WO2021032121A1 - 隐藏式体重测量仪 - Google Patents
隐藏式体重测量仪 Download PDFInfo
- Publication number
- WO2021032121A1 WO2021032121A1 PCT/CN2020/110014 CN2020110014W WO2021032121A1 WO 2021032121 A1 WO2021032121 A1 WO 2021032121A1 CN 2020110014 W CN2020110014 W CN 2020110014W WO 2021032121 A1 WO2021032121 A1 WO 2021032121A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- weighing
- measuring instrument
- display device
- weight measuring
- body weight
- Prior art date
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Classifications
-
- 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
- G01G21/00—Details of weighing apparatus
- G01G21/22—Weigh pans or other weighing receptacles; Weighing platforms
-
- 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 a weighing device, more specifically, it relates to a hidden body weight measuring instrument.
- 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.
- the Chinese patent application No. 201620835584.9 discloses a new type of weight scale, including: a measuring pedal and a weight measuring circuit.
- One side of the measuring pedal is the load-bearing measuring surface, and the other side of the measuring pedal is provided with a weight measuring circuit placement groove, and the bottom
- the cover plate corresponds to the shape of the groove and the depth of the groove body, and the body weight measurement circuit is fastened and fixed inside the groove, and is flush with the bottom of the measuring pedal after being fastened.
- the measuring pedal setting display screen of this scale is used to display the weighing result. This will cause the appearance of the display part to be different from the measuring pedal performance, thus reflecting the visual effect of an instrument in structure, showing the appearance and placement of the product There is still room for improvement if the environment doesn’t match.
- the purpose of the present invention is to provide a hidden body weight measuring instrument, which has the advantage of easy environment matching.
- the present invention provides the following technical solutions:
- a hidden body weight measuring instrument comprising a weighing platform, the bottom side of the weighing platform is provided with an accommodating cavity, and the inner wall of the accommodating cavity is provided with a number of blind holes that transmit light to the top side of the weighing platform.
- a display device that displays the weighing result to the top side of the weighing platform through a blind hole is also provided in the cavity,
- the bottom side of the weighing platform is also provided with a weighing sensor for outputting a measurement signal corresponding to the load-bearing size, and the weighing sensor is electrically connected to a processor module that calculates the weighing result based on the measurement signal, and the processor module Electrically connected to a driving circuit that drives the display device to display the weighing result for a preset time.
- an accommodating cavity is opened on the bottom side of the weighing platform for accommodating electronic components, and a blind hole is provided on the inner wall of the accommodating cavity, and the display device is arranged in the blind hole, through the blind hole to the weighing platform
- the top side displays the weighing result, so that other components such as the display device are hidden in the weighing platform, and when the display device is not displayed, the product as a whole appears as a platform, which is easy to match the environment.
- the processor module calculates the weight result, and the driving circuit drives the display device to display, which is convenient to use.
- the display device includes a plurality of light emitting LEDs arranged on the circuit board and extending into the blind hole.
- blind holes enclose a number of Japanese font display patterns.
- the LED emits light through the blind hole, and then forms different display numbers to display the weighing result, saving cost.
- the number of the weighing sensors is 4, which are respectively arranged at the corners of the weighing platform.
- multiple weighing sensors are used to form a weighing bridge to measure weight, and the measurement is more accurate, and the weighing sensors are arranged at corners to increase the force arm of the measurement, and further enhance the accuracy of the measurement.
- the load cell is electrically connected with a voltage stabilizing circuit for providing a stable voltage to the load cell.
- a stable voltage is provided to the load cell through a voltage stabilizing circuit, so as to avoid errors caused by inaccurate voltages.
- the inner wall of the blind hole is provided with a fluorescent block, and a photochromic cover is sleeved on the periphery of the fluorescent block.
- the photochromic cover becomes transparent after being illuminated by the display device for a standard time period, wherein the standard time period is less than a preset time period .
- the photochromic cover when the actual device displays the weighing result, if the display time reaches the standard time, the photochromic cover will change from opaque to transparent, and the light will be irradiated on the fluorescent block.
- the fluorescent block absorbs the light. After the display time of the display device reaches the preset time and the display stops, the fluorescent block starts to emit light at this time, and the display time of the weighing result becomes longer, which has the effect of energy saving.
- the inner wall of the blind hole is coated with a reflective coating.
- a reflective coating is coated on the inner wall of the blind hole to improve display brightness and enhance light utilization.
- the processor module includes a CSU18M chip.
- the CSU18M chip can not only perform weighing measurement, but also expand the calculation of body fat rate and heart rate. It has rich functions and can be equipped according to needs.
- the present invention has the following beneficial effects:
- An accommodating cavity is opened on the bottom side of the weighing platform for accommodating electronic components, and a blind hole is provided on the inner wall of the accommodating cavity, and the display device is set in the blind hole, and displays to the top side of the weighing platform through the blind hole Weighing results, so that other components such as display devices are hidden in the weighing platform, and when the display device is not displayed, the product as a whole is presented as a platform, which is easy to match the environment;
- the photochromic cover When the weighing result is displayed on the actual device, if the displayed duration reaches the standard duration, the photochromic cover will change from opaque to transparent, and the light will shine on the fluorescent block, which absorbs the light, and the display device After the display time reaches the preset time and the display stops, the fluorescent block starts to emit light, which makes the display time of the weighing result longer, which has the effect of energy saving.
- Figure 1 is a schematic diagram of the top side of the hidden body weight measuring instrument
- Figure 2 is a schematic diagram of the bottom side of the hidden body weight measuring instrument
- Figure 3 is an exploded schematic diagram of the hidden weight measuring instrument
- FIG. 4 is a schematic diagram of the structure connection of the fluorescent block for convenience
- Figure 5 is a schematic diagram for illustrating the blind hole and the internal components of the blind hole.
- a hidden body weight measuring instrument referring to Figure 1, Figure 2 and Figure 3, 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. 11 is provided with a 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 also provided with a weighing sensor 5 for outputting a measurement signal corresponding to the load-bearing size.
- the weighing sensor 5 is a four-corner sensor, the number is 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 5 is electrically connected with a voltage stabilizing circuit 8 for providing a stable voltage to the load cell 5.
- the voltage stabilizing circuit 8 includes two parts, one is a 7533 chip, and the other One part is the XC6204 chip.
- the load cell 5 is electrically connected to the processor module 6, and the processor module 6 calculates the weighing result based on the measurement signal.
- the processor module 6 includes a CSU18M chip.
- the CSU18M chip also supports data analysis of body fat, heart rate, etc., with rich function expansion.
- the processor module 6 is electrically connected to a driving circuit 7 that drives the display device 4 to display the weighing result for a preset time.
- the driving circuit 7 is a tm1629a chip. The time period during which the driving circuit 7 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 9, which is specifically installed by pins, and a photochromic cover 91 is sleeved on the periphery of the fluorescent block 9.
- Fig. 4 of the specification illustrates the structure of the fluorescent block 9. It is shown in section 91, and the actual structure is that the photochromic cover 91 completely covers the fluorescent block 9 and the light.
- the photochromic cover 91 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 91 becomes transparent, and the fluorescent block 9 can be given enough 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 load cell 5 obtains the magnitude of gravity on the four corners, and then transmits it to the processor module 6.
- the processor module 6 analyzes the magnitude of gravity through a preset algorithm, and comprehensively calculates the current gravity. And send the weighing result to the driving circuit 7.
- the driving circuit 7 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 weighing The top side of the platform 1 emits, and then is observed by the human body.
- the photochromic cover 91 becomes transparent, the light is irradiated to the fluorescent block 9, and the fluorescent block 9 starts to absorb light energy.
- the display time of the display device 4 reaches the preset time period, the display The device 4 stops lighting, and the fluorescent block 9 starts to emit light at this time, and continues to maintain the display effect for a period of time, which is more energy-efficient.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
Description
Claims (8)
- 一种隐藏式体重测量仪,其特征在于:包括称重平台(1),所述称重平台(1)的底侧开设容置腔(2),所述容置腔(2)的内壁开设若干向称重平台(1)顶侧透光的盲孔(3),所述容置腔(2)内还设置透过盲孔(3)向称重平台(1)顶侧显示称重结果的显示装置(4),所述称重平台(1)的底侧还设置用于输出与承重大小相对应测量信号的称重传感器(5),所述称重传感器(5)电性连接基于测量信号计算称重结果的处理器模块(6),所述处理器模块(6)电性连接驱动显示装置(4)显示预设时长称重结果的驱动电路(7)。
- 根据权利要求1所述的隐藏式体重测量仪,其特征在于:所述显示装置(4)包括若干设置于电路板(13)并向盲孔(3)内延伸的发光LED。
- 根据权利要求2所述的隐藏式体重测量仪,其特征在于:所述盲孔(3)围成若干日字型显示图案。
- 根据权利要求1所述的隐藏式体重测量仪,其特征在于:所述称重传感器(5)的数量为4,分别设置于称重平台(1)的边角。
- 根据权利要求1所述的隐藏式体重测量仪,其特征在于:所述称重传感器(5)电性连接有用于给称重传感器(5)提供稳定电压的稳压电路(8)。
- 根据权利要求1所述的隐藏式体重测量仪,其特征在于:所述盲孔(3)的内壁设置荧光块(9),所述荧光块(9)外围套设光致变色罩(91),所述光致变色罩(91)在受到显示装置(4)标准时长的光照后变为透明,其中标准时长小于预设时长。
- 根据权利要求6所述的隐藏式体重测量仪,其特征在于:所述盲孔(3) 的内壁涂覆反光涂层。
- 根据权利要求1所述的隐藏式体重测量仪,其特征在于:所述处理器模块(6)包括CSU18M芯片。
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CN201910770388.6A CN110530486B (zh) | 2019-08-20 | 2019-08-20 | 隐藏式体重测量仪 |
CN201910770388.6 | 2019-08-20 |
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CN110530486B (zh) * | 2019-08-20 | 2024-07-19 | 惠州市开蒙医疗科技有限公司 | 隐藏式体重测量仪 |
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