CN220465509U - Handheld terminal suitable for train approaching early warning - Google Patents

Abstract

The application provides a handheld terminal suitable for train approaches early warning, include: the device comprises a machine body, a wireless module, a central processing unit module and an early warning module; the wireless module, the central processing unit module and the early warning module are all arranged in the machine body; the wireless module is used for carrying out wireless communication connection with the vehicle-mounted terminal on the train; the input end of the central processing unit module is in signal connection with the wireless module, and the output end of the central processing unit module is in signal connection with the early warning module so as to control the early warning module to perform early warning when the train position information reaches a preset threshold value. The handheld terminal is in wireless communication connection with the vehicle-mounted terminal on the train through the wireless module, the vehicle-mounted terminal transmits the position information of the train to the central processing unit module, the central processing unit module judges whether the position information of the train enters the protection range of the handheld terminal or not, and when the position information of the train reaches a preset threshold value, the early warning module is controlled to perform early warning to remind operators of avoiding in the next way.

Description

Handheld terminal suitable for train approaching early warning

Technical Field

The application belongs to the technical field of railway maintenance, and particularly relates to a handheld terminal suitable for train approaching early warning.

Background

Along with the development of technology, safety production is more and more paid attention to, and railway construction safety is an important link of railway safety production. For a long time, due to the particularity of railway operation, on-site construction operation and equipment inspection are often performed by utilizing a train operation gap, and how to solve the safety problems of safe operation of a good train and safety problems of workers on the way is a long-term subject.

At present, two main modes exist in the field of train approaching early warning at home and abroad: firstly, manually early warning; secondly, train approaching early warning is carried out through technical means. The manual early warning needs to set station-resident liaison personnel in a station operation room, a position 800 meters outside a construction operation site, a safety member and other manual protection measures, and the site safety member determines a station position and a moving path according to the conditions of the topography condition, the train operation characteristics, the arrangement of constructors and machines and tools and the like of the construction operation site, and performs self protection. When the train approaches to the construction operation point, the station resident liaison timely contacts with the safety officer, and the safety officer immediately commands all the operators to get down to avoid the train, so that the requirement on responsibility of the safety officer is high, the requirement on early warning and alarming are difficult to be achieved in time due to a little negligence, and therefore, the solution of realizing the train approaching early warning by adopting an advanced technology is developed; the technical means is that the central server is respectively connected with the vehicle-mounted terminal of the train and the on-site handheld terminal in a network communication manner to acquire the position information of the train and the on-site handheld terminal, determine whether the train enters the preset protection range of the on-site handheld terminal, if so, send early warning information to the on-site handheld terminal, send the running information of the train to the on-site handheld terminal and remind maintenance personnel of going down. Compared with the existing manual early warning mode, the method can eliminate the influence of human factors on early warning, timely early warn acting personnel, and reduce potential safety hazards of train operation and site safety personnel.

However, in the above solution for performing train approaching warning by means of the technical means, network communication needs to be performed between the central server and the handheld terminal to obtain the position and warning information, and when the worker performs the operation in the area without network coverage such as the mountain area and the tunnel, once the communication is interrupted, the worker cannot be timely warned, and there is a safety risk.

Disclosure of Invention

The embodiment of the application provides a handheld terminal suitable for train approaching early warning, which solves the problems that in the existing solution for train approaching early warning, network communication is needed between a central server and the handheld terminal to acquire position and early warning information, when workers work in areas without network coverage such as mountain areas and tunnels, once the communication is interrupted, timely early warning cannot be carried out on the workers, and safety risks exist.

The embodiment provides a handheld terminal suitable for train approach early warning, including: the device comprises a machine body, a wireless module, a central processing unit module and an early warning module;

the wireless module, the central processing unit module and the early warning module are all arranged in the machine body;

the wireless module is used for carrying out wireless communication connection with the vehicle-mounted terminal on the train so as to transmit the train position information of the vehicle-mounted terminal;

the input end of the central processing unit module is in signal connection with the wireless module to receive the position information of the train transmitted by the wireless module, and the output end of the central processing unit module is in signal connection with the early warning module to control the early warning module to perform early warning when the position information of the train reaches a preset threshold value.

