Automatic prompting freezing method, ultrasonic device and storage medium
By calculating the percentage of time the ultrasound probe is in operation, the system automatically prompts the user to enter a low-power mode, thus solving the overheating problem caused by prolonged high power consumption of the ultrasound probe and extending the usage time of portable ultrasound devices.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-12-02
- Publication Date
- 2026-03-27
AI Technical Summary
The ultrasonic probe generates heat due to prolonged high power consumption, which affects the lifespan of portable ultrasonic devices, and there is a lack of effective maintenance reminder mechanisms.
By recording and calculating the thawing and freezing times of the ultrasonic probe, the percentage of working time is calculated. If the time exceeds a preset threshold, a prompt message is issued to enter a low-power mode.
This effectively avoids the overheating problem caused by prolonged use of the ultrasound probe, extends the usage time of portable ultrasound equipment, and saves power consumption.
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Figure CN114577909B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of ultrasonic equipment, and in particular to an automatic prompt freezing method, ultrasonic equipment and a computer readable storage medium. BACKGROUND
[0002] When the ultrasonic equipment is used, mapping is performed through the ultrasonic probe. If the ultrasonic probe works for a long time without freezing or is in the unfreezing state even if it is not working, the probe will heat up because it is always in a high-power consumption state. If the ultrasonic probe is connected to a palm ultrasonic device, the long time of the ultrasonic probe in the high-power consumption state will undoubtedly shorten the use time of the palm ultrasonic device and affect the normal use of the palm ultrasonic device due to the limited power storage capacity of the palm ultrasonic device. SUMMARY
[0003] The present application provides an automatic prompt freezing method, ultrasonic equipment and a computer readable storage medium, which solves the problem of lack of maintenance of the ultrasonic probe in the related art.
[0004] As a first aspect of the present application, an automatic prompt freezing method is provided, comprising:
[0005] acquiring a mapping time length of the ultrasonic probe in each unfreezing state during the connection of the ultrasonic probe and the ultrasonic equipment;
[0006] acquiring a working time length proportion of the ultrasonic probe in a threshold time interval according to the mapping time length of the ultrasonic probe in each unfreezing state;
[0007] if the working time length proportion is greater than or equal to a preset proportion threshold, issuing a prompt information, wherein the prompt information is used to prompt the user whether to enter a low-power consumption mode.
[0008] Further, the acquisition of the mapping time length of the ultrasonic probe in each unfreezing state during the connection of the ultrasonic probe and the ultrasonic equipment comprises:
[0009] recording the time point of each unfreezing and the time point of each freezing of the ultrasonic probe during the connection of the ultrasonic probe and the ultrasonic equipment;
[0010] acquiring the mapping time length of the ultrasonic probe in each unfreezing state according to the time point of each unfreezing and the time point of each freezing of the ultrasonic probe.
[0011] Further, the acquisition of the mapping time length of the ultrasonic probe in each unfreezing state according to the time point of each unfreezing and the time point of each freezing of the ultrasonic probe comprises:
[0012] The difference between the time point when the ultrasound probe is frozen each time and the time point when the ultrasound probe is unfrozen last time before the time point is calculated to obtain the scanning duration when the ultrasound probe is in the unfrozen state each time.
[0013] Further, the working duration ratio of the ultrasound probe in the threshold time interval is calculated according to the scanning duration when the ultrasound probe is in the unfrozen state, including:
[0014] The plurality of scanning durations of the ultrasound probe in the threshold time interval are counted.
[0015] The total scanning duration of the ultrasound probe in the threshold time interval is obtained by accumulating the plurality of scanning durations.
[0016] The working duration ratio of the ultrasound probe in the threshold time interval is calculated according to the total scanning duration.
[0017] Further, the working duration ratio of the ultrasound probe in the threshold time interval is calculated according to the total scanning duration, including:
[0018] It is judged whether the threshold time interval satisfies a calculation condition, wherein the calculation condition includes that the threshold time length of the threshold time interval is less than or equal to the time difference between the current time point and the connection start time point, and the connection start time point represents the time point when the ultrasound probe starts to establish a connection with the ultrasound device.
[0019] If the threshold time interval satisfies the calculation condition, the ratio of the total scanning duration to the threshold time length of the threshold time interval is calculated to obtain the working duration ratio of the ultrasound probe in the threshold time interval.
[0020] Further, the value range of the preset proportion threshold and the value range of the working duration ratio are both greater than or equal to 0 and less than or equal to 1.
[0021] Further, the prompt information includes a freeze probe option and a continue working option.
[0022] Further, when the user selects the freeze probe option, a freeze and suspend message is sent to the ultrasound probe.
[0023] As another aspect of the present application, an ultrasound device is provided, which includes a memory and a processor, which are communicatively connected with each other, the memory stores computer instructions, and the processor executes the computer instructions to perform the automatic prompting freeze method described above.
[0024] As another aspect of the present application, a computer readable storage medium is provided, wherein the computer readable storage medium stores computer instructions for causing the computer to perform the automatic prompt freezing method described above.
[0025] The automatic prompt freezing method provided by the present application can accurately determine whether the working time of the ultrasonic probe exceeds the preset threshold by calculating the working time proportion of the ultrasonic probe, and can prompt the user when the proportion threshold is exceeded, so that the user can stop scanning and the probe enters a low-power mode for cooling. This automatic prompt freezing method can effectively avoid the problem of forgetting to cool and maintain the ultrasonic probe for a long time, and when the ultrasonic probe is connected to a portable ultrasonic device, such as a palm ultrasonic device, the automatic prompt freezing method can save the power consumption of the portable ultrasonic device, thereby prolonging the use time of the portable ultrasonic device. BRIEF DESCRIPTION OF DRAWINGS
[0026] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, and are used together with the following detailed description to explain the present application, but do not constitute a limitation on the present application.
[0027] Figure 1 The flowchart of the automatic prompt freezing method provided by the present application.
[0028] Figure 2 The working time sequence flowchart of the automatic prompt freezing method provided by the present application.
[0029] Figure 3 The curve of the working time proportion and time provided by the present application.
[0030] Figure 4 The structural block diagram of the ultrasonic device provided by the present application. DETAILED DESCRIPTION
[0031] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
[0032] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should be within the scope of protection of the present application.
[0033] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and in the above drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device containing a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.
[0034] An automatic prompt freezing method is provided in the embodiment, Figure 1 The flow chart of the automatic prompt freezing method provided according to the embodiment of the present application is shown in Figure 1 , which comprises:
[0035] S110, acquiring the scanning time length of the ultrasonic probe in the unfreezing state each time during the connection of the ultrasonic probe and the ultrasonic equipment;
[0036] As shown in Figure 2 , in the embodiment of the present application, the connection of the palm ultrasonic device and the ultrasonic probe is taken as an example for illustration.
[0037] It should be noted that the palm ultrasonic device and the ultrasonic probe establish a connection, and here the starting time point or starting moment of the connection of the palm ultrasonic device and the ultrasonic probe can be recorded as T1. Similarly, when the palm ultrasonic device and the ultrasonic probe are disconnected or the palm ultrasonic device needs to be turned off after work, the ending time point or ending moment of the connection of the palm ultrasonic device and the ultrasonic probe is recorded as T2. Then the total connection time R of the ultrasonic probe and the palm ultrasonic device is [T1, T2]. That is, R is the total time of the connection of the ultrasonic probe and the ultrasonic equipment, and the following unfreezing or freezing is performed within the total time R.
[0038] After the connection of the probe and the palm ultrasonic device, the probe state is initially in the freezing state, at which time the automatic prompt freezing function is turned on. The user can unfreeze the ultrasonic probe in the freezing state by sending an unfreezing instruction, and then the process of cyclic freezing and unfreezing follows. It should be noted that the unfreezing and freezing time needs to be recorded in each cycle.
[0039] As can be seen from Figure 2 , there can be multiple intervals within the total time R, and the unfreezing time and freezing time of the ultrasonic probe need to be recorded in each interval.
[0040] Specifically, the acquisition of the scanning time length of the ultrasonic probe in the unfreezing state each time during the connection of the ultrasonic probe and the ultrasonic equipment comprises:
[0041] record the time point when the ultrasonic probe is unfrozen each time and the time point when the ultrasonic probe is frozen each time during the connection of the ultrasonic probe and the ultrasonic equipment;
[0042] obtain the scanning time length of the ultrasonic probe in the unfrozen state each time according to the time point when the ultrasonic probe is unfrozen each time and the time point when the ultrasonic probe is frozen each time.
[0043] Further specifically, the obtaining of the scanning time length of the ultrasonic probe in the unfrozen state each time according to the time point when the ultrasonic probe is unfrozen each time and the time point when the ultrasonic probe is frozen each time comprises:
[0044] calculating the difference between the time point when the ultrasonic probe is frozen each time and the time point when the ultrasonic probe is unfrozen last time before the freezing to obtain the scanning time length of the ultrasonic probe in the unfrozen state each time.
