CN110232752A - Data storage device and method, black box, vehicle, controller and medium - Google Patents
Data storage device and method, black box, vehicle, controller and medium Download PDFInfo
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- CN110232752A CN110232752A CN201811031991.4A CN201811031991A CN110232752A CN 110232752 A CN110232752 A CN 110232752A CN 201811031991 A CN201811031991 A CN 201811031991A CN 110232752 A CN110232752 A CN 110232752A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1458—Management of the backup or restore process
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- 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
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/008—Registering or indicating the working of vehicles communicating information to a remotely located station
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0841—Registering performance data
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
- G11B33/1406—Reducing the influence of the temperature
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
- G11B33/1486—Control/regulation of the pressure, e.g. the pressure inside the housing of a drive
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Abstract
The present invention relates to a kind of data storage device and method, black box, vehicle, controller and medium, described device includes: the first memory block, the vehicle data acquired for real-time storage by vehicle device；Detection module, for detecting whether predeterminable event occurs；Second memory block, for when the predeterminable event occurs, storing from the vehicle data in the preset time period that first memory block and the vehicle device obtain.The present invention realizes the safe and reliable storage for realizing vehicle data, and facilitates the required data of acquisition.
Description
Technical field
The present invention relates to technical field of data storage more particularly to a kind of data storage devices and method, black box, vehicle
, controller and medium.
Background technique
With factors such as the surge of vehicle fleet size, the development of automatic Pilot technology, vehicle traffic accident is also inevitably
Occur, the identification of accident responsibility is particularly important, and vehicle-mounted black box can record vehicle data, provides evidence for accident responsibility identification.
But in existing vehicle-mounted black box, it is interior for a period of time to will be deleted or cover when an insufficient storage space exists preamble
Vehicle data, therefore, when carrying out accident identification, the relevant data of required accident may lose.
In addition, black box may be damaged in car accident, loss of data is caused；For example, electric car is generally adopted
With high capacity, high density battery (such as ternary battery), when accident occurs, such easy internal short-circuit of battery, and in closing anaerobic
It can also burn under state, therefore vehicle is faced with risk on fire after serious collision accident, damage vehicle-mounted black box is deposited
The data of storage.
Even if the relevant data of the accident are not lost, when accident is assert, need to go to search according to the period that accident occurs
Related accidents data, it has not been convenient to, poor user experience.
Due to the application of car networking, vehicle also faces the threat of network security, the vehicle data privacy and safe nothing of user
Method realizes reliable guarantee.
It follows that how to realize the safe and reliable storage of vehicle data, and facilitate the required data of extraction (such as related thing
Therefore data), become technical problem urgently to be resolved.
Summary of the invention
The object of the present invention is to provide a kind of data storage device and method, black box, vehicle, controller and medium,
It realizes the safe and reliable storage of vehicle data, and facilitates the required data of acquisition.
In order to solve the above-mentioned technical problem, according to a first embodiment of the present invention, a kind of data storage device is provided, is wrapped
It includes:
First memory block, the vehicle data acquired for real-time storage by vehicle device；
Detection module, for detecting whether predeterminable event occurs；
Second memory block, for storing from first memory block and the vehicle device when the predeterminable event occurs
The vehicle data in preset time period that part obtains.
Further, further includes:
Communication module sends vehicle data in second memory block to server, and receives from the server
Feedback is stored to second memory block.
Further, second memory block is also used to:
On the basis of at the time of the predeterminable event occurs, store from first before the moment that first memory block obtains
Vehicle data in preset time period, and store the vehicle data of the vehicle device acquisition in second time period after the moment；
Alternatively,
On the basis of at the time of the predeterminable event occurs, store from first before the moment that first memory block obtains
Vehicle data in preset time period and after the moment in second time period.
Further, the vehicle data includes:
The vehicle data directly acquired from the vehicle device, or
The vehicle data obtained by vehicle interior communication network.
Further, the vehicle device include camera, Vehicle Controller, onboard sensor, in vehicle carried pick device
It is one or more；
The vehicle data includes the camera video data acquired in real time from the camera, from the Vehicle Controller
The vehicle status data and vehicle control signal acquired in real time, the sensor signal acquired from the onboard sensor, from described
The temporal information and location information of vehicle carried pick device acquisition interactively communicate data from the vehicle that vehicle interior communication network obtains
One of or it is a variety of；
Wherein, the vehicle status data includes travel condition of vehicle data, vehicle trouble states data, automatic Pilot work
Make one of status data or a variety of, the location information includes longitude information and latitude information.
Further, further include time recording module, be used for same time reference, in the vehicle data of all acquisitions
Add corresponding timestamp.
Further, wherein the predeterminable event includes air bag triggering, Function for Automatic Pilot activation, vehicle acceleration
Degree is more than preset acceleration rate threshold, the triggering of anti-collision warning function, automatic emergency brake triggering, the touching of lane departure warning function
One of hair, the triggering of active lane change function, the triggering of automatic parking function are a variety of.
Further, wherein first memory block and the second memory block are integrated in a storage unit or described
First memory block and second memory block are independently set to individual storage unit.
It further, further include classification storage module, for by the vehicle data classification storage of the acquisition.
It further, further include encrypting module, for encrypting the vehicle data in second memory block.
According to a second embodiment of the present invention, it provides described in any one of a kind of black box, including claim 1-10
Data storage device.
It further, further include the first protective layer and the second protective layer, the data storage device, which is located at described first, to be protected
In sheath, second protective layer wraps up the first protective layer, wherein first protective layer is made of heat-resisting material, described
Second protective layer is made of high strength steel or High-strength aluminum product material.
It further, further include external interface, the data storage device is by the external interface directly from vehicle device
Vehicle data is acquired on part or the vehicle data is acquired from vehicle interior communication network.
According to a third embodiment of the present invention, a kind of vehicle, including the black box are provided.
According to a fourth embodiment of the present invention, a kind of date storage method is provided, comprising:
In the vehicle data of the first memory block real-time storage acquisition；
It detects whether that predeterminable event occurs；
If the predeterminable event occurs, the preset time obtained from first memory block and the vehicle device is stored
Vehicle data in section is to the second memory block.
Further, further comprising the steps of:
Vehicle data in second memory block is sent to server, and from the server receive feedback store to
Second memory block.
Further, described to store from the vehicle in the preset time period that first memory block and the vehicle device obtain
Data are to the second memory block, comprising the following steps:
On the basis of at the time of the predeterminable event occurs, store from first before the moment that first memory block obtains
Vehicle data in preset time period, and store the vehicle data of the vehicle device acquisition in second time period after the moment extremely
Second memory block；
Alternatively,
On the basis of at the time of the predeterminable event occurs, store from first before the moment that first memory block obtains
Vehicle data in preset time period and after the moment in second time period is to second memory block.
Further, the vehicle data includes:
The vehicle data directly acquired from the vehicle device, or
The vehicle data obtained by vehicle interior communication network.
Further, the vehicle device include camera, Vehicle Controller, onboard sensor, in vehicle carried pick device
It is one or more；
The vehicle data includes the camera video data acquired in real time from the camera, from the Vehicle Controller
The vehicle status data and vehicle control signal acquired in real time, the sensor signal acquired from the onboard sensor, from described
The temporal information and location information of vehicle carried pick device acquisition interactively communicate data from the vehicle that vehicle interior communication network obtains
One of or it is a variety of；
Wherein, the vehicle status data includes travel condition of vehicle data, vehicle trouble states data, automatic Pilot work
Make one of status data or a variety of, the location information includes longitude information and latitude information.
Further, further comprising the steps of:
With same time reference, corresponding timestamp is added in the vehicle data of all acquisitions.
Further, the predeterminable event includes air bag triggering, Function for Automatic Pilot activates, vehicle acceleration is more than
Preset acceleration rate threshold, the triggering of anti-collision warning function, automatic emergency brake triggering, the triggering of lane departure warning function, active
One of the triggering of lane change function, the triggering of automatic parking function are a variety of.
Further, first memory block and the second memory block are integrated in a storage unit or described first deposits
Storage area and second memory block are independently set to individual storage unit.
Further, further comprising the steps of:
By the vehicle data classification storage of the acquisition.
Further, further comprising the steps of:
By the vehicle data encryption in second memory block.
According to a fifth embodiment of the present invention, a kind of controller is provided comprising memory and processor, the memory are deposited
Contain computer program, the step of described program can be realized the method when being executed by the processor.
According to a sixth embodiment of the present invention, a kind of computer readable storage medium is provided, for storing computer instruction, institute
State the step of instruction realizes the method when by a computer or processor execution.
The present invention has obvious advantages and beneficial effects compared with the existing technology.By above-mentioned technical proposal, the present invention
A kind of data storage device and method, black box, vehicle, controller and medium can reach comparable technical progress and practical
Property, and with the extensive utility value in industry, at least have the advantage that
(1) this law invention passes through real-time storage vehicle data, and can be independent by required data according to different events
Storage, realizes the safe and reliable storage of vehicle data, and facilitates the required data of acquisition.
(2) by required data encryption, and required data is sent to External memory equipment and are backed up, it can be into one
Step prevents loss of data, and can be repaired after network security threats occur, and is formed with existing network safety prevention mechanism
Complementation further increases data storage safety.
(3) by the way that double shielding layer is arranged in black box, when preventing major accident, black box is damaged, to protect
The vehicle data stored in black box.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects, features and advantages of the invention can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is the data storage device schematic diagram that one embodiment of the invention provides；
Fig. 2 be another embodiment of the present invention provides data storage device schematic diagram；
Fig. 3 is the black box schematic diagram that one embodiment of the invention provides；
Fig. 4 is the vehicle partial schematic diagram that one embodiment of the invention provides；
Fig. 5 provides date storage method flow chart for one embodiment of the invention.
[symbol description]
1: the first memory block 2: detection module
3: the second memory blocks 4: data storage device
5: the first protective layer, 6: the second protective layer
7: black box 8: external communication module
9: External memory equipment
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, to a kind of data storage device proposed according to the present invention and method, black box, vehicle, controller
And the specific embodiment and its effect of medium, detailed description is as follows.
This hair embodiment provides a kind of data storage device, as shown in Figure 1, including the first memory block 1, detection module 2
With the second memory block 3, wherein the first memory block 1 is used for the vehicle data that real-time storage is acquired by vehicle device；Detection module
2 for detecting whether occur predeterminable event；Second memory block 3 is used for when the predeterminable event occurs, and is stored from described first
The vehicle data in preset time period that memory block and the vehicle device obtain.Described device of the embodiment of the present invention passes through real-time
Vehicle data is stored, and can individually be stored required data according to different events, the safety for realizing vehicle data can
By storage, identify it is that corresponding data can be directly obtained from the second memory block when carry out accident, it is convenient and efficient.
Described device further includes communication module, the vehicle data in transmission second memory block 3 to server, and from
The server receives feedback and stores to second memory block 3, and the server can be cloud server, can also be for outside other
Portion stores equipment, such as mobile phone, computer, mobile hard disk etc..As an example, communication module can be carried out by networks such as 4G, 5G
Data are sent.Due to limited storage space, after Data Data fully takes up memory space, new vehicle data will be override
Stored vehicle data can allow new vehicle data to cover the vehicle backed up after the completion of confirming server backup
Data guarantee the integrality of vehicle storage to improve the reliability of data storage.It is to be understood that be, it, can also if there is demand
Vehicle data in first memory block 1 is sent to server to back up.
Second memory block 3 can at least be obtained by following two mode and store the vehicle data in preset time period:
Mode one,
On the basis of at the time of second memory block 3 is to occur the predeterminable event, what storage was obtained from first memory block 1
Vehicle data before the moment in the first preset time period, and store the vehicle device acquisition in second time period after the moment
Vehicle data.
Mode two,
On the basis of at the time of second memory block 3 is to occur the predeterminable event, what storage was obtained from first memory block 1
Vehicle data before the moment in the first preset time period and after the moment in second time period.
Wherein, the preceding first time period on the basis of at the time of the preset time period is equal to so that the predeterminable event occurs adds
The sum of second time period afterwards, for example, at the time of the predeterminable event occurs be 14:00, the first preset time period be 1min, second
Preset time period is 3min, then corresponding preset time period is 13:59-14:03.
The vehicle data includes the vehicle data directly being acquired from vehicle device, or pass through vehicle interior communication network
As an example, vehicle interior communication network can be CAN network to the vehicle data that network obtains, and vehicle device can be by corresponding vehicle
Data are sent to CAN network, can directly acquire vehicle data from the CAN bus of CAN network.
As an example, vehicle device includes in camera, Vehicle Controller, onboard sensor, vehicle carried pick device etc.
It is one or more, wherein camera may include forward sight camera, side view camera, rearview camera and and interior passenger monitoring
One of camera is a variety of；Vehicle Controller may include vehicle control device, chassis controller, in auto-pilot controller
It is one or more；Onboard sensor may include vehicle speed sensor, acceleration transducer, steering wheel angle sensor, tire pressure sensing
One of device, temperature tactility apparatus, radar sensor are a variety of；Vehicle carried pick device may include vehicle positioning system, such as GPS
Positioning system.
Accordingly, vehicle data includes the camera video data acquired in real time from camera, real-time from Vehicle Controller
The vehicle status data and vehicle control signal of acquisition, the sensor signal acquired from onboard sensor, from vehicle carried pick device
The temporal information and location information of acquisition interactively communicate one of data or more from the vehicle that vehicle interior communication network obtains
Kind.Wherein, vehicle status data includes travel condition of vehicle data, vehicle trouble states data, automatic Pilot working condition number
According to one of or it is a variety of, the location information includes longitude information and latitude information.It should be noted that above-mentioned vehicle device
It is merely illustrative with corresponding vehicle data, it is not limited to this in actual use, vehicle device can be added or deleted according to specific requirements
Part and corresponding vehicle data.As an example, since video data takes up space greatly, and if obtained by vehicle network, can drop
The accuracy of low video data, therefore, the first memory block 1 and the second memory block 3 directly can acquire video data from camera.By
Can provide correct time information in vehicle locating device, therefore, can also directly from vehicle locating device acquisition time information, on
Stating other vehicle devices in example directly can be sent to vehicle interior communication network, the first memory block for corresponding vehicle data
1 and second memory block 3 obtained from vehicle interior communication network correspondence obtain data.
Described device may also include time recording module, be used for same time reference, in all acquisition vehicle datas
Add corresponding timestamp.It stores all data using uniform time reference, improves the accurate of data storage
Property.It as an example, can be by temporal information provided by vehicle positioning system, come to be added in all acquisition vehicle datas
Corresponding timestamp.
As an example, the predeterminable event includes air bag triggering, Function for Automatic Pilot activates, vehicle acceleration is more than
Preset acceleration rate threshold, the triggering of anti-collision warning function, automatic emergency brake triggering, the triggering of lane departure warning function, active
One of events such as the triggering of lane change function, the triggering of automatic parking function are a variety of.
First memory block 1 and the second memory block 3 are integrated in a storage unit, as shown in Fig. 2, the first memory block
1 and second memory block 3 be independently set to individual storage unit, as shown in Figure 1.As an example, storage unit 41 can be EMMC
Or solid-state hard disk SSD.
Described device may also include classification storage module, for providing the vehicle data classification storage of the acquisition
The convenience that data are extracted.As an example, classified according to vehicle device difference, the corresponding data of camera are stored
To the first memory block, the corresponding data of Vehicle Controller are stored to second area, the corresponding region of onboard sensor is stored
To third region, the corresponding data of vehicle carried pick device are stored to the fourth region.
Described device may also include encrypting module, for encrypting the vehicle data in the second memory block 3.It is to be understood that
If there is demand, encrypting module can also encrypt the vehicle data in the first memory block 1, and wherein Encryption Algorithm can be used existing
Some data ciphering methods are realized, such as Encrypt mode, and details are not described herein.Data are encrypted by encrypting module
Further improve the safety of vehicle data storage.
The embodiment of the present invention also provides a kind of black box, as shown in figure 3, including the storage of data described in the embodiment of the present invention
Device 4.
The black box further includes the first protective layer 5 and the second protective layer 6, and the data storage device 4, which is located at first, to be protected
In sheath 5, the second protective layer 6 wraps up the first protective layer 5, wherein the first protective layer 5 be made of heat-resisting material or using every
Heat structure, such as vacuum layer.As an example, heat-resisting material can be nano material, thermal insulation layer can be played the role of, second protects
Sheath 6 is made of high strength steel or High-strength aluminum product material, and the second protective layer 6 also can be used to be prevented disclosed in 201720165153.0
Backplate modular construction, the second protective layer 6 can play a protective role to black box when colliding, and pass through 5 He of the first protective layer
Second protective layer 6 can in the event of an accident, such as vehicle fierceness is collided or the situations such as vehicle fire, can prevent black box from damaging
It is bad, to protect the vehicle data stored in black box.
The black box may also include external interface (not shown), support CAN network and Ethernet etc..External interface
It can nearby arrange that auxiliary circuit, the data storage device 4 are connect by external interface with vehicle device or Vehicle communications bus,
Vehicle data is acquired directly from vehicle device or (such as directly acquiring from CAN bus) adopts from vehicle interior communication network
Collect the vehicle data.
The embodiment of the present invention also provides also a kind of vehicle, and partial schematic diagram is as shown in figure 4, include above-mentioned black box 7.It is described
Vehicle further includes external communication module 8, for the vehicle data in second memory block to be sent to External memory equipment 9,
External memory equipment 9 includes one of server (such as cloud server), mobile phone, computer, mobile hard disk or a variety of, this
Outside, external communication module 8 can also can obtain traffic lights information, other information of vehicles, parking lot information etc. with Internet of Things Network Communication.
The embodiment of the invention also provides a kind of date storage methods, as described in Figure 5, comprising:
Step S1, in the vehicle data of the first memory block real-time storage acquisition；
In step S1, the acquisition vehicle data is specifically included:
The vehicle data includes the vehicle data directly being acquired from vehicle device, or pass through vehicle interior communication network
As an example, vehicle interior communication network can be CAN network to the vehicle data that network obtains, and vehicle device can be by corresponding vehicle
Data are sent to CAN network, can directly acquire vehicle data from the CAN bus of CAN network.
As an example, vehicle device includes in camera, Vehicle Controller, onboard sensor, vehicle carried pick device etc.
It is one or more, wherein camera may include forward sight camera, side view camera, rearview camera and and interior passenger monitoring
One of camera is a variety of；Vehicle Controller may include vehicle control device, chassis controller, in auto-pilot controller
It is one or more；Onboard sensor may include vehicle speed sensor, acceleration transducer, steering wheel angle sensor, tire pressure sensing
One of device, temperature tactility apparatus, radar sensor are a variety of；Vehicle carried pick device may include vehicle positioning system, such as GPS
Positioning system.
Accordingly, vehicle data includes the camera video data acquired in real time from camera, real-time from Vehicle Controller
The vehicle status data and vehicle control signal of acquisition, the sensor signal acquired from onboard sensor, from vehicle carried pick device
The temporal information and location information of acquisition interactively communicate one of data or more from the vehicle that vehicle interior communication network obtains
Kind.Wherein, vehicle status data includes travel condition of vehicle data, vehicle trouble states data, automatic Pilot working condition number
According to one of or it is a variety of, the location information includes longitude information and latitude information.It should be noted that above-mentioned vehicle device
It is merely illustrative with corresponding vehicle data, it is not limited to this in actual use, vehicle device can be added or deleted according to specific requirements
Part and corresponding vehicle data.As an example, since video data takes up space greatly, and if obtained by vehicle network, can drop
The accuracy of low video data, therefore, the first memory block 1 and the second memory block 3 directly can acquire video data from camera.By
Can provide correct time information in vehicle locating device, therefore, can also directly from vehicle locating device acquisition time information, on
Stating other vehicle devices in example directly can be sent to vehicle interior communication network, the first memory block for corresponding vehicle data
1 and second memory block 3 obtained from vehicle interior communication network correspondence obtain data.
It acquires in data procedures, the method may also include that step S11, with same time reference, in all acquisition vehicles
Corresponding timestamp is added in data, stores all data using uniform time reference, improves data storage
Accuracy.It as an example, can be by temporal information provided by vehicle positioning system, for all acquisition vehicle datas
It is middle to add corresponding timestamp.
In order to provide the convenience of data extraction, in data storage procedure, the method may also include step S12: by institute
The vehicle data classification storage of acquisition is stated, as an example, is classified according to vehicle device difference, camera is corresponding
Data are stored to the first memory block, and the corresponding data of Vehicle Controller are stored to second area, and onboard sensor is corresponding
Region is stored to third region, and the corresponding data of vehicle carried pick device are stored to the fourth region.
Step S2, it detects whether that predeterminable event occurs；
As an example, predeterminable event may include air bag triggering, Function for Automatic Pilot activation, vehicle acceleration more than pre-
If acceleration rate threshold, anti-collision warning function triggering, automatic emergency brake triggering, lane departure warning function triggering, actively become
One of events such as the triggering of road function, the triggering of automatic parking function are a variety of.
If the predeterminable event step S3, occurs, storage is obtained from first memory block and the vehicle device
Vehicle data in preset time period is to the second memory block.The method of the embodiment of the present invention passes through real-time storage vehicle data,
And can individually be stored required data according to different events, the safe and reliable storage of vehicle data is realized, progress is worked as
Accident identification is that corresponding data can be directly obtained from the second memory block, convenient and efficient.
In step S3, the vehicle data in preset time period is taken and the vehicle data acquired in the storage of the second memory block,
Including at least following two mode:
Mode one,
On the basis of at the time of second memory block 3 is to occur the predeterminable event, what storage was obtained from first memory block 1
Vehicle data before the moment in the first preset time period, and store the vehicle device acquisition in second time period after the moment
Vehicle data.
Mode two,
On the basis of at the time of second memory block 3 is to occur the predeterminable event, what storage was obtained from first memory block 1
Vehicle data before the moment in the first preset time period and after the moment in second time period.
Wherein, the preceding first time period on the basis of at the time of the preset time period is equal to so that the predeterminable event occurs adds
The sum of second time period afterwards, for example, at the time of the predeterminable event occurs be 14:00, the first preset time period be 1min, second
Preset time period is 3min, then corresponding preset time period is 13:59-14:03.
The method may also include step S31: the vehicle data in the second memory block is encrypted.But it is understood that
If there is demand, the vehicle data in the first memory block can also be encrypted, wherein existing data encryption side can be used in Encryption Algorithm
Method is realized, such as Encrypt mode, and details are not described herein.The safety of vehicle data storage is further improved by step S31
Property,
The method may also include step S32: the vehicle data in the second memory block is sent to server, and from institute
It states server reception feedback to store to second memory block 3, the server can be cloud server, can also be for outside other
Store equipment, such as mobile phone, computer, mobile hard disk etc..As an example, data transmission can be carried out by networks such as 4G, 5G.By
In limited storage space, after Data Data fully takes up memory space, new vehicle data will override stored vehicle
Data, this is new vehicle data can be allowed to cover the vehicle data backed up after the completion of confirming server backup, from
And the reliability of data storage is improved, guarantee the integrality of vehicle storage.It is to be understood that be, it, can also be by first if there is demand
Vehicle data in memory block is sent to External memory equipment and is backed up.It is further vehicle data storage by step S32
It provides and guarantees, once the loss of data of vehicle storage, can also obtain from server.In addition, in conjunction with step S31 and step S32,
It by data encryption and backup, can be repaired after network security threats occur, with existing network safety prevention mechanism shape
At complementation, data storage safety is further increased.
The embodiment of the present invention also provides a kind of controller comprising memory and processor, the memory are stored with meter
The step of calculation machine program, described program can be realized the date storage method when being executed by the processor.
The embodiment of the present invention also provides a kind of computer readable storage medium, for storing computer instruction, described instruction
The step of realizing the date storage method when by a computer or processor execution.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, according to the technical essence of the invention
Any simple modification, equivalent change and modification to the above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (15)
1. a kind of data storage device, comprising:
First memory block, the vehicle data acquired for real-time storage by vehicle device；
Detection module, for detecting whether predeterminable event occurs；
Second memory block, for when the predeterminable event occurs, storage to be obtained from first memory block and the vehicle device
The vehicle data in preset time period taken.
2. data storage device according to claim 1, further includes:
Communication module sends vehicle data in second memory block to server, and receives and feed back from the server
It stores to second memory block.
3. data storage device according to claim 1 or 2, wherein second memory block is also used to:
On the basis of at the time of the predeterminable event occurs, storage is default from before the moment that first memory block obtains first
Vehicle data in period, and store the vehicle data of the vehicle device acquisition in second time period after the moment；
Alternatively,
On the basis of at the time of the predeterminable event occurs, storage is default from before the moment that first memory block obtains first
Vehicle data in period and after the moment in second time period.
4. data storage device according to claim 1, wherein the vehicle data includes:
The vehicle data directly acquired from the vehicle device, or
The vehicle data obtained by vehicle interior communication network.
5. data storage device according to claim 1 or 4, wherein the vehicle device includes camera, vehicle-mounted control
One of device, onboard sensor, vehicle carried pick device are a variety of；
The vehicle data includes the camera video data acquired in real time from the camera, real-time from the Vehicle Controller
The vehicle status data and vehicle control signal of acquisition, the sensor signal acquired from the onboard sensor, from described vehicle-mounted
The temporal information and location information of positioning device acquisition interactively communicate in data from the vehicle that vehicle interior communication network obtains
It is one or more；
Wherein, the vehicle status data includes travel condition of vehicle data, vehicle trouble states data, automatic Pilot work shape
One of state data are a variety of, and the location information includes longitude information and latitude information.
6. data storage device according to claim 1 further includes time recording module, it is used for same time reference,
Corresponding timestamp is added in the vehicle data of all acquisitions.
7. data storage device according to claim 1, wherein the predeterminable event includes that air bag triggers, is automatic
Drive function activation, vehicle acceleration is more than preset acceleration rate threshold, the triggering of anti-collision warning function, automatic emergency brake touching
One of hair, the triggering of lane departure warning function, the triggering of active lane change function, the triggering of automatic parking function are a variety of.
8. data storage device according to claim 1, wherein first memory block and the second memory block are integrated in one
In a storage unit or first memory block and second memory block are independently set to individual storage unit.
9. data storage device according to claim 1 further includes classification storage module, for by the vehicle of the acquisition
Data classification storage.
10. data storage device according to claim 1 further includes encrypting module, being used for will be in second memory block
Vehicle data encryption.
11. a kind of black box, including data storage device described in any one of claim 1-10.
12. black box according to claim 11 further includes the first protective layer and the second protective layer, the data storage dress
Setting in first protective layer, second protective layer wraps up the first protective layer, wherein first protective layer is by resistance to height
Adiabator is made, and second protective layer is made of high strength steel or High-strength aluminum product material.
13. black box according to claim 11 further includes external interface, the data storage device passes through the outside
Interface acquires vehicle data directly from vehicle device or acquires the vehicle data from vehicle interior communication network.
14. a kind of vehicle, wherein including black box described in any one of claim 11-13.
15. a kind of date storage method, comprising:
In the vehicle data of the first memory block real-time storage acquisition；
It detects whether that predeterminable event occurs；
If the predeterminable event occurs, store out of, first memory block and the vehicle device obtain preset time period
Vehicle data to the second memory block.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110570541A (en) * | 2019-10-22 | 2019-12-13 | 深圳市微度数字技术有限公司 | Vehicle-mounted data unloading method, device, equipment and storage medium |
| CN111489458A (en) * | 2020-03-24 | 2020-08-04 | 联合汽车电子有限公司 | Vehicle data recording method and system |
| CN111915763A (en) * | 2020-07-24 | 2020-11-10 | 东风汽车有限公司 | Automobile advanced driving assistance function abnormity information acquisition method and electronic equipment |
| CN112200933A (en) * | 2020-09-29 | 2021-01-08 | 广州小鹏汽车科技有限公司 | Data processing method and device |
| WO2021035506A1 (en) * | 2019-08-27 | 2021-03-04 | 深圳市大疆创新科技有限公司 | Data processing method and system applied to mobile platform, and mobile platform |
| CN112995061A (en) * | 2019-12-02 | 2021-06-18 | 长城汽车股份有限公司 | Vehicle data transmission method, device and system and storage medium |
| CN113302614A (en) * | 2021-04-25 | 2021-08-24 | 华为技术有限公司 | Data management method and device and terminal equipment |
| CN114095301A (en) * | 2021-11-17 | 2022-02-25 | 广州小鹏自动驾驶科技有限公司 | Method and device for processing data in vehicle |
| CN114454832A (en) * | 2022-03-14 | 2022-05-10 | 陈潇潇 | Independent evidence and complete fact recording method for accidents of intelligent driving |
| US11447145B2 (en) | 2020-12-18 | 2022-09-20 | Beijing Baidu Netcom Science Technology Co., Ltd. | Abnormal data collecting method, apparatus, storage medium and product for automatic parking |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104574562A (en) * | 2013-10-29 | 2015-04-29 | 大连生容享科技有限公司 | Automobile data recorder |
| CN105046951A (en) * | 2015-06-12 | 2015-11-11 | 上海卓易科技股份有限公司 | Vehicle monitoring method based on car recorder and monitoring module |
| CN105261081A (en) * | 2015-11-05 | 2016-01-20 | 浙江吉利汽车研究院有限公司 | Work recording device of vehicle safety system |
| CN105976450A (en) * | 2016-04-27 | 2016-09-28 | 百度在线网络技术（北京）有限公司 | Unmanned vehicle data processing method and device, and black box system |
| CN207529443U (en) * | 2017-08-09 | 2018-06-22 | 神龙汽车有限公司 | A kind of automobile data recorder |
| CN108495071A (en) * | 2018-02-26 | 2018-09-04 | 浙江吉利汽车研究院有限公司 | A kind of urgent image pickup method of automobile data recorder and system |
-
2018
- 2018-09-05 CN CN201811031991.4A patent/CN110232752A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104574562A (en) * | 2013-10-29 | 2015-04-29 | 大连生容享科技有限公司 | Automobile data recorder |
| CN105046951A (en) * | 2015-06-12 | 2015-11-11 | 上海卓易科技股份有限公司 | Vehicle monitoring method based on car recorder and monitoring module |
| CN105261081A (en) * | 2015-11-05 | 2016-01-20 | 浙江吉利汽车研究院有限公司 | Work recording device of vehicle safety system |
| CN105976450A (en) * | 2016-04-27 | 2016-09-28 | 百度在线网络技术（北京）有限公司 | Unmanned vehicle data processing method and device, and black box system |
| CN207529443U (en) * | 2017-08-09 | 2018-06-22 | 神龙汽车有限公司 | A kind of automobile data recorder |
| CN108495071A (en) * | 2018-02-26 | 2018-09-04 | 浙江吉利汽车研究院有限公司 | A kind of urgent image pickup method of automobile data recorder and system |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021035506A1 (en) * | 2019-08-27 | 2021-03-04 | 深圳市大疆创新科技有限公司 | Data processing method and system applied to mobile platform, and mobile platform |
| CN110570541A (en) * | 2019-10-22 | 2019-12-13 | 深圳市微度数字技术有限公司 | Vehicle-mounted data unloading method, device, equipment and storage medium |
| CN112995061B (en) * | 2019-12-02 | 2022-08-02 | 长城汽车股份有限公司 | Vehicle data transmission method, device and system and storage medium |
| CN112995061A (en) * | 2019-12-02 | 2021-06-18 | 长城汽车股份有限公司 | Vehicle data transmission method, device and system and storage medium |
| CN111489458A (en) * | 2020-03-24 | 2020-08-04 | 联合汽车电子有限公司 | Vehicle data recording method and system |
| CN111915763A (en) * | 2020-07-24 | 2020-11-10 | 东风汽车有限公司 | Automobile advanced driving assistance function abnormity information acquisition method and electronic equipment |
| CN112200933A (en) * | 2020-09-29 | 2021-01-08 | 广州小鹏汽车科技有限公司 | Data processing method and device |
| US11447145B2 (en) | 2020-12-18 | 2022-09-20 | Beijing Baidu Netcom Science Technology Co., Ltd. | Abnormal data collecting method, apparatus, storage medium and product for automatic parking |
| CN113302614A (en) * | 2021-04-25 | 2021-08-24 | 华为技术有限公司 | Data management method and device and terminal equipment |
| CN113302614B (en) * | 2021-04-25 | 2023-02-03 | 华为技术有限公司 | Data management method and device and terminal equipment |
| CN114095301A (en) * | 2021-11-17 | 2022-02-25 | 广州小鹏自动驾驶科技有限公司 | Method and device for processing data in vehicle |
| CN114095301B (en) * | 2021-11-17 | 2024-03-12 | 广州小鹏自动驾驶科技有限公司 | Method and device for processing data in vehicle |
| CN114454832A (en) * | 2022-03-14 | 2022-05-10 | 陈潇潇 | Independent evidence and complete fact recording method for accidents of intelligent driving |
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