CN110926687A - Automobile tire pressure simulation test method - Google Patents
Automobile tire pressure simulation test method Download PDFInfo
- Publication number
- CN110926687A CN110926687A CN201911196816.5A CN201911196816A CN110926687A CN 110926687 A CN110926687 A CN 110926687A CN 201911196816 A CN201911196816 A CN 201911196816A CN 110926687 A CN110926687 A CN 110926687A
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- CN
- China
- Prior art keywords
- tire
- pressure
- control system
- database
- tire pressure
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- 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.)
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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
- G01L17/00—Devices or apparatus for measuring tyre pressure or the pressure in other inflated bodies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/02—Tyres
Abstract
The invention discloses an automobile tire pressure simulation test method, which comprises the steps of setting a tire model operation space, and simulating the relative rotation advancing process of a tire on a road surface; transmitting a pressure signal to a control system through a pressure sensor in the tire; transmitting a temperature signal in the running process to a control system through a temperature sensor in the tire; the adjusting device controls the inflating device to perform inflating operation or deflating operation on the tire; a tire identification database and a tire pressure data testing database are arranged in the control system, and the tire identification database stores different tire structure attribute information and different tire material attribute information; the driving motor drives the tire to perform stroke movement, and the tire pressure data testing database stores the data of pressure, temperature and speed of the simulated advancing process performed in the tire model operation space; and the comprehensive database in the control system compares data. The invention realizes the simulation of the condition of testing the automobile tire pressure and has accurate test result.
Description
Technical Field
The invention belongs to the technical field of tire pressure detection, and particularly relates to an automobile tire pressure simulation test method.
Background
Automobiles are common vehicles in daily life, and safety testing of tires thereof is a necessary monitoring item. The existing tire pressure monitoring system carries out real-time monitoring management in the operation of a real vehicle, when the tire pressure is too low, the deformation of a tire body is increased, the tire side is easy to split, and meanwhile, flexing motion is generated, so that excessive heating is caused, the aging of rubber is promoted, the cord fabric is fatigue, the cord thread is broken off, the grounding area of the tire is increased, and the abrasion of the tire shoulder is accelerated. When the air pressure is too high, the tire cord is subjected to excessive stretching deformation, the elasticity of the tire body is reduced, and the load applied to the automobile in the running process is increased.
The tire pressure monitoring system carries out emergency braking to the tire pressure condition in the abnormal scope through braking control system, under the prior art condition, directly tests tire pressure monitoring system on the real vehicle, has initial test problem many, operates complicacy and efficiency of software testing low grade problem.
Disclosure of Invention
The invention aims to solve the technical problems and provides an automobile tire pressure simulation test method, so that the condition of the automobile tire pressure is simulated and tested, and the test result is accurate. In order to achieve the purpose, the technical scheme of the invention is as follows:
the automobile tire pressure simulation test method comprises the following steps:
s1, setting a tire model running space and simulating a rotating advancing process of a tire on a road surface;
s2, transmitting a pressure signal to a control system through a pressure sensor in the tire; transmitting a temperature signal in the running process to a control system through a temperature sensor in the tire;
s3, connecting an inflating device and an adjusting device in the tire, wherein the adjusting device controls the inflating device to perform inflating operation or deflating operation on the tire;
s4, a tire identification database and a tire pressure data testing database are arranged in the control system, and the tire identification database stores different tire structure attribute information and different tire material attribute information;
s5, controlling the inflating device to inflate the tire by the control system, and setting the inflated air pressure range to be limited;
s6, driving the tire to move, and storing the data of pressure, temperature and speed of the simulation process in the tire model operation space by the tire pressure data test database;
s7, controlling the inflation device to deflate the tire by the control system, and setting the deflated tire pressure range to be limited;
s8, repeating the process of the step S6;
and S9, comparing and integrating the corresponding monitoring data in the tire identification database and the tire pressure data testing database by the comprehensive database in the control system to obtain the tire pressure data when different tires are in different internal air pressure ranges under different road conditions.
Specifically, in step S1, the tire is connected to a driving motor, and the driving motor drives the tire to perform a linear track motion or a circling track motion on the road surface.
Specifically, in step S1, a speed sensor is mounted on the driving motor for controlling the rotation speed of the tire in real time.
Specifically, in step S2, the control system is provided with an operation interface module, and the operator can control the operation of each device in the tire model operation space
Compared with the prior art, the automobile tire pressure simulation test method has the beneficial effects that:
the tire pressure testing method has the advantages that the tire pressure testing method simulates the environment in the tire in different driving states of the automobile, provides accuracy and precision of the tire pressure testing method, reduces the possibility of missing risks and improves safety performance; tire pressure data of different tires in different internal air pressure ranges under different road conditions are obtained through the comprehensive database, and a testing method is perfected so as to obtain a more comprehensive tire pressure monitoring system.
Detailed Description
The technical solutions in the embodiments of the present invention are described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
Example (b):
the automobile tire pressure simulation test method comprises the following steps:
s1, setting a tire model running space and simulating a rotating advancing process of a tire on a road surface;
the tire is connected with a driving motor, and the driving motor drives the tire to perform linear track motion or circling track motion on the road surface;
the ground can be selected from various fields, such as asphalt, grassland, stone, soil, wet land and the like;
the driving motor is provided with a speed sensor for controlling the rotating speed of the tire in real time;
s2, transmitting a pressure signal to a control system through a pressure sensor in the tire; transmitting a temperature signal in the running process to a control system through a temperature sensor in the tire;
the control system is provided with an operation interface module, and an operator can operate and control each device in the running space of the tire model;
s3, connecting an inflating device and an adjusting device in the tire, wherein the adjusting device controls the inflating device to perform inflating operation or deflating operation on the tire;
s4, a tire identification database and a tire pressure data testing database are arranged in the control system, and the tire identification database stores different tire structure attribute information and different tire material attribute information;
s5, controlling the inflating device to inflate the tire by the control system, and setting the inflated air pressure range to be limited;
s6, driving the tire to move along the travel by the driving motor, and storing the data such as pressure, temperature, speed and the like of the simulated moving process in the tire model moving space by the tire pressure data testing database;
s7, controlling the inflation device to deflate the tire by the control system, and setting the deflated tire pressure range to be limited;
s8, repeating the process of the step S6;
and S9, comparing and integrating the corresponding monitoring data in the tire identification database and the tire pressure data testing database by the comprehensive database in the control system to obtain the tire pressure data when different tires are in different internal air pressure ranges under different road conditions.
