CN107688797A - Bottom door hopper car shutdown condition detecting system and method - Google Patents
Bottom door hopper car shutdown condition detecting system and method Download PDFInfo
- Publication number
- CN107688797A CN107688797A CN201710861908.5A CN201710861908A CN107688797A CN 107688797 A CN107688797 A CN 107688797A CN 201710861908 A CN201710861908 A CN 201710861908A CN 107688797 A CN107688797 A CN 107688797A
- Authority
- CN
- China
- Prior art keywords
- bottom door
- image processing
- optoelectronic switch
- hopper car
- receiving device
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title abstract description 10
- 238000012545 processing Methods 0.000 claims abstract description 53
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 230000005693 optoelectronics Effects 0.000 claims description 47
- 230000001447 compensatory effect Effects 0.000 claims description 9
- 238000012546 transfer Methods 0.000 claims description 9
- 230000005622 photoelectricity Effects 0.000 claims description 5
- 230000009885 systemic effect Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 7
- 230000004807 localization Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000010801 machine learning Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M1/00—Design features of general application
- G06M1/27—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum
- G06M1/272—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum using photoelectric means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of bottom door hopper car shutdown condition detecting system, including graphics processing unit and positioning unit (3)；Described image processing unit includes high-definition camera (4) and image processing module (5), described image processing module (5) is used to realize to the identification of failure bottom door be present, the positioning unit (3) is connected with described image processing module (5), including photoelectric sensing module (32) and control module (33), the control module (33) is used to count control signal, so as to realize to the positioning that failure bottom door place compartment be present.The invention also discloses a kind of bottom door hopper car shutdown condition detection method.The bottom door hopper car shutdown condition detecting system of the present invention, using image processing techniques, shutdown trouble point automatical and efficient can be identified, and pass through the alignment system based on photoelectric sense technology and carry out localization of fault, operating personnel can be made quick and precisely to find shutdown trouble point, detection efficiency is high.
Description
Technical field
The invention belongs to detection technique field of closing the door, more particularly, to a kind of bottom door hopper car shutdown state-detection
System and method.
Background technology
Bottom door hopper car is mainly used in transporting loose goods on rail track, such as coal, grain etc., treats that vehicle arrives
Up to after destination, using in transmission belt that loose goods are discharged among track by the way of bottom is unloaded or in pit.Bottom
Door hopper car is used widely due to its high efficiency of unloading coal, at home and abroad power plant, coal-transporting line.
Because the discharging hatch of bottom door hopper car is located at the bottom of car body, in order to prevent that bottom door mechanism is favorite in transportation
Outer opening and goods is drained on track, and then cause to jeopardize traffic safety accident, existing bottom door hopper car is provided with
Two level locking mechanism.Bottom door hopper car is closed the door after unloading coal by the shutdown meeting switch of setting in orbit, and one
As in the case of, by locking after shutdown, when the system failure, hopper wagon can not complete shutdown action, and failure of closing the door, hopper wagon opens the door
In the case of traveling can be to vehicle body and fixation means cause serious injury along the line in orbit, or even threaten traffic safety,
Therefore shutdown detection must be carried out to bottom door hopper car, it is ensured that shutdown action is completed.At present, it is domestic to pass through testing staff's meat
Eye judges whether bottom door closes the door completion, and bottom door is located at lower car body, and operating personnel need to bend over and enter against bottom door position during detection
Row judges that judging efficiency is low, labor intensity is big, exist fail to judge, misjudgment phenomenon, and positioning precision is low.
The content of the invention
For the disadvantages described above or Improvement requirement of prior art, the present invention provides a kind of bottom door hopper car shutdown state inspection
Examining system and method, it is intended that using image processing techniques, can automatical and efficient identification shutdown trouble point, and by based on
The alignment system of photoelectric sense technology carries out localization of fault, and operating personnel can be made quick and precisely to find shutdown trouble point, examines
Survey efficiency high.
