CN108638766A - A kind of processing system and method for abnormal tire pressure - Google Patents

A kind of processing system and method for abnormal tire pressure Download PDF

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Publication number
CN108638766A
CN108638766A CN201810616166.4A CN201810616166A CN108638766A CN 108638766 A CN108638766 A CN 108638766A CN 201810616166 A CN201810616166 A CN 201810616166A CN 108638766 A CN108638766 A CN 108638766A
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CN
China
Prior art keywords
tire pressure
flag bit
pressure
tire
value
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.)
Pending
Application number
CN201810616166.4A
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Chinese (zh)
Inventor
张西寒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Geely Holding Group Co Ltd
Geely Automobile Research Institute Ningbo Co Ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Geely Automobile Research Institute Ningbo Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Geely Holding Group Co Ltd, Geely Automobile Research Institute Ningbo Co Ltd filed Critical Zhejiang Geely Holding Group Co Ltd
Priority to CN201810616166.4A priority Critical patent/CN108638766A/en
Publication of CN108638766A publication Critical patent/CN108638766A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00Devices 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
    • B60C23/02Signalling devices actuated by tyre pressure
    • B60C23/04Signalling devices actuated by tyre pressure mounted on the wheel or tyre
    • B60C23/0401Signalling devices actuated by tyre pressure mounted on the wheel or tyre characterised by the type of alarm
    • B60C23/0406Alarms noticeable from outside the vehicle, e.g. indication in side mirror, front light or audible alarms

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

The invention discloses a kind of processing system of abnormal tire pressure and method, which includes:Tyre pressure sensor, tire pressure receiver, car body controller and car light;Tyre pressure sensor obtains the tire pressure of tire, and tyre pressure sensor information and the tire pressure got are sent to tire pressure receiver by radiofrequency signal;Tire pressure receiver receives the radiofrequency signal that tyre pressure sensor is sent, and parses tyre pressure sensor information and tire pressure, obtains tyre pressure sensor information and tire pressure after parsing;Car body controller according to after parsing tyre pressure sensor information and tire pressure analytical judgment whether reach threshold value, generated if reaching threshold value danger alarm lamp activation request;Car light responds the danger alarm lamp activation request that Body Control generates.The processing system and method for abnormal tire pressure disclosed by the invention can cause before to send out alarm to lose control of one's vehicle in vehicle because of abnormal tyre pressure, can effectively prevent abnormal tyre pressure cause to lose control of one's vehicle and caused by traffic accident.

