CN115675577A - Pedestrian protection system - Google Patents

Pedestrian protection system Download PDF

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Publication number
CN115675577A
CN115675577A CN202211439033.7A CN202211439033A CN115675577A CN 115675577 A CN115675577 A CN 115675577A CN 202211439033 A CN202211439033 A CN 202211439033A CN 115675577 A CN115675577 A CN 115675577A
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CN
China
Prior art keywords
vehicle
pedestrian protection
signal
signal processor
alarm
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Pending
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CN202211439033.7A
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Chinese (zh)
Inventor
黎莎
赵承照
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Beijing Railway Institute of Mechanical and Electrical Engineering Group Co Ltd
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Beijing Railway Institute of Mechanical and Electrical Engineering Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN202211439033.7A priority Critical patent/CN115675577A/en
Publication of CN115675577A publication Critical patent/CN115675577A/en
Pending legal-status Critical Current

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Abstract

The present embodiment discloses a pedestrian protection system. The system comprises: the system comprises at least two vehicle sensors, at least two vehicle signal processors, at least two pedestrian protection devices and at least two alarm devices, wherein the at least two vehicle sensors, the at least two vehicle signal processors, the at least two pedestrian protection devices and the at least two alarm devices are respectively arranged on a track at an exit and an entrance of a vehicle inspection warehouse; the vehicle sensor is connected with the vehicle signal processor and used for sending a vehicle arrival signal to the vehicle signal processor; the vehicle signal processor is used for controlling and starting the pedestrian protection device and the alarm device based on the vehicle arrival signal; the pedestrian protection device is used for controlling to open a pedestrian protection barrier when the vehicle arrival signal is received; and the alarm device is used for controlling the opening of an alarm when the vehicle arrival signal is received. By the aid of the technical scheme, safety of workers and pedestrians is guaranteed, manpower and material resources are saved, and working efficiency of the pedestrian protection system is improved.

