CN110470736A - A kind of rail monitoring system and its control method based on wireless network - Google Patents
A kind of rail monitoring system and its control method based on wireless network Download PDFInfo
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- CN110470736A CN110470736A CN201910768968.1A CN201910768968A CN110470736A CN 110470736 A CN110470736 A CN 110470736A CN 201910768968 A CN201910768968 A CN 201910768968A CN 110470736 A CN110470736 A CN 110470736A
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- rail
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- central processing
- wireless network
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/08—Measuring installations for surveying permanent way
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/08—Measuring installations for surveying permanent way
- B61K9/10—Measuring installations for surveying permanent way for detecting cracks in rails or welds thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/12—Measuring or surveying wheel-rims
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The present invention relates to rail safety monitoring correlative technology fields, specifically a kind of rail monitoring system and its control method based on wireless network, including monitoring modular, central processing unit and remote terminal, wherein, monitoring modular, it is connect with central processing unit, for detecting rail current state information, and status information is transported to central processing unit, central processing unit, it is analyzed for handling the status information received, and according to different status informations, analysis result is then transferred to remote terminal by wireless transport module；Monitoring modular includes ultrasound examination module, photographing module and sound detection module；Whether ultrasound examination module real-time detection rail in train traveling process is broken, photographing module for acquiring current rail picture in real time, and shooting picture is transported to central processing unit, sound detection module is used to detect the sound of wheel Yu rail friction in train traveling process, to judge the health status of rail and wheel.
Description
Technical field
The present invention relates to railway securities to monitor correlative technology field, and specifically a kind of rail based on wireless network monitors system
System and its control method.
Background technique
Railway is the track circuit for vehicle travels such as trains.
Railway transportation is a kind of land transportation mode, is travelled on two parallel rail with locomotive traction rail vehicle.
The health status of traditional rail is detected by artificial line walking mode, and wheel health status needs after train operation, is being stopped
By manually detecting to wheel, these detections are carried out after suspension of service in parking lot, cannot accomplish the inspection implemented
It surveys, this also needs manually to participate in, and expends a large amount of manpower.The health status of rail and wheel is especially heavy to safe railway operation
It wants, currently lacks the device of a kind of pair of rail and/or wheel real-time detection during train operation, to railway's safety in production band
Carry out hidden danger.
Summary of the invention
The purpose of the present invention is to provide a kind of rail monitoring system and its control method based on wireless network, to solve
The problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme:
A kind of rail monitoring system based on wireless network, including monitoring modular, central processing unit and remote terminal,
In, monitoring modular is connect with central processing unit, and status information is transported to central processing unit by monitoring modular, and central processing unit is used for
The status information received is handled, and is analyzed and determined, is then transferred to analysis result remotely by wireless transport module
Terminal；
The monitoring modular includes ultrasound examination module, photographing module and sound detection module, wherein ultrasound examination
Module is for detecting whether rail is broken, photographing module, for acquiring current rail picture in real time, and shooting picture is transported to
Central processing unit, playing ensures that safety, sound detection module are mounted on train near wheel at railway, for advancing in train
The friction sound of wheel and rail is detected in the process.
As a further solution of the present invention: the ultrasound examination module be it is multiple, multiple ultrasound examination modules it
Between be mounted equidistant, ultrasound examination module is fixedly mounted on rail.
As further scheme of the invention: the photographing module of stating is using video camera, and video camera is using fixation
Point type installation, is uniformly distributed.
As the present invention further scheme: the sound detection module of stating is at least installing one on a train wheel
It is a.
As the present invention further scheme: further include power supply module, power supply module by delay circuit and it is described in
Central processor electrical connection, power supply module are used for the power supply of the system, and the delay circuit is for ensuring in unexpected power-off
It plays a protective role to central processing unit.
As further scheme of the invention: the power supply module also passes through delay circuit and is electrically connected with alarm module,
Alarm module carries out signal transmission when power supply module powers off, by delay circuit, realizes alarm.
A kind of control method of the rail monitoring system based on wireless network, utilizes ultrasound examination module, photographing module
And sound detection module is powered on simultaneously, is detected respectively to rail integrality, current rail environment and rail abrasion, and
It will test structure and remote terminal be transferred to by central processing unit and wireless transport module, carry out picture on remote terminal and show.
