CN109887308A - A kind of major long tunnel vehicle control speed system and method based on light stream rate - Google Patents
A kind of major long tunnel vehicle control speed system and method based on light stream rate Download PDFInfo
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- CN109887308A CN109887308A CN201910251316.0A CN201910251316A CN109887308A CN 109887308 A CN109887308 A CN 109887308A CN 201910251316 A CN201910251316 A CN 201910251316A CN 109887308 A CN109887308 A CN 109887308A
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Abstract
The invention proposes a kind of major long tunnel vehicle control speed systems and method based on light stream rate.Present system includes: tachymeter, open-core type inclination striped column spinner, DC power supply, plain conductor circle, shoe permanent magnet, separate metal semicircular ring commutator, controlling terminal, relay.The tachymeter is set on the inner wall of tunnel rate controlling section initial section upstream by the method for the present invention, acquires vehicle speed information in real time；The controlling terminal carries out system Response Decision according to the vehicle speed data information that the tachymeter acquires；Open-core type inclination striped column spinner is arranged in the inner wall two sides in tunnel rate controlling section, the DC power supply is accessed or disconnected under controlling terminal control to control the orientation spinning motion of the open-core type inclination striped column spinner.The hypervelocity accident rate in section can be effectively reduced in the present invention, and the traffic safety for improving major long tunnel is horizontal.
Description
Technical field
The present invention relates to road engineerings and traffic control technology neighborhood, especially design a kind of major long tunnel based on light stream rate
Vehicle control speed system and method.
Background technique
Traffic accident takes place frequently in major long tunnel, and accident main cause is too fast from speed, speed deviation degree is big, if energy
It proposes a kind of effective method regulation speed, that is, can effectively reduce the accident rate of major long tunnel.During driver drives vehicle
80% or more information derives from vision, therefore can induce driver's regulation speed by this visual information of light stream rate.
When people is when observing dynamic scene, a series of variation, the view of consecutive variations can be generated on the retina of human eye
Feel that information constantly flows through retina, as the stream shared the same light, referred to as light stream.Light stream can constantly be mentioned to people when people moves
For the spatial information about oneself state and ambient enviroment.As shown in figure 1 above, aircraft is in forward horizontal flight, only at a distance
A little motionless on horizon, the light stream of ground and cloud layer is distributed consecutive variations, and disengaging pace of change is big, distant place pace of change
It is small.Motion of an observer direction and the visual information with the relationship of external environment when these light streams change.Light stream rate is when people is in
When motion state, angular speed of each point relative to human eye in visual-field space is the weight that people estimates physical speed, judges moving direction
Want clue.Angular speed is directly proportional to actual physics speed, more big then its perception velocities of the angular speed of object observed by people more
Greatly.
Light stream rate can be considered perception, the conversion process of visual stimulus to light stream around to the mechanism of driver
The process of speed adjustment is carried out with driver.Based on quantum mechanics, judgement theory is calculated, and combines Heisenberg's uncertainty principle
It is deduced visual focus and perceives the uncertainty relation of relative velocity, thus, it is indicated, that under the effect of light stream rate, human eye
It has to capture light stream, therefore the perception accuracy of object relative velocity will be declined, this means that in appropriate light stream rate
Under effect, driver can be allowed to generate biggish perception velocities, so that driver be induced actively to slow down.
Summary of the invention
The invention proposes a kind of major long tunnel vehicle control speed system based on light stream rate utilizes the light in visual information
Flow rate stimulates driver, by changing the light stream rate size of certain points in driver's seat space, improves driver to reach
The purpose of perception velocities.In the optical flow field in driver's seat space, keep certain space reference points opposite with driver's viewpoint
Movement velocity is accelerated, that is, the light stream rate size of these reference points can be improved, and the psychological response speed of driver is allowed to be higher than practical object
Speed is managed, so that driver be induced actively to reduce speed, traffic safety level can be significantly improved.
