CN105128605A - Communication and detection platform for motor vehicle tire states - Google Patents
Communication and detection platform for motor vehicle tire states Download PDFInfo
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Abstract
The invention relates to a communication and detection platform for motor vehicle tire states. The communication and detection platform comprises four tire data collectors and an instrument panel controller; the four tire data collectors are arranged on wall faces, facing the inner sides of four tires of a motor vehicle, of a vehicle body respectively, and each tire data collector collects state information of the corresponding tire; the instrument panel controller is connected with the four tire data collectors, and determines whether a tire alarm signal is transmitted out or not based on the received state information of the four tires. By means of the communication and detection platform, all parameters of the tires can be accurately detected, the accuracy of tire alarm is improved, and safe travelling of the motor vehicle is guaranteed.
Description
The divisional application of the patent of " automobile tyre state communication detection platform " that the present invention is application number is 201510249243.3, the applying date, to be May 15, denomination of invention in 2015 be.
Technical field
The present invention relates to communication detection field, particularly relate to a kind of automobile tyre state communication detection platform.
Background technology
The appearance of self-propelled vehicle facilitates the trip of people, provide the rhythm of people's life and the efficiency of work, but also bring some drawbacks, the probability of the health problem that the mortality of annual traffic accident is common with dying from some is suitable, and as heart disease, this numeral is considerable, how to improve the safety of self-propelled vehicle, objectively reducing the quantity that traffic accident occurs, thus increase automobile market occupation rate, is the important topic that each vehicle manufacturers all faces.
In prior art, there is the auxiliary driving mechanism of some self-propelled vehiclees, when self-propelled vehicle starts, automatically the current various parameter of self-propelled vehicle is monitored, with the current state facilitating driver to understand self-propelled vehicle in time, such as, monitor the distance of peripheral obstacle for motor vehicle, the acceleration/accel etc. of monitoring equipment motor-car.But, because tire is the unique key parts that self-propelled vehicle directly contacts with road surface, only be only limitted to tire pressure to the mode of automobile tyre monitoring in prior art detect, namely in motor-driven vehicle going process, real-time automatic monitoring is carried out to tire pressure, and tire flat and infrabar are reported to the police, to guarantee traffic safety, but this detection mode is only based on the detection of individual event parameter, reliability is not high, and is only limitted to tire pressure and detects, and cannot detect tire carcass whether deviation position.
Therefore, need a kind of new automobile tyre state communication detection platform, according to the mode taking multinomial physical quantity to detect simultaneously, comprehensively automobile tyre state can be judged, whether Accurate Analysis tire the not enough and whether deviation post of tire pressure, thus the generation effectively avoided traffic accident.
Summary of the invention
In order to solve the problem, the invention provides a kind of automobile tyre state communication detection platform, height-gauge is adopted to detect the real-time height on axle location distance ground, four tire places, adopt image detection device to detect the image status information of four tires, whether break down based on the real-time height of each tire and image status information comprehensive descision tire.
According to an aspect of the present invention, provide a kind of automobile tyre state communication detection platform, described detection platform comprises four tire data Acquisition Instruments and gauge panel controller, described four tire data Acquisition Instruments are separately positioned on the car body wall faced by four tire inboards of described self-propelled vehicle, each tire data Acquisition Instrument gathers the status information of corresponding tire, described gauge panel controller is connected respectively with described four tire data Acquisition Instruments, based on the status information of four tires received, determine whether to send tire alerting signal.
