CN214270032U - Hoist and mount operation safety monitoring early warning system - Google Patents
Hoist and mount operation safety monitoring early warning system Download PDFInfo
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- CN214270032U CN214270032U CN202120125148.3U CN202120125148U CN214270032U CN 214270032 U CN214270032 U CN 214270032U CN 202120125148 U CN202120125148 U CN 202120125148U CN 214270032 U CN214270032 U CN 214270032U
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Abstract
The utility model discloses a safety monitoring and early warning system for crane hoisting operation, which belongs to the technical field of special equipment safety supervision, and comprises an image acquisition module, a distance measurement module and a main control module; the image acquisition module is used for acquiring ground scene image information in the periphery of the hoisting operation area in real time; the distance measurement module is used for acquiring and measuring distance information between the hoisting mechanism and ground operators in real time; and the main control module is used for displaying the image information acquired by the image acquisition module and acquiring the distance information acquired and measured by the distance measurement module, detecting, extracting and tracking the human body target in real time, and sending a corresponding early warning signal according to the real-time distance information of the human body target and the hoisting mechanism. The utility model discloses can assist hoist and mount environment of crane operating personnel discernment analysis, the interior personnel characteristic information of real-time supervision hoist and mount operation region and the distance between personnel and hoisting machine construct improve the security of operation, reduce or avoid personnel's accidental injury accident.
Description
Technical Field
The utility model relates to a special equipment safety supervises technical field, especially relates to a hoist and mount operation safety monitoring early warning system.
Background
At present, the intelligent degree of the crane in China is not high enough, and unattended operation is not completely realized. In the hoisting operation process, auxiliary personnel are often needed to be matched with the hoisting mechanism on the ground to be in place and complete material loading and unloading work, so that potential safety hazards are caused to a certain extent.
Especially under the complex environment of insufficient illumination, cross operation, more ground operators and disordered material stacking, the sight of operators of large-scale hoisting machinery is easily blocked, whether the stations of the ground operators are safe or not can not be judged, and illegal hoisting operation can be carried out, so that the ground operators are easily extruded and impacted by hoisted objects or hit by the dropped hoisted objects and a hoisting mechanism, and casualty accidents are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough among the prior art, provide a hoist and mount operation safety monitoring early warning system, can assist hoist and mount environment of crane operating personnel discernment analysis, the security of operation is improved to personnel's characteristic information and personnel and hoisting machine within the real-time supervision hoist and mount operation region within a definite time distance between the mechanism.
In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:
the utility model provides a safety monitoring and early warning system for hoisting operation of a crane, which comprises an image acquisition module, a distance measurement module and a main control module;
the image acquisition module is used for acquiring ground scene image information in the periphery of a hoisting operation area, wherein the ground scene image information comprises personnel, equipment or materials;
the distance measurement module is used for acquiring and measuring distance information between the hoisting mechanism and ground operators in real time;
the main control module is used for displaying the ground scene image information acquired by the image acquisition module and acquiring the distance information acquired and measured by the distance measurement module, detecting, extracting and tracking a human body target in real time from the ground scene image information, and sending a corresponding early warning signal according to the real-time distance information of the human body target and the hoisting mechanism.
Furthermore, the main control module comprises an industrial control host, a data acquisition card, a display and an early warning indicator;
the data acquisition card is respectively connected with the image acquisition module and the ranging module, and is used for acquiring ground scene image information acquired by the image acquisition module, acquiring distance information acquired and measured by the ranging module, and also sending a command signal for controlling the image acquisition module to work and a working signal for controlling the main control module to send out early warning;
the industrial control host is respectively connected with a data acquisition card and a display, the data acquisition card is connected with an early warning indicator and is used for acquiring the ground scene image information and the distance information transmitted by the data acquisition card, transmitting and displaying the analyzed ground scene image information and the analyzed distance information on the display, and controlling the early warning indicator to send out early warning information according to a comparison result of the ground scene image information, the distance information and preset safe distance information.
Furthermore, the image acquisition module comprises a plurality of cameras and a video signal transmission line, wherein the cameras are connected with a power supply and are connected with the main control module through the video signal transmission line.
Furthermore, the cameras are respectively arranged on the beam of the hoisting mechanism and the running rails on two sides of the crane body.
