CN116302799A - Temperature control method for solid state disk - Google Patents

Temperature control method for solid state disk Download PDF

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CN116302799A
CN116302799A CN202310131862.7A CN202310131862A CN116302799A CN 116302799 A CN116302799 A CN 116302799A CN 202310131862 A CN202310131862 A CN 202310131862A CN 116302799 A CN116302799 A CN 116302799A
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solid state
state disk
data
data content
stored
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罗锡彦
唐明星
李伟
刁斌
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Shenzhen Jingfeng Semiconductor Co ltd
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Shenzhen Jingfeng Semiconductor Co ltd
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    • G06COMPUTING; CALCULATING OR COUNTING
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    • G06F11/30Monitoring
    • G06F11/3003Monitoring arrangements specially adapted to the computing system or computing system component being monitored
    • G06F11/3037Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system component is a memory, e.g. virtual memory, cache
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/30Monitoring
    • G06F11/3058Monitoring arrangements for monitoring environmental properties or parameters of the computing system or of the computing system component, e.g. monitoring of power, currents, temperature, humidity, position, vibrations
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/30Monitoring
    • G06F11/34Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
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    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
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Abstract

The invention relates to the technical field of solid state disks, in particular to a solid state disk temperature control method, which comprises the following steps: analyzing configuration parameters of the solid state disk, identifying attributes of data contents currently stored in the solid state disk, and capturing read-write operation of the solid state disk connected with a computer on the data stored in the solid state disk in real time; the cloud database is built, the cloud database is configured to be connected with a network after the solid state disk is connected with the computer every time, a data transmission channel is built in real time through the network, the attribute of the data content stored in the solid state disk is obtained, and the data distinguishing logic is set according to the data content attribute.

Description

Temperature control method for solid state disk
Technical Field
The invention relates to the technical field of solid state disks, in particular to a solid state disk temperature control method.
Background
The solid state disk is called SSD for short, also called solid state drive, and is a hard disk made of a solid state electronic memory chip array;
the solid state disk has the characteristics of rapid reading and writing, light weight, low energy consumption, small volume and the like which are not possessed by the traditional mechanical hard disk, and meanwhile, the disadvantages are obvious. Although IDC considers SSD to have entered the main line of the storage market, it is still more expensive, has lower capacity, and once the hardware is damaged, the data is more difficult to recover, etc.; and it is also considered that the durability (lifetime) of the solid state disk is relatively short.
The invention patent with publication number CN112214381B provides a solid state disk intelligent temperature control method and system based on a low-temperature environment, which is characterized by comprising the following steps: acquiring a first data read-memory record corresponding to each temperature monitoring period in N temperature monitoring periods of a target solid state disk; the first data read-memory record comprises a data read record, a data write record and a data deletion record, and N is an integer greater than 1; and generating temperature influence data corresponding to each temperature monitoring period based on the first data read-memory record corresponding to each temperature monitoring period.
The method aims to solve the problem of how to ensure the performance of the solid state disk in a low-temperature environment.
However, in the actual use process of the solid state disk, most of the solid state disks are heated due to self operation, the temperature environment of the solid state disk is higher than the temperature of the natural environment, and the high-temperature operation of the solid state disk is a main obstacle for the stable operation of the solid state disk, so that the solid state disk has the following advantages:
how to keep the solid state disk at a stable and safe temperature under the normal-temperature environment is a problem which needs to be solved in the current use of the solid state disk.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects existing in the prior art, the invention provides a solid state disk temperature control method, which solves the technical problems in the background art.
Technical proposal
In order to achieve the above purpose, the invention is realized by the following technical scheme:
a solid state disk temperature control method comprises the following steps:
step 1: analyzing configuration parameters of the solid state disk, identifying attributes of data contents currently stored in the solid state disk, and capturing read-write operation of the solid state disk connected with a computer on the data stored in the solid state disk in real time;
step 2: the cloud database is built, the cloud database is configured with a network after the solid state disk connection computer is opened each time, a data transmission channel is built in real time through the network, the attribute of data content stored in the solid state disk is obtained, data distinguishing logic is set according to the data content attribute, and data content which is distinguished by the reference distinguishing logic is selected to be sent to the cloud database;
step 3: obtaining the name of data content sent to a cloud database, generating hyperlinks according to the name of the data content, storing the hyperlinks in a solid state disk, receiving data reading operation which is executed on the solid state disk in real time by a solid state disk connection computer, obtaining target data content of the data reading operation, and searching the target data content in the solid state disk;
step 4: capturing the searched data content and the hyperlink corresponding to the data content in the solid state disk in real time, setting a data content capturing period and a thermal data judging threshold value, and capturing and iteratively applying the thermal data according to the capturing period and the thermal data judging threshold value;
step 5: acquiring target data content of data reading operation in real time, searching in a solid state disk, and performing priority searching in the data content judged to be the thermal data according to the thermal data judgment threshold set in the step 3 during searching;
step 6: when the solid state disk is connected with the computer to read data in the solid state disk, real-time occupation of the buffer memory size in the configuration parameters of the solid state disk and real-time temperature of the solid state disk are monitored in real time, according to the monitored real-time occupation and real-time temperature of the solid state disk, the proportion of the operation temperature rise of the solid state disk and the real-time occupation of the buffer memory size of the solid state disk is calculated, and the calculated proportion is fed back to a user side.
Further, the configuration parameters of the solid state disk analyzed in the step 1 include: the method comprises the steps of memory size of the solid state disk, read-write speed of the solid state disk, cache size, main control chip model and data read-write line; the attributes of the data content stored in the solid state disk include: the size of the data content and the format of the data content;
and when the solid state disk is connected with the computer to perform read-write operation on the data stored in the solid state disk, the captured operation behavior is judged, the step 3 is fed back when the judging result is that the data stored in the solid state disk is read, and when the judging result is that the data is written into the solid state disk to be stored, the refreshing step 1 is executed again.
Further, the data content selected in the step 2 and sent to the cloud database is transmitted through the constructed data transmission channel;
the data distinguishing logic set in the step 2 is set according to the size of the data content in the data content attribute, and distinguishes the data content by setting a limit value of the size of the data content, and the data content which is not selected to be sent to the cloud database is stored in the solid state disk.
Still further, the step 2 is provided with a sub-step at a lower stage, and includes the following steps:
step 21: dividing data contents stored in the solid state disk into two groups according to data dividing logic, capturing two groups of data contents with the largest occupied memory and the smallest occupied memory in the two groups of data contents, identifying corresponding groups of data contents with the largest occupied memory in the two groups of data contents smaller than the data contents with the smallest occupied memory, and taking the grouped data contents as a selection target of the step 2;
the cloud database is used for receiving the data content, and the storage memory of the cloud database is expanded in real time according to the size of the received data content.
And 3, when the searched target data content is the data content stored in the solid state disk, transmitting the data content to a computer connected with the solid state disk, when the searched target data content is the hyperlink corresponding data content stored in the solid state disk, copying and retaining the hyperlink corresponding to the data content, packaging all copied and retained hyperlinks after the searching is finished, and transmitting the packaged hyperlinks to the computer connected with the solid state disk.
Furthermore, the step 1 and the step 3 record the number of errors occurring in the process of reading and writing the solid state disk by the connection computer of the solid state disk each time, and refer to recorded data, and calculate the life cycle of the solid state disk according to the following formula:
Figure BDA0004084205730000031
wherein: l is the residual life of the solid state disk;
Figure BDA0004084205730000032
a Boolean value for reflecting the number of times of recording errors; n is x i Is a selectable number of (1); f (f) i To influence the function variable x i Weight equation of (2); x is x i As a variable, write error count, erase error count, correctable error count, wear condition, performance jitter count are selected; c is the number of times of life cycle calculation of the solid state disk;
100 is a health value of the solid state disk, and the user side manually sets an attenuation value, wherein the product of the attenuation value and c is used as a constant which is required when the life cycle of the solid state disk is calculated by each formula.