[0045] In some embodiments, the time point when the ultrasonic probe is unfrozen each time can be recorded as Tun, the time point when the ultrasonic probe is frozen each time can be recorded as Tfn, where n is an integer greater than or equal to 0, and the scanning time length of the ultrasonic probe in the unfrozen state each time is Tfn-Tun. That is, Tfn-Tun represents the difference between the time point when the ultrasonic probe is frozen and the time point when the ultrasonic probe is unfrozen last time before the freezing.
[0046] For example, Tu0 represents the first unfreezing time point, Tf0 represents the first freezing time point, and Tf0-Tu0 represents the difference between the first freezing time point and the first unfreezing time point, that is, the scanning time length in the unfrozen state in the first cycle. Similarly, Tu1 represents the second unfreezing time point, Tf1 represents the second freezing time point, and Tf1-Tu1 represents the difference between the first freezing time point and the first unfreezing time point. Similarly, the unfreezing time length in multiple cycles, that is, the scanning time length in multiple cycles, is obtained.
[0047] It should be noted that, herein, Tf0, Tf1, …, Tfn∈R; Tu0, Tu1, …, Tun∈R; Tfn> Tf1 >Tf0, Tun > Tu1 > Tu0.
[0048] S120, obtaining the working time length proportion of the ultrasonic probe in the threshold time interval according to the scanning time length of the ultrasonic probe in the unfrozen state each time;
[0049] It should be understood that, after obtaining the scanning time length of each unfreezing to freezing, when it is necessary to calculate the total scanning time length proportion in the threshold time interval, only the multiple scanning time lengths in the threshold time interval need to be intercepted and added to obtain the total scanning time length proportion in the threshold time interval.
[0050] Specifically, the proportion of the working time length of the ultrasonic probe in the threshold time interval is calculated according to the scanning time length of the ultrasonic probe each time in the thawing state, comprising:
[0051] The plurality of scanning time lengths of the ultrasonic probe in the threshold time interval are counted.
[0052] The plurality of scanning time lengths are accumulated to obtain the total scanning time length of the ultrasonic probe in the threshold time interval.
[0053] For example, Rtf = {Tf0 - Tu0, Tf1 - Tu1, …, Tfn - Tun} represents the plurality of scanning time lengths in the threshold time interval, and the total scanning time length Tu = ∑Rtf, that is, Tu = (Tf0 - Tu0) + (Tf1 - Tu1) +, …, + (Tfn - Tun).
[0054] The proportion of the working time length of the ultrasonic probe in the threshold time interval is calculated according to the total scanning time length.
[0055] Further specifically, the proportion of the working time length of the ultrasonic probe in the threshold time interval is calculated according to the total scanning time length, comprising:
[0056] It is judged whether the threshold time interval satisfies a calculation condition, wherein the calculation condition comprises that a threshold time length of the threshold time interval is less than or equal to a time difference between a current time point and a connection start time point, and the connection start time point represents a time point at which the ultrasonic probe starts to establish a connection with the ultrasonic device.
[0057] It should be understood here that the threshold time interval needs to satisfy the calculation condition to realize the calculation of the working time length proportion.
[0058] In the embodiment of the application, a threshold time length Tdt is defined, the threshold time interval is represented as [T0, Tn], Tdt = Tn - T0. The current time point is t (t ∈ R, T2 > t > T1), and the connection start time point of the ultrasonic probe and the ultrasonic device is T1 as described above. The calculation condition is Tdt ≤ (t - T1).
[0059] For example, the initial time point T1 of the connection of the palm ultrasonic device and the ultrasonic probe is 9:00, the connection end time point T2 is 11:00, the total time R is [9:00, 11:00], the current time point t is 10:45, and the threshold time length Tdt is 30 minutes. The threshold time interval [T0, Tn] selected is [10:15, 10:45], and Tdt is 30 minutes, which is less than t - T1, that is, 105 minutes.
[0060] Of course, if the current time point t is 9:30, the threshold time length Tdt is 30 minutes, the selected threshold time interval [T0, Tn] is [9:00, 9:30], and Tdt at this time is 30 minutes, which is equal to 30 minutes of t-T1.
[0061] In the above two cases, the calculation condition is met, and the working time length ratio can be calculated.
[0062] If the current time point t is 9:20, since t-T1
[0063] That is, in order to realize the calculation of the working time length ratio of the ultrasonic probe, the selected threshold time interval needs to meet a certain length, and of course the threshold time interval can be set according to the needs, which is not limited here.
