CN201053925Y - Automobile four-wheeled position finder with electric-controlled system diagnosis function - Google Patents
Automobile four-wheeled position finder with electric-controlled system diagnosis function Download PDFInfo
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- CN201053925Y CN201053925Y CNU2007201558171U CN200720155817U CN201053925Y CN 201053925 Y CN201053925 Y CN 201053925Y CN U2007201558171 U CNU2007201558171 U CN U2007201558171U CN 200720155817 U CN200720155817 U CN 200720155817U CN 201053925 Y CN201053925 Y CN 201053925Y
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Abstract
The utility model relates to a vehicle four-wheel position indicator with the function of electric control system diagnosis; and is an integrated vehicle general detecting device which comprises a four-wheel position sensor which is based on a CMOS linear matrix camera and connected to a PC framed server via a BT Bluetooth interface. An auto engine decoder is connected to the PC framed server through the BT Bluetooth interface; through a CAN-BUS bus, the auto engine decoder is connected with an auto ECU unit interface. The utility model provides an indicator which has reliable performance and integrates the vehicle wheel positioning, engine and auto electronics detecting technologies, and resolves the deficiencies of disperse random of detecting devices in the field of automotive maintenance, repeated investments of clients and the lack of integration for relevant technologies. The utility model can effectively reduce the expenditure of clients on the four-wheel positioning and the engine decoder.
Description
Technical field
The utility model relates to the maintenance pick-up unit of motor vehicle, is specifically related to a kind of vehicle four-wheel position finder of charged control system diagnostics function, belongs to International Classification of Patents G01M17/00 " test of vehicle " technical field.
Background technology
Along with the continual renovation of automotive engineering, the overhaul of traditional sense has not existed, from the vehicle safety angle, the maintenance of automobile is mainly concentrated on aspects such as automobile chassis, tire, engine, vehicle electronics.And domesticly at present adopt optics four-wheel position finder and automobile decoder to finish respectively to the maintenance of automobile chassis, tire, engine, vehicle electronics.Optics four-wheel position finder in the market mainly solves kingpin castor angle, kingpin inclination, camber angle, toe-in angle, wrapping angle, propelling angle and the isoparametric measurement of friction radius in automobile chassis and the tire location.Automobile decoder reads the data of engine and other automobile electronic systems from the automobile ECU unit, and by this quasi-instrument, the repairman can the direct reading engine and the various working conditions of other vehicle electronics, and the detection by multiple waveform and data stream, judge the fault and the place under repair of engine and other vehicle electronics.At present, two detecting instruments are adopted in the get on the car measurement of parameter of market mostly respectively, that is: four-wheel position finder, engine demoder are finished, and fusion vehicle four-wheel position finder and automobile computer demoder do not have production and use in batches as yet in the vehicle four-wheel position finder of the integrated charged control system diagnostics function of unified PC infrastructure services applicator platform.
Summary of the invention
The purpose of this utility model is to overcome deficiency of the prior art, and a kind of vehicle four-wheel position finder of realizing the charged control system diagnostics function of the integrated comprehensive detection of automobile is provided.
The purpose of this utility model is achieved through the following technical solutions.
A kind of vehicle four-wheel position finder of charged control system diagnostics function, integrated automobile overall checkout equipment, it comprises four four-wheel alignment sensors based on the cmos imaging of CMOS line-scan digital camera, be attached to the server of PC framework respectively by the BT blue tooth interface, the engine demoder is attached to the server of PC framework by the BT blue tooth interface, and the motor car engine demoder connects with the automobile ECU unit interface by the CAN-BUS bus.
The vehicle four-wheel position finder of the charged control system diagnostics of the utility model function comprises the four-wheel alignment sensor based on cmos imaging (CMOS line-scan digital camera), automobile decoder based on CAN-BUS, based on the server and the system software of PC framework, and constitute with this coordinative composition of equipments accessory.Be characterised in that with four-wheel position finder is different in other vehicle maintenance maintenance fields: based on the data acquisition form of four-wheel alignment sensor in the vehicle four-wheel position finder of charged control system diagnostics function of cmos imaging (CMOS line-scan digital camera), data operating method, and with the vehicle four-wheel position finder of charged control system diagnostics function in based on the data communication format of the server and the system software of PC framework; The data acquisition modes of automobile decoder in the vehicle four-wheel position finder of charged control system diagnostics function based on CAN-BUS, data operating method, and with the vehicle four-wheel position finder of charged control system diagnostics function in based on the data communication format of the server and the system software of PC framework; System software architecture based on this equipment, merge orientator and demoder in the method for PC IA frame serverPC based on the system software of this equipment, system software implementation method based on this equipment, handle the algorithm of tire positional parameter based on the system software of this equipment, system software based on this equipment is handled motor car engine, the algorithm of electronic equipment parameter, all interfaces (being not limited thereto) of system software: software total arrangement, the parameters of software collection is arranged in the interface, the software operation step, the collocation of colour of software parameters, the particular picture of the employing of software, font, literal.
