CN104626987A - Car speed control method - Google Patents
Car speed control method Download PDFInfo
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- CN104626987A CN104626987A CN201410735291.9A CN201410735291A CN104626987A CN 104626987 A CN104626987 A CN 104626987A CN 201410735291 A CN201410735291 A CN 201410735291A CN 104626987 A CN104626987 A CN 104626987A
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- zebra crossing
- control method
- automobile
- speed
- reduction gearing
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Abstract
The invention discloses a car speed control method. The car speed control method comprises the following steps that 1, multiple wireless emitters which continuously send speed reducing information around are arranged on the two sides of a zebra crossing; 2, a wireless receiver of which the frequency is in accordance with the sending frequency of the wireless emitters, and a speed reducer is arranged on the car; 3, when the wireless receiver receives the speed reducing information sent by the wireless emitters, the car is forced to reduce speed through the speed reducer. According to the control method, the zebra crossing on a road can be sensed in advance, the car speed can be controlled to reduce automatically, and the safety of driving and pedestrians is guaranteed.
Description
Technical field
The invention belongs to arteries of communication and travel field, particularly a kind of for controlling the control method that automobile driving speed reduces near zebra crossing.
Background technology
Along with the quickening of growth in the living standard and people's rhythm of life, automobile enters the family of a lot of people, the automobile that road travels gets more and more, simultaneously in order to ensure the safety of pedestrian, the crossing of a lot of road, section is all provided with for the current zebra crossing of Pedestrians priority, even if but in this case, the traffic accident of scrambling for roads because of automobile and pedestrian and occurring is still not within minority, here important reason is exactly zebra crossing is be coated with the 2-d plane graph be drawn on road, a lot of driver can not know the existence of zebra crossing in advance, thus driving of cannot slowing down in time.
In order to overcome this defect, there is a lot of solution of carrying out improving for zebra crossing at present, as Chinese Patent Application No. 201120382968.7, title " a kind of light-reflecting third-dimensional zebra stripes " proposes zebra crossing main body is laid on the road surface near traffic lights, described zebra crossing main body is painted the broken line painted and have stereoscopic visual effect, such broken line is road surface, zebra crossing place to the visual effect of people is stair-stepping, therefore, can make traveling after the driving driver at zebra crossing rear sees relief zebra crossing, it is stair-stepping for takeing for road surface, thus force driver close to during zebra crossing slow down or stop, the coating with reflective character more can be used to paint painting zebra crossing, like this, having relief zebra crossing not only by day can to driving driver with strong visual impact, and can reach too to driving driver at night with the effect of strong visual impact, thus force driver close to during zebra crossing slow down or stop.
It is not unique, but has its counterpart, Chinese Patent Application No. 201310058060.4, the special situation cannot seeing zebra crossing for driver at night easily of title " a kind of method of zebra crossing luminescence that can allow ", propose to add a certain proportion of storage light powder in original zebra crossing japanning material, storage light powder and japanning are combined equably, be applied on ground, or time at the zebra crossing made but also dry, broadcast sowing storage light powder, make storage light powder be bonded in zebra crossing painting to paint, accept the irradiation of light source daytime, the resource that all light sources of abundant absorption bring, night discharges light, bring warning.
Chinese Patent Application No. 201210236438.0, title " three-dimensional zebra crossing " are improved zebra crossing self especially, every one zebra crossing of design by an end face and above, below, the left side, side, 4, the right side form, and zebra crossing embeds top layer, ground, utilize the stereoeffect of himself, play the effect of deceleration strip, strengthen slowing effect.This three-dimensional zebra crossing, also by playing up coating at end face and side, being given prominence to three-dimensional and alarming effect, and add glass powder in coating, thus also can clearly see at night.
Comparatively speaking; the technical scheme that Chinese Patent Application No. 201220692893.7, title " zebra crossing deceleration hurdle " provide is more direct; it respectively arranges a deceleration wood to block on the both sides at zebra crossing, and metal is equipped with in the bottom on the wooden hurdle that slows down, when red light; if automobile makes a dash across the red light and the hurdle that slows down; can reduce the injury to pedestrian, when dodge amber light in the evening, automobile is crossed line necessity and is slowed down; deceleration hurdle plays the effect of buffering, protects the safety of pedestrian significantly.
Can find out by introducing, several solution is all improve for zebra crossing self above, though there is its positive effect, but still have inapplicable part, driver can be made to know the existence of zebra crossing in advance although first three plants solution, Reduced Speed Now also will depend on that driver whether can voluntary observance traffic law, does not have mandatory function, and though the 4th kind of solution can forcibly make driver slow down, driving, it is poor to experience.
By above analysis, the present inventor propose a kind of can sensed in advance zebra crossing the method for forcing regulation speed to slow down, this case produces thus.
Summary of the invention
Object of the present invention, is to provide a kind of automobile speed control method, and it can zebra crossing on sensed in advance road, and regulation speed slows down automatically, ensures and drives and pedestrains safety.
In order to reach above-mentioned purpose, solution of the present invention is:
A kind of automobile speed control method, comprises the steps:
(1) several wireless launcher is set in zebra crossing both sides, uninterruptedly sends deceleration towards periphery;
(2) wireless receiver consistent with aforementioned wireless launcher transmission frequency is set on automobile, automobile arranges speed reduction gearing;
(3) when wireless receiver receives the deceleration of wireless launcher transmission, by speed reduction gearing, car enforce is slowed down.
In above-mentioned steps (1), wireless launcher is set in the position of zebra crossing two lateral extent zebra crossing 20 ~ 100 meters.
In above-mentioned steps (2), speed reduction gearing adopts relay, is connected to by relay in oil circuit control circuit, cuts off oil circuit control circuit by the disconnection of relay, slow down to car enforce.
In above-mentioned steps (2), speed reduction gearing adopts throttle valve control unit, reducing throttle opening impulse singla, realizing slowing down to car enforce by sending to throttle valve control unit.
In above-mentioned steps (3), when wireless receiver receives the deceleration of wireless launcher transmission, also start sound warning or light warning simultaneously.
After adopting such scheme, the present invention has following characteristics:
(1) by arranging wireless launcher near zebra crossing, do not stop the deceleration that outside transmission is provided with zebra crossing herein, utilize that its transmitting boundary is limited, feature that wireless receiver range of receiving on automobile is limited, only have when automobile enters in the range of transmission of wireless launcher, just deceleration can be received, the normal traveling of all the other vehicles can not be affected, can not misoperation be caused;
(2) wireless launcher easily fills readily removable, can change at any time with cancelling according to the setting of zebra crossing, and can adapt to the actual conditions that some roading in current city construction is frequent, zebra crossing needs often variation well, Be very effective, cost is low;
(3) wireless launcher is arranged on the position that distance zebra crossing also has certain distance, speed reduction gearing can be made to have sufficient opening time, pre-decelerating, the safety of protection pedestrian;
(4) by carrying out sound warning or light warning, driver being reminded intuitively, driver can be made to have the psychological reaction time, and carry out preparation of slowing down in advance.
Detailed description of the invention
Below with reference to specific embodiment, technical scheme of the present invention is described in detail.
The invention provides a kind of automobile speed control method, comprise the steps:
(1) several wireless launcher is set in the position of zebra crossing two lateral extent zebra crossing 20 ~ 100 meters, uninterruptedly sends deceleration towards periphery;
(2) wireless receiver consistent with aforementioned wireless launcher transmission frequency is set on automobile, automobile arranges speed reduction gearing; Described speed reduction gearing can adopt relay, is connected to by relay in oil circuit control circuit, cuts off oil circuit control circuit by the disconnection of relay, slow down to car enforce; Also can adopt throttle valve control unit, reduce throttle opening impulse singla by sending to throttle valve control unit, realizing slowing down to car enforce;
(3) when wireless receiver receives the deceleration of wireless launcher transmission, by speed reduction gearing, car enforce is slowed down, start sound warning or light warning simultaneously.
During concrete enforcement, wireless launcher, wireless receiver, controller, siren horn and speed reduction gearing can be adopted, introduce respectively below.
Wireless launcher is located at zebra crossing both sides, for place's zebra crossing, may correspond to and several wireless launcher is set, be distributed in the road of zebra crossing both sides respectively on both sides of the road, and according to usual opening time of automobile, at the position scattering device of distance zebra crossing 20 ~ 100 meters.Described wireless launcher uninterruptedly sends deceleration towards periphery with characteristic frequency.
Wireless receiver is located on automobile, for whether there is the wireless signal of characteristic frequency in real time scan surrounding environment, and when receiving aforementioned deceleration, sends into controller.
Described controller and speed reduction gearing are all arranged on automobile, and controller is connected with speed reduction gearing, when controller receives the deceleration of wireless receiver transmission, control speed reduction gearing and slow down to car enforce.