The technical solution of present system is a kind of major long tunnel vehicle control speed system based on light stream rate, and feature exists
In, comprising: tachymeter, open-core type inclination striped column spinner, DC power supply, plain conductor circle, shoe permanent magnet, separate type gold
Belong to semicircular ring commutator, controlling terminal, relay；
The tachymeter is connect with the controlling terminal by conducting wire, and tachymeter carries out unidirectional information biography to controlling terminal
It passs；The controlling terminal is connect with relay, by instruction control electromagnetic relay absorption or is disconnected；The controlling terminal and straight
The connection of galvanic electricity source, is adjusted DC power supply the two poles of the earth output voltage intensity；DC power supply, plain conductor circle, relay and separate type
Metal semicircular ring commutator connects to form closed circuit by conducting wire.
Preferably, the tachymeter is mounted on the inner wall of rate controlling section initial section upstream in tunnel, it can be in real time
The vehicle speed information crossed is detected, and vehicle speed information is passed into controlling terminal；
Preferably, the open-core type inclination striped column spinner is mounted on the tunnel inner wall two sides in tunnel rate controlling section,
The axial direction of column spinner is parallel with lane center, the placement plain conductor circle in column, when having electricity in the plain conductor circle
It is out-of-date to circulate, and the open-core type inclination striped column spinner can be moved synchronously with coil, outside the open-core type inclination striped column spinner
Reversed relative motion occurs in driver's seat optical flow field space with the viewpoint of driver for the striped on side wall, improves and drives
The perception light stream rate size of member；
Preferably, the DC power supply is connected in the closed circuit that plain conductor is linked to be, make open-core type oblique stripe
There is electric current to pass through in plain conductor circle in line column spinner；
Preferably, the two sides up and down of open-core type inclination striped column spinner are arranged in the shoe permanent magnet, and not
It is contacted with column spinner generation, provides high-intensity magnetic field for the electrified metal loop in column spinner；
Preferably, the plain conductor circle is mounted in open-core type inclination striped column spinner, plain conductor circle is in magnetic
Column spinner can be driven to rotate synchronously when being rotated in by Ampere force；
Preferably, the separate metal semicircular ring commutator, can ensure that in open-core type inclination striped column spinner
Plain conductor circle torque constant by direction always during axial rotation；
Preferably, the controlling terminal judges whether vehicle exceeds the speed limit according to the vehicle speed information that the tachymeter acquires, it is right
In the vehicle not exceeded the speed limit, the DC power supply is disconnected from the circuit by controlling terminal control relay；For over-speed vehicles, control
The DC power supply is accessed circuit by control relay and voltage strength is arranged by terminal；
The technical solution of the method for the present invention be a kind of major long tunnel vehicle speed control method based on light stream rate, specifically include with
Lower step:
Step 1: the tachymeter being set on the inner wall of tunnel rate controlling section initial section upstream, acquire speed in real time
Information；
Step 2: the controlling terminal carries out system Response Decision according to the vehicle speed data information that the tachymeter acquires；
Step 3: the open-core type is tilted into striped column spinner, the inner wall two sides in tunnel rate controlling section are set, it is described straight
It is accessed or is disconnected under controlling terminal control in galvanic electricity source；When DC power supply access, the open-core type is inclined
Inclined stripe column spinner can do orientation spinning motion around central axis, when the DC power supply disconnects, the open-core type inclination
Striped column spinner stops doing orientation spinning motion.
Preferably, tachymeter described in step 1 is arranged in the section of L meters of tunnel rate controlling section initial section upstream
Wall, apart from road surface level it is H meters high at.
Preferably, carrying out system Response Decision described in step 2 are as follows:
The controlling terminal can receive the vehicle speed data information of the tachymeter acquisition in real time, judge whether vehicle surpasses
Speed；If vehicle does not exceed the speed limit, the controlling terminal controls the relay and disconnects the DC power supply from closed circuit；If vehicle
Hypervelocity, then the controlling terminal controls the relay and accesses the DC power supply in closed circuit, and the two poles of the earth are arranged
Output voltage intensity.
