CN205621297U - Tram safety device - Google Patents
Tram safety device Download PDFInfo
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- CN205621297U CN205621297U CN201620393296.2U CN201620393296U CN205621297U CN 205621297 U CN205621297 U CN 205621297U CN 201620393296 U CN201620393296 U CN 201620393296U CN 205621297 U CN205621297 U CN 205621297U
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- distance measuring
- tramcar
- measuring sensor
- infrared video
- electrically connected
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Abstract
The utility model discloses a tram safety device, including a plurality of distance measuring sensor, a plurality of infrared video camera and safety protection control mechanism, distance measuring sensor and infrared video camera respectively with safety protection control mechanism electric connection. The utility model discloses can break through various physics, the restriction of driving is watched to the climatic factor to the driver, can automatic acquisition under various conditions and discern the potential barrier information of tram direction of advance, and according to the kind of barrier, the distance, the danger classes of barrier is judged to information such as speed, give the driver through vehicle display equipment and voice playing device with dangerous information prompt simultaneously, can effectively promote tram driver obtain information's ability, the security that tram travel improves.
Description
Technical field
This utility model relates to rail electric car security technology area, particularly to a kind of tramcar security protection
Device.
Background technology
Along with construction and the operation of domestic tramcar, the traffic that tramcar and motor vehicles bump against occurs repeatedly
Accident, even if the tramcar system that external operation is for many years, adds up in security incident and also includes tramcar in year
Bump against with motor vehicles, bicycle and tramcar knocks pedestrian etc. down；Ensure have under the conditions of mixing right of way
Rail electric car operation security is the key technology of tramcar safe operation.
Tramcar operation at present uses driver to hope that formula is driven, in view of domestic communication state complex, the volume of traffic
Relatively big, unmanned road junction is numerous；Meanwhile, under various complicated weather conditions, the naked eyes of driver hope also have
There is significant limitation.Therefore, taking brake hard after waiting driver's discovery situation, braking distance is big, it is difficult to
Avoid the generation of accident；Thus it cannot be guaranteed that the smooth and easy operation of tramcar under mixing right of way, can not avoid
Tramcar is to motor vehicles, bicycle, the security threat of pedestrian.
Utility model content
Because the drawbacks described above of prior art, technical purpose of the present utility model is to provide one automatically to obtain
Take the information such as obstacle distance, type and give driver visual cues according to this information, improving tramcar
The safety device of safety.
For achieving the above object, this utility model provides a kind of tramcar safety device, if including
Dry distance measuring sensor, some infrared video video cameras and security protection controlling organization, described distance measuring sensor and
Described infrared video video camera is electrically connected with described security protection controlling organization respectively.
Further, the quantity of described infrared video video camera is 3, and one of them described infrared video is taken the photograph
Camera is arranged at the centre of tramcar headstock antetheca upper limb, and other two described infrared video video cameras are respectively
Be arranged at tramcar headstock antetheca and left side wall and tramcar headstock antetheca and right side wall boundary and from
At ground 0.2-0.4m.
Further, the quantity of described distance measuring sensor is 3, and one of them described distance measuring sensor is arranged
In the centre of tramcar headstock antetheca upper limb, other two described distance measuring sensors are respectively arranged at rail electricity
At the left side wall of car headstock and the liftoff 0.2-0.4m of right side wall.
Further, described security protection controlling organization include security protection controller, car-mounted display equipment and
Voice playing equipment；Described security protection controller is taken the photograph with described distance measuring sensor, described infrared video respectively
Camera, described car-mounted display equipment and described voice playing equipment are electrically connected with.
Further, described security protection controller includes distance measuring sensor signal acquisition circuit, infrared video
Signal acquisition circuit, display device control circuit, speech play control circuit and microcontroller circuit；Described
Distance measuring sensor signal acquisition circuit is electrically connected with described distance measuring sensor, described Infrared Video Signal collection
Circuit is electrically connected with described infrared video video camera, described display device control circuit and described car-mounted display
Equipment is electrically connected with, and described speech play control circuit is electrically connected with described voice playing equipment, described survey
Away from collecting sensor signal circuit, described Infrared Video Signal Acquisition Circuit, described display device control circuit
It is electrically connected with described microcontroller circuit respectively with described speech play control circuit.