[0064] If the threshold time interval meets the calculation condition, the ratio of the total scanning time length to the threshold time length of the threshold time interval is calculated to obtain the working time length ratio of the ultrasonic probe in the threshold time interval.
[0065] When the threshold time interval meets the calculation condition, the working time length ratio of the ultrasonic probe in the threshold time interval p=Tu / Tdt. Figure 3 As shown in the schematic diagram of p.
[0066] It should be understood that the embodiments of the present application are illustrated by calculating the ratio of the total scanning time length to the threshold time length of the threshold time interval, and of course the ratio of the total scanning time length and the freezing time length of the ultrasonic probe can also be calculated, which can also be used as a kind of judgment method, only the preset proportion threshold is different.
[0067] For example, the total freezing time length can be calculated in the same way as the total scanning time length, that is, the difference between each unfreezing time point and each freezing time point, and the freezing time length of each cycle is obtained, and the freezing time length of multiple cycles is obtained in turn, thereby obtaining the total freezing time length.
[0068] By setting another preset proportion threshold, the ratio of the total scanning time length to the total freezing time length is judged to determine whether the ultrasonic probe enters the low-power mode. Details are not repeated here.
[0069] In order to determine that the ultrasonic probe can enter the low-power mode, it is necessary to judge whether the working time length ratio is greater than or equal to the preset proportion threshold;
[0070] In the embodiment of the present application, the preset proportion threshold Td should satisfy Td∈[0, 1], and the calculated working time proportion p also needs to satisfy p∈[0, 1]. Here, it is necessary to determine whether the working time proportion is greater than or equal to the preset proportion threshold, that is, whether p≥Td is true.
[0071] When p≥Td is true, it means that the working time of the ultrasonic probe is too long, and at this time, it is necessary to prompt the user whether to freeze the probe to enter a low-power consumption state.
[0072] When p<Td, no prompt information is sent, and the current state is maintained.
[0073] S130, if the working time proportion is greater than or equal to the preset proportion threshold, a prompt information is sent, wherein the prompt information is used to prompt the user whether to enter a low-power consumption mode.
[0074] Specifically, the prompt information includes a freeze probe option and a continue working option.
[0075] It should be understood that the user makes a feedback selection on the options of the prompt information according to needs.
[0076] When the user selects the freeze probe option, a freeze and suspend message is sent to the ultrasonic probe. At this time, the user closes the scanning mode of the ultrasonic probe, and the ultrasonic probe enters standby, the machine temperature drops, and the ultrasonic probe is frozen to enter a low-power consumption mode.
[0077] When the user selects the continue working option, the currently calculated working time proportion is cleared, and the working time proportion is recalculated, that is, the foregoing steps are repeated. Such a cycle is repeated.
[0078] The automatic freeze prompting method provided by the embodiment of the present application can accurately determine whether the working time of the ultrasonic probe exceeds the preset threshold by calculating the working time proportion of the ultrasonic probe, and can prompt the user when the proportion threshold is exceeded, so that the user can stop scanning, and the probe enters a low-power consumption mode for cooling. This automatic freeze prompting method can effectively avoid the problem that the user forgets to cool the ultrasonic probe for a long time, thereby effectively improving the service life of the ultrasonic probe. In addition, when the ultrasonic probe is connected to a portable ultrasonic device, such as a palm ultrasonic device, the automatic freeze prompting method can save the power consumption of the portable ultrasonic device, thereby prolonging the use time of the portable ultrasonic device.
[0079] The embodiment of the present application also provides an ultrasonic device, wherein the structural schematic diagram of the ultrasonic device is as shown in Figure 4As shown, the ultrasound device can include at least one processor 41, such as a CPU (Central Processing Unit), at least one communication interface 43, a memory 44, and at least one communication bus 42. The communication bus 42 is used to realize the connection and communication between the components. The communication interface 23 can include a display, a keyboard, and the optional communication interface 43 can also include a standard wired interface and a wireless interface. The memory 44 can be a high-speed RAM memory (Random Access Memory) or a non-volatile memory such as at least one disk memory. The memory 44 can also be at least one storage device located away from the aforementioned processor 41. The memory 44 stores an application program, and the processor 41 calls the program code stored in the memory 44 to execute any of the above method steps.
[0080] The communication bus 42 can be a PCI (peripheral component interconnect) bus or an EISA (extended industry standard architecture) bus, etc. The communication bus 42 can be divided into an address bus, a data bus, a control bus, etc. For ease of representation, Figure 4 Only one thick line is used in the figure, but it does not mean that there is only one bus or only one type of bus.
