CN114852864A - Tower crane monitoring system and method based on POWERBUS two-bus network - Google Patents
Tower crane monitoring system and method based on POWERBUS two-bus network Download PDFInfo
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- CN114852864A CN114852864A CN202210428662.3A CN202210428662A CN114852864A CN 114852864 A CN114852864 A CN 114852864A CN 202210428662 A CN202210428662 A CN 202210428662A CN 114852864 A CN114852864 A CN 114852864A
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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
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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
- B66C13/40—Applications of devices for transmitting control pulses; Applications of remote control devices
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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
- B66C13/46—Position indicators for suspended loads or for crane elements
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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
- B66C15/00—Safety gear
- B66C15/06—Arrangements or use of warning devices
- B66C15/065—Arrangements or use of warning devices electrical
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention belongs to the technical field of tower crane safety remote monitoring, and discloses a tower crane monitoring system and method based on a POWERBUS two-bus network, which comprises the following steps: presetting a plurality of monitoring nodes on the tower crane; the tower crane monitoring master station is connected with the plurality of monitoring nodes through a POWERBUS two-bus network; the monitoring master station realizes power supply and communication of all monitoring nodes through two buses; the invention adopts the POWERBUS two-bus technology, and simultaneously supplies power and communicates with all monitoring nodes through two buses, thereby realizing the functions of real-time acquisition of multi-channel sensor signals of the height, amplitude, angle, weight, wind speed, tower body inclination, steel wire rope fracture monitoring and the like of the tower crane and storage of historical data and alarm data.
Description
Technical Field
The invention belongs to the technical field of tower crane safety remote monitoring, and particularly relates to a tower crane monitoring system and method based on a POWERBUS two-bus network.
Background
The tower crane is called a tower crane for short, and a movable arm is arranged on a rotary crane at the upper part of a high tower body; the working space is large, and the device is mainly used for vertical and horizontal conveying of materials and installation of building components in building construction; the device consists of a metal structure, a working mechanism and an electric system; the metal structure comprises a tower body, a movable arm, a base and the like. The working mechanism has four parts of lifting, amplitude variation, rotation and walking; the electric system comprises a motor, a controller, a power distribution cabinet, a connecting circuit, a signal and lighting device and the like; because the tower crane operation space is big, and the structure is big, it is especially important to carry out safety monitoring to it.
The inventor finds that the existing tower crane safety monitoring device has a plurality of problems. Firstly, the acquisition of signals such as height, amplitude, angle, weight and the like of a tower crane usually adopts an analog acquisition mode, and the signals are attenuated in the transmission process, so that the acquired data are inaccurate, and the synchronization of the acquired signals cannot be ensured; secondly, the anti-collision function of the tower crane area mainly adopts single passive area protection, and the wireless module is used for receiving and transmitting tower crane state data for judgment; the mode is easily interfered by external wireless signals, so that the reliability of the regional anti-collision function is reduced; thirdly, monitoring data of the existing tower crane safety monitoring device are generally transmitted by adopting a 4G-LTE network, data transmission is delayed to a certain extent, and a background cannot judge the state of the tower crane in real time through the received monitoring data to perform early warning.
Disclosure of Invention
The invention provides a tower crane monitoring system and method based on a POWERBUS two-bus network in order to solve the problems.
In order to achieve the above object, in a first aspect, the present invention provides a tower crane monitoring system based on a POWERBUS two-bus network, which adopts the following technical scheme:
tower machine monitored control system based on POWERBUS two bus networks includes:
presetting a plurality of monitoring nodes on the tower crane;
the tower crane monitoring master station is connected with the plurality of monitoring nodes through a POWERBUS two-bus network; and the monitoring master station realizes power supply and communication of all monitoring nodes through two buses.
Furthermore, the plurality of monitoring nodes comprise an inclination angle sensor node arranged in a cab of the tower crane, an angle sensor node connected to a slewing transmission gear of the tower crane, a height sensor node arranged at a lifting hook driving motor of the tower crane, an amplitude sensor node arranged at a trolley driving motor of the tower crane, a weight sensor node and a steel wire rope disconnection detection node arranged at a force measuring ring of the tower crane, an air speed sensor node and an ultrasonic anti-collision node arranged on a large arm of the tower crane.
