CN204895486U - Locomotive buffer stop that on -vehicle optical detection and geographic information combined together - Google Patents
Locomotive buffer stop that on -vehicle optical detection and geographic information combined together Download PDFInfo
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- CN204895486U CN204895486U CN201520553737.6U CN201520553737U CN204895486U CN 204895486 U CN204895486 U CN 204895486U CN 201520553737 U CN201520553737 U CN 201520553737U CN 204895486 U CN204895486 U CN 204895486U
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Abstract
The utility model discloses a locomotive buffer stop that on -vehicle optical detection and geographic information combined together, the device include ground collection system and on -board control device, ground collection system includes camera device, image processing unit and data transmission unit, the on -board control device includes electrical unit, image acquisition unit, control display element and execution control mechanism. This locomotive buffer stop utilizes far infrared or CCD detecting device, surveys the demarcation district section and the image information of import department of rail orbit, combines geographic information, learns the accurate distance of demarcation district section and import department and locomotive, forms warning distance and really reports the distance, and early warning of dyspraxia thing and barrier are really reported to locomotive braking system issue braking instruction to realization locomotive anticollision provides the important leverage for driving safety.
Description
Technical field
The utility model relates to safe railway operation field, is specifically related to the anti-collision device for locomotive that a kind of vehicle-mounted optical detection combines with geography information.
Background technology
At present, railway is crashproof is judge that whether forward box is idle by block section, and the free time just confirms all is clear ahead, can run.And the shortcoming of this technology is, even if confirmation line idle, and block section is when still having an obstacle, such as: time two rail caused for various reasons non-conductive (rail conduction bad, wheel conduction bad, obstacle be electrical insulator), all obstacles on rail all cannot detect; Vehicle, landslide, flood are done not say or talk etc., cannot be detected by prior art means, thus train collision accident occur.
Also have with driver's range estimation, this is limited by the physical efficiency, intelligence, sense of responsibility etc. of driver completely.Daytime generally at about 600 meters, and its night driver observed range only 200 ~ 300 meters, misty rain sky is then poorer, be close in conjecture driving.And minimum 800 meters of the stopping distance of locomotive, add the distance that driver crosses in the reaction time, cannot accident be avoided.Most great train operation accidents generally all in the second half of the night, driver's physical stamina letdown, meteorological conditions badly add does not have scientific method prevention and control and occurs, and this is a large hidden danger of traffic safety.The domestic solution that there is no science.
Utility model content
The utility model is for above-mentioned the deficiencies in the prior art, the anti-collision device for locomotive that a kind of vehicle-mounted optical detection combines with geography information is provided, utilize optical detector technology, the demarcation section of detection rail track and inflow point's graphicinformation, combining geographic information, learns the accurate distance demarcating section and inflow point and locomotive, forms early warning distance and really reports distance, the early warning of dyspraxia thing and obstacle are really reported and are issued braking instruction to locomotive braking system, thus realize locomotive anti-collision.The utility model compensate for technological gap and the defect of above-mentioned artificial observation and driving obturation, makes railway operation safety more secure.
The technical solution adopted in the utility model is:
The anti-collision device for locomotive that vehicle-mounted optical detection combines with geography information, comprising:
Ground acquisition device, for carrying out image acquisition and analyzing and processing information to rail track calibration zone section and inflow point;
On-vehicle control apparatus, receives the analyzing and processing information that ground acquisition device transmits, and controls locomotive brake.
Further, described ground acquisition device comprises camera head, graphics processing unit and data transmission unit, and the mouth of described image unit connects described graphics processing unit, the mouth connection data transmission unit of described graphics processing unit.
Further, described camera head is far infrared camera shot machine or CCD detection device.
Further, described on-vehicle control apparatus comprises power subsystem unit, image acquisition units, monitoring display unit and performs control mechanism, described image acquisition units is the camera head be arranged on locomotive, described monitoring display unit is connected with the mouth of described image acquisition units, the mouth of described monitoring display unit connects execution control mechanism, and described power subsystem unit is that described image acquisition units and monitoring display unit are powered.
