CN208827496U - A kind of monitoring device for predicting to blow out - Google Patents

A kind of monitoring device for predicting to blow out Download PDF

Info

Publication number
CN208827496U
CN208827496U CN201821541636.7U CN201821541636U CN208827496U CN 208827496 U CN208827496 U CN 208827496U CN 201821541636 U CN201821541636 U CN 201821541636U CN 208827496 U CN208827496 U CN 208827496U
Authority
CN
China
Prior art keywords
wheel
sensor
tire
module
vehicle
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.)
Expired - Fee Related
Application number
CN201821541636.7U
Other languages
Chinese (zh)
Inventor
李绍铭
闫成忍
李倩倩
许�鹏
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.)
MAANSHAN AHUT INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE Co Ltd
Original Assignee
MAANSHAN AHUT INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE 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 MAANSHAN AHUT INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE Co Ltd filed Critical MAANSHAN AHUT INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE Co Ltd
Priority to CN201821541636.7U priority Critical patent/CN208827496U/en
Application granted granted Critical
Publication of CN208827496U publication Critical patent/CN208827496U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Measuring Fluid Pressure (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

The utility model discloses a kind of monitoring devices for predicting to blow out, and belong to technical field of vehicle safety.The utility model is replaced at ground to the height of range sensor in the monitoring to pressure with wheel, and to the temperature of the height of range sensor, the wheel speed of wheel and tire as the prediction samples object blown out at using wheel and ground, the data of acquisition are handled according to certain algorithm, with treated heightWheel speedTemperaturePass through multifactor fusion and determine each factor rate Weight algorithm data processing module, it will be able to the position found where the wheel blown out promptly and accurately, or the position of wheel that will be blown out.The risk of vehicle flat tire can be accurately and timely predicted, so that the generation to avoid traffic accident, protects the safety of occupant.

