CN105608928B - Highway anticollision early warning system based on WiFi - Google Patents
Highway anticollision early warning system based on WiFi Download PDFInfo
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- CN105608928B CN105608928B CN201610175115.3A CN201610175115A CN105608928B CN 105608928 B CN105608928 B CN 105608928B CN 201610175115 A CN201610175115 A CN 201610175115A CN 105608928 B CN105608928 B CN 105608928B
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
Abstract
Highway anticollision early warning system based on WiFi, including smart mobile phone and several housings, housing is set on a highway, monitor node is set in housing, each monitor node has WiFi module, sound and light alarm module, human-machine interface module, mixed-media network modules mixed-media and controller module, WiFi module is connected with each other with smart mobile phone, and mixed-media network modules mixed-media is connected with each other with internet.The present invention need not install mobile unit on automobile, it is only necessary to early warning software is installed on automobile passenger smart mobile phone, it is easy to use；Monitor node can receive the warning information that smart mobile phone is sent by WiFi, and warning information is sent to Surveillance center by and can by internet, additionally it is possible to send warning message to rear car using sound and light alarm according to Surveillance center's control command, system constructing is rapid；This system is stable and reliable in work not by the such environmental effects such as greasy weather visibility is low.
Description
Technical field
The present invention relates to highway anticollision early warning system, the highway anticollision early warning system specifically based on WiFi
System.
Background technology
As China's freeway traffic flow amount rapidly increases, traffic accident takes place frequently.In all kinds of traffic accidents, rear-end impact
It is more a kind of accident.Rear-end impact is that rear car does not find and taken accordingly to arrange in time when front truck slows down and particularly stopped
Apply keep safe distance between vehicles and caused by collision accident.If stopped in emergency, rear car driver in certain distance can be reminded in time
Adjustment vehicle running state in time, takes safety measures, can reduce the generation of rear-end impact traffic accident.
At present, both at home and abroad to vehicle anti-collision early warning system research than wide, but it is concentrated mainly on vehicle anti-collision early warning system
System research and development.Vehicle anti-collision early warning system is mainly pre- using radar and machine vision and the rear-end collision anticollision based on image recognition
Alert system.Because China's highway extends in all direction, and various regions Economic Development Status is unbalanced, installs or configures to various vehicles
Vehicle anti-collision early warning system terminal operability is small.
The content of the invention
People is driven to solve the above problems, being utilized it is an object of the invention to overcome the deficiencies of the prior art and provide one kind
The highway anticollision early warning system based on WiFi for smart mobile phone and freeway surveillance and control the node structure that member generally possesses.
The present invention to achieve the above object, is achieved through the following technical solutions：Highway anticollision early warning based on WiFi
System, including smart mobile phone and several housings, housing are set on a highway, and monitor node, each monitoring are set in housing
Node has WiFi module, sound and light alarm module, human-machine interface module, mixed-media network modules mixed-media and controller module, controller module difference
It is connected with each other with WiFi module, sound and light alarm module, human-machine interface module and mixed-media network modules mixed-media, WiFi module is mutual with smart mobile phone
Connection, mixed-media network modules mixed-media are connected with each other with internet.
