CN204895488U - On -vehicle optical detection combines locomotive buffer stop of wireless network bridge communication - Google Patents
On -vehicle optical detection combines locomotive buffer stop of wireless network bridge communication Download PDFInfo
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- CN204895488U CN204895488U CN201520555011.6U CN201520555011U CN204895488U CN 204895488 U CN204895488 U CN 204895488U CN 201520555011 U CN201520555011 U CN 201520555011U CN 204895488 U CN204895488 U CN 204895488U
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Abstract
The utility model discloses an on -vehicle optical detection combines locomotive buffer stop of wireless network bridge communication, including road conditions collection module, on -board control module, road conditions collection module includes camera device, image processing unit, wireless transmitting unit, the on -board control module includes wireless receiving unit, image processing and memory cell, the control unit. The utility model discloses a wireless network bridge realizes railway collection system along the line and the communication between the on -board control device, differentiates whether there is the barrier cover on the rail to realization locomotive anticollision is descended still to survey the required safe distance of guaranteeing in weather conditions such as night, rain, snow, fogs, can work in all weather, 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 of a kind of vehicle-mounted optical detection combining wireless bridge communication.
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, for above-mentioned the deficiencies in the prior art, provides the anti-collision device for locomotive of a kind of vehicle-mounted optical detection combining wireless bridge communication.
The technical solution adopted in the utility model is:
An anti-collision device for locomotive for vehicle-mounted optical detection combining wireless bridge communication, comprising:
Road condition acquiring module, for carrying out image acquisition and analyzing and processing information and being carried out wireless transmission to rail track calibration zone section and inflow point;
Vehicle-mounted control module, receives the analyzing and processing information that collecting unit transmits, slows down and control for brake to locomotive;
Wireless bridge technology is adopted to realize the transmission of data between described road condition acquiring module and vehicle-mounted control module.
Further, described road condition acquiring module comprises:
Camera head, for gathering the graphicinformation of road conditions;
Graphics processing unit, for carrying out analyzing and processing to the graphicinformation gathered;
Wireless transmitting unit, for passing through Wireless transceiver by the graphicinformation of graphics processing unit process.
Further, described camera head is super long distance far infrared camera shot machine or CCD detection device.
Further, described vehicle-mounted control module comprises:
Radio receiving unit, for receiving the graphicinformation that wireless transmitting unit sends;
Image procossing and memory cell, carry out Storage and Processing for the graphicinformation received radio receiving unit;
Control unit, receives image procossing and memory cell controls to the process information of image and to the brak control unit of locomotive, controls display unit and shows graphicinformation.
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:
1, the utility model is in conjunction with far infrared or CCD detection device, even if still required safety distance can be detected under night, rain, snow, mist weather condition, and energy all weather operation;
2, can detect under various weather condition and be identified in safety distance scope in locomotive travel line and the obstacle such as the people of both sides, automobile, train, ox, sheep, falling rocks, lodging trees;
3, the distance between various obstacle and locomotive is measured, with prompting and warning;
4, the utility model adopts domestic and international state-of-the-art automation and intelligentification equipment, breaks away from the predicament of current technology, guarantees safety and the economic results in society of railways train operation;
5, the utility model utilizes existing locomotive operation safety control technology, locomotive speed is obtained by existing row control device LKJ (or GYK vehicle track running control convenience), the running state information such as position, formed and run braking curve, adopt round-the-clock far infrared detection, digital image recognition and target discrimination, the technology such as locking are 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 terrestrial 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,
6, the utility model has been filled up shunting service and has been monitored the blank field of this driving hidden danger and traffic safety, can carry out science, effectively, prevention and control accurately;
7, the utility model and current operation control system share set of device, will bring save the endless economic benefit such as device resource, convenient after-sales service, optimization driving regulations, optimization travelling facility to railway.
Accompanying drawing explanation
Fig. 1 is the figure of camera head laying structure described in the utility model embodiment.
Fig. 2 is the anti-collision device for locomotive constructional drawing of a kind of vehicle-mounted optical detection combining wireless bridge communication that the utility model proposes;
Fig. 3 is the described road condition acquiring function structure chart that the utility model embodiment provides;
Fig. 4 is the described vehicle-mounted control function structure chart that the utility model embodiment provides.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further detailed.
See Fig. 1, be the described camera head laying structure figure that the utility model embodiment proposes.
As shown in Figure 1, when locomotive ET enters the A point of ABCD efficient range, A point sensor detects locomotive information or obstacle information after treatment, the locomotive vehicle-mounted equipment of region is sent to by wireless transmission unit, mobile unit makes accurate judgement according to the information received, and is that prompting is run slowly or exports service braking or emergency braking.Because there is lap B point directional antenna and A point directional antenna main lobe institute overlay area, therefore there is no wireless coverage blind area when A point video switches to B point video.In like manner, because also there is lap A point monitoring camera and B point monitoring camera video overlay area, therefore blind area is not had to Along Railway monitoring road conditions yet.