Furthermore, the data content capturing period and the thermal data judging threshold in the step 4 are manually edited and set by the user side, and when the solid state disk searches for the data content and the hyperlink corresponding to the data content, the thermal data judging threshold set in the last capturing period associated with the capturing period where the solid state disk is currently located is applied to distinguish the data content stored in the solid state disk, and two groups of storage spaces are set in the solid state disk to store thermal data and cold data;
among the data contents stored in the solid state disk, after the hot data is judged by the hot data judging threshold, the remaining data contents which are not judged as hot data are cold data.
Furthermore, after the step 4 is completed, the step 5 is used to replace the step of obtaining the target data content of the data reading operation and searching the target data content in the solid state disk.
Furthermore, when the solid state disk connection computer writes data content into the solid state disk or transmits the data content to the cloud database, the solid state disk connection computer synchronously calculates threshold voltage offset of the solid state disk, and whether the current data transmission environment is interfered is assessed according to the calculation result of the threshold voltage offset, wherein the calculation formula of the threshold voltage offset is as follows:
Figure BDA0004084205730000041
wherein: vth is the threshold voltage; k is each unit of k;
Figure BDA0004084205730000042
is a threshold voltage shift; c (C) (k) Parasitic capacitance between the interference unit and the victim unit in the solid state disk; c (C) total The total value of the capacitance of the victim unit in the solid state disk is obtained.
Further, step 6 further sets the available data content buffer occupation size of the solid state disk and the operation limiting temperature threshold of the solid state disk after calculating the ratio of the operation temperature rise of the solid state disk to the real-time buffer occupation size of the solid state disk, monitors the real-time read data content size of the solid state disk according to the available data content buffer occupation size or the operation limiting temperature threshold set by the solid state disk, and enables the read data content size of the solid state disk to meet the available data content buffer occupation size or the solid state disk buffer occupation size corresponding to the operation limiting temperature threshold set by the solid state disk when the solid state disk is connected with a computer for data content reading.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
1. the invention provides a solid state disk temperature control method, which is implemented by the steps of the method, can store partial data content stored in a solid state disk by constructing a cloud database, and feed back the partial data content to the solid state disk by adopting a method of generating hyperlinks for the data content stored in the cloud database, so that the memory occupied by the data content in the solid state disk is reduced to a certain extent, and the partial appointed data content in the solid state disk is opened and read outside the solid state disk by the hyperlinks when the appointed data content in the solid state disk is read by a computer connected with the solid state disk by a user side, so that the cache consumed by the solid state disk when the data content is read is reduced, the purposes of reducing and slowing down the heating of the solid state disk due to operation are further achieved by reducing the cache consumed by the data content reading, and the temperature control effect is brought to the solid state disk.
2. In the method, in the process of executing the steps, the identification judgment of the reading frequency is further carried out on the data content stored in the solid state disk, the data content stored in the solid state disk is further distinguished and stored through the identification judgment result of the reading frequency of the data content, so that when a user side is connected with a computer through the solid state disk to read the data content stored in the solid state disk, the data content required to be read is further identified, and further, the corresponding search is carried out on the data content which is distinguished and stored in the solid state disk, thereby improving the efficiency of searching and reading the data content of the solid state disk, improving the running speed of the solid state disk, reducing the time consumed by searching and reading the data content by the solid state disk for a single time, further reducing and slowing down the running heating speed of the solid state disk, and enabling the solid state disk to run continuously and stably for a long time.
3. The method can also monitor the real-time cache and the temperature of the solid state disk in real time, and further acquire the proportion of the cache and the temperature change of the solid state disk by monitoring acquired data, so as to further set the operation safety range of the solid state disk, thereby achieving the purposes that the solid state disk stably operates and the temperature tends to be constant in the operation state.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a schematic flow chart of a solid state disk temperature control method.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is further described below with reference to examples.
Example 1
The solid state disk temperature control method of the embodiment, as shown in fig. 1, comprises the following steps:
step 1: analyzing configuration parameters of the solid state disk, identifying attributes of data contents currently stored in the solid state disk, and capturing read-write operation of the solid state disk connected with a computer on the data stored in the solid state disk in real time;
step 2: the cloud database is built, the cloud database is configured with a network after the solid state disk connection computer is opened each time, a data transmission channel is built in real time through the network, the attribute of data content stored in the solid state disk is obtained, data distinguishing logic is set according to the data content attribute, and data content which is distinguished by the reference distinguishing logic is selected to be sent to the cloud database;
step 3: obtaining the name of data content sent to a cloud database, generating hyperlinks according to the name of the data content, storing the hyperlinks in a solid state disk, receiving data reading operation which is executed on the solid state disk in real time by a solid state disk connection computer, obtaining target data content of the data reading operation, and searching the target data content in the solid state disk;
step 4: capturing the searched data content and the hyperlink corresponding to the data content in the solid state disk in real time, setting a data content capturing period and a thermal data judging threshold value, and capturing and iteratively applying the thermal data according to the capturing period and the thermal data judging threshold value;
step 5: acquiring target data content of data reading operation in real time, searching in a solid state disk, and performing priority searching in the data content judged to be the thermal data according to the thermal data judgment threshold set in the step 3 during searching;
step 6: when the solid state disk is connected with the computer to read data in the solid state disk, real-time occupation of the buffer memory size in the configuration parameters of the solid state disk and real-time temperature of the solid state disk are monitored in real time, according to the monitored real-time occupation and real-time temperature of the solid state disk, the proportion of the operation temperature rise of the solid state disk and the real-time occupation of the buffer memory size of the solid state disk is calculated, and the calculated proportion is fed back to a user side.
Example 2
On the basis of embodiment 1, this embodiment further specifically describes a solid state disk temperature control method in embodiment 1 with reference to fig. 1:
as shown in fig. 1, the configuration parameters of the solid state disk analyzed in step 1 include: the method comprises the steps of memory size of the solid state disk, read-write speed of the solid state disk, cache size, main control chip model and data read-write line; the attributes of the data content stored in the solid state disk include: the size of the data content and the format of the data content;
when the solid state disk is captured and connected with the computer to perform read-write operation on data stored in the solid state disk, the captured operation behavior is judged, feedback is given to the step 3 when the judging result is that the data stored in the solid state disk is read, and the refreshing step 1 is executed again when the judging result is that the data is written into the solid state disk to be stored.
As shown in fig. 1, the data content selected in step 2 and sent to the cloud database is transmitted through the constructed data transmission channel;
the data distinguishing logic set in the step 2 is set according to the size of the data content in the data content attribute, and distinguishes the data content by setting a limit value of the size of the data content, and the data content which is not selected to be sent to the cloud database is stored in the solid state disk.
As shown in fig. 1, the step 2 is provided with sub-steps at a lower stage, including the following steps:
step 21: dividing data contents stored in the solid state disk into two groups according to data dividing logic, capturing two groups of data contents with the largest occupied memory and the smallest occupied memory in the two groups of data contents, identifying corresponding groups of data contents with the largest occupied memory in the two groups of data contents smaller than the data contents with the smallest occupied memory, and taking the grouped data contents as a selection target of the step 2;
the cloud database is used for receiving the data content, and the storage memory of the cloud database is expanded in real time according to the size of the received data content.
As shown in fig. 1, in step 3, when the searched target data content is the data content stored in the solid state disk, the data content is transmitted to the computer connected with the solid state disk, when the searched target data content is the hyperlink corresponding data content stored in the solid state disk, the hyperlink corresponding to the data content is copied and reserved, and after the search is finished, all the copied and reserved hyperlinks are packaged and then transmitted to the computer connected with the solid state disk.
As shown in fig. 1, step 1 and step 3 record the number of errors occurring in the process of reading and writing the solid state disk by connecting the solid state disk with the computer each time, and refer to recorded data, calculate the life cycle of the solid state disk according to the following formula:
Figure BDA0004084205730000081
wherein: l is the residual life of the solid state disk;
Figure BDA0004084205730000084
a Boolean value for reflecting the number of times of recording errors; n is x i Is a selectable number of (1); f (f) i To influence the function variable x i Weight equation of (2); x is x i As a variable, write error count, erase error count, correctable error count, wear condition, performance jitter count are selected; c is the number of times of life cycle calculation of the solid state disk;
100 is a health value of the solid state disk, and the user side manually sets an attenuation value, wherein the product of the attenuation value and c is used as a constant which is required when the life cycle of the solid state disk is calculated by each formula.
Example 3
On the basis of embodiment 1, this embodiment further specifically describes a solid state disk temperature control method in embodiment 1 with reference to fig. 1:
as shown in fig. 1, in step 4, the data content capturing period and the thermal data determining threshold are manually edited and set by the user side, and when the solid state disk performs hyperlink search corresponding to the data content and the data content, the thermal data determining threshold set in the last capturing period associated with the capturing period where the solid state disk is currently located is applied to distinguish the data content stored in the solid state disk, and two groups of storage spaces are set in the solid state disk to store thermal data and cold data;
among the data contents stored in the solid state disk, after the hot data is judged by the hot data judging threshold, the remaining data contents which are not judged as hot data are cold data.
As shown in FIG. 1, after the execution of step 4 is completed, the operation of obtaining the target data content of the data reading operation and searching in the solid state disk in step 3 is replaced by the execution of step 5.
As shown in fig. 1, when a solid state disk connection computer writes data content into a solid state disk or transmits data content to a cloud database, the solid state disk connection computer synchronously calculates threshold voltage offset of the solid state disk, and evaluates whether interference exists in a current data transmission environment according to a calculation result of the threshold voltage offset, wherein a calculation formula of the threshold voltage offset is as follows:
Figure BDA0004084205730000082
wherein: vth is the threshold voltage; k is each unit of k;
Figure BDA0004084205730000083
is a threshold voltage shift; c (C) (k) Parasitic capacitance between the interference unit and the victim unit in the solid state disk; c (C) total The total value of the capacitance of the victim unit in the solid state disk is obtained.
As shown in fig. 1, step 6 further sets an available data content buffer occupation size of the solid state disk and an operation limiting temperature threshold of the solid state disk after calculating a ratio of the operation temperature rise of the solid state disk to the real-time buffer occupation size of the solid state disk, monitors the real-time read data content size of the solid state disk according to the available data content buffer occupation size or the operation limiting temperature threshold set by the solid state disk, so that the read data content size of the solid state disk when the solid state disk is read by a computer connected with the solid state disk conforms to the available data content buffer occupation size set by the solid state disk or the buffer occupation size of the solid state disk with the ratio corresponding to the operation limiting temperature threshold.
In summary, by the recording method in the above embodiment, part of the data content stored in the solid state disk can be stored by constructing the cloud database, and the data content stored in the cloud database is fed back to the solid state disk by generating hyperlinks, so that the memory occupied by the data content in the solid state disk is reduced to a certain extent, and due to the way of distinguishing the storage, when part of the specified data content in the solid state disk is read by a computer connected with the solid state disk by a user terminal, the read is opened outside the solid state disk by the hyperlinks, so that the cache consumed by the solid state disk when the data content is read is reduced, the purposes of reducing and slowing down the heat generated by the operation of the solid state disk are further achieved by reducing the cache consumed by the data content read, and the temperature control effect is brought to the solid state disk; in the process of executing the steps, the method further carries out identification judgment on the reading frequency of the data content stored in the solid state disk, and carries out further differentiated storage on the data content stored in the solid state disk through the identification judgment result of the reading frequency of the data content, so that when a user side is connected with a computer through the solid state disk to read the data content stored in the solid state disk, the data content required to be read is further identified, and further corresponding search is carried out on the data content differentiated storage in the solid state disk, so that the efficiency of searching and reading the data content of the solid state disk is improved, the running speed of the solid state disk is improved, the time consumed by searching and reading the data content once by the solid state disk is reduced, the running heating speed of the solid state disk is further reduced, and the solid state disk can continuously and stably run for a long time; meanwhile, the method can also monitor the real-time cache and the temperature of the solid state disk in real time, and the proportion of the cache and the temperature change of the solid state disk is further obtained by monitoring the obtained data, so that the operation safety range of the solid state disk is further set, and the purposes that the solid state disk stably operates and the temperature tends to be constant in the operation state are achieved.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The solid state disk temperature control method is characterized by comprising the following steps of:
step 1: analyzing configuration parameters of the solid state disk, identifying attributes of data contents currently stored in the solid state disk, and capturing read-write operation of the solid state disk connected with a computer on the data stored in the solid state disk in real time;
step 2: the cloud database is built, the cloud database is configured with a network after the solid state disk connection computer is opened each time, a data transmission channel is built in real time through the network, the attribute of data content stored in the solid state disk is obtained, data distinguishing logic is set according to the data content attribute, and data content which is distinguished by the reference distinguishing logic is selected to be sent to the cloud database;
step 3: obtaining the name of data content sent to a cloud database, generating hyperlinks according to the name of the data content, storing the hyperlinks in a solid state disk, receiving data reading operation which is executed on the solid state disk in real time by a solid state disk connection computer, obtaining target data content of the data reading operation, and searching the target data content in the solid state disk;
step 4: capturing the searched data content and the hyperlink corresponding to the data content in the solid state disk in real time, setting a data content capturing period and a thermal data judging threshold value, and capturing and iteratively applying the thermal data according to the capturing period and the thermal data judging threshold value;
step 5: acquiring target data content of data reading operation in real time, searching in a solid state disk, and performing priority searching in the data content judged to be the thermal data according to the thermal data judgment threshold set in the step 3 during searching;
step 6: when the solid state disk is connected with the computer to read data in the solid state disk, real-time occupation of the buffer memory size in the configuration parameters of the solid state disk and real-time temperature of the solid state disk are monitored in real time, according to the monitored real-time occupation and real-time temperature of the solid state disk, the proportion of the operation temperature rise of the solid state disk and the real-time occupation of the buffer memory size of the solid state disk is calculated, and the calculated proportion is fed back to a user side.
2. The method for controlling the temperature of the solid state disk according to claim 1, wherein the configuration parameters of the solid state disk analyzed in step 1 include: the method comprises the steps of memory size of the solid state disk, read-write speed of the solid state disk, cache size, main control chip model and data read-write line; the attributes of the data content stored in the solid state disk include: the size of the data content and the format of the data content;
and when the solid state disk is connected with the computer to perform read-write operation on the data stored in the solid state disk, the captured operation behavior is judged, the step 3 is fed back when the judging result is that the data stored in the solid state disk is read, and when the judging result is that the data is written into the solid state disk to be stored, the refreshing step 1 is executed again.
3. The method for controlling the temperature of the solid state disk according to claim 1, wherein the data content sent to the cloud database selected in the step 2 is transmitted through a constructed data transmission channel;
the data distinguishing logic set in the step 2 is set according to the size of the data content in the data content attribute, and distinguishes the data content by setting a limit value of the size of the data content, and the data content which is not selected to be sent to the cloud database is stored in the solid state disk.
4. The method for controlling the temperature of a solid state disk according to claim 1, wherein the step 2 is provided with a sub-step at a lower stage, and the method comprises the following steps:
step 21: dividing data contents stored in the solid state disk into two groups according to data dividing logic, capturing two groups of data contents with the largest occupied memory and the smallest occupied memory in the two groups of data contents, identifying corresponding groups of data contents with the largest occupied memory in the two groups of data contents smaller than the data contents with the smallest occupied memory, and taking the grouped data contents as a selection target of the step 2;
the cloud database is used for receiving the data content, and the storage memory of the cloud database is expanded in real time according to the size of the received data content.
5. The method for controlling the temperature of the solid state disk according to claim 1, wherein in the step 3, when the searched target data content is the data content stored in the solid state disk, the data content is transmitted to a computer connected with the solid state disk, when the searched target data content is the hyperlink corresponding data content stored in the solid state disk, the hyperlink corresponding to the data content is copied and reserved, and after the searching is finished, all the copied and reserved hyperlinks are packaged and then transmitted to the computer connected with the solid state disk.
6. The method for controlling the temperature of the solid state disk according to claim 1, wherein the step 1 and the step 3 record the number of errors occurring in the read-write operation process of the solid state disk by the connection computer of the solid state disk each time, and refer to recorded data, and calculate the life cycle of the solid state disk by the following formula:
Figure FDA0004084205720000021
wherein: l is the residual life of the solid state disk;
Figure FDA0004084205720000022
a Boolean value for reflecting the number of times of recording errors; n is x i Is a selectable number of (1); f (f) i To influence the function variable x i Weight equation of (2); x is x i As a variable, write error count, erase error count, correctable error count, wear condition, performance jitter count are selected; c is the number of times of life cycle calculation of the solid state disk;
100 is a health value of the solid state disk, and the user side manually sets an attenuation value, wherein the product of the attenuation value and c is used as a constant which is required when the life cycle of the solid state disk is calculated by each formula.
7. The method of claim 1, wherein the data content capturing period and the thermal data determining threshold in the step 4 are manually edited and set by a user, and when the solid state disk performs hyperlink search for data content and data content, the thermal data determining threshold set in the last capturing period associated with the capturing period is applied to distinguish the data content stored in the solid state disk, and two groups of storage spaces are set in the solid state disk to store thermal data and cold data;
among the data contents stored in the solid state disk, after the hot data is judged by the hot data judging threshold, the remaining data contents which are not judged as hot data are cold data.
8. The method for controlling the temperature of the solid state disk according to claim 1, wherein after the step 4 is completed, the step 5 is used instead of the step 5 to obtain the target data content of the data reading operation and search the target data content in the solid state disk.
9. The method for controlling the temperature of the solid state disk according to claim 1, wherein when the solid state disk is connected with the computer and data content is written into the solid state disk or the solid state disk transmits data content to the cloud database, the threshold voltage offset of the solid state disk is synchronously calculated, whether the current data transmission environment is interfered is assessed according to the calculation result of the threshold voltage offset, and a calculation formula of the threshold voltage offset is as follows:
Figure FDA0004084205720000031
wherein: vth is the threshold voltage; k is each unit of k;
Figure FDA0004084205720000032
is a threshold voltage shift; c (C) (k) Parasitic capacitance between the interference unit and the victim unit in the solid state disk; c (C) total The total value of the capacitance of the victim unit in the solid state disk is obtained.
10. The method for controlling the temperature of the solid state disk according to claim 1, wherein step 6 further sets an available data content cache occupation size of the solid state disk and an operation limiting temperature threshold of the solid state disk after calculating a ratio of an operation temperature rise of the solid state disk to a real-time cache occupation size of the solid state disk, monitors a real-time read data content size of the solid state disk according to the available data content cache occupation size or the operation limiting temperature threshold set by the solid state disk, and enables the read data content size of the solid state disk to meet the available data content cache occupation size set by the solid state disk or the solid state disk cache occupation size of the corresponding ratio of the operation limiting temperature threshold when the solid state disk is connected with a computer for data content reading.
CN202310131862.7A 2023-02-18 2023-02-18 Temperature control method for solid state disk Pending CN116302799A (en)

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