CN107689089A - A kind of new-energy automobile trouble-shooter based on Internet of Things - Google Patents

A kind of new-energy automobile trouble-shooter based on Internet of Things Download PDF

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Publication number
CN107689089A
CN107689089A CN201710943826.5A CN201710943826A CN107689089A CN 107689089 A CN107689089 A CN 107689089A CN 201710943826 A CN201710943826 A CN 201710943826A CN 107689089 A CN107689089 A CN 107689089A
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CN
China
Prior art keywords
signal
new
internet
energy automobile
main frame
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.)
Withdrawn
Application number
CN201710943826.5A
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Chinese (zh)
Inventor
周祥
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.)
Nantong Earl New Energy Automobile Research Institute Co Ltd
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Nantong Earl New Energy Automobile 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
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Application filed by Nantong Earl New Energy Automobile Research Institute Co Ltd filed Critical Nantong Earl New Energy Automobile Research Institute Co Ltd
Priority to CN201710943826.5A priority Critical patent/CN107689089A/en
Publication of CN107689089A publication Critical patent/CN107689089A/en
Withdrawn legal-status Critical Current

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Classifications

    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C5/00Registering or indicating the working of vehicles
    • G07C5/008Registering or indicating the working of vehicles communicating information to a remotely located station
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C5/00Registering or indicating the working of vehicles
    • G07C5/08Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
    • G07C5/0808Diagnosing performance data
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C5/00Registering or indicating the working of vehicles
    • G07C5/08Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
    • G07C5/0841Registering performance data
    • G07C5/085Registering performance data using electronic data carriers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks

Abstract

The invention discloses a kind of new-energy automobile trouble-shooter based on Internet of Things, including more detection main frames, more detection main frames connect background monitoring center by internet, main frame is detected to be arranged on automotive interior console, detection main frame is provided with display screen, multiple alarm lamps are provided with the top of detection main frame, detection main frame side is provided with signal transmission interface, detect main frame inner chamber and be provided with core detection circuit board, core detection circuit board is provided with microprocessor, memory, signal picker, signal amplifier and signal transmission module, structural principle of the present invention is simple, intelligence degree is high, the unified monitoring to more new-energy automobile fault messages can be realized, and fault detection accuracy is high, the monitoring efficiency of new-energy automobile can be improved.