Description

Pedestrian protection system
Technical Field
The embodiment of the application relates to the field of railway safety, in particular to a pedestrian protection system.
Background
The vehicle inspection garage is an important place for inspecting and repairing vehicles, and the operation environment is complicated, and vehicles frequently enter and exit the vehicle inspection garage. The vehicle inspection warehouse has a large number of personnel involved in operation, and the personnel are often required to frequently cross the rail (pass through level crossings and pedestrian crossings) in the operation process, so that the vehicle inspection warehouse has serious potential safety hazards.
The existing protection mode aiming at the over-track of the working personnel is that a safety worker manually pulls warning lines and the like on two sides of a station track of a track level crossing to prevent the working personnel from generating danger.
However, in the mode, a large amount of manpower and material resources are needed when the vehicles enter and exit from the garage, and more manpower and physical resources are consumed particularly when multiple roads are operated simultaneously, so that resource waste is caused.
Disclosure of Invention
The embodiment of the invention provides a pedestrian protection system, which can be used for prejudging the condition of vehicles entering and leaving a garage in advance and ensuring the safety of workers and pedestrians by using a protection device.
An embodiment of the present invention provides a pedestrian protection system, including: the system comprises at least two vehicle sensors, at least two vehicle signal processors, at least two pedestrian protection devices and at least two alarm devices, wherein the at least two vehicle sensors, the at least two vehicle signal processors, the at least two pedestrian protection devices and the at least two alarm devices are respectively arranged on a track at an exit and an entrance of a vehicle inspection warehouse; the vehicle sensor is connected with the vehicle signal processor and used for determining whether a vehicle arrives at a first preset place; when a vehicle arrives at the first preset place, sending a vehicle arrival signal to the vehicle signal processor; the vehicle signal processor is connected with the vehicle sensor and the pedestrian protection device and used for receiving the vehicle arrival signal sent by the vehicle sensor; the pedestrian protection device and the alarm device are controlled to be started based on the vehicle arrival signal; the pedestrian protection device is connected with the vehicle signal processor and used for controlling to open a pedestrian protection barrier when the vehicle arrival signal is received; and the alarm device is connected with the vehicle signal processor and used for controlling the opening of an alarm when the vehicle arrival signal is received.
The embodiment of the invention discloses a pedestrian protection system, which comprises: the system comprises at least two vehicle sensors, at least two vehicle signal processors, at least two pedestrian protection devices and at least two alarm devices, wherein the vehicle sensors, the at least two vehicle signal processors, the at least two pedestrian protection devices and the at least two alarm devices are respectively arranged on a track at an exit and an entrance of a vehicle inspection warehouse; the vehicle sensor is connected with the vehicle signal processor and used for determining whether a vehicle arrives at a first preset place; when a vehicle arrives at the first preset place, sending a vehicle arrival signal to the vehicle signal processor; the vehicle signal processor is connected with the vehicle sensor and the pedestrian protection device and used for receiving the vehicle arrival signal sent by the vehicle sensor; the pedestrian protection device and the alarm device are controlled to be started based on the vehicle arrival signal; the pedestrian protection device is connected with the vehicle signal processor and used for controlling to open a pedestrian protection barrier when the vehicle arrival signal is received; and the alarm device is connected with the vehicle signal processor and used for controlling the opening of an alarm when the vehicle arrival signal is received. Above-mentioned technical scheme can predetermine in advance whether the vehicle is about to arrive and predetermine the place according to the feelings of earthquake on the track, and before the vehicle arrived predetermineeing the place, can open pedestrian's protection barrier automatically, open the alarm automatically. The danger of workers in the operation process is avoided, the safety of the workers and pedestrians is guaranteed more intelligently, a security guard line does not need to be manually set by a security guard, and the working efficiency of a pedestrian protection system is improved while manpower and material resources are saved.
Further, the vehicle sensor comprises a fiber grating vibration sensor, and the fiber grating vibration sensor is used for detecting track vibration in real time; and when receiving the track vibration, determining that the vehicle arrives at the first preset place.
Further, the vehicle signal processor comprises a fiber grating signal processor for receiving the vehicle arrival signal sent by the vehicle sensor.
Further, the alarm device comprises at least one audible and visual alarm.
Furthermore, the audible and visual alarm is arranged on each track on the track.
Further, the vehicle sensor is also used for determining whether the vehicle leaves a second preset place or not, and sending a vehicle leaving signal to the vehicle signal processor after determining that the vehicle leaves the second preset place.
Further, the vehicle signal processor is further configured to control the pedestrian protection apparatus to close the pedestrian protection barrier according to the received vehicle exit signal.
Further, the vehicle signal processor is further configured to control the alarm device to turn off the alarm device according to the received new vehicle leaving signal.
The present application will be more briefly understood from the following description.
Drawings
Fig. 1 is a schematic structural diagram of a pedestrian protection system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another pedestrian protection system provided in the embodiment of the present invention.
Reference numerals:
110-vehicle sensor, 111-vehicle sensor a, 112-vehicle sensor b, 120-vehicle signal processor, 130-pedestrian protection device, 140-alarm device.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some of the structures related to the present application are shown in the drawings, not all of the structures.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone.