As further scheme of the invention: the ultrasound examination module issues ultrasonic wave and carries out solid on rail
Transmission carries out the acquisition of ultrasonic wave according to one section of transmission range, and forms ultrasonic linear table by central processing unit, with
Remote terminal is transmitted to by wireless transport module afterwards, is shown by the equipment of remote terminal and determines whether the transmission of ultrasonic wave deposits
Judge in the biggish position of wave crest difference, and then to the integrality of rail.
As further scheme of the invention: the photographing module carries out implementation shooting, collecting to current rail environment,
Wherein, shooting time gap is 2s, and shooting picture is handled by central processing unit, then defeated by wireless transport module
It is sent to remote terminal to be shown, central processing unit can identify different pictures, main identification when being handled
Mode is compared with the security context stored before, if current environment is different from the security context of storage, can be transmitted
To remote terminal, and flicker effect is triggered, plays effective prompting.
As further scheme of the invention: the sound generated between the sound detection module identification wheel and rail
It rings, when larger abrasion or fracture occurs in rail somewhere, the sound that generates between wheel and rail is there are different, at this point, sound
Detection module identifies the acoustic information, and is transferred to central processing unit, and central processing unit is transported to far by wireless transport module
Journey terminal, line position of going forward side by side set record.
Compared with prior art, the beneficial effects of the present invention are: the present invention is novel in design, by ultrasonic solid conduction with
The difference of air transmitted carries out the judgement whether rail is broken, and photographing module is realized instant for detecting rail condition of road surface
Safety measure, sound detection module, is installed on wheel, for detecting the different degree of wear of rail, passes through above-mentioned ultrasound
Wave detection module, photographing module and sound detection module carry out all-position safety radio detection to railway, and accuracy is high, is not necessarily to
There is security risk in artificial on-site test, the existing railway of effective solution.
Detailed description of the invention
Fig. 1 is the structural block diagram that the rail based on wireless network monitors system.
Fig. 2 is the structural block diagram of monitoring modular in the rail monitoring system based on wireless network.
In figure: 100- power supply module, 200- alarm module, 300- monitoring modular, 301- ultrasound examination module, 302- take the photograph
As module, 303- sound detection module, 400- central processing unit, 500- wireless transport module, 600- remote terminal.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of rail monitoring system and method based on wireless network, and its object is to solid by ultrasonic wave
The difference of body conduction and air transmitted carries out the judgement whether rail is broken, and photographing module is real for detecting rail condition of road surface
Now instant safety measure, sound detection module, is installed on wheel, for detecting the different degree of wear of rail, by upper
The ultrasound examination module stated, photographing module and sound detection module carry out all-position safety radio detection, accuracy to railway
Height, is not necessarily to artificial on-site test, and the existing railway of effective solution has security risk.
Embodiment one
Please refer to Fig. 1~2, in the embodiment of the present invention, a kind of rail based on wireless network monitors system, including monitoring mould
Block 300, central processing unit 400 and remote terminal 600, wherein monitoring modular 300 is connect, for examining with central processing unit 400
Railway current state information is surveyed, and status information is transported to central processing unit 400, central processing unit 400 is received for handling
Analysis result is then passed through wireless transport module to detecting that health and fitness information state analyzes and determines by the status information arrived
500 are transferred to remote terminal 600, and staff at terminal is facilitated to carry out planning as a whole to check.
The monitoring modular 300 includes ultrasound examination module 301, photographing module 302 and sound detection module 303,
In, ultrasound examination module 301 is for detecting whether rail is broken, the main area using ultrasonic solid conduction and air transmitted
Do not judged, photographing module 302, for acquiring current rail picture in real time, and shooting picture is transported to central processing unit
400, playing ensures that safety, sound detection module 303 are mounted on train at wheel at railway, in train traveling process
The friction sound for detecting wheel and rail, for judging the health status of rail and wheel.
Since ultrasonic wave can have the case where energy loss in transmission process, the present invention is in specific implementation process
In, the ultrasound examination module 301 is fixedly mounted on rail, that is, multiple ultrasound examination modules 301 are mounted equidistant, real
Comprehensive covering detection of existing railway.
