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CN102995575B - A kind of road speed-limiting control device - Google Patents

A kind of road speed-limiting control device Download PDF

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Publication number
CN102995575B
CN102995575B CN201210511120.9A CN201210511120A CN102995575B CN 102995575 B CN102995575 B CN 102995575B CN 201210511120 A CN201210511120 A CN 201210511120A CN 102995575 B CN102995575 B CN 102995575B
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China
Prior art keywords
speed
control device
cam
vehicle
current control
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Expired - Fee Related
Application number
CN201210511120.9A
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Chinese (zh)
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CN102995575A (en
Inventor
石建军
刘亚飞
吴旭
关积珍
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Beijing University of Technology
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Beijing University of Technology
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Abstract

A kind of road speed-limiting control device, relates to traffic, machinery and electronic applications. Present invention resides in the speed limiting mechanism device (1) of installing on road track, speed measuring device (2), current control device (3) and external power supply (4) four parts; Speed measuring device (2), current control device (3) are connected with external power supply (4) respectively; Speed limiting mechanism device (1), speed measuring device (2) are connected with current control device (3) respectively; When the Vehicle Speed of passing through is during lower than track speed limit, speed limiting mechanism is not worked, and vehicle is steadily current; When the Vehicle Speed of passing through is during higher than track speed limit, speed limiting mechanism work, makes over-speed vehicles produce the vibrations of obviously jolting; The present invention requires vehicle driver to travel according to maximum speed limit by visual alarm and the vibrations of jolting, and embodies safety and the human oriented design of limiting vehicle speed access control facility simultaneously.

