CN110067450B - Intelligent control system and control method for FTR lock of container crane - Google Patents
Intelligent control system and control method for FTR lock of container crane Download PDFInfo
- Publication number
- CN110067450B CN110067450B CN201910464083.2A CN201910464083A CN110067450B CN 110067450 B CN110067450 B CN 110067450B CN 201910464083 A CN201910464083 A CN 201910464083A CN 110067450 B CN110067450 B CN 110067450B
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- China
- Prior art keywords
- stepping motor
- sensor
- driver
- sliding block
- container
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- 238000000034 method Methods 0.000 title claims description 13
- 238000004891 communication Methods 0.000 claims abstract description 16
- 238000012545 processing Methods 0.000 claims abstract description 14
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- 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
- B66C13/16—Applications of indicating, registering, or weighing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Safety Of Cranes (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to an intelligent control system of an FTR lock for a container crane, which comprises a wireless communication module, a wireless instrument, a data processing system, a sensor, a driver and a stepping motor, wherein the sensor is used for measuring a distance and sending acquired data to the data processing system, the driver is used for controlling forward and reverse rotation of the stepping motor, the forward and reverse rotation of the stepping motor drives a screw rod connected with the stepping motor to rotate, the screw rod is connected with a sliding block, the sliding block is connected with a sliding table supporting plate, the sliding table supporting plate is connected with a sensor bracket for fixing the sensor, the stepping motor is connected with a stepping motor underframe for fixing the stepping motor, the screw rod is detachably connected with the stepping motor, the screw rod is in threaded connection with the sliding block and is used for controlling the movement of the sliding block, and the control device also comprises a fixed base; therefore, the invention has the advantages of accurate distance detection and judgment and convenient control.
Description
Technical Field
The invention belongs to the technical field of container hanging boxes, and particularly relates to an intelligent control system and an intelligent control method for an FTR lock of a container hanging box.
Background
Modern container yard management mainly relates to transportation and loading and unloading of containers, a current FTR lock type container flat car is mainly used for carrying the containers, but due to the special structure or operation omission of an FTR lock, the phenomenon that four corner lock holes of the containers are not thoroughly separated from the FTR lock in the container lifting process can be caused by the existing container lifting device, so that FTR lock hook connection safety accidents are caused, in the prior art, in order to avoid the FTR lock hook connection safety accidents, monitoring is usually carried out through field arrangement of lifting command personnel, but the manual monitoring mode depends on responsibility and experience of the command personnel, the intelligent is obviously insufficient in an automation era, and in addition, the field personnel cost and order pressure can be brought.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an intelligent control system and a control method for an FTR lock of a container crane, wherein the intelligent control system and the control method are accurate in distance detection and judgment and convenient to control.
The purpose of the invention is realized in the following way: a FTR lock intelligent control system for container hanging case, its characterized in that: the control system comprises a wireless communication module, a wireless instrument, a data processing system, a sensor, a driver and a stepping motor, wherein the sensor is used for measuring the distance and sending acquired data to the data processing system.
Further, the driver is used for controlling forward and reverse rotation of the stepping motor, the forward and reverse rotation of the stepping motor drives a screw rod connected with the stepping motor to rotate, the screw rod is connected with a sliding block, the sliding block is connected with a sliding table supporting plate, and the sliding table supporting plate is connected with a sensor bracket for fixing a sensor.
Further, the stepper motor is connected with a stepper motor chassis for fixing the stepper motor.
Further, the lead screw is detachably connected with the stepping motor, and the lead screw is in threaded connection with the sliding block and used for controlling the movement of the sliding block.
Further, the control device further comprises a fixed base, a side plate used for protecting the internal components is arranged on the fixed base, and the side plate is connected with the sliding table tail plate.
Further, a driver for controlling the stepping motor is further arranged in the control device, the driver is connected with a processor, and the driver and the processor are arranged in a space formed by the dustproof baffle plate and the processor backing plate.
Further, the data processing system controls the driver through the wireless communication module, the driver controls the stepping motor to rotate positively and negatively, the forward and reverse rotation of the stepping motor drives the lead screw to rotate positively and negatively, the lead screw is in threaded connection with the sliding block, the sliding table moves to drive the sensor support to move, the telescopic action is realized, the sensors extending out of the outer side begin to measure the distance, data are transmitted into the wireless instrument through the wireless communication module, whether four corner lock holes are thoroughly separated from the FTR lock is judged through the control method, if the distance data transmitted by the sensors at the four corners exceeds a preset deviation, the data processing system sends a command for stopping lifting, the container device (front crane and line crane) is controlled to stop lifting, at the moment, the container crane device can only fall down, the container and the FTR lock are required to be readjusted, the system is lifted again to automatically judge whether unlocking is carried out, and normal lifting work is carried out after complete unlocking.
Further, the lead screw can be replaced by the telescopic device, the driver drives the telescopic device, one end of the telescopic device is connected with the sensor, the other end of the telescopic device is connected with the driver, and the sensor stretches out and is used for measuring the distance and transmitting data into the wireless instrument through the wireless communication module.
Further, the sensor can be directly fixed on an FTR lock of the container crane, used for measuring the distance and transmitting data into a wireless instrument through a wireless communication module.
The invention has the beneficial effects that: in the prior art, whether the FTR lock falls down completely is detected, weight measurement is adopted, namely, the judgment is carried out by measuring pressure values generated by four locks, and the container is inclined at an angle in the process of hanging the container by an inclinometer sensor, so that the hooking accident can be primarily judged by starting the inclination angle through the inclinometer sensor, but the hooking accident is also possibly caused by errors of gesture control; the purpose of detecting whether the lock is dragged or not is achieved by measuring the distance, a distance sensor is arranged in the device, the data are monitored in real time through a control system, detected data are displayed in a wireless instrument panel, the detected data are timely transmitted into a data processing system, and the data processing system makes corresponding actions; in addition, the control system is arranged at four corners of the container, and the distance is monitored in real time; therefore, the invention has the advantages of accurate distance detection and judgment and convenient control.
Drawings
Fig. 1 is a front view of the FTR lock intelligent control system for a container crane of the present invention.
Fig. 2 is a schematic view of the internal structure of fig. 1.
In the figure: 1. fixed base 2, curb plate 3, step motor 4, slip table tailboard 5, driver 6, treater 7, slider 8, lead screw 9, sensor support 10, sensor 11, step motor chassis 12, slip table backup pad.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-2, the intelligent control system of the FTR lock for a container crane comprises a sensor 10, a driver 5 and a stepper motor 3, the sensor 5 being arranged to measure distance and to send acquisition data to the driver 10.
In this embodiment, the distance is measured by setting the sensor, and whether all the locks are towed is determined by measuring the distance, so that the method has higher accuracy compared with the prior art in which the weight measurement is performed or the inclinometer sensor is attached, and four distance measuring instruments are arranged on the FTR lock to respectively measure the distances of four corners.
Example 2
The driver 10 is used for controlling forward and reverse rotation of the stepping motor 3, forward and reverse rotation of the stepping motor 3 drives a lead screw 8 connected with the stepping motor 3 to rotate, the lead screw 8 is connected with a sliding block 7, the sliding block 7 is connected with a sliding table supporting plate 12, and the sliding table supporting plate 12 is connected with a sensor bracket 9 for fixing a sensor 10.
In the embodiment, the sensor is telescopic, when measurement is needed, the stepping motor is controlled through the driver, then the stepping motor drives the sliding block through the lead screw, the sliding block drives the sensor support to move, and the telescopic sensor is realized.
Example 3
The stepping motor 3 is connected with a stepping motor chassis 11 for fixing the stepping motor 3, the lead screw 8 is detachably connected with the stepping motor 3, and the lead screw 8 is in threaded connection with the sliding block 7 and used for controlling the movement of the sliding block 7.
In this embodiment, the stepper motor chassis is used for supporting stepper motor and fixed stepper motor, improves the device stability, threaded connection between lead screw and the slider, and the benefit lies in the accuracy height, more is convenient for control.
Example 4
The control device further comprises a fixed base 1, a side plate 2 for protecting internal components is arranged on the fixed base 1, the side plate 2 is connected with a sliding table tail plate 4, a driver 5 for controlling the stepping motor 3 is further arranged in the control device, the driver 5 is connected with a processor 6, and the driver 5 and the processor 6 are arranged in a space formed by the dustproof baffle plate and the processor base plate.
The advantage of setting up unable adjustment base in this embodiment is that the device is fixed on the FTR lock to the convenience, and dustproof baffle sets up in the left side of treater for protection treater and driver.
Example 5
The data processing system controls the driver through the wireless communication module, the driver controls the stepping motor to rotate positively and reversely, the forward and reverse rotation of the stepping motor drives the lead screw to rotate positively and reversely, the lead screw is in threaded connection with the sliding block, the sliding block moves, the movement of the sliding block drives the sensor support to move, the telescopic action is realized, the sensor extending out of the outer side starts to measure the distance, data are transmitted into the wireless instrument through the wireless communication module, the control method is used for judging whether four corner lock holes are thoroughly separated from the FTR lock, if the distance data transmitted by the sensors at the four corners exceeds a preset deviation, the data processing system sends a command for stopping lifting, the container device (front crane and line crane) is controlled to stop lifting, at the moment, the container crane device can only fall down, the container and the FTR lock are required to be readjusted, the system is lifted again to automatically judge whether unlocking is carried out, and normal lifting work is carried out after complete unlocking.
The control method is formed based on the structure of the device, and has the advantages of convenience in control and high accuracy compared with the mode of adopting telescopic devices such as springs, air cylinders and the like in the prior art; the crane for the container device mentioned in this patent is not limited to the front crane and the traveling crane mentioned in this patent, and other handling cranes can be used, and the crane is preferably used in the devices such as the front crane and the traveling crane.
Example 6
The lead screw can be replaced by the telescopic device, the driver drives the telescopic device, one end of the telescopic device is connected with the sensor, the other end of the telescopic device is connected with the driver, and the sensor is used for measuring the distance after extending out and transmitting data into the wireless instrument through the wireless communication module.
In this embodiment, the telescopic device is used to replace the screw rod, that is, the device with the retractility is in the protection scope of this patent, for example, the structure of the push rod, the cylinder, the chain, the tension spring, etc. can all realize the retractility of the sensor.
Example 7
The sensor can be directly fixed on an FTR lock of the container crane, is used for measuring the distance and transmits data into a wireless instrument through the wireless communication module.
In this embodiment, it is described that the sensor may be directly fixed to the FTR lock of the container crane, that is, in a fixed manner, the sensor is disposed at a position where the distance is convenient to be directly measured, and real-time measurement of the distance may be achieved without a telescopic device, and data may be transmitted to the wireless instrument through the wireless communication module.
The present invention is further described by way of illustration and not limitation, and further modifications of structure will occur to those skilled in the art without departing from the spirit of the invention, and all such modifications are intended to fall within the scope of the appended claims.
Claims (3)
1. A FTR lock intelligent control system for container hanging case, its characterized in that: the control system comprises a wireless communication module, a wireless instrument, a data processing system, a sensor, a driver and a stepping motor, wherein the sensor is used for measuring the distance and sending acquired data to the data processing system;
The driver is used for controlling forward and reverse rotation of the stepping motor, the forward and reverse rotation of the stepping motor drives a screw rod connected with the stepping motor to rotate, the screw rod is connected with a sliding block, the sliding block is connected with a sliding table supporting plate, and the sliding table supporting plate is connected with a sensor bracket for fixing a sensor;
The stepping motor is connected with a stepping motor chassis for fixing the stepping motor;
the screw rod is detachably connected with the stepping motor, and is in threaded connection with the sliding block and used for controlling the sliding block to move;
The control system further comprises a fixed base, wherein a side plate for protecting internal components is arranged on the fixed base and is connected with the sliding table tail plate;
the inside of the control system is also provided with a driver for controlling the stepping motor, the driver is connected with a processor, and the driver and the processor are arranged in a space formed by the dustproof baffle plate and the processor backing plate;
The control method comprises the following steps: the data processing system controls the driver through the wireless communication module, the driver controls the stepping motor to rotate positively and reversely, the forward and reverse rotation of the stepping motor drives the lead screw to rotate positively and reversely, the lead screw is in threaded connection with the sliding block, the sliding block moves, the movement of the sliding block drives the sensor support to move, the telescopic action is realized, the sensor extending out of the outer side starts to measure the distance, data are transmitted into the wireless instrument through the wireless communication module, whether four corner lock holes are thoroughly separated from the FTR lock or not is judged through the control method, if the distance data transmitted by the sensors at the four corners exceeds a preset deviation, the data processing system sends a command for stopping lifting, the container device is controlled to stop lifting, at the moment, the container lifting device can only fall down, the container and the FTR lock are required to be readjusted, the system is lifted again to automatically judge whether the container is unlocked, and normal lifting work is performed after the container is completely unlocked.
2. The intelligent FTR lock control system for a container crane according to claim 1, wherein: the lead screw can be replaced by the telescopic device, the driver drives the telescopic device, one end of the telescopic device is connected with the sensor, the other end of the telescopic device is connected with the driver, and the sensor is used for measuring the distance after extending out and transmitting data into the wireless instrument through the wireless communication module.
3. The intelligent FTR lock control system for a container crane according to claim 1, wherein: the sensor can be directly fixed on an FTR lock of the container crane, is used for measuring the distance and transmits data into a wireless instrument through the wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910464083.2A CN110067450B (en) | 2019-05-30 | 2019-05-30 | Intelligent control system and control method for FTR lock of container crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910464083.2A CN110067450B (en) | 2019-05-30 | 2019-05-30 | Intelligent control system and control method for FTR lock of container crane |
Publications (2)
| Publication Number | Publication Date |
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| CN110067450A CN110067450A (en) | 2019-07-30 |
| CN110067450B true CN110067450B (en) | 2024-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910464083.2A Active CN110067450B (en) | 2019-05-30 | 2019-05-30 | Intelligent control system and control method for FTR lock of container crane |
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| Country | Link |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114156973B (en) * | 2021-11-11 | 2024-07-02 | 深圳市贝兰德科技有限公司 | Mobile control mobile phone wireless charging control method |
| CN117775981B (en) * | 2023-03-03 | 2024-08-16 | 成都畅越机械工程有限公司 | On-line detection method suitable for safe unlocking of container positioning lock head |
| CN117079437B (en) * | 2023-10-16 | 2023-12-22 | 江苏泰力机械科技有限公司 | Safety monitoring and early warning system for container hoisting without falling lock |
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| CN109747520A (en) * | 2019-02-27 | 2019-05-14 | 上海电机学院 | An automatic lift truck container intelligent lock |
| CN210264238U (en) * | 2019-05-30 | 2020-04-07 | 郑州福斯特电子有限公司 | FTR lock intelligent control system for container hanging box |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5260688A (en) * | 1992-04-06 | 1993-11-09 | Curry John R | Crane hoist safety deactivator |
| US8009034B2 (en) * | 2007-11-26 | 2011-08-30 | Traklok Corporation | Integrated tracking, sensing, and security system for intermodal shipping containers |
| CN103523675B (en) * | 2013-10-29 | 2015-10-28 | 天津五洲国际集装箱码头有限公司 | Track crane automatic yard operation control system and automated container handling method |
| CN206270705U (en) * | 2016-11-01 | 2017-06-20 | 中国铁道科学研究院 | Container operation intelligent early warning system |
| CN108046130B (en) * | 2017-12-26 | 2020-02-14 | 杭州易管科技有限公司 | Intelligent control method for container hanging box and hanging box system |
| CN108178069A (en) * | 2018-01-16 | 2018-06-19 | 天津锐敏科技发展有限责任公司 | Container handling operation intelligent early-warning system |
| CN108928742A (en) * | 2018-07-07 | 2018-12-04 | 天津港国际物流发展有限公司 | A kind of harbour container networked system and its control method |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109747520A (en) * | 2019-02-27 | 2019-05-14 | 上海电机学院 | An automatic lift truck container intelligent lock |
| CN210264238U (en) * | 2019-05-30 | 2020-04-07 | 郑州福斯特电子有限公司 | FTR lock intelligent control system for container hanging box |
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| CN110067450A (en) | 2019-07-30 |
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