CN107084741A - A kind of embedded type automobile route real-time recommendation system and method - Google Patents
A kind of embedded type automobile route real-time recommendation system and method Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3691—Retrieval, searching and output of information related to real-time traffic, weather, or environmental conditions
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/3453—Special cost functions, i.e. other than distance or default speed limit of road segments
- G01C21/3492—Special cost functions, i.e. other than distance or default speed limit of road segments employing speed data or traffic data, e.g. real-time or historical
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3626—Details of the output of route guidance instructions
- G01C21/3658—Lane guidance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2637—Vehicle, car, auto, wheelchair
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- Automation & Control Theory (AREA)
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- Computer Networks & Wireless Communication (AREA)
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- Environmental Sciences (AREA)
- Traffic Control Systems (AREA)
Abstract
The present invention relates to a kind of embedded type automobile route real-time recommendation system and method, belong to real-time intelligent and recommend field.The present invention includes traffic camera, on-vehicle information transmitter module, cloud server, traffic database, on-vehicle information receiving module.Wherein each crossing information of vehicles photographed is uploaded to cloud server by traffic camera, current speed, the position of running car, destination information are uploaded cloud server by on-vehicle information transmitter module, cloud server is deposited into traffic database after receiving the route inquiry information and vehicle-mounted geographical location information of upload, cloud server calls the data message in traffic database, congestion for each road conditions is calculated, and recommends best route information being sent on each automobile.The present invention carries out real-time update by the way that car data and road conditions traffic data are uploaded into cloud server in real time for traffic database data, quickly makes analysis and accurate recommendation, it is ensured that road conditions it is unimpeded.
Description
Technical field
The present invention relates to a kind of embedded type automobile route real-time recommendation system and method, belong to real-time intelligent and recommend field.
Background technology
With the fast development of society, the quantity of automobile is in rapid growth year by year.The traffic in city also becomes extremely to gather around
It is stifled, bring very big influence to our trip.The navigation system of traditional sense, such as Baidu map, high moral navigation map
It is slower for the traffic renewal time of route, it is impossible to which that the people to trip provide accurate
Traffic Information.For conventional GPS navigation system, positioning function and road instruction work(are simply provided the user
Can, it is impossible to carry out providing information in real time for traffic route information.And in urban traffic road, most can really react and work as
The traffic of the preceding road be on road camera capture information.
The content of the invention
The invention provides a kind of embedded type automobile route real-time recommendation system and method, it is mainly used in solving urban road
In traffic blocking problem.Pass through analysis of the cloud service for urban road traffic information and automobile transmitting information, prediction pair
The real-time traffic flow amount on route is answered, and automobile is recommended a rational route according to the crowding of predicted link.
The technical scheme is that：A kind of embedded type automobile route real-time recommendation system, mainly includes single-chip microcomputer control
Module 1, d GPS locating module 2, vehicle speed sensor module 3, on-vehicle information transmitter module 4, on-vehicle information receiving module 5.Wherein car
Information carrying breath transmitter module 4, on-vehicle information receiving module 5, d GPS locating module 2, vehicle speed sensor module 3 respectively with single-chip microcomputer control
Molding block 1 is connected.On-vehicle information is sent on cloud server by on-vehicle information transmitter module 4, on-vehicle information receives mould
Block 5 receives the information that sends of cloud server, and the information is converted into current signal is sent to single chip control module 1
Place.Dealt with single chip control module 1 for the information, recommend best route to user.
The single chip control module 1 includes 8051 single-chip microcomputers, electric capacity C16, and wherein electric capacity C16 one end is grounded, another
Terminate at power supply, the VCC interfaces of 8051 single-chip microcomputers are connected at power supply, EA interface is connected to electric capacity C16 one end.
The d GPS locating module 2 include resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, electric capacity C1, electric capacity C2,
K1, switch K2 are switched, wherein resistance R1 one end is connected at resistance R2, and the other end is connected to switch K1 one end, resistance R2
One end be connected on the P1.0 interfaces of single chip control module 1, the other end be connected to switch K2 one end, resistance R3 one end
It is connected on electric capacity C1, the other end is connected on electric capacity C2, electric capacity C2 one end ground connection, the other end is connected on switch K2, electricity
The one end for holding C1 is connected on resistance R3, and the other end is connected on switch K1, and resistance R5 one end is connected on switch K2, one end
It is connected on resistance R4, resistance R4 one end is connected on switch K1, and one end is connected to the P1.1 interfaces of single chip control module 1
On, switch K1 one end is connected at electric capacity C1, and the other end is connected on resistance R4, and switch K2 one end is connected to electric capacity C2
On, the other end is connected on resistance R5.
The vehicle speed sensor module 3 includes electric capacity C3, electric capacity C4, electric capacity C5, resistance R6, resistance R7, resistance R8, amplification
Device OPT, Hall element CS3020, diode RT, over resistor r 6, the other end is grounded, resistance R6's for electric capacity C3 one end connection
One end is connected to Hall element CS3020 P1.2 interfaces, and the other end is connected on diode RT input, resistance R7's
One end is connected on electric capacity C4, and one end is connected on amplifier OPT negative input, and electric capacity C4 one end is connected to Hall member
Part CS3020 P1.3 interfaces, the other end is connected to resistance R6 one end, and diode RT output end is connected to amplifier OPT's
In output end, resistance R8 one end is connected in amplifier OPT output ends, and the other end is connected in diode RT output ends, electricity
The one end for holding C5 is connected on resistance R7, and the other end is connected in amplifier OPT output end, and amplifier OPT output end connects
It is connected on the P1.3 interfaces of single chip control module 1, Hall element CS3020 P1.3 interfaces are connected to single chip control module 1
P1.2 interfaces on.
The on-vehicle information transmitter module 4 includes resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, resistance
R14, electric capacity C6, electric capacity C7, electric capacity C8, electric capacity C9, electric capacity C10, amplifier OPS2, diode RT2, wherein resistance R9 one end
It is connected on resistance R10, one end is connected on the P1.4 interfaces of single chip control module 1, resistance R10 one end is connected to resistance
On R12, one end is connected to electric capacity C6 one end, and electric capacity C6 one end is connected on resistance R9, and the other end is connected to amplifier OPS2
Electrode input end on, resistance R11 one end is connected on resistance R9, and the other end is connected on electric capacity C6, electric capacity C7 one end
Resistance R14 one end is connected to, the other end is connected on resistance R9, electric capacity C8 one end is connected to resistance R14 one end, and the other end connects
It is connected on resistance R9, resistance R14 one end is connected on electric capacity C7, and the other end is connected on electric capacity C8, diode RT2 input
End is connected to resistance R9 one end, and output end is connected on electric capacity C9, and electric capacity C10 one end is connected on electric capacity C9, the other end
It is connected on resistance R14, amplifier OPS2 output end is connected on electric capacity C10, resistance R12 one end is connected to resistance R10
On, the other end is connected on amplifier OPS2 negative input, and resistance R13 one end is connected on resistance R12, and the other end connects
It is connected on the P1.5 interfaces of single chip control module 1, electric capacity C9 one end is connected in diode RT2 output end, the other end
It is connected on resistance R13.
The on-vehicle information receiving module 5 includes resistance R15, resistance R16, resistance R17, resistance R18, resistance R19, electric capacity
C11, electric capacity C12, electric capacity C13, electric capacity C14, electric capacity C15, amplifier OPS3, wherein resistance R15 one end is connected to amplifier
On OPS3 electrode input end, the other end is connected on the P1.6 interfaces of single chip control module 1, electric capacity C13 one end connection
On resistance R16, the other end is connected on amplifier OPS3 negative input, and electric capacity C15 one end is connected to electric capacity C13
On, the other end is connected on resistance R18, and resistance R16 one end is connected on resistance R17, and the other end is connected to the one of electric capacity C13
End, resistance R18 one end is connected to electric capacity C15 one end, and the other end is connected to electric capacity C12 one end, the electric capacity C12 other end
It is connected on electric capacity C11, resistance R17 one end is connected on resistance R16, and the other end is connected on electric capacity C14, electric capacity C14's
One end is grounded, and the other end is connected to electric capacity C12 one end, and electric capacity C11 one end is connected to resistance R19 one end, another termination
In amplifier OPS3 output end, resistance R19 one end is connected on electric capacity C11, and the other end is connected to amplifier OPS3's
In output end, amplifier OPS3 output end is connected on the P1.7 interfaces of single chip control module 1.
The method that route recommendation is carried out using above-mentioned embedded type automobile route real-time recommendation system, is comprised the following steps：
On-vehicle information is uploaded cloud server by vehicle transmitting information module 4, at the same road traffic camera by traffic information it is real-time on
Pass on cloud server；The data are simultaneously deposited into traffic database by data that cloud server is uploaded, to traffic
Data in database carry out real-time update；Extracted for the data in traffic database, for the crowding of road conditions
It is predicted, selecting the minimum route of crowding according to the result of prediction is sent to corresponding car, when the car receive information mould
Block 5 receives the information that cloud server is sent, and is translated into current signal and is sent at single chip control module 1, single
Piece machine 1 signal for receiving of control module is handled, and adjusts the drive route of the car.
The on-vehicle information includes current vehicle speed, current location and destination locations.
The traffic database includes route inquiry traffic data, uploads traffic data, historical traffic data in real time, wherein
Inquiry traffic data is user for the data produced by the inquiry of the route；Traffic data is uploaded in real time among road
Traffic camera shoot transport information；Historical traffic data is the traffic number among the correspondence period in past in the region
According to the data incorporate the transport information and crowding at the section a certain moment.
The present invention operation principle be：Traffic information is uploaded on cloud server in real time by road traffic camera,
On-vehicle information is uploaded cloud server by vehicle transmitting information module simultaneously, mainly including current vehicle speed, current location, destination
Position.The mass data that cloud server is uploaded, the data are deposited among traffic database, and for traffic number
Real-time update is carried out according to the data among storehouse.For the data among traffic database, such as historical traffic data of the route, when
Preceding inquiry traffic data, real time traffic data are extracted, and the crowding by machine learning algorithm for road conditions is predicted.
The minimum route of crowding is selected according to the result of prediction and is sent to corresponding car.When the car receive information module receives cloud
The information that end server is sent, is translated into current signal and is sent at single chip control module 1.Single chip control module
1 signal for receiving is handled, and adjusts the drive route of the car.
Beneficial effects of the present invention：The embedded type automobile route real-time recommendation system can provide standard for the driver of vehicle
True traffic information, and recommend an optimal route.It is convenient economical, urban transportation is solved by rational management
Jam.
Brief description of the drawings
Fig. 1 is overall construction drawing of the invention；
Fig. 2 is vehicle-mounted structure figure of the invention；
Fig. 3 is single chip control module figure of the invention；
Fig. 4 is d GPS locating module circuit diagram of the invention；
Fig. 5 is vehicle speed sensor module circuit diagram of the invention；
Fig. 6 is on-vehicle information transmitter module circuit diagram of the invention；
Fig. 7 is on-vehicle information receiving module circuit diagram of the invention；
Fig. 8 is traffic database structure chart of the invention；
Each label in figure：1- single chip control modules, 2-GPS locating modules, 3- vehicle speed sensor module, 4- on-vehicle informations
Transmitter module, 5- on-vehicle information receiving modules.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1：As shown in Figure 1-2, a kind of embedded type automobile route real-time recommendation system, it is characterised in that：Including list
Piece machine control module 1, d GPS locating module 2, vehicle speed sensor module 3, on-vehicle information transmitter module 4, on-vehicle information receiving module
5, wherein on-vehicle information transmitter module 4, on-vehicle information receiving module 5, d GPS locating module 2, vehicle speed sensor module 3 respectively with
Single chip control module 1 is connected, and on-vehicle information is sent on cloud server by on-vehicle information transmitter module 4, and on-vehicle information connects
Receive module 5 and receive the information that cloud server is sent, and the information is converted into current signal and be sent to single-chip microcomputer control mould
At block 1, single chip control module 1 is dealt with for the information, recommends best route.
Embodiment 2：As shown in figure 3, embedded type automobile route real-time recommendation system according to claim 1, it is special
Levy and be：The single chip control module 1 includes 8051 single-chip microcomputers, electric capacity C16, and wherein electric capacity C16 one end is grounded, the other end
It is connected at power supply, the VCC interfaces of 8051 single-chip microcomputers are connected at power supply, EA interface is connected to electric capacity C16 one end.
Embodiment 3：As shown in figure 4, the d GPS locating module 2 includes resistance R1, resistance R2, resistance R3, resistance R4, electricity
R5, electric capacity C1, electric capacity C2, switch K1, switch K2 are hindered, wherein resistance R1 one end is connected at resistance R2, and the other end is connected to
K1 one end is switched, resistance R2 one end is connected on the P1.0 interfaces of single chip control module 1, the other end is connected to switch K2
One end, resistance R3 one end is connected on electric capacity C1, and the other end is connected on electric capacity C2, electric capacity C2 one end ground connection, another
End is connected on switch K2, and electric capacity C1 one end is connected on resistance R3, and the other end is connected on switch K1, resistance R5 one end
It is connected on switch K2, one end is connected on resistance R4, resistance R4 one end is connected on switch K1, and one end is connected to single-chip microcomputer
On the P1.1 interfaces of control module 1, switch K1 one end is connected at electric capacity C1, and the other end is connected on resistance R4, switchs K2
One end be connected on electric capacity C2, the other end is connected on resistance R5.
Embodiment 4：As shown in figure 5, the vehicle speed sensor module 3 include electric capacity C3, electric capacity C4, electric capacity C5, resistance R6,
Resistance R7, resistance R8, amplifier OPT, Hall element CS3020, diode RT, electric capacity C3 one end are connected over resistor r 6, separately
One end is grounded, and resistance R6 one end is connected to Hall element CS3020 P1.2 interfaces, and the other end is connected to diode RT's
On input, resistance R7 one end is connected on electric capacity C4, and one end is connected on amplifier OPT negative input, electric capacity C4
One end be connected to Hall element CS3020 P1.3 interfaces, the other end is connected to resistance R6 one end, diode RT output
End is connected in amplifier OPT output end, and resistance R8 one end is connected in amplifier OPT output ends, and the other end is connected to
In diode RT output ends, electric capacity C5 one end is connected on resistance R7, and the other end is connected in amplifier OPT output end,
Amplifier OPT output end is connected on the P1.3 interfaces of single chip control module 1, and Hall element CS3020 P1.3 interfaces connect
It is connected on the P1.2 interfaces of single chip control module 1.
Embodiment 5：As shown in fig. 6, the on-vehicle information transmitter module 4 includes resistance R9, resistance R10, resistance R11, electricity
Hinder R12, resistance R13, resistance R14, electric capacity C6, electric capacity C7, electric capacity C8, electric capacity C9, electric capacity C10, amplifier OPS2, diode
RT2, wherein resistance R9 one end are connected on resistance R10, and one end is connected on the P1.4 interfaces of single chip control module 1, electricity
Resistance R10 one end is connected on resistance R12, and one end is connected to electric capacity C6 one end, and electric capacity C6 one end is connected on resistance R9, separately
One end is connected on amplifier OPS2 electrode input end, and resistance R11 one end is connected on resistance R9, and the other end is connected to electricity
Hold on C6, electric capacity C7 one end is connected to resistance R14 one end, and the other end is connected on resistance R9, and electric capacity C8 one end is connected to
Resistance R14 one end, the other end is connected on resistance R9, and resistance R14 one end is connected on electric capacity C7, and the other end is connected to electric capacity
On C8, diode RT2 input is connected to resistance R9 one end, and output end is connected on electric capacity C9, and electric capacity C10 one end connects
It is connected on electric capacity C9, the other end is connected on resistance R14, amplifier OPS2 output end is connected on electric capacity C10, resistance R12
One end be connected on resistance R10, the other end is connected on amplifier OPS2 negative input, the connection of resistance R13 one end
On resistance R12, the other end is connected on the P1.5 interfaces of single chip control module 1, and electric capacity C9 one end is connected to diode
In RT2 output end, the other end is connected on resistance R13.
Embodiment 6：As shown in fig. 7, the on-vehicle information receiving module 5 includes resistance R15, resistance R16, resistance R17, electricity
Hinder R18, resistance R19, electric capacity C11, electric capacity C12, electric capacity C13, electric capacity C14, electric capacity C15, wherein amplifier OPS3, resistance R15
One end be connected on amplifier OPS3 electrode input end, the other end is connected on the P1.6 interfaces of single chip control module 1,
Electric capacity C13 one end is connected on resistance R16, and the other end is connected on amplifier OPS3 negative input, and the one of electric capacity C15
End is connected on electric capacity C13, and the other end is connected on resistance R18, and resistance R16 one end is connected on resistance R17, and the other end connects
Electric capacity C13 one end is connected on, resistance R18 one end is connected to electric capacity C15 one end, and the other end is connected to electric capacity C12 one end,
The electric capacity C12 other end is connected on electric capacity C11, and resistance R17 one end is connected on resistance R16, and the other end is connected to electric capacity
On C14, electric capacity C14 one end ground connection, the other end is connected to electric capacity C12 one end, and electric capacity C11 one end is connected to resistance R19
One end, another to terminate in amplifier OPS3 output end, resistance R19 one end is connected on electric capacity C11, the other end connection
In amplifier OPS3 output end, amplifier OPS3 output end is connected on the P1.7 interfaces of single chip control module 1.
Embodiment 7：The method for carrying out route recommendation using described embedded type automobile route real-time recommendation system is as follows：Car
Carry transmitting information module 4 includes current vehicle speed, current location and destination locations upload cloud server by on-vehicle information, simultaneously
Road traffic camera uploads traffic information on cloud server in real time；Data that cloud server is uploaded simultaneously count this
According to being deposited into traffic database, real-time update is carried out to the data in traffic database；For the data in traffic database
Extracted, the crowding for road conditions is predicted, selecting the minimum route of crowding according to the result of prediction is sent to
Corresponding car, when the car receive information module 5 receives the information that cloud server is sent, is translated into current signal biography
It is sent at single chip control module 1, single chip control module 1 is handled for the signal received, adjusts the driving of the car
Route.
Embodiment 8：As shown in figure 8, the traffic database includes route inquiry traffic data, uploads traffic number in real time
According to, historical traffic data.Wherein inquiry traffic data be mainly user for the data produced by the inquiry of the route, work as service
When device receives the data of user's inquiry, the data are stored among traffic database by server, and in traffic database
Data be updated operation.The traffic letter that the traffic camera that traffic data is mainly derived among road is shot is uploaded in real time
Breath.The number of vehicles in certain region and the crowding of road are calculated by picture tracking algorithm, when data are uploaded to period
During server, the data are stored among traffic database by server, and update the traffic data among traffic database.Go through
Traffic data among the correspondence period in past that history traffic data is mainly the region, the data incorporate the section for the moment
The transport information and crowding at quarter.After new data is stored in traffic database, done more for the data among traffic database
New operation.Data after renewal are interacted with cloud server, by machine learning algorithm for the number among traffic data
According to being operated, draw the crowding of route and recommend the minimum route of a crowding to user.
The embodiment of the present invention is explained in detail above in conjunction with figure, but the present invention is not limited to above-mentioned reality
Mode is applied, in the knowledge that those of ordinary skill in the art possess, the premise of present inventive concept can also not departed from
It is lower that various changes can be made.
Claims (9)
1. a kind of embedded type automobile route real-time recommendation system, it is characterised in that：Including single chip control module（1）, GPS location
Module（2）, vehicle speed sensor module（3）, on-vehicle information transmitter module（4）, on-vehicle information receiving module（5）, wherein vehicle-mounted letter
Cease transmitter module（4）, on-vehicle information receiving module（5）, d GPS locating module（2）, vehicle speed sensor module（3）Respectively with monolithic
Machine control module（1）It is connected, on-vehicle information transmitter module（4）On-vehicle information is sent on cloud server, on-vehicle information connects
Receive module（5）The information that cloud server is sent is received, and the information is converted into current signal and is sent to single-chip microcomputer control
Module（1）Place, single chip control module（1）Dealt with for the information, recommend best route.
2. embedded type automobile route real-time recommendation system according to claim 1, it is characterised in that：The single-chip microcomputer control
Module（1）Including 8051 single-chip microcomputers, electric capacity C16, wherein electric capacity C16 one end is grounded, another to terminate at power supply, 8051 monolithics
The VCC interfaces of machine are connected at power supply, and EA interface is connected to electric capacity C16 one end.
3. embedded type automobile route real-time recommendation system according to claim 1, it is characterised in that：The GPS location mould
Block（2）Including resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, electric capacity C1, electric capacity C2, switch K1, switch K2, wherein
Resistance R1 one end is connected at resistance R2, and the other end is connected to switch K1 one end, and resistance R2 one end is connected to single-chip microcomputer
On the P1.0 interfaces of control module 1, the other end is connected to switch K2 one end, and resistance R3 one end is connected on electric capacity C1, separately
One end is connected on electric capacity C2, and electric capacity C2 one end ground connection, the other end is connected on switch K2, and electric capacity C1 one end is connected to electricity
Hinder on R3, the other end is connected on switch K1, resistance R5 one end is connected on switch K2, and one end is connected on resistance R4, electricity
Resistance R4 one end is connected on switch K1, and one end is connected on the P1.1 interfaces of single chip control module 1, and switch K1 one end connects
It is connected at electric capacity C1, the other end is connected on resistance R4, switch K2 one end is connected on electric capacity C2, and the other end is connected to resistance
On R5.
4. embedded type automobile route real-time recommendation system according to claim 1, it is characterised in that：The vehicle speed sensor
Module（3）Including electric capacity C3, electric capacity C4, electric capacity C5, resistance R6, resistance R7, resistance R8, amplifier OPT, Hall element
CS3020, diode RT, over resistor r 6, the other end is grounded, and resistance R6 one end is connected to Hall for electric capacity C3 one end connection
Element CS3020 P1.2 interfaces, the other end is connected on diode RT input, and resistance R7 one end is connected to electric capacity
On C4, one end is connected on amplifier OPT negative input, and electric capacity C4 one end is connected to Hall element CS3020 P1.3
Interface, the other end is connected to resistance R6 one end, and diode RT output end is connected in amplifier OPT output end, resistance
R8 one end is connected in amplifier OPT output ends, and the other end is connected in diode RT output ends, electric capacity C5 one end connection
On resistance R7, the other end is connected in amplifier OPT output end, and amplifier OPT output end is connected to single-chip microcomputer control
On the P1.3 interfaces of module 1, Hall element CS3020 P1.3 interfaces are connected on the P1.2 interfaces of single chip control module 1.
5. embedded type automobile route real-time recommendation system according to claim 1, it is characterised in that：The on-vehicle information hair
Penetrate module（4）Including resistance R9, resistance R10, resistance R11, resistance R12, resistance R13, resistance R14, electric capacity C6, electric capacity C7, electricity
Hold C8, electric capacity C9, electric capacity C10, amplifier OPS2, diode RT2, wherein resistance R9 one end is connected on resistance R10, one end
It is connected on the P1.4 interfaces of single chip control module 1, resistance R10 one end is connected on resistance R12, and one end is connected to electric capacity
C6 one end, electric capacity C6 one end is connected on resistance R9, and the other end is connected on amplifier OPS2 electrode input end, resistance
R11 one end is connected on resistance R9, and the other end is connected on electric capacity C6, and electric capacity C7 one end is connected to resistance R14 one end, separately
One end is connected on resistance R9, and electric capacity C8 one end is connected to resistance R14 one end, and the other end is connected on resistance R9, resistance R14
One end be connected on electric capacity C7, the other end is connected on electric capacity C8, and diode RT2 input is connected to the one of resistance R9
End, output end is connected on electric capacity C9, and electric capacity C10 one end is connected on electric capacity C9, and the other end is connected on resistance R14, is put
Big device OPS2 output end is connected on electric capacity C10, and resistance R12 one end is connected on resistance R10, and the other end is connected to amplification
On device OPS2 negative input, resistance R13 one end is connected on resistance R12, and the other end is connected to single chip control module 1
P1.5 interfaces on, electric capacity C9 one end is connected in diode RT2 output end, and the other end is connected on resistance R13.
6. embedded type automobile route real-time recommendation system according to claim 1, it is characterised in that：The on-vehicle information connects
Receive module（5）Including resistance R15, resistance R16, resistance R17, resistance R18, resistance R19, electric capacity C11, electric capacity C12, electric capacity C13,
Electric capacity C14, electric capacity C15, amplifier OPS3, wherein resistance R15 one end are connected on amplifier OPS3 electrode input end, separately
One end is connected on the P1.6 interfaces of single chip control module 1, and electric capacity C13 one end is connected on resistance R16, other end connection
On amplifier OPS3 negative input, electric capacity C15 one end is connected on electric capacity C13, and the other end is connected to resistance R18
On, resistance R16 one end is connected on resistance R17, and the other end is connected to electric capacity C13 one end, and resistance R18 one end is connected to
Electric capacity C15 one end, the other end is connected to electric capacity C12 one end, and the electric capacity C12 other end is connected on electric capacity C11, resistance
R17 one end is connected on resistance R16, and the other end is connected on electric capacity C14, and electric capacity C14 one end ground connection, the other end is connected to
Electric capacity C12 one end, electric capacity C11 one end is connected to resistance R19 one end, another output end for terminating at amplifier OPS3
On, resistance R19 one end is connected on electric capacity C11, and the other end is connected in amplifier OPS3 output end, amplifier OPS3's
Output end is connected on the P1.7 interfaces of single chip control module 1.
7. carry out route recommendation using the embedded type automobile route real-time recommendation system described in any one in claim 1-6
Method, it is characterised in that：Comprise the following steps：On-vehicle information is uploaded cloud server by vehicle transmitting information module 4, simultaneously
Road traffic camera uploads traffic information on cloud server in real time；Data that cloud server is uploaded simultaneously should
Data are deposited into traffic database, and real-time update is carried out to the data in traffic database；For in traffic database
Data are extracted, and the crowding for road conditions is predicted, and are selected the minimum route of crowding according to the result of prediction and are sent out
Corresponding car is sent to, when the car receive information module 5 receives the information that cloud server is sent, electric current letter is translated into
Number it is sent at single chip control module 1, single chip control module 1 is handled for the signal received, adjusts the car
Drive route.
8. embedded type automobile route real-time recommendation system according to claim 7 carries out the method for route recommendation, its feature
It is：The on-vehicle information includes current vehicle speed, current location and destination locations.
9. embedded type automobile route real-time recommendation system according to claim 7 carries out the method for route recommendation, its feature
It is：The traffic database includes route inquiry traffic data, traffic data, historical traffic data is uploaded in real time, wherein looking into
Inquiry traffic data is user for the data produced by the inquiry of the route；Traffic data is uploaded in real time among road
The transport information that traffic camera is shot；Historical traffic data is the traffic data among the correspondence period in past in the region,
The data incorporate the transport information and crowding at the section a certain moment.
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