Further to realize the purpose of the present invention, following technical scheme can also be used：Described housing sidepiece installation is solid
Fixed board, vertical chute is set in fixed plate, the first slide bar and the second slide bar, the first slide bar connection first are equipped with chute
One end of connecting plate, the other end of the first connecting plate are hinged folded plate, and stopper slot is opened up on folded plate, and stopper slot is mutually flat with chute
OK, the second slide bar connects one end of the second connecting plate, and the other end of the second connecting plate sets screw rod, and screw rod is located in stopper slot,
Nut is equipped with screw rod, nut and the second connecting plate are located at folded plate both sides respectively, and the diameter of nut is more than the width of stopper slot
Degree；Described chute both sides set guide groove, and the first slide bar and the second slide bar both sides are respectively mounted guide pad, guide pad and guide groove
It is engaged, the both sides of fixed plate upper and lower ends are respectively provided with limited block；Described housing exterior walls coating fire proof heat-insulation layer, fire-proof and thermal-insulation
Layer is made up of a kind of fire-proof heat-insulating material, a kind of fire-proof heat-insulating material, in parts by weight, is made up of following raw material：Phenolic resin
30 ~ 40 parts of foaming body, 20 ~ 30 parts of cement, 5 ~ 10 parts of land plaster, 10 ~ 15 parts of pentaerythrite, 1 ~ 5 part of talcum powder, detergent alkylate
90 ~ 100 parts of 1 ~ 5 part of sodium sulfonate, 10 ~ 15 parts of magnesium hydroxide, 5 ~ 10 parts of flyash, 3 ~ 8 parts of xylene monosulfonic acid and water；
Described phenol resin foam is prepared by following steps：
3,5- xylenols and base catalyst are mixed, 100 ~ 110 DEG C is warming up to, back flow reaction 20 ~ 40 minutes, obtains
To mixed liquor；The mass ratio of 3,5- xylenols and base catalyst is 100:5~10；
To stepFurfural is added dropwise in gained mixed liquor, it is small that continuation back flow reaction 2 ~ 3 at 100 ~ 110 DEG C is added dropwise
When, obtain phenolic resin；The mass ratio of the 3,5- xylenols and furfural is 100:120~150；
In parts by weight, by step5 ~ 10 parts of 90 ~ 100 parts of gained phenolic resin and foaming agent are uniformly mixed,
Obtain phenol resin foam；The foaming agent is pentane or n-hexane.
The advantage of the invention is that：The present invention need not install mobile unit on automobile, it is only necessary in automobile passenger intelligence
Early warning software can be installed on mobile phone, it is easy to use；Monitor node can receive the early warning that smart mobile phone is sent by WiFi
Warning information is sent to Surveillance center by information, and can by internet, additionally it is possible to utilizes sound according to Surveillance center's control command
Light alarm sends warning message to rear car, and system constructing is rapid；This system is not by such environmental effects, the work such as greasy weather visibility is low
Make reliable and stable.
Brief description of the drawings
Fig. 1 is block diagram of the present invention；Fig. 2 is schematic structural view of the invention；Fig. 3 is Fig. 2 I enlarged drawing.
Reference：The chute 7 of 1 housing, 2 first 3 second connecting plate of connecting plate, 45 first slide bar of fixed plate 6 is oriented to
The fire proof heat-insulation layer of 13 14 second slide bar of nut of groove 8 guide pad, 9 limited block, 10 folded plate, 11 screw rod, 12 stopper slot 15.
Embodiment
Highway anticollision early warning system based on WiFi, including smart mobile phone and several housings 1, housing 1 are arranged on height
On fast highway, monitor node is set, each monitor node has WiFi module, sound and light alarm module, human-machine interface mouth mold in housing 1
Block, mixed-media network modules mixed-media and controller module, controller module respectively with WiFi module, sound and light alarm module, human-machine interface module and
Mixed-media network modules mixed-media is connected with each other, and WiFi module is connected with each other with smart mobile phone, and mixed-media network modules mixed-media is connected with each other with internet.The WiFi
Module is used to receive the warning information that smart mobile phone is sent；The sound and light alarm module is used for rearward vehicle and sends alarm signal
Number；The human-machine interface module is used for monitor node parameter setting；The mixed-media network modules mixed-media is used for highway anticollision early warning system
Networking.The smart mobile phone is carried by the driver and crew of highway driving vehicle, early warning software is installed on smart mobile phone, it is necessary to
When stopping in emergency, automobile driver and crew establish WiFi connections using monitor node nearest on smart mobile phone search highway
Afterwards, warning information is sent to monitor node using early warning software.The monitor node uploads warning information by internet high
Fast highway monitoring center；Surveillance center is shown to Surveillance center interface after being analyzed and processed to warning information, and further will
Warning message is sent to the monitor node that rear view of vehicle presets nodes, and rear monitor node utilizes acousto-optic according to distance
Warning device reminds rear car to adjust vehicle running state in time, takes safety measures and avoids rear-end impact accident from occurring.Monitoring section
Point simultaneously, liaison is kept with smart mobile phone in transmission warning information, when vehicle sails out of " focus " equipment, is released in time pre-
It is alert.This structure need not install mobile unit on automobile, it is only necessary to early warning software is installed on automobile passenger smart mobile phone
, it is easy to use；Monitor node can receive the warning information that smart mobile phone is sent by WiFi, and and can leads to warning information
Cross internet and be sent to Surveillance center, additionally it is possible to which alarm signal is sent to rear car using sound and light alarm according to Surveillance center's control command
Breath, system constructing are rapid；This system is stable and reliable in work not by the such environmental effects such as greasy weather visibility is low.Adjacent monitoring
The distance between node is 300 meters.Default nodes are 5, i.e. the 5 of rear view of vehicle monitor node, according to distance, are divided
Not Li Yong acoustic-optic alarm remind rear car adjust vehicle running state in time, take safety measures avoid rear-end impact accident send out
It is raw.Housing 1 can protect the modules in monitor node.