Furthermore, the distance measuring module comprises a distance measuring sensor and an inclination angle sensor, the distance measuring sensor and the inclination angle sensor are respectively connected to the main control module through signal transmission lines, and the inclination angle sensor is used for correcting the distance measuring sensor to obtain the real-time distance between the hoisting mechanism and ground operators.
Furthermore, the distance measuring sensor and the inclination angle sensor are both arranged on a beam of the hoisting mechanism.
Furthermore, the main control module further comprises an image display and judgment unit, wherein the image display and judgment unit is used for analyzing the ground scene image information acquired by the multiple cameras, and preferentially takes the image information acquired by the cameras positioned on the beam of the hoisting mechanism as an analysis processing object.
Furthermore, the image display judging unit is also used for switching the analysis processing object among the multiple cameras according to the integrity of the real-time acquisition of the human body characteristic information when the multiple cameras acquire part of the human body characteristic information of the ground operating personnel.
Furthermore, the image acquisition module is arranged on the crane body and the hoisting mechanism, the ranging module is arranged on the hoisting mechanism, and the main control module is arranged in a cab on the crane body.
Furthermore, the signal transmission modes among the image acquisition module, the ranging module and the main control module comprise a wired transmission mode and/or a wireless transmission mode.
Compared with the prior art, the utility model discloses the beneficial effect who reaches:
the utility model provides a hoist and mount operation safety monitoring early warning system adopts image acquisition module, range finding module, host system, can reach the ground operation personnel in the real-time quick discernment of operation in-process, location, tracking hoist and mount operation region before the hoist and mount operation, sends safety precaution in real time, reminds hoist and mount operating personnel to notice safety or stop the operation to reduce or avoid the occurence of failure.
Drawings
Fig. 1 is a block diagram of a safety monitoring and early warning system for crane hoisting operation provided by an embodiment of the present invention;
fig. 2 is a schematic connection diagram of modules of a safety monitoring and early warning system for crane hoisting operation provided by the embodiment of the present invention;
fig. 3 is a schematic diagram of data signal transmission of a safety monitoring and early warning system for crane hoisting operation provided by the embodiment of the present invention;
fig. 4 is the embodiment of the utility model provides a hoist and mount operation safety monitoring early warning system's that provides display schematic diagram of host system.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in FIG. 1, FIG. 2 and FIG. 3, the utility model provides a hoist and mount operation safety monitoring early warning system, safety monitoring early warning system include image acquisition module, range finding module, host system. The signal transmission mode among the image acquisition module, the ranging module and the main control module is not limited to a wired transmission mode, and a wireless transmission mode can also be adopted or a mode combining wired transmission and wireless transmission is adopted.
The image acquisition module is used for acquiring ground scene image information in the periphery of the hoisting operation area, wherein the ground scene image information comprises but is not limited to personnel, equipment or materials;
the distance measurement module is used for acquiring and measuring distance information between the hoisting mechanism and ground operators in real time;
the main control module is used for displaying the ground scene image information acquired by the image acquisition module and acquiring the distance information acquired and measured by the distance measurement module, detecting, extracting and tracking a human body target in real time from the ground scene image information, and sending a corresponding early warning signal according to the real-time distance information of the human body target and the hoisting mechanism.
In this embodiment, the main control module includes an industrial control host, a data acquisition card, a display, and an early warning indicator.
The data acquisition card is respectively connected with the image acquisition module and the ranging module and is used for acquiring ground scene image information acquired by the image acquisition module and acquiring distance information acquired and measured by the ranging module.
The main control host computer is connected with the data acquisition card in a bidirectional mode, on one hand, a camera in an image acquisition module needs to receive an external trigger signal for an image acquisition part, and on the other hand, the camera needs to send a control command to the camera if the camera is provided with a holder.
The industrial control host is respectively connected with the data acquisition card and the display, and the data acquisition card early warning indicator is connected and used for acquiring ground scene image information and distance information transmitted by the data acquisition card, transmitting and displaying the analyzed and processed ground scene image information and distance information on the display, controlling the early warning indicator to send out early warning information according to a comparison result of the ground scene image information and the distance information and preset safe distance information, and sending a command signal for controlling the rotation of the camera and the working of the sensor and an early warning indicator working signal.