Description

A kind of monitoring device for predicting to blow out
Technical field
The utility model relates to technical field of vehicle safety, more specifically to a kind of monitoring device for predicting to blow out.
Background technique
In recent years because of automotive safety problem, traffic accident, which takes place frequently, has also caused the thinking of people.Wherein, due to automobile flat tire Problem and caused by traffic accident occupy very big a part.There is data to suggest that the traffic accident caused by blowing out is in pernicious traffic thing Shared ratio is very high in therefore, reaches 70% or more, and all to will cause tire pressure in the factor blown out improper for first cause. The safety traffic of air pressure size and automobile in the wheel tire of automobile, the service life of tire is closely bound up, and tire pressure is excessive and mistake The small safety traffic that can all influence vehicle, the service life for reducing tire, and then lead to vehicle blowing out in the process of moving.This Outside, if vehicle is during running at high speed, because the temperature of tire is excessively high, also easily leads to tyre burst, cause personnel's Injures and deaths.
The generation of accident caused by how preferably avoiding because of vehicle flat tire also becomes personal and mechanism both at home and abroad and grinds Study carefully hot spot.Existing tire pressure monitoring technology is divided into direct-type and indirect type two major classes.Direct-type device for monitoring tyre pressure is to utilize peace Pressure sensor mounted in each wheel tyre cavity directly to measure the air pressure of tire, using wireless transmitter by pressure information from wheel It is sent to inside tire in central receiver module, then each tire pressure information is shown.When tire pressure is too low or leakage When gas, system can automatic alarm.The working principle of indirect type tire pressure monitoring is: when the air pressure of certain tire reduces, the weight of vehicle Amount can make the rolling radius of the wheel become smaller, and cause other wheels of its rotating ratio fast.By comparing the revolving speed difference between tire, with Achieve the purpose that monitor tire pressure.Indirect type tire alarm system is actually to carry out air pressure by calculating tire rolling radius Monitoring.
The sensor of the measurement tire pressure of direct-type device for monitoring tyre pressure is typically placed in the inside of tire, therefore the structure of tire It makes and needs to plan again, to improve the price of tire;Furthermore the requirement to the internal battery of sensor module is also higher, needs The service life of battery is increased, once it goes wrong, it is necessary to entire tire is dismantled, to increase maintenance cost;For Radio receiving transmitting module, once vehicle with the same function close to when, interfering with each other for signal will be generated, obtain mistake number According to generate the alarm of mistake.Indirect system does not have immediate system accuracy rate high, it not can determine that failure tire, and And system calibration is extremely complex, the system can not work normally in some cases, such as 2 tire pressure of same axle When all low.
Through retrieving, Chinese Patent Application No. 201710392011.2, data of publication of application is on September 15th, 2017, invention wound Make title are as follows: a kind of method, apparatus and automobile for handling travel condition of vehicle;This application is by repeatedly measuring tire appearance Face obtains the temperature value of outer surface of tire;By repeatedly measuring car floor to the distance of vehicle bridge, first distance value a is obtained;It is logical It crosses repeatedly measurement car floor and obtains second distance value b to the distance on ground;Determine automobile tire center to ground the 4th away from From value d;According to the temperature value of outer surface of tire, first distance value a and the 4th distance value d judge current state automobile whether It can continue to drive a vehicle.This application passes through the temperature value of outer surface of tire, the first distance value of car floor to vehicle bridge and wheel 4th distance value on tire center to ground issues alarm signal or is decelerated to parking by force, avoids when driving due to tire The factors such as under-voltage traveling, tyre overpressure traveling or tire high temperature traveling cause to blow out, and promote traffic safety.But this application only root According to the 4th distance value d=second distance value b- first distance value a- third distance value c- radius r at automobile tire center to ground, And outer surface of tire temperature value judges whether automobile can continue to drive a vehicle, rougher in judgment method, accuracy will not It is very high, it still needs to be further improved.
Utility model content
1. utility model technical problems to be solved
The purpose of this utility model is that prevention safety accident problem due to caused by automobile flat tire, provides a kind of pre- Survey the monitoring device blown out;The utility model can timely find the location of tire that will be gone wrong, and furthermore can also Real-time monitoring enough is carried out to the vehicle wheel rotational speed in the tire pressure of automobile, vehicle travel process, tire pressure temperature, it can when finding the problem Predict and inform occupant in time, so as to avoid accident of blowing out caused by because of tire pressure problem, or when blowing out it is accurate The tire blown out is found, or finds the principal element for causing to blow out after blowing out, vehicle driver is allowed to make in time correctly Operation, the generation to avoid traffic accident realizes the monitoring and prediction to blowing out to protect the safety of occupant.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model are as follows:
The monitoring device that a kind of prediction of the utility model is blown out, including range sensor, temperature sensor, wheel speed sensing Device, locating module, display, algoritic module, alarm module and nearest calling module, above-mentioned component are connected with controller, with Controller completes data interaction;Wherein: the range sensor, temperature sensor are respectively provided with four, for monitoring four vehicles Height, the temperature of tire;The wheel speed sensors are used to monitor the wheel speed of four wheels, and the locating module monitors vehicle institute The traveling-position at place;The alarm module when system blow out index not in the normal range when, carry out sound-light alarm, it is described Display module according to different situations show different content, the nearest calling module trigger scope show near repairing Factory's information.
Further, the range sensor uses miniature precision laser sensor, and the temperature sensor is adopted With small-sized non-contact infrared temperature sensor, the wheel speed sensors use the wheel speed sensors of vehicle itself, described Locating module uses the positioning system of vehicle itself.
Further, the range sensor, temperature sensor are fixed by suspension mechanical structure, the suspension machinery knot Structure be individually positioned in vehicle bottom be connected with lower swing arm the firm place of off-front wheel, vehicle bottom be connected with lower swing arm the near front wheel consolidate locate, vehicle bottom is leaned on Nearly off hind wheel consolidates place, vehicle bottom close to the firm place of left rear wheel.
Further, the suspension mechanical structure includes sensor hold assembly and gyroscopic stabilizer, hold assembly The direction of adjustable sensor probe;When sensor is by foreign impacts, gyroscopic stabilizer makes sensor in original direction On keep relative stability.
Further, biography of four high-precision range sensors always perpendicular to ground, at off-front wheel and at the near front wheel Sensor on a horizontal line, the sensor at off hind wheel and at left rear wheel on a horizontal line, four temperature sensors Probe is directed toward the tyre surface of wheel always.
The monitoring method that a kind of prediction of the utility model is blown out, to arrive the height of range sensor at wheel and ground The temperature of degree, the wheel speed of wheel speed sensors and tire is as the prediction samples object blown out;The normal height of tire tire pressure is set Range is < Hmin,Hmax>, the threshold values of revolving speed is V when blowing outmax, normal temperature range value is < Qmin,Qmax>, monitor sensor The measured height away from ground, wheel speed and tire temperature whether within the set range, to determine whether risk of blowing out, in time It predicts and informs occupant, perhaps accurately find to blow out when blowing out and position or found after blowing out and cause to blow out Principal element allows vehicle driver to make correct operation in time.
Further, the data detected for sensor use the reasonability of the method inspection data of mathematical statistics It is one group by the every 10ms of the collected data of sensor points for single sensor with rejecting abnormalities data, the data of 10ms Number finds out maxima and minima by this group of data according to sorting from large to small for n, and calculates dubious value value adjacent thereto Difference obtains difference c1, calculates the difference of maxima and minima, obtains c2, and c1 and c2 are quotient and obtain r1, i.e.,Under normal circumstances to data test, based on practical experience, to different test datas, in certain accuracy requirement Range under, obtain the tables of data about r2;The value of r1 carries out pair with the value for consulting the r2 in r2 table at identical data number n Than if r1>r2, then illustrating that the dubious value data exception should be cast out, if opposite r1<r2, then illustrating that the suspicious Value Data closes It ought to retain.
Further, for measured by sensor away from the height on ground, with formula:
Wherein: HiIndicate i-th of height value;N indicates the number of data in 10ms;Acquire the height in each sensor 10ms Degree
For wheel speed measured by wheel speed sensors, with formula:
Wherein: V1、V2…VnIndicate the 1st, 2...n wheel speed value;N indicates the number of data in 10ms;Acquire each sensing Wheel speed in device 10ms
For the temperature of temperature sensor institute measuring car tire, with formula:
Wherein: Q1、Q2…QnIndicate the 1st, 2...n tire temperature value;N indicates the number of data in 10ms;It acquires each Temperature in sensor 10ms
Further, the height away from ground measured by sensor is not within setting range, i.e.,OrWhen, it is abnormal to illustrate that vehicle tire pressure occurs, may generate and blow out;The height away from ground measured by the sensor is sharply Reduce, i.e.,When, then illustrate that wheel loses heart or blows out completely;When the revolving speed that wheel speed sensors are gotGreatly The threshold values V of revolving speed when equal to blowing outmax, i.e.,The revolving speed of other wheels illustrates that vehicle should within threshold values simultaneously The tire at place will blow out or blow out;It when the temperature increases, has been more than range < Qmin,Qmax>, while the reality surveyed Height also not in zone of reasonableness, illustrates easily to blow out.
Further, withFor the influence factor of automobile flat tire, setting