Description

A kind of processing system and method for abnormal tire pressure
Technical field
The present invention relates to technical field of vehicle more particularly to the processing systems and method of a kind of abnormal tire pressure.
Background technology
With the fast development of economy and auto industry, the public popularity rate of automobile has been greatly improved.Automobile Quantity increases, and also results in the relative increase of collision accident.Therefore, people are also increasingly heavier to vehicle safety, reliability Depending on.
In the prior art, the tire pressure monitoring alarm of vehicle only carries out tire pressure on instrument or other tire pressure indicating units in the car Abnormal alarm remind, but actual vehicle in the process of moving abnormal tyre pressure when, other traffic participants on road can also be constituted It threatens.When abnormal tyre pressure in vehicle travel process, traditional tire pressure monitoring system can prompt driver, so as to driver can and When processing it is abnormal.But if vehicle tyre pressure failure to may result in vehicle when more serious out of hand, and surrounding traffic is joined It is damaged with person.
Invention content
It is a primary object of the present invention to propose a kind of processing system and method for abnormal tire pressure, it is intended to solve vehicle In driving process when abnormal tyre pressure, how effectively to prevent abnormal tyre pressure cause to lose control of one's vehicle and caused by traffic accident.
To achieve the above object, first aspect of the embodiment of the present invention provides a kind of processing system of abnormal tire pressure, institute The system of stating includes:Tyre pressure sensor, tire pressure receiver, car body controller and car light;
The tyre pressure sensor, the tire pressure for obtaining tire, and by tyre pressure sensor information and the tire that gets Pressure information is sent to the tire pressure receiver by radiofrequency signal;
The tire pressure receiver, the radiofrequency signal sent for receiving the tyre pressure sensor parse the tire pressure sensing Device information and the tire pressure obtain tyre pressure sensor information and tire pressure after parsing;
The car body controller, for according to after the parsing tyre pressure sensor information and tire pressure carry out analysis sentence It is disconnected whether to reach threshold value, danger alarm lamp activation request is generated if reaching threshold value;
The car light activates request for responding the danger alarm lamp that the car body controller generates.
In conjunction with the embodiment of the present invention in a first aspect, in the first realization method of the first aspect of the embodiment of the present invention, The tyre pressure sensor information includes sensor identity code, the low flag bit of sensor battery level, rapid air leakage flag bit And working sensor mode flags position.
In conjunction with the embodiment of the present invention in a first aspect, in second of realization method of the first aspect of the embodiment of the present invention, The tire pressure includes tire pressure value and tire temperature value.
In conjunction with the embodiment of the present invention in a first aspect, in the third realization method of the first aspect of the embodiment of the present invention, Tyre pressure sensor information and tire pressure after the parsing include one or more in following scenario described:
Left front tire pressure value and temperature value, rapid air leakage flag bit, the low flag bit of sensor electricity;
Right front fire pressure value and temperature value, rapid air leakage flag bit, the low flag bit of sensor electricity;
Left rear tire pressure value and temperature value, rapid air leakage flag bit, the low flag bit of sensor electricity;
Right rear fire pressure value and temperature value, rapid air leakage flag bit, the low flag bit of sensor electricity.
In conjunction with the embodiment of the present invention in a first aspect, in the 4th kind of realization method of the first aspect of the embodiment of the present invention, The threshold value includes one kind or more in low pressure alarming threshold value, alarm for high voltage threshold value, high temperature alarm threshold value, rapid air leakage alarm Kind.
In addition, to achieve the above object, second aspect of the embodiment of the present invention provides a kind of processing side of abnormal tire pressure Method, the method includes:
Obtain the tire pressure and tyre pressure sensor information of tire;
The tyre pressure sensor information and the tire pressure are parsed, tyre pressure sensor information and tire pressure after parsing are obtained Information;
According to after the parsing tyre pressure sensor information and tire pressure analyzed and determined whether reach threshold value, if reaching Danger alarm lamp activation request is then generated to threshold value;
Respond the danger alarm lamp activation request of the generation.
In conjunction with the second aspect of the embodiment of the present invention, in the first realization method of the second aspect of the embodiment of the present invention, The tyre pressure sensor information includes sensor identity code, the low flag bit of sensor battery level, rapid air leakage flag bit And working sensor mode flags position.
In conjunction with the second aspect of the embodiment of the present invention, in second of realization method of the second aspect of the embodiment of the present invention, The tire pressure includes tire pressure value and tire temperature value.
