阅读说明：本技术 一种起重机交叉防撞安全报警保护系统及方法 (Crane cross anti-collision safety alarm protection system and method ) 是由 李红星 顾玉成 于 2020-04-21 设计创作，主要内容包括：本发明公开了一种起重机交叉防撞安全报警保护系统及方法,包括安装在低起重机驾驶室的低起重机控制主机和安装在高起重机驾驶室的高起重机控制主机,用于对数据分析处理的数据处理中心。本发明中,监控系统包括测距系统和光电编码器,雷达探头测定高起重机和低起重机之间的距离,雷达探头将距离信号经无线接收传输器传递给其所在的起重机的控制主机上,低起重机控制主机和高起重机控制主机将信号传给数据处理中心,数据处理中心根据光电编码器的信号和距离信号判断是否超出安全距离,相比人工监测的作业方法,可提高生产安全性,增加生产效率,降低司机作业强度。(The invention discloses a crane cross anti-collision safety alarm protection system and a method, which comprise a low crane control host installed in a low crane cab, a high crane control host installed in a high crane cab and a data processing center for analyzing and processing data. The monitoring system comprises a distance measuring system and a photoelectric encoder, a radar probe measures the distance between the high crane and the low crane, the radar probe transmits a distance signal to a control host of the crane where the radar probe is located through a wireless receiving transmitter, the low crane control host and the high crane control host transmit the distance signal to a data processing center, and the data processing center judges whether the distance exceeds a safe distance according to the signal of the photoelectric encoder and the distance signal.)

1. A crane cross anti-collision safety alarm protection system and a method are characterized by comprising a low crane control host (2) arranged in a low crane cab and a high crane control host (3) arranged in a high crane cab;

a data processing center (1) for analyzing and processing data;

the crane traveling mechanism (4), the alarm device (5) and the monitoring system (6) are respectively arranged on the low crane control host (2) and the high crane control host (3);

the monitoring system (6) comprises a distance measuring system (7) and a photoelectric encoder (8) for determining the distance between the low crane and the high crane.

2. A crane cross collision avoidance safety alarm protection system and method according to claim 1, wherein the ranging system (7) comprises a radar probe (10) and a wireless receiver transmitter (9).

3. The crane cross collision avoidance safety alarm protection system and method according to claim 2, wherein the photoelectric encoder (8) is installed on the crane traveling mechanism (4), and the photoelectric encoder (8) is electrically connected with the low crane control host (2) and the high crane control host (3) through a cable communication interface.

4. The crane cross collision avoidance safety alarm protection system and method according to claim 2, wherein the output end of the radar probe (10) is electrically connected with the input end of a wireless receiving transmitter (9) arranged on the same crane, and the wireless receiving transmitter (9) is respectively electrically connected with the input ends of the low crane control host (2) and the high crane control host (3).

5. The crane cross collision avoidance safety alarm protection system and method according to claim 1, wherein the output ends of the low crane control host (2) and the high crane control host (3) are electrically connected with the input end of the alarm device (5).

6. A crane cross collision avoidance safety alarm protection system and method according to claim 4, wherein the alarm device (5) is an audible and visual alarm.

Technical Field

The invention relates to the technical field of cranes, in particular to a crane cross anti-collision safety alarm protection system and a crane cross anti-collision safety alarm protection method.

Background

The crane is used for loading and unloading workpieces in shipyards or ports, is important production equipment in shipyards, and mainly comprises lifting, amplitude-changing, rotating and operating mechanisms. The rotating mechanism and the amplitude variation mechanism of the crane drive the arm support of the crane to rotate in the horizontal direction and swing in the vertical direction, and the running mechanism drives the portal crane to move along the ground track. In recent years, the equipment density in a factory is increased year by year, a plurality of cranes usually work simultaneously in the same area, when the cranes run, drivers and ground dispatchers need to observe the spatial positions of structural components of the cranes by naked eyes for manual early warning, the manual observation has no quantitative data, the manual adjustment has no reference coordinate, the working spaces are easy to overlap with each other, and collision is easy to occur; if the cranes collide with each other, accidents are easily caused.

Therefore, a crane cross anti-collision safety alarm protection system and method are provided.

Disclosure of Invention

The invention aims to: the crane cross anti-collision safety alarm protection system and method are provided for solving the problems that cranes in the prior art are easy to overlap and have collision when running.

In order to achieve the purpose, the invention adopts the following technical scheme:

A crane cross anti-collision safety alarm protection system and method comprises a low crane control host installed in a low crane cab and a high crane control host installed in a high crane cab;

the data processing center is used for analyzing and processing the data;

the crane traveling mechanism, the alarm device and the monitoring system are respectively arranged on the low crane control host and the high crane control host;

the monitoring system comprises a distance measuring system and a photoelectric encoder for measuring the distance between the low crane and the high crane.

