CN105302482A - Parameter storage method and apparatus as well as automobile controller - Google Patents
Parameter storage method and apparatus as well as automobile controller Download PDFInfo
- Publication number
- CN105302482A CN105302482A CN201510664959.XA CN201510664959A CN105302482A CN 105302482 A CN105302482 A CN 105302482A CN 201510664959 A CN201510664959 A CN 201510664959A CN 105302482 A CN105302482 A CN 105302482A
- Authority
- CN
- China
- Prior art keywords
- parameter
- same
- memory page
- grouping
- address
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention provides a parameter storage method and apparatus as well as an automobile controller. The method comprises: dividing a system memory into a plurality of N-byte storage pages, and grouping the storage pages, wherein every three storage pages are in a group; and storing the same parameters in the same addresses of three different storage pages in the same group respectively, reading all storage pages of the group, in which the parameters are located, into a main control chip from the system memory when high-voltage frequent switching and high current do not exist between the system memory and the main control chip, and performing arbitrative comparison on the parameters of different storage pages with the same addresses in the same group. According to the parameter storage method and apparatus, the error rate of parameter storage is reduced in a single-datum multi-address storage mode through storage by staggering working time; the paging storage eliminates a blind area of power-failure data loss caused by power failure of a controller during data storage; and the data are arbitrated by adopting principles of the obedience of minority to majority and address priority, so that the data correction capability is improved.
Description
Technical field
The invention belongs to technical field of automobile control, particularly relate to a kind of parameter storage means, device and automobile controller.
Background technology
Along with the development of new forms of energy, new-energy automobile have also been obtained at nearly 2 years and develops fast, and in new-energy automobile field, pure electric automobile occupies leading position, and it relies on electric power as the drive energy of car completely.Pure electric vehicle controller working environment is high pressure or big current, or both exists, and working environment is relatively more severe, with the calibrating parameters storing a lot of system inside Time Controller.
At present, when pure electric vehicle controller just powers on, calibrating parameters is read in main control chip from system storage, then run according to the data in main control chip; If in main control chip, data have amendment in the process run, then revised context is stored in system storage, its operating process is see Fig. 1, concrete, the storage space of system storage is according to every 16 byte one pages, when every minor modifications calibrating parameters, be divided into three steps and carry out: the first step, 16 bytes of the calibrating parameters place page that will revise all are wiped; Second step, the data that will preserve by bus transfer in system storage; 3rd step, starts data to write.Because main control chip is RAM type, after power down, data can be lost; And system storage is FLASH or EEPROM, after power down, data can not be lost.If when storing data, store according to above step, in the process of operation, if system power failure, so data are wiped free of, then the data of correspondence system storer are neither former data, data that neither be new, cause parameter and actual demand deviation can be very large, cause system cloud gray model fault, simultaneously, when reading calibrating parameters to main control chip from system storage, just do simple data processing and judgement, there is no error correction, above-mentioned some all likely cause the potential risk in the use procedure of pure electric vehicle controller to strengthen, once occur, fatal crass will be caused.
Summary of the invention
Embodiments provide a kind of parameter storage means, device and automobile controller, be intended to solve prior art at calibrating parameters in system storage preservation process and the problem of error in data risk can be there is from the process that system storage outwards reads.
On the one hand, provide a kind of parameter storage means, described parameter is stored in system storage, and main control chip reads and writes described parameter from system storage, and described method comprises:
System storage is divided into the memory page of several N number of bytes, organizes into groups memory page, every three memory pages are a grouping, described N be more than or equal to 16 positive integer;
Same parameter is stored in the identical address of three different memory pages of same grouping respectively.
Further, described method also comprises:
High pressure is there is not when frequently switching with big current between system storage and main control chip, from system storage, all memory pages of described parameter place grouping are read in main control chip, the described parameter of different for same for same grouping address memory page is carried out arbitration and compares.
Further, describedly from system storage, all memory pages of described parameter place grouping are read in main control chip, the described parameter of different for same for same grouping address memory page are carried out arbitration more specific:
If the described parameter of the different memory page in the same address of same grouping is all consistent, then described parameter directly adopts;
If the described parameter of the different memory page in the same address of same grouping only have two consistent, two consistent described parameters to be adopted as right value, and with parameter described in other memory page of the same grouping of described right value correction;
If the described parameter of the different memory page in the same address of same grouping is all inconsistent, with address priority principle, be that right value adopts by described parameter little for address in each memory page of same grouping, and with parameter described in other memory page of the same grouping of described right value correction.
