CN201484087U - TPMS system with quick leakage alarm function - Google Patents
TPMS system with quick leakage alarm function Download PDFInfo
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- CN201484087U CN201484087U CN2009201865677U CN200920186567U CN201484087U CN 201484087 U CN201484087 U CN 201484087U CN 2009201865677 U CN2009201865677 U CN 2009201865677U CN 200920186567 U CN200920186567 U CN 200920186567U CN 201484087 U CN201484087 U CN 201484087U
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Abstract
The utility model belongs to automobile technical field and relates to a TPMS system with the quick leakage alarm function, which solves the problem that the TPMS system in prior art has no quick leakage alarm function. The TPMS system with the quick leakage alarm function comprises a TPMS controller, a signal acquisition unit and a display unit; the TPMS controller comprises a signal receiving unit, a storage unit and a signal output unit, the signal acquisition unit is mounted on the tire wheel hub for acquiring the internal pressure information of the tire, the TPMS controller is communicated with the signal acquisition unit through wireless signals, and the TPMS controller also comprises a low pressure detection unit for calculating and analyzing the acquired pressure information and generating a low pressure alarm signal, and a quick leakage detection unit for analyzing two adjacent pressure information on corresponding tires and generating a quick leakage alarm signal. The TPMS system has the advantage of quick leakage alarm.
Description
Technical field
The utility model belongs to automobile technical field, relates to a kind of TPMS system, especially a kind of TPMS system with the quick air releasing warning function.
Background technology
Along with expanding economy, the raising of living standards of the people, automobile has become one of important vehicle that people ride instead of walk.But traffic accident simultaneously also often takes place, and has brought a lot of disasters to people, and the generation of accident causes because motor tire goes wrong greatly.
In order to monitor the service condition of motor tire better, automobile has been introduced the TPMS system.The TPMS system can detect in real time to the pressure of tire of automobile, crosses when tire pressure and can report to the police by meter lamp when low, prevents that tire pressure from crossing low and unnecessary accident takes place.But do not have the quick air releasing warning function in the existing TPMS system, can not carry out early warning, can not avoid the generation of the traffic accident that causes because of the tire quick air releasing simultaneously well oil consumption and exhaust emission increase that the tire pressure mal causes.
Summary of the invention
The purpose of this utility model is to have the problems referred to above at existing technology, proposed a kind of pressure information that can monitor each tire real-time and accurately, can send low pressure alarming when the pressure on detecting tire is lower than in the system standard pressure value range that is provided with simultaneously and when detecting the TPMS system that can send the band quick air releasing warning function of quick air releasing warning when tire pressure surpasses certain numerical value than last detected low and difference.
The purpose of this utility model can realize by following technical proposal: a kind of TPMS system with the quick air releasing warning function, comprise the TPMS controller that is arranged on the car body and be arranged on the display unit on the bench board in the car, the TPMS controller is electrically connected with display unit, described TPMS controller comprises signal receiving unit, memory cell and signal output unit, this system also comprises the signal picker that is installed on the tire wheel hub, described signal picker can be gathered vehicle tyre internal pressure information, described TPMS controller links to each other by wireless communication mode with signal picker, it is characterized in that: described TPMS controller also comprises and can carry out computational analysis to the pressure information of gathering and can produce the low pressure detecting unit of low pressure alarming signal and adjacent two pressure informations on the corresponding tire of gathering can be carried out computational analysis and produce the quick air releasing detecting unit of quick air releasing alerting signal.
Signal picker can be gathered vehicle tyre internal pressure information in the course of the work continuously, and the information that these are collected sends to the TPMS controller in the wireless signal mode then.After the TPMS controller receives these wireless signals, low pressure detecting unit in the TPMS controller can compare the standard pressure value range in pressure information that receives and the memory cell that is stored in the TPMS controller, when the pressure information that receives is lower than the standard pressure value range, the low pressure detecting unit can produce the low pressure alarming signal and the signal output unit by the TPMS controller sends to display unit, and display unit comes display alarm information with alerting drivers according to the low pressure alarming signal; Quick air releasing detecting unit in the TPMS controller can be compared the pressure information that receives with last pressure information that receive and that be stored on the corresponding tire in the memory cell, marking off a storage area in the memory cell specially stores the pressure information that receives for the quick air releasing detecting unit, when the pressure information that receives surpasses certain numerical value than last little and difference, illustrate that tire is in the quick air releasing situation, the quick air releasing detecting unit can produce the quick air releasing alerting signal and the signal output unit by the TPMS controller sends to display unit, display unit according to quick air releasing alerting signal display alarm information with alerting drivers, when the pressure information that receives during, this pressure information is covered last pressure information also be stored in the memory cell that reference value for comparing with pressure information in its storage area that marks specially as reception next time with last being more or less the same.
In above-mentioned a kind of TPMS system with the quick air releasing warning function, described signal picker is the TPMS sensor.
In above-mentioned a kind of TPMS system with the quick air releasing warning function, described TPMS sensor comprises pressure sensing cell, central processing unit and radio frequency sending set, described pressure sensing cell is connected with central processing unit, and central processing unit is connected with radio frequency sending set.
In above-mentioned a kind of TPMS system with the quick air releasing warning function, described TPMS sensor respectively is provided with one on each tire.
Each TPMS sensor all has specific I D sign indicating number, and its ID sign indicating number is unique, corresponding respectively TPMS sensor separately.Pressure sensing cell in the TPMS sensor can continuously be gathered the pressure information on the tire, these pressure informations carry out information processing in central processing unit, in its pressure information, add the into ID sign indicating number information of this TPMS sensor, with wireless signal form send to the signal receiving unit of TPMS controller on by radio frequency sending set these pressure informations then with ID sign indicating number information, low pressure detecting unit in the TPMS controller and quick air releasing detecting unit can be remembered these ID sign indicating numbers of identification, and can access the pressure criteria value range of the pairing TPMS sensor of its ID sign indicating number tire mounted thereto and last corresponding tire pressure information of gathering and the pressure information of collection respectively compare from the memory cell of TPMS controller.Can to each tire different standard pressure value ranges be set according to actual conditions like this, thus can be respectively to each tire accurately, monitor independently and report to the police.
In above-mentioned a kind of TPMS system with the quick air releasing warning function, described display unit is the display panel of energy display alarm information.
In above-mentioned a kind of TPMS system with the quick air releasing warning function, described display panel is provided with alarm lamp, and this alarm lamp is the LED lamp.
Display panel is provided with the low pressure alarming lamp of four respectively corresponding four tires and the quick air releasing alarm lamp of four respectively corresponding four tires, when display panel receives the low pressure alarming signal that sends over from the TPMS controller or quick air releasing alerting signal, corresponding low pressure alarming lamp or quick air releasing alarm lamp will light with alerting drivers, chaufeur just can be fast by the alarm lamp that lights on the display panel, convenient, recognize that exactly faults such as hypotony or quick air releasing or both all have have appearred in which tire, so that chaufeur can be taken measures timely and accurately.
Compared with prior art, the TPMS system of this band quick air releasing warning function has following advantage:
1, be provided with in the TPMS controller of native system and can carry out computational analysis to the pressure information of gathering and can produce the low pressure detecting unit of low pressure alarming signal and adjacent two pressure informations of gathering of corresponding tire can be carried out computational analysis and produce the quick air releasing detecting unit of quick air releasing alerting signal, not only have to cross and to send low pressure alarming when low when tire pressure, when tire generation quick air releasing, can send the quick air releasing warning but also have, early warning is carried out in the oil consumption and the exhaust emission increase that can effectively cause the tire pressure mal, helps avoiding causing because of the tire quick air releasing generation of traffic accident.
2, the TPMS sensor that is installed on each tire of native system all is mounted with the ID sign indicating number, central processing unit in the TPMS sensor can append to the ID sign indicating number information on this TPMS sensor in the pressure information of collection, the low pressure detecting unit of TPMS controller and quick air releasing detecting unit can be discerned the ID sign indicating number that is attached in the pressure information, can from memory cell, access the standard pressure value range of the tire that the cooresponding TPMS sensor of this ID sign indicating number is installed on it and last corresponding tire pressure information of gathering and the pressure information of collection by the ID sign indicating number of identification in the pressure information and compare, the result is shown on the cooresponding alarm lamp of display panel.Can accurately and in time can allow chaufeur recognize the situation of each tire pressure like this.
3, native system is simple in structure, easy to operate.
Description of drawings
Fig. 1 is a functional block diagram of the present utility model.
Fig. 2 is the structured flowchart of TPMS sensor in the utility model.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As depicted in figs. 1 and 2, the TPMS system of this band quick air releasing warning function, comprise the TPMS controller that is arranged on the car body and be arranged on the display panel on the bench board in the car, the TPMS controller comprises signal receiving unit, memory cell, signal output unit, low pressure detecting unit and quick air releasing detecting unit, and the low pressure detecting unit is connected with signal receiving unit, memory cell and signal output unit respectively with the quick air releasing detecting unit.The TPMS controller is electrically connected with display panel, this system also comprises the TPMS sensor that is installed on the tire wheel hub, this TPMS sensor comprises pressure sensing cell, central processing unit and radio frequency sending set, pressure sensing cell is connected with central processing unit, central processing unit is connected with radio frequency sending set, and the TPMS sensor can be gathered the vehicle tyre internal pressure.The TPMS controller is connected by wireless communication mode with the TPMS sensor.Display panel is provided with the low pressure alarming lamp of four respectively corresponding four tires and the quick air releasing alarm lamp of four respectively corresponding four tires.