More specifically, in described automobile tyre state communication detection platform, also comprise: four height-gauges, lay respectively at self-propelled vehicle four tire place axle location, for detecting the real-time height on axle location distance ground, four tire places respectively, user's entering apparatus, for the input according to user, setting light intensity threshold value, height threshold, proportion threshold value, tire upper limit gray threshold and tire lower limit gray threshold, described tire upper limit gray threshold and tire lower limit gray threshold are used for the tire carcass in image and background separation, the value of described tire upper limit gray threshold and described tire lower limit gray threshold is all between 0-255, and described tire upper limit gray threshold is greater than described tire lower limit gray threshold, power supply, comprise solar powered device, storage battery, change-over switch and electric pressure converter, described change-over switch is connected respectively with described solar powered device and described storage battery, determine whether be switched to described solar powered device to be powered by described solar powered device according to storage battery dump energy, described electric pressure converter is connected with described change-over switch, with the 5V voltage transitions will inputted by change-over switch for 3.3V voltage, SDRAM, is positioned at instrument panel of motor vehicle, is connected with described user's entering apparatus, for receiving and storing described light intensity threshold value, described height threshold, described proportion threshold value, described tire upper limit gray threshold and described tire lower limit gray threshold, wireless transceiver, is arranged on body of motor vehicle, is connected with described gauge panel controller, for by tire thickness corresponding for each tire and the internal network being highly wirelessly sent in real time self-propelled vehicle unit one belongs to, LCDs, is positioned on instrument panel of motor vehicle, is connected with described gauge panel controller, for showing tire thickness corresponding to each tire and real-time height in real time, each tire data Acquisition Instrument is connected with described SDRAM, comprise cmos image sensor, image recognizer, camera lens, LED array light source, automatic dust and luminance sensor, described automatic dust is used for described camera lens automatic dust removing, described camera lens is arranged on the front end of described cmos image sensor, described luminance sensor is used for testing environment light intensity, described LED array light source is connected respectively with described SDRAM and described luminance sensor, when the ambient light intensity received is less than or equal to described light intensity threshold value, for the shooting of described cmos image sensor provides secondary light source, described cmos image sensor is taken tire with the resolution of 2048 × 1536, to obtain tire image, described image recognizer is connected respectively with described cmos image sensor and described SDRAM, comprise image pre-processing unit, carcass detecting unit and control algorithm unit, described image pre-processing unit is connected with described cmos image sensor, for performing contrast strengthen successively to described tire image, medium filtering and gray processing process, to obtain gray processing tire image, described carcass detecting unit is connected respectively with described image pre-processing unit and described SDRAM, by all pixel composition tire carcass patterns of gray value in described gray processing tire image between described tire upper limit gray threshold and described tire lower limit gray threshold, described control algorithm unit is connected with described carcass detecting unit, the ratio value that tire carcass positive bottom thickness in described tire carcass pattern obtains divided by the positive upper thickness of tire carcass is exported as tire thickness ratio, described gauge panel controller and described four tire data Acquisition Instruments, described four height-gauges are connected respectively with described SDRAM, for each automobile tyre, when the tire thickness ratio that the tire data Acquisition Instrument of correspondence exports be less than or equal to described proportion threshold value and the height-gauge of correspondence export be in real time highly less than or equal to described height threshold time, send the not enough alerting signal of tire pressure, when the tire thickness ratio that the tire data Acquisition Instrument of correspondence exports be less than or equal to that the height-gauge of described proportion threshold value or correspondence exports be in real time highly less than or equal to described height threshold time, send tire location abnormal signal, when the tire thickness ratio that the tire data Acquisition Instrument of correspondence exports be greater than described proportion threshold value and the height-gauge of correspondence export be in real time highly greater than described height threshold time, send tire location normal signal, wherein, described image pre-processing unit, described carcass detecting unit and described control algorithm unit adopt different fpga chips to realize respectively, the type selecting of the fpga chip that described image pre-processing unit, described carcass detecting unit and described control algorithm unit adopt is all the Artix-7 series of Xilinx company, and described gauge panel controller adopts the TMS320DM642 chip of TI company to realize, described image pre-processing unit also comprises contrast enhancement processing subelement, medium filtering subelement and gray processing process subelement, and described medium filtering subelement adopts the pixel filter window of 3 × 3 to perform medium filtering.
More specifically, in described automobile tyre state communication detection platform: described wireless transceiver is also for being wirelessly sent to the internal network of self-propelled vehicle unit one belongs to by not enough for described tire pressure alerting signal, described tire location abnormal signal or described tire location normal signal.