Specifically, a main control module is installed in a crane cab, a data acquisition card is installed in a card slot of an industrial control host, the data acquisition card is connected with a signal line of an image acquisition module and an output line of a distance measurement sensor, ground scene image information acquired by the image acquisition module and distance data acquired by the distance measurement module are transmitted into the industrial control host through the data acquisition card, and the industrial control host analyzes and processes the ground scene image information, identifies, analyzes, positions and tracks characteristic information and position information of ground workers, and displays a processing result on a display of the industrial control host; the industrial control host processes and analyzes the distance data collected by the distance measurement module to obtain the distance between the beam of the hoisting mechanism and ground workers, compares the distance with the safety effective distance input in advance, judges the distance, and displays corresponding early warning information on a display of the industrial control host.
The early warning indicator can simultaneously send out safety warning information to crane operators, safety management personnel and ground operating personnel in an acousto-optic mode. In this embodiment, as shown in fig. 4, the early warning indicator is three indicator lights disposed on the display, and the early warning levels are, in order from low to high, a green early warning light, a yellow early warning light, and a red early warning light.
The early warning indicator can also remind crane operators to operate cautiously or stop operation according to the relative distance between ground operators and the hoisting mechanism. Specifically, the relative distance between the ground operator and the hoisting mechanism is compared and judged, and corresponding early warning information is displayed on a display of the industrial control host machine, as shown below.
1) When the difference between the relative distance between the ground operator and the hoisting mechanism and the safety distance is about 2 meters, the early warning prompter can send out green early warning information, and the crane operator can normally operate;
2) when the distance between the two is between 0.8 m and 2 m, the early warning prompter can send out yellow early warning information to remind the crane operator to operate cautiously and stop the operation if necessary;
3) when the distance between the crane and the ground is within 0.8 m, the early warning prompter can send out red early warning information, the crane operator stops working immediately, and the ground operator is informed through the early warning prompter.
In this embodiment, the image acquisition module includes multiple cameras and a video signal transmission line, the cameras are connected to the power supply and connected to the data acquisition card of the main control module through the video signal transmission line, and the image information of the ground scene acquired by the cameras is transmitted to the data acquisition card.
In order to better acquire the complete information of the ground scene, the multiple cameras are respectively installed on at least a beam of the hoisting mechanism and running tracks on two sides of the crane body, and in the embodiment, the cameras adopt cameras with cloud platforms.
In this embodiment, the ranging module includes a ranging sensor and an inclination sensor, and the ranging sensor and the inclination sensor are respectively connected to the data acquisition card of the main control module through signal transmission lines. And the data acquisition card acquires the swing angle of the hoisting mechanism acquired by the inclination angle sensor and the real-time distance acquired by the distance measurement sensor. The swing angle acquired by the inclination angle sensor is used for correcting the real-time distance between the hoisting mechanism and ground operators acquired by the distance measuring sensor.
Specifically, in order to better obtain the real-time distance between the hoisting mechanism and ground operators, the distance measuring sensor and the inclination angle sensor are both arranged on a beam of the hoisting mechanism.
In this embodiment, the main control module further includes an image display determination unit, where the image display determination unit is configured to analyze the ground scene image information acquired by the multiple cameras, preferentially use the ground scene image information acquired by the cameras located on the beam of the hoisting mechanism as an analysis processing object, and enable the analysis processing object to be displayed on the display of the main control module. And the image display judging unit is also used for timely switching the analysis processing object among the cameras according to the integrity of the real-time acquisition of the characteristic information when the multi-path cameras acquire part of human characteristic information of ground operators.
Specifically, in the image acquisition module, multiple cameras simultaneously acquire information around a hoisting operation area, an industrial control host of the main control module analyzes and processes image information of a ground scene, analyzed image content is displayed in a display, and the analyzed image content is preferentially displayed according to the personnel information acquired by the cameras and the distance between the cameras and operators according to a certain principle, so that the operation complexity of the operators is reduced. The principle of priority display is described as follows:
a) if the human body target is not shielded, the ground scene image information collected by a camera arranged on the beam of the hoisting mechanism is preferentially displayed in the display;
b) and if the human body target is shielded, judging the integrity of the image information of the ground scene among the multiple cameras, and switching in real time.