To achieve these goals, according to one aspect of the present invention, there is provided a kind of bottom door hopper car shutdown state inspection
Examining system, including graphics processing unit and positioning unit；
Described image processing unit includes high-definition camera and image processing module, and the high-definition camera is located at hopper wagon
The side of bottom door, for repeatedly being imaged to the bottom door, and the state image information of bottom door is transmitted to described image
Manage in module, described image processing module is used to carry out the status information of the bottom door and the bottom door status data of systemic presupposition
Analysis is compared, so as to realize to the identification of failure bottom door be present；
The positioning unit is connected with described image processing module, including photoelectric sensing module and control module, the light
Electric sensing module includes optoelectronic switch photophore and optoelectronic switch light receiving device, and the optoelectronic switch photophore and optoelectronic switch receive light
Device is used to export a switch controlling signal when the hopper wagon drives into and stops light path, and the control module is used for the control
Signal processed is counted, so as to realize to the positioning that failure bottom door place compartment be present.
Further, the photoelectric sensing module also includes support, and the support is respectively arranged on the hopper wagon rail
Outside, the optoelectronic switch photophore is located therein the top of a support, and the optoelectronic switch light receiving device is located at another
The top of support, and the optoelectronic switch photophore is corresponding with the optoelectronic switch light receiving device position, is easy to the photoelectricity to open
Close light receiving device and receive the light that the optoelectronic switch photophore is sent.
Further, the optoelectronic switch photophore and optoelectronic switch light receiving device can move up and down along the support, side
Just the height of the optoelectronic switch photophore and optoelectronic switch light receiving device is adjusted.
Further, described image processing unit also includes compensatory light, the output end of the compensatory light and the height
The input connection of clear video camera, for carrying out Light Source Compensation to the high-definition camera.
Further, described image processing unit also includes output equipment, for showing trouble point and the car of the bottom door
Railway carriage or compartment state.
Further, the positioning unit also includes power supply, for providing power supply for the photoelectric sensing module.
According to another aspect of the present invention, there is provided a kind of bottom door hopper car shutdown condition detection method, using described
Bottom door hopper car shutdown condition detecting system realize.
Further, comprise the following steps：
Step 1：Tractor draws the compartment of hopper wagon first and the second compartment and drives towards the photoelectric sensing module, when
When tractor is between the optoelectronic switch photophore and optoelectronic switch light receiving device, light source is hindered, and the optoelectronic switch receives light
Device just exports the signal to control module and counted, information transfer to described image processing module；
Step 2：After the photoelectric sensing module is located at first compartment adjacent with tractor, light source is hindered for time, institute
State optoelectronic switch light receiving device output the signal and count, information transfer to described image processing module；
Step 3：When the photoelectric sensing module is located at N (N=1,2,3) compartment adjacent with tractor 1, light source
N+1 (N=1,2,3) is secondary to be hindered, and the optoelectronic switch light receiving device, which just acts, exports N+1 (N=1,2,3) individual signal to described
Control module simultaneously counts, information transfer to described image processing module；
Step 4：Described image processing module determines the position in the compartment by counts, and by with institute's bottom door
Shutdown fault message matches, and realizes the positioning to shutdown trouble point.
In general, by the contemplated above technical scheme of the present invention compared with prior art, it can obtain down and show
Beneficial effect：
(1) bottom door hopper car shutdown condition detecting system of the invention, can automatical and efficient knowledge using image processing techniques
Do not close the door trouble point, and localization of fault is carried out by the alignment system based on photoelectric sense technology, operating personnel can be made fast
Fast accurately to find shutdown trouble point, detection efficiency is high.
(2) bottom door hopper car shutdown condition detecting system of the invention, automation cost is high, and energy automatic detection goes out to close the door
Whether reliable, scene only needs 2 operating personnels, greatlys save human cost.
(3) bottom door hopper car shutdown condition detection method of the invention, can be achieved to leakage by graphics processing unit
The detection of trolley closing of the door state, it is then that the positioning to trouble point can be achieved by positioning unit, detection efficiency is high, positioning
Precision is high.
Brief description of the drawings
Fig. 1 is a kind of bottom door hopper car shutdown condition detecting system structural representation of the embodiment of the present invention；
Fig. 2 is a kind of front view of bottom door hopper car shutdown condition detecting system of the embodiment of the present invention；
Fig. 3 is a kind of side view of bottom door hopper car shutdown condition detecting system of the embodiment of the present invention.