Further, the tower crane monitoring main station comprises two POWERBUS two-bus main control modules which are a main module and a standby module respectively.
Further, be provided with loRa communication module in the tower machine control main website, combine together the tower machine data monitoring of the initiative monitoring of node and the passive acquisition of wireless loRa module of preventing collision of ultrasonic wave, to the anticollision of tower machine group.
Furthermore, information detected by a sensor at a monitoring node is converted into digital quantity, and data transmission is realized through a POWERBUS two-bus network after two-bus signal conversion is carried out; meanwhile, the monitoring node gets electricity through the POWERBUS and receives a control command sent by the tower crane monitoring host to control the tower crane.
Further, the tower crane monitoring master station comprises a microcontroller, and the microcontroller acquires data of each monitoring node through a POWERBUS two bus, and performs calculation, judgment and comparison; and when the monitored signal exceeds the early warning value, performing sound-light alarm.
Furthermore, when sound and light alarm is carried out, the tower crane monitoring host outputs a control signal, a corresponding control loop is cut off, and safety protection is carried out on the tower crane.
Further, the tower crane monitoring master station comprises a 5G communication module, monitoring data are sent to the cloud server in real time, and meanwhile control instructions of the cloud server are received, so that remote control is conducted on the tower crane.
Further, the tower crane monitoring master station comprises a Beidou positioning module and is used for acquiring position information of the tower crane equipment.
In order to achieve the above object, in a second aspect, the present invention further provides a tower crane monitoring method based on a POWERBUS two-bus network, which adopts the following technical scheme:
a tower crane monitoring method based on a POWERBUS network adopts a tower crane monitoring system based on a POWERBUS network as described in the first aspect, and comprises the following steps:
the power supply and the communication of all monitoring nodes are realized through two buses;
the active monitoring of the ultrasonic anti-collision node and the tower crane data monitoring passively acquired by the wireless LoRa module are combined to prevent collision of a tower crane group.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention adopts the POWERBUS two-bus technology, and the power supply and the communication are simultaneously carried out through the two buses and all monitoring nodes, so that the functions of real-time acquisition of multi-channel sensor signals of the height, the amplitude, the angle, the weight, the wind speed, the inclination of a tower body, the breakage monitoring of a steel wire rope and the like and storage of historical data and alarm data are realized;
2. the active monitoring of the ultrasonic anti-collision nodes and the passive monitoring of the wireless LoRa modules are combined, so that the anti-collision function of an unlimited number of tower groups is realized;
3. the invention realizes the remote real-time monitoring of the tower crane by adopting the seamless fusion of the 5G communication network and the remote tower crane monitoring cloud platform, can comprehensively diagnose all monitored tower cranes on the remote cloud platform by utilizing the low delay of the 5G communication network while monitoring and acousto-optic alarming the tower crane on site, provides early warning information in time, and sends the early warning information to the site tower crane monitoring host and the mobile phone APP of a manager through the wireless network, thereby realizing the real-time dynamic monitoring of the tower crane.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the present embodiments, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the present embodiments and together with the description serve to explain the present embodiments without unduly limiting the present embodiments.
FIG. 1 is a schematic structural view of example 1 of the present invention;
FIG. 2 is a schematic view of a node connection of a height sensor according to embodiment 1 of the present invention;
fig. 3 is a schematic view of a node connection of an amplitude sensor according to embodiment 1 of the present invention;
fig. 4 is a schematic view of a node connection of an angle sensor according to embodiment 1 of the present invention;
FIG. 5 is a schematic view of a node connection of a tilt sensor according to embodiment 1 of the present invention;
FIG. 6 is a schematic view showing the connection of nodes of the weight sensor according to embodiment 1 of the present invention;
FIG. 7 is a schematic view of node connection of a wind speed sensor according to embodiment 1 of the present invention;
fig. 8 is a schematic connection diagram of a wire rope breakage detection node according to embodiment 1 of the present invention;
fig. 9 is a schematic diagram of connection of ultrasonic anti-collision nodes according to embodiment 1 of the present invention;
fig. 10 is a schematic view of a tower crane monitoring host in embodiment 1 of the present invention.
