CN108892040A - Crane Internet of Things net dynamic safety monitoring and managing method and system - Google Patents
Crane Internet of Things net dynamic safety monitoring and managing method and system Download PDFInfo
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- CN108892040A CN108892040A CN201810870779.0A CN201810870779A CN108892040A CN 108892040 A CN108892040 A CN 108892040A CN 201810870779 A CN201810870779 A CN 201810870779A CN 108892040 A CN108892040 A CN 108892040A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 34
- 239000000725 suspension Substances 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 claims 1
- 238000007726 management method Methods 0.000 description 10
- 238000013500 data storage Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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- 238000005259 measurement Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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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
- B66C13/16—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
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/46—Position indicators for suspended loads or for crane elements
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The invention discloses a kind of crane Internet of Things net dynamic safety monitoring and managing methods, include the steps that detection part, data acquisition and data supervision is arranged, more comprehensive real time monitoring can be carried out to crane, can be corrected in time when there is operating mistake, avoid bigger safety accident.A kind of crane Internet of Things net dynamic safety supervisory systems is also disclosed, the former vehicle electric-control system including crane further includes video camera, multiple sensors and supervisory terminal for detecting crane action component operating parameter.The work video of crane, running parameter etc. are stored in database, it can be inquired at any time, in order to understand the history run state of crane, be conducive to operator faster, more accurately understand equipment, precautionary measures are made in advance for some accidents being likely to occur, to reduce the occurrence probability of safety accident.
Description
Technical field
The present invention relates to crane safety technical fields, and in particular to a kind of crane Internet of Things net dynamic safety monitoring and managing method
And system.
Background technique
Crane is very common mechanical equipment, and the equipment for being easy to appear safety accident, in order to guarantee equipment
Safe operation, existing crane itself are configured with safety device, specifically include limiter of moment, limiter etc..When operation, rise
The bus network of the included electric-control system of heavy-duty machine can acquire the data of engine and limiter of moment, and carry out to these data
Analysis, when data is abnormal, electric-control system can deal in time, such as control crane engine automatically stops
Operation.
Only being perfectly safe for production, Chinese invention are also not sufficient to ensure that by the safety device of crane itself configuration
Patent CN201710765370.8 disclose a kind of lifting safety monitoring system identified with face and fingerprint bio feature and its
Control method.The lifting safety monitoring system and its control method include fingerprint record machine, Facial Image Capturing Camera, gate inhibition/certification control
Host, startup equipment, starting key and gravity sensor processed solve non-crane driver and drive asking for crane
Topic is conducive to the equipment management of standardization, but there is also following deficiencies：
1, above-mentioned existing safety measure can not comprehensively monitor crane, such as suspension hook, elevator component
Working condition can not detect, and can not know whether the operation of these components meets specification；
2, the history run state that can not inquire crane can not be accurately after certain crane replacement operation person
The history run state for understanding the crane, because being unable to make precautionary measures in advance according to the situation being likely to occur；Maintenance
When, also it is not easy quickly to find failure accurately.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of crane Internet of Things net dynamic safety monitoring and managing method and system,
To solve the above problems.
The technical proposal for solving the technical problem of the invention is：Crane Internet of Things net dynamic safety monitoring and managing method, packet
Include following steps：
A, detection part is set
Video camera for shooting suspension hook and elevator is installed；
Sensor for detecting crane action component operating parameter is installed；
The CAN bus of crane is connected to supervisory terminal；
B, data acquire
Video camera takes the work picture of suspension hook and elevator and by transmission of video to supervisory terminal；
Sensor detects crane action component operating parameter and sends data to supervisory terminal；
Crane CAN bus detection engine system conditions parameter and limiter of moment state parameter are simultaneously sent data to
Supervisory terminal；
C, data are supervised
Supervisory terminal shows the shooting picture that video camera takes, and video is stored in database；
Supervisory terminal shows crane action component operating parameter, and data are stored in database；
Supervisory terminal shows engine system conditions parameter and limiter of moment state parameter, and data are stored in data
Library.
