CN105852369A - Lunch box and a weighing method thereof - Google Patents
Lunch box and a weighing method thereof Download PDFInfo
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- CN105852369A CN105852369A CN201510032883.9A CN201510032883A CN105852369A CN 105852369 A CN105852369 A CN 105852369A CN 201510032883 A CN201510032883 A CN 201510032883A CN 105852369 A CN105852369 A CN 105852369A
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Abstract
An embodiment of the invention discloses a lunch box and a weighing method thereof. The lunch box comprises a box body, a tray, a base and a bottom cover; the tray and the bottom surface of the box body are fixedly connected; at least one weighing sensor is arranged between the lower surface of the tray and the upper surface of the base; a positioning device is arranged within the box body; a processing module is arranged between the base and the bottom cover; the weighing sensor and the positioning device are electrically connected to the processing module.
Description
Technical field
The present invention relates to weighing technology field, particularly relate to a kind of lunch box and Weighing method.
Background technology
The lunch box that can carry out weighing at present generally uses a LOAD CELLS to weigh a kind of article；And ought be many
When thing of kind weighing shares a container, it is impossible to know various thing weight respectively and the weight variable quantity of weighing.
The food variety that current lunch box can hold is more, therefore, in order to disposably weigh multiple food
Weight, the lunch box that can carry out weighing at present is the most corresponding LOAD CELLS of each food, each
LOAD CELLS only measures the weight of food in the container corresponding with self, and each food hold appearance
Between device mutually independent, be actually and multiple traditional scales be integrated on a base, so by
Quantity in LOAD CELLS must be consistent with the kind quantity of article of weighing, if weighing device needs to weigh more
During multiple food, it is necessary to more LOAD CELLS and container are set extraly, thus result in
Weigh lunch box symmetry heavy articles number quantitative limitation.
Summary of the invention
In view of this, embodiment of the present invention expectation provides a kind of lunch box and Weighing method, it is possible in knowing lunch box
The weight of various things of weighing and weight change, such that it is able to exactly reflection lunch box in each food weight and
Intake.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
First aspect, embodiments provides a kind of lunch box, and described lunch box includes: box body, pallet,
Base and bottom；Described pallet carries out affixed with described box bottom；Described pallet lower surface and described base
At least one LOAD CELLS it is provided with between upper surface；Described lunch box is internally provided with positioner；Described
Space between base and described bottom is provided with processing module；Described LOAD CELLS and described positioner
All it is electrically connected with described processing module；
Wherein, described box body is configured at least two and holds space for hold object；Weigh when described
Sensor holds the weight of object when changing in detecting described box body, described positioner is used for determining
Contain the position of the instrument that takes；Described processing module is for taking the position of instrument and default holding according to described Sheng
The scope in space determines that described Sheng takes and holds space residing for instrument；And set up the detection of described LOAD CELLS
Hold the weight variable quantity of object in going out described box body and described Sheng take residing for instrument hold between space right
Should be related to.
Preferably, described base upper surface is provided with display floater, described display floater and described processing module
Being electrically connected, described display floater is used for showing described weight variable quantity and the institute that described processing module is set up
State and contain the information taking the corresponding relation held between space residing for instrument.
Preferably, the most corresponding coordinate interval, space is held described in each；Correspondingly,
Described LOAD CELLS, specifically for holding the weight variable quantity of object in measuring described box body, and will
The transmission of described weight variable quantity is to described processing module；
Described positioner, specifically for being not equal to zero when the weight variable quantity measured by described LOAD CELLS
Time determine that described Sheng takes the position coordinates of instrument, and described Sheng taken instrument location coordinate transmit to institute
State processing module；
Described processing module, specifically for taking instrument location according to described weight variable quantity, described Sheng
Coordinate and each described in hold in coordinate interval corresponding respectively, space determines described box body the weight holding object
Amount changes and corresponding holds space；
Described display floater, changes corresponding specifically for holding the weight of object in showing described box body
Hold space and described weight variable quantity.
Preferably, described positioner includes that at least three is arranged at described base and described bottom the most collinearly
Between location component；Described location component includes displacement transducer or radiofrequency launcher；Correspondingly, described
Sheng takes instrument and includes the tableware that magnetic conductive material is made or the tableware being provided with radio frequency receiver.
Preferably, described in the tableware of radio frequency receiver be installed include tableware body, radio frequency receiver and cover plate,
Described cover plate and described tableware body form the closed space for placing described radio frequency receiver.
Preferably, described positioner include being wrapped in each described in hold alternation coil and the sense of space peripheral
Answer coil；Wherein, described alternation coil and described induction coil electrically connect with described processing module；Correspondingly,
It is the tableware that magnetic conductive material makes that described Sheng takes instrument.
Preferably, described positioner include being wrapped in each described in hold the induction coil of space peripheral；Its
In, described induction coil electrically connects with described processing module；Correspondingly, described Sheng takes instrument is magnetic
Tableware.
Preferably, described box bottom is provided with at least one snap fit；Described pallet is corresponding described snap fit
Position is provided with button bit hole, so that staggering when described box body fastens direction opposite direction with described pallet to snap fit
During predeterminable range, described snap fit is through button bit hole thus through pallet；And described box body is to snap fit fastening side
When mobile, described snap fit catches on described button bit hole, makes described pallet carry out affixed with described box bottom.
Preferably, the lateral wall of described box body being provided with resilient pin, described pallet is being inserted with described elasticity
The relevant position of pin is provided with lockhole, and described resilient pin inserts described lockhole so that described box body cannot phase
For described pallet generation sidesway so that described box body is affixed with described pallet.
Second aspect, embodiments provides a kind of Weighing method, and described Weighing method is applied to a meal
Box, described lunch box includes: box body, pallet, base and bottom；Described pallet is carried out with described box bottom
Affixed；It is provided with at least one LOAD CELLS between described pallet lower surface and described base upper surface；Institute
State lunch box and be internally provided with positioner；Space between described base and described bottom is provided with processing module；
Described LOAD CELLS and described positioner are all electrically connected with described processing module；Wherein, described box
Body is configured at least two and holds space for hold object；Described method includes:
When the weight holding object in described LOAD CELLS detects described box body changes, described fixed
Position device determines the position containing the instrument that takes；
Described processing module takes the position of instrument according to described Sheng and the default scope holding space determines institute
State to contain to take and hold space residing for instrument；
Described processing module sets up in described LOAD CELLS detects described box body the weight change holding object
Amount and described Sheng take the corresponding relation holding between space residing for instrument.
Preferably, described base upper surface is provided with display floater, described display floater and described processing module
Being electrically connected, described method also includes: it is described heavy that described display floater shows that described processing module is set up
Amount variable quantity and described Sheng take the information of the corresponding relation held between space residing for instrument.
Preferably, the most corresponding coordinate interval, space is held described in each；Correspondingly,
When the weight holding object in described LOAD CELLS detects described box body changes, described fixed
Position device determines the position containing the instrument that takes；Described processing module takes the position of instrument according to described Sheng and presets
The scope holding space determine that described Sheng takes and hold space residing for instrument；Described processing module is set up described
LOAD CELLS holds the weight variable quantity of object and takes the Sheng residing for instrument with described Sheng in detecting described box body
Corresponding relation between emptying, specifically includes:
Described LOAD CELLS holds the weight variable quantity of object in measuring described box body, and described weight is become
The transmission of change amount is to described processing module；
When the weight variable quantity measured by described LOAD CELLS is not equal to zero, described positioner determines institute
State the position coordinates containing the instrument that takes, and described Sheng is taken the position coordinates transmission of instrument to described processing module；
Described processing module takes instrument location coordinate and every according to described weight variable quantity, described Sheng
Hold described in individual in coordinate interval corresponding respectively, space determines described box body and hold the weight of object and change
Corresponding holds space；
Described display floater holds the weight of object and changes and corresponding hold space in showing described box body
And described weight variable quantity.
Preferably, it is characterised in that described positioner includes that at least three is arranged at the described end the most collinearly
Location component in the closed space that seat and described bottom are formed；Described location component include displacement transducer or
Radiofrequency launcher；Correspondingly, described Sheng takes tableware that instrument includes that magnetic conductive material makes or is provided with radio frequency
The tableware of receptor.
Preferably, described in the tableware of radio frequency receiver be installed include tableware body, radio frequency receiver and cover plate,
Described cover plate and described tableware body form the closed space for placing described radio frequency receiver.
Preferably, described positioner include being wrapped in each described in hold alternation coil and the sense of space peripheral
Answer coil；Wherein, described alternation coil and described induction coil electrically connect with described processing module；Correspondingly,
It is the tableware that magnetic conductive material makes that described Sheng takes instrument；Described positioner determines the position containing the instrument that takes,
Including:
Described processing module is passed through alternating current in advance described each alternation coil；
When the Sheng of described magnetic conductive material take instrument contain in any one holds space take object time, described winding
Magnetic flux change at the described alternation coil holding space increases, and causes the sensing that described alternation coil is corresponding
The faradic current that coil produces increases the most accordingly；
Described faradic current is transferred to described processing module by described induction coil；
According to the space that holds that described induction coil is corresponding, described processing module determines that described Sheng takes residing for instrument
Hold space.
Preferably, described positioner include being wrapped in each described in hold the induction coil of space peripheral；Its
In, described induction coil electrically connects with described processing module；Correspondingly, described Sheng takes instrument is magnetic
Tableware；Described positioner determines the position containing the instrument that takes, including:
Described Sheng take instrument arbitrary hold space contain take object time, hold the induction coil in space described in winding
Cut described Sheng and take the magnetic induction line of instrument, and produce faradic current；
Described faradic current is transferred to described processing module by described induction coil；
According to the space that holds that described induction coil is corresponding, described processing module determines that described Sheng takes residing for instrument
Hold space.
Preferably, described box bottom is provided with at least one snap fit；Described pallet is corresponding described snap fit
Position is provided with button bit hole, so that staggering when described box body fastens direction opposite direction with described pallet to snap fit
During predeterminable range, described snap fit is by button bit hole thus through pallet；And described box body is to snap fit fastening side
When mobile, described snap fit catches on described button bit hole, makes described pallet carry out affixed with described box bottom.
Preferably, the lateral wall of described box body being provided with resilient pin, described pallet is being inserted with described elasticity
The relevant position of pin is provided with lockhole, and described resilient pin inserts described lockhole so that described box body cannot phase
For described pallet generation sidesway so that described box body is affixed with described pallet.
The embodiment of the present invention provides a kind of lunch box and Weighing method, obtains lunch box by LOAD CELLS and holds thing
The weight change of body and positioner acquire and hold the space that holds that weight of object changes, thus
The weight of various food and weight variable quantity in can knowing lunch box, such that it is able to each in reflection lunch box exactly
The weight of individual food and intake.
Accompanying drawing explanation
The structural representation of a kind of lunch box that Fig. 1 provides for the embodiment of the present invention；
The structural representation of a kind of base that Fig. 2 provides for the embodiment of the present invention；
The structural representation of a kind of box body that Fig. 3 provides for the embodiment of the present invention；
The structural representation of a kind of tableware being provided with radio frequency receiver that Fig. 4 provides for the embodiment of the present invention；
The structural representation of the another kind of lunch box that Fig. 5 A provides for the embodiment of the present invention；
The structural representation of another lunch box that Fig. 5 B provides for the embodiment of the present invention；
The box body that Fig. 6 provides for the embodiment of the present invention and the structural representation of pallet；
The generalized section of a kind of lunch box that Fig. 7 provides for the embodiment of the present invention；
The section partial enlarged drawing of a kind of lunch box that Fig. 8 provides for the embodiment of the present invention；
The structural representation of another lunch box that Fig. 9 provides for the embodiment of the present invention；
Figure 10 implements the schematic flow sheet of a kind of Weighing method provided for the present invention；
Figure 11 implements the schematic flow sheet of the another kind of Weighing method provided for the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, it is fully described by.
