CN107719036A - The monitoring method and system of vehicle and its tire pressure - Google Patents
The monitoring method and system of vehicle and its tire pressure Download PDFInfo
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- CN107719036A CN107719036A CN201610665632.9A CN201610665632A CN107719036A CN 107719036 A CN107719036 A CN 107719036A CN 201610665632 A CN201610665632 A CN 201610665632A CN 107719036 A CN107719036 A CN 107719036A
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- vehicle
- tire pressure
- pressure
- positional information
- monitoring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
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- Mechanical Engineering (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses the monitoring method and system of a kind of vehicle and its tire pressure, wherein, monitoring method includes：Obtain the positional information of vehicle；Tire pressure monitor is controlled to be monitored the tire pressure of vehicle according to positional information, to obtain the tire pressure of vehicle；Judged whether to trigger the warning function of vehicle according to Current standards tire pressure, the tire pressure of vehicle, and preserve tire pressure and corresponding positional information.The monitoring method of the vehicle tyre pressure of the embodiment of the present invention, pass through the fixed point monitoring to vehicle tyre pressure, and determined whether to trigger the warning function of vehicle according to the tire pressure monitored, advantageously ensure that vehicle in ad-hoc location reliability of operation, by preserving the tire pressure of fixed position, tire pressure when helping to run vehicle carries out correlation analysis processing.
Description
Technical field
The present invention relates to technical field of vehicle, and in particular to a kind of monitoring method and system of vehicle and its tire pressure.
Background technology
In correlation technique, the monitoring system of vehicle tyre pressure includes tire pressure monitoring sensor, antenna, TPMS (Tire
Pressure Monitoring System, system for monitoring pressure in tyre) receiver, TMS (Terminal Management
System, terminal management system) software.Its operation principle is as follows：Tyre pressure sensor is connected to vacuum without interior by tire valve
Tire, tire pressure, tire pressure rate of change, temperature etc. in tire are monitored in real time, and pressure signal is converted into radio signal, lead to
Crossing sensor, built-in transmitter is wirelessly sent to data transmission antenna in itself；Data transmission antenna receives and comes from tyre pressure sensor
Electric signal, then transmit to TPMS receivers；After TPMS receivers receive electric signal, whether analysis parameters meet setting
Value, meets then normal operation, as do not met, controls the signal of its corresponding output terminals to send the corresponding command, so as to trigger ATC
Alarm and activate detaining car instruction, operation is replied again after staff scene confirms so as to detain parking.
The system is only capable of being monitored tire pressure by preset standard tire pressure, can not be run not according to vehicle
Tire pressure alarm is made a distinction with region and does not possess self-learning function, therefore causes vehicle to cause in excessively curved or on-board and off-board etc.
The place for the special circumstances that tire pressure varies widely can not accomplish to treat with a certain discrimination and information management, and monitoring system is only
It can manually refresh and artificially judge to confirm vehicle condition, may result in vehicle and report by mistake in the process of running
Situations such as, so as to influence the safe and stable operation of vehicle.
The content of the invention
It is contemplated that at least solves one of technical problem in above-mentioned technology to a certain extent.Therefore, the present invention
First purpose is to propose a kind of monitoring method of vehicle tyre pressure.This method is entered according to the positional information of vehicle to vehicle tyre pressure
Row monitoring, can realize the fixed point monitoring of vehicle tyre pressure, advantageously ensure that vehicle in ad-hoc location reliability of operation.
Second object of the present invention is to propose a kind of control system of vehicle tyre pressure monitoring.
Third object of the present invention is to propose a kind of vehicle.
To reach above-mentioned purpose, first aspect present invention embodiment proposes a kind of monitoring method of vehicle tyre pressure, including
Following steps：Obtain the positional information of vehicle；Tire pressure monitor is controlled to enter the tire pressure of the vehicle according to the positional information
Row monitoring, to obtain the tire pressure of the vehicle；According to the standard tire pressure of the changing coordinates of vehicle, measurement in real time
Tire pressure judges whether to trigger the warning function of the vehicle, and preserves the tire pressure and corresponding positional information.
The monitoring method of the vehicle tyre pressure of the embodiment of the present invention, by the fixed point monitoring to vehicle tyre pressure, and according to monitoring
To tire pressure determine whether to trigger the warning function of vehicle, advantageously ensure that vehicle in ad-hoc location reliability of operation,
By preserving the tire pressure of fixed position, tire pressure when helping to run vehicle carries out correlation analysis processing.
In addition, the monitoring method of vehicle tyre pressure according to the above embodiment of the present invention can also have technology additional as follows
Feature：
According to one embodiment of present invention, Current standards tire pressure, the tire pressure according to vehicle is sentenced
It is disconnected whether to trigger the warning function and include：If the tire pressure does not meet the standard tire pressure, described in triggering
The warning function of vehicle.
According to one embodiment of present invention, it is described that tire pressure monitor is controlled to the vehicle according to the positional information
Tire pressure be monitored including：Judge whether the vehicle is in predeterminated position according to the positional information；If at the vehicle
In the predeterminated position, then the tire pressure monitor is controlled to carry out tire pressure monitoring to the vehicle.
According to one embodiment of present invention, the monitoring method, in addition to：Judge preserve with the predeterminated position pair
Whether the tire pressure number answered reaches preset value；If the tire pressure number corresponding with the predeterminated position preserved reaches
The preset value, then new standard tire pressure corresponding with the predeterminated position is obtained according to the preset value tire pressure and believed
Breath；The Current standards tire pressure of the vehicle is correspondingly adjusted according to the new standard tire pressure.
According to one embodiment of present invention, the monitoring method, in addition to：The car is judged according to the positional information
Whether in default home, wherein, the default home includes upper and lower passenger station and maintenance position；It is if described
Vehicle is in the default home, and the tire pressure does not meet the standard tire pressure, then intervenes the vehicle
Warning function.
According to one embodiment of present invention, the monitoring method, in addition to：The car is judged according to the positional information
Driving trace deviation whether occurs；Deviate if driving trace occurs for the vehicle, and the tire pressure do not meet it is described
Standard tire pressure, then intervene the warning function of the vehicle.
According to one embodiment of present invention, the monitoring method, in addition to：The car is adjusted according to the positional information
The standard tire pressure of each running section.
To reach above-mentioned purpose, second aspect of the present invention embodiment proposes a kind of monitoring system of vehicle tyre pressure, including：
Locating module, for being positioned to the vehicle, to generate positional information；Tire pressure monitoring module, the tire pressure monitoring module
Including tire pressure monitor, the tire pressure monitor is used to be monitored the tire pressure of the vehicle；Vehicle Controller, it is described vehicle-mounted
Controller is connected with the locating module and the tire pressure monitoring module respectively, for controlling the tire according to the positional information
Pressure monitor is monitored to the tire pressure of the vehicle, to obtain the tire pressure of the vehicle, and according to the current of vehicle
Standard tire pressure, the tire pressure judge whether to trigger the warning function of the vehicle, and preserve the tire pressure and
Corresponding positional information.
The monitoring system of the vehicle tyre pressure of the embodiment of the present invention, by locating module to positioning vehicle position, it can realize
To the fixed point monitoring of vehicle tyre pressure, and according to the tire pressure monitored determine whether trigger vehicle warning function, be advantageous to
Ensure vehicle in ad-hoc location reliability of operation, by preserving the tire pressure of fixed position, when helping to run vehicle
Tire pressure carry out correlation analysis processing.
In addition, the monitoring system of vehicle tyre pressure according to the above embodiment of the present invention can also have technology additional as follows
Feature：
According to one embodiment of present invention, the Vehicle Controller is specifically used for：Institute is not met in the tire pressure
When stating standard tire pressure, the warning function of the vehicle is triggered.
According to one embodiment of present invention, the Vehicle Controller controls the tire pressure monitoring according to the positional information
Device the tire pressure of the vehicle is monitored including：Judge whether the vehicle is in predeterminated position according to the positional information,
And when the vehicle is in the predeterminated position, the tire pressure monitor is controlled to carry out tire pressure monitoring to the vehicle.
According to one embodiment of present invention, the Vehicle Controller is additionally operable to：Judge preserve with the predeterminated position
Whether corresponding tire pressure number reaches preset value；If the tire pressure number corresponding with the predeterminated position preserved reaches
To the preset value, then new standard tire pressure corresponding with the predeterminated position is obtained according to the preset value tire pressure and believed
Breath；The Current standards tire pressure of the vehicle is correspondingly adjusted according to the new standard tire pressure.
According to one embodiment of present invention, the Vehicle Controller is additionally operable to：According to judging the positional information
Whether vehicle in the vehicle is in the default home in default home, and the tire pressure is not inconsistent
When closing the standard tire pressure, intervene the warning function of the vehicle, wherein, the default home includes upper and lower car
Stand and overhaul position.
According to one embodiment of present invention, the Vehicle Controller is additionally operable to：According to judging the positional information
Whether vehicle occurs driving trace skew, and driving trace skew occurs for the vehicle, and the tire pressure do not meet it is described
During standard tire pressure, intervene the warning function of the vehicle.
According to one embodiment of present invention, the Vehicle Controller is additionally operable to：According to positional information adjustment
The standard tire pressure of each running section of vehicle.
Further, the present invention proposes a kind of vehicle, and it includes the monitoring of the vehicle tyre pressure of the above embodiment of the present invention
System.
The vehicle of the embodiment of the present invention, the emphasis monitoring to vehicle ad-hoc location tire pressure can be realized, and realized to mark
The self-learning function of quasi- tire pressure, and tire pressure can be alarmed and carry out fixed point regulation and control, it can be reduced or avoided because of tire pressure monitoring
There is the situation of false alarm, and then the accuracy rate of tire pressure monitoring can be improved.
Brief description of the drawings
Fig. 1 is the flow chart of the monitoring method of vehicle tyre pressure according to an embodiment of the invention；
Fig. 2 is vehicle tyre pressure monitoring position view according to an embodiment of the invention；
Fig. 3 is the flow chart of the monitoring method of vehicle tyre pressure in accordance with another embodiment of the present invention；
Fig. 4 is the structured flowchart of the monitoring system of vehicle tyre pressure according to an embodiment of the invention；
Fig. 5 is the structured flowchart of the monitoring system of vehicle tyre pressure in accordance with another embodiment of the present invention；
Fig. 6 is the structured flowchart according to the monitoring system of the vehicle tyre pressure of another embodiment of the invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings the vehicle of the embodiment of the present invention and its monitoring method of tire pressure and system are described.
Fig. 1 is the flow chart of the monitoring method of vehicle tyre pressure according to an embodiment of the invention.As shown in figure 1, the car
The monitoring method of tire pressure includes：
S101, obtain the positional information of vehicle.
In one embodiment of the invention, the positional information of vehicle can be obtained by locating module, and by acquisition
Positional information is sent to Vehicle Controller, so that Vehicle Controller obtains the positional information.Wherein, the locating module can be car
GPS (Global Position System, global positioning system) is carried, vehicle can be positioned.Wherein, positional information can
To be the present co-ordinate position of vehicle, such as (longitude 120.5369, latitude 37.23695).
Alternatively, the vehicle can be monorail train, such as subway.
S102, tire pressure monitor is controlled to be monitored the tire pressure of vehicle according to positional information, to obtain the tire pressure of vehicle
Information.
Specifically, judge whether vehicle is in predeterminated position according to positional information, if vehicle is in predeterminated position, control
Tire pressure monitor processed carries out tire pressure monitoring to vehicle.
Wherein, tire pressure monitoring can be realized by tire pressure monitoring module, tire pressure monitoring module can include tire pressure trigger,
Tire pressure monitor and tire pressure receiver.
Specifically, coordinate, the coordinate of each tire pressure monitoring point of vehicle parking point can be stored with Vehicle Controller.
When the vehicle is running, tire pressure monitoring mould can be controlled according to the positional information of acquisition by each tire pressure monitoring point, Vehicle Controller
Tire pressure trigger in block actively sends trigger signal to tire pressure monitor, and tire pressure monitor can supervise after receiving trigger signal
Survey real-time tire pressure and emit, tire pressure receiver, which receives, is sent to tire pressure controller after information and by CAN network by tire
Information transfer is pressed to Vehicle Controller.
In one embodiment of the invention, in the driving trace of vehicle, for important section, (such as vehicle turns
Crook) more tire pressure monitoring point can be set, thus, the monitoring to tire pressure can be more effectively realized, ensure vehicle operation
Security.
S103, judged whether to trigger the warning function of vehicle according to Current standards tire pressure, the tire pressure of vehicle, and
Preserve tire pressure and corresponding positional information.
Specifically, if the tire pressure monitored does not meet Current standards tire pressure, the alarm work(of vehicle is triggered
Energy.For example, when vehicle drives to a tire pressure monitoring point, the tire pressure value in the tire pressure monitored is 3, and with the tire pressure monitoring
Current tire pressure threshold value in Current standards tire pressure corresponding to point is less than 4 for 4~8, i.e., 3, not in the tire pressure threshold value, then touches
The warning function dispatched a car.
Wherein, warning function can be but not limited to alert, vehicle is braked or it is locked control etc..
In one embodiment of the invention, vehicle can also be judged whether in default security bit according to positional information
Put, if vehicle is in default home, and the tire pressure does not meet Current standards tire pressure, then intervenes vehicle
Warning function, wherein, presetting home includes upper and lower passenger station and maintenance position.
Specifically, in the example of the present invention, the site information of vehicle can be stored, when vehicle drives to up and down
During the website of visitor, if monitoring that tire pressure does not meet Current standards tire pressure, the warning function of vehicle is done
In advance, so that warning function can not trigger.Thereby, it is possible to the wrong report that tire pressure changes and occurred caused by on-board and off-board is reduced or avoided
Alert phenomenon.