Further, before step A, the monitoring management platform framework based on WEB-GIS is constructed, and pat in monitoring pipe
Security monitoring subsystem, video monitoring subsystem, safeguard service subsystem and safe early warning subsystem, safety are constructed in table frame
Monitor And Control Subsystem, video monitoring subsystem, safeguard service subsystem and safe early warning subsystem are connected separately with security monitoring
Database, video monitoring subdata base, safeguard service subdata base and safe early warning subdata base；
In step C, the shooting picture that video monitoring subsystem takes video camera is stored in video monitoring subdata base；
Security monitoring subsystem is by crane action component operating parameter, engine system conditions parameter and limiter of moment state parameter
It is stored in security monitoring subdata base；
After safeguarding every time to crane, maintenance data are stored in safeguard service subdata base；
Every time after alarm, alert data is stored in safe early warning subdata base.
Further, in step A, the sensor of detection crane action component operating parameter is connected with CAN bus；Step
In B, after sensor detects crane action component operating parameter, CAN bus is first sent data to, then will by CAN bus
Data are transmitted to supervisory terminal.
Further, the CAN bus is connected with data transmission unit, and CAN bus is wireless by data transmission unit
Communication module sends data to supervisory terminal.
Further, in step B, the work picture of suspension hook and elevator that video camera takes passes through 4G network transmission to prison
Tube terminal.
Further, in step A, the sensor includes the jib angle sensor being mounted on cantilever crane, is mounted on master
The angle of revolution sensor of platform, the elevator inductive pick-up for being mounted on hoist engine, the level meter and peace for being mounted on main platform
Mounted in the anemobiagraph of arm head.
Applied to the crane Internet of Things net dynamic safety supervisory systems of above-mentioned crane Internet of Things net dynamic safety monitoring and managing method,
Former vehicle electric-control system including crane, the original vehicle electric-control system include that control unit of engine and limiter of moment monitoring are single
Member, the control unit of engine and limiter of moment monitoring unit are all connected with CAN bus,
It further include video camera, multiple sensors and supervisory terminal for detecting crane action component operating parameter,
The sensor is connected with CAN bus, and the CAN bus and video camera are connected with supervisory terminal, built in the supervisory terminal
Database, and supervisory terminal has display screen.
Further, the CAN bus is connected with data transmission unit, data transmission unit mould by wireless communication
Block is connected with supervisory terminal.
Further, the CAN bus is connected with data logger, and data logger is for storing hydraulic parameter sensor
The data detected with automatically controlled parameter sensors.
Further, the video camera is web camera, and is connected by 4G network with supervisory terminal.
Compared with prior art, the beneficial effects of the invention are as follows：It, can be to lifting by increasing video camera and sensor
Machine carries out more comprehensive real time monitoring, can be corrected in time when there is operating mistake, avoid bigger safety
Accident.The work video of crane, running parameter etc. are stored in database, can be inquired at any time, in order to understand lifting
The history run state of machine, be conducive to operator faster, more accurately understand equipment, for some accidents being likely to occur
Precautionary measures are made in advance, to reduce the occurrence probability of safety accident.
Detailed description of the invention
Fig. 1 is electrical block diagram of the invention.
Fig. 2 is the block diagram of monitoring management platform of the present invention.
Appended drawing reference：1-former vehicle electric-control system；11-control unit of engine；12-limiter of moment monitoring unit；
13-CAN bus；2-video cameras；3-sensors；5-supervisory terminals；6-display screens；7-data transmission units；8-data
Recorder；9-databases.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Existing crane itself has PLC, control unit of engine 11 and limiter of moment monitoring unit 12, hair
Motivation control unit 11 is able to detect the working status parameter of crane engine, and limiter of moment monitoring unit 12 is able to detect
The parameter of limiter of moment, the data detected send data to PLC by CAN bus 13, and PLC passes through the program pair of itself
The data received are handled, and when data exception, are controlled the movement of engine and limiter of moment, are such as controlled engine and stop
It only runs, or sounds an alarm.