Further, described method also comprises:
Receive in main control chip and to be modified or revised described parameter upgrades in the different memory page in the same address of the same grouping of correspondence successively as write data.
Further, be modified in described reception main control chip or revised described parameter upgrade successively in the different memory page in the same address of the same grouping of correspondence as write data after also comprise:
From system storage, upgrade described parameter in the different memory page in the same address of the same grouping of retaking of a year or grade, and verified with said write data, if both are not inconsistent, carry out the storage of secondary said write data.
On the other hand, provide a kind of parameter memory, described parameter is stored in system storage, and main control chip reads and writes described parameter from system storage, and described device comprises:
Store grouped element, for system storage being divided into the memory page of several N number of bytes, organize into groups memory page, every three memory pages are a grouping, described N be more than or equal to 16 positive integer;
Parameter storage unit, is stored in the identical address of three different memory pages of same grouping respectively for same parameter.
Further, described device also comprises:
Parameter arbitration unit, for do not exist between system storage and main control chip high pressure frequently switch with big current time, from system storage, all memory pages of described parameter place grouping are read in main control chip, the described parameter of different for same for same grouping address memory page is carried out arbitration and compares.
Further, if described parameter arbitration unit is all consistent specifically for the described parameter of the different memory page in the same address of same grouping, then described parameter directly adopts;
If the described parameter of the different memory page in the same address of same grouping only have two consistent, two consistent described parameters to be adopted as right value, and with parameter described in other memory page of the same grouping of described right value correction;
If the described parameter of the different memory page in the same address of same grouping is all inconsistent, with address priority principle, be that right value adopts by described parameter little for address in each memory page of same grouping, and with parameter described in other memory page of the same grouping of described right value correction.
Further, described device also comprises:
Parameter updating block, for receive in main control chip be modified or revised described parameter as in the different memory page in the same address of the corresponding same grouping of write data.
Further, described device also comprises:
Parameter verification unit, for having upgraded described parameter in the different memory page in the same address of the same grouping of retaking of a year or grade from system storage, and verifying with said write data, if both are not inconsistent, carrying out the storage of secondary said write data.
Again on the one hand, provide a kind of automobile controller, be made up of system storage and main control chip, described system storage comprises above-mentioned parameter memory storage.
In the embodiment of the present invention, system storage is divided into the memory page of several N number of bytes, organizes into groups memory page, every three memory pages are a grouping; Same parameter is stored in the identical address of three different memory pages of same grouping respectively, high pressure is there is not when frequently switching with big current between system storage and main control chip, from system storage, all memory pages of described parameter place grouping are read in main control chip, the described parameter of different for same for same grouping address memory page is carried out arbitration and compares.The present invention, by storage action staggered working hours, adopt the mode that individual data multiaddress stores, reduce the error rate that parameter stores, Fragmentation eliminates the blind area of preserving the power failure data loss that the power down of data Time Controller brings, and the minority is subordinate to the majority, address priority principle arbitrating data in employing, enhances error correction capability, and by the write back data after error correction, eliminate the cumulative effect of error in data.
Accompanying drawing explanation
Fig. 1 is the existing parameter Stored Procedure figure that background technology of the present invention provides;
Fig. 2 is the realization flow figure of the parameter storage means that the embodiment of the present invention one provides;
Fig. 3 is the parameter storage organization schematic block diagram that the embodiment of the present invention one provides;
Fig. 4 is the concrete structure block diagram of the parameter memory that the embodiment of the present invention two provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
In embodiments of the present invention, system storage is divided into the memory page of several N number of bytes, organizes into groups memory page, every three memory pages are a grouping, described N be more than or equal to 16 positive integer; Same parameter is stored in the identical address of three different memory pages of same grouping respectively.
Below in conjunction with specific embodiment, realization of the present invention is described in detail:
Embodiment one
Fig. 2 shows the realization flow of the parameter storage means that the embodiment of the present invention one provides, and described parameter is stored in system storage, in automobile controller, be specially calibrating parameters, and main control chip reads and writes described parameter from system storage, and details are as follows:
In step s 201, system storage is divided into the memory page of several N number of bytes, organizes into groups memory page, every three memory pages are a grouping, described N be more than or equal to 16 positive integer.
In the present embodiment, system storage is divided into the memory page of several 16 bytes, organizes into groups memory page, every three memory pages are a grouping, and each memory page size is identical, and same address stores identical parameter.
