CN109947083A - A kind of terminal device for entire vehicle electrical system detection - Google Patents
A kind of terminal device for entire vehicle electrical system detection Download PDFInfo
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- CN109947083A CN109947083A CN201910242063.0A CN201910242063A CN109947083A CN 109947083 A CN109947083 A CN 109947083A CN 201910242063 A CN201910242063 A CN 201910242063A CN 109947083 A CN109947083 A CN 109947083A
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- 238000001514 detection method Methods 0.000 title claims abstract description 55
- 238000004891 communication Methods 0.000 claims abstract description 86
- 230000003993 interaction Effects 0.000 claims abstract description 33
- 238000003745 diagnosis Methods 0.000 claims abstract description 22
- WXZOXVVKILCOPG-UHFFFAOYSA-N bis(2-ethylhexyl) benzene-1,3-dicarboxylate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC(C(=O)OCC(CC)CCCC)=C1 WXZOXVVKILCOPG-UHFFFAOYSA-N 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims description 2
- 238000007689 inspection Methods 0.000 abstract description 8
- 238000012360 testing method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
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- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
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Abstract
The invention discloses a kind of terminal devices for entire vehicle electrical system detection, are related to automotive electrical system detection device technical field, including power module, human-computer interaction module, upper computer module and communication interface module；The power module is connect with the human-computer interaction module, the upper computer module and the communication interface module；The human-computer interaction module and the upper computer module two-way communication link, the upper computer module and the communication interface module two-way communication link, the communication interface module and vehicle diagnosis interface two-way communication link.The diagnostic message that the present invention is read according to communication interface module can complete the inspection to the integrity and integrality of entire vehicle electrical system, complete vehicle quality safety be effectively ensured, and detection mode convenience is quick, easily operated, reduces costs.
Description
Technical field
The present invention relates to automotive electrical system detection device technical fields, and in particular to one kind is examined for entire vehicle electrical system
The terminal device of survey.
Background technique
Automobile needs to carry out new car properties detection, configuration and parameter adjustment, during producing offline to reach
Automobile factory performance requirement.Wherein the offline performance detection of automobile generally comprises four-wheel aligner detection, detection of breakking away, headlight inspection
Survey, chassis detection, the detection of speedometer index error, detection of drenching with rain, running out the way detection, road test detection, abs braking detection, ECU
Static detection, ESP yaw-rate sensor calibration, air bag module information Configuration Online, the initialization of EPS rotary angle transmitter, VIN
Code is write with a brush dipped in Chinese ink.According to the difference of detection mode, detection content and detection means, entire detection can be divided into two major classes: a kind of
Be it is related with automobile mechanical structural behaviour, one kind is related with automobile electrically-controlled module performance.
Diversification with Automobile Enterprises vehicle and the upgrading to performance, electronic control module using more and more extensive, it is major
Auto vendor is to guarantee itself product quality, is increased many to the related detection of automobile electrically-controlled module performance.It is new in order to meet
The requirement for increasing detection, the detection device for selecting different suppliers to provide, cause auto vendor to purchase detection device, develop,
Management, maintenance and upgrading bring great workload and capital cost, improve the production cost of product, increase system development
Time expands because of production site needed for arrangement detection station, meanwhile, multisystem also causes entire detection line maintenance difficulties to increase
Add, probability of malfunction increases, and the serious service efficiency and productive temp restricted and influence vehicle testing line causes huge to company
Economic loss.In consideration of it, how to provide a kind of inspection that can be completed to the integrity and integrality of entire vehicle electrical system, guarantee whole
The terminal device for entire vehicle electrical system detection of vehicle quality is those skilled in the art's technical issues that need to address.
Summary of the invention
For the defects in the prior art, the present invention provides a kind of terminal device for entire vehicle electrical system detection, with
The inspection to the integrity and integrality of entire vehicle electrical system is completed, guarantees complete vehicle quality.
A kind of terminal device for entire vehicle electrical system detection, comprising: power module, human-computer interaction module, host computer
Module and communication interface module；The power module and the human-computer interaction module, the upper computer module and the communication
Interface module connection；The human-computer interaction module and the upper computer module two-way communication link, the upper computer module and institute
State communication interface module two-way communication link, the communication interface module and vehicle diagnosis interface two-way communication link；The electricity
Source module, for providing work electricity consumption for the human-computer interaction module, the upper computer module and the communication interface module
Source；The human-computer interaction module, for the upper computer module input control signal and receiving upper computer module output
Detection information；The communication interface module is logical between the upper computer module and the vehicle diagnosis interface for completing
Believe level conversion；The upper computer module, for analyzing the received entire vehicle electrical system data of the communication interface module, and root
According to the control signal that the human-computer interaction module is sent, corresponding detection information is exported.