In conjunction with the second aspect of the embodiment of the present invention, in the third realization method of the second aspect of the embodiment of the present invention, Tyre pressure sensor information and tire pressure after the parsing include one or more in following scenario described:
Left front tire pressure value and temperature value, rapid air leakage flag bit, the low flag bit of sensor electricity;
Right front fire pressure value and temperature value, rapid air leakage flag bit, the low flag bit of sensor electricity;
Left rear tire pressure value and temperature value, rapid air leakage flag bit, the low flag bit of sensor electricity;
Right rear fire pressure value and temperature value, rapid air leakage flag bit, the low flag bit of sensor electricity.
In conjunction with the second aspect of the embodiment of the present invention, in the 4th kind of realization method of the second aspect of the embodiment of the present invention, The threshold value includes one kind or more in low pressure alarming threshold value, alarm for high voltage threshold value, high temperature alarm threshold value, rapid air leakage alarm Kind.
The processing system and method for abnormal tire pressure provided in an embodiment of the present invention, can draw in vehicle because of abnormal tyre pressure Rise before send out alarm to lose control of one's vehicle, can effectively prevent abnormal tyre pressure cause to lose control of one's vehicle and caused by traffic accident.
Description of the drawings
Fig. 1 is the processing system structural schematic diagram for the abnormal tire pressure that first embodiment of the invention provides;
Fig. 2 is the process flow schematic diagram for the abnormal tire pressure that second embodiment of the invention provides.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The each embodiment of the present invention is realized in description with reference to the drawings.In subsequent description, using for indicating The suffix of such as " module ", " component " or " unit " of element is only for being conducive to the explanation of the present invention, and there is no special for itself Fixed meaning.
As shown in Figure 1, first embodiment of the invention proposes that a kind of processing system of abnormal tire pressure, the system include: Tyre pressure sensor 101, tire pressure receiver 102, car body controller 103 and car light 104.
Tyre pressure sensor 101, the tire pressure for obtaining tire, and by tyre pressure sensor information and the tire pressure that gets Information is sent to tire pressure receiver 102 by radiofrequency signal.
In the present embodiment, tyre pressure sensor information includes sensor identity code, the low mark of sensor battery level Position, rapid air leakage flag bit and working sensor mode flags position.
In the present embodiment, tire pressure includes tire pressure value and tire temperature value.
In the present embodiment, radiofrequency signal includes signal synchronous code.
Tire pressure receiver 102, the radiofrequency signal for receiving the transmission of tyre pressure sensor 101 parse tyre pressure sensor information And tire pressure, obtain the tyre pressure sensor information and tire pressure after parsing.
In the present embodiment, the tyre pressure sensor information after parsing and tire pressure include one kind or more in following scenario described Kind:
Left front tire pressure value and temperature value, rapid air leakage flag bit, the low flag bit of sensor electricity;
Right front fire pressure value and temperature value, rapid air leakage flag bit, the low flag bit of sensor electricity;
Left rear tire pressure value and temperature value, rapid air leakage flag bit, the low flag bit of sensor electricity;
Right rear fire pressure value and temperature value, rapid air leakage flag bit, the low flag bit of sensor electricity.
Car body controller 103, for according to after parsing tyre pressure sensor information and tire pressure carry out analyze and determine be It is no to reach threshold value, danger alarm lamp activation request is generated if reaching threshold value.
In the present embodiment, threshold value includes low pressure alarming threshold value, alarm for high voltage threshold value, high temperature alarm threshold value, rapid air leakage It is one or more in alarm.
As illustratively, low pressure alarming threshold value is referred to following manner and is configured:
Instrument alarm threshold value:If some tire pressure signal value is less than or equal to threshold value 75%, (threshold value is visually different Area is configured, this threshold value is suitable for the U.S., China);
External alert threshold value:If some tire pressure signal value is less than or equal to threshold value 60%, (threshold value is visually different Area is configured, this threshold value is suitable for the U.S., China).
As illustratively, alarm for high voltage threshold value is referred to following manner and is configured:
Instrument alarm threshold value:When some tire pressure signal value is more than or equal to the tolerance air pressure of tire maximum.
External alert threshold value:Some tire pressure signal value is more than or equal to the 110% of tire maximum tolerance air pressure.
As illustratively, high temperature alarm threshold value is referred to following manner and is configured:
Instrument alarm threshold value:Some tyre temperature signal value is greater than or equal to threshold value (75 DEG C);
