CN201134028Y - Vehicle mounted remote diagnostic control device and information system - Google Patents

Vehicle mounted remote diagnostic control device and information system Download PDF

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Publication number
CN201134028Y
CN201134028Y CNU2007200775388U CN200720077538U CN201134028Y CN 201134028 Y CN201134028 Y CN 201134028Y CN U2007200775388 U CNU2007200775388 U CN U2007200775388U CN 200720077538 U CN200720077538 U CN 200720077538U CN 201134028 Y CN201134028 Y CN 201134028Y
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China
Prior art keywords
data
vehicle
control device
mounted remote
module
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CNU2007200775388U
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陆珂伟
霍轶钥
陈伟波
黄士毅
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SAIC General Motors Corp Ltd
Pan Asia Technical Automotive Center Co Ltd
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Pan Asia Technical Automotive Center Co Ltd
Shanghai General Motors Co Ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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Abstract

The utility model discloses a vehicle remote diagnosis control device which is arranged on vehicles. The vehicle remote diagnosis control device comprises a wireless communication interface used for being connected with a data processing center so as to transmit the data of a whole vehicle; a protocol conversion module used for transforming exchange data between the vehicle and the data processing center into corresponding protocol formats, and the protocol conversion module is connected with the wireless communication interface; a data control module used for producing control data, and the data control module is respectively connected with a vehicle parameter interface, the protocol conversion module and a speech synthesis module; a vehicle parameter interface which is connected with the electronic control module of each component of the vehicle by vehicle data buses and used for receiving the data of the whole vehicle, and the vehicle parameter interface is connected with the data control module; and a speech synthesis module which is connected with the data control module and used for transforming received text information into speech information. The vehicle remote diagnosis control device of the utility model avoids the transmission of a large amount of speech data and saves the transmission quantity of wireless communication data.

