein the sensor (101) is used for sampling the field work data of the sampling and sample making machine; and the PLC control module (102) is used for processing operation on the data acquired by the sensor (101) according to a pre-stored standard control model and converting a corresponding operation value into an adjustment amount signal after an operation confirmation signal fed back by the operation and display device (103) is received and outputting the adjustment amount signal to the drive mechanism (104) to drive the sampling and sample making execution mechanism (105) for relevant operation execution. Through the system and the method provided by the invention, the intelligent process action control of sampling and sample making integration of the coal sampling and sample making machine can be accurately and stably finished.
Description
Technical field
The present invention relates to the operation control field of coal sampling and preparing machine, relate to more specifically a kind of vehicle-mounted based on PLC
Portable coal sampling and preparing is quick-witted can control system and control method.
Background technology
At present, vehicle-mounted removable coal sampling and preparing machine is the last word of filling up domestic sampling prototype field blank, control system for its exploitation also only is in development, and the work of the physical construction of vehicle-mounted removable coal sampling and preparing machine mainly drives by hydraulic system, and the control of hydraulic system exists degree of accuracy poor, poor stability, the shortcoming such as easily be disturbed, therefore how controlling the portable coal sampling and preparing machine equipment of this Novel vehicle loaded carries out accurately, the stable sample integral intelligent of gathering and processing moves, exploitation has just become vehicle-mounted removable coal sampling and preparing machine urgent problem for the intelligence control system of this vehicle-mounted removable coal sampling and preparing machine.
Summary of the invention
The present invention is based on above-mentioned technical matters, a kind of intelligence control system and method based on PLC proposed, can control Sampling Machine accurately finish the sampling and sample presentation work, control sampling machine finish the work such as crushing division and encapsulation, realized the Based Intelligent Control to vehicle-mounted removable coal sampling and preparing machine.
The technical scheme that the present invention solves the problems of the technologies described above is as follows:
A kind of quick-witted energy of coal sampling and preparing control system based on PLC, comprise control module 001, described control module 001 comprises sensor 101, PLC control module 102, operation display device 103, driving mechanism 104 and gather and process sample topworks 105, wherein said sensor 101 is installed on the coal sampling and preparing machine, its output terminal is connected to PLC control module 102, described PLC control module 102 output terminals are connected with operation display device with the input end of driving mechanism 104 respectively and are connected, described driving mechanism 104 output terminals with gather and process sample topworks 105 and be connected, described operation display device 103 is to described PLC control module 102 feedback operation confirmation signals.
Further according to system of the present invention, wherein said sensor 101 is used for gathering the work on the spot data of sampling prototype, described PLC control module 102 is processed computing according to the standard control model that prestores to image data, and behind the operation acknowledgement signal of receiving operation display device 103 feedback, corresponding operation values is converted to corresponding adjustment controlled quentity controlled variable signal and exports driving mechanism 104 to, described driving mechanism 104 is gathered and processed sample topworks 105 and is carried out associative operations according to adjusting the controlled quentity controlled variable signal driver.
Further according to system of the present invention, it is one of following that the parts that wherein said control module comprises satisfy at least: described sensor 101 comprises obliquity sensor, rotary encoder, position transducer, distance measuring sensor, temperature sensor and/or high pressure sensor; Described PLC control module 102 is the PLC module with function of analog quantity high speed processing, is installed in the electrical control cubicles of coal sampling and preparing machine; Described operation display device 103 is industrial touch-control panel computer, is installed in the pulpit of coal sampling and preparing machine; Described driving mechanism 104 comprises signal amplifier module and relay circuit, is installed in the electrical control cubicles of coal sampling and preparing machine; The described sample topworks 105 of gathering and processing comprises electro-hydraulic proportional valve, direct current generator, heating arrangement and solenoid valve.
Further according to system of the present invention, wherein said standard is controlled model and is set up based on the ideal operation state of sampling prototype, described processing computing is for calculating the difference of the corresponding normal data of image data and described standard control model, described difference is output to described operation display device 103, and judges therein the operation acknowledgement signal of the described feedback of rear generation.
Further according to system of the present invention, wherein said intelligence control system also comprises monitoring unit 002, described monitoring unit 002 is connected to each other by Ethernet interface and described control module 001, and shared data, carry out Real Time Monitoring by the duty of 002 pair of coal sampling and preparing machine of described monitoring unit under described control module 001 control.
