CN103253597B - The control method of digital intelligent hoisting crane, control system and crane controller - Google Patents
The control method of digital intelligent hoisting crane, control system and crane controller Download PDFInfo
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- CN103253597B CN103253597B CN201310189937.3A CN201310189937A CN103253597B CN 103253597 B CN103253597 B CN 103253597B CN 201310189937 A CN201310189937 A CN 201310189937A CN 103253597 B CN103253597 B CN 103253597B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/22—Control systems or devices for electric drives
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Abstract
This application discloses a kind of control method of digital intelligent hoisting crane, control system and crane controller, adopt the mode that digital output modul and Communication Control combine, the mode that this control method adopts digital output modul and communication control to combine, wherein digital output modul is by external switch amount Input Interface Control motor positive and inverse, this mode does not require address, and temporarily cannot carry out gear shift operation; Communication control is by the rotating of RS485 bus marco, and it requires that in bus, address does not repeat, and two kinds of necessary connecting resistance casees of mode, avoid the heavy current impact that solid-state relay is directly started by motor, reduce fault rate, hoisting crane is normally worked.In addition, a kind of crane controller disclosed by the invention, because this controller can share same power supply, microprocessor, make the circuit of the hoisting crane of many quadrants simple, cost is low.
Description
Technical field
The present invention relates to technical field of crane control, in particular, relate to a kind of control method of digital intelligent hoisting crane, control system and crane controller.
Background technology
Along with the development of existing industry, hoisting crane has become in industrial and mining enterprises applies a kind of mechanical equipment very widely, such as: the industries such as mining industry, metallurgy, refining charcoal, cement and electric power.Concrete, hoisting crane is used for mechanical equipment material being done to the operations such as lifting, transport, handling and installation.
Traditional crane control mode uses the device such as contactless switch and mechanical button composition, current crane control is mainly used in the make and break and the rotating that realize motor, main employing Wound-rotor type AC induction motor, the speed governing of multiterminal outer meeting resistance is sealed in rotor loop, adopt cam controller, relay-contact control, along with intelligentized development, this traditional electric controling mode cannot meet the developing direction of intelligent hoisting crane, its major defect is: relay-contact control is when frequent switching, rush current is larger, cause contact burning, sparking of brushes, electrical motor and the crosstalk of rotor institute hinder scaling loss and fracture defect happens occasionally, its fault rate is very high, affect the normal work of hoisting crane.
Therefore, providing a kind of control method of digital intelligent hoisting crane, control system and crane controller, to reduce rush current and to reduce fault rate, is those skilled in the art's problem demanding prompt solutions.
Summary of the invention
In view of this, the invention provides a kind of control method of digital intelligent hoisting crane, control system and crane controller, to overcome in prior art because relay-contact control is when frequently switching, rush current is larger, contact burning, sparking of brushes, electrical motor and rotor institute crosstalk resistance scaling loss and fracture defect is caused to happen occasionally, its fault rate is very high, affects the problem of the normal work of hoisting crane.
For achieving the above object, the invention provides following technical scheme:
A control method for digital intelligent hoisting crane, adopt the mode that digital output modul and Communication Control combine, this control method comprises:
The instruction of S1, reception operator, sends information acquisition instruction and corresponding control command to sensor;
S2, gather the status information of described sensor, and described status information is carried out data mart modeling process, transfer to Liquid Crystal Module and show;
S3, according to described control command by external switch amount input interface and the rotating being controlled motor by the combination of RS485 bus;
S4, receive described control command and speed-regulating instruction by the mode of wired RS485 or wireless Zigbee, control described digital intelligent hoisting crane and run.
Wherein, also comprise before described step S3:
Detect the state variation of joystick, obtain according to preset algorithm and control decision program and control conclusion, whether described control conclusion is for sending control command or which control module to send corresponding control command and speed-regulating instruction to.
Wherein, also comprise before described step S3:
Judge whether described hoisting crane is in faulty condition, described faulty condition comprises: limit switch dieback, motor rotation blockage, motor speed are too fast, power supply overvoltage or phase shortage, wind speed excess and hoisting capacity excess, the control structure that described control decision algorithm provides under above-mentioned different faulty condition is different, and then controls the operation of motor.
