CN115424400A - Railway platform monitoring and early warning device - Google Patents
Railway platform monitoring and early warning device Download PDFInfo
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- CN115424400A CN115424400A CN202211124209.XA CN202211124209A CN115424400A CN 115424400 A CN115424400 A CN 115424400A CN 202211124209 A CN202211124209 A CN 202211124209A CN 115424400 A CN115424400 A CN 115424400A
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- 230000009545 invasion Effects 0.000 abstract description 2
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- 238000012806 monitoring device Methods 0.000 description 2
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- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
- G08B13/1609—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems
- G08B13/1645—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems using ultrasonic detection means and other detection means, e.g. microwave or infrared radiation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19639—Details of the system layout
- G08B13/19645—Multiple cameras, each having view on one of a plurality of scenes, e.g. multiple cameras for multi-room surveillance or for tracking an object by view hand-over
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a railway platform monitoring and early warning device, which comprises a base, a first splicing piece and a second splicing piece, wherein the base is fixedly arranged on the platform ground; the early warning box is provided with a controller, wherein the bottom of the early warning box is provided with a second splicing member and a driving member which controls the second splicing member to move and is spliced with or separated from the first splicing member, so that the early warning box is convenient to assemble and disassemble; radar early warning module and video early warning module, wherein, combine radar early warning and video early warning, the moving object in certain region around the monitoring early warning case to record a video, when the moving object invades different regions, to the corresponding early warning signal of controller feedback, the accurate invasion circumstances of judging, and use the radar detection result as the basis, judge in combination with the video analysis result, effectively get rid of the wrong report.
Description
Technical Field
The invention relates to the technical field of railway traffic, in particular to a railway platform monitoring and early warning device.
Background
Railway transportation production is the main artery of national economy, is the link of social production, distribution, exchange and consumption, and railways are important vehicles for improving the living standard of the material culture of people, meeting the travel demand of people and strengthening the construction of national defense. Railway transportation production is closely related to daily production activities of people, and the guarantee of smoothness and safety of railway transportation is very critical. With the continuous and rapid development of railways in China and the continuous increase of the daily train number of railways, safe production is more and more important for railway transportation, and the problem of the safety of the end part of a railway platform is one of the difficulties which troubles the personnel in the industry.
At present, when a train arrives and departs at a platform, the safety control of the end part of the platform is realized by means of a mode of on-site protection and staring control of passenger passengers, meanwhile, the end part of the platform also needs frequent access of station workers and vehicle operation, and effective management is difficult to carry out by means of a traditional prevention and control mode of staring people, so that the dangerous situations that the platform boundary is abnormally invaded and the station line is entered beyond the boundary are easily caused, and therefore a railway platform monitoring and early warning device is urgently needed to solve the problems.
Disclosure of Invention
The invention provides a railway platform monitoring and early warning device which is safe to use and can carry out real-time monitoring and early warning, and solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a railway platform monitoring and early warning device, comprising:
the base is fixedly arranged on the platform ground, and a first splicing piece is arranged on the base;
the early warning box is provided with a controller and is vertically arranged on the base, wherein the bottom of the early warning box is provided with a second splicing piece and a driving piece for controlling the second splicing piece to move and splicing or separating with the first splicing piece;
the radar early warning module is arranged in the early warning box and used for monitoring moving targets in a certain area around the early warning box and feeding back corresponding early warning signals to the controller when the moving targets invade different areas;
the video early warning module is spliced on the early warning box and at least comprises a pair of monitoring cameras with opposite directions, and the monitoring cameras are used for recording videos of moving targets in a certain area around the early warning box and respectively feeding back corresponding early warning signals to the controller when the moving targets invade or leave.
Preferably, the first splicing piece comprises at least one vertical plate, and a plurality of notches are formed in the vertical plate;
the second splicing piece comprises a plurality of insertion blocks which are slidably mounted in the early warning direction, and the insertion blocks are controlled by the driving piece to move and are inserted into or separated from the corresponding notches.
Preferably, the driving piece comprises a central gear, a rack and a connecting plate, the connecting plate is connected with the insert block, one end of the rack is connected with the connecting plate, the other end of the rack is meshed with the central gear, the central gear is connected with an output shaft of a driving motor or connected with a rotating shaft, the central gear is driven to rotate through the driving motor or the rotating shaft, the rack and the connecting plate are synchronously driven to move, and the insert block is controlled to be inserted into or separated from the notch.