Further, described microcontroller circuit is electrically connected with the braking control system of tramcar.Work as car
Carry display device display obstacle information, after voice playing equipment plays suggestion voice of warning, at default
Under the conditions of, if driver takes brake measure the most in time, microcontroller circuit can be to the system of tramcar
Autocontrol system sends instruction, automatically controls tramcar braking.
Further, described distance measuring sensor is ultrasonic distance-measuring sensor.
Further, described distance measuring sensor is laser radar range sensor.
The beneficial effects of the utility model:
This utility model, owing to have employed said structure design, breaches various physics, climatic factor to driving
Member hopes the restriction finding barrier, can automatically obtain under various conditions and identify tramcar direction of advance
Potential obstacle information, and according to the danger of the information disturbance in judgement things such as the kind of barrier, distance, speed
Grade, is prompted to driver by car-mounted display equipment and voice playing equipment by dangerous information simultaneously, permissible
Effectively promote tramcar driver and obtain the ability of information, improve the safety that tramcar travels.
Below with reference to accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is made into one
Step explanation, to be fully understood from the purpose of this utility model, feature and effect.
Accompanying drawing explanation
Fig. 1 is the structural principle block diagram of a preferred embodiment of the present utility model.
Fig. 2 is the headstock schematic top plan view of a preferred embodiment of the present utility model.
In figure, 1 tramcar headstock；2 distance measuring sensors；3 infrared video video cameras；4 security protection controls
Device processed；41 microcontroller circuits；42 distance measuring sensor signal acquisition circuits；43 Infrared Video Signal collections
Circuit；44 display device control circuits；45 voice playing equipment control circuits；5 airborne display devices；6
Voice playing equipment
Detailed description of the invention
As shown in Figure 1 and Figure 2, a specific embodiment of the present utility model, including 3 distance measuring sensors 2,
3 infrared video video cameras 3 and security protection controlling organization, security protection controlling organization includes security protection
Controller 4, car-mounted display equipment 5 and voice playing equipment 6, certainly, car-mounted display equipment 5 and voice
Playback equipment 6 can be integrated into a hardware installation in tramcar driver's cabin；Security protection controller 4
Control including distance measuring sensor signal acquisition circuit 42, Infrared Video Signal Acquisition Circuit 43, display device
Circuit 44, speech play control circuit 45 and microcontroller circuit 41；Distance measuring sensor signal acquisition circuit
42 are electrically connected with distance measuring sensor 2, Infrared Video Signal Acquisition Circuit 43 and infrared video video camera 3
Being electrically connected with, display device control circuit 44 is electrically connected with car-mounted display equipment 5, and speech play controls
Circuit 45 is electrically connected with voice playing equipment 6, distance measuring sensor signal acquisition circuit 42, infrared video
Signal acquisition circuit 43, display device control circuit 44 and speech play control circuit 45 respectively with micro-process
Device circuit 41 is electrically connected with.The microcontroller circuit 41 of the present embodiment also with the control for brake system of tramcar
System is electrically connected with.
In 3 infrared video video cameras, a centre being arranged at tramcar headstock antetheca upper limb, other
Two are respectively arranged at tramcar headstock antetheca and left side wall and tramcar headstock antetheca and right side wall
Having a common boundary and at liftoff 0.3m, the two infrared video video camera is 15 degree with the angle of headstock sidewall extension line.
Certainly, in some other embodiment, the two is arranged at the infrared video shooting of antetheca and sidewall intersection
The height of machine somewhat has height to be also feasible, and high low range is at liftoff 0.2-0.4m, and it arranges angle and also may be used
With bigger, then monitoring range is bigger.
In 3 distance measuring sensors, a centre being arranged at tramcar headstock antetheca upper limb, other two
It is respectively arranged at the left side wall of tramcar headstock and the liftoff 0.3m of right side wall.Certainly, other one
In a little embodiments, the height of two distance measuring sensors being arranged at left and right sidewall somewhat has height to be also feasible
, altitude range is at liftoff 0.2-0.4m.
