CN103274303B - Control method for hoisting machinery safety monitoring and management system - Google Patents
Control method for hoisting machinery safety monitoring and management system Download PDFInfo
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- CN103274303B CN103274303B CN201310244806.0A CN201310244806A CN103274303B CN 103274303 B CN103274303 B CN 103274303B CN 201310244806 A CN201310244806 A CN 201310244806A CN 103274303 B CN103274303 B CN 103274303B
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Abstract
The invention relates to a control method for a hoisting machinery safety monitoring and management system. The method comprises the following steps: obtaining control data and rating data by a central processing unit, entering into running interface after initialization, judging whether the external collected data which is sent by each data gathering module is received or not, when the external collected data is received, carrying out calculation and processing to external collected data according to rating data, so as to obtain the real time monitoring data, and sending real time monitoring data to running interface; judging whether the real time monitoring data is over-limit or not, if not, closing audible and visual alarm, entering to next step to receive the external collected data in the next moment; if over-limit, opening audible and visual alarm and memorizing over-limited data, sending over-limited data to remote server through the 3rd generation telecommunication, judging whether the over-limited data is sent successfully or not; and if the external collected data does not received, sending gathering request to each data gathering module, checking whether the time interval for central processing unit reading external collected data is overtime or not, and judging whether restarting or not. The control method for hoisting machinery safety monitoring and management system is convenient for users to control and operate and can further improve the reliability of the safety monitoring.
Description
Technical field
The present invention relates to a kind of control method of elevator machinery security monitoring management system, belong to elevator machinery safe operation comprehensively monitoring technical field.
Background technology
Along with production-scale expansion, the raising of degree of automation, handling machinery is applied more and more wider in modern production process, acts on more and more large.Be iron and steel metallurgical industry for seat type double girder crane, material handling etc. are visual plant easily, is also the special equipment of supervising for a long time by national departments concerned, guarantees that safe and reliable operation is mathematical.Along with the raising of degree of automation, the various kinds of sensors that hoisting crane is installed and detecting device also get more and more, and high pedestal jib crane, its large span be greater than 40 meters, in actual use due to many factors impact, as cart rail height and parallel deviation, the deviation of motor speed, the impact of the large grade of electric current of electrical motor, capital affects the normal operation of hoisting crane, some weight-lifting equipments adopt comprehensive monitoring instrument for crane at present for this reason, the speed data of hoisting crane can be obtained by comprehensive monitoring instrument for crane, hoisting capacity data, brake temperature data etc., hoisting crane is protected, effectively can provide overspeed protection, overload protection, the bad early warning of brake performance, remote monitor and control etc. can be carried out.But its control method of existing comprehensive monitoring instrument for crane is comparatively complicated.
Summary of the invention
The object of this invention is to provide a kind of user operation to control conveniently, the control method of the elevator machinery security monitoring management system of security monitoring reliability to be improved further.
The present invention is the technical scheme achieved the above object: a kind of control method of elevator machinery security monitoring management system, is characterized in that:
(1), central process unit obtains control data and nominal data;
(2), initialization RS485 acquisition module, GFSK wireless acquisition module and Profibus DP bus acquisition module, and etc. outside image data to be read, wherein: described outside image data comprises rectify a deviation data and ambient wind velocity data and the anticollision range data of hoist current data and voltage data on the lifting motor of the hoisting weight data of suspension hook, the lifting speed data of suspension hook, the lifting mobile position data of suspension hook, the work range data of suspension hook, suspension hook, hoisting crane left and right rows travelling wheel;
(3), initialization 3G remote transmission module;
(4), the timer of initialization RS485 acquisition module, GFSK wireless acquisition module and Profibus DP bus acquisition module;
(5), initialization runnable interface;
(6), enter runnable interface,
First I, central process unit judge whether the outside image data receiving RS485 acquisition module and GFSK wireless acquisition module and the transmission of Profibus DP bus acquisition module,
When central process unit receives the outside image data of RS485 acquisition module, GFSK wireless acquisition module and Profibus DP bus acquisition module transmission, by nominal data, calculation process is carried out to outside image data, obtain the real-time monitoring data of hoisting crane and deliver to runnable interface;
Central process unit judges whether real-time monitoring data transfinites again: real-time monitoring data and control data are compared, judge whether real-time monitoring data transfinites, when all real-time monitoring data do not transfinite, close sound and light alarm, central process unit enters the reception of the outside image data of subsequent time; Wherein any one real-time monitoring data transfinites and opens sound and light alarm, stores the data that transfinite, and transfinites data to remote server by the transmission of 3G remote transmission module;
Then central process unit judges whether successfully to transfinite data transmission, the data that transfinite send the reception that successful central process unit enters subsequent time external data; The data that transfinite send unsuccessful, then judge whether remote transmission connects abnormal, when remote transmission connects normal, are again sent by 3G remote transmission module and transfinite data to server; When remote transmission connects abnormal, be sent to runnable interface by abnormal for remote transmission connecting communication; Judge whether to restart, do not need to restart, central process unit enters the reception of the outside image data of subsequent time, and when needs restart, central process unit terminates to run;
II, when central process unit does not receive RS485 acquisition module, the outside image data that GFSK wireless acquisition module and Profibus DP bus acquisition module send, central process unit sends acquisition request to RS485 acquisition module and GFSK wireless acquisition module and Profibus DP bus acquisition module again, check that central process unit reads RS485 acquisition module, whether the outside image data time gap of GFSK wireless acquisition module and Profibus DP bus acquisition module is overtime, when the outside image data time gap of reading is not overtime, central process unit rejudges the outside image data whether receiving RS485 acquisition module and GFSK wireless acquisition module and Profibus DP bus acquisition module and send, when the outside image data time gap time-out of reading, send RS485 acquisition module or GFSK wireless acquisition module or Profibus DP bus acquisition module communication abnormality to runnable interface, judge whether to restart, do not need to restart, central process unit enters the reception of the outside image data of subsequent time, when needs restart, central process unit terminates to run.
The present invention is by RS485 acquisition module, GFSK wireless acquisition module and Profibus DP bus module provide RS485 to central process unit, , the outside image data of wireless acquisition module and Profibus DP bus, by central process unit, calculation process is carried out to it and obtain real-time monitoring data, and show hoisting weight data in real time by runnable interface, lifting speed data, lifting mobile position data, work range data, hoist current data and voltage data on lifting motor, rectify a deviation data and ambient wind velocity data and the anticollision range data of hoisting crane left and right rows travelling wheel, Real-Time Monitoring environmental parameters and hoisting crane operational factor, accurate monitoring is comprehensively carried out to the various running performance parameters of weight-lifting equipment, and the data that transfinite are stored, report to the police and shown by runnable interface, remote server is sent to by the 3G remote transmission module data that will transfinite, therefore the storage of monitor data can be carried out, extract, remote transmission and analysis, data are accurately provided to user, can safeguard timely weight-lifting equipment science of carrying out, overhaul on time, then scrap the requirement of full dynamic supervision, user operation controls convenient, the reliability that can improve security monitoring further can be carried, to ensure that weight-lifting equipment work is in safe operation state.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
Fig. 1 is the structured flowchart of elevator machinery security monitoring management system of the present invention.
Fig. 2 is the logic diagram of the control method of elevator machinery security monitoring management system of the present invention.
Detailed description of the invention
See Fig. 1 elevator machinery security monitoring management system of the present invention, comprise signal acquisition module, central process unit, memory module, telltale, data transmission module, 3G remote transmission module and control output module and acousto-optic alarm module, signal acquisition module, memory module, data transmission module and control output module and acousto-optic alarm module and connect central process unit IO interface respectively, telltale and 3G remote transmission module connect display interface and the 3G communication interface of central process unit respectively, central process unit of the present invention can adopt TIOMAP3530, the dual core processors such as TIOMAP3630 or TIOMAP4440, its each IO interface is responded each incoming signal, identify and input control signal after process, control output module is made to control hoisting crane, and provide safe and reliable control alerting signal according to the signal acousto-optic alarm module of various measurement, equipment is made to avoid action of causing danger.Signal acquisition module of the present invention is RS485 acquisition module, GFSK wireless acquisition module and Profibus DP bus acquisition module, and can be realized collection and the storage of several data by the acquisition module of various ways, telltale has interactive moving interface.
As shown in Figure 2, the control method of elevator machinery security monitoring management system of the present invention,
(1), central process unit obtains control data and nominal data, control data and nominal data can be obtained in memory module, control data of the present invention can be arranged according to control overflow required in national standard elevator machinery security monitoring management system, and nominal data is then for the sensor at each measuring point place carries out the setting of parameter value.
(2), initialization RS485 acquisition module, GFSK wireless acquisition module and Profibus DP bus acquisition module, and etc. outside image data to be read, wherein: outside image data of the present invention comprises the hoisting weight data of suspension hook, the lifting speed data of suspension hook, the lifting mobile position data of suspension hook, the work range data of suspension hook, hoist current data and voltage data on the lifting motor of suspension hook, rectify a deviation data and ambient wind velocity data and the anticollision range data of hoisting crane left and right rows travelling wheel, load sensor is arranged on suspension hook for measuring the weight data of suspension hook lifting, speed sensor is arranged on suspension hook for measuring lifting speed data, position transduser is arranged on suspension hook for measuring suspension hook mobile position data, amplitude sensor is arranged on suspension hook for measuring lifting hook work amplitude data, be arranged on the mutual inductance that hoists on lifting motor for measuring lifting motor current data and voltage data, be arranged on sensor of rectifying a deviation on hoisting crane left and right rows travelling wheel for measuring the data of rectifying a deviation of hoisting crane left and right rows travelling wheel, and the air velocity transducer be arranged on hoisting crane is for measuring wind data, and the distance measuring sensor being arranged on hoisting crane both sides is for measuring anticollision ranging data, by RS485 acquisition module, GFSK wireless acquisition module and Profibus DP bus acquisition module receive the outside image data that various sensor is measured in real time.
(3), initialization 3G remote transmission module.
, the timer of initialization RS485 acquisition module, GFSK wireless acquisition module and Profibus DP bus acquisition module, the transmission frequency of the timer of RS485 acquisition module of the present invention, GFSK wireless acquisition module and Profibus DP bus acquisition module is 10 ~ 20HZ.
(5), initialization runnable interface.
(6), enter runnable interface,
As shown in Figure 2, first central process unit judges whether the outside image data receiving RS485 acquisition module and GFSK wireless acquisition module and the transmission of Profibus DP bus acquisition module,
When central process unit receives the outside image data of RS485 acquisition module, GFSK wireless acquisition module and Profibus DP bus acquisition module transmission, by nominal data, calculation process is carried out to outside image data, electric signal is changed, obtain hoisting crane real-time monitoring data and deliver to runnable interface, making user directly can be observed each information of the real-time monitoring of weight-lifting equipment.
Central process unit judges whether real-time monitoring data transfinites again: real-time monitoring data and control data are compared, judge whether real-time monitoring data transfinites, when all real-time monitoring data do not transfinite, close sound and light alarm, central process unit enters the reception of the outside image data of subsequent time; When wherein any one real-time monitoring data transfinites, open sound and light alarm; storage is transfinited data; the data that detection can be transfinited are stored in memory module; and can the data that transfinite be extracted; sent by 3G remote transmission module and transfinite data to remote server; stop hoisting crane further to the action of dangerous direction by controlling output module; realize defencive function; by remote server to transfiniting data logging carry out analyzing and diagnosing to fault, provide detailed fault data, realize carrying out overall monitor management to weight-lifting equipment.
As shown in Figure 2, then central process unit judges whether successfully to transfinite data transmission, and when the data that transfinite send successfully, central process unit enters the reception of the outside image data of subsequent time; And when the data that transfinite send unsuccessful, then judge whether 3G remote transmission connects abnormal, when remote transmission connects normal, again being sent by 3G remote transmission module transfinites data to server; When remote transmission connects abnormal, remote transmission is connected and is extremely sent to runnable interface, remote transmission can be shown by telltale and connect abnormal information, central process unit judges whether to restart, do not need to restart, central process unit enters the reception of the outside image data of subsequent time, and when needs restart, central process unit terminates to run.
As shown in Figure 2, the present invention works as central process unit and does not receive RS485 acquisition module, the outside image data that GFSK wireless acquisition module and Profibus DP bus acquisition module send, namely central process unit does not receive RS485 acquisition module, GFSK wireless acquisition module and Profibus DP bus acquisition module wherein any one send outside image data time, then judge that central process unit does not receive outside image data, central process unit sends acquisition request to RS485 acquisition module and GFSK wireless acquisition module and Profibus DP bus acquisition module again, check that central process unit reads RS485 acquisition module, whether the outside image data time gap of GFSK wireless acquisition module and Profibus DP bus acquisition module is overtime, when the outside image data time gap of reading is not overtime, central process unit rejudges the outside image data whether receiving RS485 acquisition module and GFSK wireless acquisition module and Profibus DP bus acquisition module and send, when the outside image data time gap time-out of reading, RS485 acquisition module or GFSK wireless acquisition module or Profibus DP bus acquisition module communication abnormality are sent to runnable interface, namely wherein any one acquisition module communication abnormality just sends runnable interface, the abnormal information of any one acquisition module is shown by runnable interface, central process unit judges whether to restart, do not need to restart, central process unit enters the reception of the outside image data of subsequent time, when needs restart, central process unit terminates to run.
Claims (2)
1. a control method for elevator machinery security monitoring management system, is characterized in that:
(1), central process unit obtains control data and nominal data;
(2), initialization RS485 acquisition module, GFSK wireless acquisition module and Profibus DP bus acquisition module, and etc. outside image data to be read, wherein: described outside image data comprises rectify a deviation data and ambient wind velocity data and the anticollision range data of hoist current data and voltage data on the lifting motor of the hoisting weight data of suspension hook, the lifting speed data of suspension hook, the lifting mobile position data of suspension hook, the work range data of suspension hook, suspension hook, hoisting crane left and right rows travelling wheel;
(3), initialization 3G remote transmission module;
(4), the timer of initialization RS485 acquisition module, GFSK wireless acquisition module and Profibus DP bus acquisition module;
(5), initialization runnable interface;
(6), enter runnable interface,
First I, central process unit judge whether the outside image data receiving RS485 acquisition module and GFSK wireless acquisition module and the transmission of Profibus DP bus acquisition module,
When central process unit receives the outside image data of RS485 acquisition module, GFSK wireless acquisition module and Profibus DP bus acquisition module transmission, by nominal data, calculation process is carried out to outside image data, obtain the real-time monitoring data of hoisting crane and deliver to runnable interface;
Central process unit judges whether real-time monitoring data transfinites again: real-time monitoring data and control data are compared, judge whether real-time monitoring data transfinites, when all real-time monitoring data do not transfinite, close sound and light alarm, central process unit enters the reception of the outside image data of subsequent time; Wherein any one real-time monitoring data transfinites and opens sound and light alarm, stores the data that transfinite, and transfinites data to remote server by the transmission of 3G remote transmission module;
Then central process unit judges whether successfully to transfinite data transmission, the data that transfinite send the reception that successful central process unit enters subsequent time external data; The data that transfinite send unsuccessful, then judge whether remote transmission connects abnormal, when remote transmission connects normal, are again sent by 3G remote transmission module and transfinite data to server; When remote transmission connects abnormal, be sent to runnable interface by abnormal for remote transmission connecting communication; Judge whether to restart, do not need to restart, central process unit enters the reception of the outside image data of subsequent time, and when needs restart, central process unit terminates to run;
II, when central process unit does not receive RS485 acquisition module, the outside image data that GFSK wireless acquisition module and Profibus DP bus acquisition module send, central process unit sends acquisition request to RS485 acquisition module and GFSK wireless acquisition module and Profibus DP bus acquisition module again, check that central process unit reads RS485 acquisition module, whether the outside image data time gap of GFSK wireless acquisition module and Profibus DP bus acquisition module is overtime, when the outside image data time gap of reading is not overtime, central process unit rejudges the outside image data whether receiving RS485 acquisition module and GFSK wireless acquisition module and Profibus DP bus acquisition module and send, when the outside image data time gap time-out of reading, send RS485 acquisition module or GFSK wireless acquisition module or Profibus DP bus acquisition module communication abnormality to runnable interface, judge whether to restart, do not need to restart, central process unit enters the reception of the outside image data of subsequent time, when needs restart, central process unit terminates to run.
2. the control method of elevator machinery security monitoring management system according to claim 1, is characterized in that: the transmission frequency of the timer of described RS485 acquisition module, GFSK wireless acquisition module and Profibus DP bus acquisition module is 10 ~ 20HZ.
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| CN104692256B (en) * | 2015-03-24 | 2017-02-01 | 重庆科硕起重设备有限公司 | Lifting equipment safety control method |
| CN105472046A (en) * | 2016-01-30 | 2016-04-06 | 河南恒达机电设备有限公司 | Hoisting machine security monitoring management system |
| CN106429862B (en) * | 2016-11-28 | 2018-05-15 | 河南世通电气自动化控制有限公司 | A kind of intelligent protector for motor for crane |
| CN106744335A (en) * | 2016-12-15 | 2017-05-31 | 浙江省特种设备检验研究院 | The remodeling method and system of a kind of large scale hoisting machinery security monitoring management system |
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| CN112468561B (en) * | 2020-11-18 | 2022-07-26 | 山东省科学院海洋仪器仪表研究所 | Remote control system suitable for ice rink handling system |
| CN113233337A (en) * | 2021-04-16 | 2021-08-10 | 唐山不锈钢有限责任公司 | Real-time alarm system for illegal operation of steelmaking overhead travelling crane |
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Effective date of registration: 20210303 Address after: No. 666, Hanjiang Road, Xuejia Town, Xinbei District, Changzhou City, Jiangsu Province, 213000 Patentee after: Changzhou changxinqi heavy lift technology Co.,Ltd. Address before: 213125 No. 125 Hanjiang Road, Xinbei District, Jiangsu, Changzhou Patentee before: CHANGZHOU CHANGXIN ELECTRONIC SCALE Co.,Ltd. |
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