In step S202, same parameter is stored in the identical address of three different memory pages of same grouping respectively.
In the present embodiment, same parameter exists inside the identical address of three different memory pages respectively, be equivalent to each parameter and have an actual data, two shadow data, as shown in Figure 3, for data a ~ h, they are one group of data, but be stored in the identical address of three different page numbers respectively, such as data a is stored in the address 0 of the page number 1 ~ 3 respectively, these three data are the same under normal circumstances, if modified to it, can only amendment one by one, even if there are data to go wrong, also the reasonable value that two other rational data calculate out data is had, because main control chip contractual requirements when storing data in system storage operates in units of single memory page, the situation that three pages are wiped simultaneously can not be there is, the data of two memory pages are so had at least to be rational.
As a preferred version, high pressure is there is not when frequently switching with big current between system storage and main control chip, from system storage, all memory pages of described parameter place grouping are read in main control chip, the described parameter of different for same for same grouping address memory page is carried out arbitration and compares.
In the present embodiment, when automotive control system just powers on, be in initial phase, automobile controller externally exports when being zero, or travel and stop, automobile controller externally exports when being zero, under both of these case, there is not high pressure and frequently switch and big current in main control chip and Installed System Memory working environment, from system storage, all memory pages of described parameter place grouping are read in main control chip, the described parameter of different for same for same grouping address memory page is carried out arbitration compare, wherein, arbitration is compared three kinds of situations:
The first situation is, if the described parameter of the different memory page in the same address of same grouping is all consistent, then described parameter directly adopts;
The second situation is, if the described parameter of the different memory page in the same address of same grouping only have two consistent, two consistent described parameters to be adopted as right value, and with parameter described in other memory page of the same grouping of described right value correction;
The third situation is, if the described parameter of the different memory page in the same address of same grouping is all inconsistent, with address priority principle, be that right value adopts by described parameter little for address in each memory page of same grouping, and with parameter described in other memory page of the same grouping of described right value correction.
As in another preferred embodiment, receive in main control chip and to be modified or revised described parameter upgrades in the different memory page in the same address of the same grouping of correspondence successively as write data.
In the present embodiment, in automobile normal running process, some system parameters may be run into upgrade by running self study, also be likely artificial adjustment, but no matter that change, be all in main control chip internal memory, now do not allow directly to be modified in system storage, by the time this stops, controller externally exports when being zero, whether controller automatic retrieval can have revised context, if had, will to be modified in main control chip or revised described parameter upgrades in the different memory page in the same address of the same grouping of correspondence successively as write data.
As another preferred version, in order to eliminate the cumulative effect of error in data, from system storage, upgrade described parameter in the different memory page in the same address of the same grouping of retaking of a year or grade, and verified with said write data, if both conform to, then verification is passed through, if both are not inconsistent, carry out the storage of secondary said write data, unless found system storage fault, then forward system storage fault handling to, and report to the police.
The present embodiment, by storage action staggered working hours, adopt the mode that individual data multiaddress stores, reduce the error rate that parameter stores, Fragmentation eliminates the blind area of preserving the power failure data loss that the power down of data Time Controller brings, and the minority is subordinate to the majority, address priority principle arbitrating data in employing, enhances error correction capability, and by the write back data after error correction, eliminate the cumulative effect of error in data.
Embodiment two
Fig. 4 shows the concrete structure block diagram of the parameter memory that the embodiment of the present invention two provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.In the present embodiment, this parameter memory comprises: store grouped element 41, parameter storage unit 42, parameter arbitration unit 43, parameter updating block 44 and parameter verification unit 45.
Wherein, store grouped element 41, for system storage being divided into the memory page of several N number of bytes, organize into groups memory page, every three memory pages are a grouping, described N be more than or equal to 16 positive integer;
Parameter storage unit 42, is stored in the identical address of three different memory pages of same grouping respectively for same parameter.
Wherein, described parameter is stored in system storage, in automobile controller, be specially calibrating parameters, demarcates main control chip from system storage, reads and writes described parameter.
Further, described device also comprises:
Parameter arbitration unit 43, for do not exist between system storage and main control chip high pressure frequently switch with big current time, from system storage, all memory pages of described parameter place grouping are read in main control chip, the described parameter of different for same for same grouping address memory page is carried out arbitration and compares.
Further, if described parameter arbitration unit 43 is all consistent specifically for the described parameter of the different memory page in the same address of same grouping, then described parameter directly adopts;
If the described parameter of the different memory page in the same address of same grouping only have two consistent, two consistent described parameters to be adopted as right value, and with parameter described in other memory page of the same grouping of described right value correction;
If the described parameter of the different memory page in the same address of same grouping is all inconsistent, with address priority principle, be that right value adopts by described parameter little for address in each memory page of same grouping, and with parameter described in other memory page of the same grouping of described right value correction.
Further, described device also comprises:
Parameter updating block 44, for receive in main control chip be modified or revised described parameter as in the different memory page in the same address of the corresponding same grouping of write data.
Further, described device also comprises:
Parameter verification unit 45, for having upgraded described parameter in the different memory page in the same address of the same grouping of retaking of a year or grade from system storage, and verifying with said write data, if both are not inconsistent, carrying out the storage of secondary said write data.
The present embodiment, by storage action staggered working hours, adopt the mode that individual data multiaddress stores, reduce the error rate that parameter stores, Fragmentation eliminates the blind area of preserving the power failure data loss that the power down of data Time Controller brings, and the minority is subordinate to the majority, address priority principle arbitrating data in employing, enhances error correction capability, and by the write back data after error correction, eliminate the cumulative effect of error in data.
The parameter memory that the embodiment of the present invention provides can be applied in the embodiment of the method one of aforementioned correspondence, and details, see the description of above-described embodiment one, do not repeat them here.
It should be noted that in said system embodiment, included unit is carry out dividing according to function logic, but is not limited to above-mentioned division, as long as can realize corresponding function; In addition, the concrete title of each functional unit, also just for the ease of mutual differentiation, is not limited to protection scope of the present invention.
In addition, one of ordinary skill in the art will appreciate that all or part of step realized in the various embodiments described above method is that the hardware that can carry out instruction relevant by program has come, corresponding program can be stored in a computer read/write memory medium, described storage medium, as ROM/RAM, disk or CD etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a parameter storage means, described parameter is stored in system storage, and main control chip reads and writes described parameter from system storage, it is characterized in that, described method comprises:
System storage is divided into the memory page of several N number of bytes, organizes into groups memory page, every three memory pages are a grouping, described N be more than or equal to 16 positive integer;
Same parameter is stored in the identical address of three different memory pages of same grouping respectively.
2. parameter storage means according to claim 1, is characterized in that, described method also comprises:
High pressure is there is not when frequently switching with big current between system storage and main control chip, from system storage, all memory pages of described parameter place grouping are read in main control chip, the described parameter of different for same for same grouping address memory page is carried out arbitration and compares.
3. parameter storage means according to claim 2, it is characterized in that, describedly from system storage, all memory pages of described parameter place grouping are read in main control chip, the described parameter of different for same for same grouping address memory page are carried out arbitration more specific:
If the described parameter of the different memory page in the same address of same grouping is all consistent, then described parameter directly adopts;
If the described parameter of the different memory page in the same address of same grouping only have two consistent, two consistent described parameters to be adopted as right value, and with parameter described in other memory page of the same grouping of described right value correction;
If the described parameter of the different memory page in the same address of same grouping is all inconsistent, with address priority principle, be that right value adopts by described parameter little for address in each memory page of same grouping, and with parameter described in other memory page of the same grouping of described right value correction.
4. parameter storage means according to claim 1 and 2, is characterized in that, described method also comprises:
Receive in main control chip and to be modified or revised described parameter upgrades in the different memory page in the same address of the same grouping of correspondence successively as write data.
5. parameter storage means according to claim 4, is characterized in that, be modified in described reception main control chip or revised described parameter upgrade successively in the different memory page in the same address of the same grouping of correspondence as write data after also comprise:
From system storage, upgrade described parameter in the different memory page in the same address of the same grouping of retaking of a year or grade, and verified with said write data, if both are not inconsistent, carry out the storage of secondary said write data.
6. a parameter memory, described parameter is stored in system storage, and main control chip reads and writes described parameter from system storage, it is characterized in that, described device comprises:
Store grouped element, for system storage being divided into the memory page of several N number of bytes, organize into groups memory page, every three memory pages are a grouping, described N be more than or equal to 16 positive integer;
Parameter storage unit, is stored in the identical address of three different memory pages of same grouping respectively for same parameter.
7. parameter memory according to claim 6, is characterized in that, described device also comprises:
Parameter arbitration unit, for do not exist between system storage and main control chip high pressure frequently switch with big current time, from system storage, all memory pages of described parameter place grouping are read in main control chip, the described parameter of different for same for same grouping address memory page is carried out arbitration and compares.