In all of the figs, same reference represents identical technical characteristic, is specially：1- tractors；2- first
Compartment；The compartments of 21- second；3- positioning units；31- power supplys；32- photoelectric sensing modules；321- optoelectronic switch photophores；322- light
Electric switch light receiving device；33- control modules；34- supports；4- high-definition cameras；41- compensatory lights；5- image processing modules；6- is defeated
Go out equipment.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.As long as in addition, technical characteristic involved in each embodiment of invention described below that
Conflict can is not formed between this to be mutually combined.
The present invention is by using image processing techniques based on principle, automatical and efficient can identify shutdown trouble point, and lead to
Cross the alignment system based on photoelectric sense technology and carry out localization of fault, operating personnel can be made quick and precisely to find shutdown failure
Point.Wherein, the collection of bottom door hopper car shutdown status image and automatic detection, at the top of the door hopper car of bottom and bottom door is multiple high
Clear video camera, the bottom door and compartment for running vehicle are repeatedly imaged respectively by video camera, bottom door state is shutdown and opens
Door state, a large amount of primary datas are obtained, and stored data into image processing server；During operation, high-definition camera obtains
The bottom door and carriage status of vehicle, and view data is transmitted to graphics processing unit, server and is analyzed, and aobvious
Show compartment where bottom door trouble point is shown in frequency.
The positioning in compartment where bottom door trouble point：Because detection means is in stationary state, encoder can not be used to position.
The present invention using bottom door hopper car towing vehicle and adjacent hopper wagon compartment exist certain interval, hopper wagon compartment with it is adjacent
Be present the characteristics of certain interval in compartment, using photoelectric sense technology, (do not invaded in the correct position of bottom door hopper car rail
Gauge, at 50mm below height car body top) photoelectric sensor is set, light path is stopped when vehicle drives into, photoelectric sensor is just
Action one switch controlling signal of output, control signal are counted by control system, and are combined graphics processing unit and carried out
The positioning in compartment where bottom door trouble point.
Specifically, Fig. 1 is a kind of bottom door hopper car shutdown condition detecting system structural representation of the embodiment of the present invention.
As shown in figure 1, the system includes graphics processing unit and positioning unit 3, wherein, graphics processing unit include high-definition camera 4,
Compensatory light 41, image processing module 5 and output equipment 6, high-definition camera 4 are connected with the input of image processing module 5, figure
As processing module 5 is connected with the input of output equipment 6, compensatory light 41 is connected with high-definition camera 4；Positioning unit 3 and figure
As processing module 5 connects, including power supply 31, photoelectric sensing module 32 and control module 33, power supply 31 and photoelectric sensing module 32
Connection, photoelectric sensing module 32 are connected with control module 33.
Multiple high-definition cameras 4 are set beside the door hopper car bottom door of bottom, and the camera lens of high-definition camera 4 is adjustable, it is contemplated that
Light problem, the present invention set multiple compensatory lights 41 near camera lens, and by means of compensatory light 41, high-definition camera 4 is distinguished
The bottom door for running vehicle is repeatedly imaged, bottom door state is shutdown and enabling image information, and by preferable picture Information Number
According to storage into image processing module 5, obtain several optimal pictures, and by preferable picture handled and with original reason
Think that data are analyzed, under the auxiliary of alignment system 3, most at last trouble point information transfer to output equipment end 6.In image
In processing procedure, image processing module passes through machine learning algorithm constantly improve database.
Fig. 2 is a kind of front view of bottom door hopper car shutdown condition detecting system of the embodiment of the present invention, and Fig. 3 is the present invention
A kind of side view of bottom door hopper car shutdown condition detecting system of embodiment.As shown in Figures 2 and 3, in tractor 1 and first
Interval location between compartment 2 is provided with photoelectric sensing module 32, and photoelectric sensing module 32 also includes support 34, and it is located at hopper wagon
The outside of rail, wherein the top of a side stand 34 is provided with optoelectronic switch photophore 321, the top of another side stand 34 is provided with
Optoelectronic switch light receiving device 322, and optoelectronic switch photophore 321 is corresponding with the position of optoelectronic switch light receiving device 322, is easy to photoelectricity to open
Close light receiving device 322 and receive the light that optoelectronic switch photophore 321 is sent.Stop light path when vehicle drives into, photoelectric sensor just moves
Make one switch controlling signal of output, control signal is counted by control system, and is combined graphics processing unit and carried out bottom
The first positioning in compartment where door trouble point.
