CN110033630A - Suggestion device, roadside unit and prompt system for road construction - Google Patents

Suggestion device, roadside unit and prompt system for road construction Download PDF

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Publication number
CN110033630A
CN110033630A CN201910329507.4A CN201910329507A CN110033630A CN 110033630 A CN110033630 A CN 110033630A CN 201910329507 A CN201910329507 A CN 201910329507A CN 110033630 A CN110033630 A CN 110033630A
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CN
China
Prior art keywords
prompt
rsu
location information
module
suggestion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910329507.4A
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Chinese (zh)
Inventor
吴海涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Chenggu Technology Co Ltd
Original Assignee
Shenzhen Chenggu Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Chenggu Technology Co Ltd filed Critical Shenzhen Chenggu Technology Co Ltd
Priority to CN201910329507.4A priority Critical patent/CN110033630A/en
Publication of CN110033630A publication Critical patent/CN110033630A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/09Arrangements for giving variable traffic instructions
    • G08G1/0962Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096733Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place
    • G08G1/096741Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place where the source of the transmitted information selects which information to transmit to each vehicle
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/09Arrangements for giving variable traffic instructions
    • G08G1/0962Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096766Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
    • G08G1/096783Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is a roadside individual element

Abstract

The embodiment of the invention discloses a kind of suggestion device and prompt system for road construction, which includes: multiple RSU, and multiple RSU are intervally installed, and multiple RSU are used to receive the location information for indicating self position of suggestion device transmission;Server, for determining prompt section according to location information, and then the RSU controlled in the prompt section is prompted to by the vehicle in prompt section.The embodiment of the present invention, which has the advantages that, is arranged locating module and DSRC module in the suggestion device for road construction, it obtains the location information of itself by locating module and is sent to and close on RSU, server is uploaded to by closing on RSU, the location information that server is provided according to suggestion device can prompt the vehicle in construction infection section, realize construction early warning, driver's enough security reaction time is provided, the probability of traffic accident is reduced.

