CN105784272A - TPMS leaving-assembly calibration method and TPMS leaving-assembly calibration equipment based on bidirectional tire pressure - Google Patents
TPMS leaving-assembly calibration method and TPMS leaving-assembly calibration equipment based on bidirectional tire pressure Download PDFInfo
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- CN105784272A CN105784272A CN201610270372.5A CN201610270372A CN105784272A CN 105784272 A CN105784272 A CN 105784272A CN 201610270372 A CN201610270372 A CN 201610270372A CN 105784272 A CN105784272 A CN 105784272A
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- Prior art keywords
- low
- tire pressure
- tpms
- frequency trigger
- monitoring controller
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
- G01L27/002—Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination
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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
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L17/00—Devices or apparatus for measuring tyre pressure or the pressure in other inflated bodies
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a TPMS leaving-assembly calibration method andn TPMS leaving-assembly calibration equipment based on a bidirectional tire pressure. The TPMS leaving-assembly calibration method comprises the following steps of S1, connecting a WiFi connector with an automotive OBD interface, connecting handheld calibration equipment with the WiFi connector through WiFi communication, accessing into an automotive CAN network by the handheld calibration equipment after communication connection through the automotive OBD interface, and finally forming communication connection with a tire pressure monitoring controller; S2, transmitting a calibration instruction by the handheld calibration equipment to the tire pressure monitoring controller, and after the tire pressure monitoring controller receives the calibration instruction, performing sensor matching; and S3, successively performing calibration according to a sequence of left front, right front, left back and right back, and successively performing calibration according to the step S2, thereby finally finishing TPMS system calibration. The TPMS leaving-assembly calibration method and the TPMS leaving-assembly calibration equipment can realize online tire pressure calibration and furthermore have advantages of simple operation and effective production efficiency improvement.
Description
Technical field
The invention belongs to automotive tyre pressure monitoring technical field, be specifically related to a kind of TPMS based on bidirectional tyre pressure and roll off the production line scaling method and TPMS rolls off the production line calibration facility.
Background technology
Tire pressure monitoring system is called for short " TPMS ", is the abbreviation of " tirepressuremonitoringsystem ".The principle of tire pressure monitoring technology: by recording tire rotational speed or be arranged on the electronic sensor in tire, the various situations of tire are carried out real-time automatic monitoring, is prevented effectively from automobile when running at high speed because of vehicle accident that pressure of tire problem causes.
Existing tire pressure monitoring system scaling method mainly needs independent calibration facility by tire pressure monitoring controller, the equipment driving similar low frequency trigger element triggers tire pressure monitoring sensor in order one by one, and tire pressure controls module reception tire pressure and completes tire pressure demarcation.This tire pressure monitoring system needs producing roll off the production line calibration facility and the station that are separately provided TPMS system on line, and troublesome poeration, production efficiency is not high.
Summary of the invention
It is an object of the invention to: for problems of the prior art, it is provided that a kind of TPMS based on bidirectional tyre pressure rolls off the production line scaling method and TPMS rolls off the production line calibration facility, simple to operate, production efficiency can be effectively improved.
To achieve these goals, the technical solution used in the present invention is:
A kind of TPMS based on bidirectional tyre pressure rolls off the production line scaling method, comprises the following steps:
Step S1: WiFi adapter is connected on automobile OBD interface, hand-held calibration facility is connected with WiFi adapter by WiFi communication, hand-held calibration facility after communication connection accesses automotive CAN network by automobile OBD interface, and final and tire pressure monitoring controller forms communication connection；
Step S2: hand-held calibration facility sends to tire pressure monitoring controller and demarcates instruction；
After tire pressure monitoring controller receives demarcation instruction, carry out sensor matching, wherein, sensor matching includes: tire pressure monitoring controller drives low-frequency trigger to trigger corresponding tyre pressure sensor successively, tyre pressure sensor receives the low frequency of low-frequency trigger and triggers and by high frequency, the ID of itself is sent to tire pressure monitoring controller after signal, the sensor ID received is mated by tire pressure monitoring controller with demarcating instruction, and the match is successful, then the information that the match is successful is fed back to hand-held calibration facility；If unsuccessful, then continue the coupling of next sensor；
If sensor matching success, after hand-held calibration facility receives the information that the match is successful, complete the demarcation of the first round；
Step S3: according to before left front, right, left back, right after order be sequentially carried out demarcation, and be sequentially carried out demarcation by the method for step S2, be finally completed the demarcation of TPMS system.
Roll off the production line scaling method for the TPMS based on bidirectional tyre pressure described above, also provide for a kind of TPMS to roll off the production line calibration facility, including: tire pressure monitoring controller, low-frequency trigger, tyre pressure sensor, hand-held calibration facility, WiFi adapter and automobile OBD interface, WiFi adapter is plugged on automobile OBD interface, and hand-held calibration facility is connected by WiFi communication with WiFi adapter；Low-frequency trigger includes left front low-frequency trigger, right before low-frequency trigger behind low-frequency trigger, left back low-frequency trigger and the right side, tyre pressure sensor includes left front tyre pressure sensor, right before tyre pressure sensor behind tyre pressure sensor, left back tyre pressure sensor and the right side, tire pressure monitoring controller by LIN bus respectively with left front low-frequency trigger, right before behind low-frequency trigger, left back low-frequency trigger, the right side low-frequency trigger be connected.
Owing to have employed technique scheme, the invention has the beneficial effects as follows:
Patent of the present invention not only can be demarcated based on the tire pressure on production line line, it is also possible to configuring the bidirectional tyre pressure calibration facility of assembling on equipment and vehicle at original EOL that rolls off the production line, complete the tire pressure under line and demarcate, operate simpler, the time is shorter, can improve production efficiency.
Accompanying drawing explanation
Fig. 1 is that the TPMS of the present invention rolls off the production line calibration facility structured flowchart.
Fig. 2 is that the TPMS of the present invention rolls off the production line scaling method flow chart.
Fig. 3 is sensor of the invention coupling flow chart.
The left front tyre pressure sensor of accompanying drawing labelling: 11-, tyre pressure sensor before the 12-right side, the left back tyre pressure sensor of 13-, tyre pressure sensor behind the 14-right side, the left front low-frequency trigger of 21-, low-frequency trigger before the 22-right side, the left back low-frequency trigger of 23-, low-frequency trigger before the 24-right side, 30-tire pressure monitoring controller, 40-automobile OBD interface, 50-WiFi adapter, 60-hand-held calibration facility.
Detailed description of the invention
Roll off the production line scaling method with reference to Fig. 2 and Fig. 3, a kind of TPMS based on bidirectional tyre pressure of the present invention, comprise the following steps:
WiFi adapter 50 is connected on automobile OBD interface 40, hand-held calibration facility 60 is connected with WiFi adapter 50 by WiFi communication, hand-held calibration facility 60 after communication connection accesses automotive CAN network by automobile OBD interface 40, and final and tire pressure monitoring controller 30 forms communication connection；
After connecting equipment, the tire pressure on operation hand-held calibration facility 60 demarcates button, sends " left front tire tire pressure demarcates instruction " by WiFi communication, after WiFi adapter 50 receives WiFi signal, is sent to tire pressure monitoring controller 30 by automotive CAN network；
After tire pressure monitoring controller 30 receives demarcation instruction, carry out sensor matching, wherein, sensor matching includes: tire pressure monitoring controller 30 drives low-frequency trigger 21 successively, 22, 23, 24 trigger corresponding tyre pressure sensor 11, 12, 13, 14, tyre pressure sensor 11, 12, 13, 14 receive low-frequency trigger 21, 22, 23, the ID of itself is sent to tire pressure monitoring controller 30 by high frequency after triggering signal by the low frequency of 24, the sensor ID received is mated by tire pressure monitoring controller 30 with demarcating instruction, the match is successful, then the information that the match is successful is fed back to hand-held calibration facility 60；If unsuccessful, then continue the coupling of next sensor；
If sensor matching success, after hand-held calibration facility 60 receives the information that the match is successful, complete the demarcation of the first round；
According to before left front, right, left back, right after order be sequentially carried out demarcation, and be sequentially carried out that right front fire tire pressure is demarcated, left rear tire tire pressure is demarcated, right rear fire tire pressure is demarcated, and is finally completed the demarcation of whole TPMS system as stated above.
Roll off the production line scaling method for the TPMS based on bidirectional tyre pressure described above, also provide for a kind of TPMS to roll off the production line calibration facility, including: tire pressure monitoring controller 30, low-frequency trigger 21,22,23,24, tyre pressure sensor 11,12,13,14, hand-held calibration facility 60, WiFi adapter 50 and automobile OBD interface 40, WiFi adapter 50 is plugged on automobile OBD interface 40, and hand-held calibration facility 60 is connected by WiFi communication with WiFi adapter 50；Low-frequency trigger 21,22,23,24 include left front low-frequency trigger 21, right before low-frequency trigger 24 behind low-frequency trigger 22, left back low-frequency trigger 23 and the right side, tyre pressure sensor 11,12,13,14 include left front tyre pressure sensor 11, right before tyre pressure sensor 14 behind tyre pressure sensor 12, left back tyre pressure sensor 13 and the right side, tire pressure monitoring controller 30 by LIN bus respectively with left front low-frequency trigger 21, right before behind low-frequency trigger 22, left back low-frequency trigger 23, the right side low-frequency trigger be connected 24.
Hand-held calibration facility 60 can adopt existing intelligent terminal, such as smart mobile phone, panel computer etc..
Claims (2)
1. the TPMS based on bidirectional tyre pressure rolls off the production line scaling method, it is characterised in that comprise the following steps:
Step S1: WiFi adapter (50) is connected on automobile OBD interface (40), hand-held calibration facility (60) is connected with WiFi adapter (50) by WiFi communication, hand-held calibration facility (60) after communication connection accesses automotive CAN network by automobile OBD interface (40), and final and tire pressure monitoring controller (30) forms communication connection；
Step S2: hand-held calibration facility (60) sends to tire pressure monitoring controller (30) and demarcates instruction；
After tire pressure monitoring controller (30) receives demarcation instruction, carry out sensor matching, wherein, sensor matching includes: tire pressure monitoring controller (30) drives low-frequency trigger (21 successively, 22, 23, 24) corresponding tyre pressure sensor (11 is triggered, 12, 13, 14), tyre pressure sensor (11, 12, 13, 14) low-frequency trigger (21 is received, 22, 23, 24) ID of itself is sent to tire pressure monitoring controller (30) by high frequency after triggering signal by low frequency, the sensor ID received is mated by tire pressure monitoring controller (30) with demarcating instruction, the match is successful, then the information that the match is successful is fed back to hand-held calibration facility (60)；If unsuccessful, then continue the coupling of next sensor；
If sensor matching success, hand-held calibration facility (60) completes the demarcation of the first round after receiving the information that the match is successful；
Step S3: according to before left front, right, left back, right after order, and be sequentially carried out demarcation by the method for step S2, be finally completed the demarcation of TPMS system.
2. the roll off the production line TPMS of scaling method of a TPMS based on bidirectional tyre pressure as claimed in claim 1 rolls off the production line calibration facility, including: tire pressure monitoring controller (30), low-frequency trigger (21,22,23,24), tyre pressure sensor (11,12,13,14), hand-held calibration facility (60), WiFi adapter (50) and automobile OBD interface (40), WiFi adapter (50) is plugged on automobile OBD interface (40), and hand-held calibration facility (60) is connected by WiFi communication with WiFi adapter (50)；Low-frequency trigger (21, 22, 23, 24) left front low-frequency trigger (21) is included, low-frequency trigger (22) before right, low-frequency trigger (24) after left back low-frequency trigger (23) and the right side, tyre pressure sensor (11, 12, 13, 14) left front tyre pressure sensor (11) is included, tyre pressure sensor (12) before right, tyre pressure sensor (14) after left back tyre pressure sensor (13) and the right side, tire pressure monitoring controller (30) by LIN bus respectively with left front low-frequency trigger (21), low-frequency trigger (22) before right, left back low-frequency trigger (23), behind the right side, low-frequency trigger (24) connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610270372.5A CN105784272A (en) | 2016-04-27 | 2016-04-27 | TPMS leaving-assembly calibration method and TPMS leaving-assembly calibration equipment based on bidirectional tire pressure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610270372.5A CN105784272A (en) | 2016-04-27 | 2016-04-27 | TPMS leaving-assembly calibration method and TPMS leaving-assembly calibration equipment based on bidirectional tire pressure |
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| CN105784272A true CN105784272A (en) | 2016-07-20 |
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Cited By (8)
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|---|---|---|---|---|
| CN106644265A (en) * | 2016-12-22 | 2017-05-10 | 上海为彪汽配制造有限公司 | Tire pressure sensor test method and system |
| US10486476B2 (en) | 2017-10-24 | 2019-11-26 | Ford Global Technologies, Llc | Systems and methods for vehicle TPMS sensor control |
| CN111141444A (en) * | 2017-12-27 | 2020-05-12 | 深圳市道通科技股份有限公司 | Tire pressure sensor information acquisition method and device, storage medium and electronic equipment |
| CN112277542A (en) * | 2020-10-29 | 2021-01-29 | 郑州日产汽车有限公司 | Calibration method and calibration device for TPMS (tire pressure monitor System) of new vehicle assembly |
| US11279183B2 (en) | 2017-01-09 | 2022-03-22 | Ateq | Method and device for reprogramming TPMS tire sensor data in a vehicle control system |
| WO2022089363A1 (en) * | 2020-10-28 | 2022-05-05 | 深圳市道通科技股份有限公司 | Method and apparatus for displaying function menu interface of automobile tyre pressure monitoring system |
| US11400772B2 (en) | 2020-02-26 | 2022-08-02 | Ateq | Scanning method and device for tire pressure monitoring system (tpms) protocols |
| US11845305B2 (en) | 2020-04-29 | 2023-12-19 | Ateq | Device for electronic system for monitoring the pressure of the tyres of a motor vehicle |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644265A (en) * | 2016-12-22 | 2017-05-10 | 上海为彪汽配制造有限公司 | Tire pressure sensor test method and system |
| US11279183B2 (en) | 2017-01-09 | 2022-03-22 | Ateq | Method and device for reprogramming TPMS tire sensor data in a vehicle control system |
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| CN111141444A (en) * | 2017-12-27 | 2020-05-12 | 深圳市道通科技股份有限公司 | Tire pressure sensor information acquisition method and device, storage medium and electronic equipment |
| US11400772B2 (en) | 2020-02-26 | 2022-08-02 | Ateq | Scanning method and device for tire pressure monitoring system (tpms) protocols |
| US11845305B2 (en) | 2020-04-29 | 2023-12-19 | Ateq | Device for electronic system for monitoring the pressure of the tyres of a motor vehicle |
| WO2022089363A1 (en) * | 2020-10-28 | 2022-05-05 | 深圳市道通科技股份有限公司 | Method and apparatus for displaying function menu interface of automobile tyre pressure monitoring system |
| CN112277542A (en) * | 2020-10-29 | 2021-01-29 | 郑州日产汽车有限公司 | Calibration method and calibration device for TPMS (tire pressure monitor System) of new vehicle assembly |
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Application publication date: 20160720 |
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