Preferably, the power module includes battery, the power output end of the battery and the human-computer interaction mould
Block, the upper computer module are connected with the communication interface module, the power input of the battery and the vehicle diagnosis
Interface connection.
Preferably, it is direct current 12V, the power module that the power module, which is exported to the voltage of the human-computer interaction module,
Exporting to the voltage of the upper computer module is direct current 5V, and the power module, which is exported to the voltage of the communication interface module, is
Direct current 3.3V.
Preferably, the human-computer interaction module includes touch screen, display screen and keyboard, the touch screen and the host computer
It is communicated to connect between module by usb signal, for sending a control signal to upper computer module；The display screen with it is described upper
It is connected between machine module by LVDS signal communication, for showing corresponding detection information；The keyboard and the host computer mould
Block connection controls signal for output key.
Preferably, the upper computer module includes X86-based control system.
Preferably, the communication interface module includes SOC module, the first CAN module, the second CAN module, K module, Lin
Module and DOIP module, the SOC module with the first CAN module, the second CAN module, K module, Lin module and DOIP module
Connection.
Preferably, it is connected between the communication interface module and the upper computer module by ethernet communication.
Preferably, the communication mode between the communication interface module and the vehicle diagnosis interface includes that CAN bus is logical
Letter, K bus communication, Lin bus communication or DOIP communication.
Preferably, the SOC module is constructed by core as the minimum system of model AM3358 chip.
Beneficial effects of the present invention:
1, the present invention can complete the integrity to entire vehicle electrical system according to the diagnostic message that communication interface module is read
With the inspection of integrality, complete vehicle quality safety is effectively ensured, and detection mode convenience is quick, easily operated；Without improve at
This progress system is further developed, and most automobile vendors demand is met；Simultaneously without other detection systems of purchase, thus
It reduces costs.
2, the configuration of the present invention is simple, easy to use, good test effect, are with a wide range of applications.
3, the present invention is powered using battery, terminal device still can under vehicle diagnosis interface power-down conditions
Work, avoids the unexpected power down of vehicle diagnosis interface and influences test process.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural representation connected between upper computer module, communication interface module and vehicle diagnosis interface in the present invention
Figure.
Fig. 3 is that first CAN module, the second CAN module are connect with SOC module in terminal device provided in an embodiment of the present invention
Circuit diagram.
Fig. 4 is that a kind of communication interface module provided in an embodiment of the present invention is connected by K module and vehicle diagnosis interface K module
The circuit diagram connect.
Fig. 5 is that a kind of communication interface module provided in an embodiment of the present invention passes through Lin module and vehicle diagnosis interface K module
The circuit diagram of connection.
Fig. 6 is a kind of circuit diagram of DOIP module provided in an embodiment of the present invention.
Fig. 7 is a kind of circuit diagram that SOC module is connect with DOIP module provided in an embodiment of the present invention.
Fig. 8 is that a kind of X86-based control system interface board voltage provided in an embodiment of the present invention is converted to 3V output voltage
Circuit diagram.
In attached drawing, 10- power module, 11- battery, 20- human-computer interaction module, 30- upper computer module, 40- communication connect
Mouth mold block, 41-SOC module, the first CAN module of 42-, the second CAN module of 43-, 44-K module, 45-Lin module, 46-DOIP mould
Block, 50- vehicle diagnosis interface.
Specific embodiment
It please refers to shown in attached drawing 1-3, a kind of terminal device for entire vehicle electrical system detection, comprising: power module 10,
Human-computer interaction module 20, upper computer module 30 and communication interface module 40, power module 10 respectively with human-computer interaction module 20, on
Position machine module 30 and communication interface module 40 connect；Human-computer interaction module 20 and 30 two-way communication link of upper computer module, on
Position machine module 30 and 40 two-way communication link of communication interface module, communication interface module 40 and 50 two-way communication of vehicle diagnosis interface
Connection；Power module 10 is used to provide work use for human-computer interaction module 20, upper computer module 30 and communication interface module 40
Power supply；Human-computer interaction module 20 is used for 30 input control signal of upper computer module and receives the detection of the output of upper computer module 30
Information；Communication interface module 40 is used to complete the communication level conversion between upper computer module 30 and vehicle diagnosis interface 50；On
Position machine module 30 is sent out for analyzing the received entire vehicle electrical system data of communication interface module 40, and according to human-computer interaction module 10
The control signal sent, exports corresponding detection information.