In order to describe the technical scheme of the utility model more clearly, the following concrete explanation the utility model provides a hoist and mount operation safety monitoring early warning system's working process.
When the crane runs under a load, the data of the image acquisition module is used as a main basis, after a safety manager sets a safety operation distance, the crane operator starts to work, the image acquisition module can see the image information of the ground operation scene through a display of the main control module, and if the information of the ground operator exists, the main human characteristic information of the ground operator and the distance information between the ground operator and the hoisting mechanism are marked in real time.
Meanwhile, a distance measuring sensor and an inclination angle sensor at the beam of the hoisting mechanism acquire position information, and the inclination angle sensor corrects the real-time distance between the hoisting mechanism and ground workers, which is acquired by the distance measuring sensor.
In the operation process, crane operating personnel can judge the real-time distance and the early warning pilot lamp that show in the ground scene image information of host system display, hoisting machine construct and ground operation personnel according to the analysis, under the assurance ground operation personnel safety prerequisite, supplementary crane operating personnel discernment analysis hoist and mount environment, and then control the crane operation.
When the crane operates in no-load operation, an industrial control host is opened by a crane operator, a display presents a picture of a hoisting operation safety operation monitoring system, a safety operation distance is set, an image acquisition module starts to work, the display can display image information of a ground operation scene in real time, the analyzed relative position condition between the ground operator and a hoisting mechanism can be seen, meanwhile, a distance measurement sensor and an inclination angle sensor at the hoisting mechanism acquire position information, and the inclination angle sensor corrects the real-time distance between the hoisting mechanism and the ground operator, which is acquired by the distance measurement sensor.
In the operation process, crane operating personnel can assist crane operating personnel in discerning and analyzing the hoist and mount environment under the prerequisite of guaranteeing ground auxiliary personnel safety according to ground scene image information, hoist and mount mechanism and ground operation personnel's after the analysis judges real-time distance and early warning pilot lamp, and then control the crane operation.
Compared with the prior art, the embodiment of the utility model provides a hoist and mount operation safety monitoring early warning system adopts image acquisition module, ranging module, host system, can reach the real-time quick discernment of operation in-process, location, trail hoist and mount operation region internal ground operation personnel before the hoist and mount operation, sends safety precaution in real time, reminds hoist and mount operating personnel to notice safety or stop the operation to reduce or avoid the occurence of failure.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (10)
1. A safety monitoring and early warning system for hoisting operation of a crane is characterized by comprising an image acquisition module, a distance measurement module and a main control module;
the image acquisition module is used for acquiring ground scene image information in the periphery of a hoisting operation area in real time, wherein the ground scene image information comprises personnel, equipment or materials;
the distance measurement module is used for acquiring and measuring distance information between a hoisting mechanism of the crane and ground operators in real time;
the main control module is used for displaying the ground scene image information acquired by the image acquisition module and acquiring the distance information acquired and measured by the distance measurement module, detecting, extracting and tracking a human body target in real time from the ground scene image information, and sending a corresponding early warning signal according to the real-time distance information of the human body target and the hoisting mechanism.
2. The safety monitoring and early warning system for hoisting operation of crane as claimed in claim 1, wherein the main control module comprises an industrial control host, a data acquisition card, a display and an early warning indicator;
the data acquisition card is respectively connected with the image acquisition module and the ranging module, and is used for acquiring ground scene image information acquired by the image acquisition module, acquiring distance information acquired and measured by the ranging module, and also sending a command signal for controlling the image acquisition module to work and a working signal for controlling the main control module to send out early warning;
the industrial control host is respectively connected with a data acquisition card and a display, the data acquisition card is connected with an early warning indicator and is used for acquiring the ground scene image information and the distance information transmitted by the data acquisition card, transmitting and displaying the analyzed ground scene image information and the analyzed distance information on the display, and controlling the early warning indicator to send out an early warning signal according to a comparison result of the ground scene image information, the distance information and preset safe distance information.
3. The safety monitoring and early warning system for hoisting operation of crane as claimed in claim 2, wherein the image acquisition module comprises a plurality of cameras and a video signal transmission line, and the cameras are connected with a power supply and connected with the main control module through the video signal transmission line.
