CN1572595A - Vehicle-mounted information service terminal and vehicular special information service system - Google Patents
Vehicle-mounted information service terminal and vehicular special information service system Download PDFInfo
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- CN1572595A CN1572595A CN 200410048688 CN200410048688A CN1572595A CN 1572595 A CN1572595 A CN 1572595A CN 200410048688 CN200410048688 CN 200410048688 CN 200410048688 A CN200410048688 A CN 200410048688A CN 1572595 A CN1572595 A CN 1572595A
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Abstract
A vehicle-mounted information service terminal and vehicular special information service system includes a vehicle-mounted wireless communication terminal which communicates with the service center by the wireless communication network of existing mobile communication operator and acquires the information service provided by the service center. The system further includes a control and process device having an input terminal connected to the vehicle function ECU and detection terminals and an output terminal connected to the vehicle-mounted wireless communication terminal. The control and process device receives the data from the vehicle function ECU and detection terminals and processes the data based on program and generates related information. The invention makes the service center of vendor can quickly make accurate judgment for the vehicle true status, and provide effective service in time for user.
Description
[technical field]
The present invention relates to a kind of on-vehicle information service terminal and automobile specified information service system, especially relate to a kind of onboard wireless communicating terminal that comprises, on-vehicle information service terminal and automobile specified information service system that the communication network and the servicing center of onboard wireless communicating terminal by existing mobile communications operator interrelates.
[background technology]
Along with socioeconomic continuous development, automobile has more and more entered daily life as a kind of new transportation vehicles.Meanwhile, people are also more and more higher to the performance requriements of automobile, development along with modern communications technology, the servicing center of modern wireless communication tool of user vehicle utilization and car production manufacturer interrelates, and makes car production manufacturer to provide the automobile specified information service system of information service also to arise at the historic moment to user vehicle.For example, General Motors Overseas Corporation has just set up the automobile specified information service system of " On Star " by name, and the block scheme of this system as shown in Figure 1.This system has special diverting call center 20, onboard wireless communication apparatus 30 is housed on user's automobile, the user uses onboard wireless communication apparatus 30 to carry out communication contact by the station network at diverting call center 20 and the servicing center 10 of producer, and obtains the information service that it provides.This system is used to build the independently station network at diverting call center 20 owing to need to spend a large amount of investments, thereby the cost that seems is too high.
In order to address the above problem, Chinese patent CN1400123A discloses a kind of information service communication system, and the block scheme of this system as shown in Figure 2.Be with the difference of " On Star " system of above-mentioned General Motors Overseas Corporation: the onboard wireless communication apparatus is the universal mobile phone 50 that has adopted the automobile information services menu of a special use, and interrelate by the servicing center 10 of public telecommunication switching network 40 with car production manufacturer, to obtain the information service of car production manufacturer.This system be owing to can utilize existing communication network resource, and do not need to set up the station network at special diverting call center 20, can save great amount of investment, thereby have comparatively significantly economic advantages.
The defective of this system is: universal day by day along with automobile, and non-professional auto consumer and user are just becoming the main flow of automobile consumption, and non-professional user is not very familiar to situations such as the structure of automobile, performance, states generally.Running into some problems, especially when automobile breaks down, often can not make judgement accurately, thereby making car production service provider cause difficulty for the respective service that auto consumer provides to the phenomenon of these problems or fault.In addition, use a vehicular telephone that has simply adopted services menu to carry out communication and also often can not satisfy in the actual use requirement the speed and the quantity of information transfer with manually operated mode and servicing center.
[summary of the invention]
Technical matters to be solved by this invention is, a kind of on-vehicle information service terminal and automobile specified information service system are provided, it can make preliminary analysis to the problem or the fault that occur automatically when automobile breaks down, judge thereby help servicing center that the time of day of automobile is made accurately, for the user provides effective service.
Second technical matters to be solved by this invention is, on-vehicle information service terminal and the automobile specified information service system that can carry out communication between a kind of user of making and the servicing center quickly and easily are provided, thereby make the user can obtain needed service rapidly, timely.
In order to solve above-mentioned technical matters, technical scheme of the present invention is:
A kind of on-vehicle information service terminal, comprise the onboard wireless communicating terminal, wireless communication terminal carries out communication contact by existing mobile communications operator's wireless communication networks and servicing center, and obtain the information service that servicing center provides, it is characterized in that: also comprise vehicle-borne control and processing equipment, in its input end and automobile each function ECU and the sense terminals at least one is connected, and mouth is connected with the onboard wireless communicating terminal; Described control and processing equipment receive the data from described function ECU of automobile and sense terminals, and send the described data that receive or send the relevant information of the data that receive being handled generation according to program by the onboard wireless communicating terminal.
A kind of automobile specified information service system comprises onboard wireless communicating terminal and servicing center, and wireless communication terminal carries out communication contact by existing mobile communications operator's wireless communication networks and servicing center, and obtains the information service that servicing center provides.Comprise vehicle-borne control and processing equipment in addition, control and each function of input end and automobile ECU (each function electronic control unit that automobile itself is built-in) of processing equipment and at least one in the sense terminals are connected, and mouth is connected with the onboard wireless communicating terminal; Described control and processing equipment receive the data from described function ECU of automobile and sense terminals, and send the described data that receive or send the relevant information of the data that receive being handled generation according to program by the onboard wireless communicating terminal.
Described control and processing equipment can be to be realized by hardware module, also can be the computer systems that has comprised specialized application software and CPU that is built on the automobile.
A master cock is arranged on the onboard wireless communicating terminal, by master cock can with short message mode send in bulk from control and processing equipment for information about and data.
The present invention can be by analyzing the original data of automobile each function ECU and sense terminals and judging automatically owing to having adopted control and processing equipment, and generation helps the user to understand the information of automobile time of day.Send it to the servicing center of automobile vendor as the user after, make that the servicing center of manufacturer can be targetedly for the user provides effective service, thereby improved the quality and the efficient of information service greatly.
By the master cock that is provided with on the onboard wireless communicating terminal, with short message mode transmission information and data in batches, with carry out communication by common vehicular telephone with manually operated mode and servicing center and compare, improved the speed that information transmits greatly, and can provide accurate, abundant more information for servicing center.Thereby make the user can obtain needed service rapidly, timely.
[description of drawings]
The present invention is described in further detail in conjunction with example with reference to the accompanying drawings:
Fig. 1 is General Motors Overseas Corporation's " On Star " on-vehicle information service terminal and automobile specified information service system block scheme;
Fig. 2 is disclosed on-vehicle information service terminal of Chinese patent CN1400123A and automobile specified information service system block scheme;
Fig. 3 is an automobile specified information service system block scheme of the present invention;
Fig. 4 is an embodiment of the present invention inner structure scheme drawing.
Fig. 5 is central processing unit (CPU) the hardware connection diagram of an embodiment of the present invention.
Fig. 6 is the SDRAM hardware connection diagram of an embodiment of the present invention.
Fig. 7 is the information storage part hardware connection diagram of an embodiment of the present invention.
Fig. 8 is the trouble diagnosing and the test section hardware connection diagram of an embodiment of the present invention.
Fig. 9 is CPU of an embodiment of the present invention and the reciprocal process diagram of circuit between trouble diagnosing and the test section.
Figure 10 is trouble diagnosing of an embodiment of the present invention and the reciprocal process diagram of circuit between test section and each ECU.
Figure 11 is the CPU internal processes diagram of circuit of an embodiment of the present invention.
Figure 12 is the diagram of circuit of " handling failure information " module among Figure 11.
[specific embodiment]
Automobile specified information service system of the present invention is as shown in Figure 3: comprise the call center service 10 that can be set up by producing and selling, maintenance or other service suppliers of automobile, be arranged on the onboard wireless communicating terminal 60 on user's automobile, wireless communication networks 40 that onboard wireless communicating terminal 60 has been set up by existing mobile communications operator and service item such as voice, note etc. are carried out communication contact with servicing center 10.Also be provided with control that links to each other with onboard wireless communicating terminal 60 and processing equipment 70 in addition on user's automobile, input end and automobile each function ECU and the sense terminals 80 of this control and processing equipment 70 are connected; Described control and processing equipment 70 can be according to the data of the routine processes of setting from automobile each function ECU and sense terminals 80, and produce relevant information; Onboard wireless communicating terminal 60 receives from the information of control and processing equipment 70 and according to user's instruction it is sent support and service to seek servicing center 10.For example, after the information that onboard wireless communicating terminal 60 receives from control and processing equipment 70, can be written as it the form of short message automatically, the user is only poor can to send to servicing center 10 with this information by " transmission " key.
Wherein, above-mentioned onboard wireless communicating terminal 60 and control and processing equipment 70 constitute on-vehicle information service terminal of the present invention.