As a further description of the above technical solution:

the ranging system comprises a radar probe and a wireless receiving transmitter.

As a further description of the above technical solution:

the photoelectric encoder is installed on the crane traveling mechanism and is electrically connected with the low crane control host and the high crane control host through a cable communication interface.

As a further description of the above technical solution:

the output end of the radar probe is electrically connected with the input end of a wireless receiving transmitter arranged on the same crane, and the wireless receiving transmitter is respectively electrically connected with the input ends of the low crane control host and the high crane control host.

As a further description of the above technical solution:

and the output ends of the low crane control host and the high crane control host are electrically connected with the input end of the alarm device.

As a further description of the above technical solution:

the alarm device is an audible and visual alarm.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

the monitoring system comprises a distance measuring system and a photoelectric encoder, a radar probe measures the distance between the high crane and the low crane, the radar probe transmits a distance signal to a control host of the crane where the radar probe is located through a wireless receiving transmitter, the low crane control host and the high crane control host transmit the distance signal to a data processing center, and the data processing center judges whether the distance exceeds a safe distance according to the signal of the photoelectric encoder and the distance signal.

Drawings

FIG. 1 is a schematic structural diagram of a protection system of a crane cross collision avoidance safety alarm protection system and method provided by the invention;

fig. 2 is a schematic structural view of a monitoring system of the crane cross anti-collision safety alarm protection system and method provided by the invention.

Illustration of the drawings:

1. a data processing center; 2. a low crane control host; 3. a high crane control host; 4. a crane travel mechanism; 5. an alarm device; 6. a monitoring system; 7. a ranging system; 8. a photoelectric encoder; 9. a wireless receiving transmitter; 10. a radar probe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-2, a crane cross collision avoidance safety alarm protection system and method includes a low crane control host 2 installed in a low crane cab and a high crane control host 3 installed in a high crane cab;

the data processing center 1 is used for analyzing and processing data, and the data processing center 1 is a PLC single chip microcomputer;

the crane traveling mechanism 4, the alarm device 5 and the monitoring system 6 are respectively arranged on the low crane control host 2 and the high crane control host 3, and the low crane control host 2 and the high crane control host 3 are both electrically connected with the input ends of the crane traveling mechanism 4 and the alarm device 5;

The monitoring system 6 comprises a distance measuring system 7 and a photoelectric encoder 8, wherein the distance measuring system is used for measuring the distance between the low crane and the high crane, and the photoelectric encoder 8 is electrically connected with the low crane control host 2 and the high crane control host 3 through a cable communication interface.

Example 2

In the embodiment 1, please refer to fig. 1 and 2, the distance measuring system 7 includes a radar probe 10 and a wireless receiving transmitter 9, the output ends of the low crane control host 2 and the high crane control host 3 are electrically connected to the input end of the alarm device 5, the alarm device 5 is an audible and visual alarm, when the data processing center 1 determines that the safety distance is exceeded according to the signal and the distance signal of the photoelectric encoder 8, the data processing center 1 transmits the signal to the low crane control host 2 and the high crane control host 3 respectively, and the low crane control host 2 and the high crane control host 3 control the alarm device 5 to sound, so as to achieve the effect of reminding the driver.

Example 3

The embodiment 2 is repeated, please refer to fig. 1 and 2, the photoelectric encoder 8 is installed on the crane traveling mechanism 4, the photoelectric encoder 8 can transmit the crane position coordinate data and the spatial position coordinate of the boom to the control host of the crane where the photoelectric encoder is located, the low crane control host 2 and the high crane control host 3 transmit the signals to the data processing center 1, the data processing center 1 can perform position comparison and logic judgment, the output end of the radar probe 10 is electrically connected with the input end of the wireless receiving transmitter 9 arranged on the same crane, and the wireless receiving transmitter 9 is respectively electrically connected with the input ends of the low crane control host 2 and the high crane control host 3.

The working principle is as follows: when in use, the radar probe 10 transmits signals to the wireless receiving transmitter 9, the wireless receiving transmitter 9 transmits the signals to the control host of the crane where the wireless receiving transmitter 9 is located, the low crane control host 2 and the high crane control host 3 transmit the signals to the data processing center 1, the photoelectric encoder 8 can transmit the crane position coordinate data and the spatial position coordinate of the arm support to the control host of the crane where the wireless receiving transmitter is located, the low crane control host 2 and the high crane control host 3 transmit the signals to the data processing center 1, the data processing center 1 judges whether the safe distance is exceeded according to the signals and the distance signals of the photoelectric encoder 8, when the safe distance is exceeded, the data processing center 1 transmits the signals to the low crane control host 2 and the high crane control host 3, the alarm device 5 on the crane where the low crane control host 2 and the high crane control host 3 are located makes a sound, the effect of prompting the driver is achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.