The present invention is on the control method basis of above-mentioned disclosed a kind of digital intelligent hoisting crane, and also disclose a kind of control system of digital intelligent hoisting crane, adopt the mode that digital output modul and Communication Control combine, this control system comprises:
Receiver module, for receiving the instruction of operator, sends information acquisition instruction and corresponding control command to sensor;
Gather display module, for gathering the status information of described sensor, and described status information being carried out data mart modeling process, transferring to Liquid Crystal Module and showing;
Control module, for according to described control command by external switch amount input interface and the rotating being controlled motor by the combination of RS485 bus;
Run module, for receiving described control command and speed-regulating instruction by the mode of wired RS485 or wireless Zigbee, controlling described digital intelligent hoisting crane and running.
Wherein, also comprise between described collection display module and described control module:
Detection module, for detecting the state variation of joystick, obtain according to preset algorithm and control decision program and control conclusion, whether described control conclusion is for sending control command or which control module to send corresponding control command and speed-regulating instruction to.
Wherein, also comprise between described collection display module and described control module:
Judge module, for judging whether described hoisting crane is in faulty condition, described faulty condition comprises: limit switch dieback, motor rotation blockage, motor speed are too fast, power supply overvoltage or phase shortage, wind speed excess and hoisting capacity excess, the control structure that described control decision algorithm provides under above-mentioned different faulty condition is different, and then controls the operation of motor.
The invention also discloses a kind of crane controller, comprising: a power supply;
Be connected with described power supply, the output voltage of described power supply be converted to a voltage feedback module of predeterminated voltage;
The microprocessor be connected with described voltage feedback module;
Be electrically connected with described microprocessor, receive at least one switching value output module of the output signal of hoisting crane;
Be electrically connected with described microprocessor, receive at least one switching input module of the incoming signal of hoisting crane;
Be connected with described microprocessor, control at least one control module of the motor operating state on hoisting crane.
Preferably, also comprise:
Be connected with described microprocessor, carry out the communication interface of data communication.
Wherein, described microprocessor comprises:
Detect the break-make detecting unit of the break-make situation of crane motor;
Detect the zero passage detection unit of the zero crossing of current of electric.
Preferably, also comprise:
Be connected with described microprocessor, when hoisting crane et out of order, send the warning device of audible and visible alarm, described warning device comprises LED light and/or voice guard.
Known via above-mentioned technical scheme, compared with prior art, the invention discloses a kind of control method and control system of digital intelligent hoisting crane, adopt the mode that digital output modul and Communication Control combine, this control method comprises: the instruction receiving operator, sends information acquisition instruction and corresponding control command to sensor; The status information of pick-up transducers, and status information is carried out data mart modeling process, transfer to Liquid Crystal Module and show; According to control command by external switch amount input interface and the rotating being controlled motor by the combination of RS485 bus; Receive control command and speed-regulating instruction by the mode of wired RS485 or wireless Zigbee, control figure Intelligent crane runs.The mode that the method adopts digital output modul and communication control to combine, wherein digital output modul is by external switch amount Input Interface Control motor positive and inverse, and this mode does not require address, and temporarily cannot carry out gear shift operation; Communication control is by the rotating of RS485 bus marco, and it requires that in bus, address does not repeat, and two kinds of necessary connecting resistance casees of mode, avoid the heavy current impact that solid-state relay is directly started by motor, reduce fault rate, hoisting crane is normally worked.In addition, a kind of crane controller disclosed by the invention, because this controller can share same power supply, microprocessor, make the circuit of the hoisting crane of many quadrants simple, cost 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 embodiments of the 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 the accompanying drawing provided.
The control method diagram of circuit of Fig. 1 a kind of digital intelligent hoisting crane disclosed in the embodiment of the present invention;
The control principle drawing of Fig. 2 a kind of digital intelligent hoisting crane disclosed in the embodiment of the present invention;
The control method diagram of circuit of Fig. 3 another kind of digital intelligent hoisting crane disclosed in the embodiment of the present invention;
The Control system architecture schematic diagram of Fig. 4 a kind of digital intelligent hoisting crane disclosed in the embodiment of the present invention;
The Control system architecture schematic diagram of Fig. 5 another kind of digital intelligent hoisting crane disclosed in the embodiment of the present invention;
The structural representation of Fig. 6 a kind of crane controller disclosed in the embodiment of the present invention;
The structural representation of Fig. 7 another kind of crane controller disclosed in the embodiment of the present invention.
Detailed description of the invention
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 invention discloses a kind of control method and control system of digital intelligent hoisting crane, adopt the mode that digital output modul and Communication Control combine, this control method comprises: the instruction receiving operator, sends information acquisition instruction and corresponding control command to sensor; The status information of pick-up transducers, and status information is carried out data mart modeling process, transfer to Liquid Crystal Module and show; According to control command by external switch amount input interface and the rotating being controlled motor by the combination of RS485 bus; Receive control command and speed-regulating instruction by the mode of wired RS485 or wireless Zigbee, control figure Intelligent crane runs.The mode that the method adopts digital output modul and communication control to combine, wherein digital output modul is by external switch amount Input Interface Control motor positive and inverse, and this mode does not require address, and temporarily cannot carry out gear shift operation; Communication control is by the rotating of RS485 bus marco, and it requires that in bus, address does not repeat, and two kinds of necessary connecting resistance casees of mode, avoid the heavy current impact that solid-state relay is directly started by motor, reduce fault rate, hoisting crane is normally worked.In addition, a kind of crane controller disclosed by the invention, because this controller can share same power supply, microprocessor, make the circuit of the hoisting crane of many quadrants simple, cost is low.
Referring to accompanying drawing 1, is the control method diagram of circuit of a kind of digital intelligent hoisting crane disclosed by the invention.The embodiment of the invention discloses a kind of control method of digital intelligent hoisting crane, adopt the mode that digital output modul and Communication Control combine, this control method step comprises:
The instruction of step S1, reception operator, sends information acquisition instruction and corresponding control command to sensor.
Control the instruction that mainboard receives operator, and send control command, collect the status information of each sensor simultaneously, in addition control mainboard and also have 8 external switch amount expansion input interfaces, no matter at any time, what control desk circulated in turn sends information acquisition instruction to each sensor, and will gather the sensing data processing process of returning, transfer to Liquid Crystal Module to show, the data after processing process are delivered to control decision algorithm routine simultaneously.
The status information of step S2, pick-up transducers, and described status information is carried out data mart modeling process, transfer to Liquid Crystal Module and show.
Operator handles photoelectricity non-contact type joystick, mainboard detects the state variation of joystick, according to preset algorithm and control decision program, draw control theory, namely whether should send control command, or which control module to send corresponding control command and speed-regulating instruction to, control command and speed-regulating instruction successively send, instruction can pass through RS485 bus transfer, or wireless Zigbee transmits.
Step S3, according to control command by external switch amount input interface and the rotating being controlled motor by the combination of RS485 bus.
Mode, by the 8th selection of 8 toggle switch, pushes ON and is chosen as Communication Control, otherwise be digital output modul.
Digital output modul is by the rotating of external switch amount Input Interface Control, and it does not require address, and temporarily cannot carry out gear shift operation, and acquiescence dead slow runs, the normal open switch of contact relay.
Above-mentioned external switch amount input comprises: rotate forward one-level spacing, rotate forward that secondary is spacing, reversion one-level is spacing, reversion secondary is spacing, rotating speed is to zero-signal, hoisting capacity restricting signal, overheat emergency stop signal, outside rotating forward control signal, outside reverse control signal, all switching values connect normally closed contact, its public termination output+12VDC.Concrete detailed content asks for an interview table 1.
The namelist of table 1 external switch amount
| Switching value title: | Trigger: | Release: |
| Rotating forward one-level is spacing | Slow down (putting zone bit) | Maintain control desk given speed (clear zone bit) |
| Rotating forward secondary is spacing | Stop | |
| Reversion one-level is spacing | Slow down (putting zone bit) | Maintain control desk given speed (clear zone bit) |
| Reversion secondary is spacing | Stop | |
| Rotating speed is to zero-signal | Close plugging | |
| Hoisting capacity restricting signal | Forward stops | |
| Overheat emergency stop signal | Stop (when red) | (green light) |
| Outside rotating forward control signal | Rotate forward | Stop |
| Outside reverse control signal | Reversion | Stop |
Program: judge before rotating forward that rotating forward secondary is spacing, hoisting capacity restricting signal, overheat emergency stop signal, voltage feedback signal; Judge before reversion that reversion secondary is spacing, overheat emergency stop signal, voltage feedback signal;
Note: if there is useless output switch parameter, please by itself and common port short circuit.
Communication Control is by the rotating of RS485 bus marco, and it requires that in bus, address does not repeat, and is configured address according to RS485 communications protocol.
Above-mentioned RS485 communications protocol: interface mode: RS485 hardware interface, type of transmission: asynchronous serial, half duplex transmission mode.Synchronization main frame and from machine can only have one send data and another receive data.Data are at asynchronous serial.In communication process, be the form with message, send one by one.Concrete communications protocol is see table 2.