More specifically, in described automobile tyre state communication detection platform: described LCDs is also for showing described tire pressure not enough alerting signal, described tire location abnormal signal or described tire location normal signal in real time.
More specifically, in described automobile tyre state communication detection platform, also comprise: two-way speaker, be positioned on instrument panel of motor vehicle, be connected with described gauge panel controller, for playing the voice document corresponding with the not enough alerting signal of described tire pressure or described tire location abnormal signal in real time.
More specifically, in described automobile tyre state communication detection platform: each tire data Acquisition Instrument also comprises filter, is positioned at described camera lens.
Accompanying drawing explanation
Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:
Fig. 1 is the block diagram of the automobile tyre state communication detection platform illustrated according to an embodiment of the present invention.
Detailed description of the invention
Below with reference to accompanying drawings the embodiment of automobile tyre state communication detection platform of the present invention is described in detail.
In in the past 10 years, because performances of motor vehicles is greatly improved, as safety strap, safety air bag, electronic stabilizing control system etc., the driving safety situation of every country also becomes has become better and better.But the generation of motor vehicle accident and death toll but do not decline.
University of Michigan has initiated a recent studies on for communications and transportation, compared for the up-to-date disease death data of global traffic death accident and the World Health Organigation.All over the world, the mortality in miserable traffic accident is 1/6, and this probability is suitable with the probability dying from some common health problem, as heart disease.In traffic accident is lethal, the most fatal country is Namibia, and safest country is Maldives.World average is have 18 people to die from traffic accident in every 100,000 people, and the U.S., below aviation value, only have 14 people, and Australia is 7 people, and Britain is then 5 people.
In order to improve the driving safety of self-propelled vehicle, the vehicle manufacturers of every country one after another for self-propelled vehicle has customized various DAS (Driver Assistant System), to monitor all parts of self-propelled vehicle.But, although tire is the parts of self-propelled vehicle and ground mere contact, maximum with motor-driven vehicle going security relationship, but it is on the low side to the monitoring of tire in prior art, be confined to simple tire pressure detect, accuracy of detection not high and lack to tire carcass skew effective checkout system, cause vehicle driver cannot understand the current state of tire in time, easily occur potential safety hazard.
In order to overcome above-mentioned deficiency, the present invention has built a kind of automobile tyre state communication detection platform, taken into account the detection of tire pressure and the detection to tire carcass skew with electronic control mode simultaneously, simultaneously in conjunction with the testing result of multiple physical quantity, improve the precision that tire condition detects, ensure the safety traffic of self-propelled vehicle.
Fig. 1 is the block diagram of the automobile tyre state communication detection platform illustrated according to an embodiment of the present invention, described detection platform comprises four tire data Acquisition Instruments and gauge panel controller 5, described four tire data Acquisition Instruments are respectively left front tire data collecting instrument 1, right front fire data collecting instrument 2, left rear tire data collecting instrument 3 and right rear fire data collecting instrument 4, described four tire data Acquisition Instruments are separately positioned on the car body wall faced by four tire inboards of described self-propelled vehicle, each tire data Acquisition Instrument gathers the status information of corresponding tire.
Wherein, gauge panel controller 5 is connected respectively with left front tire data collecting instrument 1, right front fire data collecting instrument 2, left rear tire data collecting instrument 3 and right rear fire data collecting instrument 4, based on the status information of four tires received, determine whether to send tire alerting signal.
Then, continue to be further detailed the concrete structure of automobile tyre state communication detection platform of the present invention.
Described detection platform also comprises: four height-gauges, lays respectively at self-propelled vehicle four tire place axle location, for detecting the real-time height on axle location distance ground, four tire places respectively.
Described detection platform also comprises: user's entering apparatus, for the input according to user, setting light intensity threshold value, height threshold, proportion threshold value, tire upper limit gray threshold and tire lower limit gray threshold, described tire upper limit gray threshold and tire lower limit gray threshold are used for the tire carcass in image and background separation, the value of described tire upper limit gray threshold and described tire lower limit gray threshold is all between 0-255, and described tire upper limit gray threshold is greater than described tire lower limit gray threshold.
