CN210375380U - Body weight measuring device - Google Patents
Body weight measuring device Download PDFInfo
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- CN210375380U CN210375380U CN201921357343.8U CN201921357343U CN210375380U CN 210375380 U CN210375380 U CN 210375380U CN 201921357343 U CN201921357343 U CN 201921357343U CN 210375380 U CN210375380 U CN 210375380U
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- weighing
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- body weight
- distance
- measurement device
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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
Abstract
The utility model discloses a weight measuring device, which relates to the weighing field, and comprises a weighing platform and a human body detection module, wherein the human body detection module is used for acquiring the distance between a user and the weighing platform in a set direction; the weighing sensor is used for acquiring weighing information of a user; the processing module is used for comparing the distance between a user and the weight measuring device with the set value and controlling the weighing sensor to start when the distance is smaller than the set value; and the display module is used for displaying the weighing result. Whether a person is in the set direction is detected through the human body detection module, the distance between a user and the weight measuring instrument in the direction is acquired, when the measured distance is smaller than a set value, the processing module judges that the user has a use demand, then the weighing sensor is started to measure the weight, and the weighing result calculated by the processing module is displayed by the display module. The whole mode avoids the inconvenience of observation caused by the fact that a user stops the instrument from starting the instrument in the wrong direction to measure, and brings convenience to use.
Description
Technical Field
The utility model relates to a weight measurement, more specifically say, it relates to a weight measuring device.
Background
With the continuous development of society, the living standard of people is continuously improved, and people pay more and more attention to the health condition of the people. The weight is an important index for reflecting whether the daily diet intake reaches the standard or not, and when the weight of a person is too low, the daily diet intake of the person is too low, and the energy intake of the person cannot meet the energy consumption of the person; when a person is too heavy, it means that the person has too high daily dietary intake and energy intake exceeds his own energy consumption. Furthermore, when the weight of a person changes significantly in a short time, it is highly likely that the person is suffering from a disease, and therefore, the weight is an important parameter for measuring the health condition of the person.
At present, the weight measuring instruments on the market are various in types and generally comprise a weighing platform, a weighing sensor is arranged on the weighing platform, and a detection result is displayed through a display module. During operation, after detecting that the weighing platform bears the weight, the instrument starts to be started and measurement is carried out.
Although this kind of mode can be in time quick start and weigh, the display module when showing the result of weighing, need just watch the direction that the digit shows, and if the user stands to wrong direction, the measuring apparatu starts as usual, though also can amass measuring, probably the observation of weighing result is not convenient enough, and current product has the space of improvement.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model discloses a first aim at provides a weight measuring apparatu working method, has the convenient advantage of measurement.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a weight measuring device comprises a weighing platform for a user to stand, and also comprises
The human body detection module is used for acquiring the distance between a user and the weighing platform in a set direction;
the weighing sensor is used for acquiring the weighing information of a user after being started;
the processing module is used for comparing the distance between a user and the weight measuring device with the set value and controlling the weighing sensor to start when the distance is smaller than the set value;
and the display module is used for displaying the weighing result.
By adopting the technical scheme, when the weighing device is used, whether a person is in the set direction is detected through the human body detection module, the distance between a user and the weight measuring instrument in the direction is acquired, the processing module judges that the user has a use demand when the measured distance is smaller than the set value, then the weighing sensor is started to measure the weight, and the processing module calculates the weighing result and displays the weighing result through the display module. The whole mode avoids the inconvenience of observation caused by the fact that a user stops the instrument from starting the instrument in the wrong direction to measure, and brings convenience to use.
By adopting the technical scheme, the method has the advantages that,
further, the human body detection module is arranged to face away from the standing face of the user.
Adopt above-mentioned technical scheme, human detection module sets up in this direction to whether the detection has the user of service to stand on the weighing platform with correct reversal.
Further, the human body detection module comprises a BS45F3232 chip.
By adopting the technical scheme, the human body detection module adopts the BS45F3232 proximity sensing MCU, integrates the active IR proximity sensing circuit, and has small product volume and low energy consumption.
Furthermore, the bottom side of the weighing platform is provided with a containing cavity, the inner wall of the containing cavity is provided with a plurality of blind holes which are transparent to the top side of the weighing platform, and the display device is arranged in the containing cavity and displays a weighing result to the top side of the weighing platform through the blind holes.
Adopt above-mentioned technical scheme, set up the holding chamber in the platform bottom side of weighing for hold electronic parts, and set up the blind hole at the inner wall in holding chamber, display device sets up in the blind hole, sees through the blind hole and shows the weighing result to the top side of platform of weighing, thereby hides other parts such as display device in the platform of weighing, and when display device does not show, the whole platform that presents of product, easily collocation environment.
Furthermore, the display module comprises a plurality of light-emitting LEDs which are arranged on the circuit board and extend into the blind holes.
By adopting the technical scheme, the LED emits light through the blind hole, so that different display numbers are formed to display the weighing result, and the cost is saved.
Further, the number of the weighing sensors is 4, and the weighing sensors are respectively arranged at the corners of the weighing platform.
Adopt above-mentioned technical scheme, constitute the bridge of weighing through a plurality of weighing sensor and measure weight, measure comparatively accurately to set up weighing sensor in the corner, increase the measuring arm of force, further strengthen measuring accuracy.
Furthermore, the weighing sensor is electrically connected with a voltage stabilizing circuit for providing stable voltage for the weighing sensor.
By adopting the technical scheme, the voltage stabilizing circuit provides stable voltage for the weighing sensor, and the error caused by inaccurate voltage to measurement is avoided.
Further, the inner wall of the blind hole is provided with a fluorescent block, a photochromic cover is sleeved on the periphery of the fluorescent block, the photochromic cover becomes transparent after being illuminated by the display module for a standard time, and the standard time is less than a preset time.
By adopting the technical scheme, when the weighing result is displayed by the real device, if the displayed time reaches the standard time, the photochromic cover is changed into a transparent state from an opaque state, the light irradiates the fluorescent block, the fluorescent block absorbs the light, and after the display time of the display device reaches the preset time and stops displaying, the fluorescent block starts to emit light, so that the display time of the weighing result is prolonged, and the energy-saving effect is achieved.
Further, the inner wall of the blind hole is coated with a reflective coating.
By adopting the technical scheme, the inner wall of the blind hole is coated with the reflective coating, so that the display brightness is improved, and the utilization rate of light is increased.
To sum up, the utility model discloses following beneficial effect has:
1. whether a person is in a set direction is detected, the distance between a user and the weight measuring instrument in the direction is obtained, when the measured distance is smaller than a set value, the user is judged to have a use demand, and the weight measuring instrument is started to measure the weight, so that the inconvenience in observation caused by the fact that the user stops the instrument in the wrong direction to start the instrument to measure is avoided in the whole mode, and convenience is brought to use;
2. set up the holding chamber in the platform bottom side of weighing for hold electronic part, and set up the blind hole at the inner wall in holding chamber, display device sets up in the blind hole, sees through the blind hole and shows the weighing result to the top side of platform of weighing, thereby hides other parts such as display device in the platform of weighing, and when display device does not show, the whole platform that presents of product, easily collocation environment.
Drawings
Fig. 1 is a flow chart of the operation method of the weight measuring device of the present invention;
fig. 2 is a schematic block diagram of the weight measuring device of the present invention;
FIG. 3 is a schematic structural view of the top side of the weight measuring device of the present invention;
FIG. 4 is a schematic view of the bottom side of the weight measuring device of the present invention;
fig. 5 is an exploded schematic view of the weight measuring device of the present invention;
fig. 6 is a schematic block diagram of the weight measuring device of the present invention;
FIG. 7 is a schematic diagram illustrating a blind via and internal components of the blind via.
In the figure: 91. a processor; 92. a memory; 1. a weighing platform; 11. an electrical box; 12. a rear cover; 13. a circuit board; 2. an accommodating cavity; 3. blind holes; 4. a display module; 41. a drive circuit; 51. a weighing sensor; 52. a human body detection module; 6. a processing module; 7. a voltage stabilizing circuit; 8. a fluorescent block; 81. a photochromic cage.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and embodiments.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Example 1
A method for operating a weight measuring device, referring to fig. 1, includes steps S101 to S103.
Step S101: and acquiring 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: the weight measuring instrument is started.
In step S101, whether a user is present in a setting direction of the weight measuring instrument is detected, and a distance between the user and the weight measuring instrument is acquired, the setting direction being a direction in which the user faces, and when the user stands on the weighing platform 1 in this direction, the weighing display result can be directly observed.
In step S102, the distance between the user and the weight measuring instrument is compared with the preset value, and when the distance is smaller than the preset value, it is determined that the user is going to use the weight measuring instrument, and then the process goes to step S103, and the weighing function of the weight measuring instrument is started.
The working method of the weight measuring instrument further comprises the following steps: acquiring weighing information of the weight borne by the weighing platform 1, wherein the weighing information comprises 4 groups of corner measurement positioned on the weighing platform 1; then calculating a weighing result based on the weighing information; and displaying the calculated weighing result.
Weighing information is obtained at the corners of the weighing platform 1, the force arm of detection is increased, the detection precision is improved, and in addition, the weighing is more accurate through the comprehensive calculation weighing result of the four groups of weighing information.
When the calculated weighing result is displayed,
and if any weighing result is continuously displayed for a first preset time, judging that the weighing is stable at the moment, and continuously displaying the weighing result until the total display time reaches a second preset time, wherein the second preset time is longer than the first preset time.
After the weighing result is stable, the displayed time length reaches the first preset time length, the result is judged to be the final weighing result, the weighing result is continuously displayed until the second preset time length is reached, and the electric quantity is saved.
Example 2
A weight measuring apparatus, referring to fig. 2, includes a processor 91 and a memory 92, where the memory 92 stores an instruction set for the processor 91 to call to implement the following functions:
acquiring the distance between a user and the weight measuring instrument in a set direction;
if the distance between the user and the weight measuring instrument is less than a set value;
the weight measuring instrument is started.
Acquiring weighing information of the weight borne by the weighing platform 1, wherein the weighing information comprises 4 groups of corner measurement positioned on the weighing platform 1; calculating a weighing result based on the weighing information; and displaying the calculated weighing result.
When the calculated weighing results are displayed, if any weighing result is displayed continuously for a first preset time, the weighing is judged to be stable, the weighing results are continuously displayed until the total display time reaches a second preset time, wherein the second preset time is longer than the first preset time.
Example 3
A storage medium storing a computer program for computer execution to implement the functions included in the body weight measuring instrument operating method according to embodiment 1.
Example 4
A weight measuring device, refer to fig. 3, 4 and 5, comprises a weighing platform 1, wherein a containing cavity 2 is arranged at the bottom side of the weighing platform 1 and used for containing an electric box 11 for containing electronic elements, and a rear cover 12 is arranged at the back of the electric box 11.
Referring to fig. 5, the inner wall of the accommodating cavity 2 is provided with a plurality of blind holes 3 which are transparent to the top side of the weighing platform 1, in the embodiment, the weighing platform 1 is made of a bamboo board, and after the blind holes 3 are formed in the inner wall of the accommodating cavity 2, the thickness of the bamboo board becomes thinner, so that light can be transmitted to the top side of the weighing platform 1 from the blind holes 3.
The bottom of the electrical box 11 is fixed with a circuit board 13, the circuit board 13 is provided with a display module 4 for displaying a weighing result, in the embodiment, the display module 4 adopts a light-emitting LED extending into the blind hole 3, and light emitted by the light-emitting LED is emitted outwards through the blind hole 3 and a light-transmitting film at the bottom of the blind hole 3. In this embodiment, the blind holes 3 enclose a plurality of display patterns shaped like a Chinese character 'ri', and light rays respectively penetrate through different blind holes 3, thereby forming different display numbers.
Referring to fig. 5 and 6, the weighing sensors 51 are disposed at the bottom side of the weighing platform 1 and used for outputting measurement signals corresponding to the load bearing size after being started, in this embodiment, the weighing sensors 51 are four-corner sensors, the number of the weighing sensors is 4, the weighing sensors are respectively disposed at the corners of the weighing platform 1, the force arm detected by the sensors is increased, and the detection precision is enhanced.
In order to further improve the detection accuracy, the load cell 51 is electrically connected to a voltage stabilizing circuit 7 for providing a stable voltage to the load cell 51, and in this embodiment, the voltage stabilizing circuit 7 includes two parts, one part is a 7533 chip, and the other part is an XC6204 chip.
The bottom side of the weighing platform 1 is further provided with a human body detection module 52, which is arranged at a position of one side deviating from the display module 4 and is used for acquiring the distance between a user and the weight measuring device in the deviating direction. The human body detection module 52 adopts a BS45F3232 proximity sensing MCU, integrates an active IR proximity sensing circuit, and has small product volume and low energy consumption.
The weighing sensor 51 is electrically connected with the processing module 6, and the processing module 6 is used for comparing the distance between a user and the weight measuring device with the set value and controlling the weighing sensor 51 to be started when the distance is smaller than the set value; and, a weighing result is calculated based on the obtained weighing information.
The processing module 6 adopts a CSU18M chip set, a pressure sensor at the bottom of the weighing platform 1 outputs a corresponding voltage signal after being pressed, the voltage signal is amplified by the amplifying unit and then transmitted to the processing module 6 by the AD conversion unit, and the processing module 6 calculates the weight of the human body according to the signal change of the pressure sensor. In addition, the CSU18M chip also supports data analysis on body fat, heart rate and the like, and the functions are expanded abundantly.
In addition, the processing module 6 is electrically connected to the driving circuit 41 for driving the display module 4 to display the weighing result with the preset duration, in this embodiment, the driving circuit 41 is a tm1629a chip. The driving circuit 41 drives the display module 4 to display for a preset time.
Referring to fig. 7, a fluorescent block 8 is disposed on the inner wall of the blind hole 3, specifically, the fluorescent block 8 is installed by a stitch, and a photochromic cover 81 is sleeved on the periphery of the fluorescent block 8, fig. 4 in the specification illustrates the structure of the fluorescent block 8 by conveniently cutting the photochromic cover 81 open, and the actual structure is that the photochromic cover 81 completely covers the fluorescent block 8 and the light. The photochromic cover 81 is a schiff base or xanthene compound that becomes transparent after being illuminated by the display module 4 for a standard length of time. The standard time is less than the preset time, which can ensure that the photochromic cover 81 becomes transparent and provide enough illumination time for the fluorescent block 8.
In addition, the inner wall of blind hole 3 coats reflective coating for improve the utilization ratio of light, reinforcing display brightness, reflective coating adopts for the reflecting paint in this embodiment.
The working principle of the embodiment is as follows:
the display module 4 is hidden in the weighing platform 1, and when the display module 4 is not displayed, the weighing platform 1 is a whole body and cannot be represented as a weighing scale suddenly, so that the weighing platform is easy to match with the environment and has a hidden effect.
When the weight needs to be measured, a user approaches the weight measuring device, if the direction of the user approaching and standing on the weighing platform 1 is the correct direction, namely the direction of the user approaching and standing on the weighing platform 1 from the lower part of fig. 4, the human body detection module 52 acquires the information of the user and then sends the information to the processing module 6, and the processing module 6 starts the weighing function of the weight measuring device after judging that the standing direction of the user is correct.
Next, the weighing sensor 51 obtains the gravity magnitude received by the four corners, and then transmits the gravity magnitude to the processing module 6, the processing module 6 analyzes the gravity magnitude through a preset algorithm, the current gravity magnitude received by the place is comprehensively calculated, and the weighing result is transmitted to the driving circuit 41, the driving circuit 41 converts the weighing result into display information, the display information is displayed through the display module 4, the light-emitting LED is lighted and then transmits the display information to the top side of the weighing platform 1 through the light-transmitting inner wall of the blind hole 3, and then the display information is observed by a human body.
And when the display module 4 displays the standard time length, the photochromic cover 81 becomes transparent, light irradiates to the fluorescent block 8, the fluorescent block 8 starts to absorb light energy, and when the display time length of the display module 4 reaches the preset time length, the display module 4 stops illuminating, and at the moment, the fluorescent block 8 starts to emit light, so that the display effect is continuously kept for a period of time, and more energy is saved.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A weight measuring device, characterized by: comprises a weighing platform (1) for a user to stand on and also comprises
The human body detection module (52) is used for acquiring the distance between a user and the weighing platform (1) in a set direction;
the weighing sensor (51) is used for acquiring weighing information of a user after being started;
the processing module (6) is used for comparing the distance between a user and the weight measuring device with the set value and controlling the weighing sensor (51) to start when the distance is smaller than the set value;
and the display module (4) is used for displaying the weighing result.
2. The body weight measurement device according to claim 1, characterized in that: the human body detection module (52) is arranged to face away from the standing face of a user.
3. The body weight measurement device according to claim 2, wherein: the human body detection module (52) comprises a BS45F3232 chip.
4. The body weight measurement device according to claim 1, characterized in that: the bottom side of the weighing platform (1) is provided with a containing cavity (2), the inner wall of the containing cavity (2) is provided with a plurality of blind holes (3) which are transparent to the top side of the weighing platform (1), and the display module (4) is arranged in the containing cavity (2) and displays a weighing result to the top side of the weighing platform (1) through the blind holes (3).
5. The body weight measurement device according to claim 4, wherein: the display module (4) comprises a plurality of light-emitting LEDs which are arranged on the circuit board (13) and extend into the blind holes (3).
6. The body weight measurement device according to claim 1, characterized in that: the number of the weighing sensors (51) is 4, and the weighing sensors are respectively arranged at the corners of the weighing platform (1).
7. The body weight measurement device according to claim 1, characterized in that: the weighing sensor (51) is electrically connected with a voltage stabilizing circuit (7) used for providing stable voltage for the weighing sensor (51).
8. The body weight measurement device according to claim 4, wherein: the inner wall of the blind hole (3) is provided with a fluorescence block (8), the periphery of the fluorescence block (8) is sleeved with a photochromic cover (81), the photochromic cover (81) becomes transparent after being illuminated by the display module (4) for standard time, and the standard time is less than the preset time.
9. The body weight measurement device according to claim 8, wherein: the inner wall of the blind hole (3) is coated with a reflective coating.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921357343.8U CN210375380U (en) | 2019-08-20 | 2019-08-20 | Body weight measuring device |
| PCT/CN2020/110012 WO2021032119A1 (en) | 2019-08-20 | 2020-08-19 | Body weight measurement apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921357343.8U CN210375380U (en) | 2019-08-20 | 2019-08-20 | Body weight measuring device |
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| CN210375380U true CN210375380U (en) | 2020-04-21 |
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| CN201921357343.8U Active CN210375380U (en) | 2019-08-20 | 2019-08-20 | Body weight measuring device |
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| CN (1) | CN210375380U (en) |
| WO (1) | WO2021032119A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426115A (en) * | 2019-08-20 | 2019-11-08 | 惠州市开蒙医疗科技有限公司 | Body weight measuring device and its working method, storage medium, weighing device |
| WO2021032121A1 (en) * | 2019-08-20 | 2021-02-25 | 惠州市开蒙医疗科技有限公司 | Hidden body weight measuring instrument |
| WO2021032119A1 (en) * | 2019-08-20 | 2021-02-25 | 惠州市开蒙医疗科技有限公司 | Body weight measurement apparatus |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1396681B1 (en) * | 2009-11-11 | 2012-12-14 | Laica Spa | SCALE |
| JP2014006057A (en) * | 2012-06-21 | 2014-01-16 | Tanita Corp | Biometric measurement device |
| WO2014182716A1 (en) * | 2013-05-06 | 2014-11-13 | University Of Houston | Interactive scale |
| CN205748590U (en) * | 2016-06-16 | 2016-11-30 | 浙江安宣信息技术有限公司 | A kind of electronic weighing device |
| CN206114101U (en) * | 2016-09-30 | 2017-04-19 | 金华市赛克斯科技有限公司 | Electronic scale |
| CN208751699U (en) * | 2017-09-28 | 2019-04-16 | 中山乐心电子有限公司 | Electrochromic electronic scale |
| CN109489789A (en) * | 2018-11-20 | 2019-03-19 | 芯海科技（深圳）股份有限公司 | A kind of scale and method of measurable quadrangle weight value |
| CN110426115A (en) * | 2019-08-20 | 2019-11-08 | 惠州市开蒙医疗科技有限公司 | Body weight measuring device and its working method, storage medium, weighing device |
| CN210375380U (en) * | 2019-08-20 | 2020-04-21 | 惠州市开蒙医疗科技有限公司 | Body weight measuring device |
-
2019
- 2019-08-20 CN CN201921357343.8U patent/CN210375380U/en active Active
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2020
- 2020-08-19 WO PCT/CN2020/110012 patent/WO2021032119A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426115A (en) * | 2019-08-20 | 2019-11-08 | 惠州市开蒙医疗科技有限公司 | Body weight measuring device and its working method, storage medium, weighing device |
| WO2021032121A1 (en) * | 2019-08-20 | 2021-02-25 | 惠州市开蒙医疗科技有限公司 | Hidden body weight measuring instrument |
| WO2021032120A1 (en) * | 2019-08-20 | 2021-02-25 | 惠州市开蒙医疗科技有限公司 | Weight measuring instrument, working method therefor, storage medium and weighing device |
| WO2021032119A1 (en) * | 2019-08-20 | 2021-02-25 | 惠州市开蒙医疗科技有限公司 | Body weight measurement apparatus |
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| Publication number | Publication date |
|---|---|
| WO2021032119A1 (en) | 2021-02-25 |
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