The described sidepiece mounting plate 4 of housing 1, vertical chute 6 is set in fixed plate 4, is equipped with chute 6
One slide bar 5 and the second slide bar 14, the first slide bar 5 connect one end of the first connecting plate 2, the be hinged folding of the other end of the first connecting plate 2
Plate 10, stopper slot 12 is opened up on folded plate 10, stopper slot 12 is parallel to each other with chute 6, and the second slide bar 14 connects the second connecting plate 3
One end, the other end of the second connecting plate 3 set screw rod 11, and screw rod 11 is located in stopper slot 12, and nut is equipped with screw rod 11
14, the connecting plate 3 of nut 14 and second is located at the both sides of folded plate 10 respectively, and the diameter of nut 14 is more than the width of stopper slot 12.It is this
Structure can surround the isolated column on highway by the first connecting plate 2, fixed plate 4, the second connecting plate 3 and folded plate 10, from
And monitor node is set to fix on a highway.By rotating nut 14, folded plate 10 can be made to be connected with the second connecting plate 3, the
The distance between two connecting plates 3 and the first connecting plate 2, can be by adjusting the distance between the first slide bar 5 and the second slide bar 14
It is adjusted, and then by rotating nut 14 is fixed housing 1 on isolated column on a highway.
The described both sides of chute 6 set guide groove 7, and the first slide bar 5 and the both sides of the second slide bar 14 are respectively mounted guide pad 8, led
It is engaged to block 8 with guide groove 7, the both sides of the upper and lower ends of fixed plate 4 are respectively provided with limited block 9.This structure can avoid first
The slide bar 14 of slide bar 5 and second departs from chute 6, and plays spacing lead for the slip of the first slide bar 5 and the second slide bar 14 in chute 6
To effect.