In an embodiment of the invention, optoelectronic switch photophore 321 and optoelectronic switch light receiving device 322 can be along supports 34
Move up and down, the convenient height for adjusting optoelectronic switch photophore 321 and optoelectronic switch light receiving device 322, apart from ground height about
For 3700mm or so, be present continuous gap in the adjacent car body of this height, and will not be interfered.
The bottom door hopper car shutdown condition detecting system of the present invention, can automatical and efficient identification using image processing techniques
Shutdown trouble point, and localization of fault is carried out by the alignment system based on photoelectric sense technology, operating personnel can be made quick
Accurate to find shutdown trouble point, detection efficiency is high.Moreover, the automation cost of system is high, whether energy automatic detection goes out to close the door may be used
Lean on, scene only needs 2 operating personnels, greatlys save human cost.
In an embodiment of the invention, the first compartment 2 and the second compartment 21 are respectively defined as Section 1 compartment and Section 2
Compartment, compartment adjacent thereto are respectively defined as N sections compartment.
During work, what optoelectronic switch photophore 321 and optoelectronic switch light receiving device 322 formed connects to penetrating separated photoelectric switch
Energization source 31；Tractor 1 draws the first compartment 2 and the second compartment 21, when tractor 1 is in optoelectronic switch photophore 321 and light
When between electric switch light receiving device 322, light source is hindered, and optoelectronic switch light receiving device 322 just exports the 1st signal to control module 33 simultaneously
Count, information transfer to image processing module 5.
After the first adjacent compartment 2 of tractor 1 are located to penetrating separated photoelectric switch, light source is hindered for the 2nd time, and photoelectricity is opened
Light receiving device 322 is closed to export the 2nd signal and count, information transfer to image processing module 5.
After tractor 1 adjacent N (N=1,2,3) individual hopper wagon compartment is located to penetrating separated photoelectric switch, light source
N+1 (N=1,2,3) is secondary to be hindered, diffusion reflection pattern photoelectric sensor 32 just act export N+1 (N=1,2,3) individual signal to
Control module 33 is simultaneously counted, and location information is transmitted to image processing module 5.
Image processing module 5 determines car position by counts, and realizes pass by being matched with shutdown fault message
The positioning of door trouble point, positioning precision is compartment level.
The bottom door hopper car shutdown condition detection method of the present invention, it be can be achieved by graphics processing unit to hopper wagon
The detection of closing of the door state, it is then that the positioning to trouble point can be achieved by positioning unit, detection efficiency is high, positioning precision
It is high.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not used to
The limitation present invention, all any modification, equivalent and improvement made within the spirit and principles of the invention etc., all should be included
Within protection scope of the present invention.
Claims (8)
1. a kind of bottom door hopper car shutdown condition detecting system, it is characterised in that including graphics processing unit and positioning unit
(3)；
Described image processing unit includes high-definition camera (4) and image processing module (5), and the high-definition camera (4) is located at
The side of hopper wagon bottom door, for repeatedly being imaged to the bottom door, and the state image information of bottom door is transmitted to described
In image processing module (5), described image processing module (5) is used for the status information of the bottom door and the bottom door of systemic presupposition
Status data is compared, so as to realize to the identification of failure bottom door be present；
The positioning unit (3) is connected with described image processing module (5), including photoelectric sensing module (32) and control module
(33), the photoelectric sensing module (32) includes optoelectronic switch photophore (321) and optoelectronic switch light receiving device (322), the light
Electric switch photophore (321) and optoelectronic switch light receiving device (322) are used to export one when the hopper wagon drives into and stops light path
Switch controlling signal, the control module (33) are used to count the control signal, event be present to described so as to realize
The positioning in compartment where hindering bottom door.
A kind of 2. bottom door hopper car shutdown condition detecting system according to claim 1, it is characterised in that the photoelectricity
Sensing module (32) also includes support (34), and the support (34) is respectively arranged on the outside of the hopper wagon rail, the light
Electric switch photophore (321) is located therein the top of a support (34), and the optoelectronic switch light receiving device (322) is located at another
The top of support (34), and the optoelectronic switch photophore (321) is corresponding with optoelectronic switch light receiving device (322) position,
It is easy to the optoelectronic switch light receiving device (322) to receive the light that the optoelectronic switch photophore (321) sends.
A kind of 3. bottom door hopper car shutdown condition detecting system according to claim 2, it is characterised in that the photoelectricity
Switch photophore (321) and optoelectronic switch light receiving device (322) can move up and down along the support (34), convenient to adjust the light
The height of electric switch photophore (321) and optoelectronic switch light receiving device (322).
A kind of 4. bottom door hopper car shutdown condition detecting system according to claim 1, it is characterised in that described image
Processing unit also includes compensatory light (41), the output end of the compensatory light (41) and the input of the high-definition camera (4)
End connection, for carrying out Light Source Compensation to the high-definition camera (4).
5. a kind of bottom door hopper car shutdown condition detecting system according to claim 1 or 4, it is characterised in that described
Graphics processing unit also includes output equipment (6), for showing trouble point and the carriage status of the bottom door.
A kind of 6. bottom door hopper car shutdown condition detecting system according to claim 1, it is characterised in that the positioning
Unit (3) also includes power supply (31), for providing power supply for the photoelectric sensing module (32).
7. a kind of bottom door hopper car shutdown condition detection method, it is characterised in that application is such as any one of claim 1-6 institutes
The bottom door hopper car shutdown condition detecting system stated is realized.
8. a kind of bottom door hopper car shutdown condition detection method according to claim 7, it is characterised in that including as follows
Step：
Step 1：Tractor (1) draws the compartment of hopper wagon first (2) and the second compartment (21) drive towards the photoelectric sensing mould
Block (32), when tractor (1) is between the optoelectronic switch photophore (321) and optoelectronic switch light receiving device (322), light source
Hindered, the optoelectronic switch light receiving device (322) just exports the 1st signal to control module (33) and counted, information transfer to institute
State image processing module (5)；
Step 2：After the photoelectric sensing module (32) is located at first compartment (2) adjacent with tractor 1, the 2nd quilt of light source
Resistance, the optoelectronic switch light receiving device (322) export the 2nd signal and counted, information transfer to described image processing module (5)；
Step 3：When the photoelectric sensing module (32) is located at N (N=1,2,3) compartment adjacent with tractor 1, light source
N+1 (N=1,2,3) is secondary to be hindered, and the optoelectronic switch light receiving device (322) just acts output N+1 (N=1,2,3) individual signal
To the control module (33) and count, information transfer to described image processing module (5)；
Step 4：Described image processing module (5) determines the position in the compartment by counts, and by being closed with institute bottom door
Door fault message matches, and realizes the positioning to shutdown trouble point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710861908.5A CN107688797A (en) | 2017-09-21 | 2017-09-21 | Bottom door hopper car shutdown condition detecting system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710861908.5A CN107688797A (en) | 2017-09-21 | 2017-09-21 | Bottom door hopper car shutdown condition detecting system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107688797A true CN107688797A (en) | 2018-02-13 |
Family
ID=61155434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710861908.5A Pending CN107688797A (en) | 2017-09-21 | 2017-09-21 | Bottom door hopper car shutdown condition detecting system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107688797A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819962A (en) * | 2018-07-10 | 2018-11-16 | 中车太原机车车辆有限公司 | A kind of bottom door of railway hopper car monitoring system |