Further according to system of the present invention, wherein said monitoring unit 002 comprises the first camera 201 of being installed on the sampling apparatus, is installed in second camera 202, DVR 203 and monitoring display screen 204 on the sample preparation device, input end that the output terminal of described two cameras is connected with DVR connects, the output terminal of described DVR 203 be connected monitoring display screen 204 and connect.
Further according to system of the present invention, wherein said DVR 203 is installed in the pulpit of coal sampling and preparing machine, and described monitoring display screen 204 is LCDs, and display size is not less than 7 cun, is installed in the pulpit of coal sampling and preparing machine.
A kind ofly adopt above-mentioned intelligence control system that the coal sampling and preparing machine is carried out the method for Based Intelligent Control, may further comprise the steps:
(1), gather the work on the spot data of sampling prototypes by sensor 101, and in time with the data transmission that gathers to PLC control module 102;
(2), described PLC control module 102 processes computing according to the standard control model that prestores to image data, data and this operation result of simultaneously sensor 101 being gathered output on the operation display device 103;
(3), on described operation display device 103, make the judgement of whether carrying out control operation according to described image data and operation result, generating run confirmation signal when needs carry out the relevant control operation, and feed back to PLC control module 102;
(4), described PLC control module 102 when receiving the operation acknowledgement signal, described operation result is scaled corresponding adjustment controlled quentity controlled variable signal, and exports driving mechanism 104 to;
(5), described driving mechanism 104 converts described adjustment controlled quentity controlled variable signal to and gathers and processes the control signal that sample topworks 105 can accept, and export to and gather and process sample topworks 105;
(6), described gathering and processing after sample topworks 105 receives described control signal, the control sampling prototype is finished corresponding operational motion.
Further according to method of the present invention, the data that wherein gather in the above-mentioned steps (1) comprise sampling head angle, position, be sampled object distance, hydraulic fluid temperature and/or oil cylinder collapsing length.
Further according to method of the present invention, wherein the control of the standard in the above-mentioned steps (2) model is to set up according to the corresponding standard state data of sampling prototype each parts under desirable duty, described processing computing is for calculating the difference of the corresponding normal data of image data and described standard control model, and the data of described difference and collection are output to described operation display device 103.
Further according to method of the present invention, wherein in the above-mentioned steps (3) outside described operation result is in default threshold range or when satisfying default regularization condition, operation display device 103 generates described operation acknowledgement signal, and feeds back to PLC control module 102.
Further according to method of the present invention, wherein further comprise the step that control procedure is monitored:
(1), utilizes the first camera 201 monitoring sampling work processes be installed on the sampling apparatus and picture passed back the DVR 203 that is connected in this camera;
(2), utilize the second camera 202 that is installed on the sample preparation device to monitor the sample preparation courses of work and pass picture back described DVR 203;
(3), described DVR 203 is with the picture storage and save as video format, simultaneously picture is sent to monitoring display screen 204;
(4), by described monitoring display screen 204 control procedure of gathering and processing sample work is monitored.
Further according to method of the present invention, wherein further comprise the step that sends data to central intelligent control system:
(1), by consistent rule of time, that reads corresponding time on the picture data that is stored in the described DVR 203 and the described operation display device 103 supporting hard disks gathers and processes the sample data;
(2), two kinds of data are packaged into the packed data form together after, send central intelligent control system to.
Further according to method of the present invention, wherein gather and process the failure message that the sample data comprise data, the operation signal in the operation display device and system acquisition that each sensor gathers described in the above-mentioned steps (1).
Further according to method of the present invention, wherein the transmission of data realizes by the wireless network card that is installed on the intelligence control system in the above-mentioned steps (2).
Can reach following technique effect by vehicle-mounted removable coal sampling and preparing of the present invention quick-witted energy control system and method:
1), solved the Based Intelligent Control problem of vehicle-mounted removable coal sampling and preparing machine, further promoted the application of this coal sampling and preparing machine.
2), intelligence control system of the present invention and method carry out Based Intelligent Control based on the real time data of spot sampling sensor in conjunction with the on-site supervision data, the coal sampling and preparing machine of finishing that can be accurate and stable is gathered and processed the integrated technological action control of sample.
3), intelligence control system of the present invention and method carry out based on PLC, can be adopted by higher level control system, but generalization is strong.
Description of drawings
Accompanying drawing 1 is the quick-witted energy of the coal sampling and preparing composition of the control system block diagram based on PLC of the present invention;
Accompanying drawing 2 is the composition frame chart based on control module in the quick-witted energy of the coal sampling and preparing control system of PLC of the present invention;
Accompanying drawing 3 is the composition frame chart based on monitoring unit in the quick-witted energy of the coal sampling and preparing control system of PLC of the present invention;
Each Reference numeral implication in the accompanying drawing:
001 control module, 002 monitoring unit, 101 sensors, 102PLC control module, 103 operation display devices, 104 driving mechanisms, 105 are gathered and processed sample topworks, 201 first cameras, 202 second cameras, 203 DVR, 204 monitoring display screens.
Embodiment
Below in conjunction with accompanying drawing technical scheme of the present invention is described in detail, but protection of the present invention is not limited to this.
As shown in Figure 1, the quick-witted energy of vehicle-mounted removable coal sampling and preparing control system based on PLC of the present invention, preferably include two unit, respectively control module 001 and monitoring unit 002, wherein control module 001 is the control functional unit that intelligence control system of the present invention must comprise, described monitoring unit 002 then is the unit for further raising control effect that preferably includes in this intelligence control system.As shown in Figure 1, described control module 001 and monitoring unit 002 are connected to each other by Ethernet interface, and shared data.
As shown in Figure 2, described control module 001 comprises sensor 101, PLC control module 102, operation display device 103, driving mechanism 104 and gathers and processes sample topworks 105.Described sensor 101 is installed on the sampling apparatus, its output terminal is connected with PLC control module 102, described PLC control module 102 output terminals are connected with operation display device with the input end of driving mechanism 104 respectively and are connected, driving mechanism 104 output terminals with gather and process sample topworks 105 and be connected, the control data feedback of operation display device 103 returns PLC control module 102.
The specific works process of control module 001 of the present invention is as follows:
1. the working condition of sensor 101 monitoring sampling apparatus at first, and in time with the data back that gathers to PLC control module 102, described sensor 101 comprises obliquity sensor, rotary encoder, position transducer, distance measuring sensor, temperature sensor, travel switch and high pressure sensor etc., be installed in respectively on the sampling apparatus, the data that gather comprise sampling head angle, position, distance, hydraulic reservoir temperature, oil cylinder arm and collapsing length etc.
2.PLC control module 102 is calculated according to the data that sensor 101 gathers, PLC control module 102 outputs to data and the result of calculation that sensor 101 gathers on the operation display device 103 simultaneously.Described computation process refers to: have the standard control model that pre-enters in the control program in the PLC control module 102, this standard control model be according to sampling prototype under desirable duty each parts (such as sampling head, hydraulic reservoirs etc.) corresponding standard state data are set up, therefore control these parts are corresponding in model normal data when consistent (difference is zero) when the status data of certain parts that sensor gathers and this standard, assert that then these parts are in desirable working, assert then that when having non-zero differential between the two these parts depart from perfect condition, need to proofread and correct adjustment.Therefore above-mentioned computation process namely refers to after PLC control module 102 receives the data of sensor collection, compares with standard control model, calculates simultaneously the difference that exists between the two.Preferred described PLC control module 102 is the PLC module with function of analog quantity high speed processing, and such as common brands such as Siemens, ABB, Mitsubishis, it is installed in the electrical control cubicles of portable sampling prototype.
3. the operator provides the signal of confirming to take corresponding operating according to the demonstration information on the operation display device 103, and operation signal is transmitted back to PLC control module 102.Because this image data that PLC control module 102 is calculated data and the control module 102 of sensor 101 collections outputs on the operation display device 103 with the difference result that standard is controlled corresponding normal data in the model, in operation display device 103, can judge, namely whether to carry out the correction of this difference is processed, allow some parts to have the error of certain limit in the specific operation stage because in a lot of situations be, as consistent with the normal data of corresponding component in this standard control model when the status data of certain parts of sensor collection or when being in the acceptable predetermined threshold value scope, then can assert to need not it is proofreaied and correct adjustment.Therefore by further confirm to carry out the step of associative operation at operation display device, can improve more accurately the intellectuality control degree to sampling prototype.After this definite operation can be judged according to the demonstration of operation display device 103 by the operator, pressing the respective operations button generated afterwards corresponding operation signal and transmitted back PLC control module 102, also can set therein predetermined threshold error scope and/or proofread and correct regularization condition, thereby only have when the data of PLC control module 102 outputs exceed these scopes and/or satisfy these conditions, operation display device just produces corresponding operation acknowledgement signal and transmits back PLC control module 102.Preferred described operation display device 103 is industrial touch-control panel computer, pre-installs legal WindowsXP system, has RS485 and two Ethernet interfaces, and it is installed in the portable coal sampling and preparing machine pulpit.