The specific implementation mode is as follows:
the invention is further described with reference to the following figures and examples.
Example 1:
a tower crane monitoring system based on a POWERBUS two-bus network adopts the following technical scheme:
tower machine monitored control system based on POWERBUS two bus networks includes:
presetting a plurality of monitoring nodes on the tower crane;
the tower crane monitoring master station is connected with the plurality of monitoring nodes through a POWERBUS two-bus network; and the monitoring master station realizes power supply and communication of all monitoring nodes through two buses.
The monitoring node includes: the height sensor node is installed in tower machine lifting hook driving motor department, and the range sensor node is installed in tower machine dolly driving motor department, and the angle sensor node is connected in tower machine slewing gear department, and weight sensor node and wire rope broken string detect the node and install the dynamometry ring department at the tower machine, and the tilt sensor node is installed inside the tower machine driver's cabin, and ultrasonic wave anticollision node is installed on the big arm of tower machine, can a plurality of evenly distributed at the big arm of tower machine. Connecting an inclination angle sensor node, an angle sensor node, a height sensor node, an amplitude sensor node, a wind speed sensor node, a weight sensor node, a steel wire rope broken line detection node, an ultrasonic anti-collision node and the like with a tower crane monitoring master station through a POWRBUS two-bus technology to form a POWERBUS two-bus network; through the POWERBUS two-bus network, the power supply and communication functions of all the nodes can be realized through the two buses by the tower crane master station.
The tower crane monitoring master station internally comprises a microcontroller, two bus control modules, a data storage module, a man-machine interaction module, a sound-light alarm module, a Beidou positioning module, a 5G communication module and an anti-collision LoRa communication module; the microcontroller is respectively communicated with the two bus control modules, the Beidou positioning module, the 5G communication module and the LoRa anti-collision module through serial ports; and meanwhile, the microcontroller is also connected with the data storage module, the man-machine interaction module and the acousto-optic alarm module.
Specifically, the human-computer interaction module can adopt an industrial grade 14-inch 1024 × 768-pixel 65K-color TFT serial LCD display screen; the 5G communication module can adopt MH 5000-31; the LoRa communication module can adopt E32-433T30D with the working frequency of 433 MHz; the Beidou positioning module can adopt ATGM 336H.
The two-bus control module comprises a two-bus main module and a two-bus standby module; when the two bus main modules have faults, the two bus standby modules take over the main modules to realize the power supply and communication functions with each node.
In this embodiment, all control nodes get electricity through the two POWERBUS, provide power for whole nodes, realize the two-way data communication of node and tower machine control through the two POWERBUS simultaneously. After receiving a tower crane monitoring master station acquisition command, the control node starts data acquisition and conversion; and after a data uploading command of the tower crane monitoring host is received, transmitting the data to the monitoring host through a POWERBUS two-bus network.
As shown in fig. 2, the height sensor node is composed of a height sensor, a single chip microcomputer, a two-bus slave chip PB331 and a peripheral circuit; the single chip microcomputer can adopt STM32G030F6P6, and the signals of the height sensor are sampled by AD and then converted into digital quantity; after receiving the tower crane monitoring master station query command, the node sends height data through the two buses; specifically, the single chip microcomputer samples signals of the height sensor through AD, then converts the signals into digital quantity, and after two-bus signal conversion is carried out through a PB331 chip, data transmission is achieved through a POWERBUS two-bus network. Meanwhile, the height sensor node gets electricity through a POWERBUS and receives a control command sent by the tower crane monitoring host.
As shown in fig. 3, the amplitude sensor node is composed of an amplitude sensor, a single chip microcomputer, a two-bus slave chip PB331 and a peripheral circuit; the single chip microcomputer can adopt STM32G030F6P6, and the signals of the height sensor are sampled by AD and then converted into digital quantity; after receiving the tower crane monitoring master station query command, the node sends amplitude data through the two buses; specifically, the single chip microcomputer samples signals of the height sensor through AD, then converts the signals into digital quantity, and after two-bus signal conversion is carried out through a PB331 chip, data transmission is achieved through a POWERBUS two-bus network. Meanwhile, the amplitude sensor node gets power through a POWERBUS and receives a control command sent by the tower crane monitoring host.
