CN201491237U - Sound with overall failure diagnosis and alarm functions - Google Patents
Sound with overall failure diagnosis and alarm functions Download PDFInfo
- Publication number
- CN201491237U CN201491237U CN2009201347574U CN200920134757U CN201491237U CN 201491237 U CN201491237 U CN 201491237U CN 2009201347574 U CN2009201347574 U CN 2009201347574U CN 200920134757 U CN200920134757 U CN 200920134757U CN 201491237 U CN201491237 U CN 201491237U
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- 230000006870 function Effects 0.000 title claims abstract description 27
- 238000003745 diagnosis Methods 0.000 title claims abstract description 22
- 238000004891 communication Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
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Abstract
The utility model fully discloses a sound with overall failure diagnosis and alarm functions. The sound comprises a loudspeaker, a power amplifier, a processor, a memory and a bus system, wherein the processor is connected with the power amplifier and the memory through the bus system, the power amplifier is connected with the loudspeaker. The sound further comprises a net card, wherein the net card is mounted on the bus system, is connected with the processor through the bus system, and is connected with a controller area network (CAN) of an automobile through a netting twine. The technical scheme is combined with the sound technology and the overall network technology on the basis of the prior art, and judges whether they run well or not through the gathering the overall running state through the overall network. If an automobile goes wrong, the loudspeaker reminds users the current failures in real time, thereby guaranteeing safe running. Meanwhile, the memory in the host machine of the sound is utilized to memory the history records of failures, thereby supplying history record support for the maintenance and service of an overall automobile.
Description
Technical field
The utility model relates to technical field of automotive electronics, specifically, is a kind of automobile audio, and this sound equipment is received the Trouble Report of vehicle complete vehicle by being connected with the CAN of automobile and diagnosed and report to the police by display and loud speaker.
Background technology
The function of sound equipment was confined to amusement and navigation feature (radio reception/CD/DVD/USB/ navigation) in the past.Along with the car load networks development, no longer isolate between vehicle mounted electrical apparatus and the electrical equipment, but formed local area network (LAN) in the car, between electrical equipment and the electrical equipment, can realize real-time information sharing.Sound equipment has also experienced the development of changing formula, and sound equipment is man machine operation interface and than the touch-screen of large-screen easily, is the classic Message Display Terminal of car load.
Traditional complete vehicle fault is reported to the police, and is confined to show on instrument.The analysis of failure cause, the diagnose interface that needs to adopt special-purpose diagnostic device to insert car load carries out diagnostic analysis.Like this, brought following drawback: 1) the instrument display size is limited, can not comprehensively show the information when prior fault; 2) partial fault information can not show in real time; 3) need the special equipment diagnosis.
Summary of the invention
For overcoming deficiency of the prior art, the purpose of this utility model is to provide a kind of sound equipment with complete vehicle fault diagnosis and warning function that utilizes loud speaker in the automobile audio and display screen to show and remind user's vehicle failure.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of sound equipment with complete vehicle fault diagnosis and warning function, comprise loud speaker, power amplifier, processor, memory and bus system, described processor links to each other with memory with power amplifier by bus system, described power amplifier links to each other with loud speaker, comprise that also network interface card, described network interface card are installed on the described bus system, link to each other with processor, link to each other with the controller area net (CAN) of automobile by netting twine by bus system.
Further, in the above-mentioned sound equipment with complete vehicle fault diagnosis and warning function, also comprise display, described display be connected with described processor by described bus system.Described display comprises touch-screen system.
Further, in the above-mentioned sound equipment with complete vehicle fault diagnosis and warning function, also comprise the GPS navigation system, described GPS navigation system links to each other with display screen with described processor by described bus system.
Further, in the above-mentioned sound equipment with complete vehicle fault diagnosis and warning function, also comprise the FM receiver module, described FM receiver module links to each other with described processor by described bus system.
Further, above-mentioned sound equipment with complete vehicle fault diagnosis and warning function, it is characterized in that: also comprise wireless communication module, described wireless communication module links to each other with described processor by described bus system.Described wireless communication module is a bluetooth module.
Further, above-mentioned kind has in the sound equipment of complete vehicle fault diagnosis and warning function, also comprises usb interface module that its USB interface plate links to each other with described processor by bus system.
Further, above-mentioned kind has in the sound equipment of complete vehicle fault diagnosis and warning function, described network interface card is the CAN transceiver
Technical solutions of the utility model are on the basis of existing technology in conjunction with sound technique and car load network technology, collect the car load running status by the car load network, judge their whether operational excellences.If fault, the fault of then carrying out the current existence of real-time reminding user by loudspeaker apparatus, thus guarantee traffic safety.Simultaneously, utilize the memory of main system of audio inside to preserve the historical record that breaks down, for the maintenance and the maintenance of car load provides the historical record support.Further improvement of the present utility model such as increasing touching display screen, can be carried out human-computer dialogue more easily, increases the flexibility that wireless communication module and USB interface can increase this system.
Below with reference to accompanying drawing, comparatively detailed explanation is carried out in each preferred embodiment of the present utility model.
Description of drawings
Fig. 1 is the utility model embodiment 1 structured flowchart.
Fig. 2 is the utility model embodiment 2 structured flowcharts.
Embodiment
Embodiment 1, as shown in Figure 1: a kind of sound equipment with complete vehicle fault diagnosis and warning function, comprise loud speaker, power amplifier, processor, memory and bus system, described processor links to each other with memory with power amplifier by bus system, described power amplifier links to each other with loud speaker, comprise that also network interface card, described network interface card are installed on the described bus system, link to each other with processor, link to each other with the controller area net (CAN) of automobile by netting twine by bus system.Present embodiment is on the basis of existing technology in conjunction with sound technique and car load network technology, collects the car load running status by the car load network, judges their whether operational excellences.If fault, the fault of then carrying out the current existence of real-time reminding user by loudspeaker apparatus, thus guarantee traffic safety.Simultaneously, utilize the memory of main system of audio inside to preserve the historical record that breaks down, for the maintenance and the maintenance of car load provides the historical record support.
In the present embodiment, network interface card is the CAN transceiver, sound equipment receives the state information and the car load running status of each parts of automobile of collecting on the various Electronic Control administrative units such as automobile EMS (engine management device), BMS (battery manager) and car load manager by utilizing the CAN transceiver by CAN, extract at wherein fault message, carry out calculation process then, the result who handles is converted to audio signal passes to vehicle-mounted loudspeaker, thereby realization is to user's warning and prompting.It can also be recorded in the memory simultaneously, for handle afterwards.
Embodiment 2, and as shown in Figure 2, present embodiment has increased FM receiver, the bluetooth module that is used for carrying out radio communication, GPS navigation system, USB module and touch display screen on the basis of embodiment 1, further increases the function of sound system.
By the CAN transceiver, stereo set can utilize CAN and other electronic system of automobile to get in touch in the present embodiment.
Present embodiment is compared with present advanced on-vehicle acoustic apparatus, except possessing functions such as radio reception, navigation, DVD broadcast, USB broadcast, bluetooth handsfree phone and touch control, increase the application of obtaining car load electric operation state from the CAN interface, increased the function that video and audio alarm information are provided to the user in real time.And, by storing, reading and Display Technique,, information such as comprising time, geography, concrete fault is provided for the C﹠M of car load in conjunction with the GPS navigation technology.
Present embodiment in use, its internal work process is under the control of processor, finishes complete vehicle fault and warning function by following process:
1. by the CAN interface circuit, be responsible for receiving the CAN information packet in the car load CAN network.Processor carries out simple process to packet in native system, judges in the current data packet to contain which fault message.
2. after processor receives fault message, fault message is issued touch-screen and power amplifier, the current fault message of screen displaying, power amplifier drives loud speaker and sends the fault alarm sound, and at this moment, other affairs (acoustic function) of master processor processes are suspended.
3. under the control of primary processor, can carry out prioritization (significance level) to complete vehicle fault, when occurring more than 2 kinds or 2 kinds fault at the same time, report to the police according to pre-determined priority by the relevant procedures of calling in the memory.
4. processor receives the GPS navigation cartographic information, and current fault message, current time, geographical location information are sent to memory, stores.
5. in order not influence the sound equipment operate as normal, after the User Alarms prompting, sound equipment changes original broadcast state over to.
6. can access the memory stores content by touch-screen, check current fault message and historical failure information.Also can fault message be done historical information by storage mediums such as USB flash disks preserves.
Claims (9)
1. sound equipment with complete vehicle fault diagnosis and warning function, comprise loud speaker, power amplifier, processor, memory and bus system, described processor links to each other with memory with power amplifier by bus system, described power amplifier links to each other with loud speaker, it is characterized in that: comprise that also network interface card, described network interface card are installed on the described bus system, link to each other with processor by bus system, link to each other with the controller area net (CAN) of automobile by netting twine.
2. a kind of sound equipment with complete vehicle fault diagnosis and warning function according to claim 1 is characterized in that: also comprise display, described display be connected with described processor by described bus system.
3. a kind of sound equipment with complete vehicle fault diagnosis and warning function according to claim 2, it is characterized in that: described display comprises touch-screen system.
4. a kind of sound equipment with complete vehicle fault diagnosis and warning function according to claim 2 is characterized in that: also comprise the GPS navigation system, described GPS navigation system links to each other with display screen with described processor by described bus system.
5. a kind of sound equipment with complete vehicle fault diagnosis and warning function according to claim 2, it is characterized in that: also comprise the FM receiver module, described FM receiver module links to each other with described processor by described bus system.
6. a kind of sound equipment with complete vehicle fault diagnosis and warning function according to claim 2, it is characterized in that: also comprise wireless communication module, described wireless communication module links to each other with described processor by described bus system.
7. a kind of sound equipment with complete vehicle fault diagnosis and warning function according to claim 6, it is characterized in that: described wireless communication module is a bluetooth module.
8. a kind of sound equipment with complete vehicle fault diagnosis and warning function according to claim 7, it is characterized in that: also comprise usb interface module, its USB interface plate links to each other with described processor by bus system.
According to arbitrary described a kind of sound equipment with complete vehicle fault diagnosis and warning function in the claim 1 to 8, it is characterized in that: described network interface card is the CAN transceiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201347574U CN201491237U (en) | 2009-08-13 | 2009-08-13 | Sound with overall failure diagnosis and alarm functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201347574U CN201491237U (en) | 2009-08-13 | 2009-08-13 | Sound with overall failure diagnosis and alarm functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201491237U true CN201491237U (en) | 2010-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009201347574U Expired - Fee Related CN201491237U (en) | 2009-08-13 | 2009-08-13 | Sound with overall failure diagnosis and alarm functions |
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| Country | Link |
|---|---|
| CN (1) | CN201491237U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102176158A (en) * | 2011-02-18 | 2011-09-07 | 奇瑞汽车股份有限公司 | Method and system for diagnosing vehicle data by using mobile terminal |
| CN105292023A (en) * | 2015-11-05 | 2016-02-03 | 华晨汽车集团控股有限公司 | Automatic finished automobile diagnosing test system based on CANoe |
| CN106569451A (en) * | 2016-10-21 | 2017-04-19 | 奇瑞汽车股份有限公司 | Automobile fault diagnosis system and automobile fault diagnosis method based on vehicle-mounted sound host |
| CN109490000A (en) * | 2018-10-19 | 2019-03-19 | 广东宝乐机器人股份有限公司 | Fault detection method and device for window cleaning robot |
| CN111815803A (en) * | 2020-06-19 | 2020-10-23 | 安徽安凯汽车股份有限公司 | New energy automobile fault storage system and detection method |
-
2009
- 2009-08-13 CN CN2009201347574U patent/CN201491237U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102176158A (en) * | 2011-02-18 | 2011-09-07 | 奇瑞汽车股份有限公司 | Method and system for diagnosing vehicle data by using mobile terminal |
| CN105292023A (en) * | 2015-11-05 | 2016-02-03 | 华晨汽车集团控股有限公司 | Automatic finished automobile diagnosing test system based on CANoe |
| CN106569451A (en) * | 2016-10-21 | 2017-04-19 | 奇瑞汽车股份有限公司 | Automobile fault diagnosis system and automobile fault diagnosis method based on vehicle-mounted sound host |
| CN109490000A (en) * | 2018-10-19 | 2019-03-19 | 广东宝乐机器人股份有限公司 | Fault detection method and device for window cleaning robot |
| CN111815803A (en) * | 2020-06-19 | 2020-10-23 | 安徽安凯汽车股份有限公司 | New energy automobile fault storage system and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20130813 |