CN220494364U

CN220494364U - Intelligent safety helmet for railway

Info

Publication number: CN220494364U
Application number: CN202321931578.XU
Authority: CN
Inventors: 胡柏; 张娟; 田建兆; 郑梓浩; 张松
Original assignee: Nanjing Institute of Railway Technology
Current assignee: Nanjing Institute of Railway Technology
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2024-02-20
Anticipated expiration: 2033-07-21

Abstract

The utility model relates to the technical field of safety helmets, in particular to an intelligent safety helmet for a railway, which comprises a safety helmet body and a functional component, wherein the safety helmet body comprises a helmet shell, a helmet liner and a jaw belt, and the functional component comprises a sensor module, a positioning module, a communication module, an alarm module, a heat dissipation module, a power module, an illumination module, a talkback module, a sun protection module and an upper computer module. The utility model has the following advantages: can provide the safety protection that ordinary safety helmet can provide, set up heat dissipation module on the cap shell, can cool down to the staff under high temperature environment, promote the comfort level, reduce the injury of high temperature to personnel, avoid heatstroke, set up positioning module, communication module, alarm module and host computer module, can realize positioning function, make things convenient for the manager to know the position of staff, can receive the train and approach early warning information, cooperation alarm device realizes audible and visual alarm, remind the staff train to approach information, so that avoid in the next pass.

Description

Intelligent safety helmet for railway

Technical Field

The utility model relates to the technical field of safety helmets, in particular to an intelligent safety helmet for a railway.

Background

Railway construction is one of important civil engineering in China, and railway signal safety is a very important part of the engineering. Along with the development of railway construction in China, the requirement on high safety of signal equipment is continuously improved. At present, railway staff wear traditional safety helmet and face multiple dangers such as high temperature injury, and the situation can lead to healthy and work efficiency decline of staff, and electric service section and work section operating personnel need go up the operation at every day's skylight point, especially in ordinary speed circuit, when the construction of uplink skylight point, the downlink still is driving, and this has just produced very big threat to operating personnel's personal safety, therefore all need arrange a security personnel and remind operating personnel to get off the bus when the train passes each time operation. At present, a resident contact person obtains train approaching information and then informs a safety person through an interphone, and then the safety person informs on-site workers of going down the road, so that manpower is wasted, and safety accidents can be caused by negligence of people.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the intelligent safety helmet for the railway is high in intelligent degree, can play a role in cooling and sun protection in a high-temperature environment, can also receive early warning information, avoids danger in time and ensures construction safety and construction efficiency of workers.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: an intelligent safety helmet for a railway, comprising:

the safety helmet comprises a helmet shell, a helmet liner arranged in the helmet shell, and an adjustable jaw belt arranged on the helmet shell and used for binding, wherein an outer hanging hole is formed in the helmet shell;

the functional module is installed on the cap shell, and comprises a sensor module, a positioning module, a communication module, an alarm module, a heat dissipation module, a power module, a lighting module, an intercom module, a sun-proof module and an upper computer module which is respectively in signal connection with the sensor module, the positioning module, the communication module, the alarm module, the intercom module and the heat dissipation module, wherein the power module is electrically connected with other modules to provide power for the other modules.

Preferably, the sensor module includes a camera installed at the front end of the cap shell for remote video and recording, and a temperature sensor installed in the cap shell for detecting the internal temperature thereof.

Preferably, the positioning module comprises a GPS antenna for receiving satellite signals, a GPS receiver for receiving satellite signals transmitted by the GPS antenna, a microprocessor for processing and resolving the satellite signals received by the GPS receiver and calculating the accurate position, a memory for storing the resolving result of the microprocessor and a communicator for transmitting the settling result to the upper computer module.

Preferably, the communication module comprises a GPRS modem, an antenna interface, a SIM card interface and GPIO pins, and the communication module receives the information sent by the upper computer module and forwards the information to the intercom module.

Preferably, the alarm module includes an audible and visual alarm installed at a front portion of the helmet shell, and the audible and visual frequency is changed according to a train distance.