See Fig. 2, it is the anti-collision device for locomotive constructional drawing of a kind of vehicle-mounted optical detection combining wireless bridge communication that the utility model proposes.
As shown in Figure 2, the anti-collision device for locomotive of a kind of vehicle-mounted optical detection combining wireless bridge communication, comprising:
Road condition acquiring module 101, for carrying out image acquisition and analyzing and processing information and being carried out wireless transmission to rail track calibration zone section and inflow point;
Vehicle-mounted control module 102, receives the analyzing and processing information that collecting unit transmits, slows down and control for brake to locomotive.
Wireless bridge technology is adopted to realize the transmission of data between described road condition acquiring module 101 and vehicle-mounted control module 102.
Described locomotive refers to railway locomotive, rail vehicle and has the construction machinery and equipment from wheel service performance.
See Fig. 3, it is road condition acquiring function structure chart described in the utility model embodiment.
Described road condition acquiring module 101 comprises:
Camera head 111, for gathering the graphicinformation of road conditions;
Graphics processing unit 112, for carrying out analyzing and processing to the graphicinformation gathered;
Wireless transmitting unit 113, for passing through Wireless transceiver by the graphicinformation of graphics processing unit process.
Further, described camera head 111 is super long distance far infrared camera shot machine or CCD detection device.
See Fig. 4, it is vehicle-mounted control function structure chart described in the utility model embodiment.
Described vehicle-mounted control module 102 comprises:
Radio receiving unit 121, for receiving the graphicinformation that wireless transmitting unit sends;
Image procossing and memory cell 122, carry out Storage and Processing for the graphicinformation received radio receiving unit;
Control unit 123, receives the process information of image procossing and memory cell 122 pairs of images and controls the brak control unit 124 of locomotive, controls display unit 125 pairs of graphicinformations and shows.
In the utility model embodiment, the obstacle information that the infrared or CCD detection device that wireless transmitting unit and radio receiving unit adopt wireless bridge technology to be installed by Along Railway detects, is transferred to locomotive vehicle-mounted control equipment.
In the utility model embodiment, vehicle-mounted control module also arranges voice alarm module, and locomotive vehicle-mounted control equipment carries out analysis according to the obstacle information that the infrared or CCD detection device received detects and judges, when front exists obstacle, sends audio alert.
Locomotive vehicle-mounted control equipment carries out analysis according to the obstacle information that the infrared or CCD detection device received detects and judges, when there is obstacle in front, send audio alert, when reaching certain condition, braking instruction is sent to train supervision equipment by RS422 bus by locomotive vehicle-mounted control equipment, thus realizes the emergency braking to train.Locomotive vehicle-mounted control equipment is provided with data storage cell, can store receiving graphicinformation, so that the consulting of data.Locomotive vehicle-mounted control equipment is reduced into original video information by carrying out process to the graphicinformation received, and shows in real time, so that driver grasps the traffic information in front in real time through telltale.
In the utility model embodiment, by installation infrared or CCD detection device along the railway, utilize far infrared or CCD detection device, by the information detected, be transferred to graphics processing unit, process through graphics processing unit, then utilize wireless bridge technology, by the image transmitting that processed to the train-installed equipment of region, the graphicinformation that train-installed equipment interconnection receives carries out processing and storing; Control unit judges by carrying out analysis to the graphicinformation processed, control unit carries out analysis according to the result of process and judges, and the result that will judge, be transferred to locomotive or rail vehicle watch-dog, monitoring device of vehicles or rail vehicle watch-dog, according to receiving information, export corresponding instruction.
In the utility model embodiment, by carrying out image zooming-out to the rail track calibration zone section of locomotive operation and inflow point, and analysiss is carried out to the image extracted judge, the status information of acquisition rail track, thus the operation of locomotive is controlled.In the utility model embodiment, adopt the anti-collision device for locomotive of vehicle-mounted optical detection combining wireless bridge communication, can the obstacle such as pedestrian, automobile, train, ox, sheep, train, falling rocks, lodging trees of on cognitron front side circuit and both sides; Identify the distance of each obstacle and locomotive, with prompting and warning; Stated-speed sign board on identification circuit and speed limit numerical value; Signal lamp color state on identification circuit, with prompting and warning.
The utility model adopts far infrared or CCD detection technology, and the detection base station utilizing far infrared or CCD and image recognition, data processing, fault pre-alarming and breath transmission technology of really notifying to form, realizes the detection of railway line non-blind area all standing.Ground location base station is static, aims at the section that rail track detects, and determines whether external items and invades, send faulting instruction and monitoring image, realize locomotive anti-collision with this by terrestrial wireless bridge technology to locomotive.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 index that the utility model reaches is:
(1) under good meteorological conditions (no matter daytime and night): 2000 meters are not less than to obstacle (train, automobile, falling rocks, landslide roadbed, the lodging trees) detective distance of harm traffic safety, 1000 meters are not less than on obstacle (pedestrian, ox, the sheep) detective distance affecting traffic safety, to red, blue, white, yellow, two Huang, yellow to dodge, two Huang dodges, the various colour light signal detective distance such as greenish-yellow, green is not less than 1000 meters, is not less than 500 meters to the numerical identification distance of speed limit sign board and speed limit on circuit.
(2) under the bad weather conditions such as rain, snow, mist (no matter daytime and night): be 2 times of the direct viewing distance of human eye to the decipherment distance of various obstacle, various colour light signal and stated-speed sign board numerical value.
(3) to the Distance Judgment accuracy rate of the targets such as various nearest obstacle, colored lights, sign board apart from locomotive:
During distance 2000 meters: error 100 meters;
During distance 1000 meters, error 50 meters.
The beneficial effects of the utility model are:
1, the utility model is in conjunction with far infrared or CCD detection technology, even if still required safety distance can be detected under night, rain, snow, mist weather condition, and energy all weather operation;
2, can detect under various weather condition and be identified in safety distance scope in locomotive travel line and the obstacle such as the people of both sides, automobile, train, ox, sheep, falling rocks, lodging trees;
3, the distance between various obstacle and locomotive is measured, with prompting and warning;
4, the utility model adopts domestic and international state-of-the-art automation and intelligentification equipment, breaks away from the predicament of current technology, guarantees safety and the economic results in society of railways train operation;
5, the utility model utilizes existing locomotive operation safety control technology, locomotive speed is obtained by existing row control device LKJ (or GYK vehicle track running control convenience), the running state information such as position, formed and run braking curve, adopt round-the-clock far infrared detection, digital image recognition and target discrimination, the technology such as locking are 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,
6, the utility model has been filled up shunting service and has been monitored the blank field of this driving hidden danger and traffic safety, can carry out science, effectively, prevention and control accurately;
7, the utility model utility model and current operation control system share set of device, will bring save the endless economic benefit such as device resource, convenient after-sales service, optimization driving regulations, optimization travelling facility to railway.
In the utility model embodiment, the image gathered by image mechanism and locomotive inherent parameters, by data processing and policer operation, the running state of locomotive is controlled, control locomotive deceleration or other driving functions, this utility model can realize automatic cognitive disorders thing and control train, reach guarantee pre-erosion control, de-, squeeze and the object of car accident, greatly improve safety, the economical, societal benefits of railway and society.
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 (5)
1. an anti-collision device for locomotive for vehicle-mounted optical detection combining wireless bridge communication, is characterized in that, comprising:
Road condition acquiring module, for carrying out image acquisition and analyzing and processing information and being carried out wireless transmission to rail track calibration zone section and inflow point;
Vehicle-mounted control module, receives the analyzing and processing information that collecting unit transmits, slows down and control for brake to locomotive;
Wireless bridge technology is adopted to realize the transmission of data between described road condition acquiring module and vehicle-mounted control module.
2. the anti-collision device for locomotive of a kind of vehicle-mounted optical detection combining wireless bridge according to claim 1 communication, is characterized in that, described road condition acquiring module comprises:
Camera head, for gathering the graphicinformation of road conditions;
Graphics processing unit, for carrying out analyzing and processing to the graphicinformation gathered;
Wireless transmitting unit, for passing through Wireless transceiver by the graphicinformation of graphics processing unit process.
3. the anti-collision device for locomotive of a kind of vehicle-mounted optical detection combining wireless bridge according to claim 2 communication, it is characterized in that, described camera head is super long distance far infrared camera shot machine or CCD detection device.
4. the anti-collision device for locomotive of a kind of vehicle-mounted optical detection combining wireless bridge according to claim 1 communication, is characterized in that, described vehicle-mounted control module comprises:
Radio receiving unit, for receiving the graphicinformation that wireless transmitting unit sends;
Image procossing and memory cell, carry out Storage and Processing for the graphicinformation received radio receiving unit;
Control unit, receives image procossing and memory cell controls to the process information of image and to the brak control unit of locomotive, controls display unit and shows graphicinformation.
5. the anti-collision device for locomotive of a kind of vehicle-mounted optical detection combining wireless bridge according to claim 1 communication, 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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112677942A (en) * | 2021-01-25 | 2021-04-20 | 中铁上海工程局集团有限公司 | Visual operation safety device for rail car in subway track construction stage and use method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112677942A (en) * | 2021-01-25 | 2021-04-20 | 中铁上海工程局集团有限公司 | Visual operation safety device for rail car in subway track construction stage and use method |
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