Description

A kind of road speed-limiting control device
Technical field:
The present invention relates to traffic, machinery and electronic applications, be a kind of control of traffic and road with control in application,Require driver to require the electromechanical integration of driving according to Control for Speed Limitation by visual alarm and the vibrations of joltingControl device.
Background technology:
The travel speed of limiting vehicle on road is safe driving, reduce traffic accident, ensure trafficThe conventional traffic administration means of safety. Meanwhile, along with the fast development of traffic and extensively should of intelligent transport technologyTravel speed with, limiting vehicle on some road becomes gradually and regulates road section traffic volume flow, balanced roadThe important control device of net flow.
In current technology, restriction Vehicle Speed common method is sound state speed limit traffic sign is set, executesDraw road surface deceleration prompting graticule, deceleration ridge etc. is installed. Wherein, speed limit traffic sign and road surface deceleration prompting graticuleCan only play speed limit suggesting effect, not possess the ability of Control for Speed Limitation; Deceleration ridge mode need to be on road surfaceThe mat formation hard member of metal, pitch, cement or the rubber ridge platform of protuberance, produces to all current vehicles the shake of joltingMoving, with alerting driver Reduced Speed Now. Use deceleration ridge mode to limit road vehicle running speed, speed limit is solidSurely can not regulate, and have potential safety problem: when very fast by car speed, deceleration ridge can produce vehicleLife, compared with pitchpole vibrations, can cause damage to people, automobile, goods etc. when serious, maybe may cause traffic accident.Uncomfortable extensive use.
Summary of the invention
For the deficiency in the application of existing deceleration ridge, and intelligent traffic administration system and control are to the speed limit control of travellingDemand, the invention provides a kind of limiting vehicle speed control device being arranged on road, can directly or pass through communicationNetwork agile arranges driving speed limit, and visual alarm driver travels by speed limit requirement. Speed-limiting control device is to arrivingReach vehicle real time speed measuring, this device of vehicle travelling lower than speed limit is steadily let pass, to the vehicle of driving over the speed limit,Automatically adjusting ridge platform height, the vibrations of jolting under the prerequisite that ensures safety are let pass, and reach vehicle safety and slow down current and limitThe object of the velocity modulation joint magnitude of traffic flow.
A kind of road speed-limiting control device, it is included in the speed limiting mechanism device 1 of installing on road track, tests the speedDevice 2, current control device 3 and external power supply 4; Speed measuring device 2 is connected with current control device 3; LimitSpeed mechanism arrangement 1 is connected with current control device 3; Speed measuring device 2 and current control device 3 are respectively with externalPower supply 4 is connected.
In speed limiting mechanism device 1, cam 6 protrudes from the surface of road under original state, at cam 6Outer surface be coated with the alternate rubber strip 14 of black Huang for warning, wherein thrustor 5 is positioned at cam 6Below, cam 6 and ratchet 7 are connected on axis 9, cam 6 and can rotating around axis 9, ratchet 7 with inAxle 9 is fixing, and cam 6 is connected with ratchet 7 by tooth bar 8 in the axial direction of axis 9; Cam 6 and side, groundSpring 10 is connected, and spring 10 is strained cam 6; Thrustor 5 is connected with current control device 3;
Current control device 3, speed measuring device 2 are connected with external power supply 4 respectively;
Current control device 3 is connected with speed measuring device 2;
Speed measuring device 2 is pointed out the real-time speed of track speed limit and vehicle.
Thrustor 5 in speed limiting mechanism device 1 is by coil 17, iron core 18, permanent magnet 16 and spring 15Form. Wherein iron core 18 outside winding arounds 17, permanent magnet 16 is positioned at iron core 18 tops, spring 15 withPermanent magnet 15 is connected.
Thrustor 5 in speed limiting mechanism device 1 is connected with current control device 3; Described speed limiting mechanism deviceThe part being connected with ground is provided with steel overcoat 12, and permanent magnet 16 tops in thrustor 5 are connected with bulletSpring 15. Steel overcoat 12 and spring 15 can cushion the impact to cam 6, increase the resistance to pressure of this deviceEnergy and life-span.
Speed measuring device 2 adopts twin coil to test the speed, by toroidal inductor 20, and speed limit display screen 21, in real time carSpeed display screen 22 and equipment box 19 4 part compositions, Crossed Circle induction coil 20, speed limit display screen 21 and realTime speed display panel 22 be connected with equipment box 19 respectively. Speed limit display screen 21 capable of dynamic prompting track speed limits,Speed display panel 22 shows the real-time speed of corresponding track vehicle in real time, and its number is identical with unidirectional number of track-lines.
When vehicle by speed measuring device 2 of the present invention in when induction coil, can measure in real time the speed of a motor vehicle by vehicle,And showing screen top, corresponding track, the signal-obtaining unit in the current control device 3 being attached thereto reads realityTime the speed of a motor vehicle, via signal processing unit judge whether hypervelocity. In the time that car speed exceedes the speed of the present invention's setting,Current control device 3 provides suitable electric current, thrustor 5 coils 17 for the coil 17 in thrustor 5Energising produces magnetic field, permanent magnet 16 under the effect in magnetic field bullet from iron core 18 certain altitudes in thrustor 5,The electric current that this height can provide by the number of turn of coil 17 and current control device 3 is controlled, and makes speed limiting mechanismCam 6 in device 1 is not exclusively depressed under the ejection effect of permanent magnet 16, and has ratio by vehicleSignificantly jolt; When vehicle with normal speed by time of the present invention, current control device 3 is not thrustor5 power supplies, in thrustor 5, permanent magnet 16 is not upspring, and cam 6 drives ratchet 7 by axle by tooth bar 8Rotate to direction, vehicle can steadily pass through, without obviously jolting.
The present invention can obtain following beneficial effect:
Speed-limiting device in the present invention adopts and eye-catchingly anti-roll rubber and cover protruding ridge platform pattern in configuration design,Driver is formed to conventional deceleration ridge visual effect. The anti-rubber that rolls of surface coverage adopts the alternate color of black Huang to joinPut, warning visual effect is strong, can prevent the access to plant inside such as chad, rubbish and rainwater simultaneously, increasesThe workability of device. Spring on steel overcoat and the thrustor of speed-limiting device inside can pass through at vehicleWhen this device, the impact of buffering to cam, makes device durable. Thrustor can be according to real-time monitoringCar speed control permanent magnet jack-up certain altitude, produces the effect of the vibrations of jolting to vehicle pass-through. Speed limit showsScreen can be according to security needs or volume of traffic control requirement, by traffic administration person or communication network field modification trackSpeed limit. The invention has the advantages that speed limit is dynamically adjustable, the vehicle only speed that transfinites being travelled is ensureing safetyUnder condition, produce the vibrating effect that jolts. Display screen can show to driver the real-time speed of a motor vehicle of road speed limit and vehicle,Remind according to speed limit and require to travel, both warned and informed that furious driving person's speed limit requires to have reduced to normal speed logicalCross the impact of vehicle, reduce again vehicle unnecessary harm, embodied safety and hommization in speed limit facilityDesign.