Through adopting above-mentioned technical scheme, the handheld terminal carries out wireless communication connection through wireless module and the on-vehicle terminal on the train, the on-vehicle terminal transmits the position information of train to central processing unit module, central processing unit module judges the position information of train, whether get into the protection scope of handheld terminal, in order to when train position information reaches preset threshold value, control early warning module carries out the early warning, remind the operating personnel to dodge in the next way, because wireless module need not carry out the transmission of information through the network, consequently, under no network signal condition such as mountain area, tunnel, handheld terminal also can carry out real-time information transmission with the train, reduce the potential safety hazard.

In one possible implementation, the wireless module is a long-range radio communication module or a violet peak module.

In one possible implementation, a display is provided on the body, and the display is electrically connected to the central processing unit module to display the position information of the train in real time.

Through adopting above-mentioned technical scheme, the central processing unit module receives the position information that on-vehicle terminal sent on the train, and then shows on the display interface of display to make things convenient for the staff to know the position information of train in real time, in time make the prejudgement, make the preparation of getting off in advance when the train is close to, and when early warning module breaks down, the staff carries out the avoidance of getting off through looking over the position information of train, provides dual protection for staff's safety.

In one possible implementation, a reserved antenna is further disposed on the machine body, and the reserved antenna is electrically connected with the central processing unit module.

Through adopting above-mentioned technical scheme, after setting up the reservation antenna, when wireless module takes place to damage, can launch the reservation antenna immediately to prolonged handheld terminal's life, guaranteed handheld terminal and train's vehicle-mounted terminal's radio communication, thereby provide the guarantee for staff's safety.

In one possible implementation mode, a power module is further arranged in the machine body, and the power module is electrically connected with the wireless module, the central processing unit module and the early warning module respectively.

In one possible implementation, a memory card socket is further provided on the body, and the memory card socket is electrically connected with the central processor module, so as to increase the storage capacity of the central processor module.

In one possible implementation, the body is further provided with an illumination lamp, and the illumination lamp is electrically connected with the power module.

Through adopting above-mentioned technical scheme, adopt the setting of light, can provide the illumination for it when the staff works in dim place, need not additionally carry other lighting tool again, reduce staff's burden, improve work efficiency.

In one possible implementation, the machine body comprises a body and a machine shell, and anti-collision corners are arranged on the corners of the machine shell.

Through adopting above-mentioned technical scheme, all be equipped with crashproof angle on the corner of casing, can avoid holding the impact that causes when the terminal carelessly falls down after setting up like this to reduce the injury that causes to holding the terminal body, avoid holding the terminal and change many times, practice thrift the cost.

In a possible implementation manner, the machine body is further provided with a charging indicator lamp and a power switch, and the charging indicator lamp and the power switch are connected with the power module.

In one possible implementation, the pre-warning module is a buzzer and/or vibrator.

By adopting the technical scheme, the voice prompt can be carried out when the train approaches the early warning.

The early warning module further comprises a vibrator, and when the train approaches the early warning, the vibrator prompts the staff carrying the handheld terminal, so that safety accidents are prevented from occurring when the staff can hear the alarm sound prompt in a poor condition due to large on-site noise.

The embodiment of the application provides a handheld terminal suitable for train approach early warning, including: the device comprises a machine body, a wireless module, a central processing unit module and an early warning module; the wireless module, the central processing unit module and the early warning module are all arranged in the machine body; the handheld terminal is in wireless communication connection with a vehicle-mounted terminal on the train through a wireless module, and the vehicle-mounted terminal transmits the position information of the train to the central processing unit module; the input end of the central processing unit module is in signal connection with the wireless module to receive the position information of the train transmitted by the wireless module, the output end of the central processing unit module is in signal connection with the early warning module, the central processing unit module judges whether the position information of the train enters the protection range of the handheld terminal or not, when the position information of the train reaches a preset threshold value, the early warning module is controlled to perform early warning to remind operators of avoiding going down the way, and because the wireless module can perform information transmission without a network, the handheld terminal can also perform real-time information transmission with the train under the condition of no network signal such as mountain areas and tunnels, and potential safety hazards are reduced.