Further, described ground acquisition device and on-vehicle control apparatus are Wireless Data Transmission.
Further, described on-vehicle control apparatus arranges stand-by system, and described stand-by system comprises backup power, alternate image collecting unit and monitoring unit for subsequent use.
Further, described locomotive refers to railway locomotive, rail vehicle and has the construction machinery and equipment from wheel service performance.
The beneficial effects of the utility model are: the utility model utilizes far infrared or CCD detection device, the demarcation section of detection rail track and inflow point's graphicinformation, combining geographic information, learn the accurate distance demarcating section and inflow point and locomotive, form early warning distance and really report distance, the early warning of dyspraxia thing and obstacle are really reported and are issued braking instruction to locomotive braking system, thus realize locomotive anti-collision, the required distance ensureing safety still can be detected under the weather conditions such as night, rain, snow, mist, energy all weather operation, for traffic safety provides important leverage.
Accompanying drawing explanation
Fig. 1 is the anti-collision device for locomotive constructional drawing that a kind of vehicle-mounted optical detection that the utility model proposes combines with geography information;
Fig. 2 is the described ground acquisition structure drawing of device that the utility model proposes;
Fig. 3 is the shown on-vehicle control apparatus constructional drawing that the utility model proposes.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further detailed.
See Fig. 1, it is the anti-collision device for locomotive constructional drawing that a kind of vehicle-mounted optical detection that the utility model proposes combines with geography information.
As shown in Figure 1, the anti-collision device for locomotive that a kind of vehicle-mounted optical detection combines with geography information, comprising:
Ground acquisition device 101, for carrying out image acquisition and analyzing and processing information to rail track calibration zone section and inflow point;
On-vehicle control apparatus 102, receives the analyzing and processing information that ground acquisition device transmits, and controls locomotive brake.
Described locomotive refers to railway locomotive, rail vehicle and has the construction machinery and equipment from wheel service performance.
Specific implementation process of the present utility model is:
(1) by image mechanism and the current geography information in locomotive front, train route graphicinformation is extracted: " obstacle " of crossing → must take brake measure is (as blue lamp, red light to be divided into a. to forbid; Automobile, train; Falling rocks, overboard etc.); B. " obstacle " (as the stated-speed sign board etc.) passing through → must take limiting operation is allowed; C. not by speed restriction → can " obstacle " (as blow a whistle wait for other indicate) of passing through of normal speed.
(2) by a, b, c tri-information of class " obstacle " of monitoring processing unit according to (1) article, arrange speed limit or stop of several word model curve to a, b class, train runs under this curve.
(3) by the actuating unit under " service braking " and " emergency brake " unit and car, deceleration or cutoff command are performed, is reached car controlling object.
See Fig. 2, it is the described ground acquisition structure drawing of device that the utility model proposes.
As shown in Figure 2, described ground acquisition device 101 comprises camera head 201, graphics processing unit 202 and data transmission unit 203, the mouth of described image unit 201 connects described graphics processing unit 202, the mouth connection data transmission unit 203 of described graphics processing unit 202.
Wherein, described camera head is far infrared camera shot machine or CCD detection device.
See Fig. 3, it is the described on-vehicle control apparatus constructional drawing that the utility model proposes.
As shown in Figure 3, described on-vehicle control apparatus 102 comprises power subsystem unit 301, image acquisition units 302, monitoring display unit 303 and performs control mechanism 304, described image acquisition units 301 is for being arranged on the camera head on locomotive, described monitoring display unit 303 is connected with the mouth of described image acquisition units 301, the mouth of described monitoring display unit 303 connects execution control mechanism 304, and described power subsystem unit 301 is powered for described image acquisition units 302 and monitoring display unit 303.