4. The safety monitoring and early warning system for hoisting operation of crane as claimed in claim 3, wherein the camera is mounted on at least one of the beam of the hoisting mechanism and the running rails on two sides of the crane body.
5. The safety monitoring and early warning system for hoisting operation of crane as claimed in claim 4, wherein the distance measuring module comprises a distance measuring sensor and an inclination angle sensor, the distance measuring sensor and the inclination angle sensor are respectively connected to the main control module through signal transmission lines, and the inclination angle sensor is used for correcting the real-time distance between the hoisting mechanism and ground operators, which is obtained by the distance measuring sensor.
6. The safety monitoring and early warning system for hoisting operation of crane as claimed in claim 5, wherein the distance measuring sensor and the tilt sensor are both mounted on the beam of the hoisting mechanism.
7. The safety monitoring and early warning system for hoisting operation of crane as claimed in claim 2, wherein the main control module is arranged in a cab on the crane body.
8. The safety monitoring and early warning system for hoisting operation of crane as claimed in claim 4, wherein the main control module further comprises an image display and discrimination unit, the image display and discrimination unit is used for analyzing the ground scene image information acquired by the multiple cameras, and preferentially takes the ground scene image information acquired by the cameras on the beam of the hoisting mechanism as an analysis processing object.
9. The safety monitoring and early warning system for hoisting operation of crane as claimed in claim 8, wherein the image display and discrimination unit is further configured to switch the analysis processing object among the multiple cameras according to the integrity of the human body feature information acquired in real time when the multiple cameras acquire part of the human body feature information of the ground operation personnel.
10. The safety monitoring and early warning system for hoisting operation of crane according to claim 1, wherein the signal transmission modes among the image acquisition module, the distance measurement module and the main control module comprise a wired transmission mode and/or a wireless transmission mode.
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| CN202120125148.3U CN214270032U (en) | 2021-01-18 | 2021-01-18 | Hoist and mount operation safety monitoring early warning system |
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| CN202120125148.3U CN214270032U (en) | 2021-01-18 | 2021-01-18 | Hoist and mount operation safety monitoring early warning system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812687A (en) * | 2022-05-12 | 2022-07-29 | 保利长大工程有限公司 | Bridge deck safety construction method |
| CN115159147A (en) * | 2022-07-01 | 2022-10-11 | 北京国基科技股份有限公司 | Vehicle control method and device |
| CN115676412A (en) * | 2022-10-28 | 2023-02-03 | 北京京能电力股份有限公司 | Monitoring and early warning method and system for operating state of bucket wheel machine |
| WO2023209705A1 (en) * | 2022-04-25 | 2023-11-02 | Crane Cockpit Technologies Ltd | Remote crane tracking |
| CN117326461A (en) * | 2023-10-20 | 2024-01-02 | 广西壮族自治区特种设备检验研究院 | Hydraulic hoisting system based on image recognition |
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2021
- 2021-01-18 CN CN202120125148.3U patent/CN214270032U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023209705A1 (en) * | 2022-04-25 | 2023-11-02 | Crane Cockpit Technologies Ltd | Remote crane tracking |
| CN114812687A (en) * | 2022-05-12 | 2022-07-29 | 保利长大工程有限公司 | Bridge deck safety construction method |
| CN115159147A (en) * | 2022-07-01 | 2022-10-11 | 北京国基科技股份有限公司 | Vehicle control method and device |
| CN115676412A (en) * | 2022-10-28 | 2023-02-03 | 北京京能电力股份有限公司 | Monitoring and early warning method and system for operating state of bucket wheel machine |
| CN115676412B (en) * | 2022-10-28 | 2023-09-22 | 北京京能电力股份有限公司 | Bucket wheel machine operation state monitoring and early warning method and system |
| CN117326461A (en) * | 2023-10-20 | 2024-01-02 | 广西壮族自治区特种设备检验研究院 | Hydraulic hoisting system based on image recognition |
| CN117326461B (en) * | 2023-10-20 | 2024-05-31 | 广西壮族自治区特种设备检验研究院 | Hydraulic hoisting system based on image recognition |
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