CN202711244U - Concentrated storage system of data of vehicle-mounted electrical appliances - Google Patents
Concentrated storage system of data of vehicle-mounted electrical appliances Download PDFInfo
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- CN202711244U CN202711244U CN2012203058903U CN201220305890U CN202711244U CN 202711244 U CN202711244 U CN 202711244U CN 2012203058903 U CN2012203058903 U CN 2012203058903U CN 201220305890 U CN201220305890 U CN 201220305890U CN 202711244 U CN202711244 U CN 202711244U
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- mounted electrical
- electrical apparatus
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The utility model provides a concentrated storage system of data of vehicle-mounted electrical appliances. The concentrated storage system comprises a communication network device, a plurality of vehicle-mounted electrical appliances and a concentrated storage device, wherein the concentrated storage device is used for realizing communication connection with the plurality of vehicle-mounted electrical appliances through the communication network device, transmitting the requested data to the vehicle-mounted electrical appliances when receiving a vehicle-mounted electrical appliance data calling request and storing the data to be stored of the vehicle-mounted electrical appliances when receiving a vehicle-mounted electrical appliance data storage request. The concentrated storage system of data of the vehicle-mounted electrical appliances is used for concentratively storing data originally dispersed in each vehicle-mounted electrical appliances, realizes communication with each vehicle-mounted electrical appliance through the communication network device and can save a memory in each vehicle-mounted electrical appliance, thereby being saved in cost, improved in utilization rate and good in expansibility. Because the data are concentratively stored in the concentrated storage device, the data can be subjected to concentrated management, multiple backup, encryption, compression and the like, and the data reliability can be further improved.
Description
Technical field
The utility model relates to onboard storage, is specifically related to a kind of vehicle mounted electrical apparatus data centralization storage system.
Background technology
Along with the production technology development of auto industry, the degree of automotive electronics is counted as the important symbol of weighing the Hyundai Motor level, along with more and more higher to the automotive electronics requirement, so vehicle mounted electrical apparatus is also more and more.Most vehicle mounted electrical apparatus as: the vehicle mounted electrical apparatus such as instrument system, window control system, many matchmakers system all need to store a small amount of or a large amount of data, these these data comprise user configuration information (as: instrument backlight illumination, door and window position etc.), pictorial information (as: UI of TFT instrument and multimedia system, phone photo etc.), system's personalized configuration information (as: the TPMS function of language setting, instrument is forbidden/opened, multimedia Bluetooth function is forbidden/opened etc.) etc.
Inventor of the present utility model finds: these data disperse to be stored in each vehicle mounted electrical apparatus, therefore need to be equipped with one or more storeies for each vehicle mounted electrical apparatus, because each vehicle mounted electrical apparatus may only use a small amount of storage resources, cause the utilization factor of storer low, and the memory span that is integrated in the vehicle mounted electrical apparatus is limited, causes the extendability of single vehicle mounted electrical apparatus storer bad.
As shown in Figure 1, it is the structured flowchart of the vehicle mounted electrical apparatus of prior art, described vehicle mounted electrical apparatus 10 comprises microcontroller 101 and the storer 102 of being controlled by described microcontroller 101, and described vehicle mounted electrical apparatus 10, is connected with car body control module 30 such as the CAN bus module by arrangement, communications network 20.Because vehicle mounted electrical apparatus 10 comprises a plurality of electrical appliance modules, each electrical appliance module needs to distribute a storer, therefore be not easy to centralized management, and vehicle mounted electrical apparatus 10 is not all to use in actual applications, so its utilization factor is not high, and when need to upgrade to it because of the reasons such as software upgrading of vehicle mounted electrical apparatus, if inadequate words of the capacity of the original storer of vehicle mounted electrical apparatus before, can not upgrade to it, so its extendability is bad.
The utility model content
The utility model provides a kind of vehicle mounted electrical apparatus data centralization storage system, utilization factor height and the favorable expandability of this vehicle mounted electrical apparatus data centralization storage system for solving the technical matters that the storer utilization factor is low and extendability is bad of existing vehicle mounted electrical apparatus.
For solving the problems of the technologies described above, the utility model provides a kind of vehicle mounted electrical apparatus data centralization storage system, and it comprises:
The communication network device, a plurality of vehicle mounted electrical apparatus,
And the centralized stores device of realizing that communication is connected and when receiving vehicle mounted electrical apparatus data call request, the data of request being sent to vehicle mounted electrical apparatus, when receiving the vehicle mounted electrical apparatus data storage request vehicle mounted electrical apparatus need storage data stored by communication network device and a plurality of vehicle mounted electrical apparatus.
Further, described centralized stores device comprises storer and is connected with described storer and when receiving vehicle mounted electrical apparatus data call request the data in the described storer is called, and the data of calling are sent to vehicle mounted electrical apparatus through the communication network device, when receiving the vehicle mounted electrical apparatus data storage request, will need storage data to store car body control module in the storer into.
Further, described storer is RAM, FLASH or eeprom memory.
Further, described centralized stores device also comprises for the broadcast module that the centralized stores device state information is broadcast to vehicle mounted electrical apparatus.
Further, described vehicle mounted electrical apparatus comprises for the microcontroller that sends data call request and data storage request.
Further, described microcontroller is the DZ60 chip of Freescale.
Further, described communication network device is the one or any combination in CAN bus communication module, LIN communication module, Flexray communication module or the Zigbee communication module.
Further, described communication network device also comprises be used to the broadcast communication module that realizes that broadcast communication is connected between described broadcast module and the described vehicle mounted electrical apparatus.
Can find out from a kind of vehicle mounted electrical apparatus data centralization memory system technologies scheme that the utility model provides, the utility model comprises centralized stores device and communication network device, described centralized stores device realizes that by communication network device and a plurality of vehicle mounted electrical apparatus communication is connected, centralized stores device of the common use of described a plurality of vehicle mounted electrical apparatus, described centralized stores device sends to vehicle mounted electrical apparatus with the data of request when receiving vehicle mounted electrical apparatus data call request; When receiving the vehicle mounted electrical apparatus data storage request, need storage data to store to vehicle mounted electrical apparatus.The data centralization that vehicle mounted electrical apparatus data centralization storage system of the present utility model will be dispersed in each vehicle mounted electrical apparatus originally stores, and by communication network device and each vehicle mounted electrical apparatus realization communication, then the storer in the vehicle mounted electrical apparatus can be saved, save cost, increase operation rate, and favorable expandability.After the data centralization storage, can manage concentratedly it, multiple duplication, encryption, compression etc., can further improve the reliability of the data.
Description of drawings
The structured flowchart of the vehicle mounted electrical apparatus that Fig. 1 provides for prior art.
The structured flowchart of the vehicle mounted electrical apparatus data centralization storage system that Fig. 2 provides for the utility model embodiment.
The structured flowchart of the centralized stores device that Fig. 3 provides for the utility model embodiment.
Embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As shown in Figure 2, the structured flowchart of the vehicle mounted electrical apparatus data centralization storage system that provides for the utility model embodiment, described vehicle mounted electrical apparatus data centralization storage system comprises communication network device 2, a plurality of vehicle mounted electrical apparatus 1,
And the centralized stores device 3 of realizing that communication is connected and when receiving vehicle mounted electrical apparatus 1 data call request, the data of request being sent to vehicle mounted electrical apparatus 1, when receiving vehicle mounted electrical apparatus 1 data storage request vehicle mounted electrical apparatus need storage data stored by communication network device 2 and a plurality of vehicle mounted electrical apparatus 1.
The data centralization that the vehicle mounted electrical apparatus data centralization storage system of the utility model embodiment will be dispersed in each vehicle mounted electrical apparatus originally stores, and by communication network device and each vehicle mounted electrical apparatus realization communication, then the storer in the vehicle mounted electrical apparatus can be saved, thereby saving cost, and when needs are expanded directly by the centralized stores device is expanded, do not need each vehicle mounted electrical apparatus is carried out separately the expansion of reservoir, so its extendability is better.Data all centralized stores so can manage concentratedly data, multiple duplication, encryption, compression etc., can further improve the reliability of the data at the centralized stores device.
As shown in Figure 2, described centralized stores device 3 comprises storer 32 and is connected with described storer 32 and when receiving vehicle mounted electrical apparatus 1 data call request the data in the storer 32 is called, and the data of calling are sent to vehicle mounted electrical apparatus 1 through communication network device 2, when receiving vehicle mounted electrical apparatus 1 data storage request, will need storage data to store car body control module 31 in the storer 32 into.
In the implementation, described storer can be RAM, FLASH or EEPROM etc.
Described vehicle mounted electrical apparatus 1 comprises for the microcontroller 11 that sends data call request and data storage request.As specific embodiment, described microcontroller 11 can be the DZ60 chip of Freescale.
Further, described communication network device 2 is the one or any combination in CAN bus communication module, LIN communication module, Flexray communication module or the Zigbee communication module.In the present embodiment, described communication network device 2 can be CAN bus communication module.
As shown in Figure 3, as the optimal way of above-described embodiment, described centralized stores device 3 can also comprise broadcast module 33, and described broadcast module 33 is used for the centralized stores device state information is broadcast to vehicle mounted electrical apparatus 1.Described centralized stores device state information comprises the storage condition of storer 32, whole centralized stores device 3 information such as whether work.So that the user grasps the situation of centralized stores device 3.After having increased broadcast module, can broadcast the centralized stores device state information by broadcast module 33, be convenient to the situation that the car owner understands centralized stores device 3 in real time, correspondingly, described communication network device also comprises be used to the broadcast communication module that realizes that broadcast communication is connected between described broadcast module 33 and the described vehicle mounted electrical apparatus 1.Described broadcast communication module be used for described broadcast module 33 and vehicle mounted electrical apparatus 1 between realize that communication is connected.To described each vehicle mounted electrical apparatus 1 distribution broadcast message, described broadcast message can be storage condition information, work state information etc. to described broadcast module 33 under the control of described car body control module 31.
Use connection by DAP between described centralized stores device 3 and the vehicle mounted electrical apparatus 1, described DAP is application layer protocol.
The course of work of the vehicle mounted electrical apparatus data centralization storage system of the utility model embodiment is as follows:
Data read request:
1. when needing to use the data of storage when vehicle mounted electrical apparatus powers on, or in system's operational process, vehicle mounted electrical apparatus sends the data call request to memory device.
In the present embodiment, described data call request realizes by claim frame, has comprised the attribute information of request msg in the described request frame.Described attribute information comprises read message, information type, message length, host-host protocol, enciphered message, response requirement etc.
2. the centralized stores device is after the request of receiving vehicle mounted electrical apparatus, and according to the attribute information of request msg, reading out data through behind the attribute information of unscrambling data, sends the data to vehicle mounted electrical apparatus.
3. after vehicle mounted electrical apparatus receives the data that the centralized stores device sends, feed back again a response message to the centralized stores device.
Data storage request:
Vehicle mounted electrical apparatus when outage, or when needing to store data in system's operational process, vehicle mounted electrical apparatus sends data storage request to the centralized stores device.
In the present embodiment, described data storage request realizes by claim frame equally, has comprised the attribute information of request msg in the described request frame.Described attribute information comprises write information, information type, message length, host-host protocol, enciphered message, response requirement etc.
After the centralized stores device is received the storage resource request of vehicle mounted electrical apparatus, if frame data is stored data immediately, a response message notice of feedback vehicle mounted electrical apparatus after finishing.If the multiframe data then notify vehicle mounted electrical apparatus to begin to transmit the data that need storage, and with the data storage, a response message notice of feedback vehicle mounted electrical apparatus after finishing.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. a vehicle mounted electrical apparatus data centralization storage system is characterized in that, comprising:
The communication network device, a plurality of vehicle mounted electrical apparatus,
And the centralized stores device of realizing that communication is connected and when receiving vehicle mounted electrical apparatus data call request, the data of request being sent to vehicle mounted electrical apparatus, when receiving the vehicle mounted electrical apparatus data storage request vehicle mounted electrical apparatus need storage data stored by communication network device and a plurality of vehicle mounted electrical apparatus.
2. vehicle mounted electrical apparatus data centralization storage system according to claim 1, it is characterized in that, described centralized stores device comprises storer and is connected with described storer and when receiving vehicle mounted electrical apparatus data call request the data in the described storer is called, and the data of calling are sent to vehicle mounted electrical apparatus through the communication network device, when receiving the vehicle mounted electrical apparatus data storage request, will need storage data to store car body control module in the storer into.
3. vehicle mounted electrical apparatus data centralization storage system according to claim 2 is characterized in that, described storer is RAM, FLASH or eeprom memory.
4. vehicle mounted electrical apparatus data centralization storage system according to claim 2 is characterized in that, described centralized stores device also comprises for the broadcast module that the centralized stores device state information is broadcast to vehicle mounted electrical apparatus.
5. vehicle mounted electrical apparatus data centralization storage system according to claim 1 is characterized in that, described vehicle mounted electrical apparatus comprises for the microcontroller that sends data call request and data storage request.
6. vehicle mounted electrical apparatus data centralization storage system according to claim 5 is characterized in that, described microcontroller is the DZ60 chip of Freescale.
7. vehicle mounted electrical apparatus data centralization storage system according to claim 1 is characterized in that, described communication network device is the one or any combination in CAN bus communication module, LIN communication module, Flexray communication module or the Zigbee communication module.
8. vehicle mounted electrical apparatus data centralization storage system according to claim 7 is characterized in that, described communication network device also comprises be used to the broadcast communication module that realizes that broadcast communication is connected between described broadcast module and the described vehicle mounted electrical apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203058903U CN202711244U (en) | 2012-06-28 | 2012-06-28 | Concentrated storage system of data of vehicle-mounted electrical appliances |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203058903U CN202711244U (en) | 2012-06-28 | 2012-06-28 | Concentrated storage system of data of vehicle-mounted electrical appliances |
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| CN202711244U true CN202711244U (en) | 2013-01-30 |
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| CN2012203058903U Expired - Lifetime CN202711244U (en) | 2012-06-28 | 2012-06-28 | Concentrated storage system of data of vehicle-mounted electrical appliances |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103632412A (en) * | 2013-12-12 | 2014-03-12 | 惠州市德赛西威汽车电子有限公司 | Vehicle-mounted data management method and device |
| CN103679850A (en) * | 2013-12-18 | 2014-03-26 | 北京航天测控技术有限公司 | Bus recorder |
| CN106325263A (en) * | 2016-10-28 | 2017-01-11 | 北京汽车研究总院有限公司 | Body control module and method for duplicating configuration information thereof |
| CN107831695A (en) * | 2017-11-14 | 2018-03-23 | 成都才智圣有科技有限责任公司 | A kind of vehicle-mounted data excavation control apparatus |
-
2012
- 2012-06-28 CN CN2012203058903U patent/CN202711244U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103632412A (en) * | 2013-12-12 | 2014-03-12 | 惠州市德赛西威汽车电子有限公司 | Vehicle-mounted data management method and device |
| CN103679850A (en) * | 2013-12-18 | 2014-03-26 | 北京航天测控技术有限公司 | Bus recorder |
| CN106325263A (en) * | 2016-10-28 | 2017-01-11 | 北京汽车研究总院有限公司 | Body control module and method for duplicating configuration information thereof |
| CN107831695A (en) * | 2017-11-14 | 2018-03-23 | 成都才智圣有科技有限责任公司 | A kind of vehicle-mounted data excavation control apparatus |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20130130 |