In the course of the work, the TPMS sensor is gathered the pressure information on each tire continuously, mode by wireless signal sends to the TPMS controller with these pressure informations that collect, the TPMS controller compares the standard pressure value range of the corresponding tire in these tire pressure information and the memory cell that is stored in the TPMS controller and the pressure information of the last corresponding tire of gathering, when the tire pressure information of gathering was lower than the standard pressure value range of corresponding tire, the low pressure detecting unit in the TPMS controller can produce the low pressure alarming signal and give display panel; When the tire pressure information of gathering is lower than pressure information in the last memory cell that is stored in the TPMS controller of gathering and phase difference and surpasses certain numerical value, the quick air releasing detecting unit can produce the quick air releasing alerting signal and give display panel, when if the pressure information on the corresponding tire in the pressure information of this collection and the last memory cell that is stored in the TPMS controller of gathering is similar, current pressure information will cover the pressure information of last time and be stored in the reference value that conduct collects next time in the memory cell of TPMS controller pressure information compares.Display panel makes on the display panel according to the alerting signal that receives and lights with alerting drivers with corresponding low pressure alarming lamp of tire or quick air releasing alarm lamp, chaufeur can be taken measures timely and accurately, the generation that avoids traffic accident effectively.
Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (6)
1. TPMS system with the quick air releasing warning function, comprise the TPMS controller that is arranged on the car body and be arranged on the display unit on the bench board in the car, the TPMS controller is electrically connected with display unit, described TPMS controller comprises signal receiving unit, memory cell and signal output unit, this system also comprises the signal picker that is installed on the tire wheel hub, described signal picker can be gathered vehicle tyre internal pressure information, described TPMS controller links to each other by wireless communication mode with signal picker, it is characterized in that: described TPMS controller also comprises and can carry out computational analysis to the pressure information of gathering and can produce the low pressure detecting unit of low pressure alarming signal and adjacent two pressure informations on the corresponding tire of gathering can be carried out computational analysis and produce the quick air releasing detecting unit of quick air releasing alerting signal.
2. a kind of TPMS system with the quick air releasing warning function according to claim 1 is characterized in that, described display unit is the display panel of energy display alarm information.
3. a kind of TPMS system with the quick air releasing warning function according to claim 2 is characterized in that described display panel is provided with alarm lamp, and this alarm lamp is the LED lamp.
4. according to claim 1 or 2 or 3 described a kind of TPMS systems, it is characterized in that described signal picker is the TPMS sensor with the quick air releasing warning function.
5. a kind of TPMS system according to claim 4 with the quick air releasing warning function, it is characterized in that, described TPMS sensor comprises pressure sensing cell, central processing unit and radio frequency sending set, described pressure sensing cell is connected with central processing unit, and central processing unit is connected with radio frequency sending set.
6. a kind of TPMS system with the quick air releasing warning function according to claim 5 is characterized in that described TPMS sensor respectively is provided with one on each tire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201865677U CN201484087U (en) | 2009-07-24 | 2009-07-24 | TPMS system with quick leakage alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201865677U CN201484087U (en) | 2009-07-24 | 2009-07-24 | TPMS system with quick leakage alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201484087U true CN201484087U (en) | 2010-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201865677U Expired - Lifetime CN201484087U (en) | 2009-07-24 | 2009-07-24 | TPMS system with quick leakage alarm function |
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| CN (1) | CN201484087U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556044A (en) * | 2011-12-30 | 2012-07-11 | 浙江吉利控股集团有限公司 | Method and system for quickly deflating and smoothly braking vehicle |
| US8935069B2 (en) | 2013-02-28 | 2015-01-13 | Bendix Commercial Vechicle Systems LLC | System and method for transmitting a tire pressure status signal to a vehicle ECU |
| CN105599549A (en) * | 2015-11-17 | 2016-05-25 | 广东好帮手电子科技股份有限公司 | System and method capable of independently setting front and back tire pressures |
-
2009
- 2009-07-24 CN CN2009201865677U patent/CN201484087U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556044A (en) * | 2011-12-30 | 2012-07-11 | 浙江吉利控股集团有限公司 | Method and system for quickly deflating and smoothly braking vehicle |
| US8935069B2 (en) | 2013-02-28 | 2015-01-13 | Bendix Commercial Vechicle Systems LLC | System and method for transmitting a tire pressure status signal to a vehicle ECU |
| CN105599549A (en) * | 2015-11-17 | 2016-05-25 | 广东好帮手电子科技股份有限公司 | System and method capable of independently setting front and back tire pressures |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Zhihui Electric Accessory Co., Ltd. Assignor: Zhejiang Geely Automobile Research Institute Co., Ltd., Zhejiang Geely Holding Group Company Limited Contract record no.: 2010990000798 Denomination of utility model: TPMS system with quick leakage alarm function Granted publication date: 20100526 License type: Exclusive License Record date: 20100929 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100526 |
|
| CX01 | Expiry of patent term |