Wherein: y is value of blowing out;F (x) is positive correlation function;For in each sensor 10ms for handling well Highly, wheel speed, temperature data;F (x) not only respectively withBe positively correlated, also withThe fusion positive of three It closes;For automobile tire in different forms, setting, which is positively correlated function f (x), different expression ways;
It is obtained blowing out the threshold value of value by simulation testBy respectively to blow out value y1, y2, y3, y4 of each wheel Obtain blowing out the threshold value of value with simulation testIt is compared the position found where the wheel blown out promptly and accurately, or will The position for the wheel blown out.
3. beneficial effect
Using technical solution provided by the utility model, compared with existing well-known technique, there is following remarkable result:
(1) monitoring method that a kind of prediction of the utility model is blown out, it is contemplated that blowing out to tire, it is time-consuming to lose heart completely 100ms or so, tire are lost heart completely to car body sinking (wheel rim rolls tire) time-consuming 200ms~500ms (front and back wheel is variant), Dividing by every 10ms the processing of data is one group, and a kind of reasonable algorithm is arranged inside controller, can find number in time According to exception, make correct forecast, the traffic accident because of generation of blowing out can be greatly reduced;
(2) monitoring device that a kind of prediction of the utility model is blown out is shortened and is adopted using high-precision range sensor Collect the time, improves accuracy, the accuracy of data, in addition the booster action of wheel speed sensors, temperature sensor, it can be fine Overcome indirect tire pressure monitoring technology can not be applied to 100Km/h or more speed limitation, compared with the indirect type tire of the prior art Pressure monitoring scheme has essential distinction and significant progress;
(3) monitoring device that a kind of prediction of the utility model is blown out, four range sensors, wheel speed sensors of use It is independent of each other with temperature sensor operating alone, after real-time display obtains the height, wheel speed and Temperature Treatment of each tire Data, the case where can clearly observing each tire, thus 2 of same axle in very good solution indirect system The case where tire pressure can not work when all low;
(4) monitoring device that a kind of prediction of the utility model is blown out, using more humane design, by what is monitored In the display, user of service can be easy to use the timely maintenance cart of personnel with the situation of very clear tire to data real-time display Tire reduces the generation of accident;
(5) monitoring device that a kind of prediction of the utility model is blown out, involved module device is simple, at low cost It is honest and clean, it since sensor is mounted on outside, and is not in contact with tire, belongs to indirect type tire pressure monitoring system, relative to direct-type Tire pressure monitoring system, maintenance cost is lower, and effect is more preferable;Relative to other indirect type tire pressure monitoring systems, there is structure letter Clean, reasonable and low-cost outstanding feature and practical function.
Detailed description of the invention
Fig. 1 is the program flow diagram of the prediction technique of blowing out of the utility model;
Fig. 2 is the schematic diagram of the utility model range sensor measurement data;
Fig. 3 is the tire burst monitoring device functional block diagram of the utility model;
Fig. 4 is the mechanical structure placement schematic of the utility model;
Fig. 5 is the main flow block diagram of the monitoring of blowing out of the utility model.
Specific embodiment
For the content for further appreciating that the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
In conjunction with Fig. 3, the monitoring device that a kind of prediction of the present embodiment is blown out, including distance sensor module, temperature sensing Device module, wheel speed sensors module, controller, display, intelligent algorithm module, locating module, nearest calling module, alarm mould Block.Each module is connected with controller.
For distance sensor module, since tire pressure variation leads to magnitude very little (the 69Kpa air pressure change of tire outside diameter deformation Change and only have 1mm), the present embodiment selects four high-precision range sensors, such as miniature precision laser sensor;Temperature is passed Sensor module, the present embodiment select four temperature sensors, such as small-sized non-contact infrared temperature sensor;Wheel speed is sensed Device module, the present embodiment use the wheel speed sensors of vehicle itself;The positioning system of vehicle itself is used for locating module.
For the ease of range sensor and temperature sensor in the installation, debugging and maintenance of bottom of car, the present embodiment set A suspension mechanical structure is counted.The suspension mechanical structure includes the hold assembly of sensor, adjustable sensor probe Direction;Furthermore gyroscopic stabilizer has been used, when carrier is by foreign impacts, still such that carrier keeps phase on original direction To stabilization.
Fig. 4 gives the mechanical structure placement schematic of the present embodiment, as shown in figure 4, mechanical structure is placed respectively Vehicle bottom be connected with lower swing arm the firm place of off-front wheel, vehicle bottom be connected with lower swing arm the near front wheel consolidate locate, vehicle bottom it is steady close to off hind wheel Gu Chu, vehicle bottom are close to the firm place of left rear wheel.Wherein four high-precision range sensors do not turn always perpendicular to ground with wheel It moves and rotates, pass through mechanical structure and keep stablizing.Sensor at off-front wheel and at the near front wheel needs on a horizontal line, right Sensor at rear-wheel and at left rear wheel needs on a horizontal line.The probe of four temperature sensors will be directed toward wheel always Tyre surface.
