CN107146438A - Colour blindness personnel's driving navigation system is helped based on radio-frequency technique - Google Patents
Colour blindness personnel's driving navigation system is helped based on radio-frequency technique Download PDFInfo
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- CN107146438A CN107146438A CN201710501151.9A CN201710501151A CN107146438A CN 107146438 A CN107146438 A CN 107146438A CN 201710501151 A CN201710501151 A CN 201710501151A CN 107146438 A CN107146438 A CN 107146438A
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- traffic lights
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- electronic tag
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/09623—Systems involving the acquisition of information from passive traffic signs by means mounted on the vehicle
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Abstract
Colour blindness personnel's driving navigation system helped based on radio-frequency technique the invention discloses a kind of, it includes：Traffic lights electronic tag, reader, data outputting module and data processor.The reader also includes global position system GPS, the data processor, including data screening unit, distance determination unit and Date Conversion Unit.The present invention designs advantages of simple, installs laying conveniently and input cost is relatively low, intelligence degree is high, using effect good, the signal condition of current state inferoanterior traffic lights and the real-time range of vehicle and traffic lights can be informed into colour blindness driver simultaneously with text importing and voice broadcast two ways automatically when the road crossing of vehicle row to installation traffic lights.
Description
Technical field
The present invention relates to a kind of drive assist system, based on radio-frequency technique colour blindness personnel are helped to drive more particularly, to a kind of
Navigation system.
Background technology
REID RFID (Radio Frequency Identification Technology) is maturation in 21
A kind of contactless newest automatic identification technology of beginning of the century, currently is able to promote in global various industries and answers
With.Radio frequency identification is a kind of wireless communication technology, and specific objective can be recognized by radio signals and related data is read and write, and
Without setting up machinery or optical contact between identifying system and specific objective.Colour blindness refers to congential dyschromatopsia, it is impossible to point
Distinguish a variety of colors or certain color in nature spectrum.According to statistics, China male colour blindness rate is 4.71 ± 0.074%, China female
Property colour blindness rate：0.67 ± 0.036%, it there are about 60,000,000 people in this ratio China achromate.And China's traffic method clear stipulaties,
Protanopia anerythrochloropsia patient does not allow operating motor vehicles, and main cause is that protanopia anerythrochloropsia patient can not or be not easy to distinguish using universal
Red green traffic signal lamp, therefore exist than larger potential safety hazard.But because driving has been a kind of need of daily life
Will, therefore be the satisfaction technology needs that " colour blindness, which is prohibited, drives " regulation is released in the future, it is necessary to it is what achromate serviced to develop a kind of
DAS (Driver Assistant System).Nowadays, the colour blindness control loop occurred the typically all driving based on image recognition, which assists in identifying, is
System, input cost is higher, thus can not be widely applied.To sum up, nowadays lack a kind of design advantages of simple, install and lay
Colour blindness drive assist system convenient and that input cost is relatively low, intelligence degree is high, using effect is good, its can it is easy, quick to
Colour blindness driver points out upcoming traffic lamp situation.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that providing a kind of based on radio frequency
Technology helps colour blindness personnel's driving navigation system.It designs advantages of simple, installs laying conveniently and input cost is relatively low, can letter
Just, quickly, accurately upcoming traffic lamp situation is pointed out to colour blindness driver.
In order to solve the above technical problems, the technical solution adopted by the present invention is：It is a kind of that color-blind people is helped based on radio-frequency technique
Member's driving navigation system, including：
In traffic lights electronic tag, the control cabinet for being built in crossing traffic traffic lights, and it is connected, uses with traffic light controller
Sent in by traffic light signal information to reader；
The reader, is placed in in-car, in addition to global position system GPS, and the GPS is used for the real time measure vehicle position
Put, the reader is used for the signal message that the traffic lights electronic tag is sent in real-time reception working range, and will receive
Information and vehicle positional information simultaneous transmission to data processor；
Data outputting module, is installed on in-car, including display and voice announcer；
The data processor, is installed on in-car, including data screening unit, distance determination unit and data conversion list
Member, the data screening unit receives the information that the reader is sent, and positional information and the traffic lights according to vehicle
The electronic code information of electronic tag, filters out the information for the traffic lights for playing indicative function by crossing to vehicle, the data
Screening unit carries the information transfer after screening to the distance determination unit, the distance determination unit from the information of reception
The electronic code information and vehicle position information of the traffic lights are taken, the distance of vehicle and the traffic lights electronic tag is determined, and
The signal message of this information and the traffic lights received is transferred to the data conversion unit, the data conversion unit is again
The information of reception is converted into text information and acoustic information simultaneously, the display and the voice broadcast is respectively transmitted to
Device.
