Electronic scale display method and electronic scale
By setting the initial mass and density in the electronic scale, calculating the bleeding amount and displaying it on the screen, the problem of inconvenient bleeding amount acquisition in the prior art is solved, and the bleeding amount is displayed quickly and accurately.
Patent Information
- Application Number
- CN202511945466.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-22
- Publication Date
- 2026-03-17
AI Technical Summary
In the current technology, it is not convenient to obtain the amount of postpartum bleeding. Existing electronic scales can only measure weight and require additional calculation of bleeding amount, and cannot directly display the amount of bleeding.
By setting the initial mass and density in the electronic scale, the volume of the object to be measured is calculated and the bleeding amount is displayed on the screen. Different initial pad masses can be selected using different gears to adapt to different pad models, and the bleeding amount is directly displayed.
It enables convenient and rapid acquisition of bleeding volume, improving the speed and accuracy of bleeding volume acquisition.
Smart Images

Figure CN121677901A_ABST
Abstract
Description
Technical Field
[0002] This invention relates to the field of electronic scale technology, and specifically to an electronic scale display method and an electronic scale. Background Technology
[0003] As is well known, postpartum hemorrhage is one of the leading causes of maternal death.
[0004] (1) According to the latest estimates from the WHO, the number of maternal deaths worldwide in 2017 was 295,000, with a mortality rate of 211 per 100,000 live births; (2) Obstetric hemorrhage (about 2 / 3 of which are postpartum hemorrhage) accounts for 27.1% of all deaths.
[0005] Obstetric critical illness remains a leading cause of maternal mortality, seriously threatening maternal and infant health. Obstetric hemorrhage (the vast majority of which is postpartum hemorrhage) has long been the leading cause of maternal mortality in my country, accounting for 25.3% of maternal deaths in 2020. Furthermore, with the full liberalization of my country's birth policy, the proportion of older, high-risk, and multiple pregnancies has increased, leading to a rising trend in the incidence of postpartum hemorrhage.
[0006] Current methods for calculating postpartum hemorrhage involve marking the collection container with scales or pouring the collected blood into a measuring device. However, in practice, some blood may seep into the postpartum pad, making it difficult to accurately determine the amount of blood lost. While weighing the pad with a current electronic scale only provides the mass, additional calculations are needed to determine the actual amount of blood lost, which is inconvenient for timely measurement. Therefore, current technology suffers from a lack of convenience in obtaining postpartum hemorrhage data. Summary of the Invention
[0007] In view of this, the purpose of the present invention is to provide an electronic scale display method and an electronic scale to overcome the current technical problem of poor convenience in obtaining blood loss.
[0008] To achieve the above objectives, the present invention adopts the following technical solution: On one hand, an electronic scale display method is applied to an electronic scale, the electronic scale including a display screen, the method comprising: In response to a command to determine the object to be measured, the mass of the object to be measured is obtained; wherein, the mass of the object to be measured is the difference between the current mass of the carrier and the preset mass of the carrier; the density of the object to be measured is obtained through preset or query. Calculate the volume of the object under test based on its mass and density; The volume is displayed on the screen.
[0009] Optionally, the object to be tested includes blood in the mat; the object to be tested determination instruction includes: gear position determination instruction; The step of obtaining the mass of the object to be measured in response to the object determination command includes: In response to the gear selection command, a target gear is selected; wherein, different target gears identify different preset masses, and the preset masses include the initial mat mass; Calculate the difference between the current mass of the mat and the initial mass of the mat, and use this difference as the mass of the object to be measured.
[0010] Optionally, the method for querying the density of the object to be measured includes: The type of the target object to be tested is determined according to the object determination instruction; The density corresponding to the type is determined from the density library and used as the density of the object to be tested.
[0011] Optionally, the object determination instruction includes: gear position determination instruction; The step of obtaining the mass of the object to be measured in response to the object determination command includes: In response to the gear selection command, the target gear is selected; Obtain the mass of the object to be tested, and obtain the density associated with the target gear level.
[0012] Optionally, the volume is measured in milliliters.
[0013] Optionally, the object to be tested may include a liquid or a solid.
[0014] On the other hand, an electronic scale includes a display screen and a processor; The display screen is connected to the processor; The processor is used to execute any of the above-described electronic scale display methods.
[0015] Optionally, it also includes: a hook; the hook is disposed at one end of the electronic scale body.
[0016] The electronic scale display method and electronic scale provided by the technical solution of the present invention have at least the following beneficial effects: By pre-setting the initial mass of the carrier (e.g., a pad used for postpartum hemorrhage) on the electronic scale, the mass of the object to be measured (blood in the pad) can be quickly determined after the current mass of the carrier is collected. Its volume (i.e., the amount of bleeding) is calculated based on the mass and density, and the bleeding amount information is directly displayed on the screen, making the acquisition of bleeding amount convenient and fast, and solving the technical problem of poor convenience in acquiring bleeding amount.
[0017] In addition, by setting different speed levels, each with a different initial pad weight, users can directly select the appropriate level based on the type of pad used by the mother, thereby weighing the pad to obtain information on the amount of bleeding and improving the speed of bleeding measurement. Users simply select the speed level and hang the pad to obtain the amount of bleeding within that pad – convenient and quick. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a flowchart illustrating an electronic scale display method according to an embodiment of the present invention. Figure 2 This is a schematic diagram of the structure of an electronic scale provided in an embodiment of the present invention. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be described in detail below. Obviously, the described embodiments are merely some embodiments of this invention, and not all embodiments. Based on the embodiments of this invention, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this invention.
[0023] As described in the background section, current methods for calculating postpartum hemorrhage involve marking the collection container with scales or pouring the collected blood into a measuring device to determine the amount of bleeding. However, in practice, some blood may seep into the pad, making it difficult to accurately measure the amount of bleeding. While existing electronic scales can weigh the pad, they only provide the mass, requiring further calculations to determine the actual amount of bleeding, which is inconvenient for timely measurement. Therefore, current technology suffers from the problem of inconvenient blood loss measurement.
[0024] Based on this, embodiments of the present invention provide an electronic scale display method and an electronic scale to display the volume of the object to be measured.
[0025] Figure 1 This is a flowchart illustrating an electronic scale display method according to an embodiment of the present invention. The method is applied to an electronic scale, which includes a display screen and a processor. The processor executes the electronic scale display method provided in this embodiment of the invention. (See also...) Figure 1This embodiment may include the following steps: Step S101: In response to the object to be measured determination command, obtain the mass of the object to be measured; wherein, the mass of the object to be measured is the difference between the current mass of the carrier and the preset mass of the carrier; the density of the object to be measured is obtained by preset or query. Step S102: Calculate the volume of the object to be tested based on its mass and density; Step S103: Display the volume on the display screen.
[0026] It is worth noting that the object to be tested can be either a liquid or a solid. Taking a liquid as an example, the object to be tested can be the blood absorbed by the pad used by the mother, and the carrier is the pad that holds the blood. The initial mass can be determined by first determining the mass of the pad before it absorbs blood, that is, the preset mass. After the user places the pad that has absorbed blood on it, the mass of the pad after it absorbs blood is taken as the current mass, and the difference between the two is the mass of the blood.
[0027] After obtaining the mass of the object to be measured, its density is determined, and its volume is calculated as the capacity. The capacity value is then displayed on the screen.
[0028] The density can be preset. When the electronic scale is only used to measure blood, the blood density can be preset directly and then the calculation can be called.
[0029] Understandably, by pre-setting the initial mass of the carrier (e.g., a pad used for postpartum hemorrhage) on the electronic scale, the mass of the object to be measured (blood in the pad) can be quickly determined after the current mass of the carrier is collected. Its volume (i.e., the amount of bleeding) can be calculated based on the mass and density, and the bleeding amount information can be directly displayed on the screen, making the acquisition of bleeding amount convenient and fast, and solving the technical problem of poor convenience in acquiring bleeding amount.
[0030] The object to be tested includes blood in the mat; the object to be tested determination instruction includes: gear position determination instruction; The step of obtaining the mass of the object to be measured in response to the object determination command includes: In response to the gear selection command, a target gear is selected; wherein, different target gears identify different preset masses, and the preset masses include the initial mat mass; Calculate the difference between the current mass of the mat and the initial mass of the mat, and use this difference as the mass of the object to be measured.
[0031] For example, there can be two settings. In the first setting, the user can directly hang a pad with an initial mass of M to calculate the blood volume inside the pad; in the second setting, the user can directly hang a pad with an initial mass of N to calculate the blood volume inside the pad.
[0032] It is understandable that by adopting the technical solution provided in this embodiment, different settings are set, each with a different initial pad weight. This allows the user to directly select the setting based on the different models of pads used by the mother, thereby weighing and obtaining information on the amount of bleeding, thus improving the speed of bleeding measurement. When using the device, the user simply selects the setting and hangs the pad to obtain the amount of bleeding within that pad, making it convenient and quick.
[0033] In some embodiments, methods for querying the density of the object to be measured include: The type of the target object to be tested is determined according to the object determination instruction; The density corresponding to the type is determined from the density library and used as the density of the object to be tested.
[0034] For example, the object determination instruction can be the type of the target object to be measured.
[0035] For example, for an electronic scale that measures a specific type of substance, the density of that substance can be preset, i.e., a fixed density can be pre-set. For an electronic scale that measures different types of substances, a density library can be pre-set, storing the densities corresponding to different substances. The command to determine the object to be measured can be to input a specific substance, thereby searching for the corresponding density in the density library.
[0036] It is understood that by adopting the technical solution provided in this embodiment, the density can be preset according to the needs of different electronic scales, thereby improving convenience.
[0037] In some embodiments, the object determination instruction includes: gear position determination instruction; The step of obtaining the mass of the object to be measured in response to the object determination command includes: In response to the gear selection command, the target gear is selected; Obtain the mass of the object to be tested, and obtain the density associated with the target gear level.
[0038] Specifically, different settings can be set to directly measure the liquid volume of different specific objects, which is convenient and quick.
[0039] Specifically, multiple preset settings are set. For example, when setting 1 is used to measure a specific object a, the liquid volume inside the specific object a is directly obtained; when setting 2 is used to measure a specific object b, the liquid volume inside b is directly obtained.
[0040] Users can select the corresponding gear as the target gear according to their needs.
[0041] It is understood that by using the technical solution provided in this embodiment, different objects can be measured through different settings, which is convenient and quick.
[0042] In some embodiments, the unit of volume is milliliters.
[0043] In some embodiments, the object to be tested includes a liquid or a solid.
[0044] Based on a general inventive concept, embodiments of the present invention also provide an electronic scale.
[0045] Figure 2 This is a schematic diagram of the structure of an electronic scale provided in an embodiment of the present invention.
[0046] See Figure 2 The electronic scale provided in this embodiment of the invention includes a display screen 11 and a processor; The display screen is connected to the processor; The processor is used to execute any of the above-described electronic scale display methods.
[0047] Optionally, it also includes: a hook; the hook is disposed at one end of the electronic scale body.
[0048] Understandably, by setting up a processor inside the electronic scale, after collecting the mass of the object to be measured, its volume is calculated based on the mass and density, and the volume information is directly displayed on the screen. This allows the volume of some liquids to be displayed directly, increasing the variety of displays and solving the technical problem that the display results of electronic scales are relatively simple and cannot meet people's growing needs.
[0049] It is understood that the same or similar parts in the above embodiments can be referred to each other, and the contents not described in detail in some embodiments can be referred to the same or similar contents in other embodiments.
[0050] It should be noted that in the description of this invention, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, in the description of this invention, unless otherwise stated, "a plurality of" means at least two.
[0051] Any process or method description in the flowchart or otherwise herein can be understood as representing a module, segment, or portion of code comprising one or more executable instructions for implementing a particular logical function or process, and the scope of the preferred embodiments of the invention includes additional implementations in which functions may be performed not in the order shown or discussed, including substantially simultaneously or in reverse order depending on the functions involved, as will be understood by those skilled in the art to which embodiments of the invention pertain.
[0052] It should be understood that various parts of the present invention can be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, multiple steps or methods can be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, it can be implemented using any one or a combination of the following techniques known in the art: discrete logic circuits having logic gates for implementing logical functions on data signals, application-specific integrated circuits (ASICs) having suitable combinational logic gates, programmable gate arrays (PGAs), field-programmable gate arrays (FPGAs), etc.
[0053] Those skilled in the art will understand that all or part of the steps of the methods in the above embodiments can be implemented by a program instructing related hardware. The program can be stored in a computer-readable storage medium, and when executed, the program includes one or a combination of the steps of the method embodiments.
[0054] Furthermore, the functional units in the various embodiments of the present invention can be integrated into a processing module, or each unit can exist physically separately, or two or more units can be integrated into a module. The integrated module can be implemented in hardware or as a software functional module. If the integrated module is implemented as a software functional module and sold or used as an independent product, it can also be stored in a computer-readable storage medium.
[0055] The storage media mentioned above can be read-only memory, disk, or optical disk, etc.
[0056] In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0057] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. An electronic scale display method characterized by, The method is applied to an electronic scale, and the electronic scale comprises a display screen, and the method comprises the following steps: In response to an object to be measured determination instruction, the mass of the object to be measured is acquired; wherein the mass of the object to be measured is the difference between the current mass of the load and the preset mass of the load; the density of the object to be measured is obtained by presetting or querying; Based on the mass and the density of the object to be measured, the volume of the object to be measured is calculated; The volume is displayed on the display screen.
2. The method of claim 1, wherein, The object to be measured comprises blood in a cushion; The object to be measured determination instruction comprises a gear determination instruction; In response to the object to be measured determination instruction, the mass of the object to be measured is acquired, comprising: In response to the gear determination instruction, a target gear is determined; wherein different target gears represent different preset masses, and the preset masses comprise an initial cushion mass; The difference between the current cushion mass and the initial cushion mass is calculated as the mass of the object to be measured.
3. The method of claim 1, wherein, The way of obtaining the density of the object to be measured by querying comprises: According to the object to be measured determination instruction, the type of the target object to be measured is determined; In a density library, the density corresponding to the type is determined as the density of the object to be measured.
4. The method of claim 1, wherein, The object to be measured determination instruction comprises a gear determination instruction; In response to the object to be measured determination instruction, the mass of the object to be measured is acquired, comprising: In response to the gear determination instruction, a target gear is determined; The mass of the object to be measured is acquired, and the density associated with the target gear is acquired.
5. The method according to any of claims 1 to 4, characterized in that, The unit of the volume is milliliter.
6. The method according to any of claims 1 to 4, characterized in that The object to be measured comprises liquid or solid.
7. An electronic scale characterized in that, It comprises a display screen and a processor; The display screen and the processor are connected; The processor is used to execute the electronic scale display method in any one of claims 1-6.
8. The electronic scale of claim 7, wherein, It further comprises: A hook; The hook is arranged at one end of the electronic scale body.