WO2021032120A1 - 体重测量仪及其工作方法、存储介质、称重装置 - Google Patents
体重测量仪及其工作方法、存储介质、称重装置 Download PDFInfo
- Publication number
- WO2021032120A1 WO2021032120A1 PCT/CN2020/110013 CN2020110013W WO2021032120A1 WO 2021032120 A1 WO2021032120 A1 WO 2021032120A1 CN 2020110013 W CN2020110013 W CN 2020110013W WO 2021032120 A1 WO2021032120 A1 WO 2021032120A1
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- Prior art keywords
- weighing
- measuring instrument
- weight measuring
- user
- distance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/44—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing persons
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
Definitions
- the invention relates to weight measurement, and more specifically, it relates to a weight measuring instrument and its working method, storage medium and weighing device.
- Body weight is an important indicator that reflects whether the daily dietary intake is up to standard.
- a person’s weight is too low, it means that the person’s daily dietary intake is too low and their energy intake fails to meet their own energy expenditure;
- the weight is too high, it means that the person's daily dietary intake is too high, and his energy intake exceeds his own energy expenditure.
- weight is an important parameter to measure people's health.
- weight measuring instruments which usually include a weighing platform.
- a weighing sensor is installed on the weighing platform, and the detection result is displayed by a display device.
- the display device needs to face the direction of the digital display when displaying the weighing result. If the user stands in the wrong direction, the measuring instrument will start as usual, although it can If the product is measured, the observation of the weighing result may not be convenient enough, and there is still room for improvement in existing products.
- the first object of the present invention is to provide a working method of a weight measuring instrument, which has the advantage of convenient measurement.
- the present invention provides the following technical solutions:
- a working method of a weight measuring instrument including
- the weighing information is obtained at the corners of the weighing platform, and the detection arm is increased, which helps to improve the detection accuracy.
- the weighing result is calculated comprehensively through the four groups of weighing information, and the weighing is more accurate .
- the weighing result is unstable and constantly changing. After the weighing result is stable, when the displayed duration reaches the first preset duration, the result is judged at this time. For the final weighing result, it will continue to be displayed until the end of the second preset time period is reached to save power.
- the second object of the present invention is to provide a weight measuring instrument, which has the advantage of convenient measurement.
- the present invention provides the following technical solutions:
- a weight measuring instrument includes a processor and a memory, and the memory stores an instruction set for the processor to call to realize the following functions:
- instruction set is also called by the processor to realize:
- the weighing information is obtained at the corners of the weighing platform, and the detection arm is increased, which helps to improve the detection accuracy.
- the weighing result is calculated comprehensively through the four groups of weighing information, and the weighing is more accurate .
- instruction set is also called by the processor to realize:
- the weighing result is unstable and constantly changing. After the weighing result is stable, when the displayed duration reaches the first preset duration, the result is judged at this time. For the final weighing result, it will continue to be displayed until the end of the second preset time period is reached to save power.
- the third object of the present invention is to provide a storage medium in which a computer program is stored for computer execution to realize the functions included in the working method of the weight measuring instrument as described in any of the above technical solutions , Has the advantage of convenient measurement.
- the fourth object of the present invention is to provide a weight measuring instrument, which has the advantage of convenient measurement.
- the present invention provides the following technical solutions:
- a weighing device including
- the human body detection module is used to obtain the distance between the user and the weighing device in the set direction;
- the weighing sensor is used to obtain the weighing information of the user when it is started;
- the processing module is used to compare the distance between the user and the weighing device and the size of the set value, and control the weighing sensor to start when the distance is less than the set value; and calculate the weighing result based on the obtained weighing information;
- Display device used to display the weighing result.
- the human body detection module detects whether there is a person in the set direction, and obtains the distance between the user in the direction and the weight measuring instrument.
- the processing module determines when the measured distance is less than the set value
- the user needs to use the weighing sensor to start the weight measurement, and the processing module calculates the weighing result and displays it on the display device.
- the whole method avoids the observation inconvenience caused by the user standing in the wrong direction and starting the instrument for measurement, and brings convenience to use.
- the present invention has the following beneficial effects:
- Figure 1 is a flow chart of the working method of the weight measuring instrument in the present invention
- FIG. 2 is a schematic block diagram of the weight measuring instrument in the present invention.
- Figure 3 is a schematic structural view of the top side of the weighing device of the present invention.
- Figure 4 is a schematic structural view of the bottom side of the weighing device of the present invention.
- Figure 5 is an exploded schematic diagram of the weighing device of the present invention.
- Figure 6 is a schematic block diagram of the weighing device of the present invention.
- Fig. 7 is a schematic diagram for illustrating the blind hole and the internal components of the blind hole.
- 91 processor; 92, memory; 1, weighing platform; 11, electrical box; 12, back cover; 13, circuit board; 2, containing cavity; 3, blind hole; 4.