Implementation difference according to control and processing equipment 70 provides two embodiment below:
Embodiment one: described control and processing equipment 70 are made up of two hardware modules, as shown in Figure 4, include the CPU 71 that handles application software, special-purpose vehicle failure and running state analysis detection module 72.Wherein the mouth of each function of input end and automobile ECU sense terminals 80 of vehicle failure and running state analysis detection module 72 is connected, and mouth links to each other with the input end of CPU 71; Module 72 both can be when automobile have broken down, by to analyze the concrete failure message that obtains automobile from each function of automobile ECU terminal 80 detected original data, the various states such as mileage, speed, oil mass, water temperature, engine speed, engine temperature that also can be used for the running state situation of automobile such as automobile are analyzed and are monitored.CPU 71 includes the application software that includes, and it receives and handles from the information of vehicle failure analysis and running state analysis detection module 72 and according to program.The mouth of CPU 71 links to each other with onboard wireless communicating terminal 60, makes the two communication.
CPU hardware connection diagram in this example as shown in Figure 5, the CPU model is EZ80L92.It is 8 micro controller systems that function is stronger.It is by MAX5245 serial port chip and wireless communication terminal communication 60 communications.It is by IIC and telltale communication.
Static memory 6R4008V1C-JC12 is SRAM, as shown in Figure 6.
Trouble diagnosing and test section hardware connection diagram then as shown in Figure 8, SJA1000 is the CAN bus controller, 82c250 is the CAN bus transceiver.6N137 is a photoelectrical coupler.It is used to finish CPU and and ECU between interface function.
Information storage part 93 can receive from the relevant information of each function ECU of automobile, sense terminals 80 and feedback and the information on services from servicing center 10 that onboard wireless communicating terminal 60 is received, and stores the information that is received.Information storage part hardware connection diagram in this example as shown in Figure 7, it is the FLASH chip of a 2M byte.It is used for storage standards status data and program code, finishes information storage function.Read-out 91 is used to show from the relevant information of control and processing equipment 70 and from the service and the feedback information of servicing center 10.From control and the relevant information of processing equipment 70 running state of display automobile automatically.Make the driver can understand the automobile situation at any time.If in automobile, be provided with read-out 91, also can adopt existing read-out 91.Input equipment 92 is used for the manually operated input information, and this input equipment 92 can be taked the mode as keyboard or electronic pen, is arranged on server apparatus or the wireless communication terminal 60.
Described onboard wireless communicating terminal 60 is transmission, receiving devices of a note and voice.And have automatically and manual two kinds of send modes.A master cock is arranged on onboard wireless communicating terminal 60, when selecting automatic send mode, by master cock can with short message mode send in bulk from control and processing equipment 70 for information about and data, the data that reach for information about of relevant vehicle condition or fault are sent automatically.Automatically send also not enoughly when thinking that servicing center 10 provides enough information when adopting, can re-use manual send mode, can adopt voice or way of short messages to provide side information to servicing center 10 this moment, to seek support and to serve.Onboard wireless communicating terminal 60 is preferably by automobile power source power supply, can avoid like this using general mobile phone in the prior art and may occur, and cellular phone power supplies exhausts the problem with the servicing center communicating interrupt.
Reciprocal process diagram of circuit, trouble diagnosing and test section between CPU and trouble diagnosing and the test section and the reciprocal process diagram of circuit between each ECU and CPU internal processes diagram of circuit are respectively shown in Fig. 9,10,11,12.Wherein the content of two frame of broken lines in Figure 11 middle and upper part is similar, and just one is to accept Fig. 9, and one is to accept Figure 10, and the two is to describe " vehicle failure and running state analysis detection module 72 send data to CPU71 " this step from different perspectives.Figure 12 is further specifying " handling failure information " among Figure 11.
Embodiment two: described control and processing equipment 70 are the computer systems that comprised specialized application software and CPU that are built on the automobile, and this application software comprises vehicle failure analyzing and testing system and running state analysis checking system etc.This example is actually uses software instead with hard-wired vehicle failure and running state analysis detection module 72 among the embodiment one and realizes in CPU.Realize functions such as above-mentioned failure analysis and running state analysis by software in conjunction with the hardware of CPU.Connection mode by routine between each function ECU, sense terminals 80 and the onboard wireless communicating terminal 60 of computer system and automobile is connected with interface.This computer system can comprise a read-out and an input equipment.
The working process of system is as follows:
During running car, the a plurality of function ECU arrays of automobile and the running state of 80 pairs of automobiles of sense terminals are carried out continuous detection, and export relevant detection data (for example: engine data, safety air bag data, antiblock device data, automatic transmission control data automatically, and engine oil pressure, water tank temperature, fuel tank fuel quantity etc.) respectively and give control and processing equipment 70.Control and processing equipment 70 carry out forming the running state of corresponding relevant automobile or the specifying information of fault after the analyzing and processing to these data, these analyzing and processing for example comprise: carry out ratio with the normal data of prior storage, as exceed the scope that change to allow and then be diagnosed as fault; And for example: data are carried out classification and storage; For another example: literal demonstration etc. in being converted into after data are tabled look-up according to the malfunction coding table.These information can send by onboard wireless communicating terminal 60 under the control of control and processing equipment 70 automatically, the wireless communication networks 40 that the existing mobile communication carrier of process provides, for example GSM or CDMA etc. carry out two way communication with car production, sale, maintenance or other service suppliers' servicing center 10.Servicing center 10 is taked relative counter measures according to the information of accepting, and can be stored data necessary after these information or data are analyzed.The feedback information of above-mentioned solution sends to user's onboard wireless communicating terminal 60 again by above-mentioned wireless communication networks 40, use for the driver.Servicing center 10 can also respond user's inquiry, and the information that car maintenance and report such as aspects such as stock, weather, news, road conditions and the prompting of vehicular spare parts useful life are provided.
In described control and the processing equipment 70 program of anti-theft alarm can also be arranged, and can link to each other with burglar alarm.If it is stolen that therefore vehicle takes place, system can be set to automatic or manual and send alarm message to servicing center 10, and servicing center 10 can take appropriate measures according to alarm message, as stopping working of Long-distance Control stolen vehicle, pins car door etc.
Claims (10)
1. on-vehicle information service terminal, comprise onboard wireless communicating terminal (60), wireless communication terminal (60) carries out communication contact by existing mobile communications operator's wireless communication networks (40) with servicing center (10), and obtain the information service that servicing center (10) provides, it is characterized in that: also comprise vehicle-borne control and processing equipment (70), in its input end and automobile each function ECU and the sense terminals (80) at least one is connected, and mouth is connected with onboard wireless communicating terminal (60); Described control and processing equipment (70) receive the data from described function ECU of automobile and sense terminals (80), and send the described data that receive or send the relevant information of the data that receive being handled generation according to program by onboard wireless communicating terminal (60).
2. on-vehicle information service terminal as claimed in claim 1, it is characterized in that: described control and processing equipment (70) comprise CPU (71), vehicle failure analysis and running state analysis detection module (72), wherein the input end of vehicle failure analysis and running state analysis detection module (72) is connected on the mouth of automobile each function ECU and sense terminals (80), and its mouth is connected on the input end of CPU (71).
3. on-vehicle information service terminal as claimed in claim 1 is characterized in that: described control and processing equipment (70) are the general calculation machine systems that has comprised specialized application software and CPU that is built on the automobile; This application software comprises the software of vehicle failure analyzing and testing system and running state analysis checking system.
4. on-vehicle information service terminal as claimed in claim 1 is characterized in that: also comprise a vehicle-carrying display screen (91), be used for showing from the relevant information of control and processing equipment (70) and from the service and the feedback information of servicing center (10).
5. on-vehicle information service terminal as claimed in claim 2, it is characterized in that: also comprise an information storage part (91), be used for receiving from the relevant information of each function ECU of automobile, sense terminals (80) and from the feedback and the information on services that are sent by servicing center (10) of onboard wireless communicating terminal (60), and store the information that is received.
6. on-vehicle information service terminal as claimed in claim 1, it is characterized in that: a master cock is arranged on the described onboard wireless communicating terminal (60), by master cock can with short message mode send in bulk from control and processing equipment (70) for information about and data.
7. on-vehicle information service terminal as claimed in claim 1 is characterized in that: described onboard wireless communicating terminal (60) is powered by automobile power source.
8, a kind of automobile specified information service system, comprise onboard wireless communicating terminal (60) and servicing center (10), wireless communication terminal (60) carries out communication contact by existing mobile communications operator's wireless communication networks (40) with servicing center (10), and obtain the information service that servicing center (10) provides, it is characterized in that: also comprise vehicle-borne control and processing equipment (70), in its input end and automobile each function ECU and the sense terminals (80) at least one is connected, and mouth is connected with onboard wireless communicating terminal (60); Described control and processing equipment (70) receive the data from described function ECU of automobile and sense terminals (80), and send the described data that receive or send the relevant information of the data that receive being handled generation according to program by onboard wireless communicating terminal (60).
9, automobile specified information service system as claimed in claim 8, it is characterized in that: described control and processing equipment (70) comprise CPU (71), vehicle failure analysis and running state analysis detection module (72), wherein the input end of vehicle failure analysis and running state analysis detection module (72) is connected on the mouth of automobile each function ECU and sense terminals (80), and its mouth is connected on the input end of CPU (71).
10, automobile specified information service system as claimed in claim 8 is characterized in that: described control and processing equipment (70) are the general calculation machine systems that has comprised specialized application software and CPU that is built on the automobile; This application software comprises the software of vehicle failure analyzing and testing system and running state analysis checking system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410048688 CN1572595A (en) | 2003-06-20 | 2004-06-10 | Vehicle-mounted information service terminal and vehicular special information service system |
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| CN03247610 | 2003-06-20 | ||
| CN03247610.8 | 2003-06-20 | ||
| CN 200410048688 CN1572595A (en) | 2003-06-20 | 2004-06-10 | Vehicle-mounted information service terminal and vehicular special information service system |
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| CN1572595A true CN1572595A (en) | 2005-02-02 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100374332C (en) * | 2005-09-09 | 2008-03-12 | 中国科学院自动化研究所 | A vehicle embedded system |
| CN101498929B (en) * | 2008-12-17 | 2011-12-14 | 奇瑞汽车股份有限公司 | Vehicle remote control system |
| CN102542514A (en) * | 2010-12-31 | 2012-07-04 | 上海博泰悦臻电子设备制造有限公司 | Vehicle maintenance treatment method and device |
| WO2012088947A1 (en) * | 2010-12-31 | 2012-07-05 | 深圳市领华卫通数码科技有限公司 | Method and system for information processing in rear view mirror system and vehicle service platform and rear view mirror |
| CN102968071A (en) * | 2012-11-06 | 2013-03-13 | 深圳市元征科技股份有限公司 | Voice-control vehicle installment payment system and achieving method |
| CN102083657B (en) * | 2009-04-10 | 2013-06-05 | 丰田自动车株式会社 | On-vehicle multi-media device and power supply method thereof |
| CN104504773A (en) * | 2014-11-20 | 2015-04-08 | 株洲南车时代电气股份有限公司 | Transmission method and device for locomotive running state data |
| CN104952120A (en) * | 2014-03-24 | 2015-09-30 | 比亚迪股份有限公司 | Vehicle information notification system and vehicle information notification method |
| CN105785979A (en) * | 2016-05-24 | 2016-07-20 | 南宁市茂百科技有限公司 | Automobile fault detector |
| CN105933427A (en) * | 2016-05-24 | 2016-09-07 | 张力 | Automobile safety early warning method based on automotive intelligent interaction system |
-
2004
- 2004-06-10 CN CN 200410048688 patent/CN1572595A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100374332C (en) * | 2005-09-09 | 2008-03-12 | 中国科学院自动化研究所 | A vehicle embedded system |
| CN101498929B (en) * | 2008-12-17 | 2011-12-14 | 奇瑞汽车股份有限公司 | Vehicle remote control system |
| CN102083657B (en) * | 2009-04-10 | 2013-06-05 | 丰田自动车株式会社 | On-vehicle multi-media device and power supply method thereof |
| CN102542514A (en) * | 2010-12-31 | 2012-07-04 | 上海博泰悦臻电子设备制造有限公司 | Vehicle maintenance treatment method and device |
| WO2012088947A1 (en) * | 2010-12-31 | 2012-07-05 | 深圳市领华卫通数码科技有限公司 | Method and system for information processing in rear view mirror system and vehicle service platform and rear view mirror |
| CN102968071A (en) * | 2012-11-06 | 2013-03-13 | 深圳市元征科技股份有限公司 | Voice-control vehicle installment payment system and achieving method |
| CN104952120A (en) * | 2014-03-24 | 2015-09-30 | 比亚迪股份有限公司 | Vehicle information notification system and vehicle information notification method |
| CN104952120B (en) * | 2014-03-24 | 2018-03-27 | 比亚迪股份有限公司 | vehicle information notifying system and vehicle information notifying method |
| CN104504773A (en) * | 2014-11-20 | 2015-04-08 | 株洲南车时代电气股份有限公司 | Transmission method and device for locomotive running state data |
| CN105785979A (en) * | 2016-05-24 | 2016-07-20 | 南宁市茂百科技有限公司 | Automobile fault detector |
| CN105933427A (en) * | 2016-05-24 | 2016-09-07 | 张力 | Automobile safety early warning method based on automotive intelligent interaction system |
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