The utility model is applied to vehicle maintenance maintenance field, the integrated overall checkout equipment of a kind of novel automobile has been described, aim to provide a kind of stable performance, merge the automotive wheel location, engine, vehicle electronics detect new technology, it has solved, and detecting instrument disperses in disorder in the existing vehicle maintenance maintenance field, and client's overlapping investment and the correlation technique deficiency that can not combine together, the client be can effectively reduce and four-wheel location, the expense of engine demoder invested respectively.
Description of drawings
Fig. 1 is the one-piece construction frame diagram of the charged control system diagnostics of the utility model function vehicle four-wheel position finder;
Fig. 2 is the schematic appearance of sensor;
Fig. 3 is the synoptic diagram of wheel folder;
Fig. 4 is the synoptic diagram of bearing circle fixed mount;
Fig. 5 is the synoptic diagram of braking vane fixed mount.
Among the figure: 1, CMOS camera sensor, 2, the CMOS camera sensor, 3, the CMOS camera sensor, 4, the CMOS camera sensor, 5, the server of PC framework, 6, the motor car engine demoder, 7, the automobile ECU unit interface.
Embodiment
Referring to accompanying drawing, the utility model is that detecting instrument disperses in disorder in the existing vehicle maintenance maintenance of the solution field, the deficiency that client's overlapping investment and correlation technique can not combine together, a kind of stable performance is provided, merge four-wheel location, automobile decoder technology in the service platform of unified PC framework, reduced the expense that the client invests four-wheel location, automobile computer demoder respectively.It constitutes based on following several parts: 1) based on the four-wheel alignment sensor of cmos imaging (CMOS line-scan digital camera); 2) based on the automobile decoder of CAN-BUS; 3) based on the server and the system software of PC framework; 4) coordinative composition of equipments accessory.
Four-wheel alignment sensor based on cmos imaging (CMOS line-scan digital camera): this sensor has been abandoned the drawback that traditional four-wheel position finder is measured needs the disassembly direction dish, 8 bundle high precision have been adopted, the LED ruddiness of high stable is done measurement light source, by the pinhole imaging system on the sensor PCB, the sensor of opposite end is imaged on the CMOS line-scan digital camera, other has surround lighting propagated sensation sensor, temperature sensor, can regulate image quality automatically according to environment, variation of temperature automatically, and intelligence images on the CMOS sensitization wafer.Adopted the high precision dip instrument simultaneously, the inclination angle of vehicle has been measured.It is the analyzing and processing computing of benchmark that the data that CMOS line-scan digital camera and inclinator collect carry out after data layout is standardized it being carried out based on axis of thrust principle according to the requirement of this equipment, and after compensating according to the tyre rim out-of-roundness behind the running car with the data transmission format of operation result according to this device definition, and send server by the RF interface based on the PC platform by encrypting the back.
Demoder based on CAN-BUS: read automobile engine system (DME) by a CAN-BUS bus, automatic gear-box (EGS), anti-brake holding truck system (ABS), the switch center, console (SZM), rearview mirror/seat memory body (SLM/SM), electronic throttle system (EML), air-conditioning system (AC), instrument panel syste (KOM), electric theft-proof system (EWS), central computer system (ZKE), air bag system (SRS), AIRMATIC Dual Control (EHC/EDC) monitors the computerized version this shop of (BM) etc. with car, the read failure sign indicating number, remove diagnostic trouble code, the test execution element, the basic adjustment, data-flow analysis, the single channel data, Adaptive matching, the control module coding, login, the transmission chassis number, the service station code is set.Car data stream waveform, and band vehicle diagnosis seat is put explanation, maintenance dossier, automobile major dictionary, is cooperated repair information to use at computer.After formatted data after the collection of these parts is standardized, according to the good data transmission format of this device definition, and add encryption way by this device definition and give server software to the data stream wave form analysis data that collect by Wireless transmission mode after with data encryption, preserve and print testing result.This software has China and British, traditional font selected works to select, and is fit to various places and uses.Figure below is the integrated tool box of this demoder, comprising: CAN-BUS adapter and stube cable, RF interface etc.
Server based on the PC framework: the server based on the PC framework is user's a operation control platform.By rack, computing machine, interface circuit, power supply, and detect software etc. and partly constitute, the computer department branch comprises server, display, keyboard, mouse, printer etc.Wherein display is installed in the grid on rack upper strata; Mouse, keyboard are placed in the Key board drawer; Printer is installed in the drawer at middle part of rack, server be installed in the inner lower floor of rack at interval in, interface circuit comprises that partly RF radio frequency master launches receiving box, is installed in the rack middle part.Power unit comprises power supply lead wire, supply socket, insurance, power switch, Switching Power Supply etc.Wherein power switch is installed in the side plate middle part of rack, and power supply lead wire, supply socket, insurance, Switching Power Supply are installed in the inner lower floor of rack rear portion at interval.