- display device; 41 Drive circuit; 51, weighing sensor; 52, human body detection module; 6, processing module; 7, voltage regulator circuit; 8, fluorescent block; 81, photochromic cover.
- a working method of a weight measuring instrument includes steps S101 to S103.
- Step S101 Obtain the distance between the user and the weight measuring instrument in the set direction.
- Step S102 If the distance between the user and the weight measuring instrument is less than the set value.
- Step S103 Start the weight measuring instrument.
- step S101 it is detected whether there is a user in the setting direction of the weight measuring instrument, and the distance between the user and the weight measuring instrument is obtained, and the setting direction is the direction facing the user. After standing on the weighing platform 1, you can directly observe the weighing display result.
- step S102 the distance between the user and the weight measuring instrument is compared with the preset value. When the distance is less than the set value, it is determined that the user will use the weight measuring instrument. At this time, step S103 is entered to start weighing. The weighing function of the measuring instrument.
- the working method of the weight measuring instrument also includes: obtaining weighing information of the weight carried by the weighing platform 1, and the weighing information includes 4 sets of measurements at the corners of the weighing platform 1; and then calculating the weighing result based on the weighing information; and Display the calculated weighing result.
- Obtaining weighing information at the corners of the weighing platform 1 increases the detection force arm, which helps to improve the detection accuracy.
- the weighing result is calculated comprehensively through the four groups of weighing information, and the weighing is more accurate.
- a weight measuring instrument includes a processor 91 and a memory 92, and the memory 92 stores an instruction set for the processor 91 to call to realize the following functions:
- the weighing information includes 4 groups measured at the corners of the weighing platform 1; calculate the weighing result based on the weighing information; and combine the calculated weighing result To display.
- a storage medium storing a computer program for computer execution to realize the functions included in the working method of the weight measuring instrument in Embodiment 1.
- a weighing device referring to Figures 3, 4, and 5, includes a weighing platform 1, and an accommodating cavity 2 is opened on the bottom side of the weighing platform 1 for placing an electrical box 11 for accommodating electronic components. Set the back cover 12 on the back.
- the inner wall of the accommodating cavity 2 is provided with a number of blind holes 3 that transmit light to the top side of the weighing platform 1.
- the weighing platform 1 is a bamboo board, and the inner wall of the accommodating cavity 2 is provided with blind holes 3 Then, the thickness of the bamboo board becomes thinner, and the light can be transmitted from the blind hole 3 to the top side of the weighing platform 1.
- a circuit board 13 is fixed at the bottom of the electrical box 11, and the circuit board 13 is provided with a display device 4 for displaying the weighing result.
- the display device 4 is a light emitting LED extending into the blind hole 3, and the light emitting LED emits The light passes through the blind hole 3 and the transparent film at the bottom of the blind hole 3 and then radiates outward.
- the blind holes 3 enclose a number of Japanese-shaped display patterns, and light passes through different blind holes 3 to form different display numbers.
- the bottom side of the weighing platform 1 is provided with a weighing sensor 51, which is used to output a measurement signal corresponding to the load-bearing size after being started.
- the weighing sensor 51 adopts a four-angle sensor. 4, respectively set at the corners of the weighing platform 1 to increase the force arm detected by the sensor to enhance the detection accuracy.
- the load cell 51 is electrically connected with a voltage stabilizing circuit 7 for providing a stable voltage to the load cell 51.
- the voltage stabilizing circuit 7 includes two parts, one part is a 7533 chip, and the other part is XC6204 chip.
- the bottom side of the weighing platform 1 is also provided with a human body detection module 52, which is located on the side away from the display device 4, and is used to obtain the distance between the user and the weighing device in the away direction.
- the human body detection module 52 adopts the BS45F3232 proximity sensing MCU, which integrates the active IR proximity sensing circuit, and its product is small in size and low in energy consumption.
- the load cell 51 is electrically connected to the processing module 6, and the processing module 6 is used to compare the distance between the user and the weighing device and the set value, and control the load cell 51 to start when the distance is less than the set value; and, Calculate the weighing result based on the obtained weighing information.
- the processing module 6 uses the CSU18M chipset. After the pressure sensor at the bottom of the weighing platform 1 receives pressure, it outputs the corresponding voltage signal. The voltage signal is amplified by the amplifying unit, and then transmitted to the processing module 6 by the AD conversion unit. The processing module 6 is based on The signal change of the pressure sensor calculates the weight of the human body.
- the CSU18M chip also supports data analysis of body fat, heart rate, etc., with rich function expansion.
- the processing module 6 is electrically connected to a drive circuit 41 that drives the display device 4 to display the weighing result for a preset time.
- the drive circuit 41 is a tm1629a chip. The time period during which the driving circuit 41 drives the display device 4 to display is a preset time period.
- the inner wall of the blind hole 3 is provided with a fluorescent block 8, which is specifically installed by pins, and a photochromic cover 81 is sleeved around the fluorescent block 8.
- Fig. 4 of the specification illustrates the structure of the fluorescent block 8. It is shown in section 81, and the actual structure is that the photochromic cover 81 completely covers the fluorescent block 8 and the light.
- the photochromic cover 81 is made of Schiff base or octane-based compound, which becomes transparent after being exposed to the standard length of light of the display device 4.
- the standard time length is less than the preset time length, that is, it can ensure that the photochromic cover 81 becomes transparent, and the fluorescent block 8 is given sufficient light time.
- the inner wall of the blind hole 3 is coated with a reflective coating to improve the utilization rate of light and enhance the display brightness.
- the reflective coating is a reflective paint.
- the display device 4 is hidden in the weighing platform 1, and when the display device 4 is not displaying, the weighing platform 1 is a whole, which does not appear to be a weight scale abruptly, which is easy to match the environment and has a hidden layer effect.
- the human body detection module 52 After obtaining the user's information, it is sent to the processing module 6. After the processing module 6 determines that the user is standing in the correct direction, it starts the weighing function of the weighing device.
- the load cell 51 obtains the magnitude of gravity on the four corners, and then transmits it to the processing module 6.
- the processing module 6 analyzes the magnitude of gravity through a preset algorithm, comprehensively calculates the magnitude of gravity currently received, and weighs the
- the weighing result is sent to the driving circuit 41, and the driving circuit 41 converts the weighing result into display information, which is displayed through the display device 4. After the light-emitting LED is lit, it passes through the transparent inner wall of the blind hole 3 to the top side of the weighing platform 1. Send out, and then be observed by the human body.
- the photochromic cover 81 becomes transparent, the light is irradiated to the fluorescent block 8, and the fluorescent block 8 starts to absorb light energy.
- the display time of the display device 4 reaches the preset time period, the display The device 4 stops light, and the fluorescent block 8 starts to emit light at this time, and continues to maintain the display effect for a period of time, which is more energy-saving.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
Description
Claims (8)
- 一种体重测量仪工作方法,其特征在于:包括获取设定方向上使用人员与体重测量仪的距离;若使用人员与体重测量仪的距离小于设定值;启动体重测量仪。
- 根据权利要求1所述的体重测量仪工作方法,其特征在于:还包括获取称重平台(1)承受重量的称重信息,所述称重信息包括位于称重平台(1)边角测量的4组;基于所述称重信息,计算称重结果;并将所计算的称重结果进行显示。
- 根据权利要求2所述的体重测量仪工作方法,其特征在于:在对所计算的称重结果进行显示时,若存在有任一称重结果持续显示的时长达到第一预设时长,判断此时称重稳定,将该称重结果继续显示直至总显示时长达到第二预设时长,其中第二预设时长大于第一预设时长。
- 一种体重测量仪,其特征在于:包括处理器(91)与存储器(92),所述存储器(92)存储有指令集供所述处理器(91)调用以实现如下功能:
- 根据权利要求4所述的体重测量仪,其特征在于:所述指令集还供所述处理器(91)调用以实现:
- 根据权利要求5所述的体重测量仪,其特征在于:所述指令集还供所述处理器(91)调用以实现:在对所计算的称重结果进行显示时,
- 一种存储介质,其特征在于:存储有计算机程序用于计算机执行以实现如权利要求4至6任一项所述的体重测量仪工作方法包含的功能。
- 一种称重装置,其特征在于:包括人体检测模块(52),用于获取设定方向上使用人员与称重装置的距离大小;称重传感器(51),在启动时,用于获取使用人员的称重信息;处理模块(6),用于比较使用人员与称重装置的距离与设定值的大小,并在该距离小于设定值时控制称重传感器(51)启动;并且,基于所获得的称重信息计算称重结果;显示装置(4),用于显示称重结果。
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CN201910770917.2A CN110426115A (zh) | 2019-08-20 | 2019-08-20 | 体重测量仪及其工作方法、存储介质、称重装置 |
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CN210375380U (zh) * | 2019-08-20 | 2020-04-21 | 惠州市开蒙医疗科技有限公司 | 体重测量装置 |
CN110426115A (zh) * | 2019-08-20 | 2019-11-08 | 惠州市开蒙医疗科技有限公司 | 体重测量仪及其工作方法、存储介质、称重装置 |
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CN107478316A (zh) * | 2017-07-04 | 2017-12-15 | 上海斐讯数据通信技术有限公司 | 一种重量信息检测方法及体重检测装置 |
CN107631789A (zh) * | 2017-08-28 | 2018-01-26 | 上海斐讯数据通信技术有限公司 | 一种基于体重测量装置的显示方法及系统 |
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CN101078647A (zh) * | 2006-05-25 | 2007-11-28 | 松下电工株式会社 | 带平衡测量功能体重计 |
JP2012145389A (ja) * | 2011-01-11 | 2012-08-02 | Tanita Corp | 体重計 |
CN103519782A (zh) * | 2012-07-06 | 2014-01-22 | 彭翔 | 一种简易bmi健康人体秤及实施方法 |
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