Communication interface module 40 is connect with the vehicle diagnosis interface 50 of automobile in the embodiment of the present invention, is used for auto electric
The voltage signal of system is converted to the readily identified level signal of upper computer module 30, it is ensured that upper computer module 30 can accurately be read
To the diagnostic message of vehicle diagnosis interface 50, then testing staff can input detection parameters and inspection by human-computer interaction module 20
It surveys and requires, the detection parameters of input and testing requirements are transmitted in upper computer module 30 by human-computer interaction module 20, host computer root
The diagnostic message that communication interface module 40 inputs is read according to the control instruction that human-computer interaction module 20 inputs, just obtains final inspection
Announcement is observed and predicted, and output to human-computer interaction module 20 is checked for testing staff, called；The terminal device of the embodiment of the present invention is according to logical
The diagnostic message that communication interface module 40 is read can complete the inspection to the integrity and integrality of entire vehicle electrical system, effectively protect
Complete vehicle quality safety is demonstrate,proved, and detection mode convenience is quick, easily operated；It is further developed without improving cost progress system,
Meet most automobile vendors demand；Simultaneously without other detection systems are bought, to reduce costs.
Specifically, communication interface module 40 can be VCI module (Vehicle in the embodiment of the present invention
Communication Interface), the limitation to the embodiment of the present invention should not be constituted.
Specifically, in embodiments of the present invention, power module 1 may include battery 11, the power output end of battery
Connect respectively with human-computer interaction module 20, upper computer module 30 and communication interface module 40, the power input of battery 11 with
Vehicle diagnosis interface 50 connects, and is powered, terminal can be set under 50 power-down conditions of vehicle diagnosis interface using battery 11
It is standby still to work, it avoids the unexpected power down of vehicle diagnosis interface 50 and influences test process.And power module 10 is exported to man-machine
The voltage of interactive module 20 is direct current 12V, and it is direct current 5V, power module that power module 10, which is exported to the voltage of upper computer module 30,
The voltage of 10 outputs to communication interface module 40 is direct current 3.3V.Wherein human-computer interaction module 20 may include touch screen, display
Screen and keyboard are communicated to connect between touch screen and upper computer module 30 by usb signal, for sending a control signal to host computer
Module 30；It is connected between display screen and upper computer module 30 by LVDS signal communication, for showing corresponding detection information；Key
Disk is connect with upper computer module 30, controls signal for output key.Further, upper computer module 30 in the embodiment of the present invention
It can be X86-based control system；Refering to shown in attached drawing 2, communication interface module 40 includes SOC module in the embodiment of the present invention
41, the first CAN module 42, the second CAN module 43, K module 44, Lin module 45 and DOIP module 46, SOC module 41 respectively with
First CAN module 42, the second CAN module 43, K module 44, Lin module 45 and DOIP module 46 connect, communication interface module 40
It is connect between upper computer module 30 by ethernet communication, the communication between communication interface module 40 and vehicle diagnosis interface 50
Mode includes CAN bus communication, K bus communication, Lin bus communication or DOIP communication, and refering to shown in attached drawing 3, the first CAN mould
Block 42, the second CAN module 43 can be using CAN line interface chip TJA1050 as CAN transceiver, and SOC module 41 passes through CAN
Module is communicated with TJA1050, realizes CAN data transmit-receive；MMBZ33VALT1G is electrostatic protection device.
Refering to shown in attached drawing 4, K module 44 can realize K using K line interface chip L9637D in one embodiment of the invention
The communication of data, SOC module 41 pass through serial ports and L9637D sending and receiving data；
Refering to shown in attached drawing 5, Lin module 45 can use LIN line interface chip TJA1020 in one embodiment of the invention
As LIN transceiver, SOC module 41 is communicated by serial ports with TJA1020, realizes LIN data transmit-receive, SET23A36L02 conduct
Electrostatic protection device.
Refering to shown in attached drawing 6- Fig. 7, DOIP module 46 can be using AR8031 as DOIP in one embodiment of the invention
Transceiver, SOC module 41 are communicated by gmii interface with AR8031, realize DOIP data transmit-receive, TG110-S050N2 is ether
Net transformer, PRTR5V0U2X are electrostatic protector.
Refering to shown in attached drawing 8, the bottom plate of power module 10 is using interface in X86-based control system in the embodiment of the present invention
The VCC power supply that plate provides, switchs to 3.3V for 5V with TPS54329, stable power supply is provided for each functional module.X86-based control
The mainboard of system processed can use N2930 processor, support Windows7, Windows8.1, Windows10 three digest journals are interior
Deposit 4GB, hard disk 64GB, video cardHD Graphics, 2 tunnel display screen interface LVDS/TTL, 2 road USB interfaces, 2 tunnels (one
Road is external, is integrated on interface plate interface all the way) serial ports controller, 2 tunnels (double frequency WIFI all the way, all the way single-frequency WIFI) wireless network
Road controller.1 road RTC real-time clock, power down clock are not lost, and mainboard has BIOS EC power management function.