Preferably, the traffic lights electronic tag uses active electronic label, with unique electronic code, described red
Green light electronic tag also carries the information of its present position, and the traffic lights electronic tag is first made a speech pattern work using electronic tag
Make, i.e., activated without reader, the reader of electronic tag actively into working range sends signal, the traffic lights electronics mark
Label are connected with traffic light controller, and using the power work of traffic light controller, the traffic lights electronic tag is according to traffic lights
The data and own electronic coding information that represent traffic lights live signal are sent to described read by signal intensity real-time update data
Read device.
Preferably, the data screening unit, the positional information carried according to the traffic lights electronic tag is combined
The vehicle position information that vehicle GPS is determined, filters out and the traffic lights that vehicle plays indicative function by crossing (is in
Right ahead and the front crossroads traffic light relative with vehicle) electronic tag information, and transmit that information to distance
Determination unit.
Preferably, the positional information combination institute that the distance determination unit is carried according to the traffic lights electronic tag
The positional information of the vehicle of GPS measure is stated, both distances are calculated, and result of calculation is sent to the data conversion unit.
Preferably, the reader, the data processor and the data outputting module are integrated with integral type and installed
In vehicle cab.
Preferably, the reader uses long-range radio-frequency reader, when the reader enters traffic lights electricity
During subtab working range, the traffic lights electronic tag actively can penetrate its electronic code information and traffic light signal information
Frequency electromagnetic waves form is sent to the reader, and the reader is by the information transfer of reception to the data processor.
Preferably, the display fixed in position is informed in real time in vehicle cab instrument board top with written form
The signal condition and the distance of vehicle and traffic lights of traffic lights in front of driver.
Preferably, the voice announcer is placed in vehicle cab instrument board top, real-time in voice broadcast form
Inform the signal condition and the distance of vehicle and traffic lights of traffic lights in front of driver.
The present invention at least includes following beneficial effect：
1. the distance of the signal condition and vehicle of traffic lights and traffic lights is quickly and accurately converted to text by the present invention in real time
Word and voice signal, inform colour blindness driver.
2. the present invention uses long-range radio-frequency reader, its working range is wide.
3. reasonable in design, simple in construction, input cost of the invention is low and installs laying conveniently.
4. easy to use, intelligence degree of the invention is high, can easy, quickly, accurately, clearly to colour blindness driver it point out
Upcoming traffic lamp situation.
Brief description of the drawings
Fig. 1 is the theory diagram for helping colour blindness personnel's driving navigation system based on radio-frequency technique of the invention
Description of reference numerals：
1-1-traffic lights electronic tag；1-2-traffic light controller；The power supplys of 1-3-first；2-1-reader；
2-2-data processor；2-3-data screening unit；2-4-distance determination unit
2-5-data conversion unit；2-6-data outputting module；2-7-display；2-8-voice announcer；
2-9-second source；2-10—GPS.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or many
The presence or addition of individual other elements or its combination.
As shown in figure 1, a kind of of the present embodiment helps colour blindness personnel's driving navigation system based on radio-frequency technique, including：
In traffic lights electronic tag 1-1, the control cabinet for being installed on crossing traffic traffic lights, connect with traffic light controller 1-2
Connect, for traffic light signal information and own electronic coding information to be sent to reader 2-1 in real time；First power supply 1-3.Second
Power supply 2-9；The reader 2-1, in addition to GPS 2-10, a position for the GPS 2-10 the real time measure cars, the reading
Device 2-1 is used for the signal message that the traffic lights electronic tag 1-1 is sent in real-time reception working range, the reader 2-1
By the traffic lights electronic tag 1-1 received the information sent and the positional information simultaneous transmission of vehicle to data processor
2-2；The data processor 2-2 is installed on in-car, including data screening unit 2-3, distance determination unit 2-4 and data conversion
Unit 2-5, the data screening unit 2-3 are sieved according to the positional information of vehicle and the positional information of the traffic lights electronic tag
The information for the traffic lights for playing indicative function by crossing to vehicle is selected, and by this information transfer to the distance determination unit 2-
4, the distance determination unit 2-4 extract the electronic code information and vehicle location letter of the traffic lights from the information received
Breath, determines the distance of the traffic lights and vehicle, and the range information is sent into the data conversion unit 2-5；The number
The information of reception is converted into text information and acoustic information simultaneously according to conversion unit 2-5, and is transferred to data outputting module 2-
6；The data outputting module 2-6 is installed on in-car, including display 2-7 and voice announcer 2-8, the display 2-7 with
The information that written form display is received, informs the real-time of the live signal state and vehicle of traffic lights and traffic lights in front of driver
Distance, the voice announcer 2-8 reports the information of reception in the form of sound, informs the live signal of traffic lights in front of driver
The real-time range of state and vehicle and traffic lights.