Description

Suggestion device, roadside unit and prompt system for road construction
Technical field
The present embodiments relate to highway operation management technical fields, and in particular to a kind of mentioning for road construction Showing device and prompt system.
Background technique
With the growth of rapid economic development and trip demand, the vehicle flowrate of highway is sharply increased, and road is supported The frequency of shield also constantly increases.
Construction area traditional at present is reminded, and is to place traditional construction cone bucket in road construction region to prompt driver. Traditional construction cone bucket is cone or triangle brand with reflecting sign mostly, and this construction cone bucket volume is small, resolution is low, when When speed is too fast, low visibility, cart block, driver is difficult to find construction cone bucket in time, causes to leave driver's for Reaction time is too short, is easy to cause traffic accident, causes life and property loss, be unfavorable for Highway Maintenance O&M.
Summary of the invention
For this purpose, the embodiment of the present invention provides a kind of suggestion device and prompt system for road construction, it is existing to solve Traditional construction bores caused by bucket volume is small, resolution is low and is easy the problem of causing traffic accident in technology.
To achieve the goals above, the embodiment of the present invention provides the following technical solutions:
The embodiment of first aspect present invention discloses a kind of prompt system for road construction, comprising: multiple tracksides Unit R SU, the multiple RSU are intervally installed, the multiple RSU be used to receive suggestion device transmission for identifying itself The location information of position;Server for determining prompt section according to the location information, and then controls in the prompt section RSU to by it is described prompt section in vehicle prompted;Wherein, the multiple RSU includes the prompt section RSU, the suggestion device include DSRC module for being communicated with the multiple RSU and for obtaining the location information Locating module.
Further, the server is also used to generate traffic prompt information according to the location information, and by the friendship Logical prompt information is sent to navigation Service end, so that the navigation Service end is providing leading for the position including the positioning device Traffic prewarning prompt is carried out when boat request.
The embodiment of second aspect of the present invention discloses a kind of RSU, comprising: communication module, for receiving suggestion device hair The location information for indicating self position sent;Control module, for generating traffic prompt information according to the location information, And it controls the communication module and broadcasts the traffic prompt information;Wherein, the suggestion device include for the communication mould The DSRC module that block is communicated and the locating module for obtaining the location information.
The embodiment of third aspect present invention discloses a kind of suggestion device for road construction, comprising: locating module, For providing the location information of indicating self position;Dedicated short-range communication technology DSRC module, for sending out the location information It gives and closes on drive test unit R SU, so that the location information is sent to server by the RSU that closes on, and then by the service Device is prompted according to vehicle of the location information to respective stretch;Main control module, for the locating module and described DSRC module is controlled.
Further, the locating module is Beidou positioning module or GPS positioning module.
The embodiment of fourth aspect present invention discloses a kind of prompt system for road construction, comprising: suggestion device, The suggestion device includes: locating module, for providing the location information of indicating self position;DSRC module, being used for will be described Location information, which is sent to, closes on RSU;Main control module, for controlling the locating module and the DSRC module;It is multiple RSU, the multiple RSU are intervally installed, and the multiple RSU closes on RSU including described, and the RSU that closes on is for receiving institute It states location information and the location information is sent to server;The server, for being mentioned according to location information determination Show section, and then controls the RSU in the prompt section and prompted to by the vehicle in the prompt section;Wherein, institute State the RSU that multiple RSU include the prompt section.
Further, the suggestion device is multiple, and the multiple and different of construction area are arranged in the multiple suggestion device To provide multiple location informations, the RSU that closes on is also used to for the multiple location information to be sent to the server, institute for position It states server and is also used to determine boundary of works area according to the multiple location information, and then construction model is generated according to the boundary of works area Prompt information is enclosed, and the RSU controlled in the prompt section provides the boundary of works area to by vehicle in the prompt section Prompt information.
Further, the RSU in the prompt section passes through vehicle to extraneous letter with by vehicle in the prompt section Breath exchange V2X communication.
Further, be provided on board unit OBU in the prompt section on vehicle, the OBU include communication module and Cue module, the communication module be used for it is described prompt section in RSU carry out V2X communication, the cue module for pair Driver prompts.
Further, the cue module screen show or voice broadcast by way of driver is prompted.
Further, further includes: the electronic cue board in the prompt section is set;Wherein, the server is also used It prompts in controlling the electronic cue board by the vehicle in the prompt section.
The embodiment of the present invention has the advantages that
Locating module and DSRC module are set in the suggestion device for road construction, itself is obtained by locating module Location information is simultaneously sent to and closes on RSU, is uploaded to server by closing on RSU, server is believed according to the positioning that suggestion device provides Breath can prompt the vehicle in construction infection section, realize construction early warning, provide driver's enough security reaction time, Reduce the probability of traffic accident.
Detailed description of the invention
It, below will be to embodiment party in order to illustrate more clearly of embodiments of the present invention or technical solution in the prior art Formula or attached drawing needed to be used in the description of the prior art are briefly described.It should be evident that the accompanying drawings in the following description is only It is merely exemplary, it for those of ordinary skill in the art, without creative efforts, can also basis The attached drawing of offer, which is extended, obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for Those skilled in the art understands and reads, and is not intended to limit the invention enforceable qualifications, therefore does not have technical Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the function of the invention that can be generated Under effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents obtain and can cover.
Fig. 1 is the structural block diagram of the prompt system for road construction of first embodiment of the invention;
Fig. 2 is the working principle diagram in one embodiment for the prompt system of road construction;
Fig. 3 is the structural block diagram of the RSU of second embodiment of the invention;
Fig. 4 is the structural block diagram of the suggestion device for road construction of third embodiment of the invention;
Fig. 5 is the structural block diagram of the prompt system for road construction of fourth embodiment of the invention.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation Content disclosed by book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention one Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Fig. 1 is the structural block diagram of the prompt system for road construction of first embodiment of the invention.As shown in Figure 1, this The prompt system for road construction of invention first embodiment, comprising: multiple RSU110 and server 120.
Wherein, multiple RSU110 be intervally installed and multiple RSU110 be used to receive suggestion device transmission for identifying The location information of self-position.Wherein, suggestion device includes DSRC module and the positioning for being communicated with multiple RSU110 Module, the locating module are used to obtain the location information of suggestion device.Wherein, it is intervally installed between multiple RSU110, with The communication range of multiple RSU110 can cover subject to the specified section.Certainly, multiple RSU110 this can also be referred to endless all standing Determine the full scope in section, but multiple RSU110 covered into the estimated road section scope (depending on planning) constructed in the future, It is preferred that the communication range of multiple RSU110 can cover the specified section.Wherein, suggestion device is arranged at the construction field (site), and will positioning Information is sent to the RSU110 that can be communicated
Server 120 is used to determine prompt section according to location information, and then the RSU controlled in prompt section is mentioned to process Show that the vehicle in section is prompted.Wherein, multiple RSU110 include the RSU for prompting section.
In one embodiment of the invention, when some specifies section to construct, construction personnel will mention construction personnel Showing device is placed near construction area.Location information is obtained by locating module after suggestion device unlatching, it then will positioning Information is sent to the RSU110 closed on by DSRC module, and then is uploaded to server 120.Server 120 is according to location information The position of available construction area, and then determine prompt section.Wherein, prompt section can be towards the adjacent of construction area Section is also possible to other sections by construction area traffic impact.Server 120 is after determining prompt section, control prompt RSU in section sends traffic prewarning prompt information to surrounding vehicles.When there is vehicle by prompt section, vehicle can receive this Traffic prewarning prompt information, such driver just possess the enough security reaction time, can reduce the probability of traffic accident, and And construction area can be avoided and place section congestion.
Fig. 2 is the working principle diagram in one embodiment for the prompt system of road construction.As shown in Fig. 2, in this hair In bright one embodiment, suggestion device (i.e. wisdom bore bucket) in Fig. 2 be it is multiple, multiple suggestion devices are arranged in construction area Four sides of multiple and different positions to provide multiple location informations, as four suggestion devices to be placed on to construction area in Fig. 2 Corner point.RSU110 is closed on to be also used to multiple location informations being sent to server 120.Server is also used to according to multiple positioning Information determines the rectangular area in boundary of works area, such as Fig. 2 between four suggestion devices.Server 120 is raw according to boundary of works area At boundary of works area prompt information, it is X that the boundary of works area prompt information such as section A has length since some position, width Y Region hot work in progress.RSU110 in the control prompt of server 120 section is to by prompting vehicle in section to provide construction model Enclose prompt information.In this way vehicle driver it is known which section where hot work in progress, boundary of works area has more Greatly, so as to avoid the boundary of works area in advance, driver furthermore can also be helped to judge whether the boundary of works area will affect this Vehicle is current.
In one embodiment of the invention, server 120 is also used to generate traffic prompt information according to location information, should Traffic prompt information may include so-and-so position hot work in progress in so-and-so section.Then server 120 sends out traffic prompt information Give navigation Service end, such as the server-side to navigation software.When there is user to navigate using the navigation Service end, and lead When air route line includes the position where positioning device, traffic prewarning prompt is carried out by prompting in navigation routine.
Fig. 3 is the structural block diagram of the RSU of second embodiment of the invention.As shown in Fig. 2, the RSU of second embodiment of the invention It include: communication module 310 and control module 320.
Wherein, communication module 310 is used to receive the location information for indicating self position of suggestion device transmission.Prompt Device includes DSRC module and the locating module for being communicated with communication module 310, and the locating module is for obtaining prompt The location information of device.Wherein, suggestion device can be located in road cone of road construction site etc. for prompt driver or The article of pedestrian.Locating module can be using Beidou positioning or GPS positioning.
Control module 320 is used to generate traffic prompt information according to location information, and controls 310 broadcast traffic of communication module Prompt information.Wherein, traffic prompt information can be so-and-so the position hot work in progress of so-and-so section.It will be handed over by communication module 310 Logical prompt information, which carries out broadcast, can carry out traffic prewarning to the vehicle in 310 communication range of communication module, provide driver's foot The enough security reaction time, reduce the probability of traffic accident.
Fig. 4 is the structural block diagram of the suggestion device for road construction of the embodiment of the present invention.As shown in Figure 1, of the invention The suggestion device for road construction of embodiment, comprising: locating module 410, DSRC module 420 and main control module 430.
Wherein, locating module 410 is for providing location information.In one embodiment of the invention, locating module 410 is Beidou positioning module or GPS positioning module.DSRC module 420 closes on RSU for location information to be sent to, to close on RSU Location information is sent to server, and then is prompted by server according to vehicle of the location information to respective stretch.Master control Module 430 is for controlling locating module 410 and DSRC module 420.
In an example of the invention, multiple RSU are provided in specified section, multiple RSU are intervally installed, with The communication range of multiple RSU can cover subject to the specified section.Certainly, multiple RSU this can also specify section with endless all standing Full scope, but multiple RSU are covered into the estimated road section scope (depending on planning) constructed in the future, it is preferably multiple The communication range of RSU can cover the specified section.
When this specifies section to be constructed, the suggestion device for being used for road construction of the invention is placed on by staff Near construction area.The suggestion device passes through locating module 310 after opening and obtains location information, then passes through location information DSRC module 420, which is sent to, closes on RSU, is uploaded to server by closing on RSU.Server is according to the available construction of location information Then the position in region can prompt the vehicle of respective stretch.Wherein, which can be towards construction area Adjacent segments, server can pass through electronic cue board, audio broadcasting, Internet of Things information send etc. one or more modes pair The vehicle of respective stretch is prompted.
In one embodiment of the invention, the contour structures of the suggestion device for being used for road construction can use taper Structure, trapezium structure, truncated cone-shaped structure etc. can select corresponding contour structures according to user demand.
Positioning is arranged in the suggestion device for road construction in the suggestion device for road construction of the embodiment of the present invention Module and DSRC module are obtained the location information of itself and are sent to and close on RSU, be uploaded to by closing on RSU by locating module Server, the location information that server is provided according to suggestion device can prompt the vehicle in construction infection section, realize Construction early warning, provides driver's enough security reaction time, reduces the probability of traffic accident.
Fig. 4 is the structural block diagram of the prompt system for road construction of the embodiment of the present invention.As shown in figure 4, of the invention The prompt system for road construction of embodiment, comprising: suggestion device 510, multiple RSU520 and server 530.
Wherein, suggestion device 510 includes locating module 511, DSRC module 512 and main control module 513.Wherein, positioning mould Block 511 is for obtaining location information.In one embodiment of the invention, locating module 511 is that Beidou positioning module or GPS are fixed Position module.DSRC module 512 closes on RSU for location information to be sent to, and is sent to service to close on RSU for location information Device, and then prompted by server according to vehicle of the location information to respective stretch.Main control module 513 is used for locating module 511 and DSRC module 512 is controlled.
It is intervally installed between multiple RSU520, the communication range of multiple RSU of being subject to can cover the specified section.When So, multiple RSU this can also specify the full scope in section with endless all standing, but multiple RSU are covered and expect to apply in the future The road section scope (depending on planning) of work, the communication range of preferably multiple RSU can cover the specified section.Wherein, multiple RSU520 is closed on including above-mentioned in RSU520, this closes on RSU520 for receiving location information and location information being sent to service Device.
Server 530 is used to determine prompt section according to location information, and then the RSU controlled in prompt section is mentioned to process Show that the vehicle in section is prompted.
In one embodiment of the invention, when some specifies section to construct, construction personnel will mention construction personnel Showing device places 510 near construction area.The suggestion device 510 passes through locating module 511 after opening and obtains location information, so Location information is sent to by DSRC module 512 afterwards and closes on RSU520, is uploaded to server 530 by closing on RSU520.Service Device 530 determines prompt section according to the position of the available construction area of location information.Wherein, prompt section can be Towards the adjacent segments of construction area, it is also possible to other sections by construction area traffic impact.Server 530 is mentioned in determination After showing section, the RSU controlled in the prompt section sends prompt information to surrounding vehicles.When there is vehicle by prompt section, Vehicle can receive the prompt information, and driver possesses the enough security reaction time, can reduce the probability of traffic accident, and It can avoid construction area and place section congestion.
In an embodiment of the invention, prompt the RSU520 in section and vehicle in process prompt section external by vehicle The information exchange V2X on boundary is communicated.
Further, it prompts to be provided with OBU on vehicle in section.The OBU includes communication module and cue module.Wherein, Communication module is used to carry out V2X communication with the RSU520 in prompt section.Cue module is used to prompt driver, such as Cue module screen show or voice broadcast by way of driver is prompted.
It in an embodiment of the invention, further include the electricity being arranged in prompt section for the prompt system of road construction Sub- notice board.Server 530 is also used to control electronic cue board and prompts by the vehicle in prompt section.
Positioning is arranged in the suggestion device for road construction in the prompt system for road construction of the embodiment of the present invention Module and DSRC module are obtained the location information of itself and are sent to and close on RSU, be uploaded to by closing on RSU by locating module Server, the location information that server is provided according to suggestion device can prompt the vehicle in construction infection section, realize Construction early warning, provides driver's enough security reaction time, reduces the probability of traffic accident.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore, These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.

Claims (10)

1. a kind of prompt system for road construction characterized by comprising
Multiple roadside unit RSU, the multiple RSU are intervally installed, and the multiple RSU is used to receive suggestion device transmission Location information for indicating self position;
Server for determining prompt section according to the location information, and then controls the RSU in the prompt section to process Vehicle in the prompt section is prompted;
Wherein, the multiple RSU include it is described prompt section RSU, the suggestion device include for the multiple RSU into The DSRC module that row communicates and the locating module for obtaining the location information.
2. the prompt system according to claim 1 for road construction, which is characterized in that the server is also used to root Traffic prompt information is generated according to the location information, and the traffic prompt information is sent to navigation Service end, so as to described Navigation Service end carries out traffic prewarning prompt when providing the navigation requests of the position including the positioning device.
3. a kind of RSU characterized by comprising
Communication module, for receiving the location information for indicating self position of suggestion device transmission;
Control module for generating traffic prompt information according to the location information, and controls described in the communication module broadcast Traffic prompt information;
Wherein, the suggestion device includes DSRC module for being communicated with the communication module and described fixed for obtaining The locating module of position information.
4. a kind of suggestion device for road construction characterized by comprising
Locating module, for providing the location information of indicating self position;
Dedicated short-range communication technology DSRC module closes on drive test unit R SU for the location information to be sent to, so as to described Close on RSU and the location information be sent to server, so by the server according to the location information to respective stretch Vehicle prompted;
Main control module, for controlling the locating module and the DSRC module.
5. a kind of prompt system for road construction characterized by comprising
Suggestion device, the suggestion device include:
Locating module, for providing the location information of indicating self position;
DSRC module closes on RSU for the location information to be sent to;
Main control module, for controlling the locating module and the DSRC module;
Multiple RSU, the multiple RSU are intervally installed, and the multiple RSU closes on RSU including described, and the RSU that closes on is used In the reception location information and the location information is sent to server;
The server, for according to the location information determine prompt section, and then control it is described prompt section in RSU to It is prompted by the vehicle in the prompt section;
Wherein, the multiple RSU includes the RSU in the prompt section.
6. the prompt system according to claim 5 for road construction, which is characterized in that the suggestion device is more A, multiple and different positions of construction area are arranged in provide multiple location informations in the multiple suggestion device, described to close on RSU It is also used to for the multiple location information to be sent to the server, the server is also used to according to the multiple location information It determines boundary of works area, and then boundary of works area prompt information is generated according to the boundary of works area, and control in the prompt section RSU provides the boundary of works area prompt information to by vehicle in the prompt section.
7. the prompt system according to claim 5 or 6 for road construction, which is characterized in that in the prompt section RSU with by it is described prompt section in vehicle by vehicle to the external world information exchange V2X communicate.
8. the prompt system according to claim 7 for road construction, which is characterized in that vehicle in the prompt section On be provided on board unit OBU, the OBU includes communication module and cue module, and the communication module is used for and the prompt RSU in section carries out V2X communication, and the cue module is for prompting driver.
9. the prompt system according to claim 8 for road construction, which is characterized in that the cue module passes through view The mode of screen display or voice broadcast prompts driver.
10. the prompt system according to claim 5 for road construction, which is characterized in that further include:
Electronic cue board in the prompt section is set;
Wherein, the server is also used to control the electronic cue board and mentions to by the vehicle in the prompt section Show.
CN201910329507.4A 2019-04-23 2019-04-23 Suggestion device, roadside unit and prompt system for road construction Pending CN110033630A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110533933A (en) * 2019-08-17 2019-12-03 济南晟杰锦天科技有限公司 A kind of road information displaying system for traffic guiding
CN110544382A (en) * 2019-10-17 2019-12-06 华人运通(上海)自动驾驶科技有限公司 lane management method, device and system
CN111326020A (en) * 2020-03-05 2020-06-23 星觅(上海)科技有限公司 Construction area supervision method, device, equipment and medium
CN111815982A (en) * 2020-06-04 2020-10-23 福建工程学院 Road fault prompting method and device based on intelligent tripod warning board
CN112349126A (en) * 2020-11-29 2021-02-09 陈军 Method and system for limiting electronic area release
CN112991716A (en) * 2019-12-16 2021-06-18 大唐高鸿数据网络技术股份有限公司 Road condition information processing method and device, cloud control center equipment and road side unit
CN113706913A (en) * 2021-09-03 2021-11-26 张立华 Road construction warning system and method thereof

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101777267A (en) * 2009-01-14 2010-07-14 李吉 Method for avoiding rear-end collision on the expressway in foggy weather
CN102208135A (en) * 2010-03-31 2011-10-05 爱信艾达株式会社 Congestion level display apparatus, congestion level display method and congestion level display system
WO2015184962A1 (en) * 2014-06-06 2015-12-10 电信科学技术研究院 Method and device for sending road safety message
CN105321365A (en) * 2014-07-24 2016-02-10 上海博泰悦臻电子设备制造有限公司 DSRC-based road construction caution system and methods thereof
CN106960585A (en) * 2017-05-27 2017-07-18 杭州博达伟业公共安全技术股份有限公司 Trackside display device and system
CN107146424A (en) * 2017-07-06 2017-09-08 安徽超清科技股份有限公司 A kind of smart city pedestrian indicates system
CN107170250A (en) * 2017-07-06 2017-09-15 安徽超清科技股份有限公司 A kind of smart city road instruction system
CN107871395A (en) * 2016-09-23 2018-04-03 孙少东 Intelligent transportation keeps away congestion system
CN108447291A (en) * 2018-04-03 2018-08-24 南京锦和佳鑫信息科技有限公司 A kind of Intelligent road facility system and control method
CN108701405A (en) * 2016-02-25 2018-10-23 住友电气工业株式会社 Car-mounted device and road exception caution system
CN108932858A (en) * 2017-05-22 2018-12-04 李秀丽 A kind of highway congestion warning system based on emphasis commerial vehicle location information
CN109544897A (en) * 2017-08-18 2019-03-29 高德信息技术有限公司 A kind of Portable traffic safety facility, localization method, positioning system and server
CN109559558A (en) * 2018-12-14 2019-04-02 深圳市元征科技股份有限公司 Accident based reminding method, Intelligent warning board, roadside unit and accident system for prompting
CN109615859A (en) * 2018-12-25 2019-04-12 英华达(南京)科技有限公司 A kind of road conditions alarming device, system and method

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101777267A (en) * 2009-01-14 2010-07-14 李吉 Method for avoiding rear-end collision on the expressway in foggy weather
CN102208135A (en) * 2010-03-31 2011-10-05 爱信艾达株式会社 Congestion level display apparatus, congestion level display method and congestion level display system
WO2015184962A1 (en) * 2014-06-06 2015-12-10 电信科学技术研究院 Method and device for sending road safety message
CN105321365A (en) * 2014-07-24 2016-02-10 上海博泰悦臻电子设备制造有限公司 DSRC-based road construction caution system and methods thereof
CN108701405A (en) * 2016-02-25 2018-10-23 住友电气工业株式会社 Car-mounted device and road exception caution system
CN107871395A (en) * 2016-09-23 2018-04-03 孙少东 Intelligent transportation keeps away congestion system
CN108932858A (en) * 2017-05-22 2018-12-04 李秀丽 A kind of highway congestion warning system based on emphasis commerial vehicle location information
CN106960585A (en) * 2017-05-27 2017-07-18 杭州博达伟业公共安全技术股份有限公司 Trackside display device and system
CN107170250A (en) * 2017-07-06 2017-09-15 安徽超清科技股份有限公司 A kind of smart city road instruction system
CN107146424A (en) * 2017-07-06 2017-09-08 安徽超清科技股份有限公司 A kind of smart city pedestrian indicates system
CN109544897A (en) * 2017-08-18 2019-03-29 高德信息技术有限公司 A kind of Portable traffic safety facility, localization method, positioning system and server
CN108447291A (en) * 2018-04-03 2018-08-24 南京锦和佳鑫信息科技有限公司 A kind of Intelligent road facility system and control method
CN109559558A (en) * 2018-12-14 2019-04-02 深圳市元征科技股份有限公司 Accident based reminding method, Intelligent warning board, roadside unit and accident system for prompting
CN109615859A (en) * 2018-12-25 2019-04-12 英华达(南京)科技有限公司 A kind of road conditions alarming device, system and method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110533933A (en) * 2019-08-17 2019-12-03 济南晟杰锦天科技有限公司 A kind of road information displaying system for traffic guiding
CN110544382A (en) * 2019-10-17 2019-12-06 华人运通(上海)自动驾驶科技有限公司 lane management method, device and system
CN112991716A (en) * 2019-12-16 2021-06-18 大唐高鸿数据网络技术股份有限公司 Road condition information processing method and device, cloud control center equipment and road side unit
CN111326020A (en) * 2020-03-05 2020-06-23 星觅(上海)科技有限公司 Construction area supervision method, device, equipment and medium
CN111815982A (en) * 2020-06-04 2020-10-23 福建工程学院 Road fault prompting method and device based on intelligent tripod warning board
CN112349126A (en) * 2020-11-29 2021-02-09 陈军 Method and system for limiting electronic area release
CN113706913A (en) * 2021-09-03 2021-11-26 张立华 Road construction warning system and method thereof

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