In another example of the present invention, the maintenance positional information of vehicle can be stored, when train driving to maintenance position
It is right if the tire pressure monitored does not meet Current standards tire pressure when putting progress tire inflation/deflation or maintenance dismounting
The warning function of vehicle is intervened, so that warning function can not trigger.Thereby, it is possible to the tire caused by maintenance is reduced or avoided
Buckling and the false alarm phenomenon occurred.
In one embodiment of the invention, can also to judge whether vehicle occurs driving trace according to positional information inclined
From if vehicle occurs driving trace and deviateed, and tire pressure does not meet Current standards tire pressure, then intervenes the vehicle
Warning function.
For example, by taking subway as an example, its normal driving trace is set, can be previously stored with subway and normally transport
Trajectory coordinates during row, such as a certain position (longitude 112.6112, latitude 37.77657), when subway is from the operation of north orientation south to the position
When putting, coordinate is (longitude 112.6112, latitude 37.77795), then left and right deviation occurs for subway, i.e. side pressure of tire value goes out
Existing significant change, if now tire pressure does not meet Current standards tire pressure, can temporarily intervene respective side tire institute
The alarm for high voltage function of using, so as to avoid because left and right vehicle wheel swing and caused by tire pressure false alarm.
In one embodiment of the invention, above-mentioned monitoring method can also include：It is each that vehicle is adjusted according to positional information
The standard tire pressure of running section.
It is understood that the standard tire pressure for comparison is stored with Vehicle Controller, wherein, diverse location
Standard tire pressure can be identical, and the standard tire pressure of diverse location can also be different.
Specifically, vehicle volume of the flow of passengers of different websites on same circuit might have difference, cause vehicle to run
In different sections of highway, the handling capacity of passengers of vehicle also has larger difference, also can be different so as to the tire pressure of respective section, thus, it is possible to
Corresponding standard tire pressure is stored according to different sections in Vehicle Controller., can when vehicle drives to different sections
Standard tire pressure is adjusted with the positional information obtained according to locating module.
For example, as shown in Fig. 2 vehicle is travelled from A websites to E websites, centre is provided with B, C, D website, AB sections, DE sections
Handling capacity of passengers is smaller, can set corresponding tire pressure threshold value as 2~5；BC sections, CD section handling capacities of passengers are larger, can set corresponding tire
It is 3~6 to press threshold value.For vehicle in A websites, adjustment tire pressure threshold value is 2~5；When vehicle drives to B websites, tire pressure threshold is adjusted
It is worth for 3~6；When vehicle drives to D websites, adjustment tire pressure threshold value is 2~5.Thereby, it is possible to the difference reduced because of handling capacity of passengers to lead
The possibility for causing tire pressure monitoring to report by mistake.
In one embodiment of the invention, after above-mentioned tire pressure is obtained, car-mounted display module can also be controlled to show
Show the tire pressure, so that user understands the current operating situation of vehicle in time.
Further, in one embodiment of the invention, as shown in figure 3, the monitoring method of the vehicle tyre pressure also includes：
Whether S104, the tire pressure number corresponding with predeterminated position for judging to preserve reach preset value.
Wherein, tire pressure number corresponding with predeterminated position can be vehicle along same driving trace, same traveling side
To by the number that the tire pressure preserved is monitored during predeterminated position.
Alternatively, preset value can need be configured or factory-default according to user, for example, this is default
Value can be 10.
In one embodiment of the invention, tire pressure can be classified, can be such as divided into warning message (i.e. tire
Pressure information does not meet corresponding standard tire pressure) and security information (i.e. tire pressure meets corresponding standard tire pressure).
And then when can reach preset value with the number of security information, preset value tire pressure is handled.
S105, if the tire pressure number corresponding with predeterminated position preserved reaches preset value, according to preset value
Tire pressure obtains new standard tire pressure corresponding with predeterminated position.
S106, the Current standards tire pressure of vehicle is correspondingly adjusted according to new standard tire pressure.
In one embodiment of the invention, new mark corresponding with predeterminated position is obtained according to preset value tire pressure
Quasi- tire pressure can be that data processing is carried out to preset value tire pressure, and data processing method includes but is not limited to by difference
Method, mean value method, least square method etc..
For example, in the vehicle driving trace shown in Fig. 2, vehicle drives to E websites 10 times by A websites, i.e., by a
Monitoring point 10 times, preserve 10 tire pressure values corresponding with a monitoring points, can be 3 respectively, 3.5,4,3.6,3.3,3,3.5,4,
3.7th, 3.6 (the current tire pressure threshold value of a points can be 2~5), its arithmetic average is 3.52, can be in the base of the arithmetic average
A particular value is added and subtracted on plinth, to obtain new tire pressure threshold value.Such as 3.52 plus-minuss 1, then new tire pressure threshold value can be 2.52~
4.52, by this can realize the self-learning capability of tire pressure threshold value, to better ensure that the stability and reliability of vehicle operation.
Alternatively, when the number of tire pressure reaches preset value for the first time, preset value tire pressure is handled；
When its is secondary reaches preset value, 2* preset value tire pressures are handled, by that analogy.
In one embodiment of the invention, the tire pressure stored in Vehicle Controller and corresponding position can be believed
Breath is sent to the larger external control terminal of memory space.Specifically, Vehicle Controller can will be upper by least one base station
State tire pressure and corresponding positional information is sent to external control terminal, by external control terminal to the tire pressure that receives
And corresponding positional information is handled.
To sum up, the monitoring method of the vehicle tyre pressure of the embodiment of the present invention, by carrying out fixed point monitoring and guarantor to vehicle tyre pressure
Deposit, can realize to the monitoring of the emphasis of vehicle ad-hoc location tire pressure, and realize the self-learning function to tire pressure, and can be with
Fixed point regulation and control are carried out to tire pressure alarm, can be reduced or avoided because the situation of false alarm occurs in tire pressure monitoring, and then can improve
The accuracy rate of tire pressure monitoring.
Fig. 4 is the structured flowchart of the monitoring system of vehicle tyre pressure according to an embodiment of the invention.As shown in figure 4, should
The monitoring system of vehicle tyre pressure includes：Locating module 10, tire pressure monitoring module 20 and Vehicle Controller 30.
Wherein, locating module 10 is used to position vehicle, to generate positional information；Tire pressure monitoring module 20 includes tire
Monitor 21 is pressed, tire pressure monitor 21 is used to be monitored the tire pressure of vehicle；Vehicle Controller 30 respectively with locating module 10
It is connected with tire pressure monitoring module 20, for controlling tire pressure monitor 21 to be monitored the tire pressure of vehicle according to positional information, with
The tire pressure of the vehicle is obtained, and judges whether to touch according to Current standards tire pressure, the tire pressure of vehicle
The warning function dispatched a car, and preserve tire pressure and corresponding positional information.
In one embodiment of the invention, the positional information of vehicle can be obtained by locating module, and by acquisition
Positional information is sent to Vehicle Controller, so that Vehicle Controller obtains the positional information.Wherein, the locating module can be car
GPS (Global Position System, global positioning system) is carried, vehicle can be positioned.Wherein, positional information can
To be the present co-ordinate position of vehicle, such as (longitude 120.5369, latitude 37.23695).
Alternatively, the vehicle can be monorail train, such as subway.
In one embodiment of the invention, whether Vehicle Controller 30 judges vehicle in default position according to positional information
Put, and when vehicle is in predeterminated position, control tire pressure monitor 21 carries out tire pressure monitoring to vehicle.
Wherein, as shown in figure 5, tire pressure monitoring module 20 can also include tire pressure trigger 22, tire pressure receiver 23 and tire
Pressure controller 24.
Specifically, coordinate, the seat of each tire pressure monitoring point of vehicle parking point can be stored with Vehicle Controller 10
Mark.When the vehicle is running, tire pressure prison can be controlled according to the positional information of acquisition by each tire pressure monitoring point, Vehicle Controller 10
The tire pressure trigger 22 surveyed in module 20 actively sends trigger signal to tire pressure monitor 21, and tire pressure monitor connects 21 and receives triggering
It can monitor real-time tire pressure after signal and emit, tire pressure receiver 23 is sent to tire pressure controller 24 simultaneously after receiving information
Tire pressure is transferred to by Vehicle Controller 10 by CAN network.
In one embodiment of the invention, in the driving trace of vehicle, for important section, (such as vehicle turns
Crook) more tire pressure monitoring point can be set, thus, the monitoring to tire pressure can be more effectively realized, ensure vehicle operation
Security.
In an embodiment of the present invention, Vehicle Controller 30 touches when tire pressure does not meet Current standards tire pressure
The warning function dispatched a car.For example, when vehicle drives to a tire pressure monitoring point, the tire pressure value in the tire pressure monitored is 3,
And the tire pressure threshold value in Current standards tire pressure corresponding with the tire pressure monitoring point is less than 4 for 4~8, i.e., 3, not in the tire pressure
In threshold value, then the warning function of vehicle is triggered.
Wherein, warning function can be but not limited to alert, vehicle is braked or it is locked control etc..
In one embodiment of the invention, Vehicle Controller 30 is additionally operable to judge whether vehicle is according to positional information
Default home, and default home is in vehicle, and when tire pressure does not meet Current standards tire pressure, intervene
The warning function of vehicle, wherein, presetting home includes upper and lower passenger station and maintenance position.
Specifically, in the example of the present invention, Vehicle Controller 10 can store the site information of vehicle, work as car
When driving to the website of on-board and off-board, if monitoring that tire pressure does not meet Current standards tire pressure, Vehicle Controller
The warning function of 10 pairs of vehicles is intervened, so that warning function can not trigger.Thereby, it is possible to be reduced or avoided because on-board and off-board are made
Into tire pressure change and occur false alarm phenomenon.
In another example of the present invention, Vehicle Controller 10 can store the maintenance positional information of vehicle, work as train
When driving to maintenance position progress tire inflation/deflation or maintenance dismounting, if the tire pressure monitored does not meet Current standards tire
Information is pressed, then the warning function of vehicle is intervened, so that warning function can not trigger.Thereby, it is possible to be reduced or avoided because
The false alarm phenomenon that tire pressure caused by maintenance changes and occurred.
In one embodiment of the invention, Vehicle Controller 30 is additionally operable to judge whether vehicle occurs according to positional information
Driving trace is offset, and driving trace skew occurs in vehicle, and when tire pressure does not meet Current standards tire pressure, is intervened
The warning function of the vehicle.
For example, by taking subway as an example, its normal driving trace is set, can be previously stored with subway and normally transport
Trajectory coordinates during row, such as a certain position (longitude 112.6112, latitude 37.77657), when subway is from the operation of north orientation south to the position
When putting, coordinate is (longitude 112.6112, latitude 37.77795), then left and right deviation occurs for subway, i.e. side pressure of tire value goes out
Existing significant change, if now tire pressure does not meet Current standards tire pressure, can temporarily intervene respective side tire institute
The alarm for high voltage function of using, so as to avoid because left and right vehicle wheel swing and caused by tire pressure false alarm.
In one embodiment of the invention, Vehicle Controller 30 is additionally operable to respectively travel road according to positional information adjustment vehicle
The standard tire pressure of section.
It is understood that the standard tire pressure for comparison is stored with Vehicle Controller 10, wherein, diverse location
Standard tire pressure can be identical, the standard tire pressure of diverse location can also be different.
Specifically, vehicle volume of the flow of passengers of different websites on same circuit might have difference, cause vehicle to run
In different sections of highway, the handling capacity of passengers of vehicle also has larger difference, also can be different so as to the tire pressure of respective section, thus, it is possible to
Corresponding standard tire pressure is stored according to different sections in Vehicle Controller 10.When vehicle drives to different sections,
The positional information that can be obtained according to locating module adjusts standard tire pressure.
For example, as shown in Fig. 2 vehicle is travelled from A websites to E websites, centre is provided with B, C, D website, AB sections, DE sections
Handling capacity of passengers is smaller, can set corresponding tire pressure threshold value as 2~5；BC sections, CD section handling capacities of passengers are larger, can set corresponding tire
It is 3~6 to press threshold value.For vehicle in A websites, adjustment tire pressure threshold value is 2~5；When vehicle drives to B websites, tire pressure threshold is adjusted
It is worth for 3~6；When vehicle drives to D websites, adjustment tire pressure threshold value is 2~5.Thereby, it is possible to the difference reduced because of handling capacity of passengers to lead
The possibility for causing tire pressure monitoring to report by mistake.
In one embodiment of the invention, the monitoring system of the vehicle tyre pressure can also include display module 40.Wherein,
Vehicle Controller 10 can also control display module 40 to show the tire pressure, so as to user after above-mentioned tire pressure is obtained
The current operating situation of vehicle is understood in time.
Further, Vehicle Controller 30 is additionally operable to judge whether is the tire pressure number corresponding with predeterminated position that preserves
Reach preset value；If the tire pressure number corresponding with predeterminated position preserved reaches preset value, according to preset value tire
Press acquisition of information new standard tire pressure corresponding with predeterminated position；And car is correspondingly adjusted according to new standard tire pressure
Current standards tire pressure.
Wherein, tire pressure number corresponding with predeterminated position can be vehicle along same driving trace, same traveling side
To by the number that the tire pressure preserved is monitored during predeterminated position.
Alternatively, preset value can need be configured or factory-default according to user, for example, this is default
Value can be 10.
In one embodiment of the invention, tire pressure can be classified, can be such as divided into warning message (i.e. tire
Pressure information does not meet corresponding standard tire pressure) and security information (i.e. tire pressure meets corresponding standard tire pressure).
And then when can reach preset value with the number of security information, preset value tire pressure is handled.
In one embodiment of the invention, new mark corresponding with predeterminated position is obtained according to preset value tire pressure
Quasi- tire pressure can be that data processing is carried out to preset value tire pressure, and data processing method includes but is not limited to by difference
Method, mean value method, least square method etc..
For example, in the vehicle driving trace shown in Fig. 2, vehicle drives to E websites 10 times by A websites, i.e., by a
Monitoring point 10 times, preserve 10 tire pressure values corresponding with a monitoring points, can be 3 respectively, 3.5,4,3.6,3.3,3,3.5,4,
3.7th, 3.6 (the current tire pressure threshold value of a points can be 2~5), its arithmetic average is 3.52, can be in the base of the arithmetic average
A particular value is added and subtracted on plinth, to obtain new tire pressure threshold value.Such as 3.52 plus-minuss 1, then new tire pressure threshold value can be 2.52~
4.52, the self-learning capability thus, it is possible to realize tire pressure threshold value, to better ensure that the stability and reliability of vehicle operation.
Alternatively, when the number of tire pressure reaches preset value for the first time, preset value tire pressure is handled；
When its is secondary reaches preset value, 2* preset value tire pressures are handled, by that analogy.
In one embodiment of the invention, as shown in fig. 6, the monitoring system of the vehicle tyre pressure can also include at least one
Individual base station 50 (base station 50 is merely illustrated in Fig. 6) and control terminal 60.
Wherein, Vehicle Controller 10 tire pressure of storage and corresponding positional information can be sent to memory space compared with
Big control terminal 60.Specifically, Vehicle Controller 10 can be by least one base station 50 by above-mentioned tire pressure and correspondingly
Positional information send to control terminal 60, the tire pressure received and corresponding positional information are carried out by control terminal 60
Processing.
To sum up, the monitoring system of the vehicle tyre pressure of the embodiment of the present invention, by carrying out fixed point monitoring and guarantor to vehicle tyre pressure
Deposit, can realize to the monitoring of the emphasis of vehicle ad-hoc location tire pressure, and realize the self-learning function to tire pressure, and can be with
Fixed point regulation and control are carried out to tire pressure alarm, can be reduced or avoided because the situation of false alarm occurs in tire pressure monitoring, and then can improve
The accuracy rate of tire pressure monitoring.
Further, the present invention proposes a kind of vehicle, and it includes the monitoring of the vehicle tyre pressure of the above embodiment of the present invention
System.
In one embodiment of the invention, the vehicle can be monorail train, such as subway.
The vehicle of the embodiment of the present invention, the emphasis monitoring to vehicle ad-hoc location tire pressure can be realized, and realized to mark
The self-learning function of quasi- tire pressure, and tire pressure can be alarmed and carry out fixed point regulation and control, it can be reduced or avoided because of tire pressure monitoring
There is the situation of false alarm, and then the accuracy rate of tire pressure monitoring can be improved.
In addition, other compositions of vehicle according to embodiments of the present invention and effect are for one of ordinary skill in the art
For be all known, in order to reduce redundancy, do not repeat herein.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, limited unless otherwise clear and definite.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (15)
1. a kind of monitoring method of vehicle tyre pressure, it is characterised in that comprise the following steps：
Obtain the positional information of vehicle；
Tire pressure monitor is controlled to be monitored the tire pressure of the vehicle according to the positional information, to obtain the tire of the vehicle
Press information；
Judged whether to trigger the warning function of the vehicle according to the Current standards tire pressure of vehicle, the tire pressure, and
Preserve the tire pressure and corresponding positional information.
2. the monitoring method of vehicle tyre pressure as claimed in claim 1, it is characterised in that the Current standards tire according to vehicle
Pressure information, the tire pressure judge whether that triggering the warning function includes：
If the tire pressure does not meet the standard tire pressure, the warning function of the vehicle is triggered.
3. the monitoring method of vehicle tyre pressure as claimed in claim 1, it is characterised in that described to be controlled according to the positional information
Tire pressure monitor the tire pressure of the vehicle is monitored including：
Judge whether the vehicle is in predeterminated position according to the positional information；
If the vehicle is in the predeterminated position, the tire pressure monitor is controlled to carry out tire pressure monitoring to the vehicle.
4. the monitoring method of vehicle tyre pressure as claimed in claim 3, it is characterised in that also include：
Whether the tire pressure number corresponding with the predeterminated position for judging to preserve reaches preset value；
If the tire pressure number corresponding with the predeterminated position preserved reaches the preset value, according to the preset value
Individual tire pressure obtains new standard tire pressure corresponding with the predeterminated position；
The Current standards tire pressure of the vehicle is correspondingly adjusted according to the new standard tire pressure.
5. the monitoring method of vehicle tyre pressure as claimed in claim 2, it is characterised in that also include：
Whether the vehicle is judged in default home according to the positional information, wherein, the default home bag
Include passenger station up and down and maintenance position；
If the vehicle is in the default home, and the tire pressure does not meet the standard tire pressure, then
Intervene the warning function of the vehicle.
6. the monitoring method of vehicle tyre pressure as claimed in claim 2, it is characterised in that also include：
Judge whether the vehicle occurs driving trace and deviate according to the positional information；
Deviate if driving trace occurs for the vehicle, and the tire pressure does not meet the standard tire pressure, then intervenes
The warning function of the vehicle.
7. the monitoring method of vehicle tyre pressure as claimed in claim 1, it is characterised in that also include：
The standard tire pressure of each running section of vehicle is adjusted according to the positional information.
A kind of 8. monitoring system of vehicle tyre pressure, it is characterised in that including：
Locating module, for being positioned to the vehicle, to generate positional information；
Tire pressure monitoring module, the tire pressure monitoring module include tire pressure monitor, and the tire pressure monitor is used for the vehicle
Tire pressure be monitored；
Vehicle Controller, the Vehicle Controller is connected with the locating module and the tire pressure monitoring module respectively, for root
The tire pressure monitor is controlled to be monitored the tire pressure of the vehicle according to the positional information, to obtain the tire pressure of the vehicle
Information, judged whether to trigger the warning function of the vehicle according to the Current standards tire pressure of vehicle, the tire pressure, and
Preserve the tire pressure and corresponding positional information.
9. the monitoring system of vehicle tyre pressure as claimed in claim 8, it is characterised in that the Vehicle Controller is specifically used for：
When the tire pressure does not meet the standard tire pressure, the warning function of the vehicle is triggered.
10. the monitoring system of vehicle tyre pressure as claimed in claim 8, it is characterised in that the Vehicle Controller is according to
Positional information control the tire pressure monitor tire pressure of the vehicle is monitored including：
Judge whether the vehicle is in predeterminated position according to the positional information, and the predeterminated position is in the vehicle
When, control the tire pressure monitor to carry out tire pressure monitoring to the vehicle.
11. the monitoring system of vehicle tyre pressure as claimed in claim 8, it is characterised in that the Vehicle Controller is additionally operable to：
Whether the tire pressure number corresponding with the predeterminated position for judging to preserve reaches preset value；
If the tire pressure number corresponding with the predeterminated position preserved reaches the preset value, according to the preset value
Individual tire pressure obtains new standard tire pressure corresponding with the predeterminated position；
The Current standards tire pressure of the vehicle is correspondingly adjusted according to the new standard tire pressure.
12. the monitoring system of vehicle tyre pressure as claimed in claim 9, it is characterised in that the Vehicle Controller is additionally operable to：
Whether the vehicle is judged in default home according to the positional information, and is in described default in the vehicle
Home, and when the tire pressure does not meet the standard tire pressure, intervene the warning function of the vehicle, wherein,
The default home includes upper and lower passenger station and maintenance position.
13. the monitoring system of vehicle tyre pressure as claimed in claim 9, it is characterised in that the Vehicle Controller is additionally operable to：
Judge whether the vehicle occurs driving trace skew according to the positional information, and vehicle generation driving trace is inclined
Move, and when the tire pressure does not meet the standard tire pressure, intervene the warning function of the vehicle.
14. the monitoring system of vehicle tyre pressure as claimed in claim 8, it is characterised in that the Vehicle Controller is additionally operable to：
The standard tire pressure of each running section of vehicle is adjusted according to the positional information.
A kind of 15. vehicle, it is characterised in that the monitoring system including the vehicle tyre pressure as any one of claim 8-14
System.
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| CN201610665632.9A CN107719036B (en) | 2016-08-12 | 2016-08-12 | The monitoring method and system of vehicle and its tire pressure |
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| CN201610665632.9A CN107719036B (en) | 2016-08-12 | 2016-08-12 | The monitoring method and system of vehicle and its tire pressure |
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| CN107719036A true CN107719036A (en) | 2018-02-23 |
| CN107719036B CN107719036B (en) | 2018-12-21 |
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| CN201610665632.9A Active CN107719036B (en) | 2016-08-12 | 2016-08-12 | The monitoring method and system of vehicle and its tire pressure |
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| CN110654183A (en) * | 2018-06-28 | 2020-01-07 | 奥迪股份公司 | Tire pressure prediction method, tire pressure prediction device, computer equipment and storage medium |
| CN113968105A (en) * | 2021-12-07 | 2022-01-25 | 中国第一汽车股份有限公司 | Method, device, equipment and storage medium for detecting tire pressure abnormity |
| CN117496718A (en) * | 2023-11-01 | 2024-02-02 | 深圳市芯跃智联科技有限公司 | Vehicle intelligent early warning system with RFID (radio frequency identification) beacon technology and comprehensive monitoring method |
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| Publication number | Publication date |
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| CN107719036B (en) | 2018-12-21 |
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