In the present embodiment, the traffic lights electronic tag 1-1 uses active electronic label, with unique electronic code,
The traffic lights electronic tag 1-1 also carries the information of its present position, and the traffic lights electronic tag 1-1 uses electronic tag
First the work of speech pattern, i.e., activate without reader, and the reader 2-1 of electronic tag actively into working range sends letter
Number, the traffic lights electronic tag 1-1 is connected with the traffic light controller 1-2, uses the institute of the traffic light controller 1-2
The 1-3 of power supply one work is stated, the traffic lights electronic tag 1-1 changes real-time update data according to traffic light signal, represented
The data and own electronic coding information of traffic lights live signal state are sent to the reader 2-1.
In the present embodiment, the reader 2-1, the data processor 2-2 and the data outputting module 2-6 are with one
Formula is integrated and is installed in vehicle drive room.
In the present embodiment, the data screening unit 2-3, the positional information carried according to the traffic lights electronic tag
The vehicle position information determined with reference to vehicle GPS, filter out to vehicle by crossing rise indicative function traffic lights (i.e.
In right ahead and the front crossroads traffic light relative with vehicle) electronic tag information, and transmit that information to
Distance determination unit.
In the present embodiment, the reader 2-1 is read using the remote 125KHz radio-frequency cards of RHM100 type low prices, when
When the reader 2-1 enters the working range of the traffic lights electronic tag 1-1, the traffic lights electronic tag 1-1 is actively
Its electronic code information and traffic light signal information are sent to the reader 2-1, the reading with radio-frequency electromagnetic waveshape
Device 2-1 is again by the information transfer of receiving to the data processor 2-2.
In the present embodiment, the reader also includes the global position system GPS 2-10, and the reader 2-1 is used for
In real time by the traffic lights electronic tag 1-1 received the information sent and the positional information of vehicle while being sent to the number
According to processor 2-2.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With.It can be applied to various suitable the field of the invention completely., can be easily for those skilled in the art
Realize other modification.Therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (8)
1. a kind of help colour blindness personnel's driving navigation system based on radio-frequency technique, it is characterised in that including：
In traffic lights electronic tag, the control cabinet for being built in crossing traffic traffic lights, and it is connected with traffic light controller, for inciting somebody to action
Traffic light signal information is sent to reader；
The reader, is placed in in-car, in addition to global position system GPS, and the GPS is used for the real time measure vehicle location, institute
Stating reader is used for the signal message that the traffic lights electronic tag is sent in real-time reception working range, and by the information of receiving
With the positional information simultaneous transmission of vehicle to data processor；
Data outputting module, is installed on in-car, including display and voice announcer；
The data processor, is installed on in-car, including data screening unit, distance determination unit and Date Conversion Unit, institute
State data screening unit and receive the information that the reader is sent, and positional information and the traffic lights electronics mark according to vehicle
The electronic code information of label, filters out the information for the traffic lights for playing indicative function by crossing to vehicle, the data screening list
Member is by the information transfer after screening to the distance determination unit, and it is red that the distance determination unit extracts this from the information of reception
The electronic code information and vehicle position information of green light, determine the distance of vehicle and the traffic lights electronic tag, and this is believed
The signal message for the traffic lights for ceasing and receiving is transferred to the data conversion unit, and the data conversion unit will be received again
Information simultaneously be converted into text information and acoustic information, be respectively transmitted to the display and the voice announcer.
2. according to claim 1 help colour blindness personnel's driving navigation system based on radio-frequency technique, it is characterised in that described
Traffic lights electronic tag uses active electronic label, with unique electronic code, and the traffic lights electronic tag also carries it
The information of present position, the traffic lights electronic tag first made a speech using electronic tag pattern work, i.e., without reader activation,
The reader of electronic tag actively into working range sends signal, and the traffic lights electronic tag connects with traffic light controller
Connect, using the power work of traffic light controller, the traffic lights electronic tag changes real-time update number according to traffic light signal
According to the data and own electronic coding information that represent traffic lights live signal are sent into the reader.
