CN104882014B - Vehicle guidance system and its control method - Google Patents
Vehicle guidance system and its control method Download PDFInfo
- Publication number
- CN104882014B CN104882014B CN201510215881.3A CN201510215881A CN104882014B CN 104882014 B CN104882014 B CN 104882014B CN 201510215881 A CN201510215881 A CN 201510215881A CN 104882014 B CN104882014 B CN 104882014B
- Authority
- CN
- China
- Prior art keywords
- vehicle
- triggering device
- detecting position
- triggering
- car
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Traffic Control Systems (AREA)
Abstract
A kind of vehicle guidance system, is made up of ambient condition monitoring device, multiple apparatus for detecting position of vehicle and car-mounted device；Multiple apparatus for detecting position of vehicle are arranged on vehicle along the bearing of trend setting of induction section, car-mounted device；Ambient condition monitoring device is electrically connected with triggering device, and terminating equipment and hunting gear are all electrically connected with triggering device；Each apparatus for detecting position of vehicle all can be communicated with car-mounted device in radio communication mode；Ambient condition monitoring device can be monitored to the ambient condition of induction section region；Apparatus for detecting position of vehicle can detect whether have vehicle to pass through in corresponding road section；Car-mounted device can parse to the radiofrequency signal that apparatus for detecting position of vehicle sends, and the information parsing is showed driver and crew.The method have the benefit that：Vehicle safety can be induced when hazing to pass through section, make highway also can bear certain vehicle flowrate during hazing, improve the traffic during hazing.
Description
Technical field
The present invention relates to a kind of means of transportation, more particularly, to a kind of vehicle guidance system and its control method.
Background technology
China's area is vast, and foggy area is also relatively many, for the highway being built in foggy area, hazes
When, from safety considerations, typically in the appearance of energy look-ahead to big greasy weather, frequently with the handss of temporary enclosed highway
Forbidding that vehicle sails highway into, because the appearance of dense fog and persistent period all have randomness, this just gives people section
Trip bring very big puzzlement, and to Expressway Implementing temporary enclosed it is possible to lead to some areas occur traffic jam,
The situation of bumper-to-bumper, has a strong impact on normal trip, in addition, also needing to call substantial amounts of people to Expressway Implementing temporary enclosed
Power material resources, get off all the year round, and cost is huge.
Content of the invention
After hazing there is many drawbacks in the means of temporary enclosed highway, and for this problem, inventor considers, can not
Vehicle safety highway during hazing can be induced by technological means, thus allowing highway in the period of hazing
Certain vehicle flowrate can safely and reliably be loaded, if this purpose it is achieved that the feelings that haze can be reduced as far as if so
The trip delay that condition causes, and can also effectively alleviate because waiting a traffic congestion excessively causing of driving a vehicle, in addition, also need not call
Substantial amounts of manpower and materials, to implement road closure management, effectively reduce management and the operation cost of highway；Then inventor is to this
One problem has made intensive studies：Common induction means on highway typically have electronic display board, road hurdle clearance light and road
Three kinds of side voice broadcast, wherein, or electronic display board is hung on road surface in fixed installation mode, or be mounted in cruiser
Carry out Mobile exhibiting, clearance light is generally located on the guardrail of track both sides, both induction means are required for relying on people on
Vision, after hazing, especially especially big mist, the appearance of thick fog, road surface visibility and visual range are all greatly reduced, and people's can
Also extremely limited depending on scope, in this case, aforesaid two kinds of induction means are just difficult to play a role；Though voice broadcasting modes
So it is independent of the vision of people, but voice broadcast has significant limitation it is impossible to vehicle is carried out with accurate, effective guiding,
In the case of visibility poor, have little significance；In view of the present situation of this area, it is concurrent that inventor has turned one's attention to other field again
Existing, during aircraft landing, the various parameters that airborne device can be sent according to airport ground device are in the form of electronic image by runway
Situations such as relative position of situation and aircraft and runway, shows driver, is not considering that other are unfavorable for the dry of aircraft landing
Under the premise of disturbing factor, this induction mode can induce driver's adjustment flight path under conditions of being independent of the vision of people
And successfully land, just imagine, if the means of aforesaid induction aircraft landing can be used for inducing vehicle, no matter daytime or
At night, hazing, or even during thick fog, just vehicle safety can be induced to pass through public at a high speed in the case that visibility is very low or extremely low
Road, thus improve traffic when hazing；After specify that aforementioned thinking, inventor's enforcement bar to this induction means again
Part is studied：This long distance, the airborne equipment technology of extraordinary radar radio band is accurate, price is high, directly will be airborne
It is unrealistic that inducible system is applied on vehicle guidance, and then inventor sees existing mobile unit again in turn, with
The progress of technology, Vehicular video radar system, navigation of electronic map system, ETC system（Electronic toll collection）In base
Very ripe in the intelligentized low-cost technologiess of embedded chip system, and its short-distance wireless communication technology such as RFID,
WiFi, bluetooth, ZigBee etc., and popularity rate is quite varied, has realized the aforementioned hardware condition inducing needed for thinking actually
Substantially possess, then inventor has carried out substantial amounts of research again and tested, and finally proposes the solution of the present invention, specifically side
Case is：
The present invention proposes a kind of vehicle guidance system, and described vehicle guidance system is by ambient condition monitoring device, multiple
Apparatus for detecting position of vehicle and car-mounted device composition；The plurality of apparatus for detecting position of vehicle is arranged along track bearing of trend, institute
State track and form induction section；Described car-mounted device is arranged on vehicle；It is located at the vehicle location detection of induction section porch
Device is designated as triggering device, and the apparatus for detecting position of vehicle positioned at induction section exit is designated as terminating equipment, remaining vehicle position
Put detection means and be designated as hunting gear；Described ambient condition monitoring device and triggering device are electrically connected, described terminating equipment and
Hunting gear is all electrically connected with triggering device；Each apparatus for detecting position of vehicle all can be with radio communication mode and car-mounted device
Communicated；Described ambient condition monitoring device can be monitored and will monitor number to the ambient condition of induction section region
According to transmission to triggering device；Described apparatus for detecting position of vehicle can detect whether have vehicle to pass through in corresponding road section；Described car
Carry and put and the radiofrequency signal that apparatus for detecting position of vehicle sends can be parsed, and the information parsing is showed driving people
Member.
The principle of the present invention is：Multiple apparatus for detecting position of vehicle along the setting of track bearing of trend can be with radio communication side
Formula is communicated with car-mounted device, and the common knowledge based on technology for radio frequency understands, the coverage of radiofrequency signal is permissible
Artificial regulation, as long as we make the coverage of radiofrequency signal and its administrative section of single unit vehicle position detecting device transmitting
Scope substantially suitable, apparatus for detecting position of vehicle in induction section location indirectly equivalent in order to vehicle is in induction
Residing current location in section, when the electronic chart and aforementioned location information that induce section are showed driving people by car-mounted device
After member, as long as driver follows certain driving norms, even if when hazing, also can be suitable according to the induction of vehicle guidance system
Profit passes through highway；The experience of ETC system during concrete application, can be used for reference：In prior art, typically going out in highway
Porch is provided with ETC dedicated Lanes, and when applying the present invention, the vehicle setting being alternatively equipped with corresponding car-mounted device is special
Track, for the vehicle not carrying corresponding car-mounted device, inaccurate entrance highway after hazing；
The application scenario of the present invention mainly has following several：
First, common freeway management：After hazing, it is equipped with the pipe in management personnel for the vehicle of corresponding car-mounted device
The lower entrance highway of control, certainly, management personnel need the convoy spacing and quantity entering highway is controlled, and make height
Fast highway also can bear certain vehicle flowrate during hazing, and can also make some special vehicles（Such as enforcement vehicle, rescue
Vehicle）, also can operation or current on a highway during hazing；Second, the unmanned management of highway from far-off regions：
Some regional highway mileages are very long, and when thick fog in the regional area on highway, all vehicles all must be under nearby
Road, in this case, the vehicle being equipped with corresponding car-mounted device just need not descend road, can continue row under inducible system guiding
Sail（In addition, administration section can also detect road vehicle by apparatus for detecting position of vehicle, grasp Wei Xia road in time
The situation of vehicle）；Third, the present invention can be used for the less remote mountain areas of vehicle, the unmanned traffic guidance pipe in foggy area
Reason；
On the basis of aforementioned schemes, the invention allows for following preferred implementation：Described vehicle location detection
Device is made up of infrared sensor, RF signal transmitter and processor；Infrared sensor and RF signal transmitter all with place
Reason device electrical connection；Processor on terminating equipment and hunting gear is all electrically connected with the processor in triggering device；Triggering
Processor on device is electrically connected with ambient condition monitoring device；Infrared sensor is used for detecting whether there is car in corresponding road section
Pass through；RF signal transmitter is used for the radio communication between apparatus for detecting position of vehicle and car-mounted device.
On the basis of aforementioned schemes, the invention allows for following preferred implementation：Described vehicle location detection
At the set location of device, it is provided with clearance light I, on the apparatus for detecting position of vehicle of described clearance light I and corresponding position
Processor electrical connection.After clearance light I is connected with apparatus for detecting position of vehicle, apparatus for detecting position of vehicle according to vehicle can be
No by effectively to manage the closing of clearance light I and to light, when vehicle does not also pass through corresponding apparatus for detecting position of vehicle,
Apparatus for detecting position of vehicle controlling profile lamp I is lighted, after apparatus for detecting position of vehicle detects vehicle and has passed through, vehicle position
Put detection means with regard to controlling profile lamp I closing, with effective save energy.
On the basis of aforementioned schemes, the invention allows for following preferred implementation：Described car-mounted device is by showing
Show module, voice module, radio frequency signal receiver and processing module composition；Display module, voice module and rf signal reception
Device is all electrically connected with processing module；Processing module is communicated with apparatus for detecting position of vehicle by radio frequency signal receiver；
Processing module can parse to the radiofrequency signal that radio frequency signal receiver receives, and the information parsing is passed through display module
Show driver and crew with voice module.
On the basis of aforementioned schemes, the invention allows for following preferred implementation：Along track bearing of trend, phase
It is provided with multiple ultrasonic sensors between adjacent two apparatus for detecting position of vehicle；Between two neighboring apparatus for detecting position of vehicle
Multiple ultrasonic sensors be designated as a ultrasonic sensor group, the ultrasonic sensor in each ultrasonic sensor group is equal
With the electrical connection of posterior apparatus for detecting position of vehicle.After being provided with ultrasonic sensor, use ultrasonic sensor position
Indirectly to be equivalent to the current location of vehicle and the information of ultrasonic sensor position is sent to car by radiofrequency signal
Carry and put, the accuracy to vehicle location identification can be improved further, improve induction degree of accuracy, and inspection can also be effectively improved
The covering surveying region is comprehensive, has discovered whether abnormal conditions in time（Such as whether there being vehicle parked on road side）；
On the basis of aforementioned schemes, the invention allows for following preferred implementation：Each ultrasonic sensor
Set location at, be provided with clearance light II, the ultrasonic sensor matching each other and clearance light II are connected to a vehicle
Position detecting device.After clearance light II is controlled by corresponding apparatus for detecting position of vehicle, apparatus for detecting position of vehicle can be according to vehicle
Whether cross administrative section to carry out the closing of controlling profile lamp II or light, effective use of energy sources.
Based on aforesaid vehicle guidance system, the invention allows for a kind of vehicle guidance system control method, involved
Hardware as it was previously stated, specifically control when, as follows vehicle guidance system is controlled：
Electronic chart is prestored in described car-mounted device；Single position detecting device location on electronic chart
It is designated as positional information；The code of corresponding respective positional information is all prestored in each apparatus for detecting position of vehicle；Vehicle location
After detection means starts, whether apparatus for detecting position of vehicle is to having vehicle by carrying out continuous detecting, meanwhile, car in respective stretch
Position detecting device also outwards persistently sends radiofrequency signal, includes each apparatus for detecting position of vehicle in each radiofrequency signal
Corresponding code；After car-mounted device receives the radiofrequency signal that a certain apparatus for detecting position of vehicle sends, car-mounted device can be right
Code in radiofrequency signal is parsed, and the positional information corresponding to code is shown on electronic chart in a visual manner；
During original state, hunting gear and terminating equipment are closed, and triggering device is standby, environment shape
State monitoring device continuously monitors to the ambient condition of induction section region, and Monitoring Data is sent in real time to triggering
Device, after triggering device receives Monitoring Data under armed state, triggering device carries out entry condition and judges operation；
Described entry condition judges that operation includes：Monitoring Data is compared by triggering device with the threshold value setting, if prison
Survey data in threshold range, then triggering device continues the Monitoring Data being successfully received is carried out with entry condition judgement operation；If
Monitoring Data exceeded threshold, then press step 1）To 5）Middle mode is processed：
1）Triggering device switches to starting state, and meanwhile, triggering device controls hunting gear and terminating equipment to switch to and treat
Life state, enters step 2）；
2）When triggering device has detected vehicle and passes through, triggering device carries out cumulative meter to the quantity of the vehicle passing through
Number, the numerical value that vehicle fleet size accumulated counts are obtained is designated as access number, and meanwhile, triggering device controls hunting gear and termination dress
Put and switch to starting state, enter step 3）；
3）Advance with vehicle, vehicle sequentially passes through each hunting gear and finally crosses terminating equipment, works as terminating equipment
When vehicle has been detected and crossing, often pass through a vehicle, terminating equipment just sends once by signal to triggering device；Triggering dress
Put and receive after signal, to receiving, accumulated counts are carried out by the number of times of signal, obtained to by signal number of times accumulated counts
The numerical value obtaining is designated as number of engaging in this profession, and enters step 4）；
4）When counting existing change when engaging in this profession, current number of engaging in this profession is carried out numeric ratio with current access number by triggering device
Relatively, if current numerical value of engaging in this profession is less than current access number numerical value, repeat step 4）Operation；If current engaging in this profession is several
Value is equal to current access number numerical value, then enter step 5）；
5）After postponing certain time, triggering device controls hunting gear and terminating equipment to switch to armed state, returns step
Rapid 2）；
Step 1）To 5）During operation, the environment shape still to induction section region for the ambient condition monitoring device
State continuously monitors, and Monitoring Data is sent in real time to triggering device, and triggering device receives monitoring number in the start-up conditions
According to rear, triggering device carries out closedown condition and judges operation；
Described closedown condition judges that operation includes：Triggering device is periodically by the Monitoring Data newly receiving and the threshold setting
Value is compared, if comparative result explanation ambient condition has taken a turn for the better, need not implement to induce, then after postponing certain time, triggering
Device controls hunting gear and terminating equipment to switch to closed mode, meanwhile, after access number and number of engaging in this profession are reset by triggering device
Oneself also switches to armed state；If comparative result explanation ambient condition does not take a turn for the better, triggering device proceeds to close bar
Part judges operation；Closedown condition judges operation and abovementioned steps 1）To 5）Operation parallel.
Aforementioned control method is design for the purpose of Automated condtrol, and during concrete application, those skilled in the art can root
According to concrete condition, the startup of system and closing are designed as Non-follow control.
On the basis of aforementioned control method, in order to further expand function, the invention allows for following preferred reality
Apply scheme：In the plurality of hunting gear, along vehicle traveling direction, it is electrically connected between two sequentially adjacent hunting gears；
If A device, B device and C device are three hunting gears respectively, and A device, B device and C device three are along vehicle traveling direction
Sequentially arranged adjacent；When B device has detected vehicle and passes through, B device sends corresponding to B device to A device and C device simultaneously
Code；After A device and C device receive the code corresponding to B device, using corresponding for B device code system as information, A
, when sending radiofrequency signal, the information that will be prompted to is sent out in the lump for device and C device, and after certain time, A device and C fill
Put stopping and send information；After car-mounted device receives the radiofrequency signal including information, car-mounted device will be prompted to information
In the positional information corresponding to code be shown in a visual manner on electronic chart.After this scheme, system just can be to driving
The personnel of sailing carry out early warning, improve the accuracy of induction；If this improvement project is passed with the ultrasound wave in aforementioned hardware scheme
Sensor scheme is combined, best results.
The method have the benefit that：Vehicle safety can be induced when hazing to pass through section, so that highway is existed
Also certain vehicle flowrate can be born during hazing, improve the traffic during hazing.
Brief description
Fig. 1, the principle schematic of the present invention；
Fig. 2, the electronic schematic diagram of apparatus for detecting position of vehicle；
Fig. 3, the electronic schematic diagram of car-mounted device；
Title corresponding to each labelling of in figure is respectively：Apparatus for detecting position of vehicle 1, ultrasonic sensor 2, lead to
The vehicle 3 of row, infrared sensor 4, RF signal transmitter 5, processor 6, display module 7, voice module 8, radiofrequency signal connect
Receive device 9, processing module 10.
Specific embodiment
A kind of vehicle guidance system, its innovation is：Described vehicle guidance system is by ambient condition monitoring device, Duo Geche
Position detecting device and car-mounted device composition；The plurality of apparatus for detecting position of vehicle is arranged along track bearing of trend, described
Track forms induction section；Described car-mounted device is arranged on vehicle；It is located at the vehicle location detection dress of induction section porch
Put and be designated as triggering device, the apparatus for detecting position of vehicle positioned at induction section exit is designated as terminating equipment, remaining vehicle location
Detection means is designated as hunting gear；Described ambient condition monitoring device and triggering device are electrically connected, described terminating equipment and with
Dynamic device is all electrically connected with triggering device；Each apparatus for detecting position of vehicle all can be entered with radio communication mode and car-mounted device
Row communication；Described ambient condition monitoring device can be monitored and by Monitoring Data to the ambient condition of induction section region
Send to triggering device；Described apparatus for detecting position of vehicle can detect whether have vehicle to pass through in corresponding road section；Described vehicle-mounted
Device can parse to the radiofrequency signal that apparatus for detecting position of vehicle sends, and the information parsing is showed driving people
Member.
Further, described apparatus for detecting position of vehicle is made up of infrared sensor, RF signal transmitter and processor；
Infrared sensor and RF signal transmitter are all electrically connected with processor；Processor on terminating equipment and hunting gear all with
Processor electrical connection in triggering device；Processor in triggering device is electrically connected with ambient condition monitoring device；Infrared
Sensor is used for detecting whether have vehicle to pass through in corresponding road section；RF signal transmitter is used for apparatus for detecting position of vehicle and car
Carry the radio communication between putting.
Further, at the set location of described apparatus for detecting position of vehicle, it is provided with clearance light I, described clearance light I
With the processor electrical connection on the apparatus for detecting position of vehicle of corresponding position.
Further, described car-mounted device is by display module, voice module, radio frequency signal receiver and processing module group
Become；Display module, voice module and radio frequency signal receiver are all electrically connected with processing module；Processing module passes through radiofrequency signal
Receptor is communicated with apparatus for detecting position of vehicle；The radiofrequency signal that processing module can receive to radio frequency signal receiver is carried out
Parsing, and the information parsing is showed driver and crew by display module and voice module.
Further, along track bearing of trend, between two neighboring apparatus for detecting position of vehicle, it is provided with multiple ultrasound wave
Sensor；Multiple ultrasonic sensors between two neighboring apparatus for detecting position of vehicle are designated as a ultrasonic sensor group,
Ultrasonic sensor in each ultrasonic sensor group is all electrically connected with posterior apparatus for detecting position of vehicle.
Further, at the set location of each ultrasonic sensor, it is provided with clearance light II, match each other is ultrasonic
Wave sensor and clearance light II are connected to an apparatus for detecting position of vehicle.
A kind of vehicle guidance system control method, involved hardware includes vehicle guidance system, described vehicle guidance system
System is made up of ambient condition monitoring device, multiple apparatus for detecting position of vehicle and car-mounted device；The plurality of vehicle location detection
Device is arranged along track bearing of trend, and described track forms induction section；Described car-mounted device is arranged on vehicle；It is located at induction
The apparatus for detecting position of vehicle of section porch is designated as triggering device, positioned at the apparatus for detecting position of vehicle in induction section exit
It is designated as terminating equipment, remaining apparatus for detecting position of vehicle is designated as hunting gear；Described ambient condition monitoring device and triggering device
Electrical connection, described terminating equipment and hunting gear are all electrically connected with triggering device；The equal energy of each apparatus for detecting position of vehicle
Communicated with car-mounted device in radio communication mode；Described ambient condition monitoring device can be to the ring of induction section region
Border state is monitored and sends Monitoring Data to triggering device；Described apparatus for detecting position of vehicle can detect corresponding road section
On whether have vehicle to pass through；Described car-mounted device can parse to the radiofrequency signal that apparatus for detecting position of vehicle sends, and will
The information parsing shows driver and crew；Its innovation is：As follows vehicle guidance system is controlled：
Electronic chart is prestored in described car-mounted device；Single position detecting device location on electronic chart
It is designated as positional information；The code of corresponding respective positional information is all prestored in each apparatus for detecting position of vehicle；Vehicle location
After detection means starts, whether apparatus for detecting position of vehicle is to having vehicle by carrying out continuous detecting, meanwhile, car in respective stretch
Position detecting device also outwards persistently sends radiofrequency signal, includes each apparatus for detecting position of vehicle in each radiofrequency signal
Corresponding code；After car-mounted device receives the radiofrequency signal that a certain apparatus for detecting position of vehicle sends, car-mounted device can be right
Code in radiofrequency signal is parsed, and the positional information corresponding to code is shown on electronic chart in a visual manner；
During original state, hunting gear and terminating equipment are closed, and triggering device is standby, environment shape
State monitoring device continuously monitors to the ambient condition of induction section region, and Monitoring Data is sent in real time to triggering
Device, after triggering device receives Monitoring Data under armed state, triggering device carries out entry condition and judges operation；
Described entry condition judges that operation includes：Monitoring Data is compared by triggering device with the threshold value setting, if prison
Survey data in threshold range, then triggering device continues the Monitoring Data being successfully received is carried out with entry condition judgement operation；If
Monitoring Data exceeded threshold, then press step 1）To 5）Middle mode is processed：
1）Triggering device switches to starting state, and meanwhile, triggering device controls hunting gear and terminating equipment to switch to and treat
Life state, enters step 2）；
2）When triggering device has detected vehicle and passes through, triggering device carries out cumulative meter to the quantity of the vehicle passing through
Number, the numerical value that vehicle fleet size accumulated counts are obtained is designated as access number, and meanwhile, triggering device controls hunting gear and termination dress
Put and switch to starting state, enter step 3）；
3）Advance with vehicle, vehicle sequentially passes through each hunting gear and finally crosses terminating equipment, works as terminating equipment
When vehicle has been detected and crossing, often pass through a vehicle, terminating equipment just sends once by signal to triggering device；Triggering dress
Put and receive after signal, to receiving, accumulated counts are carried out by the number of times of signal, obtained to by signal number of times accumulated counts
The numerical value obtaining is designated as number of engaging in this profession, and enters step 4）；
4）When counting existing change when engaging in this profession, current number of engaging in this profession is carried out numeric ratio with current access number by triggering device
Relatively, if current numerical value of engaging in this profession is less than current access number numerical value, repeat step 4）Operation；If current engaging in this profession is several
Value is equal to current access number numerical value, then enter step 5）；
5）After postponing certain time, triggering device controls hunting gear and terminating equipment to switch to armed state, returns step
Rapid 2）；
Step 1）To 5）During operation, the environment shape still to induction section region for the ambient condition monitoring device
State continuously monitors, and Monitoring Data is sent in real time to triggering device, and triggering device receives monitoring number in the start-up conditions
According to rear, triggering device carries out closedown condition and judges operation；
Described closedown condition judges that operation includes：Triggering device is periodically by the Monitoring Data newly receiving and the threshold setting
Value is compared, if comparative result explanation ambient condition has taken a turn for the better, need not implement to induce, then after postponing certain time, triggering
Device controls hunting gear and terminating equipment to switch to closed mode, meanwhile, after access number and number of engaging in this profession are reset by triggering device
Oneself also switches to armed state；If comparative result explanation ambient condition does not take a turn for the better, triggering device proceeds to close bar
Part judges operation；Closedown condition judges operation and abovementioned steps 1）To 5）Operation parallel.
Further, in the plurality of hunting gear, along vehicle traveling direction, between two sequentially adjacent hunting gears
Electrical connection；If A device, B device and C device are three hunting gears respectively, and A device, B device and C device three are along car
Direct of travel sequentially arranged adjacent；When B device has detected vehicle and passes through, B device sends B to A device and C device simultaneously
Code corresponding to device；After A device and C device receive the code corresponding to B device, using corresponding for B device code system as
, when sending radiofrequency signal, the information that will be prompted to is sent out in the lump for information, A device and C device, after certain time, A
Device and C device stop sending information；After car-mounted device receives the radiofrequency signal including information, car-mounted device will
The positional information corresponding to code in information is shown on electronic chart in a visual manner.
Claims (2)
1. a kind of vehicle guidance system control method, involved hardware includes vehicle guidance system, described vehicle guidance system
It is made up of ambient condition monitoring device, multiple apparatus for detecting position of vehicle and car-mounted device；The plurality of vehicle location detection dress
Put along the setting of track bearing of trend, described track forms induction section；Described car-mounted device is arranged on vehicle；It is located at induction road
The apparatus for detecting position of vehicle of section porch is designated as triggering device, positioned at the apparatus for detecting position of vehicle note in induction section exit
For terminating equipment, remaining apparatus for detecting position of vehicle is designated as hunting gear；Described ambient condition monitoring device and triggering device electricity
Gas connects, and described terminating equipment and hunting gear are all electrically connected with triggering device；Each apparatus for detecting position of vehicle all can be with
Radio communication mode is communicated with car-mounted device；Described ambient condition monitoring device can be to the environment of induction section region
State is monitored and sends Monitoring Data to triggering device；Described apparatus for detecting position of vehicle can detect in corresponding road section
Vehicle whether is had to pass through；Described car-mounted device can parse to the radiofrequency signal that apparatus for detecting position of vehicle sends, and will solve
The information separating out shows driver and crew；It is characterized in that：As follows vehicle guidance system is controlled：
Electronic chart is prestored in described car-mounted device；Single unit vehicle position detecting device location note on electronic chart
For positional information；The code of corresponding respective positional information is all prestored in each apparatus for detecting position of vehicle；Vehicle location is examined
Survey after device starts, whether apparatus for detecting position of vehicle is to having vehicle by carrying out continuous detecting, meanwhile, vehicle in respective stretch
Position detecting device also outwards persistently sends radiofrequency signal, includes each apparatus for detecting position of vehicle institute in each radiofrequency signal
Corresponding code；After car-mounted device receives the radiofrequency signal that a certain apparatus for detecting position of vehicle sends, car-mounted device can be to penetrating
Code in frequency signal is parsed, and the positional information corresponding to code is shown on electronic chart in a visual manner；
During original state, hunting gear and terminating equipment are closed, and triggering device is standby, and ambient condition is supervised
Survey device the ambient condition of induction section region is continuously monitored, and Monitoring Data is sent in real time to triggering dress
Put, after triggering device receives Monitoring Data under armed state, triggering device carries out entry condition and judges operation；
Described entry condition judges that operation includes：Monitoring Data is compared by triggering device with the threshold value setting, if monitoring number
According in threshold range, then triggering device continues the Monitoring Data being successfully received is carried out with entry condition judgement operation；If monitoring
Data exceeded threshold, then press step 1）To 5）Middle mode is processed：
1）Triggering device switches to starting state, and meanwhile, triggering device controls hunting gear and terminating equipment to switch to shape of awaiting orders
State, enters step 2）；
2）When triggering device has detected vehicle and passes through, triggering device carries out accumulated counts to the quantity of the vehicle passing through, right
The numerical value that vehicle fleet size accumulated counts are obtained is designated as access number, and meanwhile, triggering device controls hunting gear and terminating equipment to cut
Shift to starting state, enter step 3）；
3）Advance with vehicle, vehicle sequentially passes through each hunting gear and finally crosses terminating equipment, when terminating equipment detection
To when having vehicle to cross, often pass through a vehicle, terminating equipment just sends to triggering device and once passes through signal；Triggering device is received
To after signal, to receiving, accumulated counts are carried out by the number of times of signal, to obtained by signal number of times accumulated counts
Numerical value is designated as number of engaging in this profession, and enters step 4）；
4）When counting existing change when engaging in this profession, current number of engaging in this profession is carried out numeric ratio relatively with current access number by triggering device, if
Current numerical value of engaging in this profession is less than current access number numerical value, then repeat step 4）Operation；If current numerical value of engaging in this profession etc.
In current access number numerical value, then enter step 5）；
5）After postponing certain time, triggering device controls hunting gear and terminating equipment to switch to armed state, return to step 2）；
Step 1）To 5）During operation, ambient condition monitoring device is still entered to the ambient condition of induction section region
Row continuous monitoring, and Monitoring Data is sent in real time to triggering device, after triggering device receives Monitoring Data in the start-up conditions,
Triggering device carries out closedown condition and judges operation；
Described closedown condition judges that operation includes：The Monitoring Data newly receiving periodically is entered by triggering device with the threshold value setting
Row compares, if comparative result explanation ambient condition has taken a turn for the better, need not implement to induce, then after postponing certain time, triggering device
Control hunting gear and terminating equipment to switch to closed mode, meanwhile, triggering device access number and number of engaging in this profession are reset after oneself
Also switch to armed state；If comparative result explanation ambient condition does not take a turn for the better, triggering device proceeds closedown condition and sentences
Disconnected operation；Closedown condition judges operation and abovementioned steps 1）To 5）Operation parallel.
2. vehicle guidance system control method according to claim 1 it is characterised in that：In the plurality of hunting gear,
Along vehicle traveling direction, it is electrically connected between two sequentially adjacent hunting gears；If A device, B device and C device are respectively
Three hunting gears, and A device, B device and C device three are along vehicle traveling direction sequentially arranged adjacent；When B device detects
When having vehicle to pass through, B device sends the code corresponding to B device to A device and C device simultaneously；A device and C device receive B dress
After putting corresponding code, using corresponding for B device code system as information, A device and C device are sending radiofrequency signal
When, the information that will be prompted to is sent out in the lump, and after certain time, A device and C device stop sending information；Vehicle-mounted dress
Put after receiving the radiofrequency signal including information, car-mounted device will be prompted to positional information corresponding to the code in information with
Visual means are shown on electronic chart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510215881.3A CN104882014B (en) | 2015-04-30 | 2015-04-30 | Vehicle guidance system and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510215881.3A CN104882014B (en) | 2015-04-30 | 2015-04-30 | Vehicle guidance system and its control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104882014A CN104882014A (en) | 2015-09-02 |
| CN104882014B true CN104882014B (en) | 2017-03-01 |
Family
ID=53949491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510215881.3A Expired - Fee Related CN104882014B (en) | 2015-04-30 | 2015-04-30 | Vehicle guidance system and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104882014B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107479061A (en) * | 2017-08-25 | 2017-12-15 | 重庆交通大学 | A kind of safe early warning method and system based on image recognition and radar range finding |
| CN107767699A (en) * | 2017-11-20 | 2018-03-06 | 杭州博达伟业公共安全技术股份有限公司 | Induce lamp control method and device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101071526A (en) * | 2006-05-08 | 2007-11-14 | 林贵生 | Interactive intelligent road nail and its road net information system |
| CN101882379A (en) * | 2009-05-06 | 2010-11-10 | 侯伟华 | Highway system with vehicle position detection and telling device |
| CN204155462U (en) * | 2014-11-17 | 2015-02-11 | 深圳市林润实业有限公司 | A kind of greasy weather road guiding device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4244873B2 (en) * | 2004-07-14 | 2009-03-25 | 株式会社デンソー | Inter-vehicle communication control system, in-vehicle communication system, and communication status display device |
| JP5029457B2 (en) * | 2008-03-26 | 2012-09-19 | 株式会社Ｊｖｃケンウッド | Traffic monitoring system |
-
2015
- 2015-04-30 CN CN201510215881.3A patent/CN104882014B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101071526A (en) * | 2006-05-08 | 2007-11-14 | 林贵生 | Interactive intelligent road nail and its road net information system |
| CN101882379A (en) * | 2009-05-06 | 2010-11-10 | 侯伟华 | Highway system with vehicle position detection and telling device |
| CN204155462U (en) * | 2014-11-17 | 2015-02-11 | 深圳市林润实业有限公司 | A kind of greasy weather road guiding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104882014A (en) | 2015-09-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20210027624A1 (en) | Device for Monitoring the State of Roads, Infrastructure and Traffic | |
| CN101419749B (en) | Low-visibility road traffic guiding method | |
| US8989920B2 (en) | Travel information sensing and communication system | |
| US7317406B2 (en) | Infrastructure-based collision warning using artificial intelligence | |
| US8456324B2 (en) | Driving support system | |
| US8466804B2 (en) | Incursion collision avoidance system for vehicle traffic control | |
| CN112837535A (en) | Traffic information processing method, device, system, equipment and storage medium | |
| US20150123816A1 (en) | Animal detecting and notification method and system | |
| CN112009524B (en) | System and method for tramcar obstacle detection | |
| CN103794087A (en) | Method and system for assistant collision avoidance of objects moving to pass through road based on wireless coordination | |
| EP2490197A1 (en) | Traffic control system | |
| WO2011153115A2 (en) | Roadway detection | |
| CN102881156A (en) | Passage type intelligent driverless public transport system | |
| CN102592457A (en) | Compound type interval velocity-measuring system based on internet of things technology and method thereof | |
| RU2521450C2 (en) | Method and system for monitoring ground movement of mobile objects within specified area of aerodrome | |
| CN210377838U (en) | Vehicle-road cooperative safety early warning system based on general traffic data acquisition source | |
| AU2008200535A1 (en) | Surface vehicle transponder | |
| CN102034368A (en) | System and method for enhanced awareness of clearance from conflict for surface traffic operations | |
| CN105096629A (en) | Driving environment perception system based on vehicle-vehicle coordination and method | |
| CN205451355U (en) | Airport runway safety precaution system | |
| CN104882014B (en) | Vehicle guidance system and its control method | |
| KR101132848B1 (en) | Monitoring system for guard rail | |
| RU2540816C1 (en) | System to ensure traffic safety for carriers and pedestrians | |
| CN206376199U (en) | Two-way lane inducible system | |
| JP2011128680A (en) | Traffic flow measuring system, in-vehicle equipment, and roadside communication device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170301 Termination date: 20200430 |