Described detection platform also comprises: power supply, comprise solar powered device, storage battery, change-over switch and electric pressure converter, described change-over switch is connected respectively with described solar powered device and described storage battery, determine whether be switched to described solar powered device to be powered by described solar powered device according to storage battery dump energy, described electric pressure converter is connected with described change-over switch, with the 5V voltage transitions will inputted by change-over switch for 3.3V voltage.
Described detection platform also comprises: SDRAM, be positioned at instrument panel of motor vehicle, be connected with described user's entering apparatus, for receiving and storing described light intensity threshold value, described height threshold, described proportion threshold value, described tire upper limit gray threshold and described tire lower limit gray threshold.
Described detection platform also comprises: wireless transceiver, is arranged on body of motor vehicle, is connected with described gauge panel controller 5, for by tire thickness corresponding for each tire and the internal network being highly wirelessly sent in real time self-propelled vehicle unit one belongs to.
Described detection platform also comprises: LCDs, is positioned on instrument panel of motor vehicle, is connected with described gauge panel controller 5, for showing tire thickness corresponding to each tire and real-time height in real time.
Each tire data Acquisition Instrument is connected with described SDRAM, comprise cmos image sensor, image recognizer, camera lens, LED array light source, automatic dust and luminance sensor, described automatic dust is used for described camera lens automatic dust removing, described camera lens is arranged on the front end of described cmos image sensor, described luminance sensor is used for testing environment light intensity, described LED array light source is connected respectively with described SDRAM and described luminance sensor, when the ambient light intensity received is less than or equal to described light intensity threshold value, for the shooting of described cmos image sensor provides secondary light source, described cmos image sensor is taken tire with the resolution of 2048 × 1536, to obtain tire image.
Described image recognizer is connected respectively with described cmos image sensor and described SDRAM, comprise image pre-processing unit, carcass detecting unit and control algorithm unit, described image pre-processing unit is connected with described cmos image sensor, for performing contrast strengthen successively to described tire image, medium filtering and gray processing process, to obtain gray processing tire image, described carcass detecting unit is connected respectively with described image pre-processing unit and described SDRAM, by all pixel composition tire carcass patterns of gray value in described gray processing tire image between described tire upper limit gray threshold and described tire lower limit gray threshold, described control algorithm unit is connected with described carcass detecting unit, the ratio value that tire carcass positive bottom thickness in described tire carcass pattern obtains divided by the positive upper thickness of tire carcass is exported as tire thickness ratio.
Described gauge panel controller 5 and described four tire data Acquisition Instrument 1-4, described four height-gauges are connected respectively with described SDRAM, for each automobile tyre, when the tire thickness ratio that the tire data Acquisition Instrument of correspondence exports be less than or equal to described proportion threshold value and the height-gauge of correspondence export be in real time highly less than or equal to described height threshold time, send the not enough alerting signal of tire pressure, when the tire thickness ratio that the tire data Acquisition Instrument of correspondence exports be less than or equal to that the height-gauge of described proportion threshold value or correspondence exports be in real time highly less than or equal to described height threshold time, send tire location abnormal signal, when the tire thickness ratio that the tire data Acquisition Instrument of correspondence exports be greater than described proportion threshold value and the height-gauge of correspondence export be in real time highly greater than described height threshold time, send tire location normal signal.
Wherein, described image pre-processing unit, described carcass detecting unit and described control algorithm unit adopt different fpga chips to realize respectively, the type selecting of the fpga chip that described image pre-processing unit, described carcass detecting unit and described control algorithm unit adopt is all the Artix-7 series of Xilinx company, and described gauge panel controller 5 adopts the TMS320DM642 chip of TI company to realize; Described image pre-processing unit also comprises contrast enhancement processing subelement, medium filtering subelement and gray processing process subelement, and described medium filtering subelement adopts the pixel filter window of 3 × 3 to perform medium filtering.
Alternatively, in described automobile tyre state communication detection platform: described wireless transceiver is also for being wirelessly sent to the internal network of self-propelled vehicle unit one belongs to by not enough for described tire pressure alerting signal, described tire location abnormal signal or described tire location normal signal; Described LCDs is also for showing described tire pressure not enough alerting signal, described tire location abnormal signal or described tire location normal signal in real time; Described detection platform can also can two-way speaker, is positioned on instrument panel of motor vehicle, is connected with described gauge panel controller 5, for playing the voice document corresponding with described tire pressure deficiency alerting signal or described tire location abnormal signal in real time; Each tire data Acquisition Instrument can also comprise filter, is positioned at described camera lens.
In addition, FPGA (Field-ProgrammableGateArray), i.e. field programmable gate array, he is the product further developed on the basis of the programming devices such as PAL, GAL, CPLD.He occurs as a kind of semi-custom circuit in special IC (ASIC) field, has both solved the deficiency of custom circuit, overcomes again the shortcoming that original programming device gate circuit number is limited.
With the circuit layout that hardware description language (Verilog or VHDL) completes, can through simple comprehensive and layout, fast speed is burned onto on FPGA and tests, and is the technology main flow of modern IC designs checking.These can be edited element and can be used to realize some basic logic gates (such as AND, OR, XOR, NOT) or more more complex combination function such as demoder or mathematical equation.Inside most FPGA, in these editable elements, also comprise memory cell such as binary pair (Flip-flop) or other more complete block of memory.System designer can be coupled together the logical block of FPGA inside by editable connection as required, just looks like that a breadboard has been placed in a chip.One dispatch from the factory after the logical block of finished product FPGA can change according to designer with being connected, so FPGA can complete required logic function.
FPGA is in general slow than the speed of ASIC (special IC), realizes same function ratio ASIC circuit area and wants large.But they also have a lot of advantages such as can finished product fast, can be modified the mistake in correction program and more cheap cost.Manufacturer also may provide the FPGA of cheap still edit capability difference.Because these chips have poor can edit capability, so exploitations of these designs complete on common FPGA, then design is transferred to one and is similar on the chip of ASIC.Another method is with CPLD (ComplexProgrammableLogicDevice, CPLD).The exploitation of FPGA has a great difference relative to the exploitation of conventional P C, micro controller system.FPGA, based on concurrent operation, realizes with hardware description language; Very large difference is had compared to the operation in tandem of PC or micro controller system (no matter being von Neumann structure or Harvard structure).
As far back as 1980 mid-nineties 90s, FPGA takes root in PLD equipment.CPLD and FPGA includes the Programmadle logic unit of some relatively large amount.The density of CPLD logical gate is between several thousand to several ten thousand logical blocks, and FPGA normally arrives millions of several ten thousand.The key distinction of CPLD and FPGA is their system architecture.CPLD is a somewhat restrictive structure.This structure is arranged by the logical groups of one or more editable result sum and forms with the register of the locking of some relatively small amounts.Such result lacks editor's alerting ability, but but have the delay time and logical block that can estimate to the advantage of linkage unit height ratio.And FPGA has a lot of linkage units, although allow him edit more flexibly like this, structure is complicated many.
Adopt automobile tyre state communication detection platform of the present invention, for the problem of the effective means lacked in prior art the comprehensive detection of automobile tyre, adopt image acquisition and processing technology and height detection technique, Real-time Obtaining four tire place axle location distance real-time height on ground and the image status information of four tires, in conjunction with the state of several data comprehensive descision present tire, the driving for chaufeur provides more valuable reference data.
Be understandable that, although the present invention with preferred embodiment disclose as above, but above-described embodiment and be not used to limit the present invention.For any those of ordinary skill in the art, do not departing under technical solution of the present invention ambit, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solution of the present invention protection.
Claims (2)
1. an automobile tyre state communication detection platform, it is characterized in that, described detection platform comprises four tire data Acquisition Instruments and gauge panel controller, described four tire data Acquisition Instruments are separately positioned on the car body wall faced by four tire inboards of described self-propelled vehicle, each tire data Acquisition Instrument gathers the status information of corresponding tire, described gauge panel controller is connected respectively with described four tire data Acquisition Instruments, based on the status information of four tires received, determine whether to send tire alerting signal.
2. automobile tyre state communication detection platform as claimed in claim 1, it is characterized in that, described detection platform also comprises:
Four height-gauges, lay respectively at self-propelled vehicle four tire place axle location, for detecting the real-time height on axle location distance ground, four tire places respectively;
User's entering apparatus, for the input according to user, setting light intensity threshold value, height threshold, proportion threshold value, tire upper limit gray threshold and tire lower limit gray threshold, described tire upper limit gray threshold and tire lower limit gray threshold are used for the tire carcass in image and background separation, the value of described tire upper limit gray threshold and described tire lower limit gray threshold is all between 0-255, and described tire upper limit gray threshold is greater than described tire lower limit gray threshold;
Power supply, comprise solar powered device, storage battery, change-over switch and electric pressure converter, described change-over switch is connected respectively with described solar powered device and described storage battery, determine whether be switched to described solar powered device to be powered by described solar powered device according to storage battery dump energy, described electric pressure converter is connected with described change-over switch, with the 5V voltage transitions will inputted by change-over switch for 3.3V voltage;
SDRAM, is positioned at instrument panel of motor vehicle, is connected with described user's entering apparatus, for receiving and storing described light intensity threshold value, described height threshold, described proportion threshold value, described tire upper limit gray threshold and described tire lower limit gray threshold;
Wireless transceiver, is arranged on body of motor vehicle, is connected with described gauge panel controller, for by tire thickness corresponding for each tire and the internal network being highly wirelessly sent in real time self-propelled vehicle unit one belongs to;
LCDs, is positioned on instrument panel of motor vehicle, is connected with described gauge panel controller, for showing tire thickness corresponding to each tire and real-time height in real time;
Each tire data Acquisition Instrument is connected with described SDRAM, comprise cmos image sensor, image recognizer, camera lens, LED array light source, automatic dust and luminance sensor, described automatic dust is used for described camera lens automatic dust removing, described camera lens is arranged on the front end of described cmos image sensor, described luminance sensor is used for testing environment light intensity, described LED array light source is connected respectively with described SDRAM and described luminance sensor, when the ambient light intensity received is less than or equal to described light intensity threshold value, for the shooting of described cmos image sensor provides secondary light source, described cmos image sensor is taken tire with the resolution of 2048 × 1536, to obtain tire image, described image recognizer is connected respectively with described cmos image sensor and described SDRAM, comprise image pre-processing unit, carcass detecting unit and control algorithm unit, described image pre-processing unit is connected with described cmos image sensor, for performing contrast strengthen successively to described tire image, medium filtering and gray processing process, to obtain gray processing tire image, described carcass detecting unit is connected respectively with described image pre-processing unit and described SDRAM, by all pixel composition tire carcass patterns of gray value in described gray processing tire image between described tire upper limit gray threshold and described tire lower limit gray threshold, described control algorithm unit is connected with described carcass detecting unit, the ratio value that tire carcass positive bottom thickness in described tire carcass pattern obtains divided by the positive upper thickness of tire carcass is exported as tire thickness ratio,
Described gauge panel controller and described four tire data Acquisition Instruments, described four height-gauges are connected respectively with described SDRAM, for each automobile tyre, when the tire thickness ratio that the tire data Acquisition Instrument of correspondence exports be less than or equal to described proportion threshold value and the height-gauge of correspondence export be in real time highly less than or equal to described height threshold time, send the not enough alerting signal of tire pressure, when the tire thickness ratio that the tire data Acquisition Instrument of correspondence exports be less than or equal to that the height-gauge of described proportion threshold value or correspondence exports be in real time highly less than or equal to described height threshold time, send tire location abnormal signal, when the tire thickness ratio that the tire data Acquisition Instrument of correspondence exports be greater than described proportion threshold value and the height-gauge of correspondence export be in real time highly greater than described height threshold time, send tire location normal signal,
Wherein, described image pre-processing unit, described carcass detecting unit and described control algorithm unit adopt different fpga chips to realize respectively, the type selecting of the fpga chip that described image pre-processing unit, described carcass detecting unit and described control algorithm unit adopt is all the Artix-7 series of Xilinx company, and described gauge panel controller adopts the TMS320DM642 chip of TI company to realize;
Wherein, described image pre-processing unit also comprises contrast enhancement processing subelement, medium filtering subelement and gray processing process subelement, and described medium filtering subelement adopts the pixel filter window of 3 × 3 to perform medium filtering;
Described wireless transceiver is also for being wirelessly sent to the internal network of self-propelled vehicle unit one belongs to by not enough for described tire pressure alerting signal, described tire location abnormal signal or described tire location normal signal;
Described LCDs is also for showing described tire pressure not enough alerting signal, described tire location abnormal signal or described tire location normal signal in real time;
Described detection platform also comprises: two-way speaker, is positioned on instrument panel of motor vehicle, is connected with described gauge panel controller, for playing the voice document corresponding with the not enough alerting signal of described tire pressure or described tire location abnormal signal in real time;
Each tire data Acquisition Instrument also comprises filter, is positioned at described camera lens.
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CN105109283A (en) * | 2015-05-15 | 2015-12-02 | 郑素娟 | Motor vehicle tyre state communication detection platform |
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TWI602717B (en) * | 2016-08-26 | 2017-10-21 | Papago Inc | With a light to remind the solar tire pressure detection device |
CN107323601B (en) * | 2017-02-20 | 2018-09-21 | 刘志伟 | Traffic safety running gear |
CN108960121B (en) * | 2018-06-28 | 2019-05-21 | 南京成君电子科技有限公司 | Channel control platform based on face recognition |
CN109240188A (en) * | 2018-09-13 | 2019-01-18 | 合肥工业大学 | A kind of automotive transmission oil temperature monitoring system |
CN112611582B (en) * | 2020-11-02 | 2022-04-22 | 山东华通二手车信息技术有限公司 | Tire state real-time analysis platform and method |
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US20020130771A1 (en) * | 2000-08-17 | 2002-09-19 | Osborne Corwin K. | Vehicle wheel monitoring system |
CN101197070A (en) * | 2006-12-06 | 2008-06-11 | 黄添财 | Bidirectional communication linking system of tire pressure detector |
CN101183484A (en) * | 2007-12-24 | 2008-05-21 | 深圳市赛格导航科技股份有限公司 | GPS and 3G network based vehicle tyre pressure monitoring system and monitoring process method |
DE102010017293A1 (en) * | 2010-06-08 | 2011-12-08 | Dürr Assembly Products GmbH | Method for determining tire pressure of e.g. passenger car, involves determining wheel load and vertical deformation of side surface of tire, and computing tire pressure by applying determined wheel load and vertical deformation |
CN104842720A (en) * | 2015-05-15 | 2015-08-19 | 郑素娟 | Motor vehicle tire state communication detection platform |
CN105109283A (en) * | 2015-05-15 | 2015-12-02 | 郑素娟 | Motor vehicle tyre state communication detection platform |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105109283A (en) * | 2015-05-15 | 2015-12-02 | 郑素娟 | Motor vehicle tyre state communication detection platform |
WO2018000376A1 (en) * | 2016-06-30 | 2018-01-04 | 华为技术有限公司 | Tire blowout early warning method and device |
Also Published As
Publication number | Publication date |
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CN105109283A (en) | 2015-12-02 |
CN104842720A (en) | 2015-08-19 |
CN105109283B (en) | 2016-06-08 |
CN104842720B (en) | 2016-01-06 |
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