Description

A kind of new-energy automobile trouble-shooter based on Internet of Things
Technical field
The present invention relates to technical field of new energy, specially a kind of new-energy automobile fault diagnosis based on Internet of Things Device.
Background technology
New-energy automobile refer in addition to gasoline, diesel engine all other energy automobile include fuel cell car, Hybrid vehicle, hydrogen-powered vehicles and solar telephone etc..Its discharge amount of exhaust gas is than relatively low.According to incompletely statistics, entirely Existing more than 4,000,000 liquefied petroleum gas automobiles in the world, more than 100 ten thousand gas-fueled vehicles.It is on sale new in Chinese market at present Energy automobile is mostly hybrid vehicle and pure electric automobile.It is public according to People's Republic of China's national development and the reform committee Definition is accused, new-energy automobile refers to using unconventional vehicle fuel as power resources(Or using routine vehicle fuel, adopt With novel on-vehicle power set), the advanced technology in terms of the dynamic Control of comprehensive vehicle and driving, the technical principle of formation is first Enter, there is new technology, the automobile of new construction.
Compare for orthodox car, the electrical system composition of new-energy automobile is more complicated, and electronic degree is than traditional vapour Che Genggao.Typically it is made up of multiple subsystems, subsystems are substantially all by the electronic control unit of oneself each to complete From function and target, be in communication with each other by CAN network between each ECU, co-ordination, to ensure vehicle normal operation. When electric or communication failure occurs, if finding not in time and to take certain measure to be caused to personal safety huge Harm;In maintenance process, it is difficult to exclude vehicle that complicated electrical structure, which makes by the method for maintaining such as experience and traditional manual tool, Failure.Therefore, for new-energy automobile, it is very necessary to add fault diagnosis and detecting system on stream.
The content of the invention
It is above-mentioned to solve it is an object of the invention to provide a kind of new-energy automobile trouble-shooter based on Internet of Things The problem of being proposed in background technology.
To achieve the above object, the present invention provides following technical scheme:A kind of new-energy automobile failure based on Internet of Things Diagnostic device, including more detection main frames, more detection main frames connect background monitoring center, the detection master by internet Machine is arranged on automotive interior console, and the detection main frame is provided with display screen, and multiple reports are provided with the top of the detection main frame Alert indicator lamp, the detection main frame side are provided with signal transmission interface, and the detection main frame inner chamber is provided with core detection circuit board, The core detection circuit board is provided with microprocessor, memory, signal picker, signal amplifier and signal transmission module, Also include being arranged on the sensor group inside new-energy automobile, the sensor group connects signal amplifier, the signal amplification Device connects microprocessor by signal picker, and the microprocessor connects memory, and the microprocessor is transmitted by signal Module connects intelligent terminal.
Preferably, the signal amplifier includes the first operational amplifier, the second operational amplifier, and first computing is put Big device electrode input end connection signal input part, negative input the second operational amplifier electrode input end of connection, described second Operational amplifier negative input connects resistance A one end and resistance B one end, the second operational amplifier output terminal difference respectively The connection resistance B other ends and resistance C one end, first operational amplifier output terminal connect the resistance C other ends, resistance D respectively One end and signal output part, the resistance D other ends ground connection.
Preferably, the sensor group includes engine temperature sensing unit, temperature of transmission sensor, generator-temperature detection biography Sensor, engine speed sensor, engine speed change sensor, wheel speed sensor, generator voltage/current sensor, Battery tension/current sensor, power-assisted steering sensor.
Preferably, the signal transmission module uses 4G modules or WIFI module.
Preferably, its application method comprises the following steps:
A, sensor group gathers engine, speed changer, generator, battery, the temperature of servo steering system, voltage/electricity respectively Parameter, the data-signals of collection such as stream are amplified by signal amplifier;
B, the data after amplifying are gathered by signal picker and transmitted to microprocessor processes, and microprocessor is by the signal of collection Shown on a display screen after treatment;And the signal of collection is sent to intelligent terminal;
C, more detection main frames send the parameters of collection to background monitoring center by internet, are easy to staff Check.
Compared with prior art, the beneficial effects of the invention are as follows:
(1)Structural principle of the present invention is simple, and intelligence degree is high, can realize the unification to more new-energy automobile fault messages Monitoring, there is comprehensive wide coverage, monitoring, intellectuality, hommization.
(2)The signal amplifier strong antijamming capability that the present invention uses, it is compound to form bootstrapping using two operational amplifiers Amplifying circuit, product gain and bandwidth are more satisfactory, and it is compensated without outer meeting resistance, electric capacity to frequency characteristic, failure inspection Survey precision high, it is possible to increase the monitoring efficiency of new-energy automobile.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention;
Fig. 2 is control principle drawing of the present invention;
Fig. 3 is signal amplifier principle figure of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme:A kind of new-energy automobile fault diagnosis based on Internet of Things Device, including more detection main frames 1, more detection main frames 1 connect background monitoring center 3, the detection master by internet 2 Machine 1 is arranged on automotive interior console, and the detection main frame 1 is provided with display screen 4, and the top of detection main frame 1 is provided with more Individual alarm lamp 5, detection main frame 1 side are provided with signal transmission interface 6, and the detection inner chamber of main frame 1 is examined provided with core Slowdown monitoring circuit plate 7, the core detection circuit board 7 are provided with microprocessor 8, memory 9, signal picker 10, signal amplifier 11 and signal transmission module 12, in addition to the sensor group inside new-energy automobile is arranged on, the sensor group connects signal Amplifier 11, the signal amplifier 11 connect microprocessor 8, the connection of microprocessor 8 storage by signal picker 10 Device 9, the microprocessor 8 connect intelligent terminal 13 by signal transmission module 12;Wherein, microprocessor is mono- using AT89S51 Piece machine, memory use FLASH memory;Signal transmission module 12 uses 4G modules or WIFI module.
In the present invention, signal amplifier 11 includes the first operational amplifier 14, the second operational amplifier 15, first fortune The electrode input end of amplifier 14 connection signal input part is calculated, negative input connects the electrode input end of the second operational amplifier 15, The negative input of second operational amplifier 15 connects resistance A1a one end and resistance B2a one end respectively, and second computing is put The big output end of device 15 connects the resistance B2a other ends and resistance C3a one end, the output end of the first operational amplifier 14 difference respectively Connect the resistance C3a other ends, resistance D4a one end and signal output part, the resistance D4a other ends ground connection.What the present invention used Signal amplifier strong antijamming capability, bootstrapping composite amplifier, product gain and bandwidth are formed using two operational amplifiers More satisfactory, it is compensated without outer meeting resistance, electric capacity to frequency characteristic, fault detection accuracy is high, it is possible to increase new energy The monitoring efficiency of source automobile.
In the present invention, sensor group includes engine temperature sensing unit 16, temperature of transmission sensor 17, generator-temperature detection Sensor 18, engine speed sensor 19, engine speed change sensor 20, wheel speed sensor 21, generator voltage/electricity Flow sensor 22, battery tension/current sensor 23, power-assisted steering sensor 24.
The application method of the present invention comprises the following steps:
A, sensor group gathers engine, speed changer, generator, battery, the temperature of servo steering system, voltage/electricity respectively Parameter, the data-signals of collection such as stream are amplified by signal amplifier;
B, the data after amplifying are gathered by signal picker and transmitted to microprocessor processes, and microprocessor is by the signal of collection Shown on a display screen after treatment;And the signal of collection is sent to intelligent terminal;
C, more detection main frames send the parameters of collection to background monitoring center by internet, are easy to staff Check.
In summary, structural principle of the present invention is simple, and intelligence degree is high, can realize to more new-energy automobile failures The unified monitoring of information, there is comprehensive wide coverage, monitoring, intellectuality, hommization.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (5)