External alert threshold value:A tyre temperature signal value is greater than or equal to threshold value (85 DEG C);
As illustratively, rapid air leakage alarm is referred to following manner and is configured:
Instrument alarm threshold value:The leakage rate of tire is more than 30kPa/min, and it is accumulative more than 30kPa air leakages after, send out Leakage alarm signal.
External alert threshold value:The leakage rate of tire is more than 30kPa/min, and it is accumulative more than 30kPa air leakages after, send out Leakage alarm signal.
Car light 104, the danger alarm lamp for responding the generation of car body controller 103 activate request.
Specifically, left and right turn signal synchronous flashing, flicker frequency are 1.25 hertz, duty ratio 50%.
The processing system of abnormal tire pressure provided in an embodiment of the present invention can cause vehicle in vehicle because of abnormal tyre pressure Alarm is sent out before out of control, can effectively prevent abnormal tyre pressure cause to lose control of one's vehicle and caused by traffic accident.
The present invention further provides a kind of methods.
It is a kind of processing method for abnormal tire pressure that second embodiment of the invention proposes, this method with reference to Fig. 2, Fig. 2 Including step:
201, the tire pressure and tyre pressure sensor information of tire are obtained.
In the present embodiment, tyre pressure sensor information includes sensor identity code, the low mark of sensor battery level Position, rapid air leakage flag bit and working sensor mode flags position.
In the present embodiment, tire pressure includes tire pressure value and tire temperature value.
202, tyre pressure sensor information and tire pressure are parsed, the tyre pressure sensor information after parsing and tire pressure letter are obtained Breath.
In the present embodiment, the tyre pressure sensor information after parsing and tire pressure include one kind or more in following scenario described Kind:
Left front tire pressure value and temperature value, rapid air leakage flag bit, the low flag bit of sensor electricity;
Right front fire pressure value and temperature value, rapid air leakage flag bit, the low flag bit of sensor electricity;
Left rear tire pressure value and temperature value, rapid air leakage flag bit, the low flag bit of sensor electricity;
Right rear fire pressure value and temperature value, rapid air leakage flag bit, the low flag bit of sensor electricity.
203, according to after parsing tyre pressure sensor information and tire pressure analyzed and determined whether reach threshold value, if reaching Danger alarm lamp activation request is then generated to threshold value.
In the present embodiment, threshold value includes low pressure alarming threshold value, alarm for high voltage threshold value, high temperature alarm threshold value, rapid air leakage It is one or more in alarm.
As illustratively, low pressure alarming threshold value is referred to following manner and is configured:
Instrument alarm threshold value:If some tire pressure signal value is less than or equal to threshold value 75%, (threshold value is visually different Area is configured, this threshold value is suitable for the U.S., China);
External alert threshold value:If some tire pressure signal value is less than or equal to threshold value 60%, (threshold value is visually different Area is configured, this threshold value is suitable for the U.S., China).
As illustratively, alarm for high voltage threshold value is referred to following manner and is configured:
Instrument alarm threshold value:When some tire pressure signal value is more than or equal to the tolerance air pressure of tire maximum.
External alert threshold value:Some tire pressure signal value is more than or equal to the 110% of tire maximum tolerance air pressure.
As illustratively, high temperature alarm threshold value is referred to following manner and is configured:
Instrument alarm threshold value:Some tyre temperature signal value is greater than or equal to threshold value (75 DEG C);
External alert threshold value:A tyre temperature signal value is greater than or equal to threshold value (85 DEG C);
As illustratively, rapid air leakage alarm is referred to following manner and is configured:
Instrument alarm threshold value:The leakage rate of tire is more than 30kPa/min, and it is accumulative more than 30kPa air leakages after, send out Leakage alarm signal.
External alert threshold value:The leakage rate of tire is more than 30kPa/min, and it is accumulative more than 30kPa air leakages after, send out Leakage alarm signal.
204, the danger alarm lamp activation request that response generates.
Specifically, left and right turn signal synchronous flashing, flicker frequency are 1.25 hertz, duty ratio 50%.
The processing method of abnormal tire pressure provided in an embodiment of the present invention can cause vehicle in vehicle because of abnormal tyre pressure Alarm is sent out before out of control, can effectively prevent abnormal tyre pressure cause to lose control of one's vehicle and caused by traffic accident.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that process, method, article or device including a series of elements include not only those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this There is also other identical elements in the process of element, method, article or device.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills Art field, is included within the scope of the present invention.

Claims (10)

1. a kind of processing system of abnormal tire pressure, which is characterized in that the system comprises:Tyre pressure sensor, tire pressure receive Device, car body controller and car light;
The tyre pressure sensor, the tire pressure for obtaining tire, and tyre pressure sensor information and the tire pressure got are believed Breath is sent to the tire pressure receiver by radiofrequency signal;
The tire pressure receiver, the radiofrequency signal sent for receiving the tyre pressure sensor parse the tyre pressure sensor letter Breath and the tire pressure obtain tyre pressure sensor information and tire pressure after parsing;
The car body controller, for according to after the parsing tyre pressure sensor information and tire pressure carry out analyze and determine be It is no to reach threshold value, danger alarm lamp activation request is generated if reaching threshold value;
The car light activates request for responding the danger alarm lamp that the car body controller generates.
2. a kind of processing system of abnormal tire pressure according to claim 1, which is characterized in that the tyre pressure sensor Information includes sensor identity code, the low flag bit of sensor battery level, rapid air leakage flag bit and working sensor mould Formula flag bit.
3. a kind of processing system of abnormal tire pressure according to claim 1, which is characterized in that the tire pressure packet Include tire pressure value and tire temperature value.
4. a kind of processing system of abnormal tire pressure according to claim 1, which is characterized in that the tire after the parsing Pressure sensor information and tire pressure include one or more in following scenario described:
Left front tire pressure value and temperature value, rapid air leakage flag bit, the low flag bit of sensor electricity;
Right front fire pressure value and temperature value, rapid air leakage flag bit, the low flag bit of sensor electricity;
Left rear tire pressure value and temperature value, rapid air leakage flag bit, the low flag bit of sensor electricity;
Right rear fire pressure value and temperature value, rapid air leakage flag bit, the low flag bit of sensor electricity.
5. a kind of processing system of abnormal tire pressure according to claim 1, which is characterized in that the threshold value includes low It presses one or more in alarm threshold value, alarm for high voltage threshold value, high temperature alarm threshold value, rapid air leakage alarm.
6. a kind of processing method of abnormal tire pressure, which is characterized in that the method includes:
Obtain the tire pressure and tyre pressure sensor information of tire;
The tyre pressure sensor information and the tire pressure are parsed, the tyre pressure sensor information after parsing and tire pressure letter are obtained Breath;
According to after the parsing tyre pressure sensor information and tire pressure analyzed and determined whether reach threshold value, if reaching threshold Value then generates danger alarm lamp activation request;
Respond the danger alarm lamp activation request of the generation.
7. a kind of processing method of abnormal tire pressure according to claim 6, which is characterized in that the tyre pressure sensor Information includes sensor identity code, the low flag bit of sensor battery level, rapid air leakage flag bit and working sensor mould Formula flag bit.
8. a kind of processing method of abnormal tire pressure according to claim 6, which is characterized in that the tire pressure packet Include tire pressure value and tire temperature value.
9. a kind of processing method of abnormal tire pressure according to claim 6, which is characterized in that the tire after the parsing Pressure sensor information and tire pressure include one or more in following scenario described:
Left front tire pressure value and temperature value, rapid air leakage flag bit, the low flag bit of sensor electricity;
Right front fire pressure value and temperature value, rapid air leakage flag bit, the low flag bit of sensor electricity;
Left rear tire pressure value and temperature value, rapid air leakage flag bit, the low flag bit of sensor electricity;
Right rear fire pressure value and temperature value, rapid air leakage flag bit, the low flag bit of sensor electricity.
10. a kind of processing method of abnormal tire pressure according to claim 6, which is characterized in that the threshold value includes It is one or more in low pressure alarming threshold value, alarm for high voltage threshold value, high temperature alarm threshold value, rapid air leakage alarm.
CN201810616166.4A 2018-06-14 2018-06-14 A kind of processing system and method for abnormal tire pressure Pending CN108638766A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810616166.4A CN108638766A (en) 2018-06-14 2018-06-14 A kind of processing system and method for abnormal tire pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810616166.4A CN108638766A (en) 2018-06-14 2018-06-14 A kind of processing system and method for abnormal tire pressure

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CN108638766A true CN108638766A (en) 2018-10-12

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112918196A (en) * 2021-01-29 2021-06-08 浙江吉利控股集团有限公司 Tire state safety early warning method and system and vehicle
CN114683781A (en) * 2022-04-22 2022-07-01 重庆金康赛力斯新能源汽车设计院有限公司 Tire pressure monitoring method and device and electronic equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130036949A (en) * 2011-10-05 2013-04-15 현대자동차주식회사 Tire pressure alarm apparatus and method
CN106427418A (en) * 2015-08-07 2017-02-22 联创汽车电子有限公司 Tpms system and control method thereof
CN206086524U (en) * 2016-08-18 2017-04-12 安徽机电职业技术学院 Light and loudspeaker controlling means when car is blown out
CN107933218A (en) * 2017-12-06 2018-04-20 东风商用车有限公司 Automatic deceleration system for abnormal automobile tire pressure and control method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130036949A (en) * 2011-10-05 2013-04-15 현대자동차주식회사 Tire pressure alarm apparatus and method
CN106427418A (en) * 2015-08-07 2017-02-22 联创汽车电子有限公司 Tpms system and control method thereof
CN206086524U (en) * 2016-08-18 2017-04-12 安徽机电职业技术学院 Light and loudspeaker controlling means when car is blown out
CN107933218A (en) * 2017-12-06 2018-04-20 东风商用车有限公司 Automatic deceleration system for abnormal automobile tire pressure and control method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112918196A (en) * 2021-01-29 2021-06-08 浙江吉利控股集团有限公司 Tire state safety early warning method and system and vehicle
CN112918196B (en) * 2021-01-29 2023-08-22 浙江吉利控股集团有限公司 Tire state safety early warning method, system and vehicle
CN114683781A (en) * 2022-04-22 2022-07-01 重庆金康赛力斯新能源汽车设计院有限公司 Tire pressure monitoring method and device and electronic equipment

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Application publication date: 20181012

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