Preferably, the inner wall two sides in tunnel rate controlling section are arranged in described in step 3 are as follows:
Its side wall fringe inclination put direction in open-core type inclination striped column spinner axial angle be β (o), two striped colour bands
Arrangement period be λ (m), the outer radius of column spinner is R (m), it is synchronous with its internal described plain conductor circle around central axis into
Row rotation, the torque being subject to are equal to Ampere force to the resultant moment of central axis, under moment loading, the angle of axial rotation
Speed is w (rad/s), and open-core type tilts striped column spinner during rotation, and any reference point and driver regard on side wall
The speed of related movement of point is projected as Δ v (m/s) in vehicle traveling direction:
When the open-core type inclination striped column spinner rotation, the opposite fortune of any reference point and driver's viewpoint on side wall
Dynamic projection Δ v of the speed in vehicle traveling direction can accelerate so that in driver's seat space part reference point light stream
Rate increases, and the perception speed of driver psychology also will increase, so that perceiving danger actively takes deceleration measure.
The invention has the advantages that the monotonous environment of major long tunnel linear section can be improved, vision ginseng is provided for driver
According to object, and the hypervelocity accident rate in section can be effectively reduced, the traffic safety for significantly improving major long tunnel is horizontal.
Detailed description of the invention
Fig. 1: system schematic of the invention；
Fig. 2: driver's mechanism of action figure is influenced for light stream rate provided in an embodiment of the present invention；
Fig. 3: striped column spinner schematic diagram of structure is tilted for open-core type provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The schematic diagram of present system is as shown in Figure 1, a kind of major long tunnel vehicle control speed system based on light stream rate, special
Sign is, comprising: tachymeter, open-core type inclination striped column spinner, DC power supply, plain conductor circle, shoe permanent magnet, separation
Formula metal semicircular ring commutator, controlling terminal, relay；
The tachymeter is connect with the controlling terminal by conducting wire, and tachymeter carries out unidirectional information biography to controlling terminal
It passs；The controlling terminal is connect with relay, by instruction control electromagnetic relay absorption or is disconnected；The controlling terminal and straight
The connection of galvanic electricity source, is adjusted DC power supply the two poles of the earth output voltage intensity；DC power supply, plain conductor circle, relay and separate type
Metal semicircular ring commutator connects to form closed circuit by conducting wire.
The tachymeter is mounted on the inner wall of rate controlling section initial section upstream in tunnel, and energy real-time detection crosses
Vehicle speed information, and vehicle speed information is passed into controlling terminal；
The open-core type inclination striped column spinner is mounted on the tunnel inner wall two sides in tunnel rate controlling section, the axis of column spinner
To, column in the placement plain conductor circle parallel with lane center, when thering is electric current to pass through in the plain conductor circle, institute
Stating open-core type inclination striped column spinner can move synchronously with coil, the striped on the open-core type inclination striped column spinner lateral wall
Reversed relative motion occurs with the viewpoint of driver in driver's seat optical flow field space, improves the perception light stream of driver
Rate size；
The DC power supply is connected in the closed circuit that plain conductor is linked to be, and is made in open-core type inclination striped column spinner
Plain conductor circle in there is electric current to pass through；
The two sides up and down of open-core type inclination striped column spinner are arranged in the shoe permanent magnet, and do not produce with column spinner
Raw contact, provides high-intensity magnetic field for the electrified metal loop in column spinner；
The plain conductor circle is mounted in open-core type inclination striped column spinner, and plain conductor circle is in magnetic field by ampere
Power can drive column spinner to rotate synchronously when rotating；
The separate metal semicircular ring commutator can ensure that the plain conductor circle in open-core type inclination striped column spinner
The torque constant by direction always during axial rotation；
The controlling terminal judges whether vehicle exceeds the speed limit according to the vehicle speed information that the tachymeter acquires, for what is do not exceeded the speed limit
The DC power supply is disconnected from the circuit by vehicle, controlling terminal control relay；For over-speed vehicles, controlling terminal passes through control
The DC power supply is accessed circuit and voltage strength is arranged by relay processed；
The tachymeter uses infrared ray tachymeter HC0001；The open-core type inclination striped column spinner uses 470HT-
400 epoxy novolac vinylites are made, the DC power supply is using QJ3020EQJ3020E；The shoe permanent magnet uses
Neodymium iron boron shoe permanent magnet；The plain conductor circle uses copper core plain conductor；The separate metal semicircular ring commutator
Using CP1201；The controlling terminal uses UX-52；The electromagnetic relay uses SRD-05VDC-SL-C.
A specific embodiment of the invention is introduced below with reference to Fig. 1 to Fig. 3 are as follows:
Step 1: the tachymeter being set on the inner wall of tunnel rate controlling section initial section upstream, acquire speed in real time
Information；
The section inner wall of L=100 meters of tunnel rate controlling section initial section upstream is arranged in tachymeter described in step 1, away from
At H=1 meters high from road surface level.
Step 2: the controlling terminal carries out system Response Decision according to the vehicle speed data information that the tachymeter acquires；
System Response Decision is carried out described in step 2 are as follows:
The controlling terminal can receive the vehicle speed data information of the tachymeter acquisition in real time, judge whether vehicle surpasses
Speed；If vehicle does not exceed the speed limit, the controlling terminal controls the relay and disconnects the DC power supply from closed circuit；If vehicle
Hypervelocity, then the controlling terminal controls the relay and accesses the DC power supply in closed circuit, and the two poles of the earth are arranged
Output voltage intensity.
Step 3: the open-core type is tilted into striped column spinner, the inner wall two sides in tunnel rate controlling section are set, it is described straight
It is accessed or is disconnected under controlling terminal control in galvanic electricity source；When DC power supply access, the open-core type is inclined
Inclined stripe column spinner can do orientation spinning motion around central axis, when the DC power supply disconnects, the open-core type inclination
Striped column spinner stops doing orientation spinning motion.
The inner wall two sides in tunnel rate controlling section are set described in step 3 are as follows:
Its side wall fringe inclination put direction in open-core type inclination striped column spinner axial angle be β (o), two striped colour bands
Arrangement period be λ (m), the outer radius of column spinner is R (m), it is synchronous with its internal described plain conductor circle around central axis into
Row rotation, the torque being subject to are equal to Ampere force to the resultant moment of central axis, under moment loading, the angle of axial rotation
Speed is w (rad/s), and open-core type tilts striped column spinner during rotation, and any reference point and driver regard on side wall
The speed of related movement of point is projected as Δ v (m/s) in vehicle traveling direction:
When the open-core type inclination striped column spinner rotation, the opposite fortune of any reference point and driver's viewpoint on side wall
Dynamic projection Δ v of the speed in vehicle traveling direction can accelerate so that in driver's seat space part reference point light stream
Rate increases, and the perception speed of driver psychology also will increase, so that perceiving danger actively takes deceleration measure.
It should be understood that the part that this specification does not elaborate belongs to the prior art.
Although be used more herein tachymeter, open-core type inclination striped column spinner, DC power supply, plain conductor circle,
The terms such as shoe permanent magnet, separate metal semicircular ring commutator, controlling terminal and relay, but be not precluded and use it
A possibility that his term.The use of these items is only for more easily describing essence of the invention, it is construed as appointing
The additional limitation of what one kind is disagreed with spirit of that invention.
It should be understood that the above-mentioned description for preferred embodiment is more detailed, can not therefore be considered to this
The limitation of invention patent protection range, those skilled in the art under the inspiration of the present invention, are not departing from power of the present invention
Benefit requires to make replacement or deformation under protected ambit, fall within the scope of protection of the present invention, this hair
It is bright range is claimed to be determined by the appended claims.
Claims (6)
1. a kind of major long tunnel vehicle control speed system based on light stream rate characterized by comprising tachymeter, open-core type inclination
Striped column spinner, DC power supply, plain conductor circle, shoe permanent magnet, separate metal semicircular ring commutator, controlling terminal,
Relay；
The tachymeter is connect with the controlling terminal by conducting wire, and tachymeter carries out unidirectional information transmitting to controlling terminal；Institute
It states controlling terminal to connect with relay, by instruction control electromagnetic relay absorption or disconnect；The controlling terminal and direct current
Source connection, is adjusted DC power supply the two poles of the earth output voltage intensity；DC power supply, plain conductor circle, relay and separate metal
Semicircular ring commutator connects to form closed circuit by conducting wire.
2. the major long tunnel vehicle control speed system according to claim 1 based on light stream rate, which is characterized in that
The tachymeter is mounted on the inner wall of rate controlling section initial section upstream in tunnel, the speed that energy real-time detection crosses
Information, and vehicle speed information is passed into controlling terminal；
The described open-core type inclination striped column spinner is mounted on the tunnel inner wall two sides in tunnel rate controlling section, the axial direction of column spinner with
Lane center is parallel, the placement plain conductor circle in column, when thering is electric current to pass through in the plain conductor circle, the sky
Core type inclination striped column spinner can be moved synchronously with coil, and the striped on the open-core type inclination striped column spinner lateral wall is being driven
Reversed relative motion occurs with the viewpoint of driver in the optical flow field space of the person of the sailing visual field, the perception light stream rate for improving driver is big
It is small；
The DC power supply is connected in the closed circuit that plain conductor is linked to be, and makes the gold in open-core type inclination striped column spinner
Belonging in loop has electric current to pass through；
The two sides up and down of open-core type inclination striped column spinner are arranged in the shoe permanent magnet, and do not connect with column spinner generation
Touching, provides high-intensity magnetic field for the electrified metal loop in column spinner；
The plain conductor circle is mounted in open-core type inclination striped column spinner, and plain conductor circle is revolved in magnetic field by Ampere force
Column spinner can be driven to rotate synchronously when turning；
The separate metal semicircular ring commutator, can ensure that open-core type inclination striped column spinner in plain conductor circle around
Always torque constant by direction during axis rotation；
The controlling terminal judges whether vehicle exceeds the speed limit according to the vehicle speed information that the tachymeter acquires, for the vehicle not exceeded the speed limit
, the DC power supply is disconnected from the circuit by controlling terminal control relay；For over-speed vehicles, controlling terminal passes through control
The DC power supply is accessed circuit and voltage strength is arranged by relay.
3. a kind of major long tunnel vehicle control speed system using as claimed in claim 2 based on light stream rate is carried out based on light stream rate
Major long tunnel vehicle speed control method, which comprises the following steps:
Step 1: the tachymeter being set on the inner wall of tunnel rate controlling section initial section upstream, acquire speed letter in real time
Breath；
Step 2: the controlling terminal carries out system Response Decision according to the vehicle speed data information that the tachymeter acquires；
Step 3: the open-core type being tilted into striped column spinner, the inner wall two sides in tunnel rate controlling section, the direct current are set
It is accessed or is disconnected under controlling terminal control in source；When DC power supply access, the open-core type oblique stripe
Line column spinner can do orientation spinning motion around central axis, and when the DC power supply disconnects, the open-core type tilts striped
Column spinner stops doing orientation spinning motion.
4. the major long tunnel vehicle speed control method according to claim 3 based on light stream rate, which is characterized in that in step 1
The section inner wall of L meters of tunnel rate controlling section initial section upstream is arranged in the tachymeter, apart from road surface level it is H meters high at.
5. the major long tunnel vehicle speed control method according to claim 3 based on light stream rate, which is characterized in that in step 2
The carry out system Response Decision are as follows:
The controlling terminal can receive the vehicle speed data information of the tachymeter acquisition in real time, judge whether vehicle exceeds the speed limit；If
Vehicle does not exceed the speed limit, and the controlling terminal controls the relay and disconnects the DC power supply from closed circuit；If vehicle is super
Speed, then the controlling terminal controls the relay and accesses the DC power supply in closed circuit, and the output at the two poles of the earth is arranged
Voltage strength.
6. the major long tunnel vehicle speed control method according to claim 3 based on light stream rate, which is characterized in that in step 3
The inner wall two sides that tunnel rate controlling section is set are as follows:
Its side wall fringe inclination put direction in open-core type inclination striped column spinner axial angle be β (°), the row of two striped colour bands
The column period is λ (m), and the outer radius of column spinner is R (m), synchronous with its internal described plain conductor circle to carry out certainly around central axis
Turn, the torque being subject to is equal to Ampere force to the resultant moment of central axis, under moment loading, the angular speed of axial rotation
For w (rad/s), open-core type tilts striped column spinner during rotation, any reference point and driver's viewpoint on side wall
Speed of related movement is projected as Δ v (m/s) in vehicle traveling direction:
When the open-core type inclination striped column spinner rotation, the relative motion speed of any reference point and driver's viewpoint on side wall
The projection Δ v spent in vehicle traveling direction can accelerate, so that the light stream rate of part reference point increases in driver's seat space
Greatly, the perception speed of driver psychology also will increase, so that perceiving danger actively takes deceleration measure.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114509822A (en) * | 2022-01-20 | 2022-05-17 | 中铁二院工程集团有限责任公司 | Ground-air electromagnetic array surveying method for railway tunnel and survey line arrangement method thereof |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10334711A (en) * | 1997-06-02 | 1998-12-18 | Matsushita Electric Ind Co Ltd | Tunnel lamp control device |
| KR20110035268A (en) * | 2009-09-30 | 2011-04-06 | 주식회사 비츠로시스 | System for monitoring vehicle of inner tunnel |
| CN102521987A (en) * | 2011-12-02 | 2012-06-27 | 东南大学 | Setting method for automatic fixed speed measurement system device based on speed control effect |
| CN102635076A (en) * | 2012-04-25 | 2012-08-15 | 武汉理工大学 | Tunnel back reflection illuminating system setting method based on train speed control and train distance keeping |
| CN102720148A (en) * | 2012-06-29 | 2012-10-10 | 武汉理工大学 | Low-cost mountainous-area expressway tunnel entrance vehicle speed control facility designing method |
| CN102787568A (en) * | 2012-05-18 | 2012-11-21 | 武汉理工大学 | Method for setting double-row road surface speed control edge lines for controlling vehicle speed |
| CN103147371A (en) * | 2013-03-08 | 2013-06-12 | 武汉理工大学 | Design method of speed-control marking line based on edge rate for long and flat straight-line road segment of freeway |
| CN103177581A (en) * | 2013-03-08 | 2013-06-26 | 武汉理工大学 | Bridge damage reducing system setting method utilizing driver visual perception |
| CN103557005A (en) * | 2013-11-19 | 2014-02-05 | 武汉理工大学 | Anti-dazzle principle based design method for traffic engineering facilities at road tunnel exit |
| CN203882446U (en) * | 2014-04-22 | 2014-10-15 | 长安大学 | Intelligent visual-perception speed controller based on edge rate principle |
| CN105679094A (en) * | 2016-03-04 | 2016-06-15 | 武汉理工大学 | Vehicle deceleration and vehicle spacing increase system |
| CN108417062A (en) * | 2018-03-07 | 2018-08-17 | 京东方科技集团股份有限公司 | Ferry bus and its operation method and traffic auxiliary system |
| CN108629971A (en) * | 2018-05-07 | 2018-10-09 | 青海千寻信息科技有限公司 | A kind of traffic lamp control method and best speed determine method |
-
2019
- 2019-03-29 CN CN201910251316.0A patent/CN109887308B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10334711A (en) * | 1997-06-02 | 1998-12-18 | Matsushita Electric Ind Co Ltd | Tunnel lamp control device |
| KR20110035268A (en) * | 2009-09-30 | 2011-04-06 | 주식회사 비츠로시스 | System for monitoring vehicle of inner tunnel |
| CN102521987A (en) * | 2011-12-02 | 2012-06-27 | 东南大学 | Setting method for automatic fixed speed measurement system device based on speed control effect |
| CN102635076A (en) * | 2012-04-25 | 2012-08-15 | 武汉理工大学 | Tunnel back reflection illuminating system setting method based on train speed control and train distance keeping |
| CN102787568A (en) * | 2012-05-18 | 2012-11-21 | 武汉理工大学 | Method for setting double-row road surface speed control edge lines for controlling vehicle speed |
| CN102720148A (en) * | 2012-06-29 | 2012-10-10 | 武汉理工大学 | Low-cost mountainous-area expressway tunnel entrance vehicle speed control facility designing method |
| CN103147371A (en) * | 2013-03-08 | 2013-06-12 | 武汉理工大学 | Design method of speed-control marking line based on edge rate for long and flat straight-line road segment of freeway |
| CN103177581A (en) * | 2013-03-08 | 2013-06-26 | 武汉理工大学 | Bridge damage reducing system setting method utilizing driver visual perception |
| CN103557005A (en) * | 2013-11-19 | 2014-02-05 | 武汉理工大学 | Anti-dazzle principle based design method for traffic engineering facilities at road tunnel exit |
| CN203882446U (en) * | 2014-04-22 | 2014-10-15 | 长安大学 | Intelligent visual-perception speed controller based on edge rate principle |
| CN105679094A (en) * | 2016-03-04 | 2016-06-15 | 武汉理工大学 | Vehicle deceleration and vehicle spacing increase system |
| CN108417062A (en) * | 2018-03-07 | 2018-08-17 | 京东方科技集团股份有限公司 | Ferry bus and its operation method and traffic auxiliary system |
| CN108629971A (en) * | 2018-05-07 | 2018-10-09 | 青海千寻信息科技有限公司 | A kind of traffic lamp control method and best speed determine method |
Non-Patent Citations (5)
| Title |
|---|
| BING LIU, SHUNYING ZHU, HONG WANG, LING XIA: "Literature Review And Prospect On The Study Of Perceptual Speed Reduction", 《2008 IEEE INTERNATIONAL CONFERENCE ON SERVICE OPERATIONS AND LOGISTICS, AND INFORMATICS》 * |
| PENG CHEN , CHAOZHONG WU, SHUNYING ZHU: "Interaction between vehicles and pedestrians at uncontrolled mid-block crosswalks", 《SAFETY SCIENCE》 * |
| 丁乃侃，朱顺应，王红，焦泥沙: "边缘标线影响跟车车距调节行为的结构方程模型", 《东南大学学报( 自然科学版)》 * |
| 刘兵，吴东平，朱顺应，王红，夏晶，蒋若曦: "高速公路直线段边缘率控速标线周期长度设计模型", 《中国公路学报》 * |
| 刘兵: "基于驾驶员视知觉的车速控制和车道保持机理研究", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114509822A (en) * | 2022-01-20 | 2022-05-17 | 中铁二院工程集团有限责任公司 | Ground-air electromagnetic array surveying method for railway tunnel and survey line arrangement method thereof |
| CN114509822B (en) * | 2022-01-20 | 2023-04-07 | 中铁二院工程集团有限责任公司 | Ground-air electromagnetic array surveying method for railway tunnel and survey line arrangement method thereof |
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