Detect software: this software is installed in the server based on the PC framework.This software comprises two parts, and a part is the four-wheel localization part, and another is a decoder section.Software is by disk distribution, and subsidiary this software document document, and is as shown below.This software has proposed the system software architecture based on this equipment, realized software implementation method based on this equipment, and solved based on the fusion orientator software of this equipment and decoder software in the method for PC IA frame serverPC, handled tire positional parameter, motor car engine, electronic equipment parameter in this method of software realization, and designed the system software interface different with other.Software comprises car rule data relatively, there is Chinese to show, customer information management, the preliminary examination of vehicle, complete vehicle location parameter, senior database operation and the figure on the screen, animation, the broadcast of video recording, and automobile automobile engine system (DME), automatic gear-box (EGS), anti-brake holding truck system (ABS), the switch center, console (SZM), rearview mirror/seat memory body (SLM/SM), electronic throttle system (EML), air-conditioning system (AC), instrument panel syste (KOM), electric theft-proof system (EWS), central computer system (ZKE), air bag system (SRS), AIRMATIC Dual Control (EHC/EDC) monitors that with car (BM) parameter reads.
The major function of software: detect the horizontality of bearing circle and four sensors, detect the four-wheel locator data, contrast this car car rule, detect the communication state of RF (wireless high-frequency) or BT (bluetooth) transceiver, detect the CMOS camera, the detecting sensor battery electric quantity.The running program of software comprises: enter the demoder interface, select inspection vehicle system, engine, chassis, vehicle body, antitheft data acquisition, engine, fluid drive, the air bag of waiting, anti-brake holding, instrument panel, air-conditioning, electronic throttle, electronic anti-theft, the central computer system detects interface etc.
The supporting accessory of equipment has:
Wheel folder: detect tire and chassis positioning function and be furnished with four wheel folders (as shown in Figure 3).At first need be the spacing adjustment of tire is suitable during use by regulating knob, link to each other with automobile rim again.By the adjusting knob wheel is pressed from both sides and closely link to each other with automobile rim, simultaneously can be with pressing from both sides on the protruding axis in this equipment based on installation of CMOS (CMOS line-scan digital camera) four-wheel alignment sensor and wheel.
Bearing circle fixed mount: detect the tire partial function and be furnished with a bearing circle fixed mount (as shown in Figure 4).In test, need according to prompting placement direction dish fixed mount, to guarantee that the automotive wheel direction can not change in the test process.
Braking vane fixed mount: detect the tire partial function and be furnished with a braking vane fixed mount (as shown in Figure 5), be used for fixing the braking automobile plate, the phenomenon that automobile can not be moved forward and backward in test.
Diagnosis adapter: be used to detect motor car engine and body electronics and partly be furnished with COMBOX diagnosis adapter+wireless launcher.
Diagnosis joint: detect motor car engine and body electronics and partly be furnished with OBD II-16 diagnosis joint.
Claims (1)
1. the vehicle four-wheel position finder of a charged control system diagnostics function, integrated automobile overall checkout equipment, it is characterized in that: it comprises four-wheel alignment sensor (1), (2), (3), (4) based on the cmos imaging of CMOS line-scan digital camera, be attached to the server (5) of PC framework respectively by BT blue tooth interface (8), engine demoder (6) is attached to the server (5) of PC framework by BT blue tooth interface (8), and motor car engine demoder (6) connects with automobile ECU unit interface (7) by CAN-BUS bus (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201558171U CN201053925Y (en) | 2007-07-02 | 2007-07-02 | Automobile four-wheeled position finder with electric-controlled system diagnosis function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201558171U CN201053925Y (en) | 2007-07-02 | 2007-07-02 | Automobile four-wheeled position finder with electric-controlled system diagnosis function |
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| Publication Number | Publication Date |
|---|---|
| CN201053925Y true CN201053925Y (en) | 2008-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201558171U Expired - Lifetime CN201053925Y (en) | 2007-07-02 | 2007-07-02 | Automobile four-wheeled position finder with electric-controlled system diagnosis function |
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| Country | Link |
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| CN (1) | CN201053925Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10168150B2 (en) | 2015-11-11 | 2019-01-01 | Hyundai Motor Company | Apparatus and method for auto-leveling steering wheel |
| CN109827784A (en) * | 2018-11-29 | 2019-05-31 | 深圳市元征科技股份有限公司 | A kind of work state monitoring method and device of four-wheel position finder |
-
2007
- 2007-07-02 CN CNU2007201558171U patent/CN201053925Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10168150B2 (en) | 2015-11-11 | 2019-01-01 | Hyundai Motor Company | Apparatus and method for auto-leveling steering wheel |
| CN109827784A (en) * | 2018-11-29 | 2019-05-31 | 深圳市元征科技股份有限公司 | A kind of work state monitoring method and device of four-wheel position finder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guilin Boda Automobile Technology Co., Ltd. Assignor: Huang Jingzhong|Huang Yekai Contract record no.: 2009450000107 Denomination of utility model: Automobile four-wheeled position finder with electric-controlled system diagnosis function Granted publication date: 20080430 License type: Exclusive License Record date: 20091130 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080430 |
|
| CX01 | Expiry of patent term |