CN106340195A - Traffic light state acquisition method and vehicle-mounted intelligent equipment - Google Patents
Traffic light state acquisition method and vehicle-mounted intelligent equipment Download PDFInfo
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- CN106340195A CN106340195A CN201610819508.3A CN201610819508A CN106340195A CN 106340195 A CN106340195 A CN 106340195A CN 201610819508 A CN201610819508 A CN 201610819508A CN 106340195 A CN106340195 A CN 106340195A
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- traffic lights
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- analog information
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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
The invention discloses a traffic light state acquisition method and vehicle-mounted intelligent equipment. The traffic light state acquisition method comprises the following steps that the vehicle-mounted intelligent equipment receives an input traffic light state acquisition instruction and sends a traffic light simulation information acquisition request to a traffic light state unit based on the traffic light state acquisition instruction; the vehicle-mounted intelligent equipment receives traffic light simulation information sent by the traffic light state unit based on the traffic light simulation information acquisition request; and the vehicle-mounted intelligent equipment simulates a traffic light according to traffic light simulation information, and displays and/or broadcasts. In a technical scheme of an embodiment, a driver can acquire the traffic light simulation information in real time; and the vehicle-mounted intelligent equipment can calculates and determines whether a vehicle can pass the traffic light in schedule time through combining a vehicle speed so as to remind the driver of whether to stop, and conditions of passing through the traffic light by mistake are reduced.
Description
Technical field
The present invention relates to car networking field, more particularly, to a kind of lights state acquisition methods and vehicle intelligent equipment.
Background technology
In general, car networking refers to by the huge Internet of the information structures such as vehicle location, speed and route, and
V2x specifically represents the concrete communication technology of " car networking ", and v2x (vehicle to x) is that the information between vehicle and the external world is handed over
Change, this is development trend and the key technology of following intelligent transportation.V2x includes vehicle and infrastructure (vehicle to
Infrastructure, abbreviation v2i), vehicle and vehicle (vehicle to vehicle, abbreviation v2v), vehicle and mobile device
(vehicle to nomadic devices, abbreviation v2n) etc..The appearance of many v2x terminal units will make vehicle more
Intelligence, vehicle travels safer.
The present inventor finds vehicle still improvements in need in the prior art in research and practice process.
In the prior art, vehicle driver drove traffic lights when, usually driver voluntarily judges traffic lights change situation, but
It is subject to that above cart block vision is impacted or weather visibility is not high or because erroneous judgement traffic lights become the lamp time in vehicle
When, occasional causes driver to rush traffic lights by mistake.
Content of the invention
The embodiment of the present invention provides lights state acquisition methods and vehicle intelligent equipment, and achievable driver obtains in real time
Take lights state, and judge whether to pass through traffic lights in the stipulated time, advantageously reduce the situation generation by mistake rushing traffic lights.
Embodiment of the present invention first aspect provides a kind of lights state acquisition methods, comprising:
The lights state of vehicle intelligent equipment receives input obtains instruction, and obtains instruction based on described lights state
Send traffic lights analog information to lights state unit and obtain request；
Described vehicle intelligent equipment receives described lights state unit and is based on described traffic lights analog information acquisition request
The traffic lights analog information sending；
Described vehicle intelligent equipment is simulated traffic lights according to described traffic lights analog information and is shown and/or report.
Embodiment of the present invention second aspect provides a kind of vehicle intelligent equipment, comprising:
First functional module, the lights state for receives input obtains instruction, and is obtained based on described lights state
Instruction fetch sends traffic lights analog information to lights state unit and obtains request；
Second functional module, is based on described traffic lights analog information acquisition request for receiving described lights state unit
The traffic lights analog information sending；
3rd functional module, for simulating traffic lights according to described traffic lights analog information and showing and/or report.
As can be seen that the technical scheme of the present embodiment is capable of driver obtains traffic lights analog information in real time, vehicle-mounted
Smart machine can calculate in conjunction with speed and judge whether to pass through traffic lights in the stipulated time, to remind driver the need of stopping
Car, reduces the situation generation by mistake rushing traffic lights.
Brief description
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below by use required in embodiment
Accompanying drawing be briefly described it should be apparent that, drawings in the following description are some embodiments of the present invention, general for this area
For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of traffic lights acquisition methods schematic flow sheet that the present invention provides；
Fig. 2 is another kind of traffic lights acquisition methods schematic flow sheet that the present invention provides；
Fig. 3 is a kind of traffic lights acquisition methods system schematic that the present invention provides；
Fig. 4 is a kind of vehicle intelligent equipment schematic diagram provided in an embodiment of the present invention；
Fig. 5 is another kind vehicle intelligent equipment schematic diagram provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment a part of embodiment that is the present invention, rather than whole embodiments.Based on this
Embodiment in bright, the every other enforcement that those of ordinary skill in the art are obtained under the premise of not making creative work
Example, broadly falls into the scope of protection of the invention.
Term " first " " second " " the 3rd " in description and claims of this specification and above-mentioned accompanying drawing etc. is used
In the different objects of difference, and it is not intended to describe specific order.In addition, term " inclusion " and their any deformation,
It is intended to cover non-exclusive comprising.For example contain the process of series of steps or unit, method, system, product or
Person's device is not limited to the step listed or unit, but alternatively also includes step or the unit do not listed,
Or also alternatively include these processes, method, product or intrinsic other steps of device or unit.
