CN113360445A - Lithium ion battery data acquisition sharing device based on block chain technology - Google Patents
Lithium ion battery data acquisition sharing device based on block chain technology Download PDFInfo
- Publication number
- CN113360445A CN113360445A CN202110766767.5A CN202110766767A CN113360445A CN 113360445 A CN113360445 A CN 113360445A CN 202110766767 A CN202110766767 A CN 202110766767A CN 113360445 A CN113360445 A CN 113360445A
- Authority
- CN
- China
- Prior art keywords
- chip
- block chain
- ion battery
- module
- lithium ion
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
- G06F15/163—Interprocessor communication
- G06F15/173—Interprocessor communication using an interconnection network, e.g. matrix, shuffle, pyramid, star, snowflake
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
- G06F21/6245—Protecting personal data, e.g. for financial or medical purposes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Health & Medical Sciences (AREA)
- Software Systems (AREA)
- Bioethics (AREA)
- Health & Medical Sciences (AREA)
- Computer Security & Cryptography (AREA)
- Mathematical Physics (AREA)
- Medical Informatics (AREA)
- Databases & Information Systems (AREA)
- Power Sources (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a lithium ion battery data acquisition and sharing device based on a block chain technology, which comprises a battery management module and a communication module, wherein the battery management module is used for managing the battery management module; the battery management module comprises a main control chip, the communication module comprises a communication chip, the main control chip and the communication chip adopt RISC-V architecture, and meanwhile, a safety software execution area and a block chain secret key module are arranged in the main control chip and the communication chip to perform block chain mark retaining on the key data transmission node. The invention ensures the credibility and safety of the battery data at the acquisition source in a block chain combined chip design mode, simultaneously realizes the credibility and safety of a software upgrading function in an embedded software algorithm built in the device by combining chip hardware, and ensures the credibility and safety of the data acquisition source while facilitating the upgrading iteration of a battery management algorithm at the later stage.
Description
Technical Field
The invention relates to the technical field of lithium ion battery data acquisition and sharing, in particular to a lithium ion battery data acquisition and sharing device based on a block chain technology.
Background
From a technological level, the blockchain involves many scientific and technical problems such as mathematics, cryptography, internet and computer programming. From the application perspective, the blockchain is simply a distributed shared account book and database, and has the characteristics of decentralization, no tampering, trace remaining in the whole process, traceability, collective maintenance, public transparency and the like. The characteristics ensure the honesty and the transparency of the block chain and lay a foundation for creating trust for the block chain. And the rich application scenes of the block chains basically solve the problem of information asymmetry based on the block chains, and realize the cooperative trust and consistent action among a plurality of main bodies. The blockchain is a novel application mode of computer technologies such as distributed data storage, point-to-point transmission, a consensus mechanism and an encryption algorithm.
The universal battery data acquisition is realized by a special battery data acquisition chip which adopts the chip architecture design of ARM; the data sharing mode is transmitted through a CAN bus or an SPI communication mode.
Chinese patent application publication No. CN107800172A discloses a data acquisition system for a battery module of an electric vehicle, and belongs to the technical field of battery management. The power supply module is used for supplying power to the current acquisition module, the temperature acquisition module and the MCU operation control module respectively; the single voltage acquisition module is connected with the electric automobile battery module, and is used for supplying power to the electric automobile battery module and acquiring single voltage data of the electric automobile battery module; the current acquisition module is used for acquiring charge and discharge current data of the battery module of the electric automobile; temperature probes of the temperature acquisition module are uniformly arranged in the battery module of the electric automobile to acquire temperature data of the battery module of the electric automobile; the MCU operation control module is used for carrying out communication control on the monomer voltage acquisition module, the current acquisition module and the temperature acquisition module and receiving and processing acquired monomer voltage data, charging and discharging current data and temperature data of the electric vehicle battery module. According to the invention, the data acquisition system is configured according to the actual scale of the power battery module, so that the universality is enhanced while the accuracy index is met.
In view of the above prior art, the inventor considers that the computing environment of the battery data collecting and sharing device is single, and the reliability of the battery data is low.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a lithium ion battery data acquisition and sharing device based on a block chain technology.
The lithium ion battery data acquisition and sharing device based on the block chain technology comprises a lithium ion battery management module and a communication module; the lithium ion battery management module comprises a main control chip, the communication module comprises a communication chip, the main control chip and the communication chip adopt a RISC-V framework, and meanwhile, a safety software execution area and a block chain secret key module are arranged in the main control chip and the communication chip to perform block chain mark retaining on key data transmission nodes.
Preferably, the main control chip comprises a main control MCU chip, and computing environments with different security levels are provided by adopting a mode of hierarchically isolating computing and storage resources.
Preferably, the master control MCU chip adopts a three-level safety architecture design, and comprises a common operation environment, an operable environment and a safe operation environment; the trusted computing environment of the main control MCU chip is based on the safety design of a trusted area built in the chip, and outside a common computing environment, the trusted computing environment is isolated by software by adopting a time-sharing multiplexing mode for resources in the main control MCU chip; the safe operation environment of the main control MCU chip is provided with a safe operation subsystem with hardware isolation.
Preferably, the lithium ion battery management module further comprises a voltage detection module, and data detected by the voltage detection module is transmitted to the main control MCU chip through the SPI interface.
Preferably, the lithium ion battery management module further comprises a high-low side driving module, and the high-low side driving module is used for controlling and diagnosing the high-voltage relay.
Preferably, the lithium ion battery management module further comprises a power supply module, and the power supply module provides a working power supply for the main control MCU chip.
Preferably, the lithium ion battery management module further comprises a CAN communication module, and the CAN communication module is responsible for communication.
Preferably, the lithium ion battery management module further comprises an insulation detection module, and the insulation detection module provides insulation detection and ensures high-voltage safety.
Preferably, the lithium ion battery management module further comprises a current detection module, and the current detection module is transmitted to the main control MCU chip through the SPI interface.
Preferably, the communication chip protects data on the transmission channel, provides customized application development, adopts a two-level security architecture design, and comprises a common operation environment and a trusted operation environment, and the basic security function, the communication core program and the protocol of the communication chip are protected by the trusted operation environment of the communication chip.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention adopts the MCU main control chip with the block chain function and based on the RISC-V framework and adopts the mode of layering and isolating the calculation and storage resources to provide the calculation environments with different safety levels, thereby not only meeting the safety requirement under the high-sensitivity scene, but also meeting the requirement on the calculation power under the complex operation condition; the safety problems of data acquisition, processing, calculation, transmission and the like of the current intelligent electric automobile on the level of the automobile gauge chip are solved; meanwhile, a block chain SDK is arranged in the chip, the block chain is directly accessed from the equipment side, and the critical battery data are left in the block chain, so that the problem of credibility of the battery data is effectively solved;
2. the invention ensures the credibility and safety of the battery data at the acquisition source in a block chain combined chip design mode, simultaneously realizes the credibility and safety of a software upgrading function in an embedded software algorithm built in the device by combining chip hardware, and ensures the credibility and safety of the data acquisition source while facilitating the upgrading iteration of a battery management algorithm at the later stage;
3. the safety hierarchical architecture is the initiative in RISC-V ecology, and combines with the block chain application, the safety and flexibility of reinforced data acquisition, calculation, transmission and storage at the end side are enhanced, and the safety and flexible deployment of the block chain application are considered.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a block diagram of a data acquisition and sharing device for lithium ion batteries according to the present invention;
FIG. 2 is a diagram of the master MCU security architecture of the present invention;
FIG. 3 is an internal block diagram of a master MCU chip according to the present invention;
FIG. 4 is a block diagram of a lithium ion battery management system according to the present invention;
FIG. 5 is an internal block diagram of a communication chip according to the present invention;
fig. 6 is a block diagram of a lithium ion battery data acquisition system according to the present invention.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
The embodiment of the invention discloses a lithium ion battery data acquisition and sharing device based on a block chain technology, which comprises a lithium ion battery management module and a communication module as shown in figures 1 and 2. The lithium ion battery management module comprises a main control chip, the communication module comprises a communication chip, the main control chip and the communication chip adopt a RISC-V framework, and meanwhile, a safety software execution area and a block chain key module are arranged in the main control chip and the communication chip, so that block chain marking is carried out on key data transmission nodes. The communication module comprises a communication chip adopting a RISC-V structure.
The main control chip comprises a main control MCU chip, and computing environments with different security levels are provided by adopting a mode of hierarchically isolating computing and storage resources. The main control MCU chip adopts RISC-V structure, adopts the mode of layering and isolating calculation and storage resources, and provides calculation environments with different security levels, thereby not only meeting the security requirement under the high-sensitivity scene, but also meeting the requirement on calculation power under the complex operation condition.
The main control MCU chip adopts a three-level safety architecture design and comprises a common operation environment, an operable environment and a safe operation environment; the trusted computing environment of the main control MCU Chip is based on the safety design of a Chip Integrated Trust Area (CITA), and is isolated by software by adopting a time-sharing multiplexing mode for the resources in the main control MCU Chip outside a common computing environment; the safe operation environment of the main control MCU chip is provided with a safe operation subsystem with hardware isolation.
The main control MCU adopts a three-level safety architecture design. The leftmost RTOS part of FIG. 2 is a common computing environment with high computing power, rich interfaces, high openness, but relatively weak security. Is suitable for general low-sensitivity application programs. In the middle of fig. 2, based on the security design of the trusted area built in the chip, outside the ordinary operation environment, a trusted operation environment is isolated by software by using a time-division multiplexing mode for the resources inside the chip. The interface is weak, but the security is high. Suitable for general sensitivity application programs, such as fingerprints and the like. The secure computing environment on the right side of fig. 2 has a hardware isolated secure computing subsystem. The computing power, the interface and the openness degree are the weakest, but the safety is the highest, and the hardware attack can be resisted. The method is suitable for application with high sensitivity and system security service, such as bank cards, trusted roots and the like.
The main control MCU adopts a safe three-level layered structure. ROS (Rich OS) has the characteristics of multiple functions, rich application interfaces, strong performance, strong openness and the like, meets the requirements of application on functional performance, but is weak in safety based on the characteristics. Secure OS employs a strong isolation measure starting from the chip layer. Hardware tampering can be prevented. Tos (trust os) takes a compromise of performance and security.
Fig. 3 is a hardware implementation of the security architecture of fig. 2. As shown in fig. 3, the normal module is only accessible by the ROS, the chip built-in trusted area is only accessible by the TOS, and the mix area is configurable by the citia module, is accessible by the TOS when configured as normal, and is accessible only by the TOS when configured as upper zone. The iSE is a completely isolated subsystem in a chip, and has complete independent operation resources and perfect hardware tamper-proofing measures. The anti-attack capability of software and hardware is guaranteed.
As shown in fig. 4, the lithium ion battery management module further includes a voltage detection module, a high-low side driving module, a power module, a CAN communication module, an insulation detection module, a current detection module, and a temperature detection module. And the data detected by the voltage detection module is transmitted to the master control MCU chip through the SPI interface. And the high-low side driving module is used for controlling and diagnosing the high-voltage relay. The power supply module provides a working power supply for the chip. The power supply module provides a working power supply for the main control MCU chip. The CAN communication module is responsible for communication. The CAN communication module is responsible for communicating with other nodes of the whole vehicle (such as a vehicle window lifter and a central console). And the insulation detection module provides insulation detection and ensures high-voltage safety. And the current detection module is transmitted to the main control MCU chip through the SPI interface. And the data detected by the temperature detection module is transmitted to the master control MCU chip through the SPI interface.
The communication chip security architecture is similar to the MCU, but the data sensitivity is relatively low, and in consideration of cost, the Secure OS is removed as shown in fig. 5. The communication chip protects data on a transmission channel, provides customized application development, adopts a two-level security architecture design, comprises a common operation environment and a credible operation environment, and protects basic security functions, communication core programs and protocols of the communication chip by the credible operation environment of the communication chip. The communication module comprises a communication chip, wherein the communication chip adopts a RISC-V structure. The communication chip protects data on the transmission path, is relatively closed, and also provides customized application development. Therefore, a secondary security architecture is adopted, namely a common operation environment and a credible operation environment are provided. The basic security function of the chip, the communication core program and the protocol are protected by a trusted computing environment.
As shown in fig. 6, the device of the present invention has a trusted data acquisition device, and performs data acquisition in a trusted computing environment, so as to ensure that the acquired data is real and trusted. And carrying out corresponding privacy processing on the acquired data, then signing the acquired data by using a private key of the block chain, and finally adding the packaged data to the block chain. Meanwhile, the trusted data acquisition device manages and maintains the safe operation and safe state in the system, and reports the safe operation data to the safety management center in a quasi-real-time manner. The safety management center can judge whether the device is in an untrusted state according to the reported data, and dynamically configures the network access authority of the trusted data acquisition device. And the credible data acquisition device performs security audit. And the battery application management center manages the application in the trusted data acquisition device.
The device is embedded into a battery pack, a main control and communication chip adopts a RISC-V framework, a safety software execution area and a block chain key module are arranged in the chip, block chain mark retaining is carried out on each key data transmission node in the device, the credibility and the safety of battery data at an acquisition source are ensured in a mode of combining a block chain with a chip design, the credibility and the safety of a software upgrading function are realized by combining chip hardware in an embedded software algorithm arranged in the device, and the credibility and the safety of the data acquisition source are still ensured while the upgrading iteration of a later-stage battery management algorithm is facilitated.
The device adopts an MCU main control chip with a block chain function and based on RISC-V architecture, adopts a mode of layering and isolating calculation and storage resources, provides calculation environments with different safety levels, and meets the safety requirements in a high-sensitivity scene and the requirements on calculation power under complex operation conditions; the safety problems of data acquisition, processing, calculation, transmission and the like of the current intelligent electric automobile on the level of a vehicle gauge chip are solved, meanwhile, a block chain SDK is arranged in the chip, the block chain is directly accessed from the equipment side, critical battery data are left in the block chain, and the problem of credibility of the battery data is effectively solved. The battery data acquisition and main control chip of the invention adopts RISC-V open source instruction set architecture, and the sharing of data adopts a block chain mode. And the acquired data is subjected to corresponding privacy processing in a block chain trace mode, then is signed by using a block chain private key, and finally is added into the block chain after being packaged. The storage area of the battery management system software and the block chain key storage area are not in the same area, the block chain key cannot be erased when the battery management system software is updated, and the block chain key module in the credible area is provided with a fusing mechanism, only supports writing in when factory inspection is carried out, and is not allowed to be changed subsequently. RISC-v is an emerging technology soon after birth. Both the ecological environment and the architectural design are imperfect. The safety hierarchical architecture is the initiative in RISC-V ecology, and combines with the block chain application, the safety and flexibility of reinforced data acquisition, calculation, transmission and storage at the end side are enhanced, and the safety and flexible deployment of the block chain application are considered. The invention is also applicable to other types of batteries.
Those skilled in the art will appreciate that, in addition to implementing the system and its various devices, modules, units provided by the present invention as pure computer readable program code, the system and its various devices, modules, units provided by the present invention can be fully implemented by logically programming method steps in the form of logic gates, switches, application specific integrated circuits, programmable logic controllers, embedded microcontrollers and the like. Therefore, the system and various devices, modules and units thereof provided by the invention can be regarded as a hardware component, and the devices, modules and units included in the system for realizing various functions can also be regarded as structures in the hardware component; means, modules, units for performing the various functions may also be regarded as structures within both software modules and hardware components for performing the method.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. A lithium ion battery data acquisition and sharing device based on a block chain technology is characterized by comprising a lithium ion battery management module and a communication module; the lithium ion battery management module comprises a main control chip, the communication module comprises a communication chip, the main control chip and the communication chip adopt a RISC-V framework, and meanwhile, a safety software execution area and a block chain secret key module are arranged in the main control chip and the communication chip to perform block chain mark retaining on key data transmission nodes.
2. The lithium ion battery data acquisition and sharing device based on the block chain technology as claimed in claim 1, wherein the main control chip comprises a main control MCU chip, and provides computing environments with different security levels by hierarchically isolating computing and storage resources.
3. The lithium ion battery data acquisition and sharing device based on the block chain technology of claim 2, wherein the main control MCU chip adopts a three-level security architecture design, and comprises a common operation environment, a trusted operation environment and a secure operation environment; the trusted computing environment of the main control MCU chip is based on the safety design of a trusted area built in the chip, and outside a common computing environment, the trusted computing environment is isolated by software by adopting a time-sharing multiplexing mode for resources in the main control MCU chip; the safe operation environment of the main control MCU chip is provided with a safe operation subsystem with hardware isolation.
4. The device of claim 2, wherein the lithium ion battery management module further comprises a voltage detection module, and data detected by the voltage detection module is transmitted to the main control MCU chip through the SPI.
5. The device of claim 2, wherein the lithium ion battery management module further comprises a high-low side driving module, and the high-low side driving module is used for controlling and diagnosing the high-voltage relay.
6. The device according to claim 2, wherein the lithium ion battery management module further comprises a power module, and the power module provides a working power for the MCU chip.
7. The device according to claim 1, wherein the li-ion battery management module further comprises a CAN communication module, and the CAN communication module is responsible for communication.
8. The lithium ion battery data acquisition device based on the block chain technology as claimed in claim 1, wherein the lithium ion battery management module further comprises an insulation detection module, and the insulation detection module provides insulation detection and ensures high voltage safety.
9. The device of claim 2, wherein the lithium ion battery management module further comprises a current detection module, and the current detection module is transmitted to the MCU chip through the SPI interface.
10. The lithium ion battery data acquisition and sharing device based on the block chain technology as claimed in claim 1, wherein the communication chip protects data on the transmission path, provides customized application development, adopts a two-level security architecture design, includes a common operation environment and a trusted operation environment, and has its basic security function, communication core program and protocol protected by the trusted operation environment of the communication chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110766767.5A CN113360445B (en) | 2021-07-07 | 2021-07-07 | Lithium ion battery data acquisition sharing device based on block chain technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110766767.5A CN113360445B (en) | 2021-07-07 | 2021-07-07 | Lithium ion battery data acquisition sharing device based on block chain technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113360445A true CN113360445A (en) | 2021-09-07 |
| CN113360445B CN113360445B (en) | 2022-11-04 |
Family
ID=77538533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110766767.5A Active CN113360445B (en) | 2021-07-07 | 2021-07-07 | Lithium ion battery data acquisition sharing device based on block chain technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113360445B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114465731A (en) * | 2022-03-01 | 2022-05-10 | 上海万向区块链股份公司 | Battery credible encryption management system and method based on block chain |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104731044A (en) * | 2013-12-23 | 2015-06-24 | 洪明强 | Lithium battery pile dynamic monitoring and management system |
| CN205646783U (en) * | 2016-05-05 | 2016-10-12 | 安徽江淮汽车股份有限公司 | Battery package high voltage relay's height edge domination circuit |
| CN108399339A (en) * | 2018-02-12 | 2018-08-14 | 广东为辰信息科技有限公司 | A kind of credible startup method based on safety chip |
| CN109747480A (en) * | 2019-01-30 | 2019-05-14 | 惠州市亿能电子有限公司 | A kind of battery management system and its design method of more safe modes |
| CN111240454A (en) * | 2020-01-18 | 2020-06-05 | 苏州浪潮智能科技有限公司 | RISC-V based power consumption dynamic adjustment system and method |
| CN210775778U (en) * | 2019-06-14 | 2020-06-16 | 武汉理工大学 | Lithium battery online monitoring system with insulation detection and fault diagnosis |
| CN111614664A (en) * | 2020-05-20 | 2020-09-01 | 南京慧智灵杰信息技术有限公司 | Community correction information sharing method based on block chain |
| CN212061164U (en) * | 2020-04-20 | 2020-12-01 | 鼎晟钰诚(河北)科技有限公司 | Data storage system based on block chain |
| CN112199322A (en) * | 2020-09-30 | 2021-01-08 | 中国电力科学研究院有限公司 | Electric power intelligent control terminal and SOC electric power chip architecture based on RISC-V |
| CN112199445A (en) * | 2020-11-11 | 2021-01-08 | 山西特信环宇信息技术有限公司 | Hierarchical structure of pyramidal block chain |
| CN212486798U (en) * | 2020-05-09 | 2021-02-05 | 江苏润和智融科技有限公司 | Electric power sensing equipment based on block chain technology |
| CN112597724A (en) * | 2021-03-04 | 2021-04-02 | 长沙海格北斗信息技术有限公司 | RISC-V based chip design method, navigation chip and receiver |
| CN112666466A (en) * | 2019-10-16 | 2021-04-16 | 西南科技大学 | Method for monitoring key parameters of power lithium battery pack in real time |
| CN213118222U (en) * | 2020-09-24 | 2021-05-04 | 江苏艾蒂娜互联网科技有限公司 | Digital copyright block chain coding chip tracing device |
-
2021
- 2021-07-07 CN CN202110766767.5A patent/CN113360445B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104731044A (en) * | 2013-12-23 | 2015-06-24 | 洪明强 | Lithium battery pile dynamic monitoring and management system |
| CN205646783U (en) * | 2016-05-05 | 2016-10-12 | 安徽江淮汽车股份有限公司 | Battery package high voltage relay's height edge domination circuit |
| CN108399339A (en) * | 2018-02-12 | 2018-08-14 | 广东为辰信息科技有限公司 | A kind of credible startup method based on safety chip |
| CN109747480A (en) * | 2019-01-30 | 2019-05-14 | 惠州市亿能电子有限公司 | A kind of battery management system and its design method of more safe modes |
| CN210775778U (en) * | 2019-06-14 | 2020-06-16 | 武汉理工大学 | Lithium battery online monitoring system with insulation detection and fault diagnosis |
| CN112666466A (en) * | 2019-10-16 | 2021-04-16 | 西南科技大学 | Method for monitoring key parameters of power lithium battery pack in real time |
| CN111240454A (en) * | 2020-01-18 | 2020-06-05 | 苏州浪潮智能科技有限公司 | RISC-V based power consumption dynamic adjustment system and method |
| CN212061164U (en) * | 2020-04-20 | 2020-12-01 | 鼎晟钰诚(河北)科技有限公司 | Data storage system based on block chain |
| CN212486798U (en) * | 2020-05-09 | 2021-02-05 | 江苏润和智融科技有限公司 | Electric power sensing equipment based on block chain technology |
| CN111614664A (en) * | 2020-05-20 | 2020-09-01 | 南京慧智灵杰信息技术有限公司 | Community correction information sharing method based on block chain |
| CN213118222U (en) * | 2020-09-24 | 2021-05-04 | 江苏艾蒂娜互联网科技有限公司 | Digital copyright block chain coding chip tracing device |
| CN112199322A (en) * | 2020-09-30 | 2021-01-08 | 中国电力科学研究院有限公司 | Electric power intelligent control terminal and SOC electric power chip architecture based on RISC-V |
| CN112199445A (en) * | 2020-11-11 | 2021-01-08 | 山西特信环宇信息技术有限公司 | Hierarchical structure of pyramidal block chain |
| CN112597724A (en) * | 2021-03-04 | 2021-04-02 | 长沙海格北斗信息技术有限公司 | RISC-V based chip design method, navigation chip and receiver |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114465731A (en) * | 2022-03-01 | 2022-05-10 | 上海万向区块链股份公司 | Battery credible encryption management system and method based on block chain |
| CN114465731B (en) * | 2022-03-01 | 2023-12-29 | 上海万向区块链股份公司 | Battery trusted encryption management system and method based on blockchain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113360445B (en) | 2022-11-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105745665B (en) | The vehicle data management of the safety of privacy with enhancing | |
| CN105137943B (en) | A kind of micro-hybrid system integration control device | |
| CN106817363B (en) | Intelligent ammeter abnormity detection method based on neural network | |
| CN107567700A (en) | Formed using the Internet of Things group of the addition agreement based on key | |
| CN106056269A (en) | NanoSat satellite house-keeping health management system based on Bayes network model | |
| CN113360445B (en) | Lithium ion battery data acquisition sharing device based on block chain technology | |
| CN104503424A (en) | New energy automobile overall controller and battery controller joint test system | |
| CN103488568A (en) | Embedded software trusted attribute modeling and verification method | |
| Rathi et al. | Security challenges & controls in cyber physical system | |
| CN105785965A (en) | Finished automobile control strategy and network test platform for new energy automobiles | |
| Ma et al. | Toward a function realization of multi-scale modeling for lithium-ion battery based on CHAIN framework | |
| CN104899133A (en) | Testing integrated independent levels of security components hosted on a virtualisation platform | |
| He et al. | Simulation design for security testing of integrated electronic systems | |
| CN102075370A (en) | Calibration and verification system of engine control model (ECM) communication based on virtual network and virtual node | |
| Weissman | MLS-PCA: A high assurance security architecture for future avionics | |
| DE102014200340A1 (en) | Method for data transmission of measured data in a battery having a plurality of battery cells | |
| JP2022545208A (en) | Diagnostic information generating device and method, and diagnostic system including the same | |
| CN104220984B (en) | Information processor, information processing method and computer program | |
| El Mahri et al. | Design and Experimentation of an Automotive Diagnostic Tool for Headlamp ECU Based on the UDS | |
| CN218122512U (en) | Vehicle-mounted domain controller system | |
| Ali et al. | Embedded systems security for cyber-physical systems | |
| Vignesh et al. | Centralized E/E Architecture and Evolution | |
| Jichan | Simulation Analysis of Avionics System of UAV Based on MATLAB | |
| CN113259306A (en) | Temperature transmitter integrating function safety and information safety and operation method thereof | |
| Bednarek et al. | Alternative Method of Diagnosing CAN Communication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |