CN209508857U - A kind of road safety changeable identity system - Google Patents
A kind of road safety changeable identity system Download PDFInfo
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- CN209508857U CN209508857U CN201822199135.1U CN201822199135U CN209508857U CN 209508857 U CN209508857 U CN 209508857U CN 201822199135 U CN201822199135 U CN 201822199135U CN 209508857 U CN209508857 U CN 209508857U
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- master controller
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- changeable identity
- road safety
- identity system
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Abstract
The utility model discloses a kind of road safety changeable identity systems, including at least two external detection equipments, front end changeable identity equipment and equipment management center, front end changeable identity equipment includes master controller, LED dot matrix screen, network unit and communication unit, external detection equipment is connect by communication unit with master controller, master controller is connect by network unit with equipment management center, external detection equipment sends received external information in master controller by communication unit, and master controller is connected with LED dot matrix screen.The utility model can intelligently switch traffic safety changeable identity, in the case of corresponding detector, intelligence switching mark and friendly interface, change the status that notice board has a single function, efficiently reduce traffic safety accident, it ensures the safety of life and property of people, while being also convenient for subsequent manage and maintain.
Description
Technical field
The utility model is primarily related to intelligent transport technology and control field, is a kind of road safety specifically
Changeable identity system.
Background technique
The positive infrastructure of reinforcing of progressive with the continuous development of society and country includes road construction, and people's trip is also got over
It is more convenient to come, and with this, traffic safety is also become more and more important simultaneously.Road traffic identifies direction board as reinforcement road
Driving safety more efficient, safe can escort for traffic safety.
Current road safe mark type is various, and notice board is at present also substantially by aluminium sheet, blue blank etc.
Face paste reflectorized material or be using fixed luminous lamp box, LED light composition fixation shape or directly adopt LED dot matrix
Display is fixed in the mode of screen, these are exactly that fixation shape shows that intelligence degree is not high enough substantially, have a single function etc. and to ask
Topic, can not effectively be interacted with detector and sensor, can not remotely be managed and status monitoring, can not be in conjunction with currently
Actual conditions show the most useful information.
Problem above has to be solved.
Summary of the invention
In order to overcome the shortcomings of existing technology, the utility model provides a kind of road safety changeable identity system.
The technical solution of the utility model is as described below: a kind of road safety changeable identity system, which is characterized in that including
At least two external detection equipments, front end changeable identity equipment and equipment management center, the front end changeable identity equipment packet
Include master controller, LED dot matrix screen, network unit and communication unit, the external detection equipment by the communication unit with
The master controller connection, the master controller are connect by the network unit with the equipment management center, the outside
Detection device sends received external information in the master controller by the communication unit, the master controller and institute
LED dot matrix screen is stated to be connected.
According to the utility model of above structure, it is further characterized in that, the front end changeable identity equipment further includes storage
Unit, the storage unit are connected with the master controller.
According to the utility model of above structure, it is further characterized in that, the equipment management center is by wirelessly or non-wirelessly
Mode connect with the master controller.
Further, the equipment management center is connected by way of Ethernet or 4G or ZigBee with the master controller
It connects.
According to the utility model of above structure, it is further characterized in that, the master controller uses ARM chip.
According to the utility model of above structure, it is further characterized in that, the communication unit include RS485 interface and
CAN interface.
Further, the external detection equipment is two, wherein an external detection equipment is connect by RS485
Mouth is connected with the master controller, another described external detection equipment is connected by master controller described in CAN interface.
According to the utility model of above structure, it is further characterized in that, the external detection equipment includes coil vehicle inspection
Survey device, video-based vehicle detection, video pedestrian detector, lidar detectors or weather environment detector.
According to the utility model of above structure, it is further characterized in that, the LED dot matrix screen is outdoor display screen, described
Highlighted diode is welded on outdoor display screen.
According to the utility model of above structure, effect is, the utility model can intelligently switch road traffic peace
Full changeable identity, either highway or urban road, in the case of corresponding detector, intelligence switching mark and boundary
Friend is good, changes the status that notice board has a single function, and when special circumstances occur, can cope in time and switch variable mark
Know, efficiently reduces traffic safety accident, ensure the safety of life and property of people, while being also convenient for subsequent management
And maintenance.