Preferably, the center of the vertical plate is provided with an opening along the vertical direction, the notches are symmetrically arranged on two sides of the opening respectively, the central gear and the insert blocks are arranged on two sides of the vertical plate respectively, the connecting plate penetrates through the opening, one end of the connecting plate is connected with each insert block, and the other end of the connecting plate is connected with the central gear through the rack.
Preferably, a channel and a guide rail are installed in the early warning box, one end of each insertion block is inserted into the channel, the other end of each insertion block is connected with the connecting block, and the insertion blocks are driven to move out of the channel insertion notches or separate from the notch and retract into the channel along with the movement of the connecting blocks; the guide rail is arranged along the moving direction of the insertion block, and one side edge of the connecting block is connected with the guide rail in a sliding manner.
Preferably, the early warning box is further provided with an identity recognition module for recognizing a moving target carrying an identity card; the voice player and the warning screen are controlled by the controller and are respectively used for playing and displaying corresponding information.
Preferably, the video early warning module further comprises a pitching motor and a rotating motor, the pitching motor is connected with the monitoring camera to adjust the pitch angle of the monitoring camera, the pitching motor is installed on the rotating motor, and the rotating motor drives the pitching motor and the monitoring camera to synchronously rotate and adjust.
Preferably, a vertical rod is vertically installed at the top end of the early warning box, a plurality of slots are formed in the vertical rod at intervals, and a socket is installed in each slot and connected with the controller through an electric wire;
the video early warning module still includes the linking arm, and pitching motor and rotating electrical machines and surveillance camera machine are installed in linking arm one end, the plug is installed to the linking arm other end, and wherein, pitching motor and rotating electrical machines and surveillance camera machine all link to each other with the plug through the electric wire of laying along the linking arm, along with the linking arm insert arbitrary slot in, plug and socket grafting intercommunication.
Preferably, one or more limiting holes are formed in the bottom surface of the connecting arm and close to the plug, and an electromagnetic coil is installed in each limiting hole and connected with the plug;
when the plug is connected with the socket in an inserting mode, the limiting hole is located above the magnetic limiting rod, meanwhile, the electromagnetic coil is electrified to attract the magnetic limiting rod to move and be inserted into the limiting hole, and the plug is limited to be separated from the jack.
Preferably, a convex block is arranged in the slot, and the socket is arranged at one end of the convex block close to the slot opening, wherein a rubber sleeve is sleeved on the convex block, and one end of the rubber sleeve gathers together and wraps the socket;
the linking arm is equipped with the recess towards slot one end, and the plug is located the recess, and the linking arm inserts in the slot, and the inside and rubber sleeve surface contact of recess promotes the rubber sleeve and removes towards keeping away from the socket direction, exposes the violent socket with the socket, or the linking arm breaks away from the slot, drives the rubber sleeve and resets, and wherein, the rubber sleeve passes through stay cord and links to each other with the slot is inside, and restriction rubber sleeve breaks away from the lug.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the base and the early warning box are arranged in a split mode, the base can be fixed on the bottom surface through fixing parts such as bolts, the early warning box controls the second splicing part to move through the driving part and is spliced or separated with the first splicing part on the base, the early warning box is mounted and dismounted, the operation is simple and convenient, the base does not need to be dismounted when the early warning box is maintained and replaced, the working efficiency is improved, wherein the base and the early warning box can be assembled and dismounted by the aid of the vertical plate, the notches and the corresponding inserting blocks under the driving of the driving part, and the inserting blocks are driven to be inserted into or separated from the notches, so that the base and the early warning box are conveniently and flexibly used.
According to the invention, radar early warning and video early warning are combined, moving targets in a certain area around the early warning box are monitored and recorded, when the moving targets invade different areas, corresponding early warning signals are fed back to the controller, invasion conditions are accurately judged, and judgment is carried out by combining video analysis results on the basis of radar detection results, so that false alarms are effectively removed.
According to the invention, the vertical rod with a plurality of slots is arranged on the early warning box, the monitoring camera can be randomly inserted into one slot through the connecting arm, so that the assembly work with the early warning box is realized, wherein after the connecting arm is inserted and the socket and the plug are inserted and conducted, the magnetic force is generated by the electrified coil, the magnetic limiting rod is attracted and inserted into the limiting hole to lock the connecting arm and prevent the connecting arm from being separated from the slot, and when the device works, namely the device is in an electrified state, the limiting position is always kept, so that the connecting arm is prevented from being separated, only when the device is powered off and maintained, the electrified coil is powered off, the magnetic limiting rod resets under the action of self gravity, the connecting arm can be pulled out from the slot, and the use is safer and more reliable.
In addition, under the action of the bump, the rubber sleeve and the groove, when the connecting arm is inserted into the slot, the rubber sleeve can be driven to move, the socket is exposed, the socket is convenient to connect, and when the connecting arm is separated from the slot, the rubber sleeve is driven to reset, the socket is wrapped, the external influence on the socket is avoided, and the use safety is further improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic diagram of a monitoring and early-warning device according to the present invention;
FIG. 2 is a plan view of the monitoring and early warning device of the present invention;
FIG. 3 is a schematic view of the base of the present invention;
FIG. 4 is a schematic structural view of a second splicing element and a driving element according to the invention;
FIG. 5 is a schematic structural view of a first splicing element and a second splicing element of the present invention;
FIG. 6 is a schematic view of the structure of the connecting arm and slot of the present invention;
FIG. 7 is a schematic structural diagram of a bump according to the present invention;
the reference numbers in the figures: 1. a base; 2. a vertical plate; 3. a notch; 4. an opening; 5. an early warning box; 6. inserting a block; 7. a channel; 8. a sun gear; 9. a rack; 10. a connecting plate; 11. a guide rail; 12. a drive motor; 13. a rotating shaft; 14. a monitoring camera; 15. an identity recognition module; 16. a voice player; 17. a warning screen; 18. a pitch motor; 19. a rotating electric machine; 20. erecting a rod; 21. a slot; 22. a socket; 23. a connecting arm; 24. a plug; 25. a limiting hole; 26. an electromagnetic coil; 27. a magnetic limit rod; 28. a bump; 29. a rubber sleeve; 30. a groove; 31. and (6) pulling a rope.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it should be understood that they are presented herein only to illustrate and explain the present invention and not to limit the present invention.
Example (b): as shown in fig. 1-2, a railway platform monitoring and early warning device includes:
the base 1 is fixedly installed on the platform ground, wherein if the platform ground is cement or other hard ground, holes can be directly punched on the ground and are fixed by adopting stainless steel expansion bolts M14 and 150 expansion bolts; if the installation ground is soft, reinforcement treatment is needed, concrete is poured on the ground, and then the fixing is carried out according to the method; a first splicing piece is arranged on the base 1, wherein the first splicing piece comprises at least one vertical plate 2, a plurality of notches 3 are formed in the vertical plate 2, as shown in fig. 3, in the embodiment, two vertical plates 2 are symmetrically arranged on the base 1, an opening 4 is formed in the center of each vertical plate 2 along the vertical direction, and the notches 3 are symmetrically arranged on two sides of the opening 4 respectively;
the early warning box 5 with the controller is vertically arranged on the base 1, wherein the bottom of the early warning box 5 is provided with a second splicing piece and a driving piece for controlling the second splicing piece to move and splicing or separating with the first splicing piece;
in the embodiment, channels 7 are symmetrically arranged in the early warning box 5 and on two sides of the vertical plate 2, and each channel 7 is provided with the insert 6 in a sliding manner, wherein the insert 6 can be trapezoidal in order to improve the connection stability, and the insert 6 and the notch 3 are connected more tightly as the insert 6 is continuously inserted into the notch 3;
referring to fig. 4-5, the driving member includes a central gear 8, a rack 9 and a connecting plate 10, the central gear 8 is located between the two vertical plates 2, the connecting plate 10 passes through the opening 4, one end of the connecting plate is connected to each insert block 6, the other end of the connecting plate is connected to the central gear 8 through the rack 9, one end of the rack 9 is connected to the connecting plate 10, the other end of the rack is meshed with the central gear 8, wherein the central gear 8 is connected to an output shaft of a driving motor 12 or connected to a rotating shaft 13, if connected to the driving motor 12, the central gear 8 is driven to rotate by the driving motor 12, if connected to the rotating shaft 13, the other end of the rotating shaft 13 extends to the side of the warning box 5, a control lock can be installed at a position corresponding to the outer surface of the warning box 5, the control lock is connected to the rotating shaft 13, the control lock can be rotated by a corresponding key, so as to drive the rotating shaft 13 to rotate with the central gear 8, the rack 9 and the connecting plate 10 are synchronized to move, and the insert or separate the insert block 6 into or separate from the slot 3; in order to stably move the connecting block, a guide rail 11 is arranged at a corresponding position in the early warning box 5 along the moving direction of the inserting block 6, and the top of the connecting block is slidably connected with the guide rail 11 to guide the connecting block to stably move.
The radar early warning module is installed in the early warning box 5, for example, a planar laser scanning radar (two-dimensional TOF scanning laser radar) and a microwave phased array scanning radar (MIMO electric scanning FMCW frequency modulation continuous wave radar) can be selected, wherein, the two types of radars can draw an early warning and warning prevention area by themselves through configuration software or a web operation page, are used for monitoring a moving target in a certain area around the early warning box 5 and feed back a corresponding early warning signal to the controller when the moving target invades different areas;
the video early warning module is spliced on the early warning box 5 and at least comprises a pair of monitoring cameras 14 with opposite directions, in the embodiment, as shown in fig. 1-2, the video early warning module comprises three monitoring cameras 14, the front parts of two monitoring devices and the right back part of one monitoring device ensure that no monitoring dead angle exists in the end part area of a platform, the monitoring cameras 14 are used for recording moving targets in a certain area around the early warning box 5, on one hand, the video early warning module is used for recording intrusion behaviors and realizing snapshot and video recording functions, on the other hand, a video analysis function can be provided, on the basis of detection of the radar early warning module, a video analysis algorithm is adopted, video area intrusion detection is added, a radar alarm and video rechecking providing means is added for a controller, and the false alarm rate is greatly reduced.
In addition, an identity recognition module 15 (RFID card reading equipment) is also arranged on the early warning box 5 and used for recognizing a moving target carrying an identity card; when a worker holds a legal identity card and enters a defense area, the identity recognition module 15 transmits legal information to the controller, the controller judges that the behavior is non-invasive, and the system does not trigger the warning condition, wherein the identity recognition module 15 can be connected with the driving motor 12, and the worker controls the driving motor 12 to work only through the related identity card, so that the mounting and dismounting operation of the early warning box 5 is realized;
the voice player 16 and the warning screen 17 are controlled by the controller, an industrial-grade switch can be adopted, a 10M/100M/1000M self-adaptive network is supported, an optical fiber transceiver can be additionally installed to support optical fiber transmission, and the controller is in communication connection with the voice player 16 and the warning screen 17.
Referring to fig. 1, the video early warning module further includes a pitching motor 18 and a rotating motor 19, the pitching motor 18 is connected to the monitoring camera 14 to adjust a pitching angle of the monitoring camera 14, the pitching motor 18 is mounted on the rotating motor 19, and the rotating motor 19 drives the pitching motor 18 and the monitoring camera 14 to synchronously rotate and adjust.
Referring to fig. 1, a vertical rod 20 is vertically installed at the top end of the early warning box 5, a plurality of slots 21 are formed in the vertical rod 20 at intervals, sockets 22 are installed in the slots 21, the sockets 22 are connected with a controller through electric wires, and a baffle can be installed at an opening 4 of each slot 21 and used for shielding or opening the opening 4 of the slot 21; the video early warning module further comprises a connecting arm 23, the pitching motor 18, the rotating motor 19 and the monitoring camera 14 are mounted at one end of the connecting arm 23, a plug 24 is mounted at the other end of the connecting arm 23, the pitching motor 18, the rotating motor 19 and the monitoring camera 14 are connected with the plug 24 through wires distributed along the connecting arm 23, the wires are inserted into any slot 21 along with the connecting arm 23, and the plug 24 is connected with the socket 22 in an inserting mode.
Referring to fig. 6, one or more limiting holes 25 are formed in the bottom surface of the connecting arm 23 and near the plug 24, and an electromagnetic coil 26 is installed in the limiting hole 25, wherein the electromagnetic coil 26 is connected with the plug 24; wherein, there is magnetism gag lever post 27 along vertical direction slidable mounting in the slot 21, when plug 24 and socket 22 grafting intercommunication, spacing hole 25 is located magnetism gag lever post 27 top, solenoid 26 circular telegram simultaneously, utilize the electrical coil to produce magnetic force, attract to insert magnetism gag lever post 27 in spacing hole 25, lock linking arm 23, avoid it to break away from slot 21, and at the device during operation, under the on state promptly, it is spacing to remain throughout, prevent linking arm 23 from breaking away from, only when the device outage is maintained, the electrical coil outage, magnetism gag lever post 27 resets under self action of gravity, linking arm 23 can follow and extract in the slot 21, use safe and reliable more.
In addition, referring to fig. 6-7, a projection 28 is arranged in the slot 21, and the socket 22 is installed at one end of the projection 28 close to the notch 3 of the slot 21, wherein a rubber sleeve 29 is sleeved on the projection 28, and one end of the rubber sleeve 29 gathers together and wraps the socket 22; one end of the connecting arm 23 facing the slot 21 is provided with a groove 30, the plug 24 is located in the groove 30, the connecting arm 23 is inserted into the slot 21, the inside of the groove 30 is in surface contact with the rubber sleeve 29, the rubber sleeve 29 is pushed to move towards the direction away from the socket 22, the socket 22 is exposed, or the connecting arm 23 is separated from the slot 21, the rubber sleeve 29 is driven to reset, wherein the rubber sleeve 29 is connected with the inside of the slot 21 through a pull rope 31, and the separation of the rubber sleeve 29 from the bump 28 is limited.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A railway platform monitoring and early warning device, characterized in that includes:
the base is fixedly arranged on the platform ground, and a first splicing piece is arranged on the base;
the early warning box is provided with a controller and is vertically arranged on the base, wherein the bottom of the early warning box is provided with a second splicing piece and a driving piece for controlling the second splicing piece to move and splicing or separating with the first splicing piece;
the radar early warning module is arranged in the early warning box and used for monitoring moving targets in a certain area around the early warning box and feeding back corresponding early warning signals to the controller when the moving targets invade different areas;
the video early warning module is spliced on the early warning box and at least comprises a pair of monitoring cameras with opposite directions, and the monitoring cameras are used for recording videos of moving targets in a certain area around the early warning box and respectively feeding back corresponding early warning signals to the controller when the moving targets invade or leave.
2. The railway platform monitoring and early warning device of claim 1, wherein: the first splicing piece comprises at least one vertical plate, and a plurality of notches are formed in the vertical plate;
the second splicing piece comprises a plurality of insertion blocks which are slidably mounted in the early warning direction, and the driving piece controls the insertion blocks to move and be inserted into or separated from the corresponding notches.
3. A railway platform monitoring and pre-warning apparatus according to claim 2, wherein: the driving piece comprises a central gear, a rack and a connecting plate, the connecting plate is connected with the insert block, one end of the rack is connected with the connecting plate, the other end of the rack is meshed with the central gear, the central gear is connected with an output shaft of a driving motor or a rotating shaft, the central gear is driven to rotate at the central gear through the driving motor or the rotating shaft, the rack and the connecting plate are synchronously driven to move, and the insert block is controlled to be inserted into or separated from the notch.
4. A railway platform monitoring and pre-warning apparatus according to claim 3, wherein: the vertical plate is provided with an opening in the center along the vertical direction, notches are symmetrically arranged on two sides of the opening respectively, the central gear and the insert blocks are arranged on two sides of the vertical plate respectively, the connecting plate penetrates through the opening, one end of the connecting plate is connected with each insert block, and the other end of the connecting plate is connected with the central gear through a rack.
5. The railway platform monitoring and early warning device of claim 4, wherein: a channel and a guide rail are arranged in the early warning box, one end of each insertion block is inserted into the channel, the other end of each insertion block is connected with the connecting block, and the insertion blocks are driven to move out of the channel insertion notches or move back into the channel from the notch along with the movement of the connecting blocks; the guide rail is arranged along the moving direction of the insertion block, and one side edge of the connecting block is connected with the guide rail in a sliding manner.
6. The railway platform monitoring and early warning device of claim 3, wherein: the early warning box is also provided with an identity recognition module for recognizing a moving target carrying an identity card; the voice player and the warning screen are controlled by the controller and are respectively used for playing and displaying corresponding information.