In the utility model embodiment, combined with on-vehicle control apparatus by ground acquisition device, utilize the harvester be arranged on rail track to rail track information, and transmit information to on-vehicle control apparatus, on-vehicle control apparatus carries out Treatment Analysis to the information received, and the section by obstacle is controlled to the running state of locomotive.
Further, described ground acquisition device and on-vehicle control apparatus are Wireless Data Transmission.
Further, described on-vehicle control apparatus arranges stand-by system, and described stand-by system comprises backup power, alternate image collecting unit and monitoring unit for subsequent use.
In the utility model embodiment, by the data transmission adopting Wireless Data Transmission to realize ground acquisition device and on-vehicle control apparatus, on-vehicle control apparatus arranges stand-by system, when on-vehicle control apparatus et out of order, its stand-by system starts, to the process of rail track information, the running state of real time control machine car.
In the utility model embodiment, utilize far infrared or CCD detection device, the image of detection rail track calibration zone section and inflow point, combining geographic information, learn the accurate distance of inflow point and locomotive, form early warning distance and really report distance, the early warning of dyspraxia thing and obstacle are really reported and are issued braking instruction to locomotive braking system, thus realize the technology such as locomotive anti-collision locking to obstacle recognition, wireless high precision is utilized to locate and networking technology, limit, the technology diameter road and bridge beam-like Tai He road massif states such as wireless bridge communication are monitored, simultaneously also other to circuit slow sign board, the marks such as blue and white lamp carry out identifying and warning, the corresponding information that recognition result obtains is classified thus carried out Train Control, man-machine interaction is carried out by telltale, effectively strengthen the safety control in train travelling process.
To make up current domestic existing row control monitoring of tools scope not enough by arranging track camera head and vehicle mounted imaging apparatus for the utility model, fill up the blind area of its monitoring range, completely can overcome and solve herein the potential safety hazard of driver's artificial observation that describes, completely random manual control, rise to high-tech Automated condtrol.
(1) by the monitoring unit of on-vehicle control apparatus, orbital image is shown, the content wherein shown comprises the no matter climatic conditions such as white, daytime, rain, snow, mist and descends, and all can identify following target " obstacle " within the sighting distance 3 times of people or 3 ~ 5KM and can enter Automated condtrol in 1/30 second:
The obstacle such as pedestrian, automobile, ox, sheep, train, falling rocks, lodging trees of on circuit and both sides;
Various colour light signals such as can identifying red, blue, white, yellow, two Huang, Huang dodges, two Huang dodges, be greenish-yellow, green;
Can the numerical value of speed limit sign board and speed limit on identification circuit;
Truly, all graphicinformations on route are recorded in display in real time.
(2) read-out before driver intuitively, truly, in real time can reflect all image frames and information on route.
Directly can reflect the accurate distance apart from targets such as various nearest obstacle, colored lights, sign boards apart from locomotive.When index is distance 2000 meters, error 50 meters, during distance 1000 meters, error 25 meters.
(3) deceleration to train operation, service braking, emergency brake monitoring can be implemented, be divided into three kinds of states:
Forbid the state of directed overshoot: as the signal etc. of 1. falling rocks 2. trees 3. automobile 4. train 5. red, blue lamp.
Warn or provide speed limit pattern figure by figure running state: the deceleration place sign board of numerical value as various in a; B pedestrian, ox, sheep etc.; C can phonetic warning driver blow a whistle for whistle sign.
Display recording status: the color light signal that allows to pass through as a (red, basket except); The each clock warning mark of b and do not affect the image of driving.
(4) can to " obstacle " Classification and Identification voluntarily, and judge that it is apart from train distance, carries out showing and automatic disposing.
The utility model uses automation and intelligentification equipment and technique advanced at present both at home and abroad, both independent of outside existing driving system, obstacle detection, pathway bridge state, limit, road massif state, the identification of stated-speed sign board and station field blue and white lamp identification prevention and control and shunting service monitoring can be carried out to train operation ahead pathway, compensate for blank in the field; Can intercom mutually with locomotive operation monitor recording device again, cooperatively interact with other existing equipments of railway, realize information sharing, accomplish no matter be locomotive self or the Monitoring and Controlling in all directions running pathway, play the effect that car controlling is protected in active and effective warning, prevention and automation, practical guarantee railway safety.Locomotive operation obstacle detection and Control Technology and railway existing installation are mutually connected, mate use, define complete, harmonious, scientific and rational railways train operation device security prevention and control system.Locomotive operation obstacle detection and Control Technology, share set of device in above-mentioned great driving hidden danger and traffic safety Vacuum Field, will bring save the endless economic benefit such as equipment investment, convenient after-sales service, optimization travelling facility to railway.
By reference to the accompanying drawings the utility model preferred implementation is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.Do not depart from design of the present utility model and scope can make many other and change and remodeling.Should be appreciated that the utility model is not limited to specific embodiment, scope of the present utility model is defined by the following claims.
Claims (7)
1. the anti-collision device for locomotive that combines with geography information of vehicle-mounted optical detection, is characterized in that, comprising:
Ground acquisition device, for carrying out image acquisition and analyzing and processing information to rail track calibration zone section and inflow point;
On-vehicle control apparatus, receives the analyzing and processing information that ground acquisition device transmits, and controls locomotive brake.
2. the anti-collision device for locomotive that combines with geography information of a kind of vehicle-mounted optical detection according to claim 1, it is characterized in that, described ground acquisition device comprises camera head, graphics processing unit and data transmission unit, the mouth of described camera head connects described graphics processing unit, the mouth connection data transmission unit of described graphics processing unit.
3. the anti-collision device for locomotive that combines with geography information of a kind of vehicle-mounted optical detection according to claim 2, it is characterized in that, described camera head is far infrared camera shot machine or CCD detection device.
4. the anti-collision device for locomotive that combines with geography information of a kind of vehicle-mounted optical detection according to claim 1, it is characterized in that, described on-vehicle control apparatus comprises power subsystem unit, image acquisition units, monitoring display unit and performs control mechanism, described image acquisition units is the camera head be arranged on locomotive, described monitoring display unit is connected with the mouth of described image acquisition units, the mouth of described monitoring display unit connects execution control mechanism, and described power subsystem unit is that described image acquisition units and monitoring display unit are powered.
5. the anti-collision device for locomotive that combines with geography information of a kind of vehicle-mounted optical detection according to claim 1, it is characterized in that, described ground acquisition device and on-vehicle control apparatus are Wireless Data Transmission.
6. the anti-collision device for locomotive that combines with geography information of a kind of vehicle-mounted optical detection according to claim 1, it is characterized in that, described on-vehicle control apparatus arranges stand-by system, and described stand-by system comprises backup power, alternate image collecting unit and monitoring unit for subsequent use.
7. the anti-collision device for locomotive that combines with geography information of a kind of vehicle-mounted optical detection according to claim 1, is characterized in that, described locomotive refers to railway locomotive, rail vehicle and has the construction machinery and equipment from wheel service performance.
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| CN201520553737.6U CN204895486U (en) | 2015-07-28 | 2015-07-28 | Locomotive buffer stop that on -vehicle optical detection and geographic information combined together |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105083325A (en) * | 2015-07-28 | 2015-11-25 | 陕西西北铁道电子有限公司 | Method and device for locomotive anticollision using on-board optical detection combining with geographic information |
| CN110297252A (en) * | 2019-07-17 | 2019-10-01 | 哈尔滨理工大学 | A kind of train front obstacle detection system and its detection method based on laser sensor array |
-
2015
- 2015-07-28 CN CN201520553737.6U patent/CN204895486U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105083325A (en) * | 2015-07-28 | 2015-11-25 | 陕西西北铁道电子有限公司 | Method and device for locomotive anticollision using on-board optical detection combining with geographic information |
| CN110297252A (en) * | 2019-07-17 | 2019-10-01 | 哈尔滨理工大学 | A kind of train front obstacle detection system and its detection method based on laser sensor array |
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