The described outer wall of housing 1 coating fire proof heat-insulation layer 15, fire proof heat-insulation layer 15 are made up of a kind of fire-proof heat-insulating material, and one
Kind fire-proof heat-insulating material, in parts by weight, is made up of following raw material：30 ~ 40 parts of phenol resin foam, 20 ~ 30 parts of cement, stone
5 ~ 10 parts of cream powder, 10 ~ 15 parts of pentaerythrite, 1 ~ 5 part of talcum powder, 1 ~ 5 part of neopelex, 10 ~ 15 parts of magnesium hydroxide,
90 ~ 100 parts of 5 ~ 10 parts of flyash, 3 ~ 8 parts of xylene monosulfonic acid and water；
Described phenol resin foam is prepared by following steps：
3,5- xylenols and base catalyst are mixed, 100 ~ 110 DEG C is warming up to, back flow reaction 20 ~ 40 minutes, obtains
To mixed liquor；The mass ratio of 3,5- xylenols and base catalyst is 100:5~10；
To stepFurfural is added dropwise in gained mixed liquor, it is small that continuation back flow reaction 2 ~ 3 at 100 ~ 110 DEG C is added dropwise
When, obtain phenolic resin；The mass ratio of the 3,5- xylenols and furfural is 100:120~150；
In parts by weight, by step5 ~ 10 parts of 90 ~ 100 parts of gained phenolic resin and foaming agent are uniformly mixed,
Obtain phenol resin foam；The foaming agent is pentane or n-hexane.This fire-proof heat-insulating material is sent out using phenolic resin
Bubble adds appropriate cement base gel rubber material and external feeding is mixed with gained, and the fire-proof heat-insulating material is porous light high-performance
Fire-proof heat-insulating material, both with the advantages of phenolic resin is fire retardant, low cigarette and high temperature resistance distortion, there is higher fire resisting temperature again
Degree, its refractory temperature is reachable more than 1100 DEG C, and combustibility is A1 levels, belongs to incombustible material, and fire safety performance is superior；Should
The rate of closed hole of fire-proof heat-insulating material is more than 99%, and high rate of closed hole significantly reduces cross-ventilation heat transfer, so as to have excellent insulation
Heat-proof quality, it can prevent because of the modules inside heat and fire damage housing 1；The preparation process is easily grasped
Make, the requirement to equipment is low, it is easy to accomplish, industrial production can be realized.
The fire-proof heat-insulating material of the present invention is further described below in conjunction with specific embodiment.
Embodiment 1
A kind of fire-proof heat-insulating material, in parts by weight, it is made up of following raw material：Phenol resin foam 30kg, cement
20kg, land plaster 5kg, pentaerythrite 10kg, talcum powder 1kg, neopelex 1kg, magnesium hydroxide 10kg, flyash
5kg, xylene monosulfonic acid 3kg and water 90kg；
Described phenol resin foam is prepared by following steps：100kg is alkaline by 3,5- xylenols and 5kg
Catalyst mixes, and is warming up to 100 DEG C, back flow reaction 20 minutes, obtains mixed liquor；To stepIt is added dropwise in gained mixed liquor
120kg furfurals, continuation back flow reaction 2 hours at 100 DEG C are added dropwise, obtain phenolic resin；In parts by weight, by stepGained phenolic resin 90kg and foaming agent pentane 5kg are uniformly mixed, and obtain phenol resin foam.
Embodiment 2
A kind of fire-proof heat-insulating material, in parts by weight, it is made up of following raw material：Phenol resin foam 40kg, cement
30kg, land plaster 10kg, pentaerythrite 15kg, talcum powder 5kg, neopelex 5kg, magnesium hydroxide 15kg, fine coal
Grey 10kg, xylene monosulfonic acid 8kg and water 100kg；
Described phenol resin foam is prepared by following steps：100kg3,5- xylenols and alkalescence are urged
Agent mixes, and is warming up to 110 DEG C, back flow reaction 40 minutes, obtains mixed liquor；To stepIt is added dropwise in gained mixed liquor
150kg furfurals, continuation back flow reaction 3 hours at 110 DEG C are added dropwise, obtain phenolic resin；In parts by weight, by stepGained phenolic resin 100kg and foaming agent 10kg are uniformly mixed, and obtain phenol resin foam；The foaming agent is just
Hexane.
Embodiment 3
A kind of fire-proof heat-insulating material, in parts by weight, it is made up of following raw material：Phenol resin foam 34kg, cement
22kg, land plaster 8kg, pentaerythrite 13kg, talcum powder 4kg, neopelex 3kg, magnesium hydroxide 12kg, flyash
6kg, xylene monosulfonic acid 7kg and water 92kg；
Described phenol resin foam is prepared by following steps：By 100kg3,5- xylenols and 7kg alkalescence
Catalyst potassium hydroxide mixes, and is warming up to 102 DEG C, back flow reaction 25 minutes, obtains mixed liquor；To stepGained mixed liquor
Middle dropwise addition 125kg furfurals, continuation back flow reaction 2.5 hours at 105 DEG C are added dropwise, obtain phenolic resin；With parts by weight
Meter, by stepGained phenolic resin 98kg and foaming agent 8kg are uniformly mixed, and obtain phenol resin foam；The hair
Infusion is pentane.
