CN103049053A - Vehicle-mounted computer system - Google Patents
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- CN103049053A CN103049053A CN2013100221616A CN201310022161A CN103049053A CN 103049053 A CN103049053 A CN 103049053A CN 2013100221616 A CN2013100221616 A CN 2013100221616A CN 201310022161 A CN201310022161 A CN 201310022161A CN 103049053 A CN103049053 A CN 103049053A
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Abstract
The invention provides a vehicle-mounted computer system. A vehicle-mounted computer of the vehicle-mounted computer system acquires vehicle parameter from a vehicle electronic control unit (ECU) through an on board diagnostic (OBD) interface unit, filters the vehicle parameter through a data processing unit and transmits the filtered data to a center server through a wireless communication unit. The center server utilizes received data to determine fault data, illegal driving data and maintenance data of a vehicle according to a preset rule and transmits determined data to the vehicle-mounted computer. Information interaction of the vehicle-mounted computer and the center server enable a user to obtain fault condition and other information of the vehicle through the vehicle-mounted computer. In addition, the vehicle-computer can further transmit a calling request to a telephone server. The telephone server determines a call link. After the call link is connected, the user can obtain wanted information and service. Simultaneously, the telephone server can record call data which can be provided for a vehicle manufacturer to enable the vehicle manufacturer to learn vehicle condition information.
Description
Technical field
The present invention relates to the onboard system technical field, relate in particular to a kind of vehicle-mounted computer system.
Background technology
Along with the develop rapidly of automobile industry, various vehicle electronic devices just more and more are applied on the vehicle.At present the function of mobile unit generally includes: location, electronic navigation, listen to the music etc.
The inventor finds in realizing the process of the invention: some the time, the user wishes to understand the situation as the vehicle of running vehicle, such as traveling state of vehicle, fault state etc.Yet the mobile unit on the vehicle can't obtain the condition information of vehicle at present.
Summary of the invention
The invention provides a kind of vehicle-mounted computer system, can't obtain the problem of the condition information of vehicle in order to solve mobile unit on the present vehicle, its technical scheme is as follows:
A kind of vehicle-mounted computer system comprises: vehicle-mounted computer, and the central server that links to each other by cordless communication network with described vehicle-mounted computer;
Described vehicle-mounted computer comprises: OBD interface unit, data processing unit, wireless communication unit, and the control module that links to each other with above-mentioned unit, described control module, be used for executivecontrol function, described control operation comprises: control described OBD interface unit and obtain vehicle parameter from coupled electronic control unit ECU; Controlling described data processing unit filters the vehicle parameter that obtains; Control described wireless communication unit will include filter after the request of data information exchange of data cross cordless communication network and send to described central server;
Described central server, be used for receiving described request of data information, determine fault data, violation running data and the maintenance data of vehicle according to preset rules by the data after the described filtration in the described request of data information, and established data sent to described vehicle-mounted computer, so that described vehicle-mounted computer will offer the user from the data that central server receives.
Optionally, described system also comprises: with the telephony server that described vehicle-mounted computer links to each other, described vehicle-mounted computer also comprises: the voice communication units that links to each other with described control module;
Described voice communication units is used for sending call request information to described telephony server under the control of described control module;
Described telephony server is used for receiving described call request information, determines talking link, and after described talking link was connected, the ticketed call data were also added up described communicating data, and the data of statistics are offered the vehicular manufacturer.
Preferably, be provided with button and the key-press status detecting unit that links to each other with this button on the described vehicle-mounted computer;
Described key-press status detecting unit, state for detection of button, when detecting described button and be pressed, send the signal that the described button of indication is pressed to described control module, so that described control module when receiving this signal, is controlled described voice communication units and is sent call request information to described telephony server.
Optionally, described wireless communication unit comprises: the combination of any one or a few in WIFI module, bluetooth module, gsm module, GPRS module, EDGE module, TD-SCDMA module, TDHSPA module, WCDMA module, HSPA module, CDMA2000 module, EVDO module, TD-LTE module, WIMAX module and the WLAN module.
Optionally, described vehicle-mounted computer also comprises: link to each other with described control module, show from the display screen of the data of central server reception by predetermined manner under the control of described control module.
Optionally, described vehicle-mounted computer also comprises:
Link to each other with described control module, under the control of described control module, from coupled External memory equipment, obtain the USB interface of data.
Optionally, described vehicle-mounted computer also comprises: link to each other with described control module, process the multimedia signal processing unit that makes the multimedia messages that obtains show or play to the multimedia messages that obtains by described wireless communication unit or by the multimedia messages that USB interface is obtained.
Optionally, described vehicle-mounted computer also comprises: link to each other with described control module, gather voice signal, the voice signal that gathers is sent to described control module, so that described control module is to the speech signal collection unit of the equipment sending controling instruction of correspondence.
Optionally, described system also comprises:
Link to each other with described vehicle-mounted computer, the pressure data of Real-time Collection tire sends to described tire pressure data the tire pressure sensor of described vehicle-mounted computer;
Link to each other with described vehicle-mounted computer, speed and the range data of Real-time Collection vehicle front object send to described speed and range data the radar range finding sensor of described vehicle-mounted computer;
Link to each other with described vehicle-mounted computer, analyze described tire pressure data not in the first preset range at the control module of described vehicle-mounted computer, perhaps, described speed and range data be in the second preset range the time, the warning device of reporting to the police.
Preferably, described display screen is touch display screen, described system also comprises: link to each other with described vehicle-mounted computer, when the frequency that receives the touch display screen input of user by vehicle-mounted computer or volume adjusting instruction, carry out the radio with described instruction respective operations.
Vehicle-mounted computer system provided by the invention, obtain vehicle parameter by vehicle-mounted computer from the ECU of vehicle, extract key parameter from the vehicle parameter that obtains, and the key parameter that extracts sent to central server, the parameter that the central server utilization receives is determined the fault data of vehicle according to preset rules, violation running data and maintenance data, and established data sent to vehicle-mounted computer, vehicle-mounted computer offers the user in some way with the data that receive, and the information interaction of vehicle-mounted computer and central server is so that the user just can recognize the fault state of vehicle by vehicle-mounted computer, the information such as travel conditions.In addition, the user can also send call request to telephony server by vehicle-mounted computer, telephony server is determined talking link, after talking link is connected, the user can obtain information and the service of wanting, simultaneously, telephony server can the ticketed call data, and these communicating datas can offer the automaker so that the automaker understands vehicle condition information.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiments of the invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to the accompanying drawing that provides other accompanying drawing.
The structural representation of the vehicle-mounted computer system that Fig. 1 provides for the embodiment of the invention one;
The structural representation of the vehicle-mounted computer system that Fig. 2 provides for the embodiment of the invention two;
The structural representation of the vehicle-mounted computer system that Fig. 3 provides for the embodiment of the invention three.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Embodiment one
The embodiment of the invention one provides a kind of vehicle-mounted computer system, and Fig. 1 is the structural representation of this system, and this system can comprise: vehicle-mounted computer 11, and the central server 12 that links to each other by cordless communication network with vehicle-mounted computer 11.
Wherein, vehicle-mounted computer 11 can comprise: OBD interface unit 111, data processing unit 112, wireless communication unit 113, and the control module 114 that links to each other with above-mentioned unit.
The data that vehicle-mounted computer 11 sends by wireless communication unit 113 receiving center servers, and the data that receive are offered the user by predetermined manner, for example, vehicle-mounted computer 11 can arrange voice playing device, voice playing device links to each other with control module 114, when vehicle-mounted computer 11 receives the data of central server transmission, control module 114 control voice playing device are play the data that receive, except aforesaid way, vehicle-mounted computer 11 also can arrange display screen, display screen links to each other with control module 114, and when vehicle-mounted computer 11 received the data of central server transmission, control module 114 control display screen displays were shown the data of reception.
Wherein, cordless communication network can be 2G network, 3G network and/or 4G network etc., and wireless communication unit 113 can comprise: the combination of any one or a few in WIFI module, bluetooth module, gsm module, GPRS module, EDGE module, TD-SCDMA module, TDHSPA module, WCDMA module, HSPA module, CDMA2000 module, EVDO module, TD-LTE module, WIMAX module and the WLAN module.
In the present embodiment, the user is after starting vehicle first, vehicle-mounted computer 11 can show welcome screen, wait for user's typing personal identification identification information, after the user inputs the personal identification identification information, control module 114 control wireless communication units 113 send to central server 12 with the personal identification identification information of user's input by cordless communication network, central server 12 carries out authentication, after authentication is legal, push the vehicle-mounted computer active coding, vehicle-mounted computer 11 formal activation are used, and simultaneously, central server 12 is opened up the relevant information that a block space is stored this user and vehicle.In addition, preferred, after automobile power source was opened, the control module 114 control wireless communication units 113 of vehicle-mounted computer 11 kept the continuous state of network always, the data after on time filtering to central server 12 transmissions according to user's setting.
The vehicle-mounted computer system that the embodiment of the invention one provides, obtain vehicle parameter by vehicle-mounted computer from the ECU of vehicle, extract key parameter from the vehicle parameter that obtains, and the key parameter that extracts sent to central server, the parameter that the central server utilization receives is determined the fault data of vehicle according to preset rules, violation running data and maintenance data, and established data sent to vehicle-mounted computer, vehicle-mounted computer offers the user in some way with the data that receive, and the information interaction of vehicle-mounted computer and central server is so that the user just can recognize the fault state of vehicle by vehicle-mounted computer, the information such as violation travel conditions.
Embodiment two
The embodiment of the invention two provides a kind of vehicle-mounted computer system, Fig. 2 is the structural representation of this system, different from embodiment one is, the vehicle-mounted computer system that the embodiment of the invention two provides is except comprising: vehicle-mounted computer 11 and the central server 12, can also comprise: telephony server 13, vehicle-mounted computer 11 is except comprising: OBD interface unit 111, data processing unit 112, wireless communication unit 113, and outside the control module 114, can also comprise: display screen 115 and voice communication units 116.Wherein, telephony server 13 links to each other with vehicle-mounted computer 11, and display screen 115 links to each other with control module 114, and voice communication units 116 links to each other with control module 114.
When vehicle-mounted computer 11 by wireless communication unit 113 receive the fault data of the vehicle that central server 12 sends, in violation of rules and regulations when running data and maintenance data, control module 114 control displays screen 115 shows fault data, violation running data and the maintenance data of vehicle, like this, the user just can learn the condition information of vehicle by display screen 115.In addition, display screen also can show the vehicle parameter that obtains from vehicle ECU by OBD interface unit 111.
In the present embodiment, be provided with button and the key-press status detecting unit that links to each other with this button on the vehicle-mounted computer 11.The key-press status detecting unit for detection of the state of button, when detecting button and be pressed, sends the signal that the indication buttons are pressed to control module 114.When control module 114 received the signal that this indication button is pressed, control voice communication units 116 sent call request information to telephony server 13.
In addition, wireless communication unit 113 can be the network access equipments such as 3G network, WIFI in the present embodiment, can utilize Internet service browsing page that this network access equipment provides by operator, upload or downloaded data, receiving and dispatching mail, synchronous communication record, mobile office etc.
Vehicle-mounted computer system provided by the invention, obtain vehicle parameter by vehicle-mounted computer from the ECU of vehicle, extract key parameter from the vehicle parameter that obtains, and the key parameter that extracts sent to central server, the parameter that the central server utilization receives is determined the fault data of vehicle according to preset rules, violation running data and maintenance data, and established data sent to vehicle-mounted computer, vehicle-mounted computer will receive offers the user in some way, and the information interaction of vehicle-mounted computer and central server is so that the user just can recognize the fault state of vehicle by vehicle-mounted computer, the information such as travel conditions.And, the user can also send call request to telephony server by vehicle-mounted computer, telephony server is determined talking link, after talking link is connected, the user can obtain information and the service of wanting, telephony server can the ticketed call data, and these communicating datas can offer the automaker so that the automaker understands vehicle condition information.
Embodiment three
The embodiment of the invention three provides a kind of vehicle-mounted computer system, Fig. 3 is the structural representation of this system, different from embodiment two is, the system that the embodiment of the invention three provides is except comprising: vehicle-mounted computer 11, central server 12 and the telephony server 13, can also comprise: the video capture device 14 that links to each other with vehicle-mounted computer 11 respectively, tire pressure sensor 15, radar range finding sensor 16, warning device 17 and radio 18.Vehicle-mounted computer can also comprise except can comprising OBD interface unit 111, data processing unit 112, wireless communication unit 113, control module 114, display screen 115 and voice communication units 116: the usb 1 17 that links to each other with control module 114 respectively, multimedia signal processing unit 118 and speech signal collection unit 119.
Usb 1 17 links to each other with External memory equipment, and vehicle-mounted computer 11 obtains data in the External memory equipment by usb 1 17.In addition, user's mobile phone also can charge by USB interface.
Multimedia signal processing unit 118, be used for when receiving the steering order that control module 114 issues, multimedia messages is processed, so that the multimedia messages that obtains can be play by the display screen demonstration or by audio playing apparatus, wherein, multimedia messages can be the multimedia messages that obtains by usb 1 17 from External memory equipment, also can be the multimedia messages that obtains by wireless communication unit 113, such as video, audio frequency, picture etc.
Speech signal collection unit 119, be used for gathering voice signal and the voice signal that gathers is sent to control module 114,114 pairs of these voice signals of control module are analyzed, then to the equipment sending controling instruction of correspondence, so that the equipment of controlling is carried out corresponding operation, for example, gather user's voice, control opening or closing of car light.Wherein, speech signal collection unit 119 can comprise: audio interface and the microphone that links to each other with audio interface, microphone gather user's voice, are transferred to control module 114 by audio interface after voice analog signal is converted into electric signal.
Multimedia signal processing unit 118 in the present embodiment can comprise: video frequency collection card, video frequency collection card links to each other with video capture device 14.Video capture device 14 can comprise that the demand by the user is arranged at a plurality of cameras of vehicle diverse location.Video capture device 14 gathers vision signals, and to video frequency collection card, video frequency collection card makes it show by display screen after video is processed and changed with the video signal transmission that gathers, and like this, the user gets final product monitoring vehicle by vehicle-mounted computer 11.But the back-up video signal of video capture device 14 collection vehicle in the present embodiment, and, the right of priority of back-up video signal can be set, in case the user hangs reverse gear, the display screen of vehicle-mounted computer 11 automaticallyes switch and shows the back-up video of vehicle.
Radar range finding sensor 16, speed and range data for Real-time Collection vehicle front object send to vehicle-mounted computer 11 with speed and range data.Control module 114 analysis speeds and the range data of vehicle-mounted computer 11, when speed and range data were not in the second preset range, control module 114 sent the second alerting signal to warning device 17, reports to the police when warning device 17 receives the second alerting signal.
Preferably, warning device 17 in the present embodiment comprises: the first Report alarm device corresponding with tire pressure sensor 15 and the Secondary Report alarm device corresponding with radar range finding sensor 16, wherein, distinguish for the ease of the user, the first Report alarm device adopts different type of alarms to report to the police with the Secondary Report alarm device, for example, the first Report alarm device is hummer, and the Secondary Report alarm device is LED light.
The display screen 115 of the vehicle-mounted computer 11 in the present embodiment is preferably touch display screen, and the user can control the radio 18 that links to each other with vehicle-mounted computer 11 by touch display screen.Radio 18 is carried out the operation corresponding with this instruction when the frequency that receives the touch display screen input of user by vehicle-mounted computer or volume adjusting instruction.
In the present embodiment, because the vehicle parameter that vehicle-mounted computer 11 obtains from vehicle ECU, and the video data that passes through video capture device 14 collections that obtains is all very important, in order to guarantee the safety and reliability of data transmission, be preferably in the present embodiment and utilize the Bluetooth pairing function, adopt the High Speed Bluetooth the transmission of data, and the data of transmission are encrypted.
In addition, the vehicle-mounted computer in the present embodiment can also comprise the GPS module, and the GPS module is used for vehicle is positioned.
The vehicle-mounted computer system that the embodiment of the invention three provides, obtain vehicle parameter by vehicle-mounted computer from the ECU of vehicle, extract key parameter from the vehicle parameter that obtains, and the key parameter that extracts sent to central server, the parameter that the central server utilization receives is determined the fault data of vehicle according to preset rules, violation running data and maintenance data, and established data sent to vehicle-mounted computer, vehicle-mounted computer will receive offers the user in some way, and the information interaction of vehicle-mounted computer and central server is so that the user just can recognize the fault state of vehicle by vehicle-mounted computer, the information such as travel conditions.And, the user can also send call request to telephony server by vehicle-mounted computer, telephony server is determined talking link, after talking link is connected, the user can obtain information and the service of wanting, telephony server can the ticketed call data, and these communicating datas can offer the automaker so that the automaker understands vehicle condition information.In addition, the system that provides of present embodiment also can realize the functions such as multimedia messages is play, voice control in-vehicle device, monitoring vehicle, vehicle abnormality warning.
Each embodiment in this instructions all adopts the mode of going forward one by one to describe, and identical similar part is mutually referring to getting final product between each embodiment, and each embodiment stresses is difference with other embodiment.System embodiment described above only is schematic, wherein said unit as the separating component explanation can or can not be physically to separate also, the parts that show as the unit can be or can not be physical locations also, namely can be positioned at a place, perhaps also can be distributed on a plurality of network element.Can select according to the actual needs wherein some or all of module to realize the purpose of present embodiment scheme.Those of ordinary skills namely can understand and implement in the situation of not paying creative work.
Need to prove, in this article, relational terms such as the first and second grades only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint and have the relation of any this reality or sequentially between these entities or the operation.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a vehicle-mounted computer system is characterized in that, comprising: vehicle-mounted computer, and the central server that links to each other by cordless communication network with described vehicle-mounted computer;
Described vehicle-mounted computer comprises: OBD interface unit, data processing unit, wireless communication unit, and the control module that links to each other with above-mentioned unit, described control module, be used for executivecontrol function, described control operation comprises: control described OBD interface unit and obtain vehicle parameter from coupled electronic control unit ECU; Controlling described data processing unit filters the vehicle parameter that obtains; Control described wireless communication unit will include filter after the request of data information exchange of data cross cordless communication network and send to described central server;
Described central server, be used for receiving described request of data information, determine fault data, violation running data and the maintenance data of vehicle according to preset rules by the data after the described filtration in the described request of data information, and established data sent to described vehicle-mounted computer, so that described vehicle-mounted computer will offer the user from the data that central server receives.
2. method according to claim 1 is characterized in that, described system also comprises: with the telephony server that described vehicle-mounted computer links to each other, described vehicle-mounted computer also comprises: the voice communication units that links to each other with described control module;
Described voice communication units is used for sending call request information to described telephony server under the control of described control module;
Described telephony server is used for receiving described call request information, determines talking link, and after described talking link was connected, the ticketed call data were also added up described communicating data, and the data of statistics are offered the vehicular manufacturer.
3. method according to claim 2 is characterized in that, is provided with button and the key-press status detecting unit that links to each other with this button on the described vehicle-mounted computer;
Described key-press status detecting unit, state for detection of button, when detecting described button and be pressed, send the signal that the described button of indication is pressed to described control module, so that described control module when receiving this signal, is controlled described voice communication units and is sent call request information to described telephony server.
4. system according to claim 1, it is characterized in that described wireless communication unit comprises: the combination of any one or a few in WIFI module, bluetooth module, gsm module, GPRS module, EDGE module, TD-SCDMA module, TDHSPA module, WCDMA module, HSPA module, CDMA2000 module, EVDO module, TD-LTE module, WIMAX module and the WLAN module.
5. system according to claim 1, its feature exists, and described vehicle-mounted computer also comprises: link to each other with described control module, show the display screen of the data that receive from central server by predetermined manner under the control of described control module.
6. system according to claim 1 is characterized in that, described vehicle-mounted computer also comprises: link to each other with described control module, obtain the USB interface of data under the control of described control module from coupled External memory equipment.
7. system according to claim 6, it is characterized in that, described vehicle-mounted computer also comprises: link to each other with described control module, process the multimedia signal processing unit that makes the multimedia messages that obtains show or play to the multimedia messages that obtains by described wireless communication unit or by the multimedia messages that USB interface is obtained.
8. according to the described system of claim, it is characterized in that, described vehicle-mounted computer also comprises: link to each other with described control module, gather voice signal, the voice signal that gathers is sent to described control module, so that described control module is to the speech signal collection unit of the equipment sending controling instruction of correspondence.
9. system according to claim 1 is characterized in that, described system also comprises:
Link to each other with described vehicle-mounted computer, the pressure data of Real-time Collection tire sends to described tire pressure data the tire pressure sensor of described vehicle-mounted computer;
Link to each other with described vehicle-mounted computer, speed and the range data of Real-time Collection vehicle front object send to described speed and range data the radar range finding sensor of described vehicle-mounted computer;
Link to each other with described vehicle-mounted computer, analyze described tire pressure data not in the first preset range at the control module of described vehicle-mounted computer, perhaps, described speed and range data be in the second preset range the time, the warning device of reporting to the police.
10. system according to claim 5, it is characterized in that, described display screen is touch display screen, described system also comprises: link to each other with described vehicle-mounted computer, receive the user by the described touch display screen input of described vehicle-mounted computer frequency or during the volume adjusting instruction, carry out the radio with described instruction respective operations.
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