Preferably, the heat dissipation module adopts an exhaust fan, and comprises a fan, a heat dissipation sheet, a control circuit board and a protective cover, wherein the control circuit board controls the start of the fan and the rotating speed thereof by receiving an instruction of the upper computer module.

Preferably, the power module includes a flexible solar panel and a rechargeable lithium battery.

Preferably, the lighting module comprises a sliding rail arranged on the cap shell, a mounting base is arranged on the sliding rail in a sliding mode, and an LED lighting lamp is arranged on the mounting base.

Preferably, the intercom module comprises a headset microphone arranged on the inner wall of the cap shell and is in signal connection with the upper computer module.

Preferably, the sun protection module comprises a visor arranged along the bottom edge of the cap shell, a chute is formed in the bottom surface of the visor, and a sun protection curtain is slidably arranged in the chute.

After adopting the structure, the utility model has the following advantages:

this application increases on ordinary safety helmet's basis and sets up functional unit, make it provide the safety protection that ordinary safety helmet can provide, through set up radiating module on the cap shell, make it can cool down to the staff under high temperature environment, promote the comfort level, reduce the injury of high temperature to personnel, avoid heatstroke, through setting up positioning module, communication module, alarm module and host computer module, can realize positioning function, make things convenient for the manager to know the position of staff, can receive the train and approach early warning information, cooperation alarm device realizes audible and visual alarm, remind the staff train to approach information, so that avoid down, shelter from sunshine for the staff through setting up eaves and sun screen, sun screen cooling, through setting up two kinds of power supply modes of flexible solar cell panel and rechargeable lithium cell, guarantee that this safety helmet can sustainable use, have longer duration.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a front view of the present utility model.

Fig. 2 is a rear view of the present utility model.

FIG. 3 is a flow chart of the design of the host management system of the present utility model.

FIG. 4 is a schematic diagram of a host management system of the present utility model.

As shown in the figure: 1. a cap shell; 2. a jaw belt; 3. a shielding eave; 4. a sun screen; 5. an outer hanger hole; 6. a slide rail; 7. an LED illuminating lamp; 8. a heat dissipation module; 9. the upper computer module; 10. a positioning module; 11. a communication module; 12. an audible and visual alarm; 13. a power module; 14. headset microphone.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

Referring to fig. 1-2, an intelligent safety helmet for a railway comprises a safety helmet body and a functional component, wherein the safety helmet body comprises a helmet shell 1, a helmet liner arranged in the helmet shell 1, an adjustable jaw belt 2 arranged on the helmet shell 1 and used for binding, an outer hanging hole 5 is formed in the helmet shell 1, a sunproof module comprises a cornice 3 arranged along the bottom edge of the helmet shell 1, a sliding groove is formed in the bottom surface of the cornice 3, a sunproof curtain 4 is arranged in the sliding groove in a sliding manner, the functional component is arranged on the helmet shell 1, and the functional component comprises a sensor module, a positioning module 10, a communication module 11, an alarm module, a heat dissipation module 8, a power module 13, an illumination module, an intercom module, a sunproof module and an upper computer module 9 which is respectively connected with the sensor module, the positioning module 10, the communication module 11, the alarm module, the intercom module and the heat dissipation module 8 in a signal mode, and the power module 13 is electrically connected with other modules to provide power for the other modules.

The sensor module comprises a camera and a temperature sensor, wherein the camera is arranged at the front end of the cap shell 1 and used for remote video and video recording, and the temperature sensor is arranged in the cap shell 1 and used for detecting the internal temperature of the cap shell.

The positioning module 10 includes a GPS antenna for receiving satellite signals, a GPS receiver for receiving satellite signals transmitted by the GPS antenna, a microprocessor for processing and resolving satellite signals received by the GPS receiver and calculating an accurate position, a memory for storing a result of the microprocessor resolution, and a communicator for transmitting the result of the settlement to the upper computer module 9.

The communication module 11 comprises a GPRS modem, an antenna interface, a SIM card interface and GPIO pins, and the communication module 11 receives information sent by the upper computer module 9 and forwards the information to the intercom module.

The alarm module comprises an audible and visual alarm 12 arranged at the front part of the helmet shell 1, the audible and visual frequency is changed according to train approaching early warning information, and if the train approaching alarm critical value is set to be 13km, when the distance between a train and a helmet wearer is smaller than 13km, the safety helmet train approaching alarm lamp and the red and yellow lamp alternately flash, so that on-site workers can avoid danger in advance according to on-site conditions.

The heat radiation module 8 adopts an exhaust type fan, and comprises a fan, a radiating fin, a control circuit board and a protective cover, wherein the control circuit board controls the fan to start and rotate at the same speed by receiving instructions of the upper computer module 9, after the fan is started, heat is conducted onto the radiating fin through the radiating fin made of metal materials such as aluminum, copper and the like by contacting with a heat source, and then air flow generated by the fan is used for radiating, so that the cooling effect is realized, the comfort of staff is improved, the installation position of the exhaust type fan is considered to be the position with the best cooling effect, the exhaust type fan is usually installed at the top or the side surface of the cap shell 1, the starting data of the fan is set, the temperature is monitored through a temperature sensor, and when the monitoring value exceeds the set temperature, the fan is automatically started for radiating.

The power module 13 comprises a flexible solar panel and a rechargeable lithium battery, the flexible solar panel can convert sunlight into electric energy, the electric energy is charged into the rechargeable lithium battery, power is provided for the safety helmet, long-time service time is provided, meanwhile, dependence on external power can be reduced, the flexible solar panel is adopted and is clung to the surface of the safety helmet, the influence on the integral structure of the safety helmet is reduced, and a cover plate can be designed at the top of the safety helmet to protect the flexible solar panel from external influence, and meanwhile, a certain attractive degree is added for the whole safety helmet.

The lighting module comprises a sliding rail 6 arranged on the cap shell 1, a mounting base is arranged on the sliding rail 6 in a sliding manner, an LED lighting lamp 7 is arranged on the mounting base, the section of the sliding rail 6 is H-shaped, the mounting base is C-shaped, and the sliding joint is arranged on the sliding rail 6.

The upper computer module 9 integrates the information of each module and outputs the integrated information to the computer through the serial port, so that the intercommunication between the communication module 11 and the positioning module 10 is realized, an upper computer management system is configured, the safety helmet is managed, and the positioning and safety protection of operators are realized.

The intercom module comprises a headset microphone 14 arranged on the inner wall of the cap shell 1 and is in signal connection with the upper computer module 9.

The sun protection module comprises a sunblind 3 arranged along the bottom edge of the cap shell 1, a chute is formed in the bottom surface of the sunblind 3, a sun protection curtain 4 is slidably arranged in the chute, the section of the chute is T-shaped, a hook matched with the chute is slidably arranged in the chute, and the sun protection curtain 4 is hung on the hook.

According to the method, based on a GSM-R radio transmission technology and a Beidou and GPS positioning technology, a cooling and sun-proof function of personnel is achieved, unified control is conducted by the upper computer module 9, man-machine interaction is achieved through a Labview programming language, and comprehensive supervision and command of construction operation are achieved through a computer interface.

The safety helmet is integrated with a plurality of functions such as a sensor module, a lighting module, an intercom module, a positioning module 10, an alarm module and the like, so that the safety and the working efficiency of construction operators can be improved, and platform management staff can know the condition of a construction site at any time conveniently. By using the positioning module 10, an operation field region electronic fence can be set for a worker, and when the worker approaches or exceeds the electronic fence region, the worker can be pre-warned through the intercom module and the alarm module, so that the safety accident is avoided.

The safety helmet is matched with an upper computer management system for use, the design flow of the upper computer management system is shown in fig. 3, a PC terminal is in charge of a monitoring manager of a dispatching center, the PC terminal is connected with a safety helmet wearer and a train driver remotely through a cloud end by means of a coverage network formed by a base station, a GPS system and a Beidou system near a construction site, and the monitoring manager can master the conditions of the train and on-site staff at the same time on a human-computer interface, so that the two parties about to meet are warned in the first time before the train possibly threatens the on-site staff. Meanwhile, the monitoring manager can also supervise whether the field staff regularly wears the safety helmet or not and remotely supervise and urge, the safety helmet and cloud data are shared, and early warning can be carried out in advance when a train enters a set range of the safety helmet, so that the field staff can avoid danger in advance.

The GSM-R is a special application of a railway communication system, is specially designed for railway communication, and therefore the communication module 11 adopts a GSM-R radio transmission module, communicates with a railway management center through a GSM-R network, and when receiving train approaching early warning information sent by an upper computer management system, the GSM-R radio transmission module transmits the information to an upper computer module 9 in a safety helmet for processing, and the upper computer module 9 judges whether early warning information needs to be sent to a wearer according to the content of the early warning information and timely sends the early warning information back to the railway management center through the GSM-R network so that the railway management center can timely monitor and manage the running state of the train.

Secondly, the positioning module 10 adopts a GPS positioning module, acquires the position information of the safety helmet through satellite signals, and transmits the position information to the upper computer module 9 for processing. When the safety helmet wearer needs to receive train early warning information, the upper computer management system can conduct directional transmission according to the position information of the wearer, so that the wearer can receive the early warning information in time, and avoidance measures can be taken.

With reference to fig. 4, the GPS positioning module transmits the position information of the safety helmet to the host computer management system, and the host computer management system obtains the positioning information of the train from the station and the central control system, and transmits the train approaching early warning information to the communication module 11 when the train reaches the early warning distance through the comparison and processing of the positioning data.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown throughout. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. An intelligent safety helmet for a railway, comprising:

2. An intelligent safety helmet for railways according to claim 1, characterized in that: the sensor module comprises a camera and a temperature sensor, wherein the camera is installed at the front end of the helmet shell and used for remote video and video recording, and the temperature sensor is installed in the helmet shell and used for detecting the internal temperature of the helmet shell.

3. An intelligent safety helmet for railways according to claim 1, characterized in that: the positioning module comprises a GPS antenna for receiving satellite signals, a GPS receiver for receiving satellite signals transmitted by the GPS antenna, a microprocessor for processing and resolving the satellite signals received by the GPS receiver and calculating the accurate position, a memory for storing the resolving result of the microprocessor and a communicator for sending the settling result to the upper computer module.

4. An intelligent safety helmet for railways according to claim 1, characterized in that: the communication module comprises a GPRS modem, an antenna interface, a SIM card interface and GPIO pins, and receives information sent by the upper computer module and forwards the information to the intercom module.

5. An intelligent safety helmet for railways according to claim 1, characterized in that: the alarm module comprises an audible and visual alarm arranged at the front part of the helmet shell, and the audible and visual frequency is changed according to the distance between trains.

6. An intelligent safety helmet for railways according to claim 1, characterized in that: the heat dissipation module adopts an exhaust type fan and comprises a fan, a radiating fin, a control circuit board and a protective cover, wherein the control circuit board is used for controlling the start of the fan and the rotating speed of the fan by receiving instructions of the upper computer module.

7. An intelligent safety helmet for railways according to claim 1, characterized in that: the power module includes a flexible solar panel and a rechargeable lithium battery.

8. An intelligent safety helmet for railways according to claim 1, characterized in that: the lighting module comprises a sliding rail arranged on the cap shell, a mounting base is arranged on the sliding rail in a sliding mode, and an LED lighting lamp is arranged on the mounting base.

9. An intelligent safety helmet for railways according to claim 1, characterized in that: the intercom module comprises a headset microphone arranged on the inner wall of the cap shell and is in signal connection with the upper computer module.

10. An intelligent safety helmet for railways according to claim 1, characterized in that: the sun-proof module comprises a shielding eave arranged along the bottom edge of the cap shell, a sliding groove is formed in the bottom surface of the shielding eave, and a sun-proof curtain is arranged in the sliding groove in a sliding mode.