Only the operation of monitoring engine and limiter of moment can't meet the requirement of safety in production, the present invention
In, other than the operation to engine and limiter of moment is monitored, also to hydraulic system, electric-control system, suspension hook, elevator
Etc. being monitored in real time, specific scheme is：
Crane Internet of Things net dynamic safety monitoring and managing method of the invention, includes the following steps：
A, detection part is set
Video camera 2 for shooting suspension hook and elevator is installed.Video camera 2 may be mounted on gantry body, can also be with
It is mounted in the building around crane, determines that the quantity of video camera 2 is unlimited, guarantees according to the moving range of crane
The master winch of crane is promoted, master winch decline, secondary hoisting, secondary elevator decline, main transformer width liter, main transformer width drop, revolution
It is left, revolution is right, left lateral is walked and the movements such as walks with right lateral and clearly shoot.
Sensor 3 for detecting crane action component operating parameter is installed.Sensor 3, which specifically includes, is mounted on cantilever crane
On jib angle sensor, be mounted on the angle of revolution sensor of main platform, the elevator inductive pick-up for being mounted on hoist engine,
It is mounted on the level meter of main platform and is mounted on the anemobiagraph of arm head.Type, model, installation site and the institute of sensor 3
The data of detection are as shown in table 1 below：
Table 1
| Sensor name | Model | Installation site | The data of detection |
| Jib angle sensor | HA-TSI-A±90 | Cantilever crane | Jib angle |
| Angle of revolution detection device | HA-MCSS.1(A).4 | Main platform | Angle of revolution |
| Elevator inductive pick-up | KE-F32 | Hoist engine | Elevator velocity of rotation |
| Level meter | BWL328-15 | Main platform | Host horizontal degree |
| Anemobiagraph | FDR-131 | Arm head | Wind speed |
The quantity of above-mentioned every kind of sensor 3 can be one, be also possible to multiple, is configured according to specific needs.
The CAN bus 13 of crane is connected to supervisory terminal 5.
B, data acquire
Video camera 2 takes the work picture of suspension hook and elevator and by transmission of video to supervisory terminal 5.Video camera 2 can be adopted
With general camera, it is connected by transmission cable with supervisory terminal 5, utilizes cable transmission monitor video.Preferably, video camera
2 be web camera, and video camera takes suspension hook and the work picture of elevator passes through 4G network transmission to supervisory terminal, does not need
Using cable transmission, the usage amount of cable can be reduced, avoids cable excessive and causes wiring mixed and disorderly.
Sensor 3 detects crane action component operating parameter and sends data to supervisory terminal 5；Crane CAN
Engine system conditions parameter and limiter of moment state parameter that bus 13 will test simultaneously send data to supervisory terminal
5.Sensor 3 and CAN bus 13 can be directly connected by data line with supervisory terminal 5, likewise, in order to avoid cable excessively and
Cause wiring difficulty high, in step A, the sensor 3 of detection crane action component operating parameter is connected with CAN bus 13, passes
After sensor 3 has detected crane action component operating parameter, CAN bus 13 is first sent data to, CAN bus 13 is by data
It is transmitted to supervisory terminal 5.
Specifically, CAN bus 13 is connected with data transmission unit 7, and CAN bus 13 is wireless by data transmission unit 7
Communication module sends data to supervisory terminal 5.Data transmission unit 7 be used exclusively for being converted to serial data IP data or
IP data are converted into the serial data wireless terminal device that network is transmitted by wireless communication, part component part mainly wraps
CPU control module, wireless communication module and power module are included, is existing common equipment, in the present invention, type specifically can be used
Number be HA-GPS-07 data transmission unit 7.After sensor 3 detects crane action component operating parameter, first data are passed
CAN bus 13 is transported to, data are sent to supervisory terminal 5 by data transmission unit 7 again by way of wireless transmission.CAN bus
The 13 engine system conditions parameters that will test and limiter of moment state parameter are also sent to supervision by data transmission unit 7
Terminal 5.
C, data are supervised
Supervisory terminal 5 shows the shooting picture that video camera 2 takes, and video is stored in database；
Supervisory terminal 5 shows crane action component operating parameter, and data are stored in database；
Supervisory terminal 5 shows engine system conditions parameter and limiter of moment state parameter, and data are stored in data
Library.
Supervisory terminal 5 has storing data, hair for receiving and showing the crane operating status parameter detected
Computer or PLC specifically can be used in the functions such as warning information out.Shooting picture, is started at crane action component operating parameter
Machine system status parameters and limiter of moment state parameter are shown by display screen 6.