Detailed description of the invention
Fig. 1 is the system block diagram of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
As shown in Figure 1, a kind of road safety changeable identity system of the utility model, including at least two external detections are set
Standby, front end changeable identity equipment and equipment management center, front end changeable identity equipment include master controller, LED dot matrix screen, net
Network unit and communication unit, external detection equipment are connect by communication unit with master controller, and master controller passes through network list
Member is connect with equipment management center, and external detection equipment sends master controller by communication unit for received external information
In, master controller is connected with LED dot matrix screen.
Including external detection equipment, front end changeable identity equipment and equipment management center, before external detection equipment connection
Hold changeable identity equipment, front end changeable identity equipment connect equipment management center, front end changeable identity equipment include master controller,
LED dot matrix screen and communication unit, external detection equipment send master controller by communication unit for received external information
In, external information is judged or is switched to changeable identity by master controller, and is shown on LED dot matrix screen.In addition, equipment pipe
Reason center is connect wirelessly or non-wirelessly or by way of ZigBee with master controller.
External detection equipment, for determining testing result and defeated according to external information by sensor reception external information
Out;Front end changeable identity equipment is connect by communication unit with external detection equipment, for judging according to testing result, switching
Or display changeable identity, it is also used to store display data;Equipment management center, wirelessly or non-wirelessly or by way of ZigBee with
Front end changeable identity equipment connection, for the changeable identity according to acquisition, front end changeable identity equipment is detected, monitor or
Diagnosis, is also used to change changeable identity and the upgrading to firmware manually.
External detection equipment includes coil vehicle detector, video-based vehicle detection, video pedestrian detector, laser radar
Detector or weather environment detector.It will test result and be sent to main control by communication ports such as Ethernet, RS485 or CAN
Device, master controller are identified display control according to the logic of setting, realize the switching being identified according to the actual situation.
Front end changeable identity equipment includes master controller, LED dot matrix screen, storage unit, network unit and communication unit,
LED dot matrix screen, storage unit, network unit and communication unit are connected with master controller.Master controller uses ARM chip,
Use Linux for operating system, can to display material be managed, be able to carry out ethernet communication, have CAN interface and
RS485 interface is interacted with external detection equipment, and control LED dot matrix screen show it is various forbid, alert, reminding, poster
Etc. information.
LED dot matrix screen is the outdoor display screen that regular arrangement is carried out using light emitting diode, can use outdoor highlight LED
Welding arrangement installation is carried out, realizes that red, yellow, and green monochrome shows or realize the full-color display of RGB according to actual needs.
Storage unit be able to carry out data file storage, including operation program, the various marks of road safety, picture, animation,
Video and running log file etc..
Communication unit includes RS485 interface and CAN interface, and in the present embodiment, external detection equipment is two,
In, an external detection equipment is connected by RS485 interface with master controller, another external detection equipment passes through CAN interface
Master controller is connected.Master controller is by RS485 interface in a point-to-point fashion or by CAN interface with bus mode and outside
Detection device connects, and can also be and communicates in such a way that Ethernet connects interchanger with external detection equipment, can also basis
It needs to communicate wirelessly using 4G communication unit, or communicated by the way of ad hoc network using ZigBee.
It is communicated between equipment management center and front end changeable identity using ether net mode, communication modes can be by wired
Connection passes through 4G wireless data communication, can also carry out ad hoc network communication using ZigBee mode.Equipment management center is fixed
When obtain front end changeable identity working condition, while front end changeable identity can also be controlled according to actual needs, be shown
The traffic safety mark for needing to issue;In addition it can carry out parameter configuration and firmware upgrade to front end changeable identity.
Embodiment one:
Above system is used for Expressway Road traffic safety mark.Concrete scheme is as follows:
1, under normal circumstances, which prompts lane speed limit value, informs the speed limit situation of vehicle present road.
2, when accident occurs in front, by receiving the information that sends over of traffic incidents detection device, by speed-limiting messages and
Front is gone slowly, and switching is shown mark in turn, informs that coming front side accident, slow down occurs.
3, when road ahead hot work in progress, can be given out information the lane construction of prompting front by equipment management center,
The mark taken care.
4, in the case where there are the anomalous weathers such as dense fog or low visibility or ice snow covered pavement cunning, pass through and receive detection knot
The identification informations such as fruit or receiving device administrative center instruct, and prompting front dense fog, visibility are low, remind vehicle to take care.
Embodiment two:
Above system is applied in urban road traffic safety mark.In urban road, there are many pedestrian passages,
The especially crossing in no signal lamp section has mark before crossing under normal circumstances and reminds driver's junction ahead,
Slow down or parking waiting, this fixed Sign Board fixation can only prompt a kind of mark, and night light is bad
In the case where can only lean on it is reflective shown, prompt it is not obvious enough, be easy to cause traffic accident, and carry out vehicle for front
When, pedestrian can not predict in advance, may cause and occur accident on road.Pedestrian detector and Che can be cooperated by this system
Sensors work, concrete scheme are as follows:
1, under normal circumstances, which can be used as auxiliary prompting, show mark of going slowly.
2, when pedestrian detector has detected pedestrian when going across the road, mark, which is switched to prompting in advance, will travel to road
The vehicle parking of mouth etc. is to be identified.
3, equally there is mark in crossing two sides, when wagon detector detects that vehicle is carried out in front, pedestrian is reminded to pay attention to
Safety.
4, at night, pedestrian and driver's sight be not it is especially good, this changeable identity is that self-illuminating brightness is adjustable,
It can accomplish the prompting to pedestrian and vehicle very well.
It is above the certain applications scheme in this example, other schemes can be according to practical detector result and default
Other traffic safeties mark shown, may be implemented traffic safety mark according to detection data carry out intelligence cut
It changes.
The utility model can intelligently switch traffic safety changeable identity, either highway or city road
Road, in the case of corresponding detector, intelligence switching mark and friendly interface change the status that notice board has a single function,
When special circumstances occur, it can cope in time and switch changeable identity, efficiently reduce traffic safety accident, ensure
The safety of life and property of people, while being also convenient for subsequent manage and maintain.
In the present invention, storage unit, network unit and communication unit are basic skill in the art
Art, therefore do not add to repeat in the present invention.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.
Illustrative description is carried out to the utility model patent above in conjunction with attached drawing, it is clear that the reality of the utility model patent
It is now not subject to the restrictions described above, as long as being carried out using the method concept and technical solution of the utility model patent various
Improve, or it is not improved the conception and technical scheme of the utility model patent are directly applied into other occasions, in this reality
With in novel protection scope.
Claims (9)
1. a kind of road safety changeable identity system, it is characterised in that: including at least two external detection equipments, the variable mark in front end
Know equipment and equipment management center, the front end changeable identity equipment include master controller, LED dot matrix screen, network unit with
And communication unit, the external detection equipment are connect by the communication unit with the master controller, the master controller is logical
It crosses the network unit to connect with the equipment management center, the external detection equipment passes through received external information described
Communication unit is sent in the master controller, and the master controller is connected with the LED dot matrix screen.
2. road safety changeable identity system according to claim 1, it is characterised in that: the front end changeable identity equipment
It further include storage unit, the storage unit is connected with the master controller.
3. road safety changeable identity system according to claim 1, it is characterised in that: the equipment management center passes through
Mode wirelessly or non-wirelessly is connect with the master controller.
4. road safety changeable identity system according to claim 3, it is characterised in that: the equipment management center passes through
The mode of Ethernet or 4G or ZigBee are connect with the master controller.
5. road safety changeable identity system according to claim 1, it is characterised in that: the master controller uses ARM
Chip.
6. road safety changeable identity system according to claim 1, it is characterised in that: the communication unit includes
RS485 interface and CAN interface.
7. road safety changeable identity system according to claim 6, it is characterised in that: the external detection equipment is two
It is a, wherein an external detection equipment is connected by RS485 interface with the master controller, another described external inspection
Measurement equipment is connected by master controller described in CAN interface.
8. road safety changeable identity system according to claim 1, it is characterised in that: the external detection equipment includes
Coil vehicle detector, video-based vehicle detection, video pedestrian detector, lidar detectors or weather environment detector.
9. road safety changeable identity system according to claim 1, it is characterised in that: the LED dot matrix screen is open air
Display screen is welded with highlighted diode on the outdoor display screen.
Priority Applications (1)
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CN201822199135.1U CN209508857U (en) | 2018-12-26 | 2018-12-26 | A kind of road safety changeable identity system |
Applications Claiming Priority (1)
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CN201822199135.1U CN209508857U (en) | 2018-12-26 | 2018-12-26 | A kind of road safety changeable identity system |
Publications (1)
Publication Number | Publication Date |
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CN209508857U true CN209508857U (en) | 2019-10-18 |
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ID=68197209
Family Applications (1)
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CN201822199135.1U Active CN209508857U (en) | 2018-12-26 | 2018-12-26 | A kind of road safety changeable identity system |
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CN (1) | CN209508857U (en) |
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2018
- 2018-12-26 CN CN201822199135.1U patent/CN209508857U/en active Active
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