Embodiment 4
A kind of fire-proof heat-insulating material, in parts by weight, it is made up of following raw material：Phenol resin foam 35kg, cement
25kg, land plaster 8kg, pentaerythrite 12kg, talcum powder 4kg, neopelex 4kg, magnesium hydroxide 14kg, flyash
8kg, xylene monosulfonic acid 6kg and water 95kg；
Described phenol resin foam is prepared by following steps：By 100kg3,5- xylenols and 8kg hydrogen-oxygens
Change sodium mixing, be warming up to 105 DEG C, back flow reaction 30 minutes, obtain mixed liquor；To stepIt is added dropwise in gained mixed liquor
140kg furfurals, continuation back flow reaction 2.5 hours at 105 DEG C are added dropwise, obtain phenolic resin；In parts by weight, will walk
SuddenlyGained phenolic resin 95kg and foaming agent 8kg are uniformly mixed, and obtain phenol resin foam；The foaming agent is just
Pentane.
Embodiment 5
The preparation method of fire-proof heat-insulating material described in embodiment 1, comprises the following steps：
100kg mixes 3,5- xylenols and 5kg base catalysts, is warming up to 100 DEG C, back flow reaction 20 minutes,
Obtain mixed liquor；
To step120kg furfurals are added dropwise in gained mixed liquor, it is small that continuation back flow reaction 2 at 100 DEG C is added dropwise
When, obtain phenolic resin；
In parts by weight, by stepGained phenolic resin 90kg and foaming agent pentane 5kg are uniformly mixed, and are obtained
To phenol resin foam；
In parts by weight, by cement 20kg, land plaster 5kg, pentaerythrite 10kg, talcum powder 1kg, detergent alkylate sulphur
Sour sodium 1kg, magnesium hydroxide 10kg, flyash 5kg and water 90kg are well mixed, and obtain compound；
By stepGained phenol resin foam 30kg, xylene monosulfonic acid 3kg is stirred and evenly mixed, and is added under agitation
StepGained compound, foaming after being well mixed, natural air drying, cuts into specification shape, obtains fire-proof heat-insulating material.
Embodiment 6
The preparation method of fire-proof heat-insulating material described in embodiment 2, comprises the following steps：
By 100kg3,5- xylenols and base catalyst mixing, 110 DEG C are warming up to, back flow reaction 40 minutes, is obtained
Mixed liquor；
To step150kg furfurals are added dropwise in gained mixed liquor, it is small that continuation back flow reaction 3 at 110 DEG C is added dropwise
When, obtain phenolic resin；
In parts by weight, by stepGained phenolic resin 100kg and foaming agent 10kg are uniformly mixed, and obtain phenol
Urea formaldehyde foaming body；The foaming agent is n-hexane；
In parts by weight, by cement 30kg, land plaster 10kg, pentaerythrite 15kg, talcum powder 5kg, detergent alkylate
Sodium sulfonate 5kg, magnesium hydroxide 15kg, flyash 10kg and water 100kg are well mixed, and obtain compound；
By stepGained phenol resin foam 40kg, xylene monosulfonic acid 8kg are stirred and evenly mixed, and add step under agitation
SuddenlyGained compound, foaming after being well mixed, natural air drying, cuts into specification shape, obtains fire-proof heat-insulating material.
Embodiment 7
The preparation method of fire-proof heat-insulating material described in embodiment 3, comprises the following steps：
By 100kg3,5- xylenols and the mixing of 7kg base catalysts potassium hydroxide, 102 DEG C are warming up to, back flow reaction
25 minutes, obtain mixed liquor；
To step125kg furfurals are added dropwise in gained mixed liquor, continuation back flow reaction 2.5 at 105 DEG C is added dropwise
Hour, obtain phenolic resin；
In parts by weight, by stepGained phenolic resin 98kg and foaming agent 8kg are uniformly mixed, and obtain phenolic aldehyde
Foamed resin；The foaming agent is pentane；
In parts by weight, by cement 22kg, land plaster 8kg, pentaerythrite 13kg, talcum powder 4kg, detergent alkylate sulphur
Sour sodium 3kg, magnesium hydroxide 12kg, flyash 6kg, xylene monosulfonic acid and water 92kg are well mixed, and obtain compound；
By stepGained phenol resin foam 34kg, xylene monosulfonic acid 7kg are stirred and evenly mixed, and add step under agitation
SuddenlyGained compound, foaming after being well mixed, natural air drying, cuts into specification shape, obtains fire-proof heat-insulating material.
Embodiment 8
The preparation method of fire-proof heat-insulating material described in embodiment 4, comprises the following steps：
By 100kg3,5- xylenols and the mixing of 8kg sodium hydroxides, 105 DEG C are warming up to, back flow reaction 30 minutes, is obtained
To mixed liquor；
To step140kg furfurals are added dropwise in gained mixed liquor, continuation back flow reaction 2.5 at 105 DEG C is added dropwise
Hour, obtain phenolic resin；
In parts by weight, by stepGained phenolic resin 95kg and foaming agent 8kg are uniformly mixed, and obtain phenolic aldehyde
Foamed resin；The foaming agent is pentane；
In parts by weight, by cement 25kg, land plaster 8kg, pentaerythrite 12kg, talcum powder 4kg, detergent alkylate sulphur
Sour sodium 4kg, magnesium hydroxide 14kg, flyash 8kg and water 95kg are well mixed, and obtain compound；
By step35 parts of gained phenol resin foam, xylene monosulfonic acid 6kg is stirred and evenly mixed, and adds step under agitation
SuddenlyGained compound, foaming after being well mixed, natural air drying, cuts into specification shape, obtains fire-proof heat-insulating material.
Technical scheme is not restricted in the range of embodiment of the present invention.The not detailed description of the present invention
Technology contents be known technology.
Claims (3)
1. the highway anticollision early warning system based on WiFi, it is characterised in that：Including smart mobile phone and several housings（1）, shell
Body（1）Set on a highway, housing（1）Interior setting monitor node, each monitor node have WiFi module, sound and light alarm mould
Block, human-machine interface module, mixed-media network modules mixed-media and controller module, controller module respectively with WiFi module, sound and light alarm module, people
Machine interface module and mixed-media network modules mixed-media are connected with each other, and WiFi module is connected with each other with smart mobile phone, and mixed-media network modules mixed-media is mutual with internet
Connection, described housing（1）Outer wall coats fire proof heat-insulation layer（15）, fire proof heat-insulation layer（ 15 ）By a kind of fire-proof heat-insulating material structure
Into the fire-proof heat-insulating material in parts by weight, is made up of following raw material：30 ~ 40 parts of phenol resin foam, 20 ~ 30 parts of cement,
5 ~ 10 parts of land plaster, 10 ~ 15 parts of pentaerythrite, 1 ~ 5 part of talcum powder, 1 ~ 5 part of neopelex, magnesium hydroxide 10 ~ 15
90 ~ 100 parts of part, 5 ~ 10 parts of flyash, 3 ~ 8 parts of xylene monosulfonic acid and water；
Described phenol resin foam is prepared by following steps：
3,5- xylenols and base catalyst are mixed, 100 ~ 110 DEG C is warming up to, back flow reaction 20 ~ 40 minutes, is mixed
Close liquid；The mass ratio of 3,5- xylenols and base catalyst is 100:5~10；
To stepFurfural is added dropwise in gained mixed liquor, continuation back flow reaction 2 ~ 3 hours at 100 ~ 110 DEG C are added dropwise, obtain
To phenolic resin；The mass ratio of the 3,5- xylenols and furfural is 100:120~150；
In parts by weight, by step5 ~ 10 parts of 90 ~ 100 parts of gained phenolic resin and foaming agent are uniformly mixed, and obtain phenol
Urea formaldehyde foaming body；The foaming agent is pentane or n-hexane.