Table 2RS485 communications protocol table
Step S4, receive control command and speed-regulating instruction by the mode of wired RS485 or wireless Zigbee, control figure Intelligent crane runs.
Adopting the mode of wireless Zigbee to come as Industry Control communication modes, is a bold innovation.Zigbee is due to its high encryption and networking feature easily.More and more be subject to the favor of industrial circle.The station radio communication of comparing traditional.The power consumption of Zigbee is lower, and do not exist channel get two or more radio stations at once interference problem.It is 2.4G wireless communication standard of new generation.
Control module controls performance element, received control the control command that sends of mainboard and speed-regulating instruction by the mode of wired RS485 or wireless Zigbee.Under the prerequisite meeting controlled condition, control the closed of solid-state relay.Motor obtains electric, motor entry into service.When control module receives halt instruction, control solid-state relay and disconnect, motor dead electricity quits work, and completes whole control process.
Concrete control principle refers to accompanying drawing 2, a kind of control principle drawing of digital intelligent hoisting crane disclosed in the embodiment of the present invention.
Refer to accompanying drawing 3, the control method diagram of circuit of another kind of digital intelligent hoisting crane disclosed in the embodiment of the present invention.On the basis of embodiment disclosed in the invention described above, the invention discloses the control method of another kind of digital intelligent hoisting crane, adopt the mode that digital output modul and Communication Control combine, this control method step comprises:
The instruction of step S1, reception operator, sends information acquisition instruction and corresponding control command to sensor.
The status information of step S2, pick-up transducers, and described status information is carried out data mart modeling process, transfer to Liquid Crystal Module and show.
Identical with accompanying drawing 1 of above-mentioned steps S1 and step S2, is no longer described in detail at this, refers to above specific descriptions.
The state variation of step S5, detection joystick, obtains according to preset algorithm and control decision program and controls conclusion, controls conclusion for whether sending control command or which control module to send corresponding control command and speed-regulating instruction to.
Step S6, judge whether hoisting crane is in faulty condition, faulty condition comprises: limit switch dieback, motor rotation blockage, motor speed are too fast, power supply overvoltage or phase shortage, wind speed excess and hoisting capacity excess, the control structure that control decision algorithm provides under above-mentioned different faulty condition is different, and then controls the operation of motor.
Step S3, according to control command by external switch amount input interface and the rotating being controlled motor by the combination of RS485 bus.
Step S4, receive control command and speed-regulating instruction by the mode of wired RS485 or wireless Zigbee, control figure Intelligent crane runs.
Identical with accompanying drawing 1 of above-mentioned steps S3 and step S4, is no longer described in detail at this, refers to above specific descriptions.
The invention discloses a kind of control method of digital intelligent hoisting crane, adopt the mode that digital output modul and Communication Control combine, the mode that the method adopts digital output modul and communication control to combine, wherein digital output modul is by external switch amount Input Interface Control motor positive and inverse, this mode does not require address, and temporarily cannot carry out gear shift operation; Communication control is by the rotating of RS485 bus marco, and it requires that in bus, address does not repeat, and two kinds of necessary connecting resistance casees of mode, avoid the heavy current impact that solid-state relay is directly started by motor, reduce fault rate, hoisting crane is normally worked.
Describe method in detail in embodiment disclosed in the invention described above, the system of various ways can be adopted to realize for method of the present invention, therefore the invention also discloses a kind of system, provide specific embodiment below and be described in detail.
Refer to accompanying drawing 4, a kind of Control system architecture schematic diagram of digital intelligent hoisting crane disclosed in the embodiment of the present invention.The embodiment of the invention discloses a kind of control system of digital intelligent hoisting crane, adopt the mode that digital output modul and Communication Control combine, this control system comprises: receiver module 401, for receiving the instruction of operator, sends information acquisition instruction and corresponding control command to sensor; Gather display module 402, for the status information of pick-up transducers, and status information is carried out data mart modeling process, transfer to Liquid Crystal Module and show; Control module 403, for according to control command by external switch amount input interface and the rotating being controlled motor by the combination of RS485 bus; Run module 404, for receiving control command and speed-regulating instruction by the mode of wired RS485 or wireless Zigbee, control figure Intelligent crane runs.