8. parameter memory according to claim 7, is characterized in that, if described parameter arbitration unit is all consistent specifically for the described parameter of the different memory page in the same address of same grouping, then described parameter directly adopts;
If the described parameter of the different memory page in the same address of same grouping only have two consistent, two consistent described parameters to be adopted as right value, and with parameter described in other memory page of the same grouping of described right value correction;
If the described parameter of the different memory page in the same address of same grouping is all inconsistent, with address priority principle, be that right value adopts by described parameter little for address in each memory page of same grouping, and with parameter described in other memory page of the same grouping of described right value correction.
9. the parameter memory according to claim 6 or 7, is characterized in that, described device also comprises:
Parameter updating block, for receive in main control chip be modified or revised described parameter as in the different memory page in the same address of the corresponding same grouping of write data.
10. parameter memory according to claim 9, is characterized in that, described device also comprises:
Parameter verification unit, for having upgraded described parameter in the different memory page in the same address of the same grouping of retaking of a year or grade from system storage, and verifying with said write data, if both are not inconsistent, carrying out the storage of secondary said write data.
11. 1 kinds of automobile controllers, are made up of system storage and main control chip, it is characterized in that, described system storage comprises the parameter memory described in any one of claim 6 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510664959.XA CN105302482A (en) | 2015-10-15 | 2015-10-15 | Parameter storage method and apparatus as well as automobile controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510664959.XA CN105302482A (en) | 2015-10-15 | 2015-10-15 | Parameter storage method and apparatus as well as automobile controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105302482A true CN105302482A (en) | 2016-02-03 |
Family
ID=55199795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510664959.XA Pending CN105302482A (en) | 2015-10-15 | 2015-10-15 | Parameter storage method and apparatus as well as automobile controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105302482A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065900A (en) * | 2017-01-17 | 2017-08-18 | 清华大学 | UAV Flight Control parameter more new system |
| CN109062822A (en) * | 2018-07-18 | 2018-12-21 | 北京世纪东方通讯设备有限公司 | A kind of storage method and device of locomotive wireless communication data |
| CN109515205A (en) * | 2018-10-30 | 2019-03-26 | 北京友信宏科电子科技股份有限公司 | Data verification method and controller |
| CN110750390A (en) * | 2019-12-20 | 2020-02-04 | 浙江中控太阳能技术有限公司 | Method and device for storing angle value of heliostat controller in power-down mode |
| CN112277541A (en) * | 2020-10-28 | 2021-01-29 | 东风汽车股份有限公司 | Automobile tire pressure monitoring system matching method based on ISO14229 |
| CN114116309A (en) * | 2021-11-19 | 2022-03-01 | 合肥康芯威存储技术有限公司 | Data access method and system of memory |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2319857Y (en) * | 1997-03-14 | 1999-05-19 | 中国人民解放军第二炮兵第三研究所 | Microcomputer software protector |
| CN103135983A (en) * | 2011-11-25 | 2013-06-05 | Ls产电株式会社 | Method of managing program for electric vehicle |
| CN103246280A (en) * | 2012-12-04 | 2013-08-14 | 奇瑞汽车股份有限公司 | Electric automobile diagnostic system |
| CN101396975B (en) * | 2007-09-28 | 2013-11-06 | 株式会社日立制作所 | Integrated circuit for battery and automotive power supply system using the same |
| CN102521084B (en) * | 2011-12-20 | 2013-11-20 | 惠州市亿能电子有限公司 | Data storage and reading method |
| CN103929424A (en) * | 2014-04-18 | 2014-07-16 | 卡斯柯信号有限公司 | Hardware and software combined two-out-three safety data processing and arbitration method and device thereof |
| CN104182304A (en) * | 2014-08-12 | 2014-12-03 | 西北工业大学 | Universal multi-mode redundant pico/nano satellite on-board computer system |
-
2015
- 2015-10-15 CN CN201510664959.XA patent/CN105302482A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2319857Y (en) * | 1997-03-14 | 1999-05-19 | 中国人民解放军第二炮兵第三研究所 | Microcomputer software protector |
| CN101396975B (en) * | 2007-09-28 | 2013-11-06 | 株式会社日立制作所 | Integrated circuit for battery and automotive power supply system using the same |