3. according to claim 1 help colour blindness personnel's driving navigation system based on radio-frequency technique, it is characterised in that described
Data screening unit, the vehicle institute that the positional information combination vehicle GPS carried according to the traffic lights electronic tag is determined
In positional information, filter out to vehicle by the traffic lights of crossing indicative function (i.e. in right ahead and front and car
Relative crossroads traffic light) electronic tag information, and transmit that information to distance determination unit.
4. according to claim 1 help colour blindness personnel's driving navigation system based on radio-frequency technique, it is characterised in that described
The vehicle location letter that the positional information that distance determination unit is carried according to the traffic lights electronic tag is determined with reference to the GPS
Breath, calculates both distances, and result of calculation is sent to the data conversion unit.
5. according to claim 1 help colour blindness personnel's driving navigation system based on radio-frequency technique, it is characterised in that described
Reader, the data processor and the data outputting module are integrated with integral type and are installed on vehicle cab.
6. according to claim 5 help colour blindness personnel's driving navigation system based on radio-frequency technique, it is characterised in that described
Reader uses long-range radio-frequency reader, described when the reader enters the traffic lights electronic tag working range
Its electronic code information and traffic light signal information actively can be sent to institute by traffic lights electronic tag with radio-frequency electromagnetic waveshape
State reader, the reader is by the information transfer of reception to the data processor.
7. according to claim 5 help colour blindness personnel's driving navigation system based on radio-frequency technique, it is characterised in that described
Display fixed in position shows the signal condition and vehicle of traffic lights with written form in real time in vehicle cab instrument board top
With the real-time range of traffic lights.
8. according to claim 5 help colour blindness personnel's driving navigation system based on radio-frequency technique, it is characterised in that described
Voice announcer is placed in vehicle cab instrument board top, real-time voice report the signal condition and vehicle of traffic lights with it is red green
The real-time range of lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710501151.9A CN107146438A (en) | 2017-06-27 | 2017-06-27 | Colour blindness personnel's driving navigation system is helped based on radio-frequency technique |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710501151.9A CN107146438A (en) | 2017-06-27 | 2017-06-27 | Colour blindness personnel's driving navigation system is helped based on radio-frequency technique |
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| Publication Number | Publication Date |
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| CN107146438A true CN107146438A (en) | 2017-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710501151.9A Pending CN107146438A (en) | 2017-06-27 | 2017-06-27 | Colour blindness personnel's driving navigation system is helped based on radio-frequency technique |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108961796A (en) * | 2018-08-17 | 2018-12-07 | 江苏师范大学 | A kind of traffic lights speech prompting system based on radio-frequency technique |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009001991A1 (en) * | 2007-06-22 | 2008-12-31 | Core Global It Co., Ltd. | Voice guidance apparatus for visually handicapped |
| CN202816151U (en) * | 2012-10-12 | 2013-03-20 | 武汉钢铁(集团)公司 | Traffic light identification apparatus based on radio frequency identification technology |
| CN104937649A (en) * | 2014-07-21 | 2015-09-23 | 冯旋宇 | Road information receiving system and receiving method |
| CN106384524A (en) * | 2015-12-17 | 2017-02-08 | 杭州后博科技有限公司 | System of assisting driver to determine whether to pass through traffic light intersection based on navigation and method thereof |
-
2017
- 2017-06-27 CN CN201710501151.9A patent/CN107146438A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009001991A1 (en) * | 2007-06-22 | 2008-12-31 | Core Global It Co., Ltd. | Voice guidance apparatus for visually handicapped |
| CN202816151U (en) * | 2012-10-12 | 2013-03-20 | 武汉钢铁(集团)公司 | Traffic light identification apparatus based on radio frequency identification technology |
| CN104937649A (en) * | 2014-07-21 | 2015-09-23 | 冯旋宇 | Road information receiving system and receiving method |
| CN106384524A (en) * | 2015-12-17 | 2017-02-08 | 杭州后博科技有限公司 | System of assisting driver to determine whether to pass through traffic light intersection based on navigation and method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108961796A (en) * | 2018-08-17 | 2018-12-07 | 江苏师范大学 | A kind of traffic lights speech prompting system based on radio-frequency technique |
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Application publication date: 20170908 |
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