4.PLC control module 102 is after receiving the affirmation operation signal that operation display device 103 transmits back, this is operated the controlled quentity controlled variable that difference between the image data that calculates in the corresponding step 2 and the standard control model is scaled required adjustment, and export this adjustment controlled quentity controlled variable to corresponding driving mechanism 104, when needing to carry out adjusting operation to the sampling head angle such as the operator according to the validation of information of operation display device 103, press the affirmation information that the sampling head angular setting is carried out in the backward PLC transmission of corresponding operation acknowledgement button, then the sampling head angular transducer image data calculated in step 2 after receiving this information of PLC control module and difference between standard control model are scaled the adjustment amount data to the sampling head angle, and export it to driving mechanism as control signal and carry out the adjustment of respective amount angle with the driving sampling head.Described driving mechanism 104 mainly comprises signal amplifier module and relay circuit, is installed in the electrical control cubicles of portable coal sampling and preparing machine.
As shown in Figure 3, described monitoring unit 002 comprises the first camera 201, second camera 202, DVR 203 and monitoring display screen 204.The output terminal of two cameras is connected input end and is connected with DVR, DVR 203 output terminals are connected connection with monitoring display screen.
The course of work of monitoring unit 002 of the present invention is:
1. the first camera 201 is monitored the sampling work processes and is passed picture back DVR 203;
2. second camera 202 is monitored the sample preparation courses of work and is passed picture back DVR 203;
3. DVR 203 is stored picture and is saved as video format, simultaneously picture is sent to monitoring display screen 204;
4. monitoring display screen 204 is gathered and processed the sample picture for monitoring display.
Described the first camera 201 of monitoring unit of the present invention and second camera 202 all adopt 650 line high definition type products, support the Ethernet interface communication.Wherein the first camera 201 is installed on the sampling apparatus, and second camera 202 is installed on the sample preparation device.Described DVR 203 is the shockproof dustproof low-temperature type of large capacity industry, is installed in the pulpit of portable coal sampling and preparing machine.Described monitoring display screen 204 is LCDs, and for handled easily person observes, its display size should be not less than 7 cun, is installed in the pulpit of portable coal sampling and preparing machine.
The setting of above-mentioned monitoring unit is selectable among the present invention, when in order further to improve the Based Intelligent Control precision to sampling prototype, the working method that adopts control module 001 and monitoring unit 002 to cooperatively interact, finish the control to sampling apparatus after namely calculating and analyze according to the feedback signal of sensor collection by control module 001,002 one side of monitoring unit provides the reference picture of execute-in-place to operating personnel simultaneously, be responsible on the other hand the course of work picture of record and preservation control module, thereby so that the operator can understand the concrete control procedure of 001 pair of sampling prototype of control module at any time.Mutual cooperating between described control module 001 and the monitoring unit 002 also comprises in addition: when control module 001 sends data for higher level central control system, by consistent rule of time, read the picture data in the DVR 203 that is stored on the monitoring unit 002, read the corresponding time-sampling data on the operation display device 103 that is stored in the control module 001, after two kinds of data are packaged into the packed data form together, utilization is pre-installed on the wireless network card on the control module 001, send other central control systems to, to carry out higher level central intelligence operation control.