7. The railway platform monitoring and early warning device of claim 1, wherein: the video early warning module further comprises a pitching motor and a rotating motor, the pitching motor is connected with the monitoring camera to adjust the pitch angle of the monitoring camera, the pitching motor is installed on the rotating motor, and the rotating motor drives the pitching motor and the monitoring camera to synchronously rotate and adjust.
8. A railway platform monitoring and pre-warning apparatus according to claim 1, wherein: the top end of the early warning box is vertically provided with a vertical rod, a plurality of slots are arranged on the vertical rod at intervals, and sockets are arranged in the slots and connected with a controller through electric wires;
the video early warning module still includes the linking arm, and every single move motor and rotating electrical machines and surveillance camera machine are installed in linking arm one end, the plug is installed to the linking arm other end, and wherein, every single move motor and rotating electrical machines and surveillance camera machine all link to each other with the plug through the electric wire of laying along the linking arm, along with the linking arm insert arbitrary slot in, plug and socket grafting intercommunication.
9. The railway platform monitoring and early warning device of claim 8, wherein: one or more limiting holes are formed in the bottom surface of the connecting arm and close to the plug, and electromagnetic coils are installed in the limiting holes and connected with the plug;
when the plug is connected with the socket in an inserting mode, the limiting hole is located above the magnetic limiting rod, meanwhile, the electromagnetic coil is electrified to attract the magnetic limiting rod to move and be inserted into the limiting hole, and the plug is limited to be separated from the jack.
10. A railway platform monitoring and pre-warning apparatus according to claim 9, wherein: a lug is arranged in the slot, and the socket is arranged at one end of the lug close to the slot opening of the slot, wherein a rubber sleeve is sleeved on the lug, and one end of the rubber sleeve is gathered and wraps the socket;
the linking arm is equipped with the recess towards slot one end, and the plug is located the recess, and in the linking arm inserted the slot, the inside and rubber sleeve surface contact of recess promoted the rubber sleeve and removes towards keeping away from the socket direction, exposes the socket violently socket, or the linking arm breaks away from the slot, drives the rubber sleeve and resets, and wherein, the rubber sleeve passes through the stay cord and links to each other with the slot is inside, and restriction rubber sleeve breaks away from the lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211124209.XA CN115424400B (en) | 2022-09-15 | 2022-09-15 | Railway platform monitoring and early warning device |
Applications Claiming Priority (1)
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| US4742336A (en) * | 1986-12-04 | 1988-05-03 | Hall Security Services, Inc. | Portable intrusion detection warning system |
| CN210804676U (en) * | 2019-12-30 | 2020-06-19 | 上海铁路站场调速技术中心有限公司 | Platform tip prevents passing through alarm system |
| CN211236276U (en) * | 2019-12-09 | 2020-08-11 | 昆明铁路局集团科学技术研究所 | Intelligent monitoring system for railway platform end intrusion |
| CN112382033A (en) * | 2020-12-07 | 2021-02-19 | 中科蓝卓(北京)信息科技有限公司 | Regional intrusion alarm system |
| CN213634753U (en) * | 2020-12-09 | 2021-07-06 | 山东铁投能源有限公司 | Early warning device |
| CN213714486U (en) * | 2020-12-31 | 2021-07-16 | 广东鹏裕建设有限公司 | Flood prevention early warning device for reservoir |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US4742336A (en) * | 1986-12-04 | 1988-05-03 | Hall Security Services, Inc. | Portable intrusion detection warning system |
| CN211236276U (en) * | 2019-12-09 | 2020-08-11 | 昆明铁路局集团科学技术研究所 | Intelligent monitoring system for railway platform end intrusion |
| CN210804676U (en) * | 2019-12-30 | 2020-06-19 | 上海铁路站场调速技术中心有限公司 | Platform tip prevents passing through alarm system |
| CN112382033A (en) * | 2020-12-07 | 2021-02-19 | 中科蓝卓(北京)信息科技有限公司 | Regional intrusion alarm system |
| CN213634753U (en) * | 2020-12-09 | 2021-07-06 | 山东铁投能源有限公司 | Early warning device |
| CN213714486U (en) * | 2020-12-31 | 2021-07-16 | 广东鹏裕建设有限公司 | Flood prevention early warning device for reservoir |
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