Refer to accompanying drawing 5, the Control system architecture schematic diagram of another kind of digital intelligent hoisting crane disclosed in this embodiment of the present invention.In structure disclosed in above-mentioned Fig. 4, gather between display module 402 and control module 403 and also comprise: detection module 405, for detecting the state variation of joystick, obtain according to preset algorithm and control decision program and control conclusion, control conclusion for whether sending control command or which control module to send corresponding control command and speed-regulating instruction to.Judge module 406, for judging whether hoisting crane is in faulty condition, faulty condition comprises: limit switch dieback, motor rotation blockage, motor speed are too fast, power supply overvoltage or phase shortage, wind speed excess and hoisting capacity excess, the control structure that control decision algorithm provides under above-mentioned different faulty condition is different, and then controls the operation of motor.
At above-mentioned disclosed a kind of control method of digital intelligent hoisting crane and the technical of control system, refer to accompanying drawing 6, a kind of structural representation of crane controller disclosed in the embodiment of the present invention.The invention also discloses a kind of crane controller, comprising: a power supply 601, voltage feedback module 602, microprocessor 603, at least one switching value output module 604, at least one switching input module 605 and at least one control module 606.
Wherein, voltage feedback module 602 is connected with described power supply 601, and the output voltage of described power supply 601 is converted to predeterminated voltage.Microprocessor 603 is connected with described voltage feedback module 602, switching value output module 604 is electrically connected with described microprocessor 603, receive the output signal of hoisting crane, switching input module 605 is electrically connected with described microprocessor 603, receives the incoming signal of hoisting crane.Control module 606 is connected with described microprocessor 603, controls the motor operating state on hoisting crane.
Its principle of work is: described power supply is described microprocessor power supply by described voltage feedback module, described microprocessor is master cock amount output module, switching input module and control module simultaneously, and then controls different hoisting cranes and be operated in different states.
The crane controller provided due to the application can share same power supply, microprocessor, and make the circuit of the hoisting crane of many quadrants simple, cost is low.
On the basis of above-described embodiment, the embodiment of the present invention also add communication interface 607, refers to Fig. 7, is the structural representation of the another kind of crane controller that the embodiment of the present invention provides.
Communication interface 607 is connected with described microprocessor 603, carries out data communication.Preferably, described communication interface can be wired RS485, RS232 and/or wireless Zigbee interface.
Except this, the microprocessor 603 that the present invention adopts can comprise:
Detect the break-make detecting unit of the break-make situation of crane motor;
Detect the zero passage detection unit of the zero crossing of current of electric.
Preferably, also comprise: be connected with described microprocessor, when hoisting crane et out of order, send the warning device of audible and visible alarm.Described warning device can comprise LED light and/or voice guard.When detecting that motor phase failure can turn off feeding electric motors immediately, protecting motor, the pile defection protector in conventional electrical circuit can be saved, saved cost.
In sum: the control method and the control system that the invention discloses a kind of digital intelligent hoisting crane, adopt the mode that digital output modul and Communication Control combine, the mode that the method adopts digital output modul and communication control to combine, wherein digital output modul is by external switch amount Input Interface Control motor positive and inverse, this mode does not require address, and temporarily cannot carry out gear shift operation; Communication control is by the rotating of RS485 bus marco, and it requires that in bus, address does not repeat, and two kinds of necessary connecting resistance casees of mode, avoid the heavy current impact that solid-state relay is directly started by motor, reduce fault rate, hoisting crane is normally worked.In addition, a kind of crane controller disclosed by the invention, because this controller can share same power supply, microprocessor, make the circuit of the hoisting crane of many quadrants simple, cost is low.
In this specification sheets, 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, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
It should be noted that, hoisting crane provided by the invention is not limited to three quadrant hoisting cranes, and expansion on this basis all belongs to protection scope of the present invention.
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 can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, 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 (4)
1. a control method for digital intelligent hoisting crane, is characterized in that, adopt the mode that digital output modul and Communication Control combine, this control method comprises:
The instruction of S1, reception operator, sends corresponding control command, sends information acquisition instruction simultaneously to sensor;
S2, gather the status information of described sensor, and described status information is carried out data mart modeling process, transfer to Liquid Crystal Module and show;
S3, according to described control command by external switch amount input interface and the rotating being controlled motor by the combination of RS485 bus;
S4, receive described control command by the mode of wired RS485 or wireless Zigbee, control described digital intelligent hoisting crane and run;
Also comprise before described step S3:
Detect the state variation of joystick, obtain according to preset algorithm and control decision program and control conclusion, whether described control conclusion is for sending control command or which control module to send corresponding control command to.