[0081] The memory 44 can include a volatile memory such as a RAM (random-access memory) and a non-volatile memory such as a flash memory, a HDD (hard disk drive), or a SSD (solid-state drive). The memory 44 can also include a combination of the above types of memories.
[0082] The processor 41 can be a CPU (central processing unit), a network processor (NP), or a combination of a CPU and a NP.
[0083] The processor 41 can further include a hardware chip. The hardware chip can be an application-specific integrated circuit (ASIC), a programmable logic device (PLD) or a combination thereof. The PLD can be a complex programmable logic device (CPLD), a field-programmable gate array (FPGA), a generic array logic (GAL) or any combination thereof.
[0084] Optionally, the memory 44 is further configured to store program instructions. The processor 41 can invoke the program instructions to implement the automatic prompt freezing method as described in the embodiments of the present application. Figure 1 The automatic prompt freezing method shown in the embodiments.
[0085] The embodiments of the present application also provide a non-transitory computer readable storage medium storing computer executable instructions. The computer executable instructions can execute the automatic prompt freezing method in any of the above method embodiments. The storage medium can be a disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a Flash Memory, a Hard Disk Drive (HDD) or a Solid-State Drive (SSD), etc. The storage medium can also include a combination of the above types of storage.
[0086] It can be understood that the above embodiments are only exemplary embodiments for illustrating the principles of the present application, and the present application is not limited thereto. Various modifications and improvements can be made by those of ordinary skill in the art without departing from the spirit and essence of the present application, and these modifications and improvements are also considered to be within the scope of protection of the present application.
Claims
1. An automatic freeze notification method, characterized in that, include: Acquire the duration of each scan when the ultrasound probe is in a thawed state during the connection between the ultrasound probe and the ultrasound equipment; The percentage of working time of the ultrasonic probe within the threshold time interval is obtained based on the scanning time of each time the ultrasonic probe is in the thawed state. If the percentage of working time is greater than or equal to a preset percentage threshold, a prompt message is issued, wherein the prompt message is used to prompt the user whether to enter low power mode. The calculation of the percentage of working time of the ultrasonic probe within the threshold time interval based on the scanning time of the ultrasonic probe in the thawing state each time includes: The duration of multiple scans by the ultrasound probe within the threshold time interval is statistically analyzed. The total scanning time of the ultrasound probe within the threshold time interval is obtained by summing up the scanning times of multiple scans. Determine whether the threshold time interval meets the calculation conditions, wherein the calculation conditions include that the threshold time length of the threshold time interval is less than or equal to the time difference between the current time point and the connection start time point, and the connection start time point represents the time point at which the ultrasonic probe and the ultrasonic device begin to establish a connection; If the threshold time interval meets the calculation conditions, the ratio of the total scanning time to the threshold time length of the threshold time interval is calculated to obtain the percentage of the working time of the ultrasound probe within the threshold time interval.
2. The automatic freeze notification method according to claim 1, characterized in that, The duration of each scan during which the ultrasound probe is in a thawed state while connected to the ultrasound equipment includes: Record the time points when the ultrasonic probe is thawed and frozen each time it is connected to the ultrasonic equipment. The scanning duration of the ultrasonic probe in the thawed state is obtained based on the time points when the ultrasonic probe is thawed and when it is frozen.
3. The automatic freeze notification method according to claim 2, characterized in that, The step of determining the scanning duration of the ultrasound probe in each thawed state based on the time points when the ultrasound probe is thawed and when it is frozen includes: The difference between the time point when the ultrasonic probe is frozen each time and the time point when it was thawed most recently before being frozen is calculated to obtain the scanning time of the ultrasonic probe in the thawed state each time.
4. The automatic freeze notification method according to claim 1, characterized in that, The range of values for the preset ratio threshold and the range of values for the percentage of working hours are both greater than or equal to 0 and less than or equal to 1.
5. The automatic freeze notification method according to claim 1, characterized in that, The prompt message includes options to freeze the probe and continue working.
6. The automatic freeze notification method according to claim 5, characterized in that, When the user selects the freeze probe option, a freeze and suspend message is sent to the ultrasound probe.
7. An ultrasonic device, characterized in that, include: The system includes a memory and a processor, which are communicatively connected to each other. The memory stores computer instructions, and the processor executes the computer instructions to perform the automatic prompting freeze method according to any one of claims 1 to 6.
8. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores computer instructions for causing the computer to execute the automatic prompting freeze method according to any one of claims 1 to 6.
Citation Information
Patent Citations
Ultrasonic diagnostic apparatus
JP1989068239A