CN106827977B - The matched final inspection method of tire pressure monitoring system - Google Patents
The matched final inspection method of tire pressure monitoring system Download PDFInfo
- Publication number
- CN106827977B CN106827977B CN201710048366.XA CN201710048366A CN106827977B CN 106827977 B CN106827977 B CN 106827977B CN 201710048366 A CN201710048366 A CN 201710048366A CN 106827977 B CN106827977 B CN 106827977B
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- Prior art keywords
- tire pressure
- vehicle
- pressure sensor
- final inspection
- tyre pressure
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- 238000007689 inspection Methods 0.000 title claims abstract description 50
- 238000012544 monitoring process Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000001133 acceleration Effects 0.000 claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 230000003068 static effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000033748 Device issues Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
Classifications
-
- 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
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/0415—Automatically identifying wheel mounted units, e.g. after replacement or exchange of wheels
- B60C23/0416—Automatically identifying wheel mounted units, e.g. after replacement or exchange of wheels allocating a corresponding wheel position on vehicle, e.g. front/left or rear/right
-
- 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
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0401—Signalling devices actuated by tyre pressure mounted on the wheel or tyre characterised by the type of alarm
-
- 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
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/0422—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver characterised by the type of signal transmission means
- B60C23/0433—Radio signals
Abstract
The invention discloses a kind of matched final inspection method of tire pressure monitoring system, comprising steps of S1, lighting tire pressure alarm lamp；S2, tyre pressure sensor ID are compared；The detection of S3, tyre pressure sensor centripetal acceleration；S4, final inspection terminate.Can whether the matched final inspection method of tire pressure monitoring system of the invention can match tire pressure monitoring system correct and work normally and judge, when as factory tire pressure whether He Ge final inspection foundation；Judge that final inspection is easy to operate, does not increase the operation of millworker, does not increase equipment according to alarm lamp state；And it is capable of detecting when the case where factory's tire pressure monitoring system matches a variety of errors, improve successful matching probability when factory.
Description
Technical field
The invention belongs to automotive tyre pressure monitoring technical fields, specifically, the present invention relates to a kind of tire pressure monitoring systems
The final inspection method matched.
Background technique
As attention degree of the people for automotive safety improves, tire pressure monitoring system, which has been that vehicle is essential, matches
It sets.
Tire pressure monitoring system in the market is divided into direct-type tire pressure monitoring system and indirect type tire pressure monitoring system, direct-type
The Disposing rate of tire pressure monitoring system is gradually increased.Currently, most of car manufacturers are carrying out direct-type tire pressure monitoring system
When configuration, configured using the method for low frequency wake-up sensor.The method of low frequency wake-up is using low frequency wake-up equipment, triggering
Tyre pressure sensor, issuing tyre pressure sensor includes the radiofrequency signal of ID (sensor identity mark), and receiver is recorded.?
Factory carries out above-mentioned tire pressure matching and study, because there is then a large amount of sensor disturbance signal in production plant, causes about
There are 10% error configurations, still can not solve so far, mis-configuration condition is as follows:
1. the sensor of front and back vehicle is obscured, lead to configuration error；
2. other stationary vehicle (most of is to reprocess vehicle) tyre pressure sensors surprisingly issue signal in configuration, cause
Configuration error.
Currently, whether correctly being configured after factory carries out the normal matching of tire pressure monitoring system for tire pressure monitoring system
Detection it is cumbersome or missing.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention provides a kind of tire
The matched final inspection method of pressure monitoring system, it is therefore an objective to realize the detection whether tire pressure monitoring system correctly configures.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is that: the matched final inspection of tire pressure monitoring system
Method, comprising steps of
S1, tire pressure alarm lamp is lighted；
S2, tyre pressure sensor ID are compared；
The detection of S3, tyre pressure sensor centripetal acceleration；
S4, final inspection terminate.
In the step S2, vehicle driving, the receiver of tire pressure monitoring system receives the signal that tyre pressure sensor issues；It connects
If receiving device receives the signal that all tyre pressure sensors being configured issue, step S3 is carried out, otherwise final inspection is unqualified.
In the step S2, it includes sensor ID and vehicle wheel rotation in the signal that tyre pressure sensor issues that receiver, which receives,
Centripetal acceleration information.
In the step S2, receiver receives tyre pressure sensor signal, if receiving all tire pressures sensing being configured
Signal that device issues and by signal sensor ID and receiver in the sensor ID that records be compared, if comparing successfully,
Then carry out step S3.
In the step S3, vehicle is in driving status, if detecting, the centripetal acceleration of tyre pressure sensor is greater than threshold value,
Then by final inspection, otherwise can not pass through.
If vehicle sends a signal to instrument assembly by CAN bus by final inspection, receiver, instrument assembly extinguishes tire pressure
Alarm lamp, expression have passed through final inspection.
If vehicle does not pass through final inspection, tire pressure alarm lamp is constantly in illuminating state, indicates tire pressure monitoring system matching not
It is qualified.
Whether the matched final inspection method of tire pressure monitoring system of the invention can match correct and energy to tire pressure monitoring system
No normal work judges, as factory when tire pressure whether He Ge final inspection foundation；Judged according to alarm lamp state, final inspection behaviour
Make simply, not increasing the operation of millworker, do not increase equipment；And it is capable of detecting when that the matching of factory's tire pressure monitoring system is a variety of
The case where error, improves successful matching probability when factory.
Detailed description of the invention
Fig. 1 is the schematic illustration of tire pressure monitoring system；
Fig. 2 is the flow diagram of final inspection method of the present invention；
Label in above-mentioned figure is equal are as follows: 1, receiver；2, left front tyre pressure sensor；3, tyre pressure sensor before the right side；4, left back
Tyre pressure sensor；5, tyre pressure sensor behind the right side；7, instrument assembly.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of
Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to design of the invention, technical solution
Solution, and facilitate its implementation.
The present invention provides a kind of matched final inspection methods of tire pressure monitoring system, comprise the following steps that
S1, tire pressure alarm lamp is lighted；
S2, tyre pressure sensor ID are compared；
The detection of S3, tyre pressure sensor centripetal acceleration；
S4, final inspection terminate.
As shown in Figure 1, tire pressure monitoring system includes receiver and the tyre pressure sensor that is mounted on each wheel of vehicle,
Before tyre pressure sensor includes the left front tyre pressure sensor being mounted on the near front wheel of vehicle, the right side being mounted on the off-front wheel of vehicle
Tire behind tyre pressure sensor, the left back tyre pressure sensor being mounted on the left rear wheel of vehicle and the right side being mounted on the off hind wheel of vehicle
Pressure sensor, left front tyre pressure sensor, it is right before tyre pressure sensor, it is right before tyre pressure sensor, it is right before tyre pressure sensor pass through RF letter
Number (less radio-frequency) gives receiver to send data, and receiver receives the signal that tyre pressure sensor is sent, receiver and on vehicle
Instrument assembly be connected by CAN bus (On-board LAN), instrument assembly control tire pressure alarm lamp is lighted and is extinguished.
As shown in Fig. 2, car manufacturer carry out vehicle on tire pressure monitoring system matching after, tire pressure monitoring system
Receiver by production equipment automatically into final inspection state (can also be sent instructions enter into final inspection state).Tire pressure monitoring system enters
After final inspection state, receiver sends a signal to the instrument assembly on vehicle by CAN bus, and instrument assembly controls tire pressure alarm lamp
It lights.Tire pressure alarm lamp lights the operating staff that simply can explicitly inform car manufacturer, at this time tire pressure monitoring system
System enters final inspection state, completes step S1.
As shown in Fig. 2, vehicle carries out the road test stage of factory after tire pressure monitoring system enters final inspection state, speed meets
Road test requirement, according to tyre pressure sensor characteristic, vehicle when driving, tyre pressure sensor periodically issues signal, wraps in signal
Include the centripetal acceleration information of sensor ID and vehicle wheel rotation.
As shown in Fig. 2, being in driving status during vehicle road test, the receiver of tire pressure monitoring system connects in step S2
Receive the signal that tyre pressure sensor issues；If receiver receives the signal that all tyre pressure sensors being configured issue, into
Row step S3, otherwise final inspection is unqualified.
As shown in Fig. 2, it includes sensor ID (sensing in the signal that tyre pressure sensor issues that receiver, which receives, in step S2
Body part mark) and vehicle wheel rotation centripetal acceleration information.In step S2, receiver receives tyre pressure sensor signal, if
Receive the signal that all tyre pressure sensors for being configured issue and by signal sensor ID and receiver in the biography that records
Sensor ID is compared, if comparing successfully, carries out step S3.
As shown in Fig. 2, receiver receives the signal that tyre pressure sensor is sent, passed if receiving all tire pressures being configured
The signal of sensor, that is, the matching recorded according to ID in tyre pressure sensor radiofrequency signal (sensor identity mark) and receiver
Sensor ID (sensor identity mark) is compared, qualified if the tyre pressure sensor ID configured is all received successfully
Pass through.If the tyre pressure sensor configuration for occurring front and back two cars when matching before obscure and the case where error configurations, in road test
During because be spaced between fore-aft vehicle it is larger, receiver can not receive the tyre pressure sensor on fore-aft vehicle hair
The signal sent, thus before can not being properly received the tyre pressure sensor of error configurations ID, therefore cannot also pass through end
Inspection.
About the centripetal acceleration of tyre pressure sensor, tyre pressure sensor is driven when driving on wheel hub, sensor with
What wheel moved in a circle, it is maximum in round highest point centripetal acceleration due to the influence of gravity, round lowest point it is centripetal plus
Speed is minimum.
As shown in Fig. 2, vehicle is in driving status in step S3, if detecting, the centripetal acceleration of tyre pressure sensor is big
In setting threshold value (some value of threshold value, that is, centripetal acceleration, with distinguish vehicle be movement or it is static.Such as it is quiet in vehicle
The centripetal acceleration of the highest point of circle is 1G when only, when the vehicle is running, under the speed of 25KM/H, centripetal acceleration 2.5G.
2.5G is set the threshold to, i.e., is travelled when the centripetal acceleration detected then thinks vehicle greater than 2.5G, is less than 2.5G then
Think static when vehicle), then by final inspection, otherwise can not pass through.Receiver receives tyre pressure sensor signal, is properly received
To sensors configured ID and compare success, then carry out the detection of the centripetal acceleration of tyre pressure sensor.If detection
Centripetal acceleration to each tyre pressure sensor is greater than threshold value, then by final inspection, otherwise can not pass through.During road test,
Vehicle is in what tyre pressure sensor when the centripetal acceleration that tyre pressure sensor issues in driving process is in static with vehicle issued
Centripetal acceleration is different, if the tire pressure occurred in factory in other stationary vehicles (most of is to reprocess vehicle) in configuration passes
Sensor surprisingly issues signal, and the case where lead to tire pressure monitoring system configuration error, because of tyre pressure sensor when stationary vehicle
Centripetal acceleration is 0 or levels off to 0, and it is impossible to meet the requirements that centripetal acceleration is greater than threshold value, because being unable to pass through end
Inspection.
After the completion of step S3, if vehicle, by final inspection, receiver sends a signal to instrument assembly, instrument by CAN bus
Table assembly extinguishes tire pressure alarm lamp, and expression has passed through final inspection.Plant operation employee passes through the tire pressure report on observation instrument assembly
Warning lamp extinguishing is just able to know that tire pressure monitoring system final inspection is qualified, and final inspection terminates.
As shown in Fig. 2, if vehicle does not pass through final inspection, tire pressure alarm lamp is constantly in a little in step S2 and step S3
Bright state prompts plant operator tire pressure monitoring system unqualified, and vehicle needs are reprocessed.
The matched final inspection method of tire pressure monitoring system of the invention is in the laggard walking along the street examination of factory-configured, if in road test
During, vehicle matched tyre pressure sensor is received, and wheel where tyre pressure sensor is movement, then final inspection
It is qualified.For error configurations, can all be examined before factory if using a kind of matched final inspection method of tire pressure monitoring system
It measures and.
Can the matched final inspection method of tire pressure monitoring system of the invention can work normally progress to tire pressure monitoring system
Judgement, and capable of being detected together with the links such as brake, steering, acceleration during through finished automobile road test, can save the time,
Raising efficiency, save the cost.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, as long as the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out is used, or without changing
It is within the scope of the present invention into the conception and technical scheme of the invention are directly applied to other occasions.
Claims (2)
1. the matched final inspection method of tire pressure monitoring system, which is characterized in that comprising steps of
S1, tire pressure alarm lamp is lighted；
S2, tyre pressure sensor ID are compared；
The detection of S3, tyre pressure sensor centripetal acceleration；
S4, final inspection terminate；
Wherein, tire pressure monitoring system includes receiver and the tyre pressure sensor that is mounted on each wheel of vehicle；
In step S1, receiver sends a signal to the instrument assembly on vehicle by CAN bus, and instrument assembly controls tire pressure alarm
Lamp is lighted, and tire pressure monitoring system enters final inspection state at this time；
After tire pressure monitoring system enters final inspection state, vehicle carry out factory the road test stage, vehicle when driving, tyre pressure sensor
Signal is periodically issued, includes the centripetal acceleration information of sensor ID and vehicle wheel rotation in signal；
In step S2, it includes sensor ID and vehicle wheel rotation in the signal that tyre pressure sensor issues to cadion-acceleration that receiver, which receives,
Information is spent, if receiving the signal that all tyre pressure sensors for being configured issue and by the sensor ID and receiver in signal
The sensor ID of middle record is compared, if comparing successfully, carries out step S3；
In step S3, vehicle is in driving status, if detecting, the centripetal acceleration of tyre pressure sensor is greater than the threshold value of setting,
By final inspection, otherwise can not pass through；
In step S3, if vehicle, by final inspection, receiver sends a signal to instrument assembly by CAN bus, and instrument assembly is put out
Go out tire pressure alarm lamp, and expression has passed through final inspection；
In step S2 and step S3, if vehicle does not pass through final inspection, tire pressure alarm lamp is constantly in illuminating state, indicates tire pressure prison
Examining system matching is unqualified.
2. the matched final inspection method of tire pressure monitoring system according to claim 1, which is characterized in that the tyre pressure sensor
It is sensed including tire pressure before the left front tyre pressure sensor being mounted on the near front wheel of vehicle, the right side being mounted on the off-front wheel of vehicle
Tire pressure senses behind device, the left back tyre pressure sensor being mounted on the left rear wheel of vehicle and the right side being mounted on the off hind wheel of vehicle
Device, left front tyre pressure sensor, it is right before tyre pressure sensor, left back tyre pressure sensor, it is right after tyre pressure sensor given by RF signal
Receiver sends data, and receiver receives the signal that tyre pressure sensor is sent.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710048366.XA CN106827977B (en) | 2017-01-20 | 2017-01-20 | The matched final inspection method of tire pressure monitoring system |
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| CN201710048366.XA CN106827977B (en) | 2017-01-20 | 2017-01-20 | The matched final inspection method of tire pressure monitoring system |
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| CN106827977A CN106827977A (en) | 2017-06-13 |
| CN106827977B true CN106827977B (en) | 2019-02-22 |
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| CN110595674B (en) * | 2019-09-20 | 2021-06-15 | 江铃汽车股份有限公司 | Heavy truck tire pressure monitoring learning device |
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| CN101423008A (en) * | 2008-12-10 | 2009-05-06 | 无锡彩丰科技有限公司 | Automobile tire pressure monitoring system using blue-tooth technique |
| CN201325292Y (en) * | 2008-11-20 | 2009-10-14 | 奇瑞汽车股份有限公司 | Automobile tyre pressure monitor system based on wireless sensing device and CAN bus |
| CN203236985U (en) * | 2013-04-10 | 2013-10-16 | 宁波远景汽车零部件有限公司 | Measuring and displaying device of tire pressure sensor |
| CN104985994A (en) * | 2015-06-19 | 2015-10-21 | 中山市六源通电子科技有限公司 | Tire pressure sensing system based on intelligent terminal |
| CN105730155A (en) * | 2014-12-12 | 2016-07-06 | 怡利电子工业股份有限公司 | Identification code correction method implemented after tire pressure monitoring devices are installed on vehicle |
| CN205523460U (en) * | 2016-03-24 | 2016-08-31 | 上海为彪汽配制造有限公司 | TPMS's matching system |
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2017
- 2017-01-20 CN CN201710048366.XA patent/CN106827977B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201325292Y (en) * | 2008-11-20 | 2009-10-14 | 奇瑞汽车股份有限公司 | Automobile tyre pressure monitor system based on wireless sensing device and CAN bus |
| CN101423008A (en) * | 2008-12-10 | 2009-05-06 | 无锡彩丰科技有限公司 | Automobile tire pressure monitoring system using blue-tooth technique |
| CN203236985U (en) * | 2013-04-10 | 2013-10-16 | 宁波远景汽车零部件有限公司 | Measuring and displaying device of tire pressure sensor |
| CN105730155A (en) * | 2014-12-12 | 2016-07-06 | 怡利电子工业股份有限公司 | Identification code correction method implemented after tire pressure monitoring devices are installed on vehicle |
| CN104985994A (en) * | 2015-06-19 | 2015-10-21 | 中山市六源通电子科技有限公司 | Tire pressure sensing system based on intelligent terminal |
| CN205523460U (en) * | 2016-03-24 | 2016-08-31 | 上海为彪汽配制造有限公司 | TPMS's matching system |
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| CN106827977A (en) | 2017-06-13 |
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