| CN114162150A (en) * | 2021-11-22 | 2022-03-11 | 中车株洲车辆有限公司 | Bottom door closing state monitoring device and method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2567561Y (en) * | 2002-05-24 | 2003-08-20 | 清华大学 | Device for real-time testing space of freight train carriage |
| RU2252170C1 (en) * | 2004-06-24 | 2005-05-20 | Открытое Акционерное Общество Научно-Производственное Предприятие "Альфа-Прибор" | Trains and cars commercial inspection automated system |
| WO2013086578A1 (en) * | 2011-12-15 | 2013-06-20 | Multiskilled Resources Australia Pty Ltd | Rail car operating condition and identity monitoring system |
| CN205010260U (en) * | 2015-08-11 | 2016-02-03 | 陕西世翔电子科技有限公司 | Rail vehicle positioner based on multisensor photoelectric detection |
-
2017
- 2017-09-21 CN CN201710861908.5A patent/CN107688797A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2567561Y (en) * | 2002-05-24 | 2003-08-20 | 清华大学 | Device for real-time testing space of freight train carriage |
| RU2252170C1 (en) * | 2004-06-24 | 2005-05-20 | Открытое Акционерное Общество Научно-Производственное Предприятие "Альфа-Прибор" | Trains and cars commercial inspection automated system |
| WO2013086578A1 (en) * | 2011-12-15 | 2013-06-20 | Multiskilled Resources Australia Pty Ltd | Rail car operating condition and identity monitoring system |
| CN205010260U (en) * | 2015-08-11 | 2016-02-03 | 陕西世翔电子科技有限公司 | Rail vehicle positioner based on multisensor photoelectric detection |
Non-Patent Citations (1)
| Title |
|---|
| 徐开先等: "传感器实用技术", vol. 1, 中国民族大学出版社, pages: 576 - 577 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819962A (en) * | 2018-07-10 | 2018-11-16 | 中车太原机车车辆有限公司 | A kind of bottom door of railway hopper car monitoring system |
| CN114162150A (en) * | 2021-11-22 | 2022-03-11 | 中车株洲车辆有限公司 | Bottom door closing state monitoring device and method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102941864B (en) | Train loading state high-definition monitoring and overloading detection method | |
| CN102221553B (en) | Structured light-based high-speed detection system and method for railway fastener | |
| EP3495852B1 (en) | An equipment and method for scanning a carriage of a train | |
| CN107688797A (en) | Bottom door hopper car shutdown condition detecting system and method | |
| US11952027B2 (en) | Train identification system and method, and train safety inspection system and method | |
| EA035267B1 (en) | Method and system for identifying train number and type, and method and system for security inspection | |
| CN107687953A (en) | A kind of lorry failure automatic checkout equipment | |
| TW201834115A (en) | Inspection system which can efficiently check the wear level of the wheels provided in the transport vehicle | |
| CN103407464B (en) | Electronic locomotive lock building equipment based on video image identification | |
| CN109211921A (en) | A kind of precision hardware detection device | |
| US11854844B2 (en) | Method of operating transport system | |
| CN109165894A (en) | The unmanned picking delivery of unmanned plane is registered one's residence method and system | |
| CN114873310B (en) | Automatic loading method for loading building and loading building | |
| US11164303B2 (en) | Inspection system | |
| DE102009043525A1 (en) | Testing device for packaged goods conveyor, has battery system for supplying energy to force sensor system, heat sensors, information sensors, photo or video camera and triaxial acceleration sensor | |
| CN207268873U (en) | Bottom door hopper car shutdown condition detecting system | |
| CN207173604U (en) | Bottom door hopper car shutdown condition detecting system based on photoelectricity scattered reflection | |
| CN209395825U (en) | Train identifying system and train safety check system | |
| CN112863140A (en) | Intelligent security inspection system | |
| EP2535235B1 (en) | Method and system for managing an automatic opening of first doors of a vehicle and second doors of a platform | |
| CN207225350U (en) | A kind of bottom door hopper car shutdown condition detecting system | |
| CN107607058A (en) | A kind of remaining coal automatic checkout system and detection method | |
| PL199478B1 (en) | Method of and apparatus for inspecting hot glass containers | |
| CN206096502U (en) | Train shield door foreign matter detecting system | |
| CN215173849U (en) | Mobile vehicle chassis checking device and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180213 |