The terms "first" and "second" and the like in the description and drawings of the present application are used for distinguishing different objects or for distinguishing different processes for the same object, and are not used for describing a specific order of the objects.
Furthermore, the terms "including" and "having," and any variations thereof, as referred to in the description of the present application, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Before discussing exemplary embodiments in greater detail, it should be noted that some exemplary embodiments are described as processes or methods depicted as flowcharts. Although a flowchart may describe the operations (or steps) as a sequential process, many of the operations can be performed in parallel, concurrently, or simultaneously. In addition, the order of the operations may be re-arranged. The process may be terminated when its operations are completed, but may have additional steps not included in the figure. The processes may correspond to methods, functions, procedures, subroutines, subprograms, and the like. In addition, the embodiments and features of the embodiments in the present invention may be combined with each other without conflict.
It should be noted that in the embodiments of the present application, words such as "exemplary" or "for example" are used to indicate examples, illustrations or explanations. Any embodiment or design described herein as "exemplary" or "e.g.," is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word "exemplary" or "such as" is intended to present concepts related in a concrete fashion.
In the description of the present application, the meaning of "a plurality" means two or more unless otherwise specified.
Fig. 1 is a schematic structural diagram of a pedestrian protection system according to an embodiment of the present invention. The technical scheme of the embodiment of the invention can prejudge the condition of vehicle entering and exiting in the garage in advance and ensure the safety of workers and pedestrians by using the protection device. As shown in fig. 1, a pedestrian protection system provided in an embodiment of the present invention includes: at least two vehicle sensors 110, at least two vehicle signal processors 120, at least two pedestrian protection devices 130, and at least two warning devices 140, respectively disposed on the track at the exit and entrance of the vehicle inspection garage; a vehicle sensor 110 connected to the vehicle signal processor 120 for determining whether a vehicle arrives at the first preset location; and sends the vehicle arrival signal to the vehicle signal processor 120 when the vehicle arrives at the first preset location; a vehicle signal processor 120 connected to the vehicle sensor and the pedestrian protection apparatus 130, for receiving a vehicle arrival signal sent by the vehicle sensor 110; and also for controlling activation of the pedestrian protection arrangement 130 and the warning arrangement 140 based on the vehicle arrival signal; a pedestrian protection device 130 connected to the vehicle signal processor 120 for controlling the opening of the pedestrian protection barrier upon receiving the vehicle arrival signal; and the alarm device 140 is connected with the vehicle signal processor 120 and is used for controlling the alarm to be turned on when a vehicle arrival signal is received.
The first preset place can be set according to specific requirements and actual environments. For example, if the vehicle sensor 110 is required to detect whether a vehicle is about to enter the vehicle inspection garage, the first predetermined location may be 300 meters outside the entrance of the vehicle inspection garage.
In practical applications, the at least two vehicle sensors 110 may be disposed near the first preset location according to actual circumstances. For example, the vehicle sensors 110 may be disposed on rails 100 meters outside the vehicle inspection garage, and correspond one-to-one to the tracks. The vehicle sensor 110 can detect the vibration on the rail in real time, and determine the distance from the vehicle to the entrance of the vehicle inspection warehouse according to the strength of the vibration. The more intense the seismic sensation on the steel rail, the closer the vehicle is to the entrance of the vehicle inspection warehouse, the weaker the seismic sensation on the steel rail, and the farther the vehicle is from the entrance of the vehicle inspection warehouse. When the vehicle sensors detect that the vibration on the rail has reached a certain intensity, the vehicle sensors 110 may determine that the vehicle is about to arrive at the entrance of the inspection vault. At which time the vehicle sensor 110 may send a vehicle arrival signal to the vehicle signal processor 120.
The vehicle signal processor 120 is a processor composed of a large scale or very large scale integrated circuit chip for performing digital signal processing tasks. In practical applications, at least two vehicle signal processors 120 may be respectively disposed on the steel rails at the exit and entrance of the vehicle inspection library, corresponding to the tracks on the steel rails one to one. The vehicle signal processor 120 is configured to control the pedestrian protection apparatus 130 to open the pedestrian protection barrier based on the vehicle arrival signal after receiving the vehicle arrival signal. At least two vehicle signal processors 120 are disposed on the rails at the exits and entrances of the vehicle inspection library, respectively, and may be associated with the at least two vehicle sensors 110. So that the vehicle signal sensor 120 can quickly and accurately receive the vehicle arrival signal transmitted by the vehicle sensor 110.
The pedestrian protection arrangement 130 comprises a pedestrian protection barrier. Pedestrian protection barriers are used to block pedestrians and workers from approaching the track when a vehicle is about to arrive. Common pedestrian protection barriers include banisters, automatic gates, and the like.
Specifically, the vehicle signal processor 120 and the pedestrian protection apparatus 130 are connected. After the vehicle signal processor 120 receives the vehicle arrival signal and determines that the vehicle is about to arrive at the first preset location, the vehicle signal processor 120 may convert the vehicle arrival signal into the pedestrian protection barrier opening signal.
Further, the vehicle signal processor 120 transmits a pedestrian protection barrier opening signal to the pedestrian protection apparatus 130 to control the pedestrian protection apparatus 130 to open the pedestrian protection barrier before the vehicle reaches the first preset location, and to block the staff and the pedestrian from approaching the track.
Vehicle signal processor 120 can be through pedestrian protection device 130, and when the vehicle is about to arrive, control the automatic opening of pedestrian's protection barrier, intelligent guarantee staff and pedestrian's safety, do not need the security personnel to manually draw the warning line, practiced thrift manpower, material resources when having improved user experience.
The vehicle signal processor 120 is further configured to control the alarm device 140 to turn on the alarm based on the vehicle arrival signal after receiving the vehicle arrival signal.
Wherein the alarm device 140 comprises an audible and visual alarm. An audible and visual alarm is an electronic product that reminds or warns workers of taking some action in the form of sound, light, air pressure and the like in order to prevent or prevent the consequences caused by an event.
Specifically, the vehicle signal processor 120 is connected to the alarm device 140. The vehicle signal processor 120 may convert the vehicle arrival signal into an alarm activation signal upon receiving the vehicle arrival signal and determining that the vehicle is about to arrive at the first predetermined location.
Further, the vehicle signal processor 120 transmits an alarm-on signal to the alarm device 140 to control the alarm device 140 to turn on the alarm before the vehicle arrives at the first preset location, so as to prompt pedestrians and staff that the vehicle is about to arrive without approaching the track.
Through the alarm device 140, the vehicle signal processor 120 controls the alarm to be automatically turned on when the vehicle is about to arrive at the first preset place, so that the worker in the inspection warehouse can be quickly reminded to keep away from the track, the dangerous situation of the worker is avoided, and the safety of the worker and pedestrians is guaranteed.
Illustratively, there is a vehicle about to enter the vehicle inspection lot. The vehicle sensor 110 is arranged on the rail 100 m away from the entrance of the vehicle inspection warehouse, and the vehicle signal processor 120 and the vehicle sensor 110 are correspondingly arranged at the entrance of the vehicle inspection warehouse. The pedestrian protection device 130 and the alarm device 140 are disposed at the entrance of the vehicle inspection garage, and are disposed in one-to-one correspondence with the tracks on the rails. The vehicle sensor 110 determines that a vehicle arrives at a position 300 m away from the entrance of the vehicle inspection garage according to the vibration sensation on the track. The vehicle sensors 110 send vehicle arrival signals to the vehicle signal processor 120. After receiving the vehicle arrival signal, the vehicle signal processor 120 sends a pedestrian protection barrier opening signal to the pedestrian protection device 130, and controls the pedestrian protection device 130 to automatically open the barrier gate. Meanwhile, the vehicle signal processor 120 transmits an alarm turn-on signal to the alarm device 140, and controls the alarm device 140 to turn on the alarm. The alarm can continuously give out voice: "the vehicle is about to arrive, does not need to be close to", and the warning light on the alarm can constantly twinkle simultaneously to suggestion staff and pedestrian, the vehicle is about to get into the vehicle and examines the storehouse.
An embodiment of the present invention provides a pedestrian protection system, including: the system comprises at least two vehicle sensors, at least two vehicle signal processors, at least two pedestrian protection devices and at least two alarm devices, wherein the vehicle sensors, the at least two vehicle signal processors, the at least two pedestrian protection devices and the at least two alarm devices are respectively arranged on a track at an exit and an entrance of a vehicle inspection warehouse; the vehicle sensor is connected with the vehicle signal processor and used for determining whether a vehicle arrives at a first preset place; when a vehicle arrives at the first preset place, sending a vehicle arrival signal to the vehicle signal processor; the vehicle signal processor is connected with the vehicle sensor and the pedestrian protection device and used for receiving the vehicle arrival signal sent by the vehicle sensor; the pedestrian protection device and the alarm device are controlled to be started based on the vehicle arrival signal; the pedestrian protection device is connected with the vehicle signal processor and used for controlling to open a pedestrian protection barrier when the vehicle arrival signal is received; and the alarm device is connected with the vehicle signal processor and used for controlling the opening of an alarm when the vehicle arrival signal is received. Above-mentioned technical scheme can predetermine in advance whether the vehicle is about to arrive and predetermine the place according to the feelings of earthquake on the track, and before the vehicle arrived predetermineeing the place, can open pedestrian's protection barrier automatically, open the alarm automatically. The danger of workers in the operation process is avoided, the safety of the workers and pedestrians is guaranteed more intelligently, a security guard line does not need to be manually set by a security guard, and the working efficiency of a pedestrian protection system is improved while manpower and material resources are saved.
Fig. 2 is a schematic structural diagram of a pedestrian protection system according to an embodiment of the present invention, which is embodied on the basis of the above embodiment. As shown in fig. 2, in the present embodiment, the system may include: at least two vehicle sensors 110, at least two vehicle signal processors 120, at least two pedestrian protection devices 130, and at least two warning devices 140, respectively disposed on the track at the exit and entrance of the vehicle inspection garage; a vehicle sensor 110 connected to the vehicle signal processor 120 for determining whether a vehicle arrives at the first preset location; and sends the vehicle arrival signal to the vehicle signal processor 120 when the vehicle arrives at the first preset location; a vehicle signal processor 120 connected to the vehicle sensor and the pedestrian protection device 130, for receiving a vehicle arrival signal sent by the vehicle sensor 110; and also for controlling activation of the pedestrian protection arrangement 130 and the warning arrangement 140 based on the vehicle arrival signal; a pedestrian protection device 130 connected to the vehicle signal processor 120 for controlling to open the pedestrian protection barrier when receiving the vehicle arrival signal; and the alarm device 140 is connected with the vehicle signal processor 120 and is used for controlling the alarm to be turned on when a vehicle arrival signal is received.
In this embodiment, the vehicle sensor 110 is further configured to determine whether the vehicle leaves the second predetermined location, and send a vehicle leaving signal to the vehicle signal processor 120 after determining that the vehicle leaves the second predetermined location.
The second preset place can be set according to specific requirements and actual environment. For example, the vehicle sensor 110 needs to detect whether the vehicle is about to leave the vehicle inspection garage, and the second predetermined location may be on a track bridge at the exit of the vehicle inspection garage.
As shown in fig. 2, the system includes a vehicle sensor a111 and a vehicle sensor b112 as an example. The vehicle sensors a111 may be provided on the rails at a position 100 meters outside the vehicle inspection garage, and correspond one-to-one to the tracks. The vehicle sensor a111 can detect the vibration on the steel rail in real time, and the distance from the vehicle to the entrance of the vehicle inspection warehouse is judged according to the strength of the vibration. When the vehicle sensor detects that the vibration on the rail reaches a certain intensity, the vehicle sensor a111 may determine that the vehicle is about to arrive at the entrance of the inspection hall. At which time the vehicle sensor a111 may send a vehicle arrival signal to the vehicle signal processor 120.
The vehicle sensor b112 may be disposed on a track bridge in a motor car check-in. The track bridge includes one row of steel frame structures, and the vehicle sensor b112 may be disposed at an intermediate position of each row of steel frame structures on the track bridge. When the vehicle leaves the vehicle checking warehouse, the vehicle sensor b112 can detect the vibration sense on the track bridge in real time, and the distance from the vehicle to the exit of the vehicle checking warehouse is judged according to the strength of the vibration sense. The greater the feeling of vibration, the closer the vehicle is to the exit of the inspection bank. The weaker the feeling of vibration, the farther the vehicle is from the exit of the inspection library. When the vehicle sensor b112 detects that the feeling of shock on the track bridge is weak to some extent (the vehicle has exited the exit of the vehicle inspection garage), the vehicle sensor b112 can determine that the vehicle has exited the vehicle inspection garage. At which time the vehicle sensor b112 may send a vehicle exit signal to the vehicle signal processor 120.
In this embodiment, the vehicle sensor 110 includes a fiber grating vibration sensor, and the fiber grating vibration sensor is used for detecting track vibration in real time; and when receiving the track vibration, determining that the vehicle arrives at the first preset place.
The grating optical fiber vibration sensor belongs to one of optical fiber sensors, the sensing process based on the optical fiber grating obtains sensing information by modulating the fiber Bragg wavelength by external physical parameters, and the grating optical fiber vibration sensor is a wavelength modulation type optical fiber sensor. The fiber grating vibration sensor has small volume, light weight and easy installation. And the transmission loss of the fiber grating vibration sensor is small, so that the measurement result is more accurate, and whether the vehicle is about to arrive can be accurately and quickly determined according to the vibration on the track by using the grating fiber vibration sensor.
In this embodiment, the vehicle signal processor includes a fiber grating signal processor.
The grating optical fiber signal processor belongs to one kind of optical fiber sensor. By utilizing the grating optical fiber signal processor, the vehicle arrival signal sent by the grating optical fiber vibration sensor can be quickly and accurately received, and the accuracy and speed for determining whether the vehicle arrives are improved.
In this embodiment, the vehicle signal processor 120 is further configured to control the pedestrian protection apparatus 130 to close the pedestrian protection barrier according to the received vehicle leaving signal.
Specifically, when the vehicle signal processor 120 receives the vehicle exit signal, the vehicle signal processor 120 may convert the vehicle exit signal into a pedestrian protection barrier closing signal. The vehicle signal processor 120 transmits a pedestrian protection barrier closing signal to the pedestrian protection apparatus 130 to control the pedestrian protection apparatus 130 to close the pedestrian protection barrier so that workers and pedestrians can normally pass through the track.
In this embodiment, the vehicle signal processor 120 is further configured to control the alarm device 140 to turn off the alarm according to the received vehicle leaving new signal.
Specifically, when the vehicle signal processor 120 receives the vehicle exit signal, the vehicle signal processor 120 may convert the vehicle exit signal into an alarm-off signal. The vehicle signal processor transmits an alarm-off signal to the alarm device 140 to control the alarm device 140 to turn off the alarm.
Illustratively, there is a vehicle about to leave the vehicle inspection garage. The vehicle signal processor 120 and the vehicle sensor 110 are correspondingly arranged on the track bridge and are arranged corresponding to the tracks on the track bridge one by one. The pedestrian protection apparatus 130 and the alarm apparatus 140 are provided on a track bridge in the vehicle check-in, corresponding to the vehicle signal processor 120. The vehicle sensor 110 judges that the vehicle has arrived 300 m outside the vehicle inspection garage exit according to the vibration on the track bridge. The vehicle sensor 110 sends a vehicle exit signal to the vehicle signal processor 120. After receiving the vehicle leaving signal, the vehicle signal processor 120 sends a pedestrian protection barrier closing signal to the pedestrian protection device 130, and controls the pedestrian protection device 130 to automatically close the barrier gate. Meanwhile, the vehicle signal processor 120 transmits an alarm turn-off signal to the alarm device 140, and controls the alarm device 140 to turn off the alarm. Alarm device 140 can close the voice message that is broadcasting, closes the warning light of continuous scintillation simultaneously to suggestion staff and pedestrian, the vehicle has left the vehicle inspection storehouse, can normally pass.
According to the technical scheme, whether the vehicle leaves the vehicle inspection warehouse or not can be automatically and accurately judged, and after the vehicle is determined to leave the vehicle inspection warehouse, the pedestrian protection barrier and the alarm can be automatically closed to prompt a worker to continue operation, so that the worker can quickly return to an operation place, and user experience is improved.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims (8)