In embodiments of the present invention, car networking refers to by the huge interaction of the information structures such as vehicle location, speed and route
Network, vehicle can complete itself environment and status information by devices such as gps, rfid, sensor, camera image process
Collection.V2x refers to that the information between vehicle and the external world exchanges, and this is development trend and the key technology of following intelligent transportation,
V2x specifically represents the concrete communication technology in car networking.
Referring first to Fig. 1, Fig. 1 is a kind of traffic lights acquisition methods schematic flow sheet that the present invention provides.Wherein, the present invention
A kind of traffic lights acquisition methods that embodiment provides include:
101st, the lights state of vehicle intelligent equipment receives input obtains instruction, and is obtained based on described lights state
Instruct and send the acquisition request of traffic lights analog information to lights state unit.
The lights state of described vehicle intelligent equipment receives input obtains instruction, and is obtained based on described lights state
Instruct and send the acquisition request of traffic lights analog information to lights state unit, be based on institute in order to described lights state unit
State traffic lights analog information and obtain request acquisition traffic lights analog information in real time.Wherein, input lights state obtains instruction
Mode can be diversified, and for example, driver can be inputted by modes such as voice, touch-control and/or buttons.
In a specific embodiment, traffic lights analog information obtains the mark that request includes vehicle intelligent equipment, wherein,
The unique mark being designated described vehicle intelligent equipment of vehicle intelligent equipment, the mark of vehicle intelligent equipment can be numeral,
Any one in character or letter or multiple combinations.
Wherein, described vehicle intelligent equipment is the equipment in car networking, and specifically, described vehicle intelligent equipment is that v2x is whole
End equipment.
In a specific embodiment, described vehicle intelligent equipment is installed in vehicle, and described vehicle intelligent equipment is permissible
It is automatic navigator, can be drive recorder or other mobile unit.Described vehicle intelligent equipment is based on described red green
Lamp state obtains instruction and sends the acquisition request of traffic lights analog information to lights state unit, comprising: described vehicle intelligent sets
Standby acquisition to lights state unit transmission traffic lights analog information by way of being wirelessly transferred is asked.Wherein, it is wirelessly transferred
Mode can be bluetooth, zigbee, wlan, gprs or infrared etc..
Wherein, described lights state unit is the equipment in car networking, and for example, lights state unit includes but do not limit
Vehicle near traffic lights, roadside unit, traffic lights, server etc..
Wherein, the traffic lights analog information in traffic lights can acquire in real time；Traffic lights in roadside unit
Analog information can be that traffic lights send, and can be that vehicle near traffic lights uploads or download from server
's；Traffic lights analog information in vehicle near traffic lights can be that traffic lights send, and can be that roadside unit sends,
Can also be to download from server；Traffic lights analog information in server can be that traffic lights upload, and can be roadside
Vehicles that unit uploads or near traffic lights upload.
It should be understood that when lights state unit quantity be multiple when, driver can select as needed to appoint
One lights state unit of meaning sends lights state and obtains instruction, and for example, driver can select nearest traffic lights shape
State unit sends lights state and obtains instruction, in order to the traffic lights analog information required for timely acquisition；Driver also may be used
To arrange automatic mode, described automatic mode refers to, vehicle intelligent equipment can constantly automatically select nearest traffic lights shape
State unit sends lights state and obtains instruction, in order to constantly obtain from the nearest traffic lights analog information of vehicle.
102nd, described vehicle intelligent equipment receives described lights state unit and is based on described traffic lights analog information acquisition
The traffic lights analog information that request sends.
Wherein, described lights state unit is based on described traffic lights analog information and obtains request acquisition traffic lights mould in real time
Plan information, is returned described traffic lights analog information real-time Transmission in order to by described vehicle intelligent by way of being wirelessly transferred
Equipment is received.Wherein, the mode being wirelessly transferred can be bluetooth, zigbee, wlan, gprs or infrared etc..
It is understood that vehicle intelligent equipment sends traffic lights analog information and obtaining request and receives traffic lights simulation letter
The wireless transmission method of breath can identical or differ, the present invention is not especially limited.
103rd, described vehicle intelligent equipment is simulated traffic lights according to described traffic lights analog information and is shown and/or report.
The described traffic lights analog information that described vehicle intelligent equipment receives includes all the elements of traffic lights information, institute
State vehicle intelligent equipment according to described traffic lights analog information can be carried out information conversion, real-time Simulation traffic lights and by it
Show, described real-time Simulation traffic lights refer to traffic lights of analog information in vehicle intelligent equipment and in practice red green
Lamp is real-time one-to-one corresponding.
Optionally, described traffic lights analog information includes traffic lights current display state, the time of switching next time lamp, red light
Display duration, green light display duration and amber light display duration.Wherein, traffic lights current display state is currently shown by traffic lights
The state of the lamp showing, for example, traffic lights current display state is when red, amber light and green light extinguishing etc..Switching next time etc.
Time is that traffic lights are switched to the time required for next bright lamp from currently bright lamp, and for example, currently bright lamp is red light,
Next bright lamp is green light, is the time of switching next time lamp to green light from the time currently lighting.Red light display duration, green
Lamp shows that duration and amber light show that duration is respectively the time that red light, green light and amber light are persistently lighted.For example, during red light display
A length of 30 seconds, green light display when a length of 30 seconds, amber light display when a length of 5 seconds.
In order to make it easy to understand, illustrating how vehicle intelligent equipment simulates letter according to traffic lights with reference to specific embodiment
Breath simulation traffic lights.In a specific embodiment scene, a cycle process that vehicle intelligent equipment simulates traffic lights is permissible
As follows: after vehicle intelligent equipment obtains traffic lights analog information, according to traffic lights analog information come real-time Simulation traffic lights, for example
It is " red light-green light-amber light " mechanical periodicity that corresponding traffic lights become lamp order, then assume that driver's input instruction is opened described
During vehicle intelligent equipment, on the actual road surface of current point in time, traffic lights are green light, then described vehicle intelligent equipment shows green light,
Red light and amber light go out；Show the display duration of red light green light amber light again, such as red light display when a length of 30 seconds, green light display when a length of
30 seconds, a length of 5 seconds during amber light display；Also show next switching time, be switched to the time required for amber light from current green light,
As remaining 10 seconds, and countdown was done in 10 seconds to this show: 10,9,8 ... when countdown value was for 0 second, described vehicle intelligent equipment
Display amber light is bright, and red light and green light go out；The display duration of red light green light amber light continues display, a length of 30 seconds when such as red light shows,
A length of 30 seconds during green light display, a length of 5 seconds during amber light display；Also show next switching time, be switched to from current amber light red
Time required for lamp, such as remaining 5 seconds, and countdown was done in 5 seconds to this show: 5,4,3 ... when countdown value was for 0 second, described
Vehicle intelligent equipment shows that when red, amber light and green light go out；The display duration of red light green light amber light continues display, and such as red light shows
A length of 30 seconds when Shi Changwei 30 seconds, green light display, a length of 5 seconds during amber light display；Also show next switching time, that is, from currently red
Lamp is switched to the time required for green light, such as remaining 30 seconds, and does countdown within 30 seconds to this and show: 30,29,28 ... work as countdown
When being worth for 0 second, described vehicle intelligent equipment shows that green light, red light and amber light go out；Show again red light green light amber light display when
Long, such as red light display when a length of 30 seconds, green light display when a length of 30 seconds, a length of 5 seconds during amber light display；When also showing switching next time
Between, it is switched to the time required for amber light from current green light, such as remaining 30 seconds, and countdown was done in 10 seconds to this show: 30,
29th, 28 ... as can be seen that described vehicle intelligent equipment simulates the display process with traffic lights on actual road surface for the process of traffic lights
Correspond, after driver's input lights state obtains instruction, described vehicle intelligent equipment just can be red with real-time Simulation
Green light.In above-described embodiment scene, driver green light time point start described vehicle intelligent equipment it is possible to understand that
It is that, in other embodiment scene, driver can start vehicle intelligent equipment in lights state corresponding random time point,
Vehicle intelligent equipment can be with the traffic lights display process after this equipment starting time point of real-time Simulation.
Described vehicle intelligent equipment is simulated traffic lights according to described traffic lights analog information and is shown and/or report, comprising:
Described vehicle intelligent equipment can be shown in real time to described traffic lights analog information and/or be reported, and wherein, described display is permissible
It is text importing and one of image shows or multiple combinations, described report can be blown a whistle in sound and voice broadcast
One or more combination.
The present embodiment provide technical scheme in, vehicle intelligent equipment receive driver input lights state obtain
After instruction fetch, obtaining instruction based on described lights state please to the transmission traffic lights analog information acquisition of lights state unit
Ask, and receive described lights state unit and the sent traffic lights simulation of request is obtained based on described traffic lights analog information
It is simultaneously shown and/or reports, in this scheme, driver observes the red green of vehicle intelligent equipment real-time Simulation by information in real time
Lamp just can reach the effect the same with observing real traffic lights, and the sight line observing traffic lights in driver is blocked, or
In the very low weather of visibility, the accident by mistake made a dash across the red light because traffic lights cannot be observed and leads to can be avoided.
In an optional embodiment, described vehicle intelligent equipment is according to speed and positional information and described traffic lights
Analog information judges whether vehicle can pass through red light in the time of regulation；If vehicle can not pass through red light in the time of regulation,
Then send prompting.
Wherein, described prompt for being any one in sound, light or tactile cue or multiple combinations.
Wherein, auditory tone cueses can be blow a whistle one of sound and voice broadcast or multiple combinations；Light cue can be warning
Lamp prompting, one of text prompt and picture cues or multiple combinations；Tactile cue can be vibrations, tap and shock by electricity
In any one or multiple combinations.
Wherein, whether vehicle intelligent equipment judges vehicle according to speed with positional information and described traffic lights analog information
Also can include before the time of regulation passes through red light: described mobile unit obtains described speed and positional information, wherein, described
Speed and positional information include vehicle movement rate, direction of vehicle movement, vehicle location and vehicle away from described traffic lights away from
From.
For example, described vehicle intelligent equipment obtains described speed and positional information, comprising: described vehicle intelligent equipment
The movement velocity of vehicle can be obtained by vehicle interior related sensor in real time, by gps navigator or by network
Or obtain vehicle be located position, by gps navigator correlation computations or by Network Capture vehicle away from described traffic lights
Distance, described vehicle intelligent equipment can also obtain described speed and positional information by other means.
Again for example, in some actual application scenarios, driver have before highway cart block vision or
Weather conditions are not good or other particular cases under, driver can be by described vehicle intelligent equipment to lights state unit
Send lights state and obtain instruction, and the traffic lights analog information being received by described vehicle intelligent equipment and simulating, tentatively
Grasp traffic lights information and road conditions.Further, described vehicle intelligent equipment is according to vehicle movement rate, vehicle motion side
Calculate to, distance away from described traffic lights of vehicle location and vehicle and described traffic lights analog information real time comprehensive, judge
Whether vehicle can pass through red light in the time of regulation, if vehicle can not pass through red light in the time of regulation, send prompting and accuse
Know driver, so that driver carries out next step vehicle operating.