Claims (9)
1. a kind of terminal device for entire vehicle electrical system detection, it is characterised in that: including power module (10), human-computer interaction
Module (20), upper computer module (30) and communication interface module (40)；The power module (10) and the human-computer interaction module
(20), the upper computer module (30) and the communication interface module (40) connection；The human-computer interaction module (20) and institute
State upper computer module (30) two-way communication link, the upper computer module (30) and the communication interface module (40) two-way communication
Connection, the communication interface module (40) and vehicle diagnosis interface (50) two-way communication link；
The power module (10), for for the human-computer interaction module (20), the upper computer module (30) and described logical
Communication interface module (40) provides work power supply；
The human-computer interaction module (20) is used for the upper computer module (30) input control signal and receives the host computer
The detection information of module (30) output；
The communication interface module (40), for completing between the upper computer module (30) and the vehicle diagnosis interface (50)
Communication level conversion；
The upper computer module (30), for analyzing the received entire vehicle electrical system data of the communication interface module (40), and
According to the control signal that the human-computer interaction module (20) are sent, corresponding detection information is exported.
2. a kind of terminal device for entire vehicle electrical system detection according to claim 1, it is characterised in that: the electricity
Source module (10) includes battery (11), the power output end of the battery (11) and the human-computer interaction module (20), institute
State upper computer module (30) and the communication interface module (40) connection, the power input and the vapour of the battery (11)
Vehicle diagnoses interface (50) connection.
3. a kind of terminal device for entire vehicle electrical system detection according to claim 1 or 2, it is characterised in that: institute
The voltage for stating power module (10) output to the human-computer interaction module (20) is direct current 12V, power module (10) output
Voltage to the upper computer module (30) is direct current 5V, power module (10) output to the communication interface module (40)
Voltage be direct current 3.3V.
4. a kind of terminal device for entire vehicle electrical system detection according to claim 1, it is characterised in that: the people
Machine interactive module (20) includes touch screen, display screen and keyboard, is passed through between the touch screen and the upper computer module (30)
Usb signal communication connection, for sending a control signal to upper computer module (30)；The display screen and the upper computer module
(30) it is connected between by LVDS signal communication, for showing corresponding detection information；The keyboard and the upper computer module
(30) it connects, controls signal for output key.
5. a kind of terminal device for entire vehicle electrical system detection according to claim 1, it is characterised in that: on described
Position machine module (30) includes X86-based control system.
6. a kind of terminal device for entire vehicle electrical system detection according to claim 1, it is characterised in that: described logical
Communication interface module (40) includes SOC module (41), the first CAN module (42), the second CAN module (43), K module (44), Lin mould
Block (45) and DOIP module (46), the SOC module (41) respectively with the first CAN module (42), the second CAN module (43), K mould
Block (44), Lin module (45) and DOIP module (46) connection.
7. a kind of terminal device for entire vehicle electrical system detection according to claim 1 or 6, it is characterised in that: institute
It states and is connect between communication interface module (40) and the upper computer module (30) by ethernet communication.
8. a kind of terminal device for entire vehicle electrical system detection according to claim 6, it is characterised in that: described logical
Communication mode between communication interface module (40) and the vehicle diagnosis interface (50) include CAN bus communicate, K bus communication,
Lin bus communication or DOIP communication.
9. a kind of terminal device for entire vehicle electrical system detection according to claim 6, it is characterised in that: described
SOC module (41) is constructed by core as the minimum system of model AM3358 chip.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910242063.0A CN109947083A (en) | 2019-03-28 | 2019-03-28 | A kind of terminal device for entire vehicle electrical system detection |
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| CN201910242063.0A CN109947083A (en) | 2019-03-28 | 2019-03-28 | A kind of terminal device for entire vehicle electrical system detection |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174550A (en) * | 2019-07-12 | 2019-08-27 | 上海星融汽车科技有限公司 | Vehicle circuitry and sensor detection device |
| CN111521982A (en) * | 2020-04-29 | 2020-08-11 | 一汽奔腾轿车有限公司 | Calibration system and calibration method for L2-level driving assistance system |
| CN112260917A (en) * | 2020-09-28 | 2021-01-22 | 杭州沃镭智能科技股份有限公司 | Automobile communication device |
| CN113507402A (en) * | 2021-04-07 | 2021-10-15 | 惠州市德赛西威汽车电子股份有限公司 | TBOX diagnosis method for passive CAN |
| WO2022267828A1 (en) * | 2021-06-24 | 2022-12-29 | 深圳市道通科技股份有限公司 | Connector of storage battery and detection system and method for storage battery |
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