Brief description of the drawings
Fig. 1 deceleration ridge front view
Fig. 2 deceleration device cross section view
Fig. 3 direction of traffic diagram
Fig. 4 steel overcoat top view
Fig. 5 speed limit unit top view
Fig. 6 thrustor structure chart
Fig. 7 is 1-1 profile in Fig. 5
Fig. 8 speed measuring device structure chart
Fig. 9 current control device structure chart
1-speed limiting mechanism device in figure, 2-speed measuring device, 3-current control device, 4-external power supply, 5-topPush away device, 6-cam, 7-ratchet, 8-tooth bar, 9-axis, 10-spring, 11-roadbed, 12-steel overcoat, 13-Pin, 14-rubber strip, 15-spring, 16-permanent magnet, 17-coil, 18-iron core, 19-equipment box, 20-ringShape induction coil, 21-road speed limit display screen, the real-time speed display panel of 22-.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
Accompanying drawing of the present invention is schematic diagram, with reference to Fig. 1, Fig. 2, Fig. 3.
The present invention includes speed limiting mechanism device 1, speed measuring device 2, current control device 3 and external power supply 4;Speed measuring device 2, current control device 3 are connected with external power supply 4 respectively; Speed measuring device 2, speed limiting mechanism dressPutting 1 is connected with current control device 3 respectively;
A speed limiting mechanism device 1 is installed in each track, each speed limiting mechanism device 1 include multiple speed limit listsUnit.
In speed limiting mechanism device 1, cam 6 protrudes from the surface of road under original state, at cam 6Outer surface be coated with the alternate rubber strip 14 of black Huang for warning, wherein thrustor 5 is positioned at cam 6Below, permanent magnet 16 tops in thrustor 5 are nested with spring 15, during cam 6 and ratchet 7 are connected toOn axle 9, cam 6 can rotate around axis 9, and ratchet 7 is fixing with axis 9, and cam 6 is axial axis 9The upper tooth bar 8 that passes through is connected with ratchet 7; Cam 6 is connected with side, ground spring 10, and spring 10 is strained cam 6;
Thrustor 5 in speed limiting mechanism device 1 is connected with current control device 3;
Current control device 3, speed measuring device 2 are connected with external power supply 4 respectively;
Current control device 3 is connected with speed measuring device 2;
Speed measuring device 2 shows the real-time speed of a motor vehicle of track speed limit and vehicle.
The part that described speed-limiting device is connected with ground is provided with steel overcoat 12, the permanent magnetism in thrustor 5On iron 16, be nested with spring 15. Steel overcoat 12 and spring 15 can cushion the impact to cam 6, increaseThe withstand voltage properties of this device and life-span.
Cam 6 in speed limiting mechanism device 1 makes it poised state by spring 10 and lifts certain angle compared with road surface, itsInner steel overcoat 12 is fixed in roadbed 11 by pin 13, and spring 15 is nested in permanent magnetism in thrustor 5On iron 16, reduce the impact to cam 6.
From Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, when vehicle is by speed measuring device 2 of the present inventionWhen induction coil, the signal acquisition module in equipment box realizes the detection to concussion frequency, and the signal detecting entersRow simulation is amplified, and completes the conversion from analog signal to data signal by A/D modular converter, finally by the information of mistakeProcessing module is calculated and output valve is presented on the display screen of top, corresponding track, the Current Control being attached theretoDevice 3 reads the real-time speed of a motor vehicle by its inner information reading unit, and judges whether hypervelocity by processing unit,Whether final decision current output device powers. When overspeed of vehicle is by time of the present invention, current control device 3 isCoil 17 in thrustor 5 provides suitable electric current, and thrustor 5 coil 17 energisings produce magnetic field, permanent magnet16 under the effect in magnetic field bullet from iron core 18 certain altitudes in thrustor 5, what this height can be by coil 17The electric current that the number of turn and current control device 3 provide is controlled, and makes cam 6 in speed limiting mechanism device 1 at permanent magnetUnder 16 ejection effect, be not exclusively depressed, significantly jolt and have by vehicle; When vehicle is with normal speedDuring by speed-limiting device for vehicles of the present invention, current control device 3 is not powered for thrustor 5, thrustor 5Middle permanent magnet 16 is not upspring, and cam 6 drives ratchet 7 by axial rotation by tooth bar 8, and vehicle can steadily pass through,Without obviously jolting, vehicle is by after this device, and cam 6 returns to balance by the spring 10 being connected with roadbed 11State. Both warned furious driving person and slowed down, reduced again normal speed by the impact of vehicle, reduced carInfringement, has embodied the human oriented design in speed limit facility.
Speed-limiting device installation method: speed-limiting device for vehicles of the present invention is laterally arranged in urban road to number of track-linesDetermine the real-time speed display panel that needs installation, determine the speed limit unit that need to install according to road width, by limittingSpeed element length determine need install speed limiting mechanism device number, this apparatus surface is coated with rubber strip, make its withThe deceleration ridge of applying in road has identical or stronger visual effect, and prompting driver is slowed down and gone slowly, and notesSafety.
According to above-mentioned mentality of designing, can install by following example:
For example, in the time that lane width is 3m, along wagon flow direction, each speed-limiting device width being set is 350mm,Lateral length is 500mm, and each deceleration unit width is 320mm, and length is 150mm, and each track can be arranged6 speed-limiting devices, each speed-limiting device can be arranged 3 speed limit unit. The steel overcoat of speed-limiting device inside is longWide definite according to speed-limiting device, be fixed by a pin in roadbed. All speed-limiting devices are connected by same axis,When vehicle was pressed a certain speed limiting mechanism device soon with normal speed, the cam driven ratchet in this speed limiting mechanism deviceMotion, drives other speed limiting mechanism device motions by axis, and the display screen of top, corresponding track shows current logicalCross the real-time speed of a motor vehicle of vehicle, overhanging arm rightmost side display screen shows road speed limit, when overspeed of vehicle is by this deviceTime, the thrustor under each speed-limiting device, by cam jack-up, makes to be felt and significantly jolted by vehicle,Alerting drivers slows down and goes slowly.

