CN102689616A - Electric power automobile and vehicle-mounted system thereof - Google Patents
Electric power automobile and vehicle-mounted system thereof Download PDFInfo
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- CN102689616A CN102689616A CN2012102037529A CN201210203752A CN102689616A CN 102689616 A CN102689616 A CN 102689616A CN 2012102037529 A CN2012102037529 A CN 2012102037529A CN 201210203752 A CN201210203752 A CN 201210203752A CN 102689616 A CN102689616 A CN 102689616A
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Abstract
The invention relates to an electric power automobile and a vehicle-mounted system thereof. The vehicle-mounted system comprises a main control unit, a radio module connected with the main control unit, a power amplifying module connected with the radio module and a display module connected with the main control unit, wherein the radio module comprises an antenna, a turner and a digital signal processor; the antenna is used for receiving a wireless electric signal; the turner is used for converting the wireless electric signal to a low-intermediate frequency signal; the digital signal processor is used for digitalizing the low-intermediate frequency signal; the power amplification module is used for carrying out power amplification on the digitalized signal; and the display module is used for displaying information. The digital signal processor comprises an analogue-to-digital conversion unit, a radio processing unit and an audio signal processing unit which are connected in sequence. The vehicle-mounted system has stronger anti-jamming capability, and can be adapt to the strong electromagnetic interference condition of the electric power automobile.
Description
[technical field]
The present invention relates to onboard system, relate in particular to the onboard system of Electric power car, and the Electric power car that uses this kind onboard system.The Electric power car that the present invention said comprises pure Electric power car, also comprises the hybrid vehicle of electrification.
[background technology]
In short supply along with traditional non-renewable energy resources, a lot of companies all at the exploitation Electric power car, comprise pure Electric power car and hybrid vehicle.The electric system of Electric power car is more complicated, and electromagnetic interference (EMI) is stronger, and electromagnetic compatibility (EMC) ability of onboard system is put forward new requirement.The Electromagnetic Compatibility of traditional onboard system is lower, is difficult to stably work at Electric power car.
Therefore, need a kind of improved onboard system badly.
[summary of the invention]
An object of the present invention is to provide a kind of onboard system that is applicable to Electric power car, this onboard system comprises: main control unit; With main control unit bonded assembly radio reception module; Said radio reception module comprises antenna, tuner and digital signal processor; Said antenna is used to receive radio signals; Said tuner is used for converting said radio signal to the Low Medium Frequency signal, and said digital signal processor carries out digitized processing to said Low Medium Frequency signal; With radio reception module bonded assembly power amplifier module, be used for the signal after the said digitized processing of power amplifier; With main control unit bonded assembly display module, be used for demonstration information.
In a preferred version, said digital signal processor comprises that bonded assembly AD conversion unit, radio are handled unit and and audio signal processing unit in order.
In a preferred version, said onboard system adopts the memory device of chipization, and said memory device is integrated into circuit card.
In a preferred version, said memory device is the iNAND memory device.
In a preferred version, said onboard system comprises and main control unit bonded assembly controller local area network (CAN) transceiver that said controller local area network transceiver is communicated by letter with controller local area network and is connected to obtain the vehicle-state parameter.
In a preferred version, said onboard system also comprise microprocessor and with microprocessor bonded assembly GPS module, memory device, said microprocessor is connected with main control unit.
In a preferred version, said onboard system comprises also and main control unit bonded assembly multi-media module that said multi-media module also is connected with display module.
In a preferred version, said onboard system comprises also and the main control unit bonded assembly control module of parking that the said control module of parking is connected with camera, and said camera is used to catch the video of automobile external.
In a preferred version, said onboard system comprises also and main control unit bonded assembly keyboard sampling module that said keyboard sampling module is used to gather the button operation signal.
Another object of the present invention provides a kind of power vehicle, and this power vehicle has aforesaid onboard system, and said onboard system is communicated by letter with the controller local area network of power vehicle.
The onboard system that the preferred embodiment of the present invention provides has better Electromagnetic Compatibility, is applicable to Electric power car.
[description of drawings]
Fig. 1 is the schematic block diagram of the onboard system that provides of first embodiment of the invention;
Fig. 2 is the schematic block diagram of the onboard system that provides of second embodiment of the invention;
Fig. 3 is the schematic block diagram of the onboard system that provides of third embodiment of the invention;
Fig. 4 is the schematic block diagram of the onboard system that provides of fourth embodiment of the invention;
Fig. 5 is the schematic block diagram of the onboard system that provides of fifth embodiment of the invention.
[specific embodiment]
With reference to figure 1, the onboard system that one embodiment of the invention provides comprises main control unit 11, radio reception module 13, power amplifier module 19 and display module 21.Radio reception module 13 is connected with main control unit 11, comprises antenna, tuner 15 and digital signal processor 17.Antenna is used to receive radio signals.A tuner 15 and a day wire joint are used for converting radio signal to the Low Medium Frequency signal.Digital signal processor 17 is connected with tuner 15, and the Low Medium Frequency signal is carried out digitized processing.Power amplifier module 19 is connected with radio reception module 13, is used for the signal after the power amplifier digitized processing.Display module 21 is connected with main control unit, is used for showing for information about.
Preferably, tuner 15 comprises bonded assembly low noise amplifier, frequency mixer, intermediate-frequency filter, intermediate amplifier in order, and radio signal becomes the Low Medium Frequency signal after being handled by tuner 15.Digital signal processor 17 comprise in order bonded assembly AD conversion unit, radio handle the unit and and audio signal processing unit etc., D/A conversion unit carries out analogue to digital conversion to said medium and low frequency signal.Radio is handled the unit and is handled with the signal of audio signal processing unit after to analogue to digital conversion.
As stated, the radio reception module of this onboard system is carried out digitized processing to analog signal, has improved Electromagnetic Compatibility, in the high electromagnetic interference environment applicable to power vehicle.
With reference to figure 2, the onboard system that another embodiment of the present invention provides has controller local area network (CAN) transceiver 23, and this transceiver is communicated by letter with controller local area network and is connected to obtain the vehicle-state parameter.Through gathering the CAN bus data, the read-out of onboard system can show characteristics such as various state parameters and hybrid dynamic system energy Flow direction in the vehicle operating, failure message in real time, makes things convenient for the user to drive.Further, present embodiment has also been realized making the test that production is rolled off the production line become more simple through the diagnotic function of ECU (engine control unit) function test in CAN bus and the enterprising driving of onboard system read-out.
With reference to figure 3, in an alternative embodiment of the invention, onboard system also comprise microprocessor (MPU) 25 and with microprocessor bonded assembly GPS module 29, memory device 27 etc.Microprocessor 25 is connected with main control unit 11.Preferably, memory device 27 is the memory device of chipization, is integrated into circuit card.In this instance, the treater of this chipization can be the iNAND memory device of SanDisk company, is integrated into circuit card through the mode of welding.Therefore, the circuit trace of memory device is shorter, has better anti-electromagnetic interference capability.In addition, compare with traditional plug-in type memory device, the memory device of built-in integrated form is more stable, is particularly useful for the working environment of this concussion of automobile.
In addition; In the present embodiment; Through the atomic clock time service function of GPS module, realize real-time automatic time date calibration function, overcome Time of Day function in the existing automobile mounted system usually owing to the system clock inaccuracy needs the shortcoming that the partition time will proofread and correct.
Further, this onboard system also has built-in gyroscope module, and GPS module 29 combines GES through built-in gyroscope module, realizes being used to function through software algorithm, reaches the advantage that also can normally navigate in satellite-signal blind spot areas such as tunnel, overpass.
With reference to figure 4, in an alternative embodiment of the invention, onboard system comprises also and main control unit bonded assembly multi-media module 31 that multi-media module 31 also is connected with display module 21.Multi-media module 31 comprises media decodes unit and figure control unit, and said media decodes unit includes but not limited to CD decoding, DVD decoding, network compressed video decoder etc.Said figure control unit is accomplished playing up, controlling of relevant figure, and sends to display module and show.Therefore, the broadcast of CD music not only can be realized, the broadcast of DVD and diverse network compressed video can also be realized.
Further, this onboard system can also comprise USB interface 33, touch-screen 35 etc.USB interface 33 is connected with MPU treater 25, multi-media module 31, can be used for connecting external USB equipment, for example USB storage.Touch-screen 35 is connected with multi-media module 31, can be used for showing or input.
With reference to figure 5, in an alternative embodiment of the invention, onboard system also comprises park control module 37 and camera 39, and camera 39 is used to catch the video of automobile external.The control module of parking 37 is connected with camera 39, main control unit 11 and video matrix 41.Video matrix 41 is connected with main control unit 11, multi-media module 31.This onboard system provides the auxiliary control of parking, and makes things convenient for the user to park.
This onboard system also comprises and main control unit 11 bonded assembly keyboard sampling modules 43; Keyboard sampling module 43 is used to gather the button operation signal; For example gather the automobile-used DVD player of multi-media module 31 and the button operation signal on the central controller assembly, the button operation signal that collects is directly fed back to main control unit 11.
For the person of ordinary skill of the art, under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with accompanying claims.
Claims (10)
1. the onboard system of an Electric power car is characterized in that, comprising:
Main control unit;
With main control unit bonded assembly radio reception module; Said radio reception module comprises antenna, tuner and digital signal processor; Said antenna is used to receive radio signals; Said tuner is used for converting said radio signal to the Low Medium Frequency signal, and said digital signal processor carries out digitized processing to said Low Medium Frequency signal;
With radio reception module bonded assembly power amplifier module, be used for the signal after the said digitized processing of power amplifier;
With main control unit bonded assembly display module, be used for demonstration information.
2. onboard system according to claim 1 is characterized in that, said digital signal processor comprises that bonded assembly AD conversion unit, radio are handled unit and and audio signal processing unit in order.
3. onboard system according to claim 1 is characterized in that, said onboard system adopts the memory device of chipization, and said memory device is integrated into circuit card.
4. onboard system according to claim 3 is characterized in that, said memory device is the iNAND memory device.
5. onboard system according to claim 1; It is characterized in that; Said onboard system comprises and main control unit bonded assembly controller local area network (CAN) transceiver that said controller local area network transceiver is communicated by letter with controller local area network and is connected to obtain the vehicle-state parameter.
6. onboard system according to claim 1 is characterized in that, said onboard system also comprise microprocessor and with microprocessor bonded assembly GPS module, memory device, said microprocessor is connected with main control unit.
7. onboard system according to claim 1 is characterized in that, said onboard system comprises also and main control unit bonded assembly multi-media module that said multi-media module also is connected with display module.
8. onboard system according to claim 1 is characterized in that, said onboard system comprises also and the main control unit bonded assembly control module of parking that the said control module of parking is connected with camera, and said camera is used to catch the video of automobile external.
9. onboard system according to claim 1 is characterized in that, said onboard system comprises also and main control unit bonded assembly keyboard sampling module that said keyboard sampling module is used to gather the button operation signal.
10. a power vehicle is characterized in that, said power vehicle has like any described onboard system in the claim 1 to 9, and said onboard system is communicated by letter with the controller local area network of power vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210203752.9A CN102689616B (en) | 2012-06-19 | 2012-06-19 | Electric power automobile and vehicle-mounted system thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210203752.9A CN102689616B (en) | 2012-06-19 | 2012-06-19 | Electric power automobile and vehicle-mounted system thereof |
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| Publication Number | Publication Date |
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| CN102689616A true CN102689616A (en) | 2012-09-26 |
| CN102689616B CN102689616B (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210203752.9A Active CN102689616B (en) | 2012-06-19 | 2012-06-19 | Electric power automobile and vehicle-mounted system thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111984580A (en) * | 2020-08-05 | 2020-11-24 | 何泳岐 | Vehicle bus data acquisition and consumption method and related equipment thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2530844Y (en) * | 2002-01-23 | 2003-01-15 | 杨曙辉 | Vehicle-mounted wireless MP3 receiving playback |
| CN2932560Y (en) * | 2006-03-29 | 2007-08-08 | 于邦兴 | Multifunctional vehicle-mounted digital AV host |
| CN201520260U (en) * | 2009-09-30 | 2010-07-07 | 重庆安运科技有限公司 | Embedded vehicle-mounted multifunctional information platform |
| CN201966898U (en) * | 2011-03-29 | 2011-09-07 | 重庆徐港电子有限公司 | Dual-radiohead vehicle-mounted radio |
| CN202782958U (en) * | 2012-06-19 | 2013-03-13 | 惠州华阳通用电子有限公司 | Electric car and vehicle-mounted system thereof |
-
2012
- 2012-06-19 CN CN201210203752.9A patent/CN102689616B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2530844Y (en) * | 2002-01-23 | 2003-01-15 | 杨曙辉 | Vehicle-mounted wireless MP3 receiving playback |
| CN2932560Y (en) * | 2006-03-29 | 2007-08-08 | 于邦兴 | Multifunctional vehicle-mounted digital AV host |
| CN201520260U (en) * | 2009-09-30 | 2010-07-07 | 重庆安运科技有限公司 | Embedded vehicle-mounted multifunctional information platform |
| CN201966898U (en) * | 2011-03-29 | 2011-09-07 | 重庆徐港电子有限公司 | Dual-radiohead vehicle-mounted radio |
| CN202782958U (en) * | 2012-06-19 | 2013-03-13 | 惠州华阳通用电子有限公司 | Electric car and vehicle-mounted system thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111984580A (en) * | 2020-08-05 | 2020-11-24 | 何泳岐 | Vehicle bus data acquisition and consumption method and related equipment thereof |
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| CN102689616B (en) | 2015-04-01 |
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