After vehicle intelligent equipment receives the lights state acquisition instruction of driver's input, obtained based on described lights state
Instruction fetch sends traffic lights analog information to lights state unit and obtains request, and receives described lights state unit base
Obtain traffic lights analog information display in real time and/or the report that request sends in described traffic lights analog information, described vehicle-mounted
According to speed and positional information and described traffic lights analog information, smart machine can also judge whether vehicle can be in regulation
Time passes through red light, and sends related prompting to driver.In this scheme, driver observes the real-time mould of vehicle intelligent equipment
The traffic lights intended just can reach the effect the same with observing real traffic lights, and, driver can be according to described vehicle-mounted
Smart machine can be in the stipulated time by traffic lights to vehicle judgement, and combine actual traffic information, to overall traffic feelings
Condition and vehicle own situation are effectively passed judgment on, to carry out shut-down operation or safety operation.Therefore, this programme is conducive to
Vehicle obtains traffic lights analog information automatically, and can judgement pass through traffic lights safely in time, observes regarding of traffic lights in driver
Line is blocked or when the very low weather of visibility, can avoid the mistake because cannot observe traffic lights and lead to
The accident made a dash across the red light, it also avoid driver and blindly voluntarily judges, advantageously reduces the situation generation by mistake rushing traffic lights.
In order to better illustrate the technical scheme of the embodiment of the present invention, another kind traffic lights provided in an embodiment of the present invention obtain
Take the schematic flow sheet of method, referring to Fig. 2.Wherein, another kind gas station provided in an embodiment of the present invention lookup method includes:
201st, the lights state of vehicle intelligent equipment receives input obtains instruction.
The lights state of described vehicle intelligent equipment receives input obtains instruction, and is obtained based on described lights state
Instruct and send the acquisition request of traffic lights analog information to lights state unit, be based on institute in order to described lights state unit
State traffic lights analog information and obtain request acquisition traffic lights analog information in real time.Wherein, input lights state obtains instruction
Mode can be diversified, and for example, driver can be inputted by modes such as voice, touch-control and/or buttons.
202nd, described vehicle intelligent equipment is red to the transmission of lights state unit based on described lights state acquisition instruction
Green light analog information obtains request.
In a specific embodiment, traffic lights analog information obtains the mark that request includes vehicle intelligent equipment, wherein,
The unique mark being designated described vehicle intelligent equipment of vehicle intelligent equipment, the mark of vehicle intelligent equipment can be numeral,
Any one in character or letter or multiple combinations.
Wherein, described vehicle intelligent equipment is the equipment in car networking, and specifically, described vehicle intelligent equipment is that v2x is whole
End equipment.
In a specific embodiment, vehicle intelligent equipment is installed in vehicle, and described vehicle intelligent equipment can be car
Carry navigator, can be drive recorder or other mobile unit.Described vehicle intelligent equipment is based on described traffic lights shape
State obtains instruction and sends the acquisition request of traffic lights analog information to lights state unit, comprising: described vehicle intelligent equipment is led to
Cross the mode being wirelessly transferred and send the acquisition request of traffic lights analog information to lights state unit.Wherein, the side being wirelessly transferred
Formula can be bluetooth, zigbee, wlan, gprs or infrared etc..
It should be understood that when lights state unit quantity be multiple when, driver can select as needed to appoint
One lights state unit of meaning sends lights state and obtains instruction, and for example, driver can select nearest traffic lights shape
State unit sends lights state and obtains instruction, in order to the traffic lights analog information required for timely acquisition；Driver also may be used
To arrange automatic mode, described automatic mode refers to, vehicle intelligent equipment can constantly automatically select nearest traffic lights shape
State unit sends lights state and obtains instruction, in order to constantly obtain from the nearest traffic lights analog information of vehicle.
203rd, lights state unit is based on described traffic lights analog information and obtains request, obtains traffic lights simulation letter in real time
Breath.
Wherein, described lights state unit is the equipment in car networking, and for example, lights state unit includes but do not limit
Vehicle near traffic lights, roadside unit, traffic lights, server etc..
Wherein, the traffic lights analog information in traffic lights can acquire in real time；Traffic lights in roadside unit
Analog information can be that traffic lights send, and can be that vehicle near traffic lights uploads or download from server
's；Traffic lights analog information in vehicle near traffic lights can be that traffic lights send, and can be that roadside unit sends,
Can also be to download from server；Traffic lights analog information in server can be that traffic lights upload, and can be roadside
Vehicles that unit uploads or near traffic lights upload.
204th, described lights state unit sends traffic lights analog information to described vehicle intelligent equipment.
Wherein, described lights state unit is based on described traffic lights analog information and obtains request acquisition traffic lights mould in real time
Plan information, is returned described traffic lights analog information real-time Transmission in order to by described vehicle intelligent by way of being wirelessly transferred
Equipment is received.Wherein, the mode being wirelessly transferred can be bluetooth, zigbee, wlan, gprs or infrared etc..
It is understood that described lights state unit sends traffic lights analog information and vehicle intelligent equipment transmission is red
Green light analog information obtain request wireless transmission method can identical or differ, the present invention do not make to have
Body limits.
205th, described vehicle intelligent equipment is simulated traffic lights and is shown and/or report.
Described vehicle intelligent equipment can be carried out information conversion according to described traffic lights analog information, and real-time Simulation is red green
Lamp and show it, described real-time Simulation traffic lights refer to the traffic lights of analog information and reality in vehicle intelligent equipment
Target traffic lights in border are real-time one-to-one corresponding.
Optionally, described traffic lights analog information includes traffic lights current display state, the time of switching next time lamp, red light
Display duration, green light display duration and amber light display duration.Wherein, traffic lights current display state is currently shown by traffic lights
The state of the lamp showing, for example, traffic lights current display state is when red, amber light and green light extinguishing etc..Switching next time etc.
Time is that traffic lights are switched to the time required for next bright lamp from currently bright lamp, and for example, currently bright lamp is red light,
Next bright lamp is green light, is the time of switching next time lamp to green light from the time currently lighting.Red light display duration, green
Lamp shows that duration and amber light show that duration is respectively the time that red light, green light and amber light are persistently lighted.For example, during red light display
A length of 30 seconds, green light display when a length of 30 seconds, amber light display when a length of 5 seconds.
Described vehicle intelligent equipment is simulated traffic lights according to described traffic lights analog information and is shown and/or report, comprising:
Described vehicle intelligent equipment can be shown to described traffic lights analog information and/or be reported, and wherein, described display can be literary composition
Word shows and image one of shows or multiple combinations, described report can be blow a whistle one of sound and voice broadcast
Or multiple combinations.
The present embodiment provide technical scheme in, vehicle intelligent equipment receive driver input lights state obtain
After instruction fetch, obtaining instruction based on described lights state please to the transmission traffic lights analog information acquisition of lights state unit
Ask, lights state unit is based on described traffic lights analog information and obtains request, obtains traffic lights analog information in real time, and to institute
State vehicle intelligent equipment and send traffic lights analog information.Described vehicle intelligent equipment receives described lights state unit and is based on institute
State traffic lights analog information to obtain the sent traffic lights analog information of request and show it in real time and/or report, at this
In scheme, driver observe vehicle intelligent equipment real-time Simulation traffic lights just can reach the same with the real traffic lights of observation
Effect, the sight line observing traffic lights in driver is blocked, or in the very low weather of visibility, can avoid because
The accident by mistake made a dash across the red light that traffic lights cannot be observed and lead to.
In order to be best understood from the lights state acquisition methods of the above embodiment of the present invention offer, it is provided below a kind of red green
Lamp obtains system, and referring to Fig. 3, Fig. 3 is that a kind of traffic lights that the present invention provides obtain system schematic.
As shown in figure 3, the vehicle intelligent equipment in vehicle is passed through to send traffic lights acquisition instruction to lights state unit,
It is based on described traffic lights in order to described lights state unit and obtain instruction to described vehicle intelligent equipment transmission traffic lights mould
Plan information, at least can include two ways: a kind of mode is that the vehicle intelligent equipment in vehicle is red by sending to traffic lights
Green light obtains instruction, and described traffic lights are based on described traffic lights acquisition instruction and send described traffic lights analog information to vehicle intelligent
Equipment；Another way is that the vehicle intelligent equipment in vehicle is passed through to send traffic lights acquisition instruction, described road to roadside unit
Side unit obtains the server instructing in search car networking to obtain required traffic lights analog information based on described traffic lights, and
Send described traffic lights analog information to vehicle intelligent equipment；Described vehicle intelligent equipment can simulate letter according to described traffic lights
Breath simulation traffic lights simultaneously show and/or report.
For ease of preferably implementing the such scheme of the present invention, it is also provided below and sets for the correlation implementing such scheme
Standby.
Referring to Fig. 4, Fig. 4 is a kind of vehicle intelligent equipment schematic diagram provided in an embodiment of the present invention.Wherein, described vehicle-mounted intelligence
Can equipment be the equipment in car networking, specifically, described vehicle intelligent equipment is v2x terminal unit.Described vehicle intelligent equipment
It is installed in vehicle, described vehicle intelligent equipment can be automatic navigator, can be drive recorder or other vehicle-mounted
Equipment.Embodiments provide a kind of vehicle intelligent equipment 300, it may include:
First functional module 301, the lights state for receives input obtains instruction, and is based on described lights state
Obtain instruction and send the acquisition request of traffic lights analog information to lights state unit；
The lights state that described first functional module 301 is used for receives input obtains instruction, wherein, described first function
It can be diversified that module 301 is used for receiving driver and input lights state obtaining the mode instructing, for example, driver
Can be inputted by modes such as voice, touch-control and/or buttons.
In a specific embodiment, the first functional module 301 is used for obtaining instruction to red based on described lights state
The traffic lights analog information that green light phase unit sends obtains the mark that request includes vehicle intelligent equipment 300, wherein, vehicle-mounted intelligence
Can equipment 300 the unique mark being designated described vehicle intelligent equipment, the mark of vehicle intelligent equipment 300 can be numeral,
Any one in character or letter or multiple combinations.
Wherein, described first functional module 301 is used for obtaining instruction to lights state list based on described lights state
Unit sends traffic lights analog information and obtains request, comprising: described first functional module 301 be used for by way of being wirelessly transferred to
Lights state unit sends traffic lights analog information and obtains request.Wherein, the mode being wirelessly transferred can be bluetooth,
Zigbee, wlan, gprs or infrared etc..
Wherein, described lights state unit is the equipment in car networking, and for example, lights state unit includes but do not limit
Vehicle near traffic lights, roadside unit, traffic lights, server etc..
Wherein, the traffic lights analog information in traffic lights can acquire in real time；Traffic lights in roadside unit
Analog information can be that traffic lights send, and can be that vehicle near traffic lights uploads or download from server
's；Traffic lights analog information in vehicle near traffic lights can be that traffic lights send, and can be that roadside unit sends,
Can also be to download from server；Traffic lights analog information in server can be that traffic lights upload, and can be roadside
Vehicles that unit uploads or near traffic lights upload.