Drawings

Fig. 1 is a schematic structural diagram of a handheld terminal suitable for train approach warning according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a handheld terminal suitable for train approach warning according to another embodiment of the present application;

fig. 3 is a schematic structural diagram of a handheld terminal suitable for train approach warning according to another embodiment of the present application.

Reference numerals illustrate:

100-wireless module; 200-a central processing unit module; 300-an early warning module; 400-display; 500-a power module; 600-reserving an antenna; 700-lighting lamp; 800-charging indicator lamp; 900-power switch.

Detailed Description

In order to better understand the technical solutions in the present application, the following description will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

In the description of the embodiments of the present application, the terms "first," "second," and the like 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 defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be a mechanical connection; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. 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.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the related art, the technical means is mainly used for carrying out train approaching early warning, wherein a central server is respectively in network communication connection with a vehicle-mounted terminal and a field handheld terminal of a train to acquire position information of the train and the field handheld terminal, whether the train enters a preset protection range of the field handheld terminal or not is determined, if yes, early warning information is sent to the field handheld terminal, running information of the train is sent to the field handheld terminal, and maintenance personnel are reminded of going down. Compared with the existing manual early warning mode, the method can eliminate the influence of human factors on early warning, timely early warn acting personnel, and reduce potential safety hazards of train operation and site safety personnel.

However, in the above solution for performing train approaching warning by means of the technical means, network communication needs to be performed between the central server and the handheld terminal to obtain the position and warning information, and when the worker performs the operation in the area without network coverage such as the mountain area and the tunnel, once the communication is interrupted, the worker cannot be timely warned, and there is a safety risk.

Therefore, a handheld terminal suitable for train approaching early warning is needed, the handheld terminal is in wireless communication connection with a vehicle-mounted terminal on a train through a wireless module, and the vehicle-mounted terminal transmits the position information of the train to a central processing unit module; the input end of the central processing unit module is in signal connection with the wireless module to receive the position information of the train transmitted by the wireless module, the output end of the central processing unit module is in signal connection with the early warning module, the central processing unit module judges whether the position information of the train enters the protection range of the handheld terminal or not, when the position information of the train reaches a preset threshold value, the early warning module is controlled to warn operators to avoid going down, because the wireless module can carry out information transmission without a network, the problem that in the existing solution for carrying out train approaching early warning, network communication is needed between the central server and the handheld terminal to acquire the position and early warning information, when workers work in areas without network coverage such as mountain areas and tunnels, the operators cannot be warned timely once the communication is interrupted, and the safety risk exists is solved.

Fig. 1 is a schematic structural diagram of a handheld terminal suitable for train approach warning according to an embodiment of the present application. Referring to fig. 1, an embodiment of the present application provides a schematic structural diagram of a handheld terminal suitable for train approach pre-warning, including: the device comprises a body, a wireless module 100, a central processing unit module 200 and an early warning module 300; the wireless module 100, the central processing unit module 200 and the early warning module 300 are all arranged in the machine body; the wireless module 100 is used for performing wireless communication connection with a vehicle-mounted terminal on a train so as to transmit train position information of the vehicle-mounted terminal; the input end of the central processing unit module 200 is in signal connection with the wireless module 100 to receive the position information of the train transmitted by the wireless module 100, and the output end of the central processing unit module 200 is in signal connection with the early warning module 300 to control the early warning module 300 to perform early warning when the position information of the train reaches a preset threshold value.

The handheld terminal of this embodiment carries out wireless communication connection through wireless module 100 with the on-vehicle terminal on the train, the on-vehicle terminal transmits the position information of train to central processing unit module 200, central processing unit module 200's output and early warning module 300 signal connection, central processing unit module 200 judges the position information of train, whether get into the protection scope of handheld terminal, in order to when train position information reaches the threshold value of predetermineeing, control early warning module 300 carries out the early warning, remind the operating personnel to dodge down, because wireless module 100 need not carry out the transmission of information through the network, consequently, under no network signal condition such as mountain area, tunnel, handheld terminal also can carry out real-time information transmission with the train, reduce the potential safety hazard.