2. the highway anticollision early warning system according to claim 1 based on WiFi, it is characterised in that：Described housing
（1）Sidepiece mounting plate（4）, fixed plate（4）It is upper that vertical chute is set（6）, chute（6）Inside it is equipped with the first slide bar
（5）With the second slide bar（14）, the first slide bar（5）Connect the first connecting plate（2）One end, the first connecting plate（2）The other end hinge
Connect folded plate（10）, folded plate（10）On open up stopper slot（12）, stopper slot（12）With chute（6）It is parallel to each other, the second slide bar（14）
Connect the second connecting plate（3）One end, the second connecting plate（3）The other end set screw rod（11）, screw rod（11）Positioned at stopper slot
（12）It is interior, screw rod（11）On be equipped with nut（14）, nut（14）With the second connecting plate（3）It is located at folded plate respectively（10）Two
Side, nut（14）Diameter be more than stopper slot（12）Width.
3. the highway anticollision early warning system according to claim 2 based on WiFi, it is characterised in that：Described chute
（6）Both sides set guide groove（7）, the first slide bar（5）With the second slide bar（14）Both sides are respectively mounted guide pad（8）, guide pad（8）With
Guide groove（7）It is engaged, fixed plate（4）The both sides of upper and lower ends are respectively provided with limited block（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610175115.3A CN105608928B (en) | 2016-03-25 | 2016-03-25 | Highway anticollision early warning system based on WiFi |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610175115.3A CN105608928B (en) | 2016-03-25 | 2016-03-25 | Highway anticollision early warning system based on WiFi |
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| Publication Number | Publication Date |
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| CN105608928A CN105608928A (en) | 2016-05-25 |
| CN105608928B true CN105608928B (en) | 2018-03-09 |
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| CN101727757A (en) * | 2009-12-15 | 2010-06-09 | 浙江工业大学 | Vehicle active collision avoidance system based on VII support |
| CN201716871U (en) * | 2010-07-15 | 2011-01-19 | 交通运输部公路科学研究所 | Vehicle-road communication system with safety early-warning function |
| CN102272809A (en) * | 2009-04-07 | 2011-12-07 | 三菱电机株式会社 | Vehicle-mounted narrow-band wireless communication apparatus and roadside-to-vehicle narrow-band wireless communication system |
| CN202795762U (en) * | 2012-03-06 | 2013-03-13 | 宋怀淳 | Highway vehicular card rear-collision-preventing traffic-jam-preventing system |
| CN205486860U (en) * | 2016-03-25 | 2016-08-17 | 山东交通学院 | Highway anticollision early -warning system based on wiFi |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8750319B2 (en) * | 2010-11-03 | 2014-06-10 | Broadcom Corporation | Data bridge |
| US8493198B1 (en) * | 2012-07-11 | 2013-07-23 | Google Inc. | Vehicle and mobile device traffic hazard warning techniques |
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2016
- 2016-03-25 CN CN201610175115.3A patent/CN105608928B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102272809A (en) * | 2009-04-07 | 2011-12-07 | 三菱电机株式会社 | Vehicle-mounted narrow-band wireless communication apparatus and roadside-to-vehicle narrow-band wireless communication system |
| CN101727757A (en) * | 2009-12-15 | 2010-06-09 | 浙江工业大学 | Vehicle active collision avoidance system based on VII support |
| CN201716871U (en) * | 2010-07-15 | 2011-01-19 | 交通运输部公路科学研究所 | Vehicle-road communication system with safety early-warning function |
| CN202795762U (en) * | 2012-03-06 | 2013-03-13 | 宋怀淳 | Highway vehicular card rear-collision-preventing traffic-jam-preventing system |
| CN205486860U (en) * | 2016-03-25 | 2016-08-17 | 山东交通学院 | Highway anticollision early -warning system based on wiFi |
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