CN104158667A - OBD (On Board Diagnostic) connector - Google Patents

OBD (On Board Diagnostic) connector Download PDF

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Publication number
CN104158667A
CN104158667A CN 201410443819 CN201410443819A CN104158667A CN 104158667 A CN104158667 A CN 104158667A CN 201410443819 CN201410443819 CN 201410443819 CN 201410443819 A CN201410443819 A CN 201410443819A CN 104158667 A CN104158667 A CN 104158667A
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0bd
vehicle
module
connector
data
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CN 201410443819
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Chinese (zh)
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王书平
宋雅静
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王书平
宋雅静
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Abstract

The invention provides an OBD (On Board Diagnostic) connector. The OBD connector comprises a control module, and an OBD connector connecting port, an identity recognition module and a remote transmitting module which are respectively connected to the control module, wherein the control module is used for processing OBD data received by the OBD connector connecting port, extracting vehicle identity information in the OBD data, transmitting the vehicle identity information in the OBD data to the identity recognition module, receiving the recognized identity recognition information, generating an OBD data packet according to a format of the data packet and transmitting the OBD data packet to a remote transmitting and receiving module. The OBD connector has the beneficial effects that: by adopting a manner of identity recognition, a vehicle connected to the OBD connector is determined, so that the OBD data transmitted by the vehicle can be accurately recognized by a remote server and corresponding operation is carried out to be beneficial for the remote server to carry out pointed processing on the OBD data, and resources of the remote server are saved.

Description

-种OBD连接器 - OBD connector Species

技术领域 FIELD

[0001] 本发明涉及到车载设备的技术领域,尤其涉及到一种0BD连接器。 [0001] Technical Field The present invention relates to a vehicle device, in particular, relates to a connector 0BD.

背景技术 Background technique

[0002] 车联网是物联网在汽车领域的一个典型应用,是移动互联网、物联网向业务实质和纵深发展的必经之路,是未来信息通信、环保、节能、安全等发展的融合性技术。 [0002] Vehicle networking is a typical application of Things in the automotive sector, mobile Internet, Internet of things and the only way to develop in depth the essence of business is the future development of information and communication, environmental protection, energy, security and other integration technologies .

[0003] 车联网以汽车为信息终端,集成各类型传感器,建立多种不同类型的通信的互联,实现感知与通信的无缝对接,使车载单元的信息与道路监控系统、交通管理系统、物流系统、停车库系统、汽车修配,汽车救援等汽车4S店服务系统、保险系统、道路医疗救援系统、日常生活相关增值服务并合起来组成强大的汽车互联网。 [0003] Telematics car-information terminals, various types of sensor integration, the establishment of a variety of different types of Internet communication, perception and achieve seamless communication, the information and road monitoring system onboard unit, traffic management systems, logistics system, garage systems, car repair, vehicle rescue and other auto 4S shop service systems, safety systems, roads, medical rescue system, value-added services related to daily life and close together to form a powerful car Internet. 实现车与车(V2V)、车与路(V2R)、车与网(V2I)、车与人(V2H)等的互联互通,实现车辆自组网及多种异构网络之间的通信与漫游,在功能和性能上保障实时性、可服务性与网络性,形成公网与专网的统一体。 Realization cars and trucks (V2V), vehicle and road (V2R), cars and Network (V2I), cars and people (V2H) such as interoperability, to achieve network and a variety of vehicles from among heterogeneous networks to communicate with roaming to ensure the functionality and performance in real-time, serviceability and network, the formation of a unity of public and private networks.

[0004] 现阶段车联网技术中普遍应用的车载自动诊断系统(0BD),当系统出现故障时, 故障灯或检查发动机警告灯亮,并根据故障码的提示,维修人员能迅速准确地确定故障的性质和部位。 [0004] Present vehicle networking technology widely employed board diagnostics system (0BD), when the system fails, the failure lamp or check engine warning light, and follow the prompts fault code, maintenance personnel can quickly and accurately determine the fault the nature and location.

[0005] 现有车联网系统(如图1),只包括车载终端110及后台服务器120,其中0BD无线发射器只具有传输0BD数据的功能,在近距离存在多辆车辆同时安装0BD无线发射器的情况下,接收端设备无法识别并区别各个0BD无线发射器,进一步远程服务器无法对0BD数据进行有针对性的处理,这对远程服务器也造成了资源的浪费。 [0005] Existing vehicle network system (FIG. 1), including only the in-vehicle terminal 110 and the back-end server 120, wherein 0BD radio transmitter having only a transmission function 0BD data, there are a plurality of vehicles at close range while the wireless transmitter is mounted 0BD in the case where the receiving side apparatus can not identify and distinguish each 0BD wireless transmitter, the remote server can not be further processed to 0BD targeted data, which the remote server also caused a waste of resources.

发明内容 SUMMARY

[0006] 本发明的目的是为了克服现有技术的不足,提供了一种0BD连接器。 [0006] The object of the present invention is to overcome the deficiencies of the prior art, there is provided a connector 0BD.

[0007] 本发明是通过以上技术方案实现: 本发明提供了一种0BD连接器,该0BD连接器包括:控制模块,分别与所述控制模块连接的0BD连接器连接端口、身份识别模块和远程发射模块;其中, 所述0BD连接器连接端口与车辆连接0BD连接端口连接,用于收集车辆的0BD数据; 所述控制模块,对从所述0BD连接器连接端口接收的0BD数据进行处理,提取0BD数据中的车辆身份信息;将0BD数据中的车辆身份信息发送到身份识别模块; 所述身份识别模块,用于提取的0BD数据中的身份信息转换为远程服务器可读、代表该车辆的身份识别信息,并将转换的远程服务器可读、代表该车辆的身份识别信息反馈给所述控制模块; 所述控制装置还用于将转换的远程服务器可读、代表该车辆的身份识别信息反馈给所述控制模块按照数据包格式生成0BD数据包发送给远程收发模块; 所述远 [0007] The present invention achieves the above technical solution: The present invention provides a connector 0BD, the 0BD connector comprising: a control module, are connected to the port, the remote subscriber identity module and the control module connected to connector 0BD transmitting module; wherein the 0BD connector port connected to the vehicle 0BD connection port for data collection 0BD vehicle; said control module, for 0BD data received from the port connector 0BD processed extract 0BD vehicle identity data; transmitting the vehicle identifying information to the data 0BD identity module; the identification module, the identity information converting 0BD for extracting data in readable remote server, on behalf of the identity of the vehicle identification information, and converts the read remote server, the representative identification information of the vehicle is fed back to the control module; said control means further remote server for converting the readable identification information representative of the vehicle back to the the control module generates 0BD data packet to the remote transceiver module in accordance with the format of the data packet; said distal 程收发模块,用于将生成的0BD数据包通过移动通信网络发送给远程服务器。 Cheng transceiver module, for 0BD generated data packet to a remote server via a mobile communication network.

[0008] 优选的,所述0BD数据包中包括0BD车辆数据和车辆身份信息。 [0008] Preferably, the data packet includes 0BD 0BD vehicle data and vehicle identifying information.

[0009] 优选的,所述车辆身份信息为车牌号、发动机号或车架号。 [0009] Preferably, the vehicle identification number plate information, number of the engine or chassis number.

[0010] 优选的,所述移动通信网络为第三代移动通信网络或第四代移动通信网络。 [0010] Preferably, the mobile communication network is a third generation mobile communication network, or the fourth generation mobile communication network.

[0011] 优选的,还包括设置在所述控制模块与所述远程发射模块之间的加密模块。 [0011] Preferably, further comprising a cryptographic module disposed between the control module and the remote transmission module.

[0012] 本发明的有益效果是:本申请在车联网系统中采用身份识别的方式,确定0BD连接器所连接的车辆,以便于远程服务器准确的识别车辆发送的0BD数据,并进行相应的操作,有利于远程服务器对0BD数据进行有针对性的处理,并且节省了远程服务器的资源。 [0012] Advantageous effects of the present invention are: the present application using the vehicle network system embodiment of identification, the vehicle is determined 0BD connector is connected, so as to 0BD data from a remote server to accurately identify the vehicle transmission, and a corresponding operation conducive to a remote server 0BD data for targeted treatment, and saves the remote server's resources. 另夕卜,随着车辆中应用程序的不断丰富,使得本发明的车联网系统更具有普适性和广泛性。 Another Bu Xi, with the vehicle-rich applications, such that the vehicle network system of the present invention is more universal and generalized.

附图说明 BRIEF DESCRIPTION

[0013] 图1是现有技术中车联网系统的结构框图; 图2是本发明的系统连接图; 图3是本发明的一种实施例提供的0BD连接器结构图; 图4是本发明的另一种实施例提供的0BD连接器结构图。 [0013] FIG. 1 is a configuration diagram of a prior art vehicle network system; FIG. 2 is a system connection diagram of the present invention; FIG. 3 is a connector of the present invention 0BD configuration diagram according to an embodiment; FIG. 4 of the present invention is another 0BD connector structure provided in the embodiment of FIG.

具体实施方式 detailed description

[0014] 为了使本发明的目的、技术方案及优点更加清楚明白,以下结合附图及实施例,对本发明进行进一步详细说明。 [0014] To make the objectives, technical solutions and advantages of the present invention will become more apparent hereinafter in conjunction with the accompanying drawings and embodiments of the present invention will be further described in detail. 应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。 It should be understood that the specific embodiments described herein are only intended to illustrate the present invention and are not intended to limit the present invention.

[0015] 图2是本发明的系统的结构图,其包括车辆210、0BD连接器220和远程服务器230,其中0BD连接器220下可连接至少一个车辆210。 [0015] FIG. 2 is a configuration diagram of a system according to the present invention, which includes a vehicle 210,0BD connector 220 and remote server 230, wherein the 0BD connector 220 may be connected at least one vehicle 210. 当存在多个车辆时可向0BD连接器220同时发送有关车辆的信息。 When a plurality of vehicles 220 may be simultaneously transmitted to the information about the vehicle 0BD connector.

[0016] 该0BD连接器220可放置于车辆或位于个人移动终端中,个人移动终端包括:手机、平板电脑PAD、笔记本电脑和/或个人数字助理。 [0016] The 0BD connector 220 may be placed in a vehicle or in the personal mobile terminal, a personal mobile terminal comprising: a mobile phone, the PAD tablet PCs, laptops, and / or a personal digital assistant.

[0017] 其中,车辆可通过的车辆信息采集接口与车辆自动诊断系统总线连接,同时具备根据针对不同总线进行全面兼容和检测的功能,所述采集接口定期采集总线上传过来的车辆行驶信息定期采集的周期可根据需要自行设定一定的时间间隔,比如每隔5〜15秒,其中可选地,针对不同的行使信息可根据车况或用户需求设置不同的时间间隔。 [0017] wherein the vehicle by the vehicle information acquisition interface with the vehicle automatic diagnostic system bus, along with the comprehensive functional testing and for different compatible bus, the vehicle bus acquisition interface collected periodically uploaded with information collected periodically over the period can be set according to their own needs a certain time interval, such as every 5~15 seconds, which may optionally be set different time intervals for different exercise information according to the condition or needs of the user.

[0018] 图3是本发明0BD连接器220300结构框图,其包括:0BD连接器连接端口310、控制模块320、身份识别模块330、远程收发模块340。 [0018] FIG. 3 is a block diagram 0BD 220300 connector of the invention, comprising: 0BD connector port 310, control module 320, identification module 330, a remote transceiver module 340.

[0019] 本发明提实施例提供了一种0BD连接器,该0BD连接器包括:控制模块320,分别与所述控制模块320连接的0BD连接器连接端口310、身份识别模块330和远程发射模块340 ;其中, 所述0BD连接器连接端口310与车辆连接0BD连接端口连接,用于收集车辆的0BD数据; 所述控制模块320,对从所述0BD连接器连接端口310接收的0BD数据进行处理,提取0BD数据中的车辆身份信息;将0BD数据中的车辆身份信息发送到身份识别模块330 ; 所述身份识别模块330,用于提取的0BD数据中的身份信息转换为远程服务器可读、代表该车辆的身份识别信息,并将转换的远程服务器可读、代表该车辆的身份识别信息反馈给所述控制模块320 ; 所述控制装置还用于将转换的远程服务器可读、代表该车辆的身份识别信息反馈给所述控制模块320按照数据包格式生成OBD数据包发送给远程收发模块; 所述远程收 [0019] The present embodiment provides a tora 0BD connector, the connector 0BD comprising: a control module 320, 320 respectively connected 0BD connector port 310 with the control module, the identification module 330 and a remote transmitting module 340; wherein said 0BD connector port 310 is connected to the vehicle 0BD connection port for data collection 0BD vehicle; the control module 320, connection port 310 of 0BD data received from said connectors to be processed 0BD extracting data 0BD vehicle identity information; transmitting the vehicle identifying information to the data 0BD identification module 330; the identity recognition module 330, the identity information converting 0BD for extracting data in a remote server is read, the representative identifying information of the vehicle, and the converted-readable remote server, the representative identification information of the vehicle is fed back to the control module 320; a further control means for converting the readable remote server, on behalf of the vehicle identification information back to the control module 320 generates a packet transmitted to a remote OBD transceiver module in accordance with the format of the data packet; receiving the remote 模块,用于将生成的OBD数据包通过移动通信网络发送给远程服务器。 Means for OBD generated data packet to a remote server via a mobile communication network.

[0020] 具体的,通过车辆的信息采集接口采集车辆的身份信息,该信息可为车牌号、发动机号或车架号。 [0020] Specifically, the identification information acquisition interface by collection vehicle of the vehicle, the license plate number information, engine number or chassis number. 例如,该车牌号为:京X XXXXX;发动机号为14位的数字与字母的组合。 For example, car designations: Beijing X XXXXX; engine number as a combination of 14-bit numbers and letters.

[0021] 将车辆采集的所有的数据汇总成车辆的0BD数据,该0BD数据可定期向0BD连接器220进行发送,也可采用远程服务器230查询信令的方式向0BD连接器220发送,发送的方式可采用近程通信网络通信的方式,该近程通信网络包括蓝牙、WIFI或短距通信NFC网络。 [0021] A summary of all the data of the vehicle into the vehicle 0BD acquired data, the data may 0BD 0BD periodically transmit to the connector 220, the remote server 230 may be used to send a query to the signaling 0BD connector 220, transmitted short-range communication mode may employ network communication mode, the short-range communication network including Bluetooth, WIFI, or short-range communication (NFC) network.

[0022] 该0BD数据还可包括即时聊天服务、自动语音服务、道路救援服务、车辆防盗服务和/或人工坐席服务所产生的数据,或者0BD数据为接收车辆发来的影音播放信息,该信息可在车辆自身多媒体设备进行信息显示及影音播放。 [0022] The data may also include 0BD instant messaging service, automated voice data services, roadside assistance, vehicle theft services and / or service manual position generated or 0BD to receive data sent by the video player vehicle information which information that can be displayed in the vehicle itself, and video playback multimedia device.

[0023] 0BD连接器220通过0BD连接器连接端口310接收所有连接的0BD数据,将0BD数据发送到控制模块320,该控制模块320可连接到缓存期进行暂存。 [0023] 0BD 0BD connector 220 receives all the data connection via the connector port 310 0BD, 0BD sends data to the control module 320, the control module 320 may be coupled to the cache for temporary storage of. 该控制模块320可通过提取车辆的身份信息,该提取的方式可采用遍历所有0BD数据的方式,如满足指定格式如"京X XXXXX"的格式,便将该提取的车辆的身份信息发送到身份识别模块330。 The control module 320 may extract the vehicle identification information, the extracted data 0BD methods can be used through all the way, so as to satisfy the specified format such as "Beijing X XXXXX" format, then transmits the extracted identification information to the identity of the vehicle recognition module 330.

[0024] 身份识别模块330将发送来的身份信息与数据库中存储的身份信息进行比对,该车辆的身份信息在所述数据库中存在,可将该身份信息转换成2进制代码,该代码可被远程服务器230识别并可作为数据包的报头,如车牌号、发动机号或车架号,转换成2进制代码,并可向控制模块320同时发送是否存在于数据库的标志位,如"1"代表该该身份信息存在于数据库中,"〇"代表否。 [0024] Identity Module 330 sends the identity information to identity information stored in the database for comparison, the vehicle identification information is present in the database, the identification information may be converted into binary code, which may be the remote server 230 may identify the packet as a header, such as license plate number, engine number or chassis number, is converted into binary codes, and simultaneously transmitted exists in the database control module 320 to flag as " 1 "represents the identity information exists in the database, the" square "for no. 将转换后身份识别信息发送给控制模块320。 After the identification information transmitted to the conversion control module 320.

[0025] 该控制模块320将转换后的身份识别信息,作为数据包的报头,而车辆0BD数据作为数据包的报文,按照网络传输的通信协议封装成适合网络传输的0BD数据包,将0BD数据包通过远程收发模块通过移动通信网络发送到远程服务器230。 [0025] The identification information of the control module 320 converts, as a packet header, and the vehicle 0BD data as message data packets, encapsulated into 0BD packets for network transmission according to the communication protocol to transmit will 0BD packet is sent to the remote server by a remote transceiver module 230 via a mobile communication network.

[0026] 其中,0BD连接器220还可接收远程服务器230发送的处理后的数据,并将该处理后的数据通过0BD连接器连接端口310发送到车辆中。 [0026] wherein, the data processed 0BD connector 220 receives the remote server 230 may also transmit, and process the data port 310 is connected to the vehicle via 0BD connector.

[0027] 本发明的另一个实施例中,如图4,在0BD连接器220中增加加密模块350,将控制模块320封装的0BD数据包按照约定的加密规则进行加密;并将加密后的0BD数据发送到远程收发模块。 Another [0027] embodiment of the present invention, FIG. 4, the increase in the encryption module connector 220 0BD 350 the control module 320 encapsulated 0BD encrypted data packets encrypted in accordance with the agreed rule; and the encrypted 0BD transmitting data to the remote transceiver module.

[0028] 其中还可增加密码接收模块360,通过远程收发模块接收远程服务器230发送的用于加密生成的0BD数据包的密钥。 [0028] wherein the receiving module 360 ​​may also increase the password, to generate the key for encrypting data packets received 0BD remote server through the transceiver module 230 sends the remote.

[0029] 该密码接收模块360包括密钥协商模块,用于与远程服务器230之间通过密钥请求/响应信令进行加密密钥的协商,确定发送0BD数据包时所使用的密钥。 [0029] The cryptographic key when the receiving module 360 ​​includes a key negotiating module, a key with a remote server via a request / response signaling negotiation between the encryption key 230 to determine the packet transmission 0BD used.

[0030] 通过上述描述可以看出,本申请在车联网系统中采用身份识别的方式,确定0BD 连接器所连接的车辆,以便于远程服务器准确的识别车辆发送的0BD数据,并进行相应的操作,有利于远程服务器对0BD数据进行有针对性的处理,并且节省了远程服务器的资源。 [0030] As can be seen from the above description, the present embodiment uses the application identification networked system in the vehicle, the vehicle is determined 0BD connector is connected to 0BD data transmitted to the remote server accurate identification of the vehicle, and a corresponding operation conducive to a remote server 0BD data for targeted treatment, and saves the remote server's resources. 另外,随着车辆中应用程序的不断丰富,使得本发明的车联网系统更具有普适性和广泛性。 Further, with the vehicle-rich application, such that the vehicle network system of the present invention is more universal and generalized.

[0031] 以上仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本发明的保护范围之内。 [0031] The above description is only preferred embodiments of the present invention but are not intended to limit the present invention, any modifications within the spirit and principle of the present invention, equivalent substitutions and improvements should be included in the present invention. within the scope of protection.

Claims (5)

  1. 1. 一种OBD连接器,其特征在于,包括:控制模块,分别与所述控制模块连接的OBD连接器连接端口、身份识别模块和远程发射模块;其中,所述0BD连接器连接端口与车辆连接0BD连接端口连接,用于收集车辆的0BD数据;所述控制模块,对从所述0BD连接器连接端口接收的0BD数据进行处理,提取0BD数据中的车辆身份信息;将0BD数据中的车辆身份信息发送到身份识别模块;所述身份识别模块,用于提取的0BD数据中的身份信息转换为远程服务器可读、代表该车辆的身份识别信息,并将转换的远程服务器可读、代表该车辆的身份识别信息反馈给所述控制模块;所述控制装置还用于将转换的远程服务器可读、代表该车辆的身份识别信息反馈给所述控制模块按照数据包格式生成0BD数据包发送给远程收发模块;所述远程收发模块,用于将生成的0BD数据包通过移动通信网 An OBD connector comprising: a control module, connected to the control port of the OBD connector module is connected, the remote subscriber identity module and a transmission module; wherein the connector port 0BD vehicle 0BD connection port is connected, for data collection 0BD vehicle; said control module, for 0BD data received from the port connector 0BD processed to extract vehicle identification information 0BD data; 0BD vehicle data the identity information is sent to the subscriber identity module; the identification module, for extracting the data 0BD identity-readable information into the remote server, the representative identification information of the vehicle, and converts the read remote server, on behalf of the identification information of the vehicle is fed back to the control module; said further control means for converting remote-readable server, information representative of the identification of the vehicle is fed back to the control module generates a data packet format according to the data packet to the transmission 0BD remote transceiver module; the remote transceiver module is configured to generate the 0BD data packets through the mobile communication network 发送给远程服务器。 Sent to the remote server.
  2. 2. 根据权利要求1所述的0BD连接器,其特征在于,所述0BD数据包中包括0BD车辆数据和车辆身份信息。 The 0BD connector according to claim 1, wherein said data packet comprises 0BD 0BD vehicle data and vehicle identifying information.
  3. 3. 根据权利要求2所述的0BD连接器,其特征在于,所述车辆身份信息为车牌号、发动机号或车架号。 3. The connector of claim 0BD claim 2, wherein said vehicle identification information to the license plate number, engine number or chassis number.
  4. 4. 根据权利要求f 3任一项所述的0BD连接器,其特征在于,所述移动通信网络为第三代移动通信网络或第四代移动通信网络。 F 0BD connector according to any one of claims 1-3, characterized in that said mobile communication network is a third generation mobile communication network, or the fourth generation mobile communication network.
  5. 5. 根据权利要求4所述的0BD连接器,其特征在于,还包括设置在所述控制模块与所述远程发射模块之间的加密模块。 5. The connector according to claim 0BD 4, characterized in that, further comprising a cryptographic module disposed between the control module and the remote transmission module.
CN 201410443819 2014-09-03 2014-09-03 OBD (On Board Diagnostic) connector CN104158667A (en)

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CN1481631A (en) * 2000-10-13 2004-03-10 帕克斯格里德遥测系统公司 Automotive telemetry protocol
CN101217474A (en) * 2007-01-04 2008-07-09 美国凹凸微系有限公司 Vehicular system and its data processing method
CN101241573A (en) * 2007-02-09 2008-08-13 沈 阳;彭 亮 Method for providing credit data for used car transaction based on OBD technology
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