It should be understood that when the quantity of lights state unit is multiple, the first functional module 301 can be additionally used in basis
Need to select to send lights state acquisition instruction to any one lights state unit, for example, driver can root
According to needing to select nearest lights state unit to send lights state acquisition instruction, in order to red required for timely acquisition
Green light analog information；Driver can also arrange automatic mode, and described automatic mode refers to, described first functional module 301 can
Send lights state acquisition instruction for constantly automatically selecting nearest lights state unit, in order to constantly obtain
Take from the nearest traffic lights analog information of vehicle.
Second functional module 302, is based on described traffic lights analog information acquisition for receiving described lights state unit
The traffic lights analog information that request sends；
Wherein, described lights state unit is based on described traffic lights analog information and obtains request acquisition traffic lights mould in real time
Plan information, is returned described traffic lights analog information real-time Transmission in order to by described second function by way of being wirelessly transferred
Module 302 is received.Wherein, the mode being wirelessly transferred can be bluetooth, zigbee, wlan, gprs or infrared etc..
It is understood that the first functional module 301 sends traffic lights analog information obtains request and the second functional module
The wireless transmission method of 302 reception traffic lights analog informations can identical or differ, the present invention do not make to have
Body limits.
3rd functional module 303, for simulating traffic lights according to described traffic lights analog information and showing and/or report.
Wherein, described traffic lights analog information includes all the elements of traffic lights information, and described 3rd functional module 303 can
For information conversion be can be carried out according to described traffic lights analog information, real-time Simulation traffic lights and it is shown,
Described real-time Simulation traffic lights refer to the 3rd functional module 303 and simulate traffic lights and in practice red green for analog information
Lamp is real-time one-to-one corresponding.
Optionally, described traffic lights analog information includes traffic lights current display state, the time of switching next time lamp, red light
Display duration, green light display duration and amber light display duration.Wherein, traffic lights current display state is currently shown by traffic lights
The state of the lamp showing, for example, traffic lights current display state is when red, amber light and green light extinguishing etc..Switching next time etc.
Time is that traffic lights are switched to the time required for next bright lamp from currently bright lamp, and for example, currently bright lamp is red light,
Next bright lamp is green light, is the time of switching next time lamp to green light from the time currently lighting.Red light display duration, green
Lamp shows that duration and amber light show that duration is respectively the time that red light, green light and amber light are persistently lighted.For example, during red light display
A length of 30 seconds, green light display when a length of 30 seconds, amber light display when a length of 5 seconds.
Described 3rd functional module 303 is used for simulating traffic lights according to described traffic lights analog information and showing and/or broadcast
Report, comprising: described 3rd functional module 303 to being shown in real time for described traffic lights analog information and/or can be reported, its
In, one of described display can be text importing and image shows or multiple combinations, and described report can be blown a whistle
One of sound and voice broadcast or multiple combinations.
The present embodiment provide technical scheme in, vehicle intelligent equipment 300 includes the first functional module 301, second
Functional module 302, the 3rd functional module 303；Described first functional module 301 is used for receiving the lights state of driver's input
After obtaining instruction, and send traffic lights analog information for instruction is obtained based on described lights state to lights state unit
Obtain request；Described second functional module 302 is used for receiving described lights state unit based on described traffic lights analog information
Obtain the sent traffic lights analog information of request；Described 3rd functional module 303 is used for according to described traffic lights analog information
Simulation traffic lights simultaneously show and/or report.In this scheme, driver observes the red of vehicle intelligent equipment 300 real-time Simulation
Green light just can reach the effect the same with observing real traffic lights, and the sight line observing traffic lights in driver is blocked, or
Person, in the very low weather of visibility, can avoid the accident by mistake made a dash across the red light because cannot observe traffic lights and lead to.
In an optional embodiment, the 3rd functional module 303 in described vehicle intelligent equipment can be additionally used in basis
Speed and positional information and described traffic lights analog information judge whether vehicle can pass through red light in the time of regulation；If car
Can not regulation time pass through red light, then send prompting.
Wherein, described prompt for being any one in sound, light or tactile cue or multiple combinations.
Including: auditory tone cueses can be blow a whistle one of sound and voice broadcast or multiple combinations；Light cue can be warning
Lamp prompting, one of text prompt and picture cues or multiple combinations；Tactile cue can be vibrations, tap and shock by electricity
In any one or multiple combinations.
Wherein, described 3rd functional module 303 can be additionally used according to speed and positional information and the simulation of described traffic lights
Information judges whether vehicle also can include before the time of regulation passes through red light: described first functional module 301 is additionally operable to obtain
Take described speed and positional information, wherein, described speed and positional information include vehicle movement rate, direction of vehicle movement, car
The position and vehicle distance away from described traffic lights.
For example, described first functional module 301 is additionally operable to obtain described speed and positional information, comprising: described
One functional module 301 can be used for obtaining the movement velocity of vehicle in real time by vehicle interior related sensor, is set by gps navigation
Position that is standby or being located by network or acquisition vehicle, by gps navigator correlation computations or by Network Capture car
Distance away from described traffic lights, described first functional module 301 can be additionally used in obtaining described speed and position by other means
Confidence ceases.
As can be seen that the first functional module 301 in vehicle intelligent equipment 300 is used for receiving the traffic lights of driver's input
State acquisition instructs and is based on described lights state acquisition instruction and obtains to lights state unit transmission traffic lights analog information
Take request, be additionally operable to obtain speed and the positional information of place vehicle；Second functional module 302 is used for receiving described traffic lights shape
State unit obtains, based on described traffic lights analog information, the traffic lights analog information that request sends；3rd functional module 303 is used for
Traffic lights are simulated according to described traffic lights analog information and shows and/or report, described 3rd functional module 303 can be additionally used in root
Judge whether vehicle can pass through red light in the time of regulation according to described speed and positional information and described traffic lights analog information,
And send related prompting to driver.In this scheme, driver just observes the traffic lights of vehicle intelligent equipment real-time Simulation
The effect the same with observing real traffic lights can be reached, and, driver can be according to described vehicle intelligent equipment to car
Judgement that can be in the stipulated time by traffic lights, and combine actual traffic information, to overall traffic conditions and vehicle itself
Situation is effectively passed judgment on, to carry out shut-down operation or safety operation.Therefore, this programme is conducive to vehicle automatically to obtain
Traffic lights analog information, judgement can safely in time pass through traffic lights, driver observe traffic lights sight line be blocked or
When the very low weather of visibility, the thing by mistake made a dash across the red light because traffic lights cannot be observed and leads to can be avoided
Therefore, it also avoid driver and blindly voluntarily judge, advantageously reduce the situation generation by mistake rushing traffic lights.
For the ease of preferably implementing the related function module to described vehicle intelligent equipment, enforcement is also provided below above-mentioned
The detailed functions unit of scheme.
Referring to Fig. 5, vehicle intelligent equipment 300 includes the first functional module 301, the second functional module 302 and the 3rd function
Module 303, difference in functionality module is passed through bus and is connected.
Wherein, described first functional module 301 includes state acquiring unit 401 and signal transmitting unit 402 and its connects,
The lights state that described vehicle status detection unit 401 is used for receives input obtains instruction, wherein, described vehicle-state detection
The lights state acquisition instruction mode that unit 401 is used for receiving driver's input can be diversified.Driver is permissible
Traffic lights are inputted by modes such as voice, touch-control and/or buttons and obtains instruction.Described state acquiring unit 401 is used for receiving defeated
The lights state entering obtains instruction, and it is transferred to signal transmitting unit 402；Described vehicle status detection unit 401 is also
For obtaining speed and the positional information of vehicle, and it is transmitted to the 3rd functional module 303, wherein, described car speed with
Positional information includes vehicle movement rate, direction of vehicle movement, the vehicle location and vehicle distance away from described traffic lights.Described
Signal transmitting unit 402 is used for obtaining instruction based on the lights state that state acquiring unit 401 sends over, to traffic lights shape
State unit sends traffic lights analog information and obtains request, comprising: described signal transmitting unit 402 is used for the side by being wirelessly transferred
Formula sends traffic lights analog information to lights state unit and obtains request.Wherein, the mode being wirelessly transferred can be bluetooth,
Zigbee, wlan, gprs or infrared etc..
Wherein, described second functional module 302 includes signal receiving unit 403, and described signal receiving unit 403 is used for connecing
Receive described lights state unit based on described traffic lights analog information obtain request send traffic lights analog information, and by it
It is transferred to the 3rd functional module 303.Described signal receiving unit 403 receives traffic lights analog information and signal transmitting unit 402
Send traffic lights analog information obtain the wireless transmission method of request can identical or differ, the present invention
It is not especially limited.
Wherein, described 3rd functional module 303 includes processing unit 404 and display and reports unit 405, and described process is single
Row information conversion process is entered to simulate traffic lights for the traffic lights analog information come according to signal receiving unit transmission by unit, bag
Include: described 3rd functional module 303 to being shown in real time for described traffic lights analog information and/or can be reported, wherein, institute
State real-time Simulation traffic lights and refer to the 3rd functional module 303 and simulate traffic lights and traffic lights in practice for analog information
Correspond for real-time, one of described display can be text importing and image shows or multiple combinations, described broadcast
Report can be blow a whistle one of sound and voice broadcast or multiple combinations；Described processing unit 404 is additionally operable to, and receives first
Speed and positional information that state acquiring unit in module 301 transmits and comes, and according to described speed and positional information and institute
State traffic lights analog information and calculate and judge whether vehicle can pass through red light in the time of regulation；If vehicle can not regulation when
Between pass through red light, then to display with report unit 405 send signal, in order to point out driver.Wherein, described prompt for permissible
Any one in sound, light or tactile cue or multiple combinations, comprising: auditory tone cueses can be blow a whistle sound and
One of voice broadcast or multiple combinations；Light cue can be alarming lamp prompt, in text prompt and picture cues
One or more combination；Tactile cue can be any one or multiple combinations in vibrations, percussion and electric shock.
As can be seen that the present embodiment provide technical scheme in, state acquiring unit in vehicle intelligent equipment 300
401 are used for obtaining the lights state acquisition instruction of speed and positional information and acquisition driver's input, signal transmitting unit
402 are used for obtaining instruction to the transmission traffic lights analog information acquisition request of lights state unit based on described lights state；
Signal receiving unit 403 is used for receiving lights state unit and is based on described traffic lights analog information and obtains request and send over
Traffic lights analog information；Processing unit 404 is used for based on described traffic lights analog information come real-time Simulation traffic lights, additionally,
Described processing unit 404 is additionally operable to judge that can vehicle pass through traffic lights in the stipulated time by calculating, in order to inform driving
Can person safe passing；Described display is used for showing and/or reports traffic light status information with reporting unit 405.By implementing
The embodiment of the present invention, the traffic lights that driver observes vehicle intelligent equipment 300 real-time Simulation just can reach and observe real
The same effect of traffic lights, and, can driver can lead in the stipulated time to vehicle according to described vehicle intelligent equipment 300
Cross the judgement of traffic lights, and combine actual traffic information, overall traffic conditions and vehicle own situation are effectively passed judgment on, with
Carry out shut-down operation or safety operation.Therefore, this programme is conducive to vehicle automatically to obtain traffic lights analog information, judges
Traffic lights can be passed through safely in time, the sight line observing traffic lights in driver is blocked or in very low weather of visibility etc.
In the case of, the accident by mistake made a dash across the red light because traffic lights cannot be observed and leads to can be avoided, it also avoid driver blindly
Voluntarily judge, advantageously reduce the situation generation by mistake rushing traffic lights.
It should be noted that one of ordinary skill in the art will appreciate that whole in the various methods of above-described embodiment or
Part steps can be by program to complete come the hardware to instruct correlation, and this program can be stored in a computer-readable storage
In medium, storage medium includes read only memory (read-only memory, rom), random access memory (random access
Memory, ram), programmable read only memory (programmable read-only memory, prom), erasable programmable
Read only memory (erasable programmable read only memory, eprom), disposable programmable read only memory
(one-time programmable read-only memory, otprom), the electronics formula of erasing can make carbon copies read-only storage
(electrically-erasable programmable read-only memory, eeprom), read-only optical disc (compact
Disc read-only memory, cd-rom) or other disk storages, disk memory, magnetic tape storage or can
For carry or data storage any other medium computer-readable.
In the above-described embodiment, the description to each embodiment all emphasizes particularly on different fields, and does not retouch in detail in certain embodiment
The part stated, may refer to the associated description of other embodiment.
It is described in detail to disclosed in the embodiment of the present invention above, specific case used herein is to the present invention's
Principle and embodiment are set forth, and the explanation of above example is only intended to help and understands the method for the present invention and its core
Thought；Simultaneously for one of ordinary skill in the art, according to the thought of the present invention, in specific embodiment and range of application
On all will change, in sum, this specification content should not be construed as limitation of the present invention.
Claims (10)
1. a kind of lights state acquisition methods are it is characterised in that include:
The lights state of vehicle intelligent equipment receives input obtains instruction, and obtains instruction to red based on described lights state
Green light phase unit sends traffic lights analog information and obtains request；
Described vehicle intelligent equipment receives described lights state unit and is based on described traffic lights analog information acquisition request transmission
Traffic lights analog information；
Described vehicle intelligent equipment is simulated traffic lights according to described traffic lights analog information and is shown and/or report.
2. method according to claim 1 it is characterised in that described traffic lights analog information to include traffic lights currently displaying
State, the time of switching next time lamp, red light display duration, green light display duration and amber light display duration.
3. method according to claim 1 is it is characterised in that described lights state unit is traffic lights or roadside is single
Unit.
4. method according to claim 1 is it is characterised in that methods described also includes:
According to speed and positional information and described traffic lights analog information, described vehicle intelligent equipment judges that vehicle whether can be
The time of regulation passes through red light；
If vehicle can not pass through red light in the time of regulation, send prompting.
5. method according to claim 4 is it is characterised in that vehicle intelligent equipment is according to speed and positional information and institute
State traffic lights analog information and judge whether vehicle also can include before the time of regulation passes through red light:
Described mobile unit obtains described speed and positional information, and wherein, described speed and positional information include vehicle motion speed
Rate, direction of vehicle movement, the vehicle location and vehicle distance away from described traffic lights.
6. a kind of vehicle intelligent equipment is it is characterised in that include:
First functional module, the lights state for receives input obtains instruction, and is referred to based on described lights state acquisition
Make and send the acquisition request of traffic lights analog information to lights state unit；
Second functional module, is based on described traffic lights analog information acquisition request transmission for receiving described lights state unit
Traffic lights analog information；
3rd functional module, for simulating traffic lights according to described traffic lights analog information and showing and/or report.
7. equipment according to claim 6 it is characterised in that described traffic lights analog information to include traffic lights currently displaying
State, the time of switching next time lamp, red light display duration, green light display duration and amber light display duration.
8. equipment according to claim 6 is it is characterised in that described lights state unit is traffic lights or roadside is single
Unit.
9. equipment according to claim 6 is it is characterised in that described 3rd functional module is additionally operable to:
According to speed and positional information and described traffic lights analog information, described 3rd functional module judges that vehicle whether can be
The time of regulation passes through red light；
If vehicle can not pass through red light in the time of regulation, send prompting.
10. equipment according to claim 9 is it is characterised in that described 3rd functional module is according to speed and positional information
And described traffic lights analog information judges whether vehicle also can include before the time of regulation passes through red light:
Described first functional module is additionally operable to obtain described speed and positional information, and wherein, described speed and positional information include
Vehicle movement rate, direction of vehicle movement, the vehicle location and vehicle distance away from described traffic lights.
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| CN201610819508.3A CN106340195A (en) | 2016-09-12 | 2016-09-12 | Traffic light state acquisition method and vehicle-mounted intelligent equipment |
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|---|---|---|---|
| CN201610819508.3A CN106340195A (en) | 2016-09-12 | 2016-09-12 | Traffic light state acquisition method and vehicle-mounted intelligent equipment |
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| CN107945552A (en) * | 2017-11-30 | 2018-04-20 | 北京小米移动软件有限公司 | Become method, apparatus and the storage medium that the lamp time is prompted to signal lamp |
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