See Fig. 1, it illustrates the structural representation of a kind of lunch box that the embodiment of the present invention provides, from Fig. 1
In it can be seen that lunch box may include that box body 1, pallet 2, base 4 and bottom 8；Pallet 2 and box body
1 bottom surface carries out affixed；It is provided with at least one weighing and sensing between pallet 2 lower surface and base 4 upper surface
Device 3；Lunch box is internally provided with positioner 5；Space between base 4 and bottom 8 is provided with processing module
6；LOAD CELLS 3 and positioner 5 are all electrically connected with processing module 6；It is to be appreciated that due to
LOAD CELLS 3, positioner 5 and processing module 6 are electrical devices, therefore, LOAD CELLS 3,
Positioner 5 and processing module 6 also need to be connected with power supply 7, to ensure the normal of above electrical devices
Use, in this embodiment, it is preferred that, power supply 7 is also set along with processing module 6 in base 4 and the end
In space between lid 8；It is to be appreciated that box body 1 can be the shape such as cuboid, cylinder, this
This shape is not especially limited by bright embodiment.
Wherein, box body 1 is configured at least two and holds space for hold object；In the present embodiment,
The quantity holding space is 4；The weight holding object in LOAD CELLS 3 detects box body 1 occurs
During change, the position of the instrument that takes contained by positioner 5 for determining；Processing module 6, for according to described Sheng
Take the position of instrument and the default scope holding space determines that described Sheng takes and holds space residing for instrument；
And set up in LOAD CELLS 3 detects described box body and hold the weight variable quantity of object and take work with described Sheng
The corresponding relation held between space residing for tool.
It is to be appreciated that now hold the weight change of object in box body 1 detected by LOAD CELLS 3
Measure and determined by namely processing module 6, contain the weight change holding held object in space taken residing for instrument
Change amount.
Preferably, seeing Fig. 2, the upper surface of base 4 is provided with display floater 9, display floater 9 also with place
Reason module 6 is electrically connected, and display floater 9 is for showing the described weight variable quantity that processing module 6 is set up
And described Sheng takes the corresponding relation holding between space residing for instrument.Namely display floater 9 can not only
Display weight variable quantity, additionally it is possible to what display generation weight changed holds space.It should be noted that process
Module 6 can also be by the information holding space of weight variable quantity and generation weight change at other-end equipment
Display screen display.
Exemplarily, in the present embodiment, each a corresponding coordinate interval respectively, space is held；Such as figure
Box body 1 shown in 3 is internal be separated into four do not wait hold space, from left to right, compile the most successively
Number be 1,2,3,4, by No. 3 hold space as a example by, corresponding coordinate interval is (X1～X2)、(Y1～Y2)、
(Z1～Z2) cuboid being formed.Now, correspondingly,
LOAD CELLS 3, specifically for holding the weight variable quantity of object, and by described in measuring box body 1
Weight variable quantity transmits to processing module 6；
Positioner 5, specifically for when the weight variable quantity measured by LOAD CELLS 3 is not equal to zero,
Determine the position coordinates containing the instrument that takes, and the position coordinates that Sheng takes instrument transmits to processing module 6；
Processing module 6, sits specifically for taking instrument location according to described weight variable quantity, described Sheng
Be marked with and each described in hold in coordinate interval corresponding respectively, space determines described box body the weight holding object
Change and corresponding hold space；
Display floater 9, changes corresponding Sheng specifically for holding the weight of object in display box body 1
Between emptying and weight variable quantity.
For example, by No. 3 hold space as a example by, positioner 5 determines contains that to take the position of instrument D be D
(X3, Y3, Z3).So, processing module 6 is according to containing the position (X3, Y3, Z3) taking instrument D
Determine to contain to take instrument D and be in No. 3 conditions holding coordinate corresponding to space interval and be: (X1 ＜ X3 ＜ X2)
And (Y1 ＜ Y3 ＜ Y2) and (Z1 ＜ Z3 ＜ Z2).When satisfying the condition, processing module 6 just can be true
Fixed Sheng takes instrument D and is in No. 3 and holds the coordinate space that space is corresponding, when the condition is not satisfied, processes mould
Block 6 is assured that Sheng takes instrument D and is not at No. 3 and holds the coordinate space that space is corresponding.In like manner can obtain,
Processing module 6 may determine that to contain and takes instrument D and be in No. 1, No. 2, No. 4 to hold coordinate corresponding to space empty
Between condition.The present embodiment does not repeats them here.
