CN115278138A - Solid state disk, image storage device and remote image processing configuration method - Google Patents
Solid state disk, image storage device and remote image processing configuration method Download PDFInfo
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Abstract
The present disclosure relates to a solid state disk, an image storage device, and a remote image processing configuration method, the solid state disk including: a flash memory unit; the configurable unit is connected with the flash memory unit and used for processing data to be stored in the flash memory unit; and the processing unit is connected with the flash memory unit and the configurable unit and is used for receiving the configuration information of the configurable unit, configuring the configurable unit and controlling the processing of the data to be stored in the flash memory unit in the configurable unit. The method and the device can realize the preprocessing of the data to be stored by configuring the configurable unit, and store the preprocessed stored data into the flash memory unit, so that the preprocessing of the data can be realized while the reading times of the data are reduced, the processing time and the reading and storing times are reduced, and the real-time requirements of multi-scene identification and control with high requirements on delay time can be met.
Description
Technical Field
The disclosure relates to the field of storage, and in particular to a solid state disk, an image storage device and a remote image processing configuration method.
Background
The solid state disk is a common storage medium for storing data, and is widely applied to vehicle-mounted, industrial control or video monitoring due to its high read-write speed, low power consumption and other performances, and especially in image or video storage requiring a high data read-write speed, the solid state disk is applied more frequently. The common solid state disk has a large number of types of FLASH memory (FLASH) as a storage unit, and generally comprises a main control chip, a cache chip and a FLASH memory chip.
However, in the process of carrying out validity verification by comprehensively applying an industrial robot, a mobile AGV and the like in the face of multiple scenes in the manufacture of high-end equipment, the requirement on delay time is higher and higher, and in the subsequent data processing, if the data in the solid-state disk is read for processing and then fed back to the local for industrial field control, the real-time requirement cannot be met. Some researches have proposed a solution of sensing and calculating the integrative, but the solution of sensing and calculating the integrative can only be applied to the application scene that the data processing amount is small often, can't be directly adapted and used for the situation that the data processing amount is large and the requirement of storage capacity is large such as the image processing.
Disclosure of Invention
The invention provides a solid state disk, an image storage device and a remote image processing configuration method, which can solve the problem that in a scene with a high requirement on delay time, if data in the solid state disk are read for processing and then fed back to the local for industrial field control, the real-time requirement can not be met.
In order to solve the technical problem, the present disclosure provides the following technical solutions:
as an aspect of the embodiments of the present disclosure, there is provided a solid state disk including:
a flash memory unit;
the configurable unit is connected with the flash memory unit and used for processing data to be stored in the flash memory unit;
and the processing unit is connected with the flash memory unit and the configurable unit and used for receiving the configuration information of the configurable unit, configuring the configurable unit and controlling the processing of the data to be stored in the flash memory unit in the configurable unit.
Optionally, the solid state disk further includes a wireless transceiver unit, and the wireless transceiver unit is connected to the processing unit and configured to receive and send configuration information of the configurable unit.
Optionally, the configurable unit is further configured to: and receiving the instruction of the processing unit to obtain the data to be stored, processing the data to be stored according to the configuration information in a configuration mode to obtain the stored data, and storing the stored data to the storage position in the flash memory unit indicated by the instruction of the processing unit.
Optionally, the processing unit includes a main controller and a flash memory controller, the main controller is connected to the wireless transceiver unit and the configurable unit, and the flash memory controller is connected to the flash memory unit;
and/or the processing unit further comprises an interface controller, the interface controller is connected with the solid state disk interface and the configurable unit to realize reading of data to be stored in the flash memory unit by the configurable unit, and the interface controller is configured to directly read the storage data of the storage position in the flash memory unit through the solid state disk interface;
and/or the processing unit further comprises a cache controller, and the cache controller is connected with the dynamic random access memory to realize caching of data to be stored and stored data during reading and writing.