Controller, display and alarm module, nearest calling module are all placed in the car.Wherein alarm module uses Sound-light alarm, when system monitoring does not drop persistently to the numerical value for surveying any one tire in the range or altitude information of normal tire pressure When low, alarm module is started to work.Display shows each tire through intelligent algorithm treated numerical value and height, revolving speed and temperature The information of degree carries out real-time monitoring to blowing out.Locating module uses the positioning system of vehicle itself.Locating module and nearby calling Module is exactly the place of blowing out navigated to by display display locating module, and shows neighbouring auto repair shop information, is driven The person of sailing can be quickly found out repair shop by this module and request help.
Fig. 5 gives the present embodiment and blow out the main flow chart of monitoring.When occupant opens automobile starting switch, The tire burst monitoring device of the present embodiment is started to work, and can show the height value, wheel speed value, temperature crossed through algorithm process on display Value;Multifactor data fusion is stored in controller in intelligent algorithm module and determines output and each factor rate Weight algorithm, Pass through in algorithm byData, after being handled, compared according to certain rules, being analyzed, being integrated, generate one Numerical value carries out normal data area corresponding in the case of the normal tire pressure inputted in advance inside the numerical value and intelligent algorithm Comparison.If the numerical value is in the normal range, alarm module will not work, and otherwise, sound and light alarm module will work, i.e. buzzing Device pipes, LED light flashes, or height occurs in certain period of timeWhen, alarm module can also work, to mention Awake occupant is handled in time.
For vehicle during normal road, the tire burst monitoring device of the present embodiment is in real time to tire pressure, wheel speed and wheel Tire temperature is monitored.If there is tire gas leak phenomenon, the data value of the range sensor transmission at flat at this time It just will be slow reduction, the wheel speed of wheel can also generate variation in addition, will generate difference with the wheel speed of other wheels, system obtains Data persistently change, be not out or lower than normal range (NR).If vehicle continues high speed traveling or long-time when driving, vehicle Tire and ground friction will generate a large amount of heat, and the temperature value of temperature sensor measurement is beyond the temperature values of setting.Intelligence Energy algoritic module also has expert fuzzy algorithm, has intelligent base, by the variation of data, searches situation corresponding in library, It reminds driver vehicle to go wrong over the display, please checks in time.If not having this kind of situation in library, algorithm can also be automatic The resource in library is updated, adds the situation in time.In addition, information in library can also be added manually according to the experience of driver.
Vehicle is in bumpy road driving process, and the tire burst monitoring device of the present embodiment is in real time to tire pressure, wheel speed and tire Temperature is monitored.Since the algoritic module inside controller has formulated reasonable algorithm, respectively by the every 10ms of each sensor The data of acquisition are divided into one group of data, use the reasonability of the method inspection data of mathematical statistics by this group of data to acquisition With rejecting abnormalities data, different mathematical methods is used respectively by having inspected rational data, acquires each sensor Height, wheel speed, temperature value in 10ms, so that it may the problem of Uneven road jolts is well solved, so that the system be made to have There is very high accuracy.Vehicle the rainy day or paddle, relate to snow road traveling when, due to range sensor use it is high-precision Laser sensor is spent, can be very good to go out true altitude information through water detection, can be very good to solve problems.
When vehicle flat tire, each factor rate Weight algorithm is determined by the multifactor fusion that algoritic module is formulated, analysis is each Influence of the factor to final result, so that display causes weight shared by each factor blown out over the display.In addition, exhaling nearby It makes module touch to start to work, nearest calling module finds the region of vehicle by locating module, and shows in display It blowing out place and neighbouring auto repair shop information, driver can be quickly found out repair shop by this module and request help, from And save a large amount of maintenance times.
Fig. 1 gives the flow chart of the prediction technique of blowing out of the present embodiment.The present embodiment blow out the step of predicting such as Under:
Temperature at using wheel and ground to the height of range sensor, the revolving speed of wheel and tire is as blowing out Prediction samples object.Fig. 2 gives the schematic diagram of the present embodiment range sensor measurement data, as shown in Fig. 2, tire pressure institute The length of corresponding tire expansion radius is R, the length of sensor suspension parts is L, the height of acquisition measured by sensor is H then has H=R-L.Tire expansion radius range corresponding to the normal range (NR) of tire pressure is < Rmin,Rmax>, sensors topside Distance away from wheel rim is L, and the normal altitude range of tire tire pressure is < Hmin,Hmax>, there is<Rmin,Rmax>-L∝<Hmin, Hmax>.It is right Also there is the threshold values V of the limit of blowing out of setting in the wheel speed measuredmax.For the temperature measured, set normal temperature range value as <Qmin,Qmax>。