As shown in fig. 4, the angle sensor node is composed of a gyroscope chip, a single chip microcomputer, a two-bus slave chip PB331 and a peripheral circuit; the single chip microcomputer can adopt an STM32G030F6P6 to acquire a digital quantity angle signal acquired by the gyroscope chip through an SPI interface; after receiving the inquiry command of the tower crane monitoring master station, the node sends angle data through the two buses; specifically, the single chip microcomputer obtains an angle signal acquired by the gyroscope chip through the SPI interface, and data transmission is realized through a POWERBUS two-bus network after two-bus signal conversion is carried out through the PB331 chip; meanwhile, the angle sensor node gets electricity through a POWERBUS and receives a control command sent by the tower crane monitoring host.
As shown in fig. 5, the tilt sensor node is composed of a tilt sensor chip SCL3300, a single chip microcomputer, a two-bus slave chip PB331 and a peripheral circuit; the single chip microcomputer adopts an STM32G030F6P6, and digital quantity inclination angle signals acquired by an SCL3300 chip are acquired through an SPI interface; after receiving a tower crane monitoring master station query command, the node sends inclination angle data through the two buses; the specific single chip microcomputer obtains an inclination angle signal acquired by an SCL3300 chip through an SPI interface, and data transmission is realized through a POWERBUS two-bus network after two-bus signal conversion is carried out through a PB331 chip; meanwhile, the inclination sensor node gets electricity through a POWERBUS and receives a control command sent by the tower crane monitoring host.
As shown in fig. 6, the weight sensor node is composed of a weight sensor, a high-precision AD conversion chip HX712, a single chip, a two-bus slave chip PB331 and a peripheral circuit; the single chip microcomputer adopts STM32G030F6P6, and obtains the weight sensor signal digital quantity acquired by the HX712 chip through an IO port; after receiving a tower crane monitoring master station query command, the node sends weight data through the two buses; specifically, the single chip microcomputer obtains a weight sensor signal acquired by the HX712 chip through an IO port, and data transmission is realized through a POWERBUS two-bus network after two-bus signal conversion is carried out through the PB331 chip; meanwhile, the weight sensor node gets electricity through a POWERBUS and receives a control command sent by the tower crane monitoring host.
As shown in fig. 7, the wind speed sensor node is composed of a wind speed sensor, a single chip microcomputer, a two-bus slave chip PB331 and a peripheral circuit; the single chip microcomputer adopts STM32G030F6P6, and the signals of the wind speed sensor are sampled by AD and then converted into digital quantity; after receiving a tower crane monitoring master station query command, the node sends wind speed data through the two buses; specifically, the singlechip samples a wind speed sensor signal through AD, converts the wind speed sensor signal into a digital quantity, performs two-bus signal conversion through a PB331 chip, and then realizes data transmission through a POWERBUS two-bus network; meanwhile, the wind speed sensor node gets electricity through a POWERBUS and receives a control command sent by the tower crane monitoring host.
As shown in fig. 8, the wire rope disconnection detection node is composed of a wire rope disconnection detection sensor, a single chip microcomputer, a two-bus slave chip PB331 and a peripheral circuit; the single chip microcomputer adopts STM32G030F6P6, and the signals of the sensor are detected by AD sampling wire rope disconnection, and then are converted into digital quantity; after receiving the inquiry command of the tower crane monitoring master station, the node sends wire rope disconnection detection data through the two buses; specifically, the single chip microcomputer samples a wire rope disconnection detection sensor signal through AD, converts the wire rope disconnection detection sensor signal into a digital quantity, performs two-bus signal conversion through a PB331 chip, and then realizes data transmission through a POWERBUS two-bus network; meanwhile, the wire rope breakage detection node obtains electricity through the POWERBUS and receives a control command sent by the tower crane monitoring host.