Additionally, car-mounted display equipment is easy to the position of driver's direct-view in being arranged at driver's cabin.
In the present embodiment, distance measuring sensor is ultrasonic distance-measuring sensor, the most in other embodiments, also
Other kinds of distance measuring sensor, such as laser radar range sensor can be used.
During utility model works, infrared video video camera shooting train direction of advance left front is to right front one
Determine the infrared image of scope, the infrared image that infrared video video camera is shot by Infrared Video Signal Acquisition Circuit
Gather transmission to microcontroller circuit, the Digital Image Processing link such as preprocessed, binaryzation, extraction RIO
After, isolate barrier and extract barrier feature；Land use models identification sorting algorithm is according to barrier feature
Distinguish barrier kind, such as, motor vehicles, bicycle or pedestrian；
Meanwhile, ultrasonic distance-measuring sensor records by launching the ultrasound wave of ultrasound wave the reflection of accepting obstacles thing
The distance of barrier, the barrier that ultrasonic distance sensor is recorded by distance measuring sensor signal acquisition circuit away from
Transmit to microcontroller circuit from information gathering, in conjunction with the kind of barrier, divide different danger classes,
And brake measure obstacle information, danger classes and needs taked is by display device control circuit and language
Sound plays control circuit transmission to car-mounted display equipment and voice playing equipment, car-mounted display equipment display obstacle
Thing information and danger classes, voice playing equipment plays alarm and prompt voice.
The specific standards of the division of danger classes can be by those skilled in the art according to train driving region
Concrete traffic, weather and the travel speed of train self and braking ability determine.Such as, pedestrian occurs
Being harmful grade in 100 meters of train front, car-mounted display equipment display pedestrian's alert messages also flashes, voice
Brake hard prompt tone play by playback equipment；If after sending above-mentioned alert messages and voice message in five seconds
Driver does not take brake measure, and microcontroller circuit will send instruction to the braking control system of train,
Take Braking mode measure.
Preferred embodiment of the present utility model described in detail above.Should be appreciated that the common of this area
Technical staff just can make many modifications and variations according to design of the present utility model without creative work.
Therefore, all technical staff in the art pass through on the basis of existing technology according to design of the present utility model
The available technical scheme of logical analysis, reasoning, or a limited experiment, all should be by claims institute
In the protection domain determined.
Claims (6)
1. a tramcar safety device, it is characterized in that, it is electrically connected with described security protection controlling organization respectively including some distance measuring sensors, some infrared video video cameras and security protection controlling organization, described distance measuring sensor and described infrared video video camera；The quantity of described infrared video video camera is 3, one of them described infrared video video camera is arranged at the centre of tramcar headstock antetheca upper limb, and other two described infrared video video cameras are respectively arranged at the boundary of tramcar headstock antetheca and left side wall and tramcar headstock antetheca and right side wall and overhead at 0.2-0.4m；The quantity of described distance measuring sensor is 3, and one of them described distance measuring sensor is arranged at the centre of tramcar headstock antetheca upper limb, and other two described distance measuring sensors are respectively arranged at the left side wall of tramcar headstock and the overhead 0.2-0.4m of right side wall.
Tramcar safety device the most according to claim 1, it is characterised in that described security protection controlling organization includes security protection controller, car-mounted display equipment and voice playing equipment；Described security protection controller is electrically connected with described distance measuring sensor, described infrared video video camera, described car-mounted display equipment and described voice playing equipment respectively.
Tramcar safety device the most according to claim 2, it is characterized in that, described security protection controller includes distance measuring sensor signal acquisition circuit, Infrared Video Signal Acquisition Circuit, display device control circuit, speech play control circuit and microcontroller circuit；Described distance measuring sensor signal acquisition circuit is electrically connected with described distance measuring sensor, described Infrared Video Signal Acquisition Circuit is electrically connected with described infrared video video camera, described display device control circuit is electrically connected with described car-mounted display equipment, described speech play control circuit is electrically connected with described voice playing equipment, and described distance measuring sensor signal acquisition circuit, described Infrared Video Signal Acquisition Circuit, described display device control circuit and described speech play control circuit are electrically connected with described microcontroller circuit respectively.
Tramcar safety device the most according to claim 3, it is characterised in that described microcontroller circuit is electrically connected with the braking control system of tramcar.
5. according to the arbitrary described tramcar safety device of claim 1-4, it is characterised in that described distance measuring sensor is ultrasonic distance-measuring sensor.
6. according to the arbitrary described tramcar safety device of claim 1-4, it is characterised in that described distance measuring sensor is laser radar range sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620393296.2U CN205621297U (en) | 2016-05-03 | 2016-05-03 | Tram safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620393296.2U CN205621297U (en) | 2016-05-03 | 2016-05-03 | Tram safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205621297U true CN205621297U (en) | 2016-10-05 |
Family
ID=57025082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620393296.2U Active CN205621297U (en) | 2016-05-03 | 2016-05-03 | Tram safety device |
Country Status (1)
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| CN (1) | CN205621297U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107010085A (en) * | 2017-03-29 | 2017-08-04 | 常洋 | A kind of railway operation safety environmental monitoring and control system |
| US10235882B1 (en) | 2018-03-19 | 2019-03-19 | Derq Inc. | Early warning and collision avoidance |
| CN109686124A (en) * | 2018-11-28 | 2019-04-26 | 法法汽车(中国)有限公司 | Anticollision based reminding method and system, storage medium and electronic equipment |
| CN110045368A (en) * | 2019-04-23 | 2019-07-23 | 深圳众维轨道交通科技发展有限公司 | A kind of method and system for tramcar detection foreign matter |
| CN113808409A (en) * | 2020-06-17 | 2021-12-17 | 华为技术有限公司 | Road safety monitoring method, system and computer equipment |
| US11443631B2 (en) | 2019-08-29 | 2022-09-13 | Derq Inc. | Enhanced onboard equipment |
-
2016
- 2016-05-03 CN CN201620393296.2U patent/CN205621297U/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107010085A (en) * | 2017-03-29 | 2017-08-04 | 常洋 | A kind of railway operation safety environmental monitoring and control system |
| US11257370B2 (en) | 2018-03-19 | 2022-02-22 | Derq Inc. | Early warning and collision avoidance |
| US11257371B2 (en) | 2018-03-19 | 2022-02-22 | Derq Inc. | Early warning and collision avoidance |
| US11763678B2 (en) | 2018-03-19 | 2023-09-19 | Derq Inc. | Early warning and collision avoidance |
| US10565880B2 (en) | 2018-03-19 | 2020-02-18 | Derq Inc. | Early warning and collision avoidance |
| US10854079B2 (en) | 2018-03-19 | 2020-12-01 | Derq Inc. | Early warning and collision avoidance |
| US10950130B2 (en) | 2018-03-19 | 2021-03-16 | Derq Inc. | Early warning and collision avoidance |
| US11749111B2 (en) | 2018-03-19 | 2023-09-05 | Derq Inc. | Early warning and collision avoidance |
| US11276311B2 (en) | 2018-03-19 | 2022-03-15 | Derq Inc. | Early warning and collision avoidance |
| US10235882B1 (en) | 2018-03-19 | 2019-03-19 | Derq Inc. | Early warning and collision avoidance |
| CN109686124A (en) * | 2018-11-28 | 2019-04-26 | 法法汽车(中国)有限公司 | Anticollision based reminding method and system, storage medium and electronic equipment |
| CN110045368A (en) * | 2019-04-23 | 2019-07-23 | 深圳众维轨道交通科技发展有限公司 | A kind of method and system for tramcar detection foreign matter |
| US11443631B2 (en) | 2019-08-29 | 2022-09-13 | Derq Inc. | Enhanced onboard equipment |
| US11688282B2 (en) | 2019-08-29 | 2023-06-27 | Derq Inc. | Enhanced onboard equipment |
| CN113808409A (en) * | 2020-06-17 | 2021-12-17 | 华为技术有限公司 | Road safety monitoring method, system and computer equipment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |