CN108489587B - A kind of height and weight measuring device - Google Patents
A kind of height and weight measuring device Download PDFInfo
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- CN108489587B CN108489587B CN201810255150.5A CN201810255150A CN108489587B CN 108489587 B CN108489587 B CN 108489587B CN 201810255150 A CN201810255150 A CN 201810255150A CN 108489587 B CN108489587 B CN 108489587B
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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
- G01G19/50—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing persons having additional measuring devices, e.g. for height
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1072—Measuring physical dimensions, e.g. size of the entire body or parts thereof measuring distances on the body, e.g. measuring length, height or thickness
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0421—Multiprocessor system
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/22—Pc multi processor system
- G05B2219/2214—Multicontrollers, multimicrocomputers, multiprocessing
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25187—Transmission of signals, medium, ultrasonic, radio
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- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
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- Dentistry (AREA)
- Automation & Control Theory (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
This application involves a kind of height and weight measuring devices, belong to measurement appliance field.The application includes height ruler and scale；It is equipped with tape in height ruler, is formed in height ruler tape in the first cog region and the second cog region being arranged alternately and head and the tail connect；Height ruler is provided with optoelectronic switch sensor, the first wireless module, the first MCU, the first power module and display screen；Scale includes weighing sensor, the second wireless module, the 2nd MCU and second power supply module；The free end of height ruler is provided with the first fixing piece, and the second fixing piece is provided on scale, and the first fixing piece and the second fixing piece, which cooperate, to be fixed, so that the free end of tape is fixed on scale.By the application, user can be removed from and go to slam the inconvenience of tape free end with foot, user is without in face of scale and height ruler carries out data collection, it can be achieved that weight height measurement process is quick, preferably measuring experience sense to user respectively.
Description
Technical field
The application belongs to measurement appliance field, and in particular to a kind of height and weight measuring device.
Background technique
When people's physical examination, height and weight physical examination data are obtained by height and weight measuring instrument.But height and weight measuring instrument body
Product is larger, and weight causes it to be using status also than heavier --- and be not suitable for household, and be confined to hospital, special physical examination mechanism
It uses.
In daily life, height and weight data pass through scale respectively and height ruler obtains.Scale and height ruler are respectively
It is independently operated, in a kind of height and weight measurement scene, user stands weigh on scale first, on scale display screen
Show current weight data, user, which bows or squats down, checks data；Then get off from scale, height ruler of taking measurement
Height, user need to slam the hook of tape free end with foot, it frequently occurs that hook is difficult to slam, or during surveying high
Hook is detached from, thus survey high process be more troublesome it is time-consuming, meanwhile, user needs to be collected number to scale and height ruler respectively
According to, also seem in terms of weight height data collection management and is more troublesome, from above-mentioned narration, entire weight height data
During acquisition, user experience is poor.
Summary of the invention
To be overcome the problems, such as present in the relevant technologies at least to a certain extent, the application provides a kind of height and weight measurement
Device.
In order to achieve the above object, the application adopts the following technical scheme that
A kind of height and weight measuring device, including height ruler and scale；
Tape is equipped in the height ruler, the height ulnar surface is formed with the tape mouth being pierced by for the tape；
Along the tape length direction, be formed in the tape in be arranged alternately and head and the tail connection the first cog region and
Second cog region, each first cog region equidistantly distributed, and each second cog region equidistantly distributed；
The optoelectronic switch sensor for identifying first cog region and second cog region is provided in the height ruler,
The optoelectronic switch sensor at least there are two, and along the draw direction of the tape be arranged；
The first wireless module, the first MCU and the first power module are additionally provided in the height ruler；
The optoelectronic switch sensor and first wireless module are electrically connected with the first MCU respectively, and described first
MCU is electrically connected with first power module；
Display screen is provided on the height ruler, the display screen is electrically connected with the first MCU；
The scale includes weighing sensor, the second wireless module, the 2nd MCU and second power supply module, the weighing
Sensor and second wireless module are electrically connected with the 2nd MCU respectively, the 2nd MCU electricity and the second source
Module electrical connection；
First wireless module and second wireless module are wirelessly connected；
The free end of the height ruler is provided with the first fixing piece, and the second fixing piece is provided on the scale, described
First fixing piece and second fixing piece, which cooperate, to be fixed, so that the free end of the tape is fixed on the scale
On.
Further, side where the tape mouth is a flat surface, and the height ruler also configures one can be along the tape mouth
The mobile horizontal ruler in place side length direction.
Further, the tape mouth forms the card slot for accommodating first fixing piece, and the tape is accommodated in the body
When in high ruler, first fixing piece is accommodated in the card slot；
When the horizontal ruler is mobile to tape mouth direction, in a predeterminated position, the horizontal ruler covers in the ruler
Band mouth.
Further, the height ruler is provided with Hall switch, and the test side of the Hall switch is arranged in the tape
Side where mouthful, the Hall switch are electrically connected with the first MCU；
One magnetic part is set on the horizontal ruler；
When the horizontal ruler covers in the tape mouth, the magnetic part is oppositely arranged with Hall switch formation.
Further, the height ruler is additionally provided with memory, and the memory is electrically connected with the first MCU；
Indicator light is provided on the scale, the indicator light is electrically connected with the 2nd MCU.
Further, first cog region is every Guang Qu, and second cog region is transparent area；
The optoelectronic switch sensor uses correlation optoelectronic switch sensor, the correlation optoelectronic switch sensor
Transmitting terminal and receiving end are in be oppositely arranged, and be formed between the transmitting terminal and receiving end of the correlation optoelectronic switch sensor
The gap passed through for the tape.
Further, for the tape by being made every luminescent material, second cog region is to be formed in engraving in the tape
It eats dishes without rice or wine；Or
The tape is made of clear material, first cog region by be formed in the tape every light coating shape
At.
Further, first cog region is extinction area, and second cog region is echo area；
The optoelectronic switch sensor uses reflective photoelectric switch sensor, the reflective photoelectric switch sensor
Transmitting terminal and receiving end are all set in the same side of the tape.
Further, first wireless module and second wireless module are all made of bluetooth module, or
First wireless module and second wireless module are all made of WiFi module, or
First wireless module and second wireless module are all made of 433MHz wireless module；
The display screen uses touching display screen.
Further, the tape mouth forms the card slot for accommodating first fixing piece, and the tape is accommodated in the body
When in high ruler, first fixing piece is accommodated in the card slot；
Second fixing piece is the location hole for accommodating first fixing piece formed in the scale side, and institute
It states location hole and forms one for the axially open by the tape in the scale upper surface.
The application use above technical scheme, at least have it is following the utility model has the advantages that
The application provides a kind of height and weight measuring device, and the free end of height ruler can be fixed on scale, subscriber station
Weight and height are measured on scale, scale obtains weight data and radios to height ruler, the display screen of height ruler
Show weight and height data.By the application, user can be removed from and gone to slam the inconvenience of tape free end with foot, user is not necessarily to
Data collection is carried out in face of scale and height ruler respectively, it can be achieved that weight height measurement process is quick, it can be preferable to user
Measurement experience sense, and then can make the application suitable for family use.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of embodiment schematic diagram of the application height and weight measuring device；
Fig. 2 is the working principle diagram that the application scale measurement data is sent to height ruler；
Fig. 3 is the working principle diagram of the application height ruler；
Fig. 4 is schematic diagram of the horizontal ruler of the application height ruler configuration as tape lid；
Fig. 5 is the schematic diagram that magnetic part is arranged on the horizontal ruler of the application height ruler configuration；
Fig. 6 is working principle diagram of the horizontal ruler of the application height ruler configuration as height ruler power button；
Fig. 7 is the embodiment schematic diagram that the application height ruler uses correlation optoelectronic switch sensor；
Fig. 8 is the embodiment schematic diagram that the application height ruler uses reflective photoelectric switch sensor；
Fig. 9 is that the second fixing piece of the application is the schematic cross-section that the location hole of scale side is arranged in；
In figure:
1- height ruler；
101- tape；102- tape mouth；103- optoelectronic switch sensor；The first wireless module of 104-；The first MCU of 105-；
The first power module of 106-；107- display screen；The first fixing piece of 108-；109- horizontal ruler；110- Hall switch；111- is magnetic
Part；112- memory；
The first cog region of 1001-；The second cog region of 1002-；
2- scale；
201- weighing sensor；The second wireless module of 202-；The 2nd MCU of 203-；204- second power supply module；205-
Two fixing pieces；206- indicator light；
2001- location hole；2002- axially open.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, the technical solution of the application will be carried out below
Detailed description.Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Base
Embodiment in the application, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the application is protected.
The embodiment of the present application provides a kind of height and weight measuring device, carries out specifically below in conjunction with attached drawing to the application
It is bright.
As shown in Figure 1, Figure 2 and Figure 3, in one embodiment of the application, this application provides a kind of surveys of height and weight
Measure device, including height ruler 1 and scale 2；
Tape 101 is equipped in the height ruler 1,1 side of height ruler is formed with the ruler being pierced by for the tape 101
Band mouth 102；
Along 101 length direction of tape, it is formed in the tape 101 in the first knowledge being arranged alternately and head and the tail connect
Other area 1001 and the second cog region 1002, each first cog region, 1001 equidistantly distributed, and each second identification
1002 equidistantly distributed of area；
The photoelectricity for identifying first cog region 1001 and second cog region 1002 is provided in the height ruler 1
Switch sensor 103, the optoelectronic switch sensor 103 at least there are two, and along the draw direction of the tape 101 be arranged；
The first wireless module 104, the first MCU 105 and the first power module 106 are additionally provided in the height ruler 1；
The optoelectronic switch sensor 103 and first wireless module 104 are electrically connected with the first MCU 105 respectively
It connects, the first MCU 105 is electrically connected with first power module 106；
Display screen 107 is provided on the height ruler 1, the display screen 107 is electrically connected with the first MCU 105；
The scale 2 includes weighing sensor 201, the second wireless module 202, the 2nd MCU 203 and second source mould
Block 204, the weighing sensor 201 and second wireless module 202 are electrically connected with the 2nd MCU 203 respectively, described
2nd MCU, 203 electricity is electrically connected with the second power supply module 204；
First wireless module 104 is wirelessly connected with second wireless module 202；
The free end of the height ruler 1 is provided with the first fixing piece 108, is provided with the second fixing piece on the scale 2
205, first fixing piece 108 cooperates with second fixing piece 205 to be fixed, so that the free end of the tape 101
It is fixed on the scale 2.
The application above scheme is further described below in conjunction with the measurement application of weight height.
In a kind of application scenarios, as depicted in figs. 1 and 2, scale 2 and height ruler 1, which are established, first is wirelessly connected, measurement
When weight, subscriber station is on scale 2, and scale 2 obtains user's weight data, and radios to height ruler 1, in height ruler
Show that the weight data that scale 2 measures, scale 2 and height ruler 1 wirelessly realize data on 1 display screen 107
Interaction, thus scale 2 itself no setting is required display screen 107, can reduce user to the action behavior of scale 2, such as in this way
It is designed by scale 2 without display screen 107, user does not have to bend over or squat down to check and be arranged data.
When measuring height, user still stands on scale 2, passes through the first fixing piece of 1 tape of height ruler, 101 free end
108 cooperate with the second fixing piece 205 on scale 2 fixes, and 1 tape of height ruler, 101 free end is fixed on scale
Height is measured on 2, can solve existing when user is fixed with the hook that foot slams 101 free end of tape in existing product
Following problem: hook is difficult to slam, and needs repeatedly to attempt, or hook is detached from during surveying high, so that height measurement is again
Start, it is therefore provided that height measurement process be more troublesome it is time-consuming.
Height data is shown after obtaining by the display screen 107 of height ruler 1 itself, thus user need to only pass through height
The display screen 107 of ruler 1 can be obtained weight and height data, and in terms of data collection, user without facing 2 He of scale respectively
Height ruler 1 carries out data collection, can realize that weight height measurement process is quick in conjunction with the application, thus the application can be to use
Family preferably measures experience sense.
With the height and weight measuring instrument volume of hospital, physical examination mechanism compared with larger, heavier-weight, the application height and weight
The scale 2 and height ruler 1 of measuring device are similar to the volume weight of 1 product of scale 2 and height ruler on the market, thus this
Application is suitable for family and uses.
It is illustrated as shown in figure 3, being two with the quantity of optoelectronic switch sensor 103, when height measures, in tape
During 101 are pulled, pass through the first cog region 1001 being arranged alternately and the second cog region 1002 in identification tape 101
Different measuring signals is formed, forms " 0 " signal when such as identifying the first cog region 1001, such as identifies the formation of the second cog region 1002
" 1 " signal.Two optoelectronic switch sensors 103 are illustrated in the output signal of initial position for 00, and tape is being pulled
During 101, the output signal of two optoelectronic switch sensors 103 are as follows: 00 → 10 → 11 → 01 → 00 circulation；In tape 101
In removal process, the output signal of optoelectronic switch sensor 103 are as follows: 00 → 01 → 11 → 10 → 00 circulation.It is moved in tape 101
In the process, pass through the processing real-time display numerical value of the first MCU 105.
In other embodiments, the quantity of optoelectronic switch sensor 103 can be greater than two, one optoelectronic switch of every increase
The resolution ratio of sensor 103, measurement just doubles.In addition, the first cog region 1001 and the second cog region 1002 are along tape 101
The width of length direction can specifically be set, with the minimum scale of meet demand.
In the application, as shown in Figure 1, for second on the first fixing piece 108 and scale 2 of 101 free end of tape
Fixing piece 205, the two are formed to cooperate and be fixed.If the first fixing piece 108 is fabricated from iron, the second fixing piece 205 uses magnet；
As the velcro of fixation bonded to each other can be used in the two；If the first fixing piece 108 of 101 free end of tape can be a sucker, body
There will be the plane for sucker suction on 2 upper surface of weight scale to form the second fixing piece 205；As the first fixing piece 108 can
Think hook, is needed on scale 2 with the structure caught on for hook to form second fixing piece 205, etc..
As shown in Figure 1, the 102 place side of tape mouth is a flat surface, the body in one embodiment of the application
High ruler 1 also configures a horizontal ruler 109 that can be moved along the 102 place side length direction of tape mouth.
With this solution, when horizontal ruler 109 is drawn out to far from 102 direction of tape mouth movement, horizontal ruler 109 exists
When measuring height, the use of pressure head ruler can be used as, horizontal ruler 109 is pressed in the crown, to eliminate hair influence, and then improves height and surveys
Measure the accuracy of data.
For horizontal ruler 109 and height ruler 1 fixed form to realize that horizontal ruler 109 is long along 102 place side of tape mouth
It is mobile to spend direction, sliding slot track cooperation in the related technology can be used and realize.Track such as is set in 102 place side of tape mouth,
Setting accommodates fixed sliding slot on horizontal ruler 109, track for another example is arranged on horizontal ruler 109, in 102 place side of tape mouth
The sliding slot for accommodating track is set.
As shown in Figure 1 and Figure 4, in one embodiment of the application, it is solid that the tape mouth 102 forms receiving described first
Determine the card slot of part 108, when the tape 101 is accommodated in the height ruler 1, first fixing piece 108 is accommodated in the card
In slot；
When the horizontal ruler 109 is mobile to 102 direction of tape mouth, in a predeterminated position, the horizontal ruler 109 is covered
State tape mouth 102 in residence.
Because the application height ruler 1 is electronics height ruler 1, each pull-out of tape 101 and removal process, height ruler 1
Electronic device can all execute corresponding actions, tape mouth 102 if open state, user can unconscious frequent pull tape 101,
On the one hand the power consumption rate for accelerating height ruler 1, as display screen 107 understands real-time display numerical value, another party when tape 101 acts
Face, it is not intended to which the frequent quick pull tape 101 of knowledge, the data processing response speed of height ruler 1MCU may not can be kept up with, may
It can make the frequent delay machine of the MCU of height ruler 1.Through the above scheme, horizontal ruler 109 has the function of the lid of tape mouth 102, ruler simultaneously
When band 101 is withdrawn, the first fixing piece 108 is accommodated in the card slot of the formation of tape mouth 102, and horizontal ruler 109 is to 102 side of tape mouth
Tape mouth 102 is covered to movement.Under without using state, horizontal ruler 109 covers tape mouth 102, can solve to a certain extent
The certainly behavior of the unconscious pull tape 101 of people, to guarantee the Electronic Performance of height ruler 1.
As shown in Figure 5 and Figure 6, in one embodiment of the application, the height ruler 1 is provided with Hall switch 110, institute
The test side setting of Hall switch 110 is stated in the 102 place side of tape mouth, Hall switch 110 and the first MCU
105 electrical connections；
One magnetic part 111 is set on the horizontal ruler 109；
When the horizontal ruler 109 covers in the tape mouth 102, the magnetic part 111 and the Hall switch 110 formation
It is oppositely arranged.
With this solution, it can be achieved that horizontal ruler 109 has the function as 1 power button of height ruler, in tape mouth 102 by water
When leveling ruler 109 covers, Hall switch 110 is oppositely arranged with the formation of magnetic part 111, triggers Hall switch 110 to the first MCU 105
Control display screen 107 and optoelectronic switch sensor 103 stop working, and can effectively reduce the power consumption of height ruler 1, while because of tape
Mouth 102 is the state covered by horizontal ruler 109, and tape 101 will not be drawn out, with display screen 107 and optoelectronic switch sensor 103
The state to stop working forms the cooperation being mutually matched.
While horizontal ruler 109, which is drawn out, leaks out tape mouth 102 to separate 102 direction of tape mouth is mobile, magnetic
Property the formation of part 111 and Hall switch 110 shift to install, triggering Hall switch 110 controls 107 He of display screen to the first MCU 105
Optoelectronic switch sensor 103 opens work.
As shown in Figure 1, Figure 2 and Figure 3, in one embodiment of the application, the height ruler 1 is additionally provided with memory
112, the memory 112 is electrically connected with the first MCU 105；Indicator light 206, the finger are provided on the scale 2
Show that lamp 206 is electrically connected with the 2nd MCU 203.
Through the above scheme, memory 112 can form the weight height data history of forming record to measurement.The application
In, scale 2 can make scale 2 be reduced concern without the setting of display screen 107, and the purpose is to make user not have to bend over or squat
Under, but for the working condition of scale 2, what user still wanted to know about, in the application above scheme, indicator light can be passed through
206 indicate to the user that the working condition of scale 2.
As shown in fig. 7, in one embodiment of the application, first cog region 1001 is every Guang Qu described second
Cog region 1002 is transparent area；
The optoelectronic switch sensor 103 uses correlation optoelectronic switch sensor, the correlation optoelectronic switch sensing
The transmitting terminal of device and receiving end are in being oppositely arranged, and shape between the transmitting terminal and receiving end of the correlation optoelectronic switch sensor
At the gap for thering is the confession tape 101 to pass through.
Through the above scheme, during pulling out or retracting tape 101, correlation optoelectronic switch sensor recognizes the
When one cog region 1001, the optical signal between the transmitting terminal and receiving end of correlation optoelectronic switch sensor is separated, correlation
Optoelectronic switch sensor exports the signal of " 0 "；When correlation optoelectronic switch sensor recognizes the second cog region 1002, correlation
The optical signal that the transmitting terminal of optoelectronic switch sensor issues is by the second cog region 1002 and receiving end receives, correlation photoelectricity
Switch sensor exports the signal of " 1 ".
In a particular application, the tape 101 can be by being made every luminescent material, and second cog region 1002 is to be formed
Hollow out mouth in the tape 101, the first cog region 1001 are between adjacent second cog region 1002 every luminescent material shape
At；Or the tape 101 can be made of clear material, first cog region 1001 is by being formed in the tape 101
Formed every light coating, the second cog region 1002 be adjacent first cog region 1001 between hyaline layer formed.It is above two
The optical signal that scheme can allow the transmitting terminal of correlation optoelectronic switch sensor to issue passes through the second cog region 1002.
As shown in figure 8, in one embodiment of the application, first cog region 1001 is extinction area, described second
Cog region 1002 is echo area；
The optoelectronic switch sensor 103 uses reflective photoelectric switch sensor, the reflective photoelectric switch sensing
The transmitting terminal of device and receiving end are all set in the same side of the tape 101.
Through the above scheme, during pulling out or retracting tape 101, reflective photoelectric switch sensor recognizes the
When one cog region 1001, the optical signal that the transmitting terminal of reflective photoelectric switch sensor issues is absorbed by the first cog region 1001,
Reflection can not be generated, the receiving end of reflective photoelectric switch sensor does not receive optical signal, reflective photoelectric switch sensor
Export the signal of " 0 "；When reflective photoelectric switch sensor recognizes the second cog region 1002, reflective photoelectric switch sensor
The optical signal that issues of transmitting terminal emit in the second cog region 1002, and by the receiving end of reflective photoelectric switch sensor
It receives, reflective photoelectric switch sensor exports the signal of " 1 ".
In a particular application, first cog region 1001 can be the blackstreak being formed in the tape 101, real
The optical signal that the transmitting terminal of reflective photoelectric switch sensor issues now is absorbed, second cog region 1002 can be to be formed in
White stripes in the tape 101 realize the optical signal that the transmitting terminal of transmitting reflective photoelectric switch sensor issues.
In specific product application, first wireless module 104 and second wireless module 202 are all made of bluetooth mould
Perhaps first wireless module 104 and second wireless module 202 are all made of WiFi module or first nothing to block
Wire module 104 and second wireless module 202 be all made of 433MHz wireless module, can also be using other in the related technology
Wireless module.
Touching display screen can be used in the display screen 107, to realize the touch control operation to the application.
In the application, for the second fixing piece 205 on the first fixing piece 108 and scale 2 of 101 free end of tape,
In the above description, it can be realized by modes such as magnetic, velcro bonding, sucker suction, hooks.For magnetic mode, stretch
When tape 101 measures height, tensile speed too fast formation biggish drawing force may occur during stretching tape 101, make
First fixing piece 108 is detached from the second fixing piece 205, and magnetic is then needed again to stretch tape 101.Thus need user to stretching
The rhythm of tape 101 needs to carry out certain control.Velcro bonds to obtain sufficiently large bonding force, sucker suction mode
In order to obtain sufficiently large adsorption capacity, it is necessary to which velcro and sucker have relatively large size, this situation and height ruler 1
Configuration level ruler 109 is difficult to coordinate；And hook mode, it is easy to happen in the case of the loosening of tape 101, links up with the problem of being detached from.
For above-mentioned various fixed forms and its it is corresponding there are the problem of, as shown in figure 9, being given in the application as next
In a embodiment, second fixing piece 205 is receiving first fixing piece 108 formed in 2 side of scale
Location hole 2001, and the location hole 2001 forms one for the axial direction by the tape 101 in 2 upper surface of scale
Opening 2002.
With this solution, when measuring height, the first fixing piece 108 is placed in the location hole 2001 of 2 side of scale,
Tape 101 is come out by the axially open 2002 of location hole 2001 from 2 upper surface of scale, and the first fixing piece 108 can only be along fixed
Position 2001 axial direction of hole takes out, thus when measuring height, pulling force either is applied to tape 101, or loosen tape
101, the first fixing piece 108 is all difficult to be detached from from the location hole 2001 of 2 side of scale.
In above scheme, it is accommodated under the constraint in the card slot in the first fixing piece 108, the shape of the first fixing piece 108
Shape can also be with flexible design.
In the application, height ruler 1 can send weight height data to exterior terminal (such as smart phone) by wireless module.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.
It should be noted that term " first ", " second " etc. are used for description purposes only in the description of the present application, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present application, unless otherwise indicated, the meaning of " multiple "
Refer at least two.
It, can also be in addition, can integrate in a processing module in each functional unit in each embodiment of the application
It is that each unit physically exists alone, can also be integrated in two or more units in a module.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although embodiments herein has been shown and described above, it is to be understood that above-described embodiment is example
Property, it should not be understood as the limitation to the application, those skilled in the art within the scope of application can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (7)
1. a kind of height and weight measuring device, which is characterized in that including height ruler and scale；
Tape is equipped in the height ruler, the height ulnar surface is formed with the tape mouth being pierced by for the tape；
Along the tape length direction, it is formed in the tape in the first cog region and second being arranged alternately and head and the tail connect
Cog region, each first cog region equidistantly distributed, and each second cog region equidistantly distributed；
The optoelectronic switch sensor for identifying first cog region and second cog region is provided in the height ruler, it is described
Optoelectronic switch sensor at least there are two, and along the draw direction of the tape be arranged；
The first wireless module, the first MCU and the first power module are additionally provided in the height ruler；
The optoelectronic switch sensor and first wireless module are electrically connected with the first MCU respectively, the first MCU with
The first power module electrical connection；
Display screen is provided on the height ruler, the display screen is electrically connected with the first MCU；
The scale includes weighing sensor, the second wireless module, the 2nd MCU and second power supply module, the weighing and sensing
Device and second wireless module are electrically connected with the 2nd MCU respectively, and the 2nd MCU is electrically connected with the second power supply module
It connects；
First wireless module and second wireless module are wirelessly connected；
The free end of the height ruler is provided with the first fixing piece, is provided with the second fixing piece on the scale, and described first
Fixing piece and second fixing piece, which cooperate, to be fixed, so that the free end of the tape is fixed on the scale；
Side where the tape mouth is a flat surface, and the height ruler also configures one can be along side length side where the tape mouth
To mobile horizontal ruler；
The tape mouth forms the card slot for accommodating first fixing piece, described when the tape is accommodated in the height ruler
First fixing piece is accommodated in the card slot；
When the horizontal ruler is mobile to tape mouth direction, in a predeterminated position, the horizontal ruler covers in the tape mouth；
The height ruler is provided with Hall switch, and the test side of the Hall switch is arranged in side, institute where the tape mouth
Hall switch is stated to be electrically connected with the first MCU；
One magnetic part is set on the horizontal ruler；
When the horizontal ruler covers in the tape mouth, the magnetic part is oppositely arranged with Hall switch formation.
2. height and weight measuring device according to claim 1, which is characterized in that the height ruler is additionally provided with storage
Device, the memory are electrically connected with the first MCU；
Indicator light is provided on the scale, the indicator light is electrically connected with the 2nd MCU.
3. height and weight measuring device according to claim 1, which is characterized in that first cog region be every Guang Qu,
Second cog region is transparent area；
The optoelectronic switch sensor uses correlation optoelectronic switch sensor, the transmitting of the correlation optoelectronic switch sensor
End and receiving end are in be oppositely arranged, and be formed between the transmitting terminal and receiving end of the correlation optoelectronic switch sensor for institute
State the gap that tape passes through.
4. height and weight measuring device according to claim 3, which is characterized in that
For the tape by being made every luminescent material, second cog region is the hollow out mouth being formed in the tape；Or
The tape is made of clear material, and first cog region is by being formed in being formed in the tape every light coating.
5. height and weight measuring device according to claim 1, which is characterized in that first cog region is extinction area,
Second cog region is echo area；
The optoelectronic switch sensor uses reflective photoelectric switch sensor, the transmitting of the reflective photoelectric switch sensor
End and receiving end are all set in the same side of the tape.
6. height and weight measuring device according to claim 1, which is characterized in that
First wireless module and second wireless module are all made of bluetooth module, or
First wireless module and second wireless module are all made of WiFi module, or
First wireless module and second wireless module are all made of 433MHz wireless module；
The display screen uses touching display screen.
7. height and weight measuring device according to claim 1, which is characterized in that
Second fixing piece is the location hole of receiving first fixing piece formed in the scale side, and described fixed
Position hole forms one for the axially open by the tape in the scale upper surface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810255150.5A CN108489587B (en) | 2018-03-26 | 2018-03-26 | A kind of height and weight measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810255150.5A CN108489587B (en) | 2018-03-26 | 2018-03-26 | A kind of height and weight measuring device |
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| CN108489587A CN108489587A (en) | 2018-09-04 |
| CN108489587B true CN108489587B (en) | 2019-09-13 |
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| CN201810255150.5A Active CN108489587B (en) | 2018-03-26 | 2018-03-26 | A kind of height and weight measuring device |
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|---|---|
| CN108489587A (en) | 2018-09-04 |
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