1. A pedestrian protection system, characterized in that the system comprises: the system comprises at least two vehicle sensors, at least two vehicle signal processors, at least two pedestrian protection devices and at least two alarm devices, wherein the vehicle sensors, the at least two vehicle signal processors, the at least two pedestrian protection devices and the at least two alarm devices are respectively arranged on a track at an exit and an entrance of a vehicle inspection warehouse;
the vehicle sensor is connected with the vehicle signal processor and used for determining whether a vehicle arrives at a first preset place; when a vehicle arrives at the first preset place, sending a vehicle arrival signal to the vehicle signal processor;
the vehicle signal processor is connected with the vehicle sensor and the pedestrian protection device and used for receiving the vehicle arrival signal sent by the vehicle sensor; the pedestrian protection device and the alarm device are controlled to be started based on the vehicle arrival signal;
the pedestrian protection device is connected with the vehicle signal processor and used for controlling to open a pedestrian protection barrier when the vehicle arrival signal is received;
and the alarm device is connected with the vehicle signal processor and used for controlling the opening of an alarm when the vehicle arrival signal is received.
2. The system of claim 1, wherein the vehicle sensor comprises a fiber grating vibration sensor for detecting track seismic sensations in real time; and when receiving the track vibration, determining that the vehicle arrives at the first preset place.
3. The system of claim 1, wherein the vehicle signal processor comprises a fiber grating signal processor for receiving the vehicle arrival signal transmitted by the vehicle sensor.
4. The system of claim 1, wherein the alarm device comprises at least one audible and visual alarm.
5. The system of claim 4, wherein the audible and visual alarm is provided on each track of the track.
6. The system of claim 1, wherein the vehicle sensor is further configured to determine whether the vehicle has left a second predetermined location and to send a vehicle away signal to the vehicle signal processor upon determining that the vehicle has left the second predetermined location.
7. The system of claim 6, wherein the vehicle signal processor is further configured to control the pedestrian protection apparatus to close the pedestrian protection barrier in response to receiving the vehicle exit signal.
8. The system of claim 6, wherein the vehicle signal processor is further configured to control the alarm device to turn off the alarm in response to receiving the vehicle departure new signal.
CN202211439033.7A 2022-11-17 2022-11-17 Pedestrian protection system Pending CN115675577A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211439033.7A CN115675577A (en) 2022-11-17 2022-11-17 Pedestrian protection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211439033.7A CN115675577A (en) 2022-11-17 2022-11-17 Pedestrian protection system

Publications (1)

Publication Number Publication Date
CN115675577A true CN115675577A (en) 2023-02-03

Family

ID=85053118

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211439033.7A Pending CN115675577A (en) 2022-11-17 2022-11-17 Pedestrian protection system

Country Status (1)

Country Link
CN (1) CN115675577A (en)

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