The implementation of described speed reduction gearing has multiple, as can relay be adopted, and relay is connected in oil circuit control circuit, when wireless receiver receives neighbouring deceleration, controller judges now to need to force car deceleration, then control relay disconnects oil circuit control circuit, oil-feeding control is being maintained idle oil mass, is playing the effect forcing reduction of speed; Described speed reduction gearing also can adopt throttle valve control unit, and when wireless receiver receives neighbouring deceleration, controller sends to throttle valve control unit and reduces throttle opening impulse singla, to reduce engine output, reduces the speed of a motor vehicle.
In the present embodiment, also controller can be connected siren horn, when wireless receiver receives neighbouring deceleration, controller is while the action of control speed reduction gearing, also start siren horn, sound and warn or light warning, remind driver's automobile to travel, so that driver is ready in advance by forced deceleration.
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, and every technological thought proposed according to the present invention, any change that technical scheme basis is done, all falls within scope.
Claims (5)
1. an automobile speed control method, is characterized in that comprising the steps:
(1) several wireless launcher is set in zebra crossing both sides, uninterruptedly sends deceleration towards periphery;
(2) wireless receiver consistent with aforementioned wireless launcher transmission frequency is set on automobile, automobile arranges speed reduction gearing;
(3) when wireless receiver receives the deceleration of wireless launcher transmission, by speed reduction gearing, car enforce is slowed down.
2. a kind of automobile speed control method as claimed in claim 1, is characterized in that: in described step (1), arranges wireless launcher in the position of zebra crossing two lateral extent zebra crossing 20 ~ 100 meters.
3. a kind of automobile speed control method as claimed in claim 1, it is characterized in that: in described step (2), speed reduction gearing adopts relay, is connected to by relay in oil circuit control circuit, cut off oil circuit control circuit by the disconnection of relay, car enforce is slowed down.
4. a kind of automobile speed control method as claimed in claim 1, it is characterized in that: in described step (2), speed reduction gearing adopts throttle valve control unit, reducing throttle opening impulse singla, realizing slowing down to car enforce by sending to throttle valve control unit.
5. a kind of automobile speed control method as claimed in claim 1, is characterized in that: in described step (3), when wireless receiver receives the deceleration of wireless launcher transmission, also starts sound warning or light warning simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410735291.9A CN104626987A (en) | 2014-12-05 | 2014-12-05 | Car speed control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410735291.9A CN104626987A (en) | 2014-12-05 | 2014-12-05 | Car speed control method |
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| Publication Number | Publication Date |
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| CN104626987A true CN104626987A (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410735291.9A Pending CN104626987A (en) | 2014-12-05 | 2014-12-05 | Car speed control method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2540340Y (en) * | 2002-04-23 | 2003-03-19 | 张海强 | Forced reduction gear of vehicle |
| US20100324775A1 (en) * | 2000-01-21 | 2010-12-23 | Bahram Ghaffarzadeh Kermani | Vehicle interaction communication system |
| CN102069785A (en) * | 2010-09-14 | 2011-05-25 | 燕山大学 | Safety zebra crossing system based on infrared code checking technology |
| KR20140016017A (en) * | 2012-07-30 | 2014-02-07 | 쌍용자동차 주식회사 | Apparatus for cruise controlling in vehicle and method thereof |
| CN103617740A (en) * | 2013-12-11 | 2014-03-05 | 桂林理工大学 | A crosswalk identification alarm system based on RFID |
| CN203876588U (en) * | 2014-01-26 | 2014-10-15 | 李永亮 | Automatic automobile forcing speed limiting device |
-
2014
- 2014-12-05 CN CN201410735291.9A patent/CN104626987A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100324775A1 (en) * | 2000-01-21 | 2010-12-23 | Bahram Ghaffarzadeh Kermani | Vehicle interaction communication system |
| CN2540340Y (en) * | 2002-04-23 | 2003-03-19 | 张海强 | Forced reduction gear of vehicle |
| CN102069785A (en) * | 2010-09-14 | 2011-05-25 | 燕山大学 | Safety zebra crossing system based on infrared code checking technology |
| KR20140016017A (en) * | 2012-07-30 | 2014-02-07 | 쌍용자동차 주식회사 | Apparatus for cruise controlling in vehicle and method thereof |
| CN103617740A (en) * | 2013-12-11 | 2014-03-05 | 桂林理工大学 | A crosswalk identification alarm system based on RFID |
| CN203876588U (en) * | 2014-01-26 | 2014-10-15 | 李永亮 | Automatic automobile forcing speed limiting device |
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Application publication date: 20150520 |