For the data received, the reasonability and rejecting abnormalities data of the method inspection data of mathematical statistics are used.Inspection Process is tested by taking the data processing of single sensor as an example: being one group by the every 10ms of collected data of sensor transmissions points, by It is certain in the working frequency of sensor, that is, it may know that the data amount check n of 10ms is looked for by this group of data according to sorting from large to small Maxima and minima out, and the difference of dubious value value adjacent thereto is calculated, difference c1 is obtained, maxima and minima is calculated Difference obtains c2, and c1 and c2 is obtained r1 as quotient, i.e.,Under normal circumstances to data test, according to practical warp It tests, to different test datas, under the range of certain accuracy requirement, the obtained tables of data about r2.The value of r1 with The value that the r2 in r2 table is consulted under identical data number n compares, if r1 > r2, then illustrates that the dubious value data exception is answered Cast out, if on the contrary, r1 < r2, then illustrate that the suspicious Value Data should rationally retain.
The partial data table of r2 is as follows:
Test number R (90%) R (95%) R (99%)
7 0.51 0.59 0.68
8 0.47 0.54 0.63
9 0.44 0.51 0.60
10 0.41 0.49 0.57
Illustrate: if r (90%) expression requires accuracy rate in the case where 90%, for corresponding to different test number n R2 value.
Different mathematical methods is used respectively by having inspected rational data, it may be assumed that
Acquiring the height in each sensor 10ms, wheel speed, temperature is respectively
System monitors simultaneouslyAnalyze the data cases of each sensor: away from ground measured by the sensor Height is not within the scope of this, i.e.,OrWhen, it is abnormal to illustrate that vehicle tire pressure occurs, may generate It blows out.The height away from ground measured by the sensor strongly reduces, i.e.,When, then illustrate that wheel loses heart or sends out completely Life is blown out.When the revolving speed that wheel speed sensors are gotMore than or equal to the threshold values V of revolving speed when blowing outmax, i.e.,Simultaneously The revolving speed of other wheels illustrates that tire of the vehicle at this will blow out or blow out within threshold values.When the temperature increases, It has been more than range < Qmin,Qmax>, while the actual height surveyed easily is blown out also not in zone of reasonableness.
The present embodiment has formulated a set of intelligent algorithm on this basis, i.e., multifactor data fusion determines output and each factor Ratio Weight algorithm.
During the algorithm process, withFor the influence factor of automobile flat tire, haveAnd And haveValue of blowing out y is positively correlated with respectivelyWherein: y is value of blowing out;F (x) is positive Correlation function;For height, the wheel speed, temperature data in each sensor 10ms for handling well.
In addition, being obtained blowing out the threshold value of value by simulation testIfThen illustrate that the tire pressure of the wheel is normal;IfThen illustrate that the tire pressure of wheel at this has been blown out.
In the present embodiment, such as the value of blowing out that there is multifactor data fusion to determine output and each factor rate Weight algorithm With the relationship of the influence factor of automobile flat tire are as follows:Wherein: a, b, c are respectivelyCertain In the case of corresponding weighted value;Indicate algorithm symbol.
As known from the above, f (x) is positive correlation function, f (x) not only respectively withBe positively correlated, also withThe fusion of three is positively correlated.In different forms, positive correlation function f (x) has different automobile tire Expression way, and can adjust automatically.For example, when automobile is in the case where time in spring and autumn normally travel in general road, root The relationship of the influence factor of tyre burst value automobile flat tire made of being arranged according to test data are as follows:At this timeWeighted value be identical, i.e. a=b=c= 0.33, multifactor data fusion determines that output and each factor rate Weight algorithm become conventional add operation.In another example Vehicle travels under conditions of southern high-temperature, since southern latitude is low, is located near horizontal plane, and temperature is higher, by pressure It influences obviously, at this timeWeighted value can generate difference, algorithm operation can also change, then according to test data arrange and At tyre burst value automobile flat tire influence factor relationship are as follows:This Outside,Three factors have safe range value, and a certain factor is more than this range, can all make this continuous item weighted value It increases rapidly, leads to coefficient increase of blowing out.
Therefore, by respectively to each wheel blow out value y1, y2, y3, y4 and simulation test obtains blowing out the threshold value y of value ~it is compared the position that can promptly and accurately find where the wheel blown out, or the wheel that will be blown out is (i.e. Tire tire pressure improperly wheel) position.Furthermore pass through the weighted value of the influence factor of the automobile flat tire exported after blowing out, so that it may To find the principal element for causing to blow out after blowing out.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing Shown in be also one of the embodiments of the present invention, actual structure is not limited to this.So if this field Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.

Claims (5)

1. a kind of predict the monitoring device blown out, it is characterised in that: including range sensor, temperature sensor, wheel speed sensors, Locating module, display, algoritic module, alarm module and nearest calling module, above-mentioned component are connected with controller, with control Device completes data interaction;Wherein: the range sensor, temperature sensor are respectively provided with four, for monitoring four tires Highly, temperature;The wheel speed sensors are used to monitor the wheel speed of four wheels, and the locating module monitors locating for vehicle Traveling-position;The alarm module when system blow out index not in the normal range when, carry out sound-light alarm, it is described aobvious Show that module shows that different content, the nearest calling module trigger scope show neighbouring repair shop's letter according to different situations Breath.
2. a kind of monitoring device for predicting to blow out according to claim 1, it is characterised in that: the range sensor is adopted With miniature precision laser sensor, the temperature sensor uses small-sized non-contact infrared temperature sensor, the wheel Fast sensor uses the wheel speed sensors of vehicle itself, and the locating module uses the positioning system of vehicle itself.
3. a kind of monitoring device for predicting to blow out according to claim 1 or 2, it is characterised in that: the Distance-sensing Device, temperature sensor are fixed by suspension mechanical structure, which is individually positioned in vehicle bottom and is connected before the right side with lower swing arm The firm place of wheel, vehicle bottom be connected with lower swing arm the firm place of the near front wheel, vehicle bottom close to off hind wheel it is firm locate, vehicle bottom is consolidated close to left rear wheel Place.
4. a kind of monitoring device for predicting to blow out according to claim 3, it is characterised in that: the suspension mechanical structure Including sensor hold assembly and gyroscopic stabilizer, the direction of the adjustable sensor probe of hold assembly;When sensor by When foreign impacts, gyroscopic stabilizer makes sensor keep relative stability on original direction.
5. a kind of monitoring device for predicting to blow out according to claim 4, it is characterised in that: four high-precision Distance-sensings Device is always perpendicular to ground, and the sensor at off-front wheel and at the near front wheel is on a horizontal line, at off hind wheel and at left rear wheel Sensor on a horizontal line, the probe of four temperature sensors is directed toward the tyre surface of wheel always.
CN201821541636.7U 2018-09-20 2018-09-20 A kind of monitoring device for predicting to blow out Expired - Fee Related CN208827496U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821541636.7U CN208827496U (en) 2018-09-20 2018-09-20 A kind of monitoring device for predicting to blow out

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821541636.7U CN208827496U (en) 2018-09-20 2018-09-20 A kind of monitoring device for predicting to blow out

Publications (1)

Publication Number Publication Date
CN208827496U true CN208827496U (en) 2019-05-07

Family

ID=66314027

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821541636.7U Expired - Fee Related CN208827496U (en) 2018-09-20 2018-09-20 A kind of monitoring device for predicting to blow out

Country Status (1)

Country Link
CN (1) CN208827496U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108973545A (en) * 2018-09-20 2018-12-11 马鞍山市安工大工业技术研究院有限公司 A kind of monitoring device and method for predicting to blow out
CN111016565A (en) * 2019-11-26 2020-04-17 广东白云学院 Vehicle control method, vehicle control device, vehicle body ECU and storage medium
CN113858893A (en) * 2021-10-15 2021-12-31 中国矿业大学 Monitoring device and method for extremely advanced early warning of tire burst risk
CN114136362A (en) * 2021-10-13 2022-03-04 江苏路必达物联网技术有限公司 Intelligent monitoring method and device for tire load
CN114454671A (en) * 2022-03-04 2022-05-10 南通大学 Tire self-sealing emergency system based on tire pressure monitoring triggering
CN115782478A (en) * 2022-11-03 2023-03-14 山东玲珑轮胎股份有限公司 Temperature-sensing tire and temperature early warning system thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108973545A (en) * 2018-09-20 2018-12-11 马鞍山市安工大工业技术研究院有限公司 A kind of monitoring device and method for predicting to blow out
CN108973545B (en) * 2018-09-20 2024-03-08 安徽工业大学科技园有限公司 Monitoring device and method for predicting tire burst
CN111016565A (en) * 2019-11-26 2020-04-17 广东白云学院 Vehicle control method, vehicle control device, vehicle body ECU and storage medium
CN111016565B (en) * 2019-11-26 2023-12-22 广东白云学院 Vehicle control method, device, vehicle body ECU and storage medium
CN114136362A (en) * 2021-10-13 2022-03-04 江苏路必达物联网技术有限公司 Intelligent monitoring method and device for tire load
CN113858893A (en) * 2021-10-15 2021-12-31 中国矿业大学 Monitoring device and method for extremely advanced early warning of tire burst risk
CN114454671A (en) * 2022-03-04 2022-05-10 南通大学 Tire self-sealing emergency system based on tire pressure monitoring triggering
CN115782478A (en) * 2022-11-03 2023-03-14 山东玲珑轮胎股份有限公司 Temperature-sensing tire and temperature early warning system thereof

Similar Documents

Publication Publication Date Title
CN208827496U (en) A kind of monitoring device for predicting to blow out
CN108973545A (en) A kind of monitoring device and method for predicting to blow out
CN103619617B (en) The operational approach of tire pressure monitoring unit and tire pressure monitoring unit
CN106114080B (en) Tire pressure monitoring early warning system and method based on the absolute comparison method of wheel pulse number
CN107379898B (en) A kind of Intelligent Sensing System for Car Tire Safety
US9409453B2 (en) Tire state judging device
CN206938738U (en) A kind of automobile brake sheet detection means
CN105644279B (en) Tire pressure detection method and device
CN104185781B (en) Method and device for tyre pressure testing
CN104118283A (en) Method and system for monitoring tire air pressure abnormity
KR102225923B1 (en) Big data construction to use the smart wheel cap for vehicle and the precasting system of tire abrasion to use machine learning
CN202952783U (en) Tire intelligent pressure-regulating anti-explosion device for automobiles
CN107543726A (en) A kind of method of testing and device of unmanned vehicle Ride Control System manipulation precision
CN110154654A (en) A kind of big data and cloud computing Tire Automatic Detection System
CN111907269A (en) Vehicle state detection system based on intelligent tire technology
CN110203023B (en) Self-generating motor car wheel state monitoring system
TWI660865B (en) Positioning method of wireless tire pressure detection device, positionable wireless tire pressure detection device, and positionable wireless tire pressure detection system
CN215851235U (en) Rail transit vehicle bogie and air spring height control system
CN109374048A (en) A kind of electric vehicle loss detection system and its control method
CN207088867U (en) A kind of automobile safety alarm system
CN104275995A (en) System for testing field performance of tire pressure monitoring system (TPMS)
CN210174553U (en) Self-generating motor vehicle wheel state monitoring system
CN105774422B (en) Tyre pressure monitoring device and method
CN113696905A (en) Vehicle safety driving warning system based on environment perception
CN104191915A (en) Following car with flat tire monitoring function

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190507

Termination date: 20190920