Because the construction in some mountainous areas or tunnels can affect network signals, in order to ensure smooth communication, operators are generally required to deploy communication network base stations nearby, and the problem of power supply of the communication network base stations needs to be solved in advance, so that the required cost is high. To solve the above problems, in some examples, the wireless module 100 connects the train and the handheld terminal, so that information transmission in a mountain area or a tunnel where a network signal is not good can be also achieved, and the wireless module 100 may use a Long Range Radio (LoRa) module or a Zigbee module. The Zigbee module is suitable for short-range wireless communication, the LoRa module is suitable for long-range wireless communication, and the Zigbee module can be selected and used according to actual needs.

In some examples, a power module 500 is further disposed within the housing, and the power module 500 is electrically connected to the wireless module 100, the central processing unit module 200, and the pre-alarm module 300, respectively.

The body is further provided with a charging interface, which may be a universal serial bus (Universal Serial Bus, USB) interface, and the charging interface is connected to the power module 500.

In this embodiment of the present application, the power module 500 may be charged at any time through the USB interface, so as to ensure that the power module 500 supplies power to the wireless module 100, the central processing unit module 200 and the early warning module 300, thereby ensuring normal operation of the handheld terminal.

Fig. 2 is a schematic structural diagram of a handheld terminal suitable for train approach warning according to another embodiment of the present application. Referring to fig. 2, in some examples, a display 400 is provided on the body, and the display 400 is electrically connected with the central processor module 200 to display position information of the train in real time.

The machine body is rectangular, the display interface of the display 400 is rectangular, and the display interface of the display 400 is disposed on the upper surface of the machine body, specifically, the display 400 in this embodiment may be an LCD screen, and may be a TJC8048T070_011R serial port screen.

In this embodiment of the application, the central processing unit module 200 receives the position information sent by the vehicle-mounted terminal on the train, and then displays the position information on the display interface of the display 400, so that a worker can conveniently know the position information of the train in real time, make pre-judgment in time, make preparation for the next track in advance when the train approaches, and make avoidance for the next track by checking the position information of the train when the early warning module 300 fails, thereby providing double protection for the safety of the worker.

With continued reference to fig. 2, in some examples, a reserved antenna 600 is also provided on the body, the reserved antenna 600 being electrically connected to the central processor module 200.

After the reserved antenna 600 is arranged in the embodiment of the application, when the wireless module 100 is damaged, the reserved antenna 600 can be started immediately, so that the service life of the handheld terminal is prolonged, the wireless communication between the handheld terminal and the train vehicle-mounted terminal is ensured, and the safety of workers is guaranteed.

In some examples, a memory card socket is further provided on the body, and the memory card socket is electrically connected with the central processor module 200 to increase the storage capacity of the central processor module 200, where the memory card may be specifically a customer identification module (Subscriber Identity Module, sim).

In the embodiment of the present application, after the memory card socket is provided, the memory capacity of the central processing unit module 200 can be increased.

Fig. 3 is a schematic structural diagram of a handheld terminal suitable for train approach warning according to another embodiment of the present application. Referring to fig. 3, in some examples, a lighting lamp 700 is further provided on the body, and the lighting lamp 700 is electrically connected to the power module 500.

Wherein the illumination lamp 700 is disposed at the top of the body or at a side far from the display interface of the display 400.

In this embodiment of the application, through the setting of light 700, can provide the illumination for it when the staff works in dim place, need not additionally carry other lighting tool again, reduce staff's burden, improve work efficiency.

In some examples, the body includes a body and a casing, and anti-collision corners are disposed on corners of the casing.

Wherein, the anti-collision angle can be in a grid shape.

In this application embodiment, all be equipped with the crashproof angle on the corner of casing, can avoid holding the impact that causes when the terminal carelessly falls down after setting up like this to reduce the injury that causes to holding the terminal body, avoid holding the terminal to change many times, practice thrift the cost.

With continued reference to fig. 3, in some examples, a charge indicator 800 and a power switch 900 are also provided on the body, with the charge indicator 800 and the power switch 900 each being connected to the power module 500.

In this embodiment of the application, through setting up charge indicator 800 on the organism, can in time remind the staff when power module 500 electric quantity is not enough to in time charge through the interface that charges, reduce the condition that handheld terminal does not have the electricity and take place, guarantee staff's safety. The power switch 900 can control the on-off of the power of each module of the handheld terminal, when the power switch 900 is turned off, the power module 500 stops supplying power to the wireless module 100, the central processing unit module 200 and the early warning module 300, and compared with the state that the power switch 900 is not arranged, the state that the power switch 900 is activated at any time is maintained, and the power can be turned off when the handheld terminal is not used, so that power is saved.

In some examples, the pre-warning module 300 is a buzzer.

In this embodiment of the present application, the early warning module 300 includes a buzzer, for example, an ultrathin ac 1W high-frequency buzzer is adopted, and can perform voice prompt when the train approaches the early warning.

In some examples, the pre-warning module 300 further includes a vibrator.

In this embodiment of the present application, the early warning module 300 further includes a vibrator, for example, a universal dc vibrator for a mobile phone is selected, and when a train approaches an early warning, a worker carrying a handheld terminal is prompted to vibrate, so that a safety accident is prevented from occurring when the worker listens to an alarm sound prompt due to loud on-site noise.

When the wireless communication system is specifically used, a worker carries a handheld terminal to an operation point to work, the power switch 900 is turned on, the handheld terminal is connected with a vehicle-mounted terminal on a train through the wireless module 100, the position information of the train is obtained and displayed on a display interface of the display 400, and the worker knows the position information of the train. When the train position information reaches a preset threshold value, the central processing unit module 200 controls the early warning module 300 to perform early warning, namely, beeping and vibration are generated, a worker walks down to avoid the train, and at the moment, the worker can close the early warning module 300 by closing the power switch 900; when the train passes, the worker can turn on the power switch 900 and go up to work. When the power supply module 500 is insufficient in power, the charge indicator 800 will be turned on, and the worker charges through the charging interface. When working in dim places such as tunnels, the illuminating lamp 700 can be turned on to assist in illumination, so that better working is performed, and further the working efficiency is improved.

The handheld terminal of this application carries out wireless communication connection through wireless module 100 with the on-vehicle terminal on the train, the on-vehicle terminal transmits the position information of train to central processing unit module 200, central processing unit module 200's output and early warning module 300 signal connection, central processing unit module 200 judges the position information of train, whether get into the protection scope of handheld terminal, when train position information reaches the threshold value of predetermineeing, control early warning module 300 carries out the early warning, remind the operating personnel to dodge down, because wireless module 100 need not carry out the transmission of information through the network, consequently, under no network signal condition such as mountain area, tunnel, handheld terminal also can carry out real-time information transmission with the train, reduce the potential safety hazard.

In some examples, the handheld terminal further includes a positioning module, the positioning module being coupled to the central processor module 200, the central processor module 200 being coupled to the background service. The positioning module may be a global positioning system (Global Positioning System, GPS) module and/or a beidou satellite navigation system (BeiDou Navigation Satellite System, BDS) module and/or a global satellite navigation system (Global Navigation Satellite System, GLONASS) module.

When the staff carries the handheld terminal to work in a place with good network signals, network information transmission can be adopted. The wireless network may be a GPRS network, a 3G network, or a WIFI network. Specifically, the handheld terminal is initialized and registered with the background server after being started, and the central processing unit module 200 starts the positioning module to collect the geographic position information after the registration. After receiving the geographical position information sent by the handheld terminal, the server in the background receives the train running position information through a TDCS port of the railway running scheduling information, judges whether the position in front of the train running forms danger to on-site staff carrying the handheld terminal through railway line Geographical Information (GIS), generates train approaching early warning information if the train is dangerous, sends the train approaching early warning information to the handheld terminal, for example, sends the time, train number and other information of the current position of the train passing through the handheld terminal to the handheld terminal through a general packet radio service (General Packet Radio Service, GPRS) network, and then the central processor module 200 of the handheld terminal controls the early warning module 300 to perform early warning, so that the staff is reminded of approaching the train and the construction safety is noted.

In the embodiment of the application, through the setting of the positioning module, the handheld terminal can be directly connected with the vehicle-mounted terminal on the train and can be connected with the background server in a network communication mode, so that two early warning modes are realized, and the applicability of the handheld terminal is improved.

In some examples, the handheld terminal has voice communication, message communication and fingerprint identification functions, has call recording, photographing and camera shooting functions, and can be uploaded to a center when needed; fingerprint identification function for the identity of the user is discerned, the mechanism of confirmation is realized.

It should be noted that, the foregoing embodiments are product embodiments corresponding to the foregoing method embodiments, and description of each structural device and an optional implementation manner in this embodiment may refer to corresponding description in the foregoing method embodiments, which is not repeated herein.

The reader will appreciate that in the description of this specification, a description of reference to the terms "one embodiment," "some embodiments," "in some examples," "specific examples," or "some examples," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

It will be clear to those skilled in the art that, for convenience and brevity of description, specific working procedures of the apparatus and units described above may refer to corresponding procedures in the foregoing method embodiments, which are not described herein again.

The foregoing detailed description of the embodiments of the present application has further described the objects, technical solutions and advantageous effects thereof, and it should be understood that the foregoing is merely a specific implementation of the embodiments of the present application, and is not intended to limit the scope of the embodiments of the present application, and any modifications, equivalent substitutions, improvements, etc. made on the basis of the technical solutions of the embodiments of the present application should be included in the scope of the embodiments of the present application.

Claims (9)

1. Handheld terminal suitable for train is close early warning, its characterized in that includes: the device comprises a machine body, a wireless module (100), a central processing unit module (200) and an early warning module (300);

the wireless module (100), the central processing unit module (200) and the early warning module (300) are all arranged in the machine body;

the wireless module (100) is used for carrying out wireless communication connection with a vehicle-mounted terminal on a train so as to transmit train position information of the vehicle-mounted terminal;

the input end of the central processing unit module (200) is in signal connection with the wireless module (100) so as to receive the position information of the train transmitted by the wireless module (100), and the output end of the central processing unit module (200) is in signal connection with the early warning module (300) so as to control the early warning module (300) to perform early warning when the position information of the train reaches a preset threshold value;

the machine body is also provided with a reserved antenna (600), and the reserved antenna (600) is electrically connected with the central processing unit module (200).

2. The hand-held terminal suitable for train approaching warning according to claim 1, characterized in that the wireless module (100) is a long-distance radio communication module or a purple peak module.

3. The hand-held terminal suitable for train approaching warning according to claim 1, characterized in that a display (400) is provided on the machine body, the display (400) being electrically connected with the central processing unit module (200) to display the position information of the train in real time.

4. A hand-held terminal suitable for train approaching pre-warning according to any one of claims 1-3, characterized in that a power module (500) is further arranged in the body, and the power module (500) is electrically connected with the wireless module (100), the central processing unit module (200) and the pre-warning module (300) respectively.

5. The hand-held terminal suitable for train approaching warning according to claim 4, characterized in that a memory card socket is further provided on the body, and the memory card socket is electrically connected with the central processor module (200) to increase the memory capacity of the central processor module (200).

6. The hand-held terminal suitable for train approaching warning according to claim 4, characterized in that an illuminating lamp (700) is further arranged on the machine body, and the illuminating lamp (700) is electrically connected with the power module (500).

7. The hand-held terminal suitable for train approaching warning according to claim 4, wherein the body comprises a body and a shell, and anti-collision corners are arranged on corners of the shell.

8. The handheld terminal suitable for train approaching pre-warning according to claim 4, wherein a charging indicator lamp (800) and a power switch (900) are further arranged on the machine body, and the charging indicator lamp (800) and the power switch (900) are connected with the power module (500).

9. The hand-held terminal suitable for train approaching warning according to claim 4, characterized in that the warning module (300) is a buzzer and/or a vibrator.