Preferably, as it is shown in figure 1, positioner 5 include at least three be arranged at the most collinearly base 4 with
Location component between bottom 8；Alternatively, location component can include displacement transducer or radiofrequency launcher；
Correspondingly, contain and take tableware that instrument correspondence can include that magnetic conductive material makes or radio frequency receiver is installed
Tableware；In the present embodiment, displacement transducer can include but not limited to inductance type, condenser type, Hall-type,
Cross, straight flow pattern sensor etc.；It can be spoon, chopsticks or fork that Sheng takes instrument, and material is magnetic conductive material
Or other can be displaced by the material of sensor identification.
Further, seeing Fig. 4, the tableware being provided with radio frequency receiver can include tableware body 14, penetrate
Frequently receptor 16 and cover plate 17, cover plate 17 is formed for placing radio frequency receiver 16 with tableware body 14
Closed space；It is to be appreciated that owing to radio frequency receiver 16 belongs to electronic device, therefore, place radio frequency and connect
The closed space receiving device 16 can also place the power supply 15 for providing electric energy for radio frequency receiver 16.Permissible
Understanding, location component takes the radiofrequency launcher in instrument and radio frequency receiver, in actual application with containing
In can also exchange, this is not repeated by the present embodiment.Radiofrequency launcher and radio frequency receiver can be wireless
Fidelity (WIFI, WIreless-Fidelity) radio frequency component, actual application can also is that ZigBee protocol zigbee,
Wireless near field communication (NFC, Near Field Communication), RF identification (RFID, Radio
Frequency Identification), other less radio-frequency assemblies such as bluetooth, it should be noted that radio-frequency transmissions
Device is if WIFI emitter, then corresponding radio frequency receiver is WIFI receptor；Radiofrequency launcher is such as
Fruit is zigbee emitter, then corresponding radio frequency receiver is zigbee receptor；If radiofrequency launcher
It is bluetooth transmitters, then corresponding radio frequency receiver is Bluetooth Receiver；Radiofrequency launcher if RFID,
So corresponding radio frequency receiver is electronic tag.
Preferably, see Fig. 5 A, positioner 5 can include being wrapped in each described in hold space peripheral
Alternation coil 18 and induction coil 19；Wherein, alternation coil 18 and induction coil 19 all with processing module 6
Electrical connection；Corresponding, containing the instrument that takes is the tableware that magnetic conductive material makes, such as irony spoon, chopsticks, fork
Son.
Specifically, processing module 6 is passed through alternating current in advance each alternation coil 18, works as magnetic conductive material
Sheng take instrument and contain when taking object in certain holds space, this holds the magnetic of alternation coil 18 of space peripheral
Variations of flux increases, and therefore, this holds and produces faradic current in the induction coil 19 of space peripheral and increase the most accordingly
Greatly, faradic current is transferred to processing module 6 by induction coil 19, and processing module 6 just can be according to the line of induction
The space that holds enclosing 19 correspondences determines to contain to take and holds space residing for instrument.
It should be noted that these are only to implementing shown in Fig. 5 A in the present embodiment, process mould
Block 6 transmits alternating current to alternation coil 18 and faradic current is returned to processing module by induction coil 19
19 can be realized by wire type of attachment, it is possible to understand that ground, and the form of transmission electric current can also be by nothing
Line transmission.
Preferably, see Fig. 5 B, positioner 5 can include being wrapped in each described in hold space peripheral
Induction coil 20；Wherein, induction coil 20 electrically connects with processing module 6；Correspondingly, contain and take instrument and be
Has magnetic tableware, such as magnetic irony spoon, chopsticks, fork.
Specifically, contain and take instrument and contain in certain holds space when taking object it can be understood as this holds space
The magnetic induction line of the instrument that takes is contained in peripheral induction coil 20 cutting, and therefore, induction coil 20 can produce sensing
Electric current is also transferred to processing module 6, and processing module 6 just can hold space according to induction coil 20 correspondence
Determine to contain to take and hold space residing for instrument.
It should be noted that these are only in the present embodiment implementing shown in Fig. 5 B, the line of induction
Faradic current is returned to processing module 6 and can be realized by wire type of attachment by circle 20, it is possible to understand that ground,
The form of transmission electric current can also be by being wirelessly transferred.
It should be noted that three of the above positioner is only in the present embodiment, the location shown in Fig. 1 is filled