2. control method according to claim 1, is characterized in that, also comprises before described step S3:
Judge whether described hoisting crane is in faulty condition, described faulty condition comprises: limit switch dieback, motor rotation blockage, motor speed are too fast, power supply overvoltage or phase shortage, wind speed excess and hoisting capacity excess, the control conclusion that described control decision program provides under above-mentioned different faulty condition is different, and then controls the operation of motor.
3. a control system for digital intelligent hoisting crane, is characterized in that, adopt the mode that digital output modul and Communication Control combine, this control system comprises:
Receiver module, for receiving the instruction of operator, sends corresponding control command, sends information acquisition instruction to sensor simultaneously;
Gather display module, for gathering the status information of described sensor, and described status information being carried out data mart modeling process, transferring to Liquid Crystal Module and showing;
Control module, for according to described control command by external switch amount input interface and the rotating being controlled motor by the combination of RS485 bus;
Run module, for receiving described control command by the mode of wired RS485 or wireless Zigbee, controlling described digital intelligent hoisting crane and running;
Also comprise between described collection display module and described control module:
Detection module, for detecting the state variation of joystick, obtain according to preset algorithm and control decision program and control conclusion, whether described control conclusion is for sending control command or which control module to send corresponding control command to.
4. control system according to claim 3, is characterized in that, also comprises between described collection display module and described control module:
Judge module, for judging whether described hoisting crane is in faulty condition, described faulty condition comprises: limit switch dieback, motor rotation blockage, motor speed are too fast, power supply overvoltage or phase shortage, wind speed excess and hoisting capacity excess, the control conclusion that described control decision program provides under above-mentioned different faulty condition is different, and then controls the operation of motor.
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| CN201310189937.3A CN103253597B (en) | 2013-05-21 | 2013-05-21 | The control method of digital intelligent hoisting crane, control system and crane controller |
| PCT/CN2014/074971 WO2014187200A1 (en) | 2013-05-21 | 2014-04-09 | Control method and control system for digital intelligent crane, and crane controller |
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| CN201310189937.3A CN103253597B (en) | 2013-05-21 | 2013-05-21 | The control method of digital intelligent hoisting crane, control system and crane controller |
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| CN103253597B (en) * | 2013-05-21 | 2015-10-14 | 河南江河重工集团有限公司 | The control method of digital intelligent hoisting crane, control system and crane controller |
| CN103449311B (en) * | 2013-09-13 | 2015-07-15 | 河南江河重工集团有限公司 | Crane and control circuit thereof |
| CN103523674A (en) * | 2013-10-30 | 2014-01-22 | 河南江河重工集团有限公司 | Crane operating system |
| CN103552930B (en) * | 2013-11-08 | 2016-02-03 | 河南江河重工集团有限公司 | A kind of hoisting crane |
| CN103922208B (en) * | 2014-04-30 | 2017-03-01 | 上海市特种设备监督检验技术研究院 | A kind of safety monitoring system of car elevator and its monitoring method |
| CN104444819B (en) * | 2014-10-21 | 2016-11-30 | 大连美恒电气有限公司 | A kind of crane modularization intelligent control system and control method |
| CN106773983B (en) * | 2016-12-29 | 2019-11-29 | 中国西电电气股份有限公司 | A kind of intelligence operating mechanism and control method |
| CN113687214A (en) * | 2021-08-03 | 2021-11-23 | 浙江台运汽车科技有限公司 | LabVIEW-based assembled printed circuit board detection device and method thereof |
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| CN103253597B (en) * | 2013-05-21 | 2015-10-14 | 河南江河重工集团有限公司 | The control method of digital intelligent hoisting crane, control system and crane controller |
-
2013
- 2013-05-21 CN CN201310189937.3A patent/CN103253597B/en not_active Expired - Fee Related
-
2014
- 2014-04-09 WO PCT/CN2014/074971 patent/WO2014187200A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201686413U (en) * | 2010-06-04 | 2010-12-29 | 杨洪斌 | Tower crane safety monitoring and managing system |
| CN102502412A (en) * | 2011-11-01 | 2012-06-20 | 大连科信起重电器有限公司 | Fault diagnosis and service life evaluation system for crane |
| CN102398868A (en) * | 2011-11-21 | 2012-04-04 | 江麓机电科技有限公司 | Intelligent tower crane monitoring system |
| CN202818184U (en) * | 2012-10-16 | 2013-03-20 | 李广顺 | Crane motor controller |
| CN203128047U (en) * | 2013-01-23 | 2013-08-14 | 河南江河重工集团有限公司 | Crane controller and crane |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014187200A1 (en) | 2014-11-27 |
| CN103253597A (en) | 2013-08-21 |
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