Above-mentioned photographing module 302 equally using fixed point type installation, is uniformly distributed using video camera, video camera.
For above sound detection module 303 at least installing one on a train wheel, specific installation site can be according to need
It asks and is determined, the application is not construed as limiting this.
Preferably, the rail monitoring system based on wireless network further includes power supply module 100, and power supply module 100 is logical
It crosses delay circuit to be electrically connected with the central processing unit 400, power supply module 100 is used for the power supply of the system, the delay
Circuit is for ensuring to play a protective role to central processing unit 400 in unexpected power-off.
Furthermore, it is understood that the power supply module 100 is also electrically connected by delay circuit with alarm module 200, alarm module
200 carry out signal transmission when power supply module 100 powers off, by delay circuit, realize alarm, staff is reminded to carry out electric power confession
It answers, it is ensured that the real-time perfoming of railway monitoring.
Embodiment two
The present invention is in the specific implementation process, it is also proposed that a kind of controlling party of the rail monitoring system based on wireless network
Method is powered on, simultaneously respectively to rail using ultrasound examination module 301, photographing module 302 and sound detection module 303
Integrality, current rail environment and rail abrasion are detected, and be will test structure and passed through central processing unit 400 and wireless transmission
Module 500 is transferred to remote terminal 600, carries out picture on remote terminal 600 and shows.
The ultrasound examination module 301 issues ultrasonic wave and carries out solid transmission on rail, according to one section of transmission distance
From carrying out the acquisition of ultrasonic wave, and form ultrasonic linear table by central processing unit 400, then pass through wireless transport module
500 are transmitted to remote terminal 600, show that the transmission for determining ultrasonic wave is poor with the presence or absence of wave crest by the equipment of remote terminal 600
It is worth biggish position, and then the integrality of rail is judged.
The photographing module 302 carries out implementation shooting, collecting to current rail environment, wherein and shooting time gap is 2s,
Shooting picture is handled by central processing unit 400, remote terminal 600 is then transported to by wireless transport module 500
It has been shown that, central processing unit 400 can identify different pictures when being handled, main identification method be with
The security context stored before compares, if current environment is different from the security context of storage, can be transferred to long-range end
End 600, and flicker effect is triggered, play effective prompting.
The sound detection module 303 identifies the sound generated between wheel and rail, when larger mill occurs in rail somewhere
When damage or fracture, the sound that is generated between wheel and rail exist it is different, at this point, the identification of sound detection module 303 sound is believed
Breath, and it is transferred to central processing unit 400, central processing unit 400 is transported to remote terminal 600 by wireless transport module 500, and
Carry out position record.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of rail based on wireless network monitors system, including monitoring modular (300), central processing unit (400) and remotely
Terminal (600), wherein the monitoring modular (300) connect with the central processing unit (400), and the monitoring modular (300) will
Status information is transported to the central processing unit (400), and the central processing unit (400) is used to handle the state letter received
Breath, and analyzed and determined, analysis result is then passed through into wireless transport module (500) and is transferred to the remote terminal (600),
It is characterized in that；
The monitoring modular (300) includes ultrasound examination module (301), photographing module (302) and sound detection module
(303), wherein for detecting whether rail is broken, the photographing module (302) is used for the ultrasound examination module (301)
Acquisition current rail picture in real time, and shooting picture is transported to the central processing unit (400), the sound detection module
(303) it is mounted on train near wheel, for detecting the friction sound of wheel and rail in train traveling process.
2. a kind of rail based on wireless network according to claim 1 monitors system, which is characterized in that the ultrasonic wave
Detection module (301) be it is multiple, be mounted equidistant between multiple ultrasound examination modules (301), the ultrasound examination mould
Block (301) is fixedly mounted on rail.
3. a kind of rail based on wireless network according to claim 1 monitors system, which is characterized in that the camera shooting mould
Block (302) is uniformly distributed using video camera, video camera using fixed point type installation.
4. a kind of rail based on wireless network according to claim 1 monitors system, which is characterized in that the sound inspection
Module (303) are surveyed at least installing one on a train wheel.
5. a kind of rail based on wireless network according to claim 1 monitors system, which is characterized in that further include power supply
Module (100), the power supply module (100) are electrically connected by delay circuit with the central processing unit (400), the power supply mould
Block (100) is used for the power supply of the system, and the delay circuit is for ensuring in unexpected power-off to the central processing unit
(400) it plays a protective role.