When the embodiment is applied, the environment in the tire is simulated when the automobile is in different driving states, the accuracy and precision of the tire pressure testing method are provided, the missing risk possibility is reduced, and the safety performance is improved; tire pressure data of different tires in different internal air pressure ranges under different road conditions are obtained through the comprehensive database, and a testing method is perfected so as to obtain a more comprehensive tire pressure monitoring system.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (4)
1. The automobile tire pressure simulation test method is characterized by comprising the following steps:
s1, setting a tire model running space and simulating a rotating advancing process of a tire on a road surface;
s2, transmitting a pressure signal to a control system through a pressure sensor in the tire; transmitting a temperature signal in the running process to a control system through a temperature sensor in the tire;
s3, connecting an inflating device and an adjusting device in the tire, wherein the adjusting device controls the inflating device to perform inflating operation or deflating operation on the tire;
s4, a tire identification database and a tire pressure data testing database are arranged in the control system, and the tire identification database stores different tire structure attribute information and different tire material attribute information;
s5, controlling the inflating device to inflate the tire by the control system, and setting the inflated air pressure range to be limited;
s6, driving the tire to move, and storing the data of pressure, temperature and speed of the simulation process in the tire model operation space by the tire pressure data test database;
s7, controlling the inflation device to deflate the tire by the control system, and setting the deflated tire pressure range to be limited;
s8, repeating the process of the step S6;
and S9, comparing and integrating the corresponding monitoring data in the tire identification database and the tire pressure data testing database by the comprehensive database in the control system to obtain the tire pressure data when different tires are in different internal air pressure ranges under different road conditions.
2. The automobile tire pressure simulation test method according to claim 1, wherein: in step S1, the tire is connected to a driving motor, and the driving motor drives the tire to perform a linear trajectory motion or a circling trajectory motion on the road surface.
3. The automobile tire pressure simulation test method according to claim 2, wherein: in step S1, a speed sensor is mounted on the driving motor for controlling the rotation speed of the tire in real time.
4. The automobile tire pressure simulation test method according to claim 1, wherein: in step S2, the control system is provided with an operation interface module, and an operator can control the operation of each device in the tire model operation space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911196816.5A CN110926687A (en) | 2019-11-29 | 2019-11-29 | Automobile tire pressure simulation test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911196816.5A CN110926687A (en) | 2019-11-29 | 2019-11-29 | Automobile tire pressure simulation test method |
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| Publication Number | Publication Date |
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| CN110926687A true CN110926687A (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911196816.5A Pending CN110926687A (en) | 2019-11-29 | 2019-11-29 | Automobile tire pressure simulation test method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101312837A (en) * | 2005-12-09 | 2008-11-26 | 雷诺两合公司 | System for monitoring a pressure in motor vehicle tyres and a method for diagnosticating by means of said system |
| CN202357812U (en) * | 2011-10-20 | 2012-08-01 | 上海航盛实业有限公司 | TPMS (Tire Pressure Monitor System) simulation test platform |
| CN103935198A (en) * | 2014-05-09 | 2014-07-23 | 宁波金洋化工物流有限公司 | Real-time multi-mode tire pressure monitoring system |
| CN104742670A (en) * | 2015-04-15 | 2015-07-01 | 温州大学 | Air inflation and deflation system based on automatic detection of tire pressure and tire temperature of automobiles |
| CN104943482A (en) * | 2015-07-06 | 2015-09-30 | 中国汽车技术研究中心 | Automobile tire pressure monitoring system testing device and testing method |
| CN105699011A (en) * | 2016-03-25 | 2016-06-22 | 公安部交通管理科学研究所 | Stand test system for simulating automobile tire rotation and internal pressure change |
-
2019
- 2019-11-29 CN CN201911196816.5A patent/CN110926687A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101312837A (en) * | 2005-12-09 | 2008-11-26 | 雷诺两合公司 | System for monitoring a pressure in motor vehicle tyres and a method for diagnosticating by means of said system |
| CN202357812U (en) * | 2011-10-20 | 2012-08-01 | 上海航盛实业有限公司 | TPMS (Tire Pressure Monitor System) simulation test platform |
| CN103935198A (en) * | 2014-05-09 | 2014-07-23 | 宁波金洋化工物流有限公司 | Real-time multi-mode tire pressure monitoring system |
| CN104742670A (en) * | 2015-04-15 | 2015-07-01 | 温州大学 | Air inflation and deflation system based on automatic detection of tire pressure and tire temperature of automobiles |
| CN104943482A (en) * | 2015-07-06 | 2015-09-30 | 中国汽车技术研究中心 | Automobile tire pressure monitoring system testing device and testing method |
| CN105699011A (en) * | 2016-03-25 | 2016-06-22 | 公安部交通管理科学研究所 | Stand test system for simulating automobile tire rotation and internal pressure change |
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Application publication date: 20200327 |