WEB-GIS, that is, network geographic information system is based on Internet platform, and client application software is assisted using network
View, with GIS-Geographic Information System on internet.Generally connected in a distributed manner by host, multiple database and multiple client
It forms on internet, including following four part：WEB-GIS browser (browser), WEB-GIS server, WEB-
GIS editing machine (Editor), WEB-GIS information agency (imformation agent).Monitoring pipe based on WEB-GIS pats
The functions such as data receiver, processing, display, storage, transmission can be achieved in platform.Before commencement of commercial operation, base first is constructed in supervisory terminal 5
In the monitoring management platform framework of WEB-GIS, and security monitoring subsystem, video monitoring are constructed in monitoring management platform framework
Subsystem, safeguard service subsystem and safe early warning subsystem, database include security monitoring subdata base, video monitoring subnumber
According to library, safeguard service subdata base and safe early warning subdata base, security monitoring subsystem, video monitoring subsystem, maintenance clothes
Business subsystem and safe early warning subsystem are connected separately with security monitoring subdata base, video monitoring subdata base, safeguard service
Subdata base and safe early warning subdata base.Different classes of data are stored in different databases, realize the classification of data
Storage and management, subsequent query are more convenient orderly.
In use, differentiating data type after supervisory terminal 5 receives data and being compared to data, work as data exception
When, alert, the audible and visible alarm that warning message can be issued using combined aural and visual alarm is also possible to other various mention
Show information.Meanwhile supervisory terminal 5 shows the shooting picture that video camera 2 takes by display screen 6, then passes through video monitoring
The shooting picture that subsystem takes video camera 2 is stored in video monitoring subdata base；It will be supervised by security monitoring subsystem
Terminal 5, engine system conditions parameter and limiter of moment state parameter are stored in security monitoring subdata base.Every time to crane
After being safeguarded, administrative staff open monitoring management platform manually, select safeguard service subsystem, will safeguard that relevant data are deposited
Enter safeguard service subdata base.It is by safe early warning subsystem that alert data deposit safety is pre- after supervisory terminal 5 is alarmed every time
Alert subdata base.
The present invention can carry out more comprehensive real time monitoring to crane, can carry out in time when there is operating mistake
It corrects, avoids bigger safety accident.By the way that the work video of crane, running parameter etc. are stored in database, management
Personnel can recall inquiry at any time, be best understood from the history working condition of crane, for example once the modern failure occurred, failure were former
Cause, solution etc., be conducive to operator faster, more accurately understand equipment, mentioned for some failures being likely to occur
Before make precautionary measures, to reduce the occurrence probability of safety accident.
Applied to the crane Internet of Things net dynamic safety supervisory systems of above-mentioned crane Internet of Things net dynamic safety monitoring and managing method,
As depicted in figs. 1 and 2, the former vehicle electric-control system 1 including crane, the original vehicle electric-control system 1 includes control unit of engine
11 and limiter of moment monitoring unit 12, the control unit of engine 11 and limiter of moment monitoring unit 12 be all connected with CAN
Bus 13.Former vehicle electric-control system 1 is the original security system of crane, and the present invention does not change.
It further include video camera 2, multiple sensors 3 and supervisory terminal for detecting crane action component operating parameter
5, the sensor 3 is connected with CAN bus 13, and the CAN bus 13 and video camera 2 are connected with supervisory terminal 5, the supervision
5 internal database 9 of terminal, and supervisory terminal 5 has display screen 6.
Video camera 2 is used to shoot the operation state of suspension hook and elevator, as master winch is promoted, master winch declines, secondary elevator mentions
It rises, secondary elevator decline, main transformer width liter, main transformer width drop, revolution is left, revolution is right, left lateral is walked to walk etc. with right lateral and be acted, and can will clap
The transmission of video taken the photograph is to supervisory terminal 5.Any one picture pick-up device can be used in video camera 2, it is preferred to use web camera, and
It is connected by 4G network with supervisory terminal 5.
Sensor 3 specifically includes the jib angle being mounted on cantilever crane for detecting crane action component operating parameter
Sensor, the elevator inductive pick-up for being mounted on hoist engine, is mounted on main platform at the angle of revolution sensor for being mounted on main platform
Level meter and be mounted on the anemobiagraph of arm head.
Supervisory terminal 5 has the operating terminal of data receiver, processing, display, storage, warning function, and meter specifically can be used
Calculation machine etc..Monitoring management platform framework based on WEB-GIS built in supervisory terminal 5, management and long-range monitoring for data
The operation of crane.Monitoring management platform include security monitoring subsystem, video monitoring subsystem, safeguard service subsystem and
Safe early warning subsystem, security monitoring subsystem are used for crane action component operating parameter, engine system conditions parameter
It is monitored, manages and data storage with limiter of moment state parameter, video monitoring subsystem is for taking video camera 2
Video be monitored, manage and data storage, safeguard service subsystem is to the maintenance time of crane, fault type, solution
Method etc. is recorded, and safe early warning subsystem is to the warning reason of crane, time of fire alarming, alarm duration, alarm time
The data such as number are recorded.
Database 9 is for storing shooting picture, the crane action component operating parameter, engine that video camera 2 takes
System status parameters and limiter of moment state parameter, crane maintenance record, 5 alarm logging of supervisory terminal etc., can specifically divide
For security monitoring subdata base, video monitoring subdata base, safeguard service subdata base and safe early warning subdata base, to realize
It sorts data into and does not store, the later period is facilitated to inquire.
The CAN bus 13 is connected with data transmission unit 7, the data transmission unit 7 by wireless communication module with
Supervisory terminal 5 is connected.The data transmission unit 7 of model HA-GPS-07 specifically can be used in data transmission unit 7.Sensor 3 is examined
After measuring crane action component operating parameter, CAN bus 13 is first sent data to, data are led to by data transmission unit 7 again
The mode for crossing wireless transmission is sent to supervisory terminal 5.Engine system conditions parameter and the torque limit that CAN bus 13 will test
Device state parameter processed is also sent to supervisory terminal 5 by data transmission unit 7.
The CAN bus 13 is connected with data logger 8, and data logger 8 is used for the number that storage sensor 3 detects
According to.Data logger 8 can obtain measurement result from sensor 3, and these results are stored to spare electronic instrument, such as
Angle, speed, displacement and some other physical quantity, play the role of data backup, when the failure of supervisory terminal 5 causes to count
When according to losing, it can extract the data in data logger 8.Data logger 8 is existing conventional equipment, and directly purchase is suitable
Finished product can be used, and can specifically buy in the data logger 8 of model CDRM 10.
Claims (10)
1. crane Internet of Things net dynamic safety monitoring and managing method, which is characterized in that include the following steps：
A, detection part is set
Video camera for shooting suspension hook and elevator is installed；
Sensor for detecting crane action component operating parameter is installed；
The CAN bus of crane is connected to supervisory terminal；
B, data acquire
Video camera takes the work picture of suspension hook and elevator and by transmission of video to supervisory terminal；
Sensor detects crane action component operating parameter and sends data to supervisory terminal；
Crane CAN bus detection engine system conditions parameter and limiter of moment state parameter simultaneously send data to supervision
Terminal；
C, data are supervised
Supervisory terminal shows the shooting picture that video camera takes, and video is stored in database；
Supervisory terminal shows crane action component operating parameter, and data are stored in database；
Supervisory terminal shows engine system conditions parameter and limiter of moment state parameter, and data are stored in database.
2. crane Internet of Things net dynamic safety monitoring and managing method according to claim 1, which is characterized in that
Before step A, the monitoring management platform framework based on WEB-GIS is constructed, and construct in monitoring management platform framework
Security monitoring subsystem, video monitoring subsystem, safeguard service subsystem and safe early warning subsystem, security monitoring subsystem,
Video monitoring subsystem, safeguard service subsystem and safe early warning subsystem are connected separately with security monitoring subdata base, video
Monitor subdata base, safeguard service subdata base and safe early warning subdata base；
In step C, the shooting picture that video monitoring subsystem takes video camera is stored in video monitoring subdata base；Safety
Crane action component operating parameter, engine system conditions parameter and limiter of moment state parameter are stored in by Monitor And Control Subsystem
Security monitoring subdata base；
After safeguarding every time to crane, maintenance data are stored in safeguard service subdata base；
Every time after alarm, alert data is stored in safe early warning subdata base.
3. crane Internet of Things net dynamic safety monitoring and managing method according to claim 1, which is characterized in that in step A, detection
The sensor of crane action component operating parameter is connected with CAN bus；In step B, sensor detects crane operating member
After part operating parameter, CAN bus is first sent data to, then supervisory terminal is sent data to by CAN bus.
4. crane Internet of Things net dynamic safety monitoring and managing method according to claim 3, which is characterized in that the CAN bus
It is connected with data transmission unit, CAN bus sends data to supervisory terminal by the wireless communication module of data transmission unit.
5. crane Internet of Things net dynamic safety monitoring and managing method according to claim 1, which is characterized in that in step B, camera shooting
The work picture of suspension hook and elevator that machine takes passes through 4G network transmission to supervisory terminal.
6. crane Internet of Things net dynamic safety monitoring and managing method according to claim 1, which is characterized in that described in step A
Sensor includes the jib angle sensor being mounted on cantilever crane, the angle of revolution sensor for being mounted on main platform, is mounted on volume
The elevator inductive pick-up of machine is raised, the level meter of main platform is mounted on and is mounted on the anemobiagraph of arm head.
7. being applied to rising for crane Internet of Things net dynamic safety monitoring and managing method described in claim 1 to 6 any one claim
Heavy-duty machine Internet of Things net dynamic safety supervisory systems, the former vehicle electric-control system (1) including crane, the original vehicle electric-control system (1) are wrapped
Include control unit of engine (11) and limiter of moment monitoring unit (12), the control unit of engine (11) and torque limitation
Device (12) monitoring unit is all connected with CAN bus (13), which is characterized in that
It further include video camera (2), multiple sensors (3) and supervisory terminal for detecting crane action component operating parameter
(5), the sensor (3) is connected with CAN bus (13), the CAN bus (13) and video camera (2) with supervisory terminal (5)
It is connected, supervisory terminal (5) internal database (9), and supervisory terminal (5) has display screen (6).
8. crane Internet of Things net dynamic safety supervisory systems according to claim 7, which is characterized in that the CAN bus
(13) it is connected with data transmission unit (7), the data transmission unit (7) module and supervisory terminal (5) phase by wireless communication
Even.
9. crane Internet of Things net dynamic safety supervisory systems according to claim 7, which is characterized in that the CAN bus
(13) it is connected with data logger (8), data logger (8) is for storing hydraulic parameter sensor (3) and automatically controlled parameter sensing
The data that device (4) detects.
10. crane Internet of Things net dynamic safety supervisory systems according to claim 7, which is characterized in that the video camera
It (2) is web camera, and be connected by 4G network with supervisory terminal (5).
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| CN201810870779.0A CN108892040A (en) | 2018-08-02 | 2018-08-02 | Crane Internet of Things net dynamic safety monitoring and managing method and system |
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| CN201810870779.0A CN108892040A (en) | 2018-08-02 | 2018-08-02 | Crane Internet of Things net dynamic safety monitoring and managing method and system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111832545A (en) * | 2020-09-21 | 2020-10-27 | 湖南三一中型起重机械有限公司 | Crane authority authentication device, system and method |
| CN115367627A (en) * | 2022-09-16 | 2022-11-22 | 江苏省特种设备安全监督检验研究院 | Crane safety monitoring method and system based on Internet of things and storage medium |
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| CN207418144U (en) * | 2017-11-02 | 2018-05-29 | 中煤建筑安装工程集团有限公司 | Intelligent tower crane |
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| CN111832545A (en) * | 2020-09-21 | 2020-10-27 | 湖南三一中型起重机械有限公司 | Crane authority authentication device, system and method |
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| CN115367627B (en) * | 2022-09-16 | 2023-11-14 | 江苏省特种设备安全监督检验研究院 | Crane safety monitoring method, system and storage medium based on Internet of things |
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Application publication date: 20181127 |