Embodiment 1
Below provide and utilize intelligence control system of the present invention the coal sampling and preparing machine to be carried out the concrete Application Example of Based Intelligent Control:
The sensor of coal sampling and preparing machine comprises the obliquity sensor on the sampling head that is installed on Sampling Machine in preferred this Application Example, be installed on the temperature sensor on the hydraulic reservoir, be installed on the linear transducer on the oil cylinder, be installed on the position transducer of vehicular sideview.When sampling prototype is worked, obliquity sensor imports the sampling head angle-data that monitors into the PLC control module, temperature sensor imports the hydraulic oil temperature degrees of data that monitors into the PLC control module, the length data of each oil cylinder that linear transducer will monitor is imported the PLC control module into, and position transducer imports the sampling prototype that monitors and the range data that is sampled between the object into the PLC control module.Then the PLC control module is carried out computing according to the standard control model that presets to these data, namely calculates the difference between each image data and the corresponding standard value of this model, and each image data and calculated difference are sent to operation display device.The operator then according to the technological process requirement of sampling prototype, confirms to carry out the relevant sample task of gathering and processing by action button on display screen.The PLC control module is after obtaining the operation acknowledgement signal that operation display device passes back, difference according to aforementioned calculating calculates corresponding driving adjustment amount, and the adjustment amount that calculates exported to driving mechanism, drive corresponding topworks by driving mechanism and finish and gather and process the sample action.The data that the course of work of at every turn gathering and processing sample all will be gathered and processed sample in chronological order are recorded in the supporting hard disk of operation display device, and these data comprise data, operator's operation signal and the failure message of system acquisition that each sensor gathers.Monitoring unit also is recorded in the DVR the inside according to time sequencing with the operation screen data simultaneously.When the remote central control system when checking the request of sampled data record, read the monitoring unit data and pack with the data of control module self record by control module and finish data transfer operation by wireless network card, to realize higher level Based Intelligent Control.
Below only be that preferred implementation of the present invention is described; technical scheme of the present invention is not limited to this; the any known distortion that those skilled in the art do on the basis of major technique design of the present invention all belongs to the claimed technology category of the present invention; be not limited to use PLC such as the PLC control module in the above-mentioned control module; if the C240 motion controller of using controller with programming in logic performance such as Siemens instead also can be finished the action request of sampling prototype; the aforesaid operations display device also is not limited to uses industrial touch screen panel computer; if use other equipment that have with control module communication and programming instead; graphic control panel such as Siemens; non-touch display operation screen etc.; all can reach effect same; etc. these all belong to technology category of the present invention, the concrete protection domain of the present invention is as the criterion with the record of claims.
Claims (15)
- One kind based on the coal sampling and preparing of PLC is quick-witted can control system, comprise control module (001), it is characterized in that, described control module (001) comprises sensor (101), PLC control module (102), operation display device (103), driving mechanism (104) and gather and process sample topworks (105), wherein said sensor (101) is installed on the coal sampling and preparing machine, its output terminal is connected to PLC control module (102), described PLC control module (102) output terminal is connected 103 with the input end of driving mechanism (104) with operation display device respectively) be connected, described driving mechanism (104) output terminal with gather and process sample topworks (105) and be connected, described operation display device (103) is to described PLC control module (102) feedback operation confirmation signal.
- 2. system according to claim 1, it is characterized in that, wherein said sensor (101) is used for gathering the work on the spot data of sampling prototype, described PLC control module (102) is processed computing according to the standard control model that prestores to image data, and after receiving the operation acknowledgement signal of operation display device (103) feedback, corresponding operation values is converted to corresponding adjustment controlled quentity controlled variable signal and exports driving mechanism (104) to, described driving mechanism (104) is gathered and processed sample topworks (105) and is carried out associative operation according to adjusting the controlled quentity controlled variable signal driver.
- 3. system according to claim 1 and 2, it is characterized in that it is one of following that the parts that wherein said control module (001) comprises satisfy at least: described sensor (101) comprises obliquity sensor, rotary encoder, position transducer, distance measuring sensor, temperature sensor and/or high pressure sensor; Described PLC control module (102) is installed in the electrical control cubicles of coal sampling and preparing machine for having the PLC module of analog quantity high speed processing function; Described operation display device (103) is industrial touch-control panel computer, is installed in the pulpit of coal sampling and preparing machine; Described driving mechanism (104) comprises signal amplifier module and relay circuit, is installed in the electrical control cubicles of coal sampling and preparing machine; The described sample topworks (105) of gathering and processing comprises electro-hydraulic proportional valve, direct current generator, heating arrangement and solenoid valve.
- 4. system according to claim 2, it is characterized in that, wherein said standard is controlled model and is set up based on the ideal operation state of sampling prototype, described processing computing is for calculating the difference of the corresponding normal data of image data and described standard control model, described difference is output to described operation display device (103), and judges therein the operation acknowledgement signal of the described feedback of rear generation.