6. a kind of rail based on wireless network according to claim 5 monitors system, which is characterized in that the power supply mould
Block (100) is also electrically connected by the delay circuit with alarm module (200), and the alarm module (200) is in the power supply mould
When block (100) powers off, signal transmission is carried out by delay circuit, realizes alarm.
7. a kind of control method of the rail monitoring system as described in claim 1-6 is any based on wireless network, device feature exist
In logical simultaneously using the ultrasound examination module (301), the photographing module (302) and the sound detection module (303)
Electricity work, respectively detects rail integrality, current rail environment and rail abrasion, and will test structure and pass through in described
Central processor (400) and the wireless transport module (500) are transferred to the remote terminal (600), the remote terminal (600)
Upper progress picture is shown.
8. the control method of the rail monitoring system based on wireless network according to claim 7, which is characterized in that described super
Sonic detection module (301) issues ultrasonic wave and carries out solid transmission on rail, according to one section of transmission range, carries out ultrasonic wave
Acquisition, and by the central processing unit (400) formed ultrasonic linear table, then pass through the wireless transport module
(500) remote terminal (600) are transmitted to, the transmission for determining ultrasonic wave is shown by the equipment of the remote terminal (600)
Judge with the presence or absence of the biggish position of wave crest difference, and then to the integrality of rail.
9. the control method of the rail monitoring system based on wireless network according to claim 7, which is characterized in that described to take the photograph
As module (302) carry out implementation shooting, collecting to current rail environment, wherein shooting time gap is 2s, and shooting picture is led to
It crosses the central processing unit (400) to be handled, is then transported to the remote terminal by the wireless transport module (500)
(600) it is shown, the central processing unit (400) can identify different pictures, main knowledge when being handled
Other mode is compared with the security context stored before, if current environment is different from the security context of storage, can be passed
It is defeated to arrive the remote terminal (600), and flicker effect is triggered, play effective prompting.
10. the control method of the rail monitoring system based on wireless network according to claim 7, which is characterized in that described
The sound generated between sound detection module (303) identification wheel and rail, when there is larger abrasion or fracture in rail somewhere,
The sound generated between wheel and rail is there are different, at this point, the sound detection module (303) identifies the acoustic information, and
It is transferred to the central processing unit (400), the central processing unit (400) is transported to by the wireless transport module (500)
The remote terminal (600), line position of going forward side by side set record.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910768968.1A CN110470736A (en) | 2019-08-20 | 2019-08-20 | A kind of rail monitoring system and its control method based on wireless network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910768968.1A CN110470736A (en) | 2019-08-20 | 2019-08-20 | A kind of rail monitoring system and its control method based on wireless network |
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| CN110470736A true CN110470736A (en) | 2019-11-19 |
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| CN201910768968.1A Pending CN110470736A (en) | 2019-08-20 | 2019-08-20 | A kind of rail monitoring system and its control method based on wireless network |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112433004A (en) * | 2020-12-02 | 2021-03-02 | 长安大学 | Wheel rail damage monitoring method and system |
| CN112799402A (en) * | 2020-12-28 | 2021-05-14 | 广东电网有限责任公司 | Detection method and system for operation track of cable tunnel robot |
| CN113415309A (en) * | 2021-06-16 | 2021-09-21 | 西安交通大学 | Vehicle-mounted steel rail disease monitoring device based on visual analysis and working method thereof |
| WO2022006614A1 (en) * | 2020-07-09 | 2022-01-13 | Central Queensland University | Method and system for improving braking performance of a rail vehicle |
| CN114426038A (en) * | 2020-10-29 | 2022-05-03 | 北京潼荔科技有限公司 | Wheel-rail abnormity monitoring equipment |
| DE212020000817U1 (en) | 2020-03-26 | 2022-12-19 | Süleyman Demirel Üniversitesi | Accident prevention system for rail systems |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113415309A (en) * | 2021-06-16 | 2021-09-21 | 西安交通大学 | Vehicle-mounted steel rail disease monitoring device based on visual analysis and working method thereof |
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Application publication date: 20191119 |