Claims (3)

1. a road speed-limiting control device, is characterized in that: it is included in the speed limiting mechanism device (1) of installing on road track, speed measuring device (2), current control device (3) and external power supply (4);
In speed limiting mechanism device (1), cam (6) protrudes from the surface of road under original state, be coated with the alternate rubber strip (14) of black Huang for warning at the outer surface of cam (6), wherein thrustor (5) is positioned at cam (6) below, cam (6) and ratchet (7) are connected on axis (9), cam (6) and can rotating around axis (9), ratchet (7) is fixing with axis (9), and cam (6) is connected with ratchet (7) by tooth bar (8) in the axially upper of axis (9); Cam (6) is connected with ground side spring (10), spring (10) tension cam (6); Thrustor (5) is connected with current control device (3), and described thrustor (5) is by coil (17), iron core (18), and permanent magnet (16) and spring (15) form; Wherein iron core (18) outside winding around (17), permanent magnet (16) is positioned at iron core (18) top, and spring (15) is connected with permanent magnet (16);
Speed measuring device (2) is connected with current control device (3); Speed limiting mechanism device (1) is connected with current control device (3); Speed measuring device (2) is connected with external power supply (4) respectively with current control device (3); Speed measuring device (2) shows the real-time speed of a motor vehicle of track speed limit and vehicle.
2. a kind of road speed-limiting control device according to claim 1, it is characterized in that: the part that described speed limiting mechanism device (1) is connected with ground is provided with steel overcoat (12), permanent magnet (16) top in thrustor (5) is connected with spring (15), and the bounce amount of permanent magnet (16) can regulate according to the difference between the speed of a motor vehicle and speed limit.
3. a kind of road speed-limiting control device according to claim 1, it is characterized in that: speed measuring device (2) adopts twin coil to test the speed, by toroidal inductor (20), speed limit display screen (21), speed display panel (22) and equipment box (19) four part compositions in real time, Crossed Circle induction coil (20), speed limit display screen (21) is connected with equipment box (19) respectively with real-time speed display panel (22); Speed limit display screen (21) dynamic reminding track speed limit, speed display panel (22) shows the real-time speed of corresponding track vehicle in real time, speed display panel (22) number is identical with unidirectional number of track-lines in real time.
CN201210511120.9A 2012-12-03 2012-12-03 A kind of road speed-limiting control device Expired - Fee Related CN102995575B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103411620A (en) * 2013-08-06 2013-11-27 浙江大学 Automobile overspeed detecting and warning navigation device and navigation method thereof
CN103498433B (en) * 2013-09-18 2015-09-09 黄为 A kind of hypervelocity car arrester
CN103590348B (en) * 2013-10-12 2016-10-05 国家电网公司 A kind of deceleration strip device of hydraulic-driven lifting
CN103531029A (en) * 2013-10-19 2014-01-22 苏少中 Safety device for preventing vehicle from running red light and being overspeed
CN108221728A (en) * 2016-12-21 2018-06-29 新疆生产建设兵团公路科学技术研究所 Automatic road vehicle deceleration device
CN111462526B (en) * 2019-01-21 2022-01-04 汤博宇 Road warning device
CN110593150B (en) * 2019-08-29 2021-08-27 张欣 Traffic road construction deceleration system
CN112112089A (en) * 2020-10-20 2020-12-22 德清之家纺织有限公司 Overspeed-preventing dust-absorbing deceleration strip
CN112746571B (en) * 2020-12-31 2022-03-01 中交第二航务工程勘察设计院有限公司 Sunken road comprehensive deceleration early warning system

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CN102363948A (en) * 2011-11-07 2012-02-29 中国民航大学 Barrier-free automatic lifting speed bump and control method
CN202416209U (en) * 2012-02-20 2012-09-05 中国民航大学 Automatic lift buffering type vehicle deceleration belt

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Patent Citations (7)

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Publication number Priority date Publication date Assignee Title
EP0646203B1 (en) * 1992-06-03 1997-01-02 JAMES, Richard, Michael Traffic speed control unit, traffic speed control assembly and method of operating a traffic speed control unit
CN101246647A (en) * 2007-02-15 2008-08-20 马骏中 Ultrasonic vehicle speed detecting device
CN201181520Y (en) * 2008-04-21 2009-01-14 陈卫国 Apparatus for preventing motor vehicle running the red light
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