1. a kind of new-energy automobile trouble-shooter based on Internet of Things, including more detection main frames(1), it is characterised in that: More detection main frames(1)Pass through internet(2)Connect background monitoring center(3), the detection main frame(1)In automobile On portion's console, the detection main frame(1)It is provided with display screen(4), the detection main frame(1)Top is provided with multiple police instructions Lamp(5), the detection main frame(1)Side is provided with signal transmission interface(6), the detection main frame(1)Detected provided with core inner chamber Circuit board(7), the core detection circuit board(7)It is provided with microprocessor(8), memory(9), signal picker(10), letter Number amplifier(11)And signal transmission module(12), in addition to the sensor group inside new-energy automobile is arranged on, the sensing Device group connects signal amplifier(11), the signal amplifier(11)Pass through signal picker(10)Connect microprocessor(8), institute State microprocessor(8)Connect memory(9), the microprocessor(8)Pass through signal transmission module(12)Connect intelligent terminal (13).
A kind of 2. new-energy automobile trouble-shooter based on Internet of Things according to claim 1, it is characterised in that:Institute State signal amplifier(11)Including the first operational amplifier(14), the second operational amplifier(15), first operational amplifier (14)Electrode input end connects signal input part, and negative input connects the second operational amplifier(15)Electrode input end, it is described Second operational amplifier(15)Negative input connects resistance A respectively(1a)One end and resistance B(2a)One end, second computing Amplifier(15)Output end connects resistance B respectively(2a)The other end and resistance C(3a)One end, first operational amplifier(14) Output end connects resistance C respectively(3a)The other end, resistance D(4a)One end and signal output part, the resistance D(4a)Another termination Ground.
A kind of 3. new-energy automobile trouble-shooter based on Internet of Things according to claim 1, it is characterised in that:Institute Stating sensor group includes engine temperature sensing unit(16), temperature of transmission sensor(17), generator-temperature detection sensor(18)、 Engine speed sensor(19), engine speed change sensor(20), wheel speed sensor(21), generator voltage/electric current Sensor(22), battery tension/current sensor(23), power-assisted steering sensor(24).
A kind of 4. new-energy automobile trouble-shooter based on Internet of Things according to claim 1, it is characterised in that:Institute State signal transmission module(12)Using 4G modules or WIFI module.
5. a kind of application method of new-energy automobile trouble-shooter based on Internet of Things described in claim 1 is realized, its It is characterised by:Its application method comprises the following steps:
A, sensor group gathers engine, speed changer, generator, battery, the temperature of servo steering system, voltage/electricity respectively Parameter, the data-signals of collection such as stream are amplified by signal amplifier;
B, the data after amplifying are gathered by signal picker and transmitted to microprocessor processes, and microprocessor is by the signal of collection Shown on a display screen after treatment;And the signal of collection is sent to intelligent terminal;
C, more detection main frames send the parameters of collection to background monitoring center by internet, are easy to staff Check.
CN201710943826.5A 2017-10-11 2017-10-11 A kind of new-energy automobile trouble-shooter based on Internet of Things Withdrawn CN107689089A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710943826.5A CN107689089A (en) 2017-10-11 2017-10-11 A kind of new-energy automobile trouble-shooter based on Internet of Things

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710943826.5A CN107689089A (en) 2017-10-11 2017-10-11 A kind of new-energy automobile trouble-shooter based on Internet of Things

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108645630A (en) * 2018-06-27 2018-10-12 奇瑞万达贵州客车股份有限公司 A kind of plug-in hybrid passenger car road energy consumption testing device and test method
CN108931317A (en) * 2018-05-30 2018-12-04 马鞍山松鹤信息科技有限公司 A kind of substation's temperature-detecting device and detection method
CN109032862A (en) * 2018-07-12 2018-12-18 江苏慧学堂系统工程有限公司 A kind of computer system fault diagnosis system and method
CN109228876A (en) * 2018-11-12 2019-01-18 合肥众建翔新能源有限公司 A kind of new-energy automobile trouble-shooter based on Internet of Things
CN109489973A (en) * 2018-11-06 2019-03-19 武汉东湖大数据交易中心股份有限公司 A kind of transmission for vehicles big data monitoring system
CN111289913A (en) * 2020-03-04 2020-06-16 四川交通职业技术学院 New energy automobile fault diagnosis device based on thing networking

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108931317A (en) * 2018-05-30 2018-12-04 马鞍山松鹤信息科技有限公司 A kind of substation's temperature-detecting device and detection method
CN108645630A (en) * 2018-06-27 2018-10-12 奇瑞万达贵州客车股份有限公司 A kind of plug-in hybrid passenger car road energy consumption testing device and test method
CN109032862A (en) * 2018-07-12 2018-12-18 江苏慧学堂系统工程有限公司 A kind of computer system fault diagnosis system and method
CN109489973A (en) * 2018-11-06 2019-03-19 武汉东湖大数据交易中心股份有限公司 A kind of transmission for vehicles big data monitoring system
CN109228876A (en) * 2018-11-12 2019-01-18 合肥众建翔新能源有限公司 A kind of new-energy automobile trouble-shooter based on Internet of Things
CN111289913A (en) * 2020-03-04 2020-06-16 四川交通职业技术学院 New energy automobile fault diagnosis device based on thing networking

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Application publication date: 20180213

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