| CN103135983A (en) * | 2011-11-25 | 2013-06-05 | Ls产电株式会社 | Method of managing program for electric vehicle |
| CN102521084B (en) * | 2011-12-20 | 2013-11-20 | 惠州市亿能电子有限公司 | Data storage and reading method |
| CN103246280A (en) * | 2012-12-04 | 2013-08-14 | 奇瑞汽车股份有限公司 | Electric automobile diagnostic system |
| CN103929424A (en) * | 2014-04-18 | 2014-07-16 | 卡斯柯信号有限公司 | Hardware and software combined two-out-three safety data processing and arbitration method and device thereof |
| CN104182304A (en) * | 2014-08-12 | 2014-12-03 | 西北工业大学 | Universal multi-mode redundant pico/nano satellite on-board computer system |
Non-Patent Citations (1)
| Title |
|---|
| 陈文赛: "一种高可靠、高安全性系统 三取二计算机系统", 《现代雷达》 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065900A (en) * | 2017-01-17 | 2017-08-18 | 清华大学 | UAV Flight Control parameter more new system |
| CN107065900B (en) * | 2017-01-17 | 2020-04-28 | 清华大学 | Unmanned aerial vehicle flight control parameter updating system |
| CN109062822A (en) * | 2018-07-18 | 2018-12-21 | 北京世纪东方通讯设备有限公司 | A kind of storage method and device of locomotive wireless communication data |
| CN109062822B (en) * | 2018-07-18 | 2021-09-07 | 北京世纪东方通讯设备有限公司 | Storage method and device for locomotive wireless communication data |
| CN109515205A (en) * | 2018-10-30 | 2019-03-26 | 北京友信宏科电子科技股份有限公司 | Data verification method and controller |
| CN109515205B (en) * | 2018-10-30 | 2021-04-13 | 北京友信宏科电子科技股份有限公司 | Data verification method and controller |
| CN110750390A (en) * | 2019-12-20 | 2020-02-04 | 浙江中控太阳能技术有限公司 | Method and device for storing angle value of heliostat controller in power-down mode |
| CN112277541A (en) * | 2020-10-28 | 2021-01-29 | 东风汽车股份有限公司 | Automobile tire pressure monitoring system matching method based on ISO14229 |
| CN112277541B (en) * | 2020-10-28 | 2022-04-19 | 东风汽车股份有限公司 | Automobile tire pressure monitoring system matching method based on ISO14229 |
| CN114116309A (en) * | 2021-11-19 | 2022-03-01 | 合肥康芯威存储技术有限公司 | Data access method and system of memory |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105302482A (en) | Parameter storage method and apparatus as well as automobile controller | |
| CN103106143B (en) | Solid state storage device and logic thereof are to entity correspondence table method for building up | |
| CN102981959B (en) | The control method of solid-state storage device and collecting garbage action thereof | |
| CN104461387A (en) | Method for improving reading property of solid-state hard disk for no mapping region | |
| WO2014209984A1 (en) | Adaptive cache memory controller | |
| CN102023809A (en) | Storage system, method for reading data from storage system and method for writing data to storage system | |
| US20190250821A1 (en) | Electronic system with storage management mechanism and method of operation thereof | |
| CN106527971B (en) | A method of promoting SSD reading performance during garbage reclamation | |
| US10482009B1 (en) | Use of a logical-to-logical translation map and a logical-to-physical translation map to access a data storage device | |
| CN101777024B (en) | Data moving method and system utilizing the same | |
| EP3120250A1 (en) | Solid state drive operations | |
| CN104134447A (en) | Compact disc storage system and compact disc data reading and writing method | |
| CN101615147A (en) | The skin satellite is based on the fault-tolerance approach of the memory module of FPGA | |
| US20150199152A1 (en) | Method of managing redundant array of independent disks (raid) groups in a solid state disk array | |
| CN105988722A (en) | Data storage method and embedded system | |
| CN105893184A (en) | Incremental backup method and device | |
| US20130297891A1 (en) | Binary tree storage method and system | |
| CN104503781A (en) | Firmware upgrading method for hard disk and storage system | |
| US20150113311A1 (en) | Storage control apparatus, storage apparatus, information processing system, and storage control method therefor | |
| US20160210210A1 (en) | Solid-state storage system, apparatus and method of writing data | |
| CN107168888B (en) | Mapping table management method and system of Nand flash memory | |
| CN105528183A (en) | Data storage method and storage equipment | |
| CN105740161A (en) | Data storage device and flash memory control method | |
| CN104205229A (en) | Solid state drive management in power loss recovery | |
| CN105677252A (en) | Data reading method, data processing method and related storage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160203 |
|
| RJ01 | Rejection of invention patent application after publication |