As shown in fig. 9, the ultrasonic anti-collision node is composed of an ultrasonic sensor, a single chip microcomputer, a two-bus slave chip PB331 and a peripheral circuit; the single chip microcomputer adopts STM32G030F6P6, the distance between a peripheral obstacle and the large arm of the tower crane is detected through an ultrasonic sensor, and then the distance is converted into a digital value; after receiving the query command of the tower crane monitoring master station, the node sends anti-collision data through the two buses; specifically, the single chip microcomputer detects the distance between a peripheral barrier and a tower crane boom through an ultrasonic sensor, converts the distance into a digital value, performs two-bus signal conversion through a PB331 chip, and then realizes data transmission through a POWERBUS two-bus network; meanwhile, the ultrasonic anti-collision node gets electricity through a POWERBUS and receives a control command sent by the tower crane monitoring host.
As shown in fig. 10, the microcontroller adopts an STM32F103VET6 single chip microcomputer, and is connected with two bus control modules through a serial port 1; the two bus control modules are composed of a POWERBUS main control chip PB620 and a peripheral circuit, and the two bus control modules acquire data of each node through a POWERBUS two-bus network and then send the data to the microcontroller through a serial port 1 of the single chip microcomputer; the microcontroller calculates, judges and compares the acquired node data, and simultaneously stores the acquired data into a data storage module for inquiring historical data; the data storage module is composed of a high-capacity SD card, and the microcontroller performs data reading and writing operations on the data storage module through the SPI interface; meanwhile, the microcontroller sends the acquired node data to the liquid crystal display for display through the serial port 2; the man-machine interaction module is realized in a touch mode, is integrated on an LCD display, communicates with the microcontroller through a serial port 2, and is mainly used for parameter calibration and working state selection of a tower crane monitoring system; when the monitored signal exceeds the early warning value, the microcontroller controls the LED lamp and the voice module to send out sound and light alarm through the IO port, and can also output a control signal to cut off a corresponding motor control loop if necessary, thereby realizing the safety protection function of the tower crane; the 5G communication module is communicated with the microcontroller through the serial port 3, real-time monitoring data of the tower crane monitoring system are sent to the cloud server to be stored, and meanwhile, a cloud platform control instruction can be received to remotely control the tower crane. The Beidou positioning module is communicated with the microcontroller through the serial port 4 and used for acquiring the position information of the tower crane equipment. The LoRa wireless communication module is used for locally acquiring the related running height, amplitude and angle information of other adjacent tower cranes in a small position near the local machine, the transmission distance reaches 6km, and the anti-collision function of the local area multi-tower crane running is realized. The LoRa wireless communication module is communicated with the microcontroller through the serial port 5, and is used for locally acquiring the related running height, amplitude and angle information of other adjacent tower cranes in a small position near the local machine, wherein the transmission distance reaches 6km, and the anti-collision function of the local area multi-tower crane running is realized.
In the embodiment, a POWERBUS two-bus technology is adopted, a two-bus network of the tower crane monitoring system is constructed, and power supply and communication of all monitoring nodes are realized through two buses. The POWERBUS two-bus voltage is low-voltage direct current, the amplitude is less than 36V, the POWERBUS two-bus voltage is safe voltage, and the POWERBUS two-bus voltage does not cause harm to human bodies; the POWERBUS two buses have no positive or negative polarity, two lines are reduced compared with the traditional RS485 bus network, and the wiring cost and the construction difficulty are reduced; the tower crane monitoring host acquires information of each node through a POWERBUS two-bus network, all information transmission is digital quantity, compared with the traditional tower crane monitoring system in which sensor information is analog quantity transmission, signal transmission loss is greatly reduced, and through the bus network, the data of all sensor nodes can be kept synchronous, and the running state of the tower crane can be judged more accurately; the tower crane monitoring system combines active monitoring of the ultrasonic anti-collision nodes with passive acquisition of other tower crane data monitoring of the wireless LoRa module, realizes an infinite number of anti-collision functions of the group of towers, and makes up for the defect of poor single-mode anti-collision reliability; by adopting seamless integration of the 5G communication network and the remote tower crane monitoring cloud platform, remote real-time monitoring of the tower crane is realized, and by utilizing the low delay of the 5G communication network, comprehensive and rapid diagnosis can be carried out on all monitored tower cranes on the remote cloud platform, and early warning information can be provided in time.
Example 2:
the embodiment provides a tower crane monitoring method based on a POWERBUS two-bus network, which adopts the tower crane monitoring system based on the POWERBUS two-bus network as described in embodiment 1, and includes:
the power supply and the communication of all monitoring nodes are realized through two buses;
the active monitoring of the ultrasonic anti-collision node and the tower crane data monitoring passively acquired by the wireless LoRa module are combined to prevent collision of a tower crane group.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and variations. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present embodiment should be included in the protection scope of the present embodiment.
Claims (10)
1. Tower machine monitored control system based on POWERBUS two bus networks, its characterized in that includes:
presetting a plurality of monitoring nodes on the tower crane;
the tower crane monitoring master station is connected with the plurality of monitoring nodes through a POWERBUS two-bus network; and the monitoring master station realizes power supply and communication of all monitoring nodes through two buses.
2. The tower crane monitoring system based on the POWERBUS two-bus network as claimed in claim 1, wherein the plurality of monitoring nodes comprise a tilt sensor node installed inside a cab of the tower crane, an angle sensor node connected at a slewing gear of the tower crane, a height sensor node installed at a hook driving motor of the tower crane, an amplitude sensor node installed at a trolley driving motor of the tower crane, a weight sensor node and a wire rope breakage detection node installed at a force measuring ring of the tower crane, a wind speed sensor node, and an ultrasonic anti-collision node installed on a lower arm of the tower crane.
3. The tower crane monitoring system based on the POWERBUS two-bus network as claimed in claim 1, wherein the tower crane monitoring main station comprises two POWERBUS two-bus main control modules, which are a main module and a standby module respectively.
4. The tower crane monitoring system based on the POWERBUS two-bus network as claimed in claim 1, wherein a LoRa communication module is arranged in the tower crane monitoring master station, and the active monitoring of the ultrasonic anti-collision node and the tower crane data monitoring passively acquired by the wireless LoRa module are combined to prevent collision of a tower crane group.
5. The tower crane monitoring system based on the POWERBUS network as claimed in claim 1, wherein the information detected by the sensor at the monitoring node is converted into digital quantity, and after the two-bus signal conversion, the data transmission is realized through the POWERBUS network; meanwhile, the monitoring node gets electricity through the POWERBUS and receives a control command sent by the tower crane monitoring host to control the tower crane.
6. The tower crane monitoring system based on the POWERBUS network as claimed in claim 1, wherein the tower crane monitoring master station comprises a microcontroller, and the data of each monitoring node is obtained through the POWERBUS network, and is calculated, judged and compared; and when the monitored signal exceeds the early warning value, performing sound-light alarm.
7. The tower crane monitoring system based on POWERBUS two-bus network as claimed in claim 6, wherein when performing audible and visual alarm, the tower crane monitoring host outputs a control signal to cut off a corresponding control loop to perform safety protection on the tower crane.
8. The tower crane monitoring system based on the POWERBUS two-bus network as claimed in claim 1, wherein the tower crane monitoring master station comprises a 5G communication module, monitoring data is sent to the cloud server in real time, and meanwhile, a control instruction of the cloud server is received, and remote control is conducted on the tower crane.
9. The tower crane monitoring system based on POWERBUS network as claimed in claim 1, wherein said tower crane monitoring master station comprises a Beidou positioning module for obtaining position information of tower crane equipment.
10. Tower crane monitoring method based on POWERBUS two bus network, characterized in that, the tower crane monitoring system based on POWERBUS two bus network of any claim 1-9 is adopted, comprising:
the power supply and the communication of all monitoring nodes are realized through two buses;
the active monitoring of the ultrasonic anti-collision node and the tower crane data monitoring passively acquired by the wireless LoRa module are combined to prevent collision of a tower crane group.
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| CN202210428662.3A CN114852864A (en) | 2022-04-22 | 2022-04-22 | Tower crane monitoring system and method based on POWERBUS two-bus network |
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| CN202210428662.3A CN114852864A (en) | 2022-04-22 | 2022-04-22 | Tower crane monitoring system and method based on POWERBUS two-bus network |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115580020A (en) * | 2022-10-24 | 2023-01-06 | 徐州建机工程机械有限公司 | Electric equipment for tower crane trolley and remote control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115580020A (en) * | 2022-10-24 | 2023-01-06 | 徐州建机工程机械有限公司 | Electric equipment for tower crane trolley and remote control method |
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