- 5. system according to claim 1 and 2, it is characterized in that, wherein said intelligence control system also comprises monitoring unit (002), described monitoring unit (002) is connected to each other by Ethernet interface and described control module (001), and shared data, by described monitoring unit (002) duty of coal sampling and preparing machine under described control module (001) control carried out Real Time Monitoring.
- 6. system according to claim 5, it is characterized in that, wherein said monitoring unit (002) comprises the first camera (201) of being installed on the sampling apparatus, is installed in second camera (202), DVR (203) and monitoring display screen (204) on the sample preparation device, the output terminal of described two cameras is connected 203 with DVR) input end connect, the output terminal of described DVR (203) be connected monitoring display screen (204) and connect.
- 7. system according to claim 6, it is characterized in that wherein said DVR (203) is installed in the pulpit of coal sampling and preparing machine, described monitoring display screen (204) is LCDs, display size is not less than 7 cun, is installed in the pulpit of coal sampling and preparing machine.
- 8. one kind is adopted each described intelligence control system of claim 1-7 that the coal sampling and preparing machine is carried out the method for Based Intelligent Control, it is characterized in that, may further comprise the steps:(1) gather the work on the spot data of sampling prototype by sensor (101), and in time with the data transmission that gathers to PLC control module (102);(2) described PLC control module (102) is processed computing according to the standard control model that prestores to image data, and the data and the operation result that simultaneously sensor (101) are gathered output on the operation display device (103);(3) upward make the judgement of whether carrying out control operation according to described image data and operation result at described operation display device (103), generating run confirmation signal when needs carry out the relevant control operation, and feed back to PLC control module (102);(4) described PLC control module (102) is scaled corresponding adjustment controlled quentity controlled variable signal with described operation result when receiving the operation acknowledgement signal, and exports driving mechanism (104) to;(5) described driving mechanism (104) converts described adjustment controlled quentity controlled variable signal to and gathers and processes the control signal that sample topworks (105) can accept, and exports to and gather and process sample topworks (105);(6) described gathering and processing after sample topworks (105) receives described control signal, the control sampling prototype is finished corresponding operational motion.
- 9. method according to claim 8 is characterized in that, the data that gather in the wherein said step (1) comprise sampling head angle, position, be sampled object distance, hydraulic fluid temperature and/or oil cylinder collapsing length.
- 10. according to claim 8 or 9 described methods, it is characterized in that, standard control model in the wherein said step (2) is to set up according to the corresponding standard state data of sampling prototype each parts under desirable duty, described processing computing is for calculating the difference of the corresponding normal data of image data and described standard control model, and the data of described difference and collection are output to described operation display device (103).
- 11. according to claim 8 or 9 described methods, it is characterized in that, in the wherein said step (3) outside described operation result is in default threshold range or when satisfying default regularization condition, operation display device (103) generates described operation acknowledgement signal, and feeds back to PLC control module (102).
- 12. each described method is characterized in that according to claim 8-11, further comprises the step that control procedure is monitored:(1) utilizes the first camera (201) the monitoring sampling work process be installed on the sampling apparatus and picture passed back the DVR (203) that is connected in this camera;(2) utilize second camera (202) the monitoring sample preparation course of work be installed on the sample preparation device and pass picture back described DVR (203);(3) described DVR (203) is stored picture and is saved as video format, simultaneously picture is sent to monitoring display screen (204);(4) by described monitoring display screen (204) control procedure of gathering and processing sample work is monitored.
- 13. method according to claim 12 is characterized in that, further comprises the step that sends data to central intelligent control system:(1) by consistent rule of time, that reads corresponding time on the picture data that is stored in the described DVR (203) and the supporting hard disk of described operation display device (103) gathers and processes the sample data;(2) two kinds of data are packaged into the packed data form together after, send central intelligent control system to.
- 14. method according to claim 13 is characterized in that, wherein gathers and processes the failure message that the sample data comprise data, the operation signal in the operation display device and system acquisition that each sensor gathers described in the step (1).
- 15. according to claim 13 or 14 described methods, it is characterized in that wherein the transmission of data realizes by the wireless network card that is installed on the intelligence control system in the step (2).
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