Description

Mounted remote diagnostic control device and infosystem
Technical field
The utility model relates to a kind of mounted remote infosystem, relates in particular to a kind of mounted remote diagnostic control device and infosystem.
Background technology
Usually said mounted remote information service (Telematics) is meant: by voice, data communication technology and the satellite positioning tech (GPS) of wireless network, central processing system and vehicle carry out interactive communication, thereby, thereby realized comprehensive expansion of automobile function for driver and passenger provide positional information, transport information, best route, accident flash appeal, vehicle remote diagnosis, network service (financial transaction, news, E-Mail, VOD) etc.
Existing mounted remote information service system is accepted the speech data from wireless communication networks, is then directly play by the car load broadcast system.The data volume of speech data is bigger, and the wireless transmission amount that takies is also big, and has taken a large amount of internal memory processing space of vehicle communications device.Because the voice data transmission data volume is big,, when vehicle is passing through slit between the area of wireless network coverage territory, because interruptions in transmissions, may cause voice messaging to be reported interrupting or discontinuous so a complete voice messaging needs the long transmission time.
The utility model content
At the defective of prior art, the utility model provides a kind of mounted remote infosystem, can avoid a large amount of speech datas to transmit the problem that transmission time is long, EMS memory occupation is big that is produced.
The mounted remote diagnostic control device that the utility model provides is installed on the vehicle, and described mounted remote diagnostic control device comprises: be used for data processing centre (DPC) wireless connections to transmit the wireless communication interface of described car load data; Be used for the swap data between vehicle and the data processing centre (DPC) is converted to the protocol conversion module of respective protocol form, described protocol conversion module is connected with wireless communication interface; Be used to produce the Data Control module of control data, described Data Control module is connected with vehicle parameter interface, protocol conversion module, phonetic synthesis module respectively; Be connected, be used to receive the vehicle parameter interface of car load data with the electronic control module of each parts of vehicle by data bus of vehicle, described vehicle parameter interface is connected with the Data Control module; Be connected, be used for the phonetic synthesis module of the text message converting speech information that will receive with the Data Control module.
Preferably, described wireless communication interface is the GPRS interface.
Preferably, described agreement comprises one or more among GMLAN, CLASS2, KWP2000, SAE-J1850, ISO/DIS 11898, the ISO/DIS 16845.
Preferably, the mounted remote diagnostic control device comprises also and is used for receiving satellite signal to obtain the GPS interface of vehicle position data that described GPS interface is connected with the Data Control module.
Preferably, the mounted remote diagnostic control device also comprises: be used for the self diagnosis interface of connection diagnostic testing tool with the parameter of acquisition mounted remote diagnostic control device.
The utility model also provides a kind of mounted remote infosystem, comprise: be installed in mounted remote diagnostic control device on the vehicle, be used to receive the cordless communication network of the vehicle parameter that the On-Board Diagnostics (OBD) module sends, and with the data processing centre (DPC) of described radio communication device wireless connections, described mounted remote diagnostic control device further comprises: be used for data processing centre (DPC) wireless connections to transmit the wireless communication interface of described car load data; Be used for the swap data between car load data and vehicle and the data processing centre (DPC) is converted to the protocol conversion module of the data of respective protocol, described protocol conversion module is connected with wireless communication interface; Be used to produce the Data Control module of diagnostic instruction and diagnostic result, described Data Control module is connected with vehicle parameter interface, protocol conversion module, phonetic synthesis module respectively; Be connected, be used to receive the vehicle parameter interface of car load data with the electronic control module of each parts of vehicle by data bus of vehicle, described vehicle parameter interface is connected with the Data Control module; Be connected, be used for the phonetic synthesis module of the text message converting speech information that will receive with the Data Control module.
Preferably, described mounted remote diagnostic control device comprises also and is used for receiving satellite signal to obtain the GPS interface of vehicle position data that described GPS interface is connected with the Data Control module.
Preferably, described mounted remote diagnostic control device comprises also and is used to control that lock is opened or the door lock control module of locking that described door lock control module is connected with the Data Control module.
Because the utility model has adopted exclusive embedded speech to synthesize (TTS Text ToSpeech) module, avoided the transmission of a large amount of speech datas, saved the wireless communication data transmission quantity, saved client's wireless telecommunications expense, also liberate mounted remote diagnosis electronic control module internal memory processing power, can realize the information repeat playing.
Because the transmission of textual data amount is little, the required transmission time is short, even when vehicle passes through the wireless network slit, also is continuous by the voice messaging after the text data conversion, and is influenced hardly, can more convenient client dial in car, receive calls.
Description of drawings
Fig. 1 is the synoptic diagram of mounted remote diagnosis electric control gear of the present utility model;
Fig. 2 is the utility model mounted remote infosystem synoptic diagram.
Embodiment
Fig. 1 has provided the synoptic diagram of mounted remote diagnostic control device.Described mounted remote diagnostic control device 100 comprises: Data Control module 101, wireless communication interface 102, protocol conversion module 103, vehicle parameter interface 104 and phonetic synthesis module and 105.In addition, at the Telematics system, also comprise GPS interface 106.Preferably, mounted remote diagnostic control device 100 can also comprise self diagnosis interface 107 and door lock control module 108.
Data Control module 101 is used to produce diagnostic instruction and diagnostic result, and described Data Control module 101 is connected with vehicle parameter interface 104, protocol conversion module 103, phonetic synthesis module 105 respectively.Data Control module 101 is CPU (central processing unit) of mounted remote diagnostic control device 100, can pass through components and parts such as CPU, MCU, DSP realizes, Data Control module 101 can receive diagnostic instruction from long-range data processing centre (DPC), and press the car load data protocol by vehicle parameter interface 104 each ECU (Electrical Control Unit) transmission diagnostic instruction on vehicle, receive the feedback of each ECU (Electrical Control Unit), receive the running state parameter of each parts diagnostic instruction.Data Control module 101 can also receive the GPS locator data by GPS interface 106, to determine the current position of vehicle.
Wireless communication interface 102 and data processing centre's wireless connections are to carry out data transmission.Described wireless communication interface 102 can be various suitable wireless communication interfaces, for example GPRS interface, GSM interface or the like.
Protocol conversion module 103 is used for the swap data between vehicle and the data processing centre (DPC) is converted to the form of respective protocol, and described protocol conversion module 103 is connected with wireless communication interface.Protocol conversion module 103 can be realized by corresponding software and hardware steering logic, when needs send to data processing centre (DPC) with data, or from data service center reception data the time, will transmit data-switching and become the corresponding protocol form.For example, in the time the car load data of a car need being sent to data processing centre (DPC), protocol conversion module 103 is the data layout of GPRS agreement with the Data Format Transform of Can bus, sends to wireless communication interface 102 then and sends.
Vehicle parameter interface 104 is connected, is used to receive the car load data by data bus of vehicle with the electronic control module of each parts of vehicle, and described vehicle parameter interface 104 is connected with Data Control module 101.Vehicle parameter interface 104 can be various suitable data protocol interfaces, for example interface of GMLAN agreement, KWP2000 protocol interface.Vehicle parameter interface 104 is realized by relevant hardware interface and protocol software module.
Phonetic synthesis module 105 is connected with Data Control module 101, is used for the text message converting speech information that will receive.Phonetic synthesis module 105 is the TTS module, is used for text data is converted to speech data.Phonetic synthesis module 105 can be realized by all TTS software modules that is fit to, adopt phonetic synthesis module 105 at mounted remote diagnostic control device 100, can when remote data transmission, only need transmit text, because text is little more a lot of than voice document, time when therefore transmitting is also shorter, thereby the probability that transmission is interrupted reduces greatly, and transmission quality is provided.After mounted remote diagnostic control device 100 receives text, after 105 conversions of phonetic synthesis module, broadcast voice signal by phone again, realize the function of car phone.When the storage text, the storage space that takies is also less, has therefore also saved system resource.
Mounted remote diagnostic control device 100 can also comprise GPS interface 106, and GPS interface 106 is used for receiving satellite signal obtaining vehicle position data, and is connected with the Data Control module.GPS interface 106 can pass through equipment such as gps antenna, receiver, modulator-demodular unit and realize that the reception principle of gps signal is well known to those skilled in the art, and does not give unnecessary details at this.
But mounted remote diagnostic control device 100 can also comprise self diagnosis interface 107 self diagnosis interfaces 107 connection diagnostic testing tools, is used for the diagnostic test of mounted remote diagnosis electronic control module itself.Self diagnosis interface 107 is connected with Data Control module 101, and self diagnosis interface 107 can be any suitable circuit interface, for example USB interface or the like.
Preferably, mounted remote diagnostic control device 100 can also comprise door lock control module 108.Described door lock control module 108 is accepted the control of door lock control signal, and described door lock control signal is sent by Data Control module 101, and described door lock control signal can produce according to the instruction that data processing centre (DPC) sends.Door lock control module 108 is by the corresponding executive component of control (as relay etc.) closure or openness door lock.
Fig. 2 has provided the utility model mounted remote infosystem synoptic diagram.Described mounted remote infosystem comprises: be installed in mounted remote diagnostic control device 200 on the vehicle, be used to receive the cordless communication network 300 of the vehicle parameter that the On-Board Diagnostics (OBD) module sends, and with the data processing centre (DPC) 400 of described radio communication device wireless connections.Wherein, mounted remote diagnostic control device 200 has the structure identical with mounted remote diagnostic control device shown in Figure 1 100.Cordless communication network 300 can be present various suitable cordless communication networks, for example GSM network, cdma network.Data processing centre (DPC) 400 can be server or computer cluster.
As seen from Figure 2, mounted remote diagnostic control device 200 reads vehicle operating parameters by the vehicle parameter interface on the vehicle, is sent to data processing centre (DPC) 400 by cordless communication network 300, and data service center is the running status of monitoring vehicle in real time just.
Data processing centre (DPC) 400 can obtain the far of vehicle with various information stack, calculating, analysis, thereby realizes Remote Diagnosis System.Data processing centre (DPC) 400 sends diagnostic instruction by cordless communication network 300 to mounted remote diagnostic control device 200, by the data communication network on the vehicle each online electronic control module is sent inquiry, diagnostic instruction by mounted remote diagnostic control device 200 again, again with the feedback information returned data processing enter of collecting 400.
Preferably, data processing centre (DPC) 400 regularly sends vehicle operating report and real-time vehicle Trouble Report to each each car.By cordless communication network 300, report is sent to each mounted remote diagnostic control device 200, after the TTS conversion, reports to the client with voice mode.
Owing to have door lock control module 108 in the mounted remote diagnostic control device 200 of the present utility model, can carry out Long-distance Control to the locking and the unlatching of car door.For example, when the client forgets car key, can be by mounted remote diagnostic control device 200 to data processing centre's 400 request remote unlockings.Data processing centre (DPC) 400 sends unlock instruction to mounted remote diagnostic control device 200, converts the car load data command to by the protocol conversion module in the mounted remote diagnostic control device 200, opens door lock.Same, when vehicle was stolen, the client can shut to the data service center request is long-range, and data processing centre (DPC) 400 sends to mounted remote diagnostic control device 200 and shuts instruction, closed door, and forbid the engine operation; Simultaneously, mounted remote diagnosis electronic control module is obtained gps signal, beams back data processing centre (DPC) 400, and the locking vehicle location helps to search stolen vehicle.
Although the utility model is to be described by above-mentioned preferred embodiment, its way of realization is not limited to above-mentioned embodiment.Should be realized that under the situation that does not break away from the utility model purport those skilled in the art can make different variations and modification to the utility model.

Claims (8)

1, a kind of mounted remote diagnostic control device is installed on the vehicle, it is characterized in that, described mounted remote diagnostic control device comprises:
Be used for data processing centre (DPC) wireless connections to transmit the wireless communication interface of described car load data;
Be used for the swap data between vehicle and the data processing centre (DPC) is converted to the protocol conversion module of respective protocol form, described protocol conversion module is connected with wireless communication interface;
Be used to produce the Data Control module of control data, described Data Control module is connected with vehicle parameter interface, protocol conversion module, phonetic synthesis module respectively;
Be connected, be used to receive the vehicle parameter interface of car load data with the electronic control module of each parts of vehicle by data bus of vehicle, described vehicle parameter interface is connected with the Data Control module;
Be connected, be used for the phonetic synthesis module of the text message converting speech information that will receive with the Data Control module.
2, mounted remote diagnostic control device according to claim 1 is characterized in that, described wireless communication interface is the GPRS interface.
3, mounted remote diagnostic control device according to claim 1 is characterized in that, described agreement comprises one or more among GMLAN, CLASS2, KWP2000, SAE-J1850, ISO/DIS 11898, the ISO/DIS 16845.
4, mounted remote diagnostic control device according to claim 1 is characterized in that, the mounted remote diagnostic control device comprises also and be used for receiving satellite signal to obtain the GPS interface of vehicle position data that described GPS interface is connected with the Data Control module.
5, mounted remote diagnostic control device according to claim 1 is characterized in that, the mounted remote diagnostic control device also comprises: be used for the self diagnosis interface of connection diagnostic testing tool with the parameter of acquisition mounted remote diagnostic control device.
6, a kind of mounted remote infosystem, it is characterized in that, comprise: be installed in mounted remote diagnostic control device on the vehicle, be used to receive the cordless communication network of the vehicle parameter that the On-Board Diagnostics (OBD) module sends, and with the data processing centre (DPC) of described radio communication device wireless connections, described mounted remote diagnostic control device further comprises:
Be used for data processing centre (DPC) wireless connections to transmit the wireless communication interface of described car load data;
Be used for the swap data between car load data and vehicle and the data processing centre (DPC) is converted to the protocol conversion module of the data of respective protocol, described protocol conversion module is connected with wireless communication interface;
Be used to produce the Data Control module of diagnostic instruction and diagnostic result, described Data Control module is connected with vehicle parameter interface, protocol conversion module, phonetic synthesis module respectively;
Be connected, be used to receive the vehicle parameter interface of car load data with the electronic control module of each parts of vehicle by data bus of vehicle, described vehicle parameter interface is connected with the Data Control module;
Be connected, be used for the phonetic synthesis module of the text message converting speech information that will receive with the Data Control module.
7, mounted remote infosystem according to claim 6 is characterized in that, described mounted remote diagnostic control device comprises also and be used for receiving satellite signal to obtain the GPS interface of vehicle position data that described GPS interface is connected with the Data Control module.
8, mounted remote infosystem according to claim 7 is characterized in that, described mounted remote diagnostic control device comprises also and be used to control that lock is opened or the door lock control module of locking that described door lock control module is connected with the Data Control module.
CNU2007200775388U 2007-12-25 2007-12-25 Vehicle mounted remote diagnostic control device and information system Expired - Lifetime CN201134028Y (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101813927A (en) * 2009-02-24 2010-08-25 通用汽车环球科技运作公司 Vehicle state monitoring and user based on telematics pay close attention to solution
CN101738963B (en) * 2009-12-07 2012-07-04 浙江大学 Vehicle-mounted engineering machinery remote wireless data collection and monitoring system and method
CN103076800A (en) * 2013-01-08 2013-05-01 深圳泰瑞谷科技有限公司 Vehicle-mounted intelligent device and vehicle data identification system
CN105629955A (en) * 2016-01-27 2016-06-01 徐州重型机械有限公司 Vehicle diagnosis method, vehicle diagnosis system, debugging method, debugging system, and related devices
CN110063049A (en) * 2016-12-09 2019-07-26 华为技术有限公司 A kind of interface, vehicle control system and the network equipment for combining vehicle control with communication service
CN114328356A (en) * 2022-01-04 2022-04-12 上海雨冉实业有限公司 Mutual conversion module board of GMLAN signal and two-wire CAN signal
CN115174705A (en) * 2022-06-29 2022-10-11 智己汽车科技有限公司 Protocol conversion method and device for in-vehicle communication interface and consumer electronics communication interface

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101813927A (en) * 2009-02-24 2010-08-25 通用汽车环球科技运作公司 Vehicle state monitoring and user based on telematics pay close attention to solution
CN101738963B (en) * 2009-12-07 2012-07-04 浙江大学 Vehicle-mounted engineering machinery remote wireless data collection and monitoring system and method
CN103076800A (en) * 2013-01-08 2013-05-01 深圳泰瑞谷科技有限公司 Vehicle-mounted intelligent device and vehicle data identification system
CN103076800B (en) * 2013-01-08 2016-09-07 深圳泰瑞谷科技有限公司 Vehicle intelligent equipment and vehicle data identification system
CN105629955A (en) * 2016-01-27 2016-06-01 徐州重型机械有限公司 Vehicle diagnosis method, vehicle diagnosis system, debugging method, debugging system, and related devices
CN110063049A (en) * 2016-12-09 2019-07-26 华为技术有限公司 A kind of interface, vehicle control system and the network equipment for combining vehicle control with communication service
CN110063049B (en) * 2016-12-09 2021-03-23 华为技术有限公司 Interface for combining vehicle control with communication service, vehicle control system and network equipment
US11206319B2 (en) 2016-12-09 2021-12-21 Huawei Technologies Co., Ltd. Interface, vehicle control system and network device for combining vehicle control with communication services
CN114328356A (en) * 2022-01-04 2022-04-12 上海雨冉实业有限公司 Mutual conversion module board of GMLAN signal and two-wire CAN signal
CN114328356B (en) * 2022-01-04 2024-01-30 上海雨冉实业有限公司 Mutual conversion module board of GMLAN signal and double-wire CAN signal
CN115174705A (en) * 2022-06-29 2022-10-11 智己汽车科技有限公司 Protocol conversion method and device for in-vehicle communication interface and consumer electronics communication interface
CN115174705B (en) * 2022-06-29 2023-08-15 智己汽车科技有限公司 Method and equipment for converting protocols of communication interface in vehicle and consumer electronics communication interface

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Granted publication date: 20081015