WO2020192243A1 - 数据存储的装置、方法及可读存储介质 - Google Patents
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Definitions
- the embodiments of the present invention relate to the technical field of big data storage, and in particular to a data storage device, method, and readable storage medium.
- ultra-high-speed ultrasound imaging systems With the development of the Internet and the advancement of science and technology, there has been an explosive growth of data in various technological industries, forming a large amount of data. For example, in the field of ultra-high-speed ultrasound imaging technology, ultra-high-speed ultrasound imaging systems generate a large amount of data. These data need to be stored quickly during the process of mass data collection.
- the embodiments of the present invention provide a data storage device, method, and readable storage medium, which solve the technical problems of slow storage and low storage efficiency in the prior art.
- an embodiment of the present invention provides a data storage device, including: a processor and a memory; the processor includes: a cache scheduler, multiple transmission buffers, an interface buffer, and a memory controller;
- Each of the transmission buffers is connected to the buffer scheduler and the interface buffer respectively, and the interface buffer is connected to the memory through the memory controller;
- the buffer scheduler is configured to control a plurality of the transmission buffers to write data and read and send the data to the interface buffer;
- the interface buffer is configured to receive data sent by the transmission buffer if the capacity of the data stored in the interface buffer is less than a preset capacity threshold, and if the data stored in the interface buffer is If the capacity is greater than or equal to the preset capacity threshold, stop receiving the data sent by the transmission buffer;
- the memory controller is configured to control the memory to write data from the interface buffer and store the data.
- the memory controller is specifically configured to control the memory to continuously write data from the interface buffer and store the data.
- the buffer scheduler includes: an ingress scheduler and an egress scheduler;
- the entry scheduler is used to control the transmission buffer with write permission to write data according to entry scheduling status and write token information
- the egress scheduler is used to control the transmission buffer with read permission to read data according to the egress scheduling status and the read token information.
- the entry scheduling state includes: an idle state and a multiple transmission buffer writing state
- the entry scheduler is specifically configured to: if the entry scheduling state is an idle state and the write token information is a certain write token information, control to change the idle state to the certain write command
- the transmission buffer corresponding to the card information is written in the state, and the transmission buffer is controlled to write data.
- the entry scheduler is further configured to update the current write state of the transmission buffer to the idle state if the current write data in the transmission buffer reaches the first preset length value, and change the current The write token information is updated to another write token information.
- the entry scheduler is specifically configured to determine the transmission buffer with the longest waiting time according to the waiting time of each transmission buffer, and update the current write token information to The transmission buffer with the longest waiting time to write token information.
- the egress scheduling status includes: interface buffer detection status, and multiple transmission buffer reading status;
- the egress scheduler is specifically configured to: if the egress scheduling state is an interface buffer detection state and the read token information is a certain read token information, control the interface buffer detection state to jump to The read status of the transmission buffer corresponding to the certain read token information, and control the transmission buffer to read data.
- the egress scheduler is further configured to update the current transmission buffer read status to the interface if the current data read by the transmission controller reaches the second preset length value.
- the buffer detects the status and updates the current read token information to another read token information.
- the egress scheduler is specifically configured to determine the transmission buffer with the longest waiting time according to the waiting time of each transmission buffer to update the current read token information Read the token information for the transmission buffer with the longest waiting time.
- the data is a high frame rate ultrasonic echo signal
- the device further includes a transmitting and receiving array component
- the processor further includes: at least one sliding window controller
- the transmitting and receiving array component is connected with each of the sliding window controllers;
- the transmitting and receiving array component is used to transmit ultrasonic excitation signals and receive high frame rate ultrasonic echo signals;
- the sliding window controller is configured to filter out the signals to be stored from the high frame rate ultrasonic echo signals according to the sliding window parameters, and send the signals to be stored to the buffer scheduler under the control of the buffer scheduler The corresponding transmission buffer.
- an embodiment of the present invention provides a data storage method, including: a buffer scheduler controls a plurality of the transmission buffers to write data and reads and sends the data to an interface buffer;
- the interface buffer receives the data sent by the transmission buffer, if the capacity of the data stored in the interface buffer is greater than or Equal to the preset capacity threshold, the interface buffer stops receiving the data sent by the transmission buffer;
- the memory controller controls the memory to write data from the interface buffer and store the data.
- the memory controller controlling the memory to write data from the interface buffer and store the data specifically includes:
- the memory controller controls the memory to continuously write data from the interface buffer and store the data.
- the cache scheduler includes: an ingress scheduler and an egress scheduler;
- the buffer scheduler controlling a plurality of the transmission buffers to write data and read and send the data to the interface buffer specifically includes:
- the entry scheduler controls the transmission buffer with write permission to write data according to entry scheduling status and write token information
- the egress scheduler controls the transmission buffer with read permission to read data according to the egress scheduling status and the read token information.
- the entry scheduling state includes: an idle state and multiple transmission buffer write states;
- the entry scheduler controls the transmission buffer with write permission to write data according to entry scheduling status and write token information, which specifically includes:
- the entry scheduling state is an idle state and the write token information is a certain write token information
- control to change the idle state to the transmission buffer write state corresponding to the certain write token information And control the transmission buffer to write data.
- the method further includes:
- the entry scheduler updates the current transmission buffer write state to an idle state, and updates the current write token information to another write token information.
- the updating the current write token information to another write token information specifically includes:
- the entry scheduler determines the transmission buffer with the longest waiting time for writing according to the waiting time of each transmission buffer, and updates the current write token information to the transmission buffer write token with the longest waiting time for writing information.
- the egress scheduling state includes: interface buffer detection state, and multiple transmission buffer reading states;
- the egress scheduler controls the transmission buffer with read permission to read data according to egress scheduling status and read token information, which specifically includes:
- exit scheduling state is the interface buffer detection state and the read token information is a certain read token information
- control to change the interface buffer detection state to the one corresponding to the certain read token information The transmission buffer reads the status and controls the transmission buffer to read data.
- the current transmission buffer read status is updated to the interface buffer detection status, and the current read token information is updated to another read status. Token information.
- updating the current read token information to another read token information specifically includes:
- the egress scheduler determines the transmission buffer with the longest waiting time according to the waiting time of each transmission buffer, and updates the current read token information to the transmission buffer reading token with the longest waiting time information.
- the data is a high frame rate ultrasonic echo signal
- the buffer scheduler controls a plurality of the transmission buffers to write the data
- the data is read and sent to the interface buffer Before the device, it also includes:
- Transmitting and receiving array components transmit ultrasonic excitation signals and receive high frame rate ultrasonic echo signals;
- the sliding window controller screens out the signals to be stored from the high frame rate ultrasonic echo signals according to the sliding window parameters, and sends the signals to be stored to the corresponding transmission buffer under the control of the buffer scheduler .
- an embodiment of the present invention provides a computer-readable storage medium having a computer program stored thereon, and the computer program is executed by a processor to implement the method described in any one of the second aspect.
- Embodiments of the present invention provide a data storage device, a method, and a readable storage medium.
- the data storage device includes: a processor and a memory; the processor includes: a buffer scheduler, multiple transmission buffers, and an interface buffer, Memory controller; each transmission buffer is connected to the buffer scheduler and the interface buffer respectively, and the interface buffer is connected to the memory through the memory controller; the buffer scheduler is used to control multiple transmission buffers to write data and The data is read out and sent to the interface buffer; the interface buffer is used to receive the data sent by the transmission buffer if the capacity of the data stored in the interface buffer is less than the preset capacity threshold, if the data stored in the interface buffer If the capacity is greater than or equal to the preset capacity threshold, stop receiving the data sent by the transmission buffer; the memory controller is used to control the memory to write data from the interface buffer and store the data. Because the buffer scheduler can schedule data in an orderly manner, the interface buffer effectively buffers the large amount of data read in the transmission buffer, avoiding the accumulation of data when the back
- FIG. 1 is a schematic structural diagram of a data storage device provided by Embodiment 1 of the present invention.
- FIG. 2 is a schematic diagram of the structure of a data storage device provided in Embodiment 2 of the present invention.
- FIG. 3 is a schematic diagram of the transition of the entry scheduling state of the entry scheduler in the data storage device provided in the second embodiment of the present invention.
- FIG. 4 is a schematic diagram of the transition of the egress scheduling state of the egress scheduler in the data storage device provided in the second embodiment of the present invention.
- FIG. 5 is a schematic structural diagram of a data storage device provided in Embodiment 3 of the present invention.
- FIG. 6 is a flowchart of a data storage method provided by Embodiment 4 of the present invention.
- FIG. 7 is a flowchart of a data storage method provided by Embodiment 5 of the present invention.
- FIG. 8 is a flowchart of a data storage method provided by Embodiment 6 of the present invention.
- FIG. 1 is a flowchart of a data storage device provided by Embodiment 1 of the present invention.
- the data storage device provided in this embodiment includes a processor 101 and a memory 102.
- the processor 101 includes: a buffer scheduler 1011, multiple transmission buffers, an interface buffer 1014, and a memory controller 1015.
- each transmission buffer is respectively connected to the buffer scheduler 1011 and the interface buffer 1014, and the interface buffer 1014 is connected to the memory 102 through the memory controller 1015.
- the buffer scheduler 1011 is used to control multiple transmission buffers to write data and read and send the data to the interface buffer 1014.
- the interface buffer 1014 is used to receive the data sent by the transmission buffer if the capacity of the data stored in the interface buffer 1014 is less than the preset capacity threshold. If the capacity of the data stored in the interface buffer 1014 is greater than or equal to the preset capacity threshold Set the capacity threshold, then stop receiving the data sent by the transmission buffer.
- the memory controller 1015 is used to control the memory 102 to write data from the interface buffer 1014 and store the data.
- the specific type of stored data is not limited.
- the data that needs to be stored is data that needs to be continuously generated by the data storage device in this embodiment.
- the data can be continuously generated by the data generation unit, and the generated data can be single-frame data or multi-frame data, which is not limited in this embodiment.
- each transmission buffer is connected to the data generation unit, and the buffer scheduler controls one transmission buffer to write data at the same time, wherein each transmission buffer can have equal write permissions, that is, After data is written in one transmission buffer, the other transmission buffer continues to write data.
- the buffer scheduler controls a transmission buffer to read and send data to the interface buffer 1014 at the same time.
- Each of the transmission buffers also has equal access to read data, that is, after one transmission buffer finishes reading data, the other transmission buffer continues to read data.
- FIG. 1 two transmission buffers are included in FIG. 1, namely a first transmission buffer 1012 and a second transmission buffer 1013.
- each transmission buffer is respectively connected to the interface buffer 1014.
- the interface buffer 1014 is used to receive the data read by the transmission buffer with read permission, and the interface buffer 1014 receives the read data.
- the data is read by the transmission buffer with permission, it is judged whether the capacity of the data stored by itself is less than the preset capacity threshold. If the capacity of the data stored by itself is less than the preset capacity threshold, it can be sent to the transmission buffer with read permission A read request is made so that the transmission buffer with read permission reads the data and sends the data to the interface buffer 1014.
- a read stop request can be sent to the transmission buffer with read permission, so that the transmission buffer with read permission no longer reads data, and waits for the interface
- the data is sent to the interface buffer 1014 again. This is to ensure that the subsequent memory 102 does not block data in the process of writing data.
- the preset capacity threshold may be the total capacity value that the interface buffer 1014 can store, or it may be a value less than the total capacity value, which is not limited in this embodiment.
- the memory controller 1015 controls the memory 102 to write data from the interface buffer 1014 to the memory 102, and the memory 102 stores the written data.
- the data storage device includes: a processor 101 and a memory 102; the processor 101 includes: a cache scheduler 1011, multiple transmission buffers, an interface buffer 1014, a memory controller 1015; each transmission buffer Connected to the buffer scheduler 1011 and the interface buffer 1014 respectively, the interface buffer 1014 is connected to the memory 102 through the memory controller 1015; the buffer scheduler 1011 is used to control multiple transmission buffers to write data and read data Sent to the interface buffer 1014; the interface buffer 1014, for receiving the data sent by the transmission buffer if the capacity of the data stored in the interface buffer 1014 is less than the preset capacity threshold, if the data stored in the interface buffer 1014 If the data capacity is greater than or equal to the preset capacity threshold, stop receiving the data sent by the transmission buffer; the memory controller 1015 is used to control the memory 102 to write data from the interface buffer 1014 and store the data.
- the interface buffer 1014 effectively buffers a large amount of data read in the transmission buffer, avoiding the accumulation of data when the back-end memory 102 performs data writing, and thus realizes data Fast storage of data to improve the efficiency of data storage.
- Figure 2 is a schematic structural diagram of a data storage device provided in Embodiment 2 of the present invention. As shown in Figure 2, the data storage device provided in this embodiment is based on the data storage device provided in Embodiment 1 of the present invention For further refinement of the memory controller 1015 and the cache scheduler 1011, the data storage device provided in this embodiment also includes the following technical solutions.
- the memory controller 1015 is specifically configured to control the memory to continuously write data from the interface buffer and store the data.
- the memory controller 1015 controls the memory 102 to continuously write data from the interface buffer 1014 to the memory 102, and the memory 102 stores the written data to ensure that the interface buffer 1014 is
- the stored data can be read out uninterruptedly, which further increases the storage speed of the data and further improves the efficiency of data storage.
- the cache scheduler 1011 includes: an ingress scheduler 1011a and an egress scheduler 1011b.
- the entry scheduler 1011a is used to control the write data to the transmission buffer with the write permission according to the entry scheduling status and the write token information.
- the egress scheduler 1011b is used to control the transmission buffer with read permission to read data according to the egress scheduling status and the read token information.
- FIG. 3 is a schematic diagram of the transition of the ingress scheduling state of the ingress scheduler 1011a in the data storage device provided in the second embodiment of the present invention.
- the ingress scheduling state Including: idle state and multiple transmission buffer write state.
- the idle state is the initial state of the ingress scheduler 1011a.
- the multiple transmission buffer writing states include: a first transmission buffer writing state and a second transmission buffer writing state. Wherein, the first transmission buffer writing state indicates that the current state is the first transmission buffer 1012 writing state, and the second transmission buffer writing state indicates that the current state is the second transmission buffer 1013 writing state.
- the write token information includes the identification of the transmission buffer, and the write token information represents information that a certain transmission buffer has the authority to write data.
- the entry scheduler 1011a is specifically used to: if the entry scheduling state is an idle state and the write token information is a certain write token information, control the idle state to change to a certain write token Information corresponding to the transmission buffer write status, and control the transmission buffer to write data.
- the entry scheduler 1011a is also used to update the current transmission buffer write state to an idle state, and update the current write token information to another if the current write data in the transmission buffer reaches the first preset length value.
- One write token information is also used to update the current transmission buffer write state to an idle state, and update the current write token information to another if the current write data in the transmission buffer reaches the first preset length value.
- the first preset length value is a preset length value of all the transmission buffers that write data each time.
- it can be 256 bits or other values, which is not limited in this embodiment.
- the entry scheduler 1011a is specifically configured to determine the transmission buffer with the longest waiting time for writing according to the waiting time of each transmission buffer, and update the current write token information to the longest waiting time for writing The transmission buffer writes the token information.
- the waiting time of the transmission buffer to be written is the time interval from the time when the data is written last time to the time when the data writing starts again.
- the entry scheduler 1011a determines the transmission buffer with the longest waiting time for writing according to the waiting time of each transmission buffer, and updates the current write token information to the longest waiting time for writing
- the transmission buffer writes the token information, so that multiple transmission buffers have equal write permissions.
- the waiting time for each transmission buffer to be written is the same, and the sequence of writing data into multiple transmission buffers can be predefined.
- two transmission buffers are taken as an example for description. That is, the entry scheduling state includes: an idle state and two transmission buffer write states.
- the entry scheduler 1011a first the entry scheduling state is in the initial state, when there is data to be written, the write token information is the first write token information, that is, the first transmission buffer 1012 has the authority to write data, then
- the control changes the idle state to the first transmission buffer write state, and controls the first transmission buffer 1012 to write data.
- the length of the written data is counted. If the data written in the first transmission buffer 1012 reaches the first preset length value, the first transmission buffer is written to The state is updated to the idle state, and a certain write token information is updated.
- a certain write token information is updated, it is determined that the second transmission buffer 1013 waits for writing longer than the first transmission buffer 1012 waits for writing Time, a certain write token information is updated to the second write token information, indicating that the second transmission buffer 1013 has the authority to write data, and then the control is controlled to change from the idle state to the second transmission buffer writing state, and Control the second transmission buffer 1013 to write data. This cycle is repeated so that the two transmission buffers have equal write permissions and write data equally.
- the transmission buffer includes: an ingress scheduler 1011a and an egress scheduler 1011b.
- the entry scheduler 1011a is used to control the transmission buffer with the write permission to write data according to the entry scheduling status and the write token information.
- the entry scheduling state includes: an idle state and multiple transmission buffer write states; the entry scheduler 1011a is specifically used for: if the entry scheduling state is an idle state and the write token information is a certain write token information, the control will be idle The state jumps to a transmission buffer write state corresponding to a certain write token information, and the transmission buffer is controlled to write data.
- the entry scheduler 1011a is also used to update the current write status of the transmission buffer to an idle state, and update the current write token information to another write command if the current write data in the transmission buffer reaches the first preset length value.
- the entry scheduler 1011a is specifically used to determine the transmission buffer with the longest waiting time for writing according to the waiting time of each transmission buffer, and to update the current write token information to the longest waiting time for writing
- the transmission buffer writes the token information.
- FIG. 4 is a schematic diagram of the transition of the egress scheduling state of the egress scheduler 1011b in the data storage device provided in the second embodiment of the present invention.
- the egress scheduling state Including: interface buffer detection status, multiple transmission buffer reading status.
- the detection state of the interface buffer 1014 is a state of detecting the interface buffer 1014. If there are two transmission buffers, the multiple transmission buffer reading states include: the first transmission buffer reading state and the second transmission Register read status. Wherein, the first transmission buffer read state indicates that the current state is a state where the first transmission buffer 1012 reads data, and the second transmission buffer read state indicates that the current state is a state where the second transmission buffer 1013 reads data.
- the egress scheduler 1011b is specifically used to: if the egress scheduling state is the interface buffer detection state and the read token information is a certain read token information, control the interface buffer detection state to jump Read the state of the transmission buffer corresponding to a certain read token information, and control the transmission buffer to read data.
- the egress scheduler 1011b is further configured to update the current transmission buffer read status to the interface buffer detection status if the current read data of the transmission controller reaches the second preset length value, and update the current read The token information is updated to another read token information.
- the read token information includes the identification of the transmission buffer, and the read token information indicates information that a certain transmission buffer has the right to read data.
- the second preset length value is a preset length value of data read by all transmission buffers each time.
- it can be 256 bits or other values, which is not limited in this embodiment.
- the egress scheduler 1011b is specifically configured to determine the transmission buffer with the longest waiting time according to the waiting time of each transmission buffer, and update the current read token information to waiting The transmission buffer with the longest reading time reads the token information.
- the waiting time of the transmission buffer to read is the time interval from the time after the last data read is completed to the time when the data read starts again.
- the egress scheduler 1011b determines the transmission buffer with the longest waiting time according to the waiting time of each transmission buffer, and updates the current read token information to the longest waiting time for reading
- the transmission buffer reads the token information, which enables multiple transmission buffers to have equal read permissions.
- two transmission buffers are used as an example for description. That is, the egress scheduling status includes: interface buffer detection status, first transmission buffer reading status, and second transmission buffer reading status. Then in the egress scheduler, the egress schedule state is in the initial state first to read data from a certain transmission buffer and transmit the data to the interface buffer 1014.
- the egress scheduling state is the interface buffer detection state and the read token information is the first read token information, it means that the first transmission buffer 1012 has the read permission, and the egress scheduling state is controlled to jump from the interface buffer detection state to the first
- a transmission buffer read status controls the first transmission buffer 1012 to read data.
- the first transmission buffer 1012 reads data, the length of the read data is counted. If the data written in the first transmission buffer 1012 reaches the first preset length value, the first transmission buffer is read Update to the interface buffer detection state, and update the first read token information.
- the first read token information is updated, it is determined that the second transmission buffer 1013 waits for a read longer than the first transmission buffer 1012 waits Reading time, the first read token information is updated to the second read token information, indicating that the second transmission buffer 1013 has the permission to read data.
- the detection interface buffer 1014 is ready to receive data, the interface The buffer detection state jumps to the second transmission buffer reading state, and the second transmission buffer 1013 is controlled to read data. This cycle is repeated so that the two transmission buffers have equal read rights and read data equally.
- the interface buffer 1014 when detecting whether the interface buffer 1014 is ready to receive data, it is checked whether the capacity of the data currently stored in the interface buffer 1014 plus the length of the data to be written next time is less than the preset capacity threshold. If so, the interface buffer is explained 1014 is ready to receive data. If the capacity of the currently stored data plus the length of the data to be written next is greater than the preset capacity threshold, it means that the interface buffer 1014 is not ready to receive data.
- the buffer scheduler includes: an egress scheduler 1011b and an egress scheduler 1011b, which are used to control the transmission buffer with read permission to read data according to the egress scheduling status and read token information, and the egress
- the scheduling status includes: interface buffer detection status, multiple transmission buffer reading status; exit scheduler 1011b, specifically used for: if the exit scheduling status is the interface buffer detection status and the read token information is a certain read token information , The detection state of the interface buffer is controlled to jump to the reading state of the transmission buffer corresponding to a certain read token information, and the transmission buffer is controlled to read data.
- the egress scheduler 1011b is further configured to update the current transmission buffer read status to the interface buffer detection status if the current read data of the transmission controller reaches the second preset length value, and update the current read
- the token information is updated to another read token information
- the exit scheduler 1011b is specifically used to determine the transmission buffer with the longest waiting time for reading according to the waiting time of each transmission buffer to update the current read token information In order to wait for the transmission buffer with the longest reading time to read token information, by setting multiple exit scheduling states and writing token information, multiple transmission buffers have equal read permissions, and each transmission buffer can be quickly scheduled to perform Data reading.
- FIG. 5 is a schematic structural diagram of a data storage device provided in Embodiment 3 of the present invention. As shown in FIG. 5, the data storage device provided in this embodiment is based on the data storage device provided in Embodiment 2 of the present invention. For high frame rate ultrasonic echo signals, the data storage device provided in this embodiment further includes: a transmitting and receiving array component 103, and the processor 101 further includes: at least one sliding window controller 1016.
- the transmitting and receiving array component 103 is referred to as T/R array component 103 for short.
- the T/R array component 103 is connected to each sliding window controller 1016.
- the T/R array assembly 103 is used to transmit ultrasonic excitation signals and receive high frame rate ultrasonic echo signals.
- the sliding window controller 1016 is used to filter out the signals to be stored from the high frame rate ultrasonic echo signals according to the sliding window parameters, and send the signals to be stored to the corresponding transmission buffer under the control of the buffer scheduler 1011.
- the high frame rate ultrasound echo signal is the echo signal in high frame rate ultrasound imaging.
- high frame rate ultrasound imaging has a frame rate much higher than that of traditional ultrasound imaging.
- Using the high time resolution of high frame rate ultrasound imaging can obtain more information, but using high frame rate ultrasound echo
- the data volume for signal imaging has greatly increased.
- the sampling rate is 40MHz
- the acquisition depth is 4cm
- the acquisition channel is 128, then the data volume at this time is about 10G per second.
- the T/R array component 103 is used to receive the high frame rate ultrasonic echo signal, and then send the high frame rate ultrasonic echo signal to the sliding window controller 1016, the sliding window controller 1016 can set the sliding window parameters, Including the start address and window length of the sliding window, which are used to screen high frame rate ultrasonic echo signals.
- the selected high frame rate ultrasonic echo signals may include single frame or multiple frame echo signals. The unselected echo signals are discarded, the selected high frame rate ultrasound echo signals are signals to be stored, and the selected high frame rate ultrasound echo signals are sent to the corresponding transmission buffer under the control of the buffer scheduler 1011. The corresponding transmission buffer writes the selected high frame frequency ultrasonic echo signal.
- the size of the selected high frame rate ultrasonic echo signal written depends on the maximum window length in the sliding window controller 1016. If the sliding window controller 1016 includes multiple sliding window controllers 1016, the size of the selected high frame rate ultrasonic echo signal written depends on the maximum value of the window lengths in the multiple sliding window controllers 1016.
- the structure and function of the cache retriever, transmission buffer, interface buffer 1014, memory controller 1015, and memory 102 are the same as those in the data storage device in the second embodiment of the present invention.
- the structures and functions of the corresponding devices are similar, so I won't repeat them here.
- the data is a high frame rate ultrasonic echo signal.
- the device further includes: a T/R array component 103, and the processor 101 further includes: at least one sliding window controller 1016; a T/R array component 103 is connected to each sliding window controller 1016; the T/R array component 103 is used to transmit ultrasonic excitation signals and receive high frame frequency ultrasonic echo signals; the sliding window controller 1016 is used to change the frame frequency from the high frame frequency according to the sliding window parameters
- the signals to be stored are filtered out of the ultrasonic echo signals, and the signals to be stored are sent to the corresponding transmission buffer under the control of the buffer scheduler 1011. It can quickly collect and store high frame rate ultrasound signals, which improves the collection and storage efficiency of high frame rate ultrasound signals.
- FIG. 6 is a flowchart of the data storage method provided by the fourth embodiment of the present invention. As shown in FIG. 6, the execution subject of the data storage method provided by this embodiment is a data storage device, then the data storage provided by this embodiment The method includes the following steps.
- Step 601 The buffer scheduler controls multiple transmission buffers to write data and read and send the data to the interface buffer.
- Step 602 If the capacity of the data stored in the interface buffer is less than the preset capacity threshold, the interface buffer receives the data sent by the transmission buffer, and if the capacity of the data stored in the interface buffer is greater than or equal to the preset capacity threshold , The interface buffer stops receiving the data sent by the transmission buffer.
- Step 603 The memory controller controls the memory to write data from the interface buffer and store the data.
- the data storage device provided in Embodiment 1 of the present invention can be used to execute the technical solution of the data transmission method in this embodiment.
- the implementation principle and technical effect are similar, and will not be repeated here.
- FIG. 7 is a flowchart of the data storage method provided in the fifth embodiment of the present invention.
- the data storage method provided in this embodiment is based on the data storage method provided in the fourth embodiment of the present invention.
- step 603 is further refined, where the cache scheduler includes: an ingress scheduler and an egress scheduler. Then, in the method for storing data provided in this embodiment, step 601 in the fourth embodiment specifically includes the following steps.
- step 601a the portal scheduler controls the transmission buffer with write permission to write data according to the portal scheduling status and the write token information.
- entry scheduling state includes: idle state and multiple transmission buffer write states.
- the entry scheduler controls the writing of data to the transmission buffer with the write permission according to the entry scheduling status and the write token information, which specifically includes:
- the entry scheduling state is the idle state and the write token information is a certain write token information
- control to change the idle state to the transmission buffer write state corresponding to a certain write token information and control the transmission buffer writing Into the data.
- Step 601b If the current write data in the transmission buffer reaches the first preset length value, the ingress scheduler updates the current transmission buffer write state to an idle state, and updates the current write token information to another write token information .
- updating the current write token information to another write token information specifically includes:
- the entry scheduler determines the transmission buffer with the longest waiting time according to the waiting time of each transmission buffer, and updates the current write token information to the transmission buffer writing token information with the longest waiting time.
- Step 601c The egress scheduler controls the transmission buffer with read permission to read data according to the egress scheduling status and the read token information.
- the egress scheduling status includes: interface buffer detection status, and multiple transmission buffer reading status.
- the egress scheduler controls the transmission buffer with read permission to read data according to the egress scheduling status and the read token information, which specifically includes:
- exit scheduling state is the interface buffer detection state and the read token information is a certain read token information
- control to change the interface buffer detection state to the transmission buffer read state corresponding to a certain read token information and Control the transmission buffer to read data.
- Step 601d if the current data read by the transmission controller reaches the second preset length value, update the current transmission buffer reading state to the interface buffer detection state, and update the current read token information to another read token information .
- updating the current read token information to another read token information specifically includes:
- the egress scheduler determines the transmission buffer with the longest waiting time according to the waiting time of each transmission buffer, and updates the current read token information to the transmission buffer reading token information with the longest waiting time.
- step 603 the memory controller controls the memory to write data from the interface buffer and store the data, specifically:
- the memory controller controls the memory to continuously write data from the interface buffer and store the data.
- the data transmission device provided in the second embodiment of the present invention can be used to implement the technical solution of the data transmission method in this embodiment.
- the implementation principle and technical effect are similar, and will not be repeated here.
- FIG. 8 is a flowchart of the data storage method provided in the sixth embodiment of the present invention.
- the data storage method provided in this embodiment is higher than the data storage method provided in the fifth embodiment of the present invention.
- Frame frequency ultrasonic echo signal the data storage method provided in this embodiment further includes: the T/R array component transmits an ultrasonic excitation signal and receives a high frame frequency ultrasonic echo signal, and the sliding window controller starts from high according to the sliding window parameters.
- the data storage method provided in this embodiment includes the following steps.
- Step 801 the transmitting and receiving array component transmits an ultrasonic excitation signal and receives a high frame rate ultrasonic echo signal.
- the sliding window controller filters out the signals to be stored from the high frame rate ultrasonic echo signals according to the sliding window parameters, and sends the signals to be stored to the corresponding transmission buffer under the control of the buffer scheduler.
- Step 803 The buffer scheduler controls multiple transmission buffers to write data and read and send the data to the interface buffer.
- step 803 is the same as the implementation of steps 601a to 601d in the fifth embodiment of the present invention, and will not be repeated here.
- Step 804 If the capacity of the data stored in the interface buffer is less than the preset capacity threshold, the interface buffer receives the data sent by the transmission buffer, and if the capacity of the data stored in the interface buffer is greater than or equal to the preset capacity threshold , The interface buffer stops receiving the data sent by the transmission buffer.
- step 805 the memory controller controls the memory to continuously write data from the interface buffer and store the data.
- the data storage device provided in the third embodiment of the present invention can be used to execute the technical solution of the data storage method in this embodiment.
- the implementation principle and technical effect are similar, and will not be repeated here.
- the seventh embodiment of the present invention also provides a computer-readable storage medium on which a computer program is stored, and the computer program is executed by a processor to implement the method in any one of the first to the third embodiment of the present invention.
- the disclosed device and method may be implemented in other ways.
- the device embodiments described above are merely illustrative, for example, the division of modules is only a logical function division, and there may be other divisions in actual implementation, for example, multiple modules or components can be combined or integrated. To another system, or some features can be ignored, or not implemented.
- the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or modules, and may be in electrical, mechanical or other forms.
- the modules described as separate components may or may not be physically separate, and the components displayed as modules may or may not be physical modules, that is, they may be located in one place, or they may be distributed on multiple network modules. Some or all of the modules may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
- each embodiment of the present invention may be integrated into one processing module, or each module may exist alone physically, or two or more modules may be integrated into one module.
- the above-mentioned integrated modules can be implemented in the form of hardware, or in the form of hardware plus software functional modules.
- the program code used to implement the method of the present invention can be written in any combination of one or more programming languages. These program codes can be provided to the processors or controllers of general-purpose computers, special-purpose computers, or other programmable data processing devices, so that when the program codes are executed by the processor or controller, the functions specified in the flowcharts and/or block diagrams/ The operation is implemented.
- the program code can be executed entirely on the machine, partly executed on the machine, partly executed on the machine and partly executed on the remote machine as an independent software package, or entirely executed on the remote machine or server.
- a machine-readable medium may be a tangible medium, which may contain or store a program for use by the instruction execution system, apparatus, or device or in combination with the instruction execution system, apparatus, or device.
- the machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium.
- the machine-readable medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, device, or device, or any suitable combination of the foregoing.
- machine-readable storage media would include electrical connections based on one or more wires, portable computer disks, hard drives, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM or flash memory), optical fiber, portable compact disk read only memory (CD-ROM), optical storage device, magnetic storage device, or any suitable combination of the above.
- RAM random access memory
- ROM read-only memory
- EPROM or flash memory erasable programmable read-only memory
- CD-ROM portable compact disk read only memory
- magnetic storage device or any suitable combination of the above.
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Abstract
Description
Claims (21)
- 一种数据存储的装置,其特征在于,包括:处理器和存储器;所述处理器包括:缓存调度器,多个传输缓存器,接口缓存器,内存控制器;每个所述传输缓存器分别与所述缓存调度器和所述接口缓存器连接,所述接口缓存器通过所述内存控制器与所述存储器连接;所述缓存调度器,用于控制多个所述传输缓存器对数据进行写入并将所述数据读出发送给接口缓存器;所述接口缓存器,用于若所述接口缓存器中的存储的数据的容量小于预设容量阈值,则接收所述传输缓存器发送的数据,若所述接口缓存器中的存储的数据的容量大于或等于预设容量阈值,则停止接收所述传输缓存器发送的数据;所述内存控制器,用于控制所述存储器从所述接口缓存器中写入数据并对所述数据进行存储。
- 根据权利要求1所述的装置,其特征在于,所述内存控制器,具体用于控制所述存储器不间断地从所述接口缓存器中写入数据并对所述数据进行存储。
- 根据权利要求1所述的装置,其特征在于,所述缓存调度器,包括:入口调度器和出口调度器;所述入口调度器,用于根据入口调度状态和写令牌信息控制拥有写入权限的传输缓存器写入数据;所述出口调度器,用于根据出口调度状态和读令牌信息控制拥有读取权限的传输缓存器读取数据。
- 根据权利要求3所述的装置,其特征在于,所述入口调度状态包括:空闲状态和多个传输缓存器写入状态;所述入口调度器,具体用于:若所述入口调度状态为空闲状态且所述写令牌信息为某一写令牌信息,则控制将所述空闲状态跳变为所述某一写令牌信息对应的传输缓存器写入状态,并控制该传输缓存器写入数据。
- 根据权利要求4所述的装置,其特征在于,所述入口调度器,还 用于若当前传输缓存器写入数据达到第一预设长度值,则将当前传输缓存器写入状态更新为空闲状态,将当前写令牌信息更新为另一写令牌信息。
- 根据权利要求5所述的装置,其特征在于,所述入口调度器,具体用于根据每个传输缓存器等待写入时间确定等待写入时间最长的传输缓存器,将所述当前写令牌信息更新为等待写入时间最长的传输缓存器写令牌信息。
- 根据权利要求2所述的装置,其特征在于,所述出口调度状态包括:接口缓存器检测状态,多个传输缓存器读取状态;所述出口调度器,具体用于:若所述出口调度状态为接口缓存器检测状态且所述读令牌信息为某一读令牌信息,则控制将所述接口缓存器检测状态跳变为所述某一读令牌信息对应的传输缓存器读取状态,并控制该传输缓存器读取数据。
- 根据权利要求7所述的装置,其特征在于,所述出口调度器,还用于若当前传输控制器读取数据达到第二预设长度值,则将所述当前传输缓存器读取状态更新为所述接口缓存器检测状态,将所述当前读令牌信息更新为另一读令牌信息。
- 根据权利要求8所述的装置,其特征在于,所述出口调度器,具体用于,根据每个传输缓存器等待读取时间确定等待读取时间最长的传输缓存器,将所述当前读令牌信息更新为等待读取时间最长的传输缓存器读令牌信息。
- 根据权利要求1所述的装置,其特征在于,所述数据为高帧频超声回波信号,所述装置还包括:发射接收阵列组件,所述处理器还包括:至少一个滑动窗控制器;所述发射接收阵列组件与每个所述滑动窗控制器连接;所述发射接收阵列组件,用于发射超声激励信号并接收高帧频超声回波信号;所述滑动窗控制器,用于根据滑动窗参数从所述高帧频超声回波信号中筛选出待存储的信号,并将所述待存储的信号在所述缓存调度器的控制下发送给对应的传输缓存器。
- 一种数据存储的方法,其特征在于,包括:缓存调度器控制多个所述传输缓存器对数据进行写入并将所述数据读出发送给接口缓存器;若所述接口缓存器中的存储的数据的容量小于预设容量阈值,则所述接口缓存器接收所述传输缓存器发送的数据,若所述接口缓存器中的存储的数据的容量大于或等于预设容量阈值,则所述接口缓存器停止接收所述传输缓存器发送的数据;所述内存控制器控制所述存储器从所述接口缓存器中写入数据并对数据进行存储。
- 根据权利要求11所述的方法,其特征在于,所述内存控制器控制所述存储器从所述接口缓存器中写入数据并对数据进行存储,具体包括:所述内存控制器控制所述存储器不间断地从所述接口缓存器中写入数据并对所述数据进行存储。
- 根据权利要求11所述的方法,其特征在于,所述缓存调度器,包括:入口调度器和出口调度器;所述缓存调度器控制多个所述传输缓存器对数据进行写入并将所述数据读出发送给接口缓存器,具体包括:所述入口调度器根据入口调度状态和写令牌信息控制拥有写入权限的传输缓存器写入数据;所述出口调度器根据出口调度状态和读令牌信息控制拥有读取权限的传输缓存器读取数据。
- 根据权利要求13所述的方法,其特征在于,所述入口调度状态包括:空闲状态和多个传输缓存器写入状态;所述入口调度器根据入口调度状态和写令牌信息控制拥有写入权限的传输缓存器写入数据,具体包括:若所述入口调度状态为空闲状态且所述写令牌信息为某一写令牌信息,则控制将所述空闲状态跳变为所述某一写令牌信息对应的传输缓存器写入状态,并控制该传输缓存器写入数据。
- 根据权利要求14所述的方法,其特征在于,所述控制该传输缓 存器写入数据之后,还包括:若当前传输缓存器写入数据达到第一预设长度值,则所述入口调度器将当前传输缓存器写入状态更新为空闲状态,将当前写令牌信息更新为另一写令牌信息。
- 根据权利要求15所述的方法,其特征在于,所述将当前写令牌信息更新为另一写令牌信息,具体包括:所述入口调度器根据每个传输缓存器等待写入时间确定等待写入时间最长的传输缓存器,将所述当前写令牌信息更新为等待写入时间最长的传输缓存器写令牌信息。
- 根据权利要求11所述的方法,其特征在于,所述出口调度状态包括:接口缓存器检测状态,多个传输缓存器读取状态;所述出口调度器根据出口调度状态和读令牌信息控制拥有读取权限的传输缓存器读取数据,具体包括:若所述出口调度状态为接口缓存器检测状态且所述读令牌信息为某一读令牌信息,则控制将所述接口缓存器检测状态跳变为所述某一读令牌信息对应的传输缓存器读取状态,并控制该传输缓存器读取数据。
- 根据权利要求17所述的方法,其特征在于,所述控制该传输缓存器读取数据之后,还包括:若当前传输控制器读取数据达到第二预设长度值,则将所述当前传输缓存器读取状态更新为所述接口缓存器检测状态,将所述当前读令牌信息更新为另一读令牌信息。
- 根据权利要求18所述的方法,其特征在于,将所述当前读令牌信息更新为另一读令牌信息,具体包括:所述出口调度器根据每个传输缓存器等待读取时间确定等待读取时间最长的传输缓存器,将所述当前读令牌信息更新为等待读取时间最长的传输缓存器读令牌信息。
- 根据权利要求11所述的方法,其特征在于,所述数据为高帧频超声回波信号,所述缓存调度器控制多个所述传输缓存器对数据进行写入并将所述数据读出发送给接口缓存器之前,还包括:发射接收阵列组件发射超声激励信号并接收高帧频超声回波信号;滑动窗控制器根据滑动窗参数从所述高帧频超声回波信号中筛选出待存储的信号,并将所述待存储的信号在所述缓存调度器的控制下发送给对应的传输缓存器。
- 一种计算机可读存储介质,其特征在于,其上存储有计算机程序,所述计算机程序被处理器执行以实现如权利要求1-10中任一项所述的方法。
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AU2020249862A AU2020249862B2 (en) | 2019-03-27 | 2020-01-09 | Data storage apparatus and method, and readable storage medium |
KR1020217031961A KR102589643B1 (ko) | 2019-03-27 | 2020-01-09 | 데이터를 저장하는 장치, 방법 및 판독 가능 저장매체 |
BR112021019117A BR112021019117A2 (pt) | 2019-03-27 | 2020-01-09 | Aparelho de armazenamento de dados, método de armazenamento de dados e meio de armazenamento legível por computador |
MX2021011706A MX2021011706A (es) | 2019-03-27 | 2020-01-09 | Aparato y metodo de almacenamiento de datos, y medio de almacenamiento legible. |
JP2021557121A JP7236172B2 (ja) | 2019-03-27 | 2020-01-09 | データ記憶用の装置、方法及び読み取り可能な媒体 |
CA3134397A CA3134397A1 (en) | 2019-03-27 | 2020-01-09 | Data storage apparatus and method, and readable storage medium |
EP20777221.1A EP3951581A4 (en) | 2019-03-27 | 2020-01-09 | DATA STORAGE APPARATUS AND METHOD AND READABLE STORAGE MEDIA |
US17/481,087 US11836098B2 (en) | 2019-03-27 | 2021-09-21 | Data storage apparatus and method, and readable storage medium |
ZA2021/07227A ZA202107227B (en) | 2019-03-27 | 2021-09-27 | Data storage apparatus and method, and readable storage medium |
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CN109992205B (zh) * | 2019-03-27 | 2020-06-02 | 无锡海斯凯尔医学技术有限公司 | 数据存储的装置、方法及可读存储介质 |
CN111813759A (zh) * | 2020-07-13 | 2020-10-23 | 北京九维数安科技有限公司 | 小包数据并行处理装置和方法 |
JP7527910B2 (ja) * | 2020-09-16 | 2024-08-05 | キオクシア株式会社 | 通信システム、デバイス及び通信方法 |
CN113297115B (zh) * | 2021-04-09 | 2023-03-24 | 上海联影微电子科技有限公司 | 数据传输方法、装置、计算机设备和存储介质 |
CN114115754B (zh) * | 2022-01-28 | 2022-04-05 | 北京紫光青藤微系统有限公司 | 用于数据更新的方法及装置、电子设备、存储介质 |
CN115189711A (zh) * | 2022-07-11 | 2022-10-14 | 天津津航计算技术研究所 | 一种通信设备和传输控制方法 |
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