CN111027655A - Crane counterweight automatic identification system and method based on radio frequency technology - Google Patents
Crane counterweight automatic identification system and method based on radio frequency technology Download PDFInfo
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- CN111027655A CN111027655A CN201911389287.0A CN201911389287A CN111027655A CN 111027655 A CN111027655 A CN 111027655A CN 201911389287 A CN201911389287 A CN 201911389287A CN 111027655 A CN111027655 A CN 111027655A
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- 238000005516 engineering process Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004891 communication Methods 0.000 claims description 10
- 230000000007 visual effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40267—Bus for use in transportation systems
- H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle
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Abstract
The invention discloses a crane counterweight automatic identification system and method based on radio frequency technology, the method comprises the following steps: 1) the radio frequency tag randomly generates 18-bit ID numbers through a burning machine, and the radio frequency tag is attached to the designated position of each counterweight module; 2) when the crane needs to be balanced, the radio frequency host automatically identifies the ID number of the counterweight module, calculates the counterweight weight and transmits the counterweight weight to the vehicle-mounted host through the CAN bus, the radio frequency host receives CAN information returned by the vehicle-mounted host to check whether the counterweight requirement is met, if the counterweight is overloaded, alarm information is sent through the CAN, and an alarm prompt is sent through a buzzer and an indicator lamp. The invention automatically identifies the weight of the counterweight through radio frequency, is used as a basis for judging whether the counterweight needs to be continued or not and the counterweight is overweight, has convenient installation and use and accurate identification, reduces the misjudgment rate when a person operates, and improves the safety factor.
Description
Technical Field
The invention relates to a crane counterweight automatic identification system and method based on a radio frequency technology, and belongs to the field of crane operation safety.
Background
The weight of the counterweight of the crane is small and overload is a main reason causing a rollover accident, how to accurately and quickly identify the weight of the counterweight always troubles many crane manufacturers, and in order to solve the problem, many engineering technicians design various schemes and make many attempts to obtain a certain effect, but the effect is still not perfect.
If the number of the counterweight modules is monitored by the camera at present, an operator manually inputs the number of the modules into the vehicle-mounted host after observing the number of the counterweight modules in the camera, and the vehicle-mounted host carries out counterweight calculation according to the number. However, the number of the counterweight modules collected by the camera is easily influenced by the ambient lighting conditions, particularly night work environment, so that the counterweight modules cannot be correctly identified, and the probability of errors is increased by manually inputting parameters by an operator in a noisy environment, so that adverse consequences are caused.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the crane counterweight automatic identification system and method based on the RFID technology, which effectively avoid the method for identifying the counterweight module by the camera, are easily limited by conditions such as illumination conditions, night working environments and the like, improve the counterweight identification accuracy, reduce the misjudgment rate of an operator cab, perform sound and light alarm according to the counterweight condition and improve the safety.
The invention is realized according to the following technical scheme:
a crane counterweight automatic identification system based on radio frequency technology comprises a radio frequency tag and a radio frequency host; the radio frequency tag comprises an antenna coil and a memory chip; the radio frequency host comprises an MCU, an antenna, a radio frequency identification module, a CAN communication module and an audible and visual alarm module; the antenna is connected with the radio frequency identification module, and the radio frequency identification module, the CAN communication module and the sound and light alarm module are respectively connected with the MCU; the radio frequency tag randomly generates an ID number through a burning machine; when the crane needs to be balanced, the radio frequency host automatically identifies the ID number on the counterweight module, the number and the weight of the counterweight module are transmitted to the vehicle-mounted host through the CAN communication module, the vehicle-mounted host is synchronously received and returns CAN information to be checked, whether the counterweight needs to be continuously balanced or not is judged, alarm information is sent out if the counterweight is overloaded, and an alarm prompt is sent out through the sound-light alarm module.
Further, the radio frequency tag adopts an 18-bit ID number.
Further, the radio frequency identification module adopts 840-960MHz frequency band.
Furthermore, the antenna adopts an external omnidirectional antenna, and the detection distance can reach 6 m.
Further, the sound and light alarm module comprises an LED lamp and a buzzer.
A crane counterweight automatic identification method based on RFID technology comprises the following steps:
1) the radio frequency tag randomly generates an ID number through a burning machine, and the radio frequency tag is attached to the appointed position of each counterweight module;
2) when the crane needs to be balanced, the radio frequency host automatically identifies the ID number of the counterweight module, calculates the counterweight weight and transmits the counterweight weight to the vehicle-mounted host through the CAN bus, the radio frequency host receives CAN information returned by the vehicle-mounted host to check whether the counterweight requirement is met, if the counterweight is overloaded, alarm information is sent through the CAN, and an alarm prompt is sent through the audible and visual alarm module.
Compared with the prior art, the invention has the beneficial effects that:
1) the invention can accurately identify the weight of the counterweight module and avoid the adverse environmental influences of environmental illumination, night operation and the like.
2) The invention can mutually check the weight of the counterweight with the vehicle-mounted host, and send out sound and light alarm to prompt an operator when the counterweight is overloaded, thereby improving the operation safety.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic flow chart of the present invention;
FIG. 2 is a first schematic diagram of a hardware structure of the RF tag of the present invention;
fig. 3 is a schematic diagram of a hardware configuration of the rf host according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention.
As shown in fig. 2 and 3, an automatic crane counterweight identification system based on radio frequency technology includes a radio frequency tag and a radio frequency host; the radio frequency tag comprises an antenna coil and a memory chip; the radio frequency host comprises an MCU, an antenna, a radio frequency identification module, a CAN communication module and an audible and visual alarm module; the antenna is connected with the radio frequency identification module, and the radio frequency identification module, the CAN communication module and the sound-light alarm module are respectively connected with the MCU.
The radio frequency tag adopts an 18-bit ID number.
The radio frequency identification module adopts 840-960MHz frequency band.
The antenna adopts an external omnidirectional antenna, and the detection distance can reach 6 m.
The sound and light alarm module comprises an LED lamp and a buzzer.
As shown in fig. 1, the radio frequency tag randomly generates an ID number with 18 bits by a burner, so as to avoid the repetition of the tag ID number; when the crane needs to be balanced, the radio frequency host automatically identifies the ID number on the counterweight module, calculates the counterweight weight and transmits the counterweight weight to the vehicle-mounted host through the CAN bus, the radio frequency host receives CAN information returned by the vehicle-mounted host to check whether the counterweight requirement is met, if the counterweight is overloaded, alarm information is sent through the CAN bus, and an alarm prompt is sent through a buzzer and an indicator lamp.
Example (b):
as shown in fig. 1, firstly, a radio frequency tag is installed at a designated position of a counterweight module, a radio frequency host is installed at a designated position of a crane, an operator performs counterweight operation to input counterweight requirements in a vehicle-mounted host (assuming that a 5T counterweight is required on site, one counterweight module is 1T), the radio frequency host receives the 5T counterweight requirements required by the vehicle-mounted host, the radio frequency host scans the counterweight position tag, transmits a scanning result to the vehicle-mounted host, and informs the host of the current counterweight weight; the operation personnel continues to carry out counterweight operation according to the field condition, the radio frequency host continues to scan counterweight weight until the counterweight weight reaches the 5T requirement, confirmation information is sent to the vehicle-mounted host, the condition that the counterweight requirement is met is informed, and weight confirmation information returned by the host is synchronously received for verification; if the operator continues to balance the weight after the balance weight is achieved, the radio frequency host machine can send out sound and light alarm after scanning the weight, and synchronously send out balance weight overweight information to the vehicle-mounted host machine.
In conclusion, the counterweight weight is automatically identified through radio frequency to serve as a basis for judging whether the counterweight needs to be continued or not and the counterweight is overweight, the installation and the use are convenient, the identification is accurate, the misjudgment rate of personnel during operation is reduced, and the safety factor is improved.
While the present application has been described with reference to exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present application may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.
Claims (10)
1. The utility model provides a hoist counter weight automatic identification system based on radio frequency technology which characterized in that: the system comprises a radio frequency tag and a radio frequency host;
the radio frequency tag comprises an antenna coil and a memory chip;
the radio frequency host comprises an MCU, an antenna, a radio frequency identification module, a CAN communication module and an audible and visual alarm module;
the antenna is connected with the radio frequency identification module, and the radio frequency identification module, the CAN communication module and the sound and light alarm module are respectively connected with the MCU;
the radio frequency tag randomly generates an ID number through a burning machine; when the crane needs to be balanced, the radio frequency host automatically identifies the ID number on the counterweight module, the number and the weight of the counterweight module are transmitted to the vehicle-mounted host through the CAN communication module, the vehicle-mounted host is synchronously received and returns CAN information to be checked, whether the counterweight needs to be continuously balanced or not is judged, alarm information is sent out if the counterweight is overloaded, and an alarm prompt is sent out through the sound-light alarm module.
2. The system for automatically identifying the counterweight of the crane based on the radio frequency technology as claimed in claim 1, wherein: the radio frequency tag adopts an 18-bit ID number.
3. The system for automatically identifying the counterweight of the crane based on the radio frequency technology as claimed in claim 1, wherein: the radio frequency identification module adopts 840-960MHz frequency band.
4. The system for automatically identifying the counterweight of the crane based on the radio frequency technology as claimed in claim 1, wherein: the antenna adopts an external omnidirectional antenna, and the detection distance can reach 6 m.
5. The system for automatically identifying the counterweight of the crane based on the radio frequency technology as claimed in claim 1, wherein: the sound and light alarm module comprises an LED lamp and a buzzer.
6. A crane counterweight automatic identification method based on RFID technology is characterized in that: the method comprises the following steps:
1) the radio frequency tag randomly generates an ID number through a burning machine, and the radio frequency tag is attached to the appointed position of each counterweight module;
2) when the crane needs to be balanced, the radio frequency host automatically identifies the ID number of the counterweight module, calculates the counterweight weight and transmits the counterweight weight to the vehicle-mounted host through the CAN bus, the radio frequency host receives CAN information returned by the vehicle-mounted host to check whether the counterweight requirement is met, if the counterweight is overloaded, alarm information is sent through the CAN, and an alarm prompt is sent through the audible and visual alarm module.
7. The method for automatically identifying the crane counterweight based on the radio frequency technology as claimed in claim 6, wherein the method comprises the following steps: the radio frequency tag randomly generates an ID number containing 18 bits through a burning machine.
8. The method for automatically identifying the crane counterweight based on the radio frequency technology as claimed in claim 7, wherein the method comprises the following steps: the radio frequency host comprises an MCU, an antenna, a radio frequency identification module, a CAN communication module and an audible and visual alarm module;
the antenna is connected with the radio frequency identification module, and the radio frequency identification module, the CAN communication module and the sound-light alarm module are respectively connected with the MCU.
9. The method for automatically identifying the crane counterweight based on the radio frequency technology as claimed in claim 8, wherein the method comprises the following steps: the radio frequency identification module adopts 840-960MHz frequency band; the antenna adopts an external omnidirectional antenna, and the detection distance can reach 6 m.
10. The method for automatically identifying the crane counterweight based on the radio frequency technology as claimed in claim 7, wherein the method comprises the following steps: the sound and light alarm module comprises an LED lamp and a buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911389287.0A CN111027655A (en) | 2019-12-30 | 2019-12-30 | Crane counterweight automatic identification system and method based on radio frequency technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911389287.0A CN111027655A (en) | 2019-12-30 | 2019-12-30 | Crane counterweight automatic identification system and method based on radio frequency technology |
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| CN111027655A true CN111027655A (en) | 2020-04-17 |
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| CN201911389287.0A Pending CN111027655A (en) | 2019-12-30 | 2019-12-30 | Crane counterweight automatic identification system and method based on radio frequency technology |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847246A (en) * | 2020-07-24 | 2020-10-30 | 湖南三一中型起重机械有限公司 | Automatic counterweight identification method and system and crane |
| CN112850521A (en) * | 2021-01-29 | 2021-05-28 | 三一汽车起重机械有限公司 | Crane counterweight identification method and device and crane |
| CN112919323A (en) * | 2021-03-29 | 2021-06-08 | 三一汽车起重机械有限公司 | Crane counterweight detection method and system and crane |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1865118A (en) * | 2005-05-16 | 2006-11-22 | 神钢起重机株式会社 | Weight detecting apparatus for crane and crane having the same |
| CN204432407U (en) * | 2015-01-07 | 2015-07-01 | 陕西汽车集团有限责任公司 | Based on overload of vehicle intelligent speed-limiting system and this load transportation vehicle of weighing technology |
| CN204855640U (en) * | 2015-08-29 | 2015-12-09 | 河南真牛起重机有限公司 | Actual measurement alarm device of hoist energy consumption situation |
| CN205397913U (en) * | 2016-03-11 | 2016-07-27 | 北京起重运输机械设计研究院 | Metallurgy crane safety monitoring system |
| CN109153549A (en) * | 2016-03-23 | 2019-01-04 | 利勃海尔工厂比伯拉赫有限公司 | The method of monitoring machine |
-
2019
- 2019-12-30 CN CN201911389287.0A patent/CN111027655A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1865118A (en) * | 2005-05-16 | 2006-11-22 | 神钢起重机株式会社 | Weight detecting apparatus for crane and crane having the same |
| CN204432407U (en) * | 2015-01-07 | 2015-07-01 | 陕西汽车集团有限责任公司 | Based on overload of vehicle intelligent speed-limiting system and this load transportation vehicle of weighing technology |
| CN204855640U (en) * | 2015-08-29 | 2015-12-09 | 河南真牛起重机有限公司 | Actual measurement alarm device of hoist energy consumption situation |
| CN205397913U (en) * | 2016-03-11 | 2016-07-27 | 北京起重运输机械设计研究院 | Metallurgy crane safety monitoring system |
| CN109153549A (en) * | 2016-03-23 | 2019-01-04 | 利勃海尔工厂比伯拉赫有限公司 | The method of monitoring machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847246A (en) * | 2020-07-24 | 2020-10-30 | 湖南三一中型起重机械有限公司 | Automatic counterweight identification method and system and crane |
| CN111847246B (en) * | 2020-07-24 | 2022-05-03 | 湖南三一中型起重机械有限公司 | Automatic counterweight identification method and system and crane |
| CN112850521A (en) * | 2021-01-29 | 2021-05-28 | 三一汽车起重机械有限公司 | Crane counterweight identification method and device and crane |
| CN112919323A (en) * | 2021-03-29 | 2021-06-08 | 三一汽车起重机械有限公司 | Crane counterweight detection method and system and crane |
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Address after: 221000 east side of Keji Road, Xuzhou Economic and Technological Development Zone, Jiangsu Province Applicant after: JIANGSU XUGONG INFORMATION TECHNOLOGY Co.,Ltd. Address before: No. 6, Drum Tower District, Jiangsu Province, Xuzhou City, Jiangsu Applicant before: JIANGSU XUGONG INFORMATION TECHNOLOGY Co.,Ltd. |
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Application publication date: 20200417 |
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