As another aspect of the embodiments of the present disclosure, an image storage device is provided, which includes the above solid state disk and a codec, where the codec is connected to the processing unit and the configurable unit, and is configured to convert received image data or video data into data to be stored.
Optionally, the image storage device further includes an image obtaining module connected to the codec for obtaining an image or a video.
Optionally, the image storage device further includes a server connected to the wireless transceiver unit of the solid state disk, where the server is configured to generate the configuration information.
Optionally, the step of generating, by the server, the configuration information specifically includes: generating an optimal mode for preprocessing image data or video data according to an acquisition scene of the image data or the video data, converting the optimal mode for preprocessing into configuration information of a configurable unit, and sending the configuration information to the solid state disk.
As another aspect of the embodiments of the present disclosure, there is provided a remote image processing configuration method including the steps of:
generating an optimal mode for preprocessing the image data or the video data according to the acquisition scene of the image data or the video data;
converting the optimal preprocessing mode into configuration information of a configurable unit, and sending the configuration information to a processing unit;
the processing unit controls the configuration information to be configured to the configurable unit;
acquiring image data or video data, and converting the image data or the video data into data to be stored;
controlling the processing of the data to be stored in the flash memory unit in the configurable unit to obtain stored data;
and storing the storage data into a flash memory unit according to the instruction of the processing unit.
Optionally, an optimal way for preprocessing the image data or the video data is generated according to an acquisition scene of the image data or the video data, and the method specifically includes the following steps:
acquiring scene resolution, frame rate and light sensation parameters;
taking scene resolution, frame rate and light sensation parameters as the input of a genetic algorithm;
and taking the optimal solution output by the genetic algorithm as the optimal mode of preprocessing.
The beneficial effects of this disclosure are: the preprocessing of the data to be stored is realized by configuring the configurable unit, the preprocessed stored data is stored in the flash memory unit, so that the data preprocessing is realized while the data reading times are reduced, the processing time and the reading and storing times are reduced, the preprocessing is finished and the data is stored simultaneously before the data is stored, the delay time is reduced, and the real-time requirement of multi-scene identification and control with high requirement on the delay time can be met.
Drawings
Fig. 1 is a schematic block diagram of a solid state disk in an embodiment of the present disclosure;
FIG. 2 is a schematic block diagram of a solid state disk with a wireless transceiving unit in an embodiment of the present disclosure;
FIG. 3 is a schematic block diagram of a solid state disk with a solid state disk interface according to an embodiment of the disclosure;
FIG. 4 is a schematic block diagram of a solid state disk with a codec located in an image storage device according to an embodiment of the present disclosure;
FIG. 5 is a schematic block diagram of a solid-state drive in which a codec is located outside an image storage device according to an embodiment of the present disclosure;
FIG. 6 is a flowchart of a remote image processing configuration method in an embodiment of the disclosure.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
As an aspect of the embodiment of the present disclosure, as shown in fig. 1, there is provided a solid state disk 100, including:
a flash memory unit 1;
the configurable unit 2 is connected with the flash memory unit 1 and is used for processing data to be stored in the flash memory unit 1;
and the processing unit 3 is connected with the flash memory unit 1 and the configurable unit 2, and is used for receiving the configuration information of the configurable unit 2, configuring the configurable unit 2, and controlling the processing of the data to be stored in the flash memory unit 1 in the configurable unit 2.
Based on the configuration, the embodiment of the present disclosure implements preprocessing of data to be stored by configuring the configurable unit 2, and stores the preprocessed stored data in the flash memory unit 1, so that the number of times of reading data can be reduced while preprocessing of data is implemented, processing time and the number of times of reading and storing are reduced, preprocessing is completed and storage is performed simultaneously before data is stored, delay time is reduced, and real-time requirements of multi-scene recognition and control with high requirements on delay time can be satisfied.
The following describes each module of the embodiments of the present disclosure in detail:
the FLASH memory unit 1 is a FLASH granule and is used for storing storage data, such as processed image data or video data, and those skilled in the art can know that there are several FLASH granules to meet the storage requirement.
The configurable unit 2 may be a programmable logic unit chip such as a CPLD or an FPGA, or a Digital Processing unit 3 such as a DSP (Digital Signal Processing) chip, and all the chips may be configured to implement preprocessing of image or video data, and an algorithm of the preprocessing may be configured according to an actual scene, so that multi-scene adaptation may be implemented. If the configurable unit 2 is an FPGA, an FPGA such as a 6 Virtex (Xilinx) Virtex series can be selected, the FPGA can be configured in an online configuration mode, and if a PS mode is adopted, the EPCS is used as a control device, the FPGA is used as a memory, data is written into the FPGA, and programming of the FPGA is realized. The FPGA can be programmed on line by adopting the processing unit, so that the upgrading or replacement of the data processing mode of the configurable unit can be conveniently realized.
The processing unit 3 may be one or more processors of an ARM core, and may be configured to the configurable unit 2 in a coordinated manner, and may also control to store the storage data processed by the configurable unit 2.
In some embodiments, as shown in fig. 2, the solid state disk 100 further includes a wireless transceiver unit 4, where the wireless transceiver unit 4 is connected to the processing unit 3, and is configured to receive and send configuration information of the configurable unit 2. The wireless transceiver unit 4 can be realized by a 5G communication module, a WIFI communication module and the like, and can also be realized by other wireless communication modes such as a Bluetooth module, a ZigBee module and the like as a cheap or alternative realization mode.
In some embodiments, the configurable unit 2 is further configured to: and receiving an instruction of the processing unit 3 to acquire data to be stored, processing the data to be stored according to a configuration mode configured by the configuration information to acquire stored data, and storing the stored data to a storage position in the flash memory unit 1 indicated by the instruction of the processing unit 3. The data to be stored may be image data, such as encoded image data or video data, which may be an image or video data captured by a camera.
In some embodiments, as shown in fig. 3, the processing unit 3 includes a main controller 31 and a flash memory controller 32, the main controller 31 is connected to the wireless transceiver unit 4 and the configurable unit 2, and the flash memory controller 32 is connected to the flash memory unit 1; for example, the main controller 31 adopts a 32-bit processor of an ARM core, and is configured to obtain configuration information received by the wireless transceiver unit 4, store the configuration information, and send an instruction to the configurable unit 2, such as an FPGA, to control the EPCS device to implement configuration of the FPGA, where the FPGA is configured in a PS mode, so as to configure according to an instruction sent by the main controller 31, that is, a control instruction agreed when interfacing with an FPGA control interface; the flash memory controller 32 is connected to the flash memory unit to control writing and reading of data at a storage location in the flash memory unit, and the flash memory controller 32 also needs to store the storage location of the storage data output by the configurable unit according to the control of the main controller 31.
In some embodiments, the processing unit 3 further includes an interface controller 33, the interface controller 33 connects the solid state disk interface 7 and the configurable unit 2 to enable the configurable unit 2 to read data to be stored in the flash memory unit 1, and the interface controller 33 is configured to directly read storage data of a storage location in the flash memory unit 1 through the solid state disk interface; the interface controller 33 is connected with the main controller 31, and controls reading and writing of the interface data of the solid state disk according to an instruction sent by the main controller 31.
In some embodiments, the processing unit 3 further comprises a cache controller 34, and the cache controller 34 is connected to the dynamic random access memory to implement caching of data to be stored and stored data during reading and writing. The cache controller 34 is connected with the solid state disk interface 7 through the interface controller 33, and the cache controller 34 is also connected with the main controller 31. Wherein, the interface controller 33 is connected with the configurable unit 2 through the cache controller 34.
As another aspect of the embodiment of the present disclosure, as shown in fig. 4 and 5, an image storage device 200 is provided, which includes the above-mentioned solid state disk 100 and a codec 5, where the codec 5 is connected to the processing unit 3 and the configurable unit 2, and the codec 5 is configured to convert received image data or video data into data to be stored.
In some embodiments, the codec 5 may be located within the image storage device 200 (fig. 4) or outside the image storage device 200 (fig. 5). For example, the codec 5 may be implemented by an image processing chip capable of encoding and decoding an image, and may be disposed on the same PCB board as other modules of the image storage device 200, so as to increase the integration level of the image storage device 200 and save cost and hardware overhead. Of course, as an alternative implementation manner, the codec 5 may also adopt a codec 5 used in cooperation with the image acquisition module 6, and the codec 5 may be a finished product, so that the image storage device 200 of the present disclosure has better adaptability and customizability, so as to save the cost of customers.
In some embodiments, when storing the image data, the configurable unit 2 pre-processes the image data and stores the image data in the flash memory unit; the configurable unit 2 is used only as a channel and does not perform processing when reading image data. By processing in this way, the read-write cycle during data reading or preprocessing can be reduced, and the delay time for reading and writing data can be reduced.
In some embodiments, the image storage device further comprises an image acquisition module 6 connected to the codec 5 for acquiring images or video. The image acquisition module 6 may be a camera or other image or video acquisition equipment. As an optional embodiment, the number of the image obtaining modules 6 may also be multiple, and the acquired image data or video data in the multiple image obtaining modules 6 is sequentially sent with the identity information, such as an ID code or a network address, of the image obtaining modules 6 to distinguish different devices.
In some embodiments, the image storage apparatus 200 further includes a server 300 connected to the wireless transceiving unit 4 of the solid state disk, and the server 300 is configured to generate the configuration information.
Where the server 300 is a cloud server or a remote computer, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the internet using an internet service provider).
In some embodiments, the generating, by the server 300, the configuration information specifically includes: generating an optimal mode for preprocessing image data or video data according to the acquired scene of the image data or the video data, converting the optimal mode for preprocessing into configuration information of the configurable unit 2, and sending the configuration information to the solid state disk. Wherein the acquisition scenario is represented by the following data or parameters:
(1) The resolution required to capture a scene, for example, 1080P, the higher the resolution, the more space a video or image can process later, but the higher the requirements for the image capture module and image storage, and therefore, the resolution is determined according to the requirements;
(2) The higher the frame rate, for example, 30fps, the smoother the video playing will be, and similarly, the requirements on the image acquisition module and the image storage will be higher;
(3) Exposure or light sensation, e.g. 5, i.e. the intensity of light and the duration of time
The parameters can be obtained by reading the conditions or requirements of an image acquisition module or an application scene, and after the data or the parameters are obtained, the data or the parameters and the trial imaging effect image are input into a genetic algorithm module, so that the optimal preprocessing mode can be obtained in a convergent manner, and finally the optimal preprocessing mode is converted into the required configuration information.
The Genetic Algorithm can be realized by adopting a Compact Genetic Algorithm (CGA) or a Simple Genetic Algorithm (SGA) suitable for configuring the FPGA, and can also be realized by adopting other Genetic algorithms convenient for DSP selection.
As an alternative embodiment, the server may also use a computer or DSP to run the genetic algorithm described above.
As another aspect of the embodiments of the present disclosure, as shown in fig. 6, there is provided a remote image processing configuration method including the steps of:
s10, generating an optimal mode for preprocessing the image data or the video data according to the acquired scene of the image data or the video data;
wherein the acquisition scenario is represented by the following data or parameters:
a) The resolution required for acquiring a scene, for example, a resolution of 1080P, the higher the resolution, the more space for the video or image to be processed later, but the higher the requirements for the image acquisition module and the image storage, and therefore, the resolution is determined according to the requirements;
b) The higher the frame rate, for example, 30fps, the smoother the video playing will be, and similarly, the requirements on the image acquisition module and the image storage will be higher;
c) The exposure or light sensation, for example, the light sensation is 5, and the exposure is also the intensity of the light and the duration of the light.
The parameters can be obtained by reading the conditions or requirements of an image acquisition module or an application scene, and after the data or the parameters are obtained, the data or the parameters and the trial imaging effect image are input into a genetic algorithm module, so that the optimal preprocessing mode can be obtained in a convergent manner, and finally the optimal preprocessing mode is converted into the required configuration information.
S20, converting the optimal preprocessing mode into configuration information of a configurable unit 2, and sending the configuration information to a processing unit 3;
the optimal preprocessing method, that is, the algorithm implementation method corresponding to the configurable unit corresponding to the optimal solution of the genetic algorithm, for example, the FPGA, is stored in the form of configuration information, for example, the algorithm in simulink in MATLAB is adopted to convert into HDL language, then the HDL language is automatically operated, and then converted into bitstream as configuration information to be forwarded to the processing unit 3.
S30, the processing unit 3 controls the configuration information to be configured to the configurable unit 2; the main controller 31 in the processing unit 3 adopts a 32-bit processor of an ARM core, and is configured to obtain configuration information received by the wireless transceiving unit 4, store the configuration information, and then send an instruction to the configurable unit 2, such as an FPGA, to control an EPCS device to implement configuration of the FPGA, where the FPGA is configured in a PS mode, so as to configure according to an instruction sent by the main controller 31, that is, a contracted control instruction when interfacing with an FPGA control interface; the flash memory controller 32 is connected to the flash memory unit to control writing and reading of data at a storage location in the flash memory unit, and the flash memory controller 32 also needs to store the storage location of the storage data output by the configurable unit according to the control of the main controller 31.
S40, acquiring image data or video data, and converting the image data or the video data into data to be stored;
the image data or the video data may be an image or video data shot by a camera, and the codec 5 is configured to convert the received image data or video data into data to be stored.
S50, controlling the processing of the data to be stored in the flash memory unit 1 in the configurable unit 2 to obtain stored data;
and S60, storing the storage data into the flash memory unit 1 according to the instruction of the processing unit 3.
Wherein the configurable unit 2 is configured to: receiving an instruction of the processing unit 3 to obtain data to be stored, processing the data to be stored according to a configuration mode configured by the configuration information to obtain stored data, and storing the stored data to a storage position in the flash memory unit 1 indicated by the instruction of the processing unit 3.
In some embodiments, generating an optimal way to pre-process image data or video data according to an acquisition scene of the image data or video data specifically includes the following steps:
acquiring scene resolution, frame rate and light sensation parameters;
inputting the parameters as genetic algorithm; the image obtained by shooting in the scene in a trial mode is shot by the image obtaining module, and the image is used as an expression of each parameter obtaining result and used for verifying one non-optimal solution of the genetic algorithm.
And taking the optimal solution output by the genetic algorithm as the optimal mode of preprocessing.
Wherein the acquisition scenario is represented by the following data or parameters:
1) The resolution required for acquiring a scene, for example, a resolution of 1080P, the higher the resolution, the more space for the video or image to be processed later, but the higher the requirements for the image acquisition module and the image storage, and therefore, the resolution is determined according to the requirements;
2) The higher the frame rate, for example, 30fps, the smoother the video playing will be, and similarly, the requirements on the image acquisition module and the image storage will be higher;
3) The exposure or light sensation, for example, the light sensation is 5, and the exposure is also the intensity of the light and the duration of the light.
The parameters can be obtained by reading the conditions or requirements of an image acquisition module or an application scene, and after the data or the parameters are obtained, the data or the parameters and the trial imaging effect image are input into a genetic algorithm module, so that the optimal preprocessing mode can be obtained in a convergent manner, and finally the optimal preprocessing mode is converted into the required configuration information.
The Genetic Algorithm can be realized by adopting a Compact Genetic Algorithm (CGA) or a Simple Genetic Algorithm (SGA) suitable for configuring the FPGA, and can also be realized by adopting other Genetic algorithms convenient for DSP selection.
The embodiment of the disclosure has the following beneficial effects: the preprocessing of the data to be stored is realized by configuring the configurable unit 2, and the preprocessed stored data is stored in the flash memory unit 1, so that the data preprocessing is realized while the data reading times are reduced, the processing time and the reading and storing times are reduced, the preprocessing is finished and the data is stored simultaneously before the data is stored, the delay time is reduced, and the real-time requirement of multi-scene identification and control with high requirement on the delay time can be met.
Although embodiments of the present disclosure have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations may be made in these embodiments without departing from the principles and spirit of the disclosure, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A solid state disk, comprising:
a flash memory unit;
the configurable unit is connected with the flash memory unit and used for processing data to be stored in the flash memory unit;
and the processing unit is connected with the flash memory unit and the configurable unit and used for receiving the configuration information of the configurable unit, configuring the configurable unit and controlling the processing of the data to be stored in the flash memory unit in the configurable unit.
2. The solid state disk of claim 1, further comprising a wireless transceiver unit, connected to the processing unit, for receiving and transmitting configuration information of the configurable unit.
3. The solid state disk of claim 1 or 2, wherein the configurable unit is further configured to: and receiving the instruction of the processing unit to acquire the data to be stored, processing the data to be stored according to the configuration mode of the configuration information to obtain the stored data, and storing the stored data to the storage position in the flash memory unit indicated by the instruction of the processing unit.
4. The solid state disk of claim 1 or 2, wherein the processing unit comprises a main controller and a flash memory controller, the main controller is connected with the wireless transceiving unit and the configurable unit, and the flash memory controller is connected with the flash memory unit;
and/or the processing unit further comprises an interface controller, the interface controller is connected with the solid state disk interface and the configurable unit to realize reading of data to be stored in the flash memory unit by the configurable unit, and the interface controller is configured to directly read the storage data of the storage position in the flash memory unit through the solid state disk interface;
and/or the processing unit further comprises a cache controller, and the cache controller is connected with the dynamic random access memory to realize caching of data to be stored and stored data during reading and writing.
5. An image storage device, comprising a solid state disk according to any of claims 1 to 4 and a codec, said codec being connected to said processing unit and said configurable unit, said codec being configured to convert received image data or video data into data to be stored.
6. The image storage device of claim 5, further comprising an image acquisition module connected to the codec for acquiring images or video.
7. The image storage device according to claim 5 or 6, further comprising a server connected to the wireless transceiving unit of the solid state disk, the server configured to generate the configuration information.
8. The image storage device of claim 7, wherein the server generating the configuration information is specifically: generating an optimal mode for preprocessing image data or video data according to an acquisition scene of the image data or the video data, converting the optimal mode for preprocessing into configuration information of a configurable unit, and sending the configuration information to the solid state disk.
9. A remote image processing configuration method, comprising the steps of:
generating an optimal mode for preprocessing the image data or the video data according to the acquisition scene of the image data or the video data;
converting the optimal preprocessing mode into configuration information of a configurable unit, and sending the configuration information to a processing unit;
the processing unit controls the configuration information to be configured to a configurable unit;
acquiring image data or video data, and converting the image data or the video data into data to be stored;
controlling the processing of the data to be stored in the flash memory unit in the configurable unit to obtain stored data;
and storing the storage data into a flash memory unit according to the instruction of the processing unit.
10. The remote image processing configuration method according to claim 9, wherein generating an optimal way to pre-process the image data or the video data according to the scene of the image data or the video data, comprises the following steps:
acquiring scene resolution, frame rate and light sensation parameters;
taking scene resolution, frame rate and light sensation parameters as the input of a genetic algorithm;
and taking the optimal solution output by the genetic algorithm as the optimal mode of preprocessing.
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