Railway beam yard constructor safety identification and early warning device and method thereof

Abstract

The invention provides a railway beam yard constructor safety identification and early warning device and a method thereof.The railway beam yard constructor safety identification and early warning device comprises an identification unit, a warning unit and a receiving unit, and the identification unit is provided with a safety helmet with a GPS and a camera; the GPS positioning system is used for positioning constructors and recording movement tracks of the constructors, and the camera monitors the environment where the constructors are located in real time; the warning unit is provided with a flexible mounting panel, a warning part fixedly arranged on one side of the mounting panel and a fixing assembly used for fixing the mounting panel to the arm of a constructor, and the warning part is in communication connection with the camera; the receiving unit is provided with an analysis part and an alarm part, the analysis part and the alarm part are both in communication connection with the camera, and the analysis part is in communication connection with the warning part. The safety risk of construction is reduced.

Description

Technical Field

[0001] The present invention belongs to the technical field of railway safety construction, and particularly relates to a safety identification and warning device and method for construction personnel in a railway beam yard. Background Art

[0002] With the rapid development of the social economy, the construction requirements of railway bridges are getting higher and higher, the number of engineering projects has increased sharply, and the number of employees has also been increasing year by year; during the construction process of a railway beam yard, ensuring the safety of construction personnel is of crucial importance. However, due to the complexity of the construction environment and the arduousness of the construction tasks, construction personnel face various potential safety risks.

[0003] The safety supervision process is mainly carried out by safety management personnel based on their own knowledge reserves and experience according to the content of safety inspections. It is not only time-consuming and laborious, unable to monitor the whole process in real time, but also often leads to situations such as untimely, incomplete or inaccurate feedback of monitoring information, resulting in low safety management efficiency and poor effects.

[0004] Especially for the safety of operators, although warning signs and protective devices are used to protect dangerous areas, and on-site management personnel and team leaders are used to restrict personnel safety, human behavior is difficult to control. Therefore, there are great limitations in using this traditional safety supervision method, and there are defects of high safety risks. Summary of the Invention

[0005] An embodiment of the present invention provides a safety identification and warning device and method for construction personnel in a railway beam yard, aiming to solve the technical problem of high safety risks.

[0006] In a first aspect, the technical solution adopted by the present invention is to provide a safety identification and warning device for construction personnel in a railway beam yard, including:

[0007] An identification unit, having a safety helmet with a GPS positioning system and a camera. The GPS positioning system is used to locate construction personnel and record their activity trajectories, and the camera monitors the environment where the construction personnel are located in real time;

[0008] A warning unit, having a flexible mounting panel, a warning part fixed on one side of the mounting panel, and a fixing component for fixing the mounting panel on the arm of a construction personnel. The warning part is communicatively connected to the camera;

[0009] A receiving unit, having an analysis part and an alarm part. Both the analysis part and the alarm part are communicatively connected to the camera, and the analysis part is communicatively connected to the warning part;

[0010] Among them, the camera collects the environmental information of the construction workers and transmits it to the analysis unit. The analysis unit analyzes the environmental information to determine whether it is dangerous. If the analysis unit determines that the environment in which the construction workers are located is dangerous, the analysis unit transmits a start signal to the warning unit and the alarm unit, and the warning unit and the alarm unit both activate the alarm.

[0011] In combination with the first aspect, in a possible implementation, the fixing assembly includes a strap and a fixing ring, and the strap and the fixing ring are respectively fixed on both sides of the mounting panel, and the fixing ring has a positioning area for allowing the end of the strap to pass through, and a connecting unit for detachably fixing the strap and the fixing ring is provided in the positioning area.

[0012] In combination with the first aspect, in a possible implementation, the inner walls on both sides of the positioning area are provided with a storage cavity, the connection unit is provided with two, the two connection units are respectively arranged in the two storage cavities, the connection unit includes a limit portion and a transmission assembly, the limit portion is slidably adapted in the storage cavity, the transmission assembly has a protruding portion, and the protruding portion is fixedly connected to the limit portion;

[0013] Wherein, when the extending portion starts to extend, the two limiting portions both extend out of the receiving cavity and clamp the strap; when the extending portion starts to retract, the two limiting portions both retract into the receiving cavity and release the strap.

[0014] In combination with the first aspect, in a possible implementation, the fixing ring is provided with a driving cavity and a through groove connecting the driving cavity with the receiving cavity, the transmission assembly includes a transmission block forming the extending portion and an elastic portion fixedly arranged between the limiting portion and an inner wall of the receiving cavity, the transmission block is slidably adapted in the through groove, the transmission block has an inclined surface for pressing the limiting portion, and the elastic portion has a pre-tightening force that causes the limiting portion to retract into the receiving cavity;

[0015] The connecting unit also includes a power assembly, which includes two extrusion parts, an adjusting part and a rotating part. The adjusting part is connected to the driving cavity by rotation around its own central axis, and the two extrusion parts are respectively screwed to the two ends of the adjusting part. The screwing direction of the adjusting part and the two extrusion parts is opposite, and the end of the extrusion part away from the adjusting part has an inclined surface for squeezing the transmission block, and the rotating part is connected to the adjusting part in transmission, and the rotating part is used to drive the adjusting part to rotate.

[0016] In combination with the first aspect, in a possible implementation manner, a stress sensor is provided on a side of the installation panel opposite to the warning portion, and the stress sensor is communicatively connected to the transmission assembly.

[0017] In combination with the first aspect, in a possible implementation manner, the installation panel is built-in with a unique identification tag, and the stress sensor is communicatively connected to the alarm unit. The identification tag contains information corresponding to the construction personnel;

[0018] Wherein, when the value monitored by the stress sensor is lower than a preset value, the stress sensor transmits a start signal to the alarm unit. After receiving the start signal, the alarm unit starts to alarm. At the same time, the stress sensor transmits the information contained in the identification tag to the analysis unit for recording.

[0019] Compared with the prior art, the safety identification and early warning device for construction personnel in the railway beam yard provided by the present invention:

[0020] The environmental information of the construction personnel is collected by the camera and transmitted to the analysis unit for analysis to determine whether it is dangerous. If it is judged to be dangerous, both the warning unit and the alarm unit will give an alarm. The warning unit gives an alarm to remind the construction personnel that the environment is dangerous, so that the construction personnel can quickly evacuate. The alarm unit gives an alarm to notify the inspection personnel to quickly determine the location according to the GPS system and go to the scene to evacuate the construction personnel in the dangerous environment. Before going to the scene, the inspection personnel can obtain the casualty situation of the construction personnel through the camera. If it is found that the construction personnel are injured, the medical team will be notified immediately. Thus, through the dual prompts of the warning unit and the alarm unit, the camera provides accurate on-site conditions, and the GPS system provides accurate geographical locations, the safety of construction personnel is guaranteed to the greatest extent, and the construction risk is reduced.

[0021] In the second aspect, the present invention also provides a method for safety identification and early warning of construction personnel in a railway beam yard,

[0022] S10. Preparation stage: Publicize the correct wearing methods of the safety helmet and the installation panel and the danger avoidance function of the warning unit, and formulate a detailed emergency plan;

[0023] S20. Entrance stage: When entering the construction site, it is necessary to check whether the construction personnel correctly wear the identification unit and the warning unit, and at the same time check whether the identification unit, the warning unit, and the receiving unit are operating normally;

[0024] S30. Construction stage: Use drones or fixed cameras to conduct full-round monitoring of the beam yard, and automatically detect abnormal behaviors or potential dangers through image recognition and artificial intelligence technologies;

[0025] After the alarm unit alarms, quickly start the emergency plan.

[0026] In combination with the second aspect, in a possible implementation, after the alarm unit issues an alarm, the inspection personnel need to immediately retrieve the environmental data collected by the corresponding camera, and other inspection personnel need to immediately go to the scene to check the situation according to the position information of the GPS positioning system.

[0027] In combination with the second aspect, in a possible implementation, the inspection personnel estimate the situation at the scene based on the retrieved environmental data. If they find casualties, they immediately notify the medical staff to enter the construction site.

[0028] In combination with the second aspect, in a possible implementation, first check whether the receiving unit is operating normally. If the receiving unit is operating normally, the construction personnel can then enter the construction site and check the wearing situation of the construction personnel. Description of the Drawings

[0029] Figure 1 It is a schematic structural diagram provided by an embodiment of the present invention to show the warning unit;

[0030] Figure 2 It is a cross-sectional view provided by an embodiment of the present invention to show the fixing method of the strap and the fixing ring;

[0031] Figure 3 For Figure 2 Partial enlarged schematic view of part A in

[0032] Figure 4 It is a system guiding diagram provided by an embodiment of the present invention to show the working relationship between the identification unit, the warning unit, the receiving unit, the stress sensor and the transmission component.

[0033] Description of the Reference Numerals:

[0034] 10. Installation panel;

[0035] 20. Fixing component; 201. Strap; 201. Fixing ring; 2011. Positioning area; 2012. Storage cavity; 2013. Through groove; 2014. Driving cavity; 2015. Limiting plate;

[0036] 30. Limiting part;

[0037] 40. Transmission component; 401. Extending part; 402. Elastic part;

[0038] 50. Power component; 501. Extrusion part; 502. Adjusting part; 5021. Driven gear; 503. Rotating part; 5031. Driving gear;

[0039] 60. Substrate. Detailed Embodiments

[0040] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer and more understandable, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0041] Please refer to Figures 1 to 4 for an explanation of the safety identification and warning device for railway beam yard construction personnel of the present invention. A safety identification and warning device for railway beam yard construction personnel includes an identification unit, a warning unit, and a receiving unit. The warning unit has a safety helmet with a GPS positioning system and a camera. The GPS positioning system is used to locate the construction personnel and record the movement tracks of the construction personnel. The camera monitors the environment where the construction personnel are located in real time. The warning unit has a flexible mounting panel 10, a warning part fixed on one side of the mounting panel 10, and a fixing component 20 for fixing the mounting panel 10 at the arm of the construction personnel. The warning part is communicatively connected to the camera. The receiving unit has an analysis part and an alarm part. Both the analysis part and the alarm part are communicatively connected to the camera, and the analysis part is communicatively connected to the warning part.

[0042] Among them, the camera collects the environmental information where the construction personnel are located and transmits it to the analysis part. The analysis part analyzes the environmental information to judge whether it is dangerous. If the analysis part judges that the environment where the construction personnel are located is dangerous, the analysis part will transmit a start signal to the warning part and the alarm part, and both the warning part and the alarm part will start to alarm.

[0043] Compared with the prior art, the safety identification and warning device for railway beam yard construction personnel provided in this embodiment:

[0044] By collecting the environmental information where the construction personnel are located through the camera and transmitting it to the analysis part for analysis and judgment of whether it is dangerous, if it is judged to be dangerous, both the warning part and the alarm part will issue an alarm. The warning part issues an alarm to remind the construction personnel that the environment where they are located is dangerous, so that the construction personnel can quickly evacuate. The alarm part issues an alarm to notify the patrol personnel to quickly determine the location according to the GPS system and go to the scene to clear the construction personnel in the dangerous environment. The patrol personnel can obtain the casualty situation of the construction personnel through the camera before going to the scene. If it is found that the construction personnel are injured or killed, the medical team will be notified immediately. Thus, through the double prompt of the warning part and the alarm part, the camera provides accurate on-site conditions, and the GPS system provides accurate geographical locations, the safety of the construction personnel is guaranteed to the greatest extent, and the construction risk is reduced.

[0045] In some embodiments, refer to Figure 1 and Figure 2, the fixing component 20 includes a strap 201 and a fixing ring 201. The strap 201 and the fixing ring 201 are respectively fixed on both sides of the mounting panel 10. The fixing ring 201 has a positioning area 2011 for the end of the strap 201 to pass through, and a connecting unit for detachably fixing the strap 201 to the fixing ring 201 is provided in the positioning area 2011.

[0046] In some embodiments, refer to Figure 2 , receiving cavities 2012 are formed on the inner walls on both sides of the positioning area 2011. There are two connecting units, and the two connecting units are respectively arranged in the two receiving cavities 2012. The connecting unit includes a limiting part 30 and a transmission component 40. The limiting part 30 is slidably fitted in the receiving cavity 2012, and the transmission component 40 has an extending part 401, and the extending part 401 is fixedly connected to the limiting part 30.

[0047] Wherein, when the extending part 401 starts to extend, both limiting parts 30 extend out of the receiving cavity 2012 and clamp the strap 201; when the extending part 401 starts to retract, both limiting parts 30 retract into the receiving cavity 2012 and release the strap 201.

[0048] In some embodiments, refer to Figure 2 and Figure 3 , the fixing ring 201 is provided with a driving cavity 2014 and a through groove 2013 connecting the driving cavity 2014 and the receiving cavity 2012. The transmission component 40 includes a transmission block forming the extending part 401 and an elastic part 402 fixed between the limiting part 30 and the inner wall of the receiving cavity 2012. The transmission block is slidably fitted in the through groove 2013, and the transmission block has an inclined surface for squeezing the limiting part 30. The elastic part 402 has a pre-tightening force for making the limiting part 30 retract into the receiving cavity 2012.

[0049] The connecting unit further includes a power component 50. The power component 50 includes two squeezing parts 501, an adjusting part 502 and a rotating part 503. The adjusting part 502 is rotatably connected to the driving cavity 2014 around its own central axis. The two squeezing parts 501 are respectively screwed to both ends of the adjusting part 502. The screwing directions of the adjusting part 502 and the two squeezing parts 501 are opposite. One end of the squeezing part 501 away from the adjusting part 502 has an inclined surface for squeezing the transmission block. The rotating part 503 is in transmission connection with the adjusting part 502, and the rotating part 503 is used to drive the adjusting part 502 to rotate.

[0050] Specifically, a limiting plate 2015 corresponding to the squeezing part 501 is fixedly provided on the inner wall of the driving cavity 2014. The squeezing part 501 penetrates through the limiting plate 2015 and the two are slidably fitted, so that the squeezing part 501 only moves along its own length direction.

[0051] Specifically, the elastic part 402 is a telescopic rod with a spring, and the power assembly 50 also includes a one-way screw forming an extrusion part 501, an adjusting sleeve forming an adjusting part 502, and a driving motor forming a rotating part 503. The threads of the two one-way screws have opposite rotation directions. A base plate 60 is fixedly provided in the driving cavity 2014, and the adjusting sleeve is rotatably connected to the base plate 60 around its own central axis. The driving motor is installed on the base plate 60, and a driving gear 5031 is fixedly provided on the end of the output shaft of the driving motor, and a driven gear 5021 meshing with the driving gear 5031 is fixedly provided on the adjusting sleeve.

[0052] In some embodiments, see Figure 1 and Figure 4 A stress sensor is provided on the side of the mounting panel 10 which is away from the warning portion, and the stress sensor is communicatively connected with the transmission assembly 40 .

[0053] When the construction worker presses the installation panel 10 against his arm through the strap 201, the stress sensor detects that the pressure value reaches the preset value, and the transmission assembly 40 starts to fix the strap 201 and the fixing ring 201, thereby fixing the installation panel 10 on the construction worker's arm. The stress sensor allows the construction worker to independently complete the fixing of the installation panel 10 on his arm.

[0054] In some embodiments, see Figure 1 The installation panel 10 is built with a unique identification tag, the stress sensor communicates with the alarm unit, and the identification tag contains information of the corresponding construction personnel.

[0055] Among them, when the value monitored by the stress sensor is lower than the preset value, the stress sensor transmits a start signal to the alarm unit. The alarm unit starts to alarm after receiving the start signal. At the same time, the stress sensor transmits the information contained in the identification tag to the analysis unit for recording.

[0056] When the stress sensor detects that the pressure value is lower than the preset value, the alarm unit will notify the inspection personnel to check the GPS positioning system to determine the location of the construction personnel, so that the inspection personnel can go to the site to remind the construction personnel to wear the installation panel 10 correctly.

[0057] Based on the same inventive concept, the embodiment of the present application also provides a safety identification and warning method for railway beam yard construction personnel, S10, preparation stage: promote the correct wearing method of the safety helmet and the installation panel 10 and the danger avoidance function of the warning part, and formulate a detailed emergency plan;

[0058] S20, entry stage: when entering the construction site, it is necessary to check whether the construction personnel are wearing the identification unit and warning unit correctly, and at the same time check whether the identification unit, warning unit and receiving unit are operating normally;

[0059] S30. Construction stage: Use drones or fixed cameras to conduct all-round monitoring of the beam yard, and automatically detect abnormal behaviors or potential dangers through image recognition and artificial intelligence technologies;

[0060] After the alarm department alarms, quickly activate the emergency plan.

[0061] In some embodiments, after the alarm department issues an alarm, the inspection personnel need to immediately retrieve the environmental data collected by the corresponding camera, and other inspection personnel need to immediately go to the scene to check the situation according to the position information of the GPS positioning system.

[0062] In some embodiments, the inspection personnel estimate the situation at the scene based on the retrieved environmental data. If casualties are found, immediately notify medical staff to enter the construction site.

[0063] In some embodiments, first check whether the receiving unit is operating normally. If the receiving unit is operating normally, the construction personnel can then enter the construction site and check the wearing situation of the construction personnel.

[0064] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims

1. A safety identification and early warning device for construction personnel in a railway beam yard, characterized in that: include: An identification unit, comprising a helmet with a GPS positioning system and a camera, wherein the GPS positioning system is used to locate the construction workers and record their activity tracks, and the camera monitors the environment in which the construction workers are located in real time; A warning unit, comprising a flexible mounting panel, a warning portion fixedly mounted on one side of the mounting panel, and a fixing assembly for fixing the mounting panel to the arm of a construction worker, wherein the warning portion is communicatively connected to the camera; A receiving unit, comprising an analysis unit and an alarm unit, wherein both the analysis unit and the alarm unit are communicatively connected to the camera, and the analysis unit is communicatively connected to the alarm unit; Among them, the camera collects the environmental information of the construction workers and transmits it to the analysis unit. The analysis unit analyzes the environmental information to determine whether it is dangerous. If the analysis unit determines that the environment in which the construction workers are located is dangerous, the analysis unit transmits a start signal to the warning unit and the alarm unit, and the warning unit and the alarm unit both activate the alarm.

2. The railway beam yard construction personnel safety identification and early warning device according to claim 1, characterized in that: The fixing assembly includes a strap and a fixing ring, wherein the strap and the fixing ring are respectively fixed on both sides of the mounting panel, and the fixing ring has a positioning area for allowing the end of the strap to pass through, and a connecting unit for detachably fixing the strap and the fixing ring is provided in the positioning area.

3. The railway beam yard construction personnel safety identification and early warning device as claimed in claim 2, characterized in that: The inner walls on both sides of the positioning area are provided with storage cavities, the connection units are provided with two, the two connection units are respectively arranged in the two storage cavities, the connection unit comprises a limit portion and a transmission assembly, the limit portion is slidably adapted in the storage cavity, the transmission assembly has an extension portion, and the extension portion is fixedly connected to the limit portion; Wherein, when the extending portion starts to extend, the two limiting portions both extend out of the receiving cavity and clamp the strap; when the extending portion starts to retract, the two limiting portions both retract into the receiving cavity and release the strap.

4. The railway beam yard construction personnel safety identification and early warning device as claimed in claim 2, characterized in that: The fixing ring is provided with a driving cavity and a through groove connecting the driving cavity with the receiving cavity, the transmission assembly comprises a transmission block forming the extending portion and an elastic portion fixed between the limiting portion and the inner wall of the receiving cavity, the transmission block is slidably adapted in the through groove, the transmission block has an inclined surface for pressing the limiting portion, and the elastic portion has a pre-tightening force that causes the limiting portion to retract into the receiving cavity; The connecting unit also includes a power assembly, which includes two extrusion parts, an adjusting part and a rotating part. The adjusting part is connected to the driving cavity by rotation around its own central axis, and the two extrusion parts are respectively screwed to the two ends of the adjusting part. The screwing direction of the adjusting part and the two extrusion parts is opposite, and the end of the extrusion part away from the adjusting part has an inclined surface for squeezing the transmission block, and the rotating part is connected to the adjusting part in transmission, and the rotating part is used to drive the adjusting part to rotate.

5. The railway beam yard construction personnel safety identification and early warning device as claimed in claim 2, characterized in that: A stress sensor is provided on a side of the installation panel that is away from the warning portion, and the stress sensor is communicatively connected with the transmission component.

6. The railway beam yard construction personnel safety identification and early warning method as claimed in claim 3, characterized in that: The installation panel is built with a unique identification tag, the stress sensor is connected to the alarm unit for communication, and the identification tag contains information of the corresponding construction personnel; Among them, when the value monitored by the stress sensor is lower than the preset value, the stress sensor transmits a start signal to the alarm unit, and the alarm unit starts to alarm after receiving the start signal. At the same time, the stress sensor transmits the information contained in the identification tag to the analysis unit for recording.

7. A method for safety identification and early warning of construction personnel in a railway beam yard, comprising the safety identification and early warning device for construction personnel in a railway beam yard according to any one of claims 1 to 3, characterized in that: S10, preparation stage: promoting the correct wearing method of the safety helmet and the mounting panel and the danger avoidance function of the warning part, and formulating a detailed emergency plan; S20, entry stage: when entering the construction site, it is necessary to check whether the construction personnel are wearing the identification unit and the warning unit correctly, and at the same time check whether the identification unit, the warning unit and the receiving unit are operating normally; S30, Construction stage: Use drones or fixed cameras to monitor the beam yard in all directions, and automatically detect abnormal behaviors or potential dangers through image recognition and artificial intelligence technology; After the alarm unit sounds the alarm, the emergency plan is quickly activated.

8. The railway beam yard construction personnel safety identification and early warning method as claimed in claim 5, characterized in that: If the alarm unit sounds an alarm, the inspection personnel need to immediately retrieve the environmental data collected by the corresponding camera, and other inspection personnel need to immediately go to the scene to check the situation based on the location information of the GPS positioning system.

9. The railway beam yard construction personnel safety identification and early warning method according to claim 6, characterized in that: The inspectors estimate the situation on site based on the retrieved environmental data, and immediately notify medical personnel to enter the construction site if any casualties are found.

10. The railway beam yard construction personnel safety identification and early warning method according to claim 5, characterized in that: First check whether the receiving unit is operating normally. If the receiving unit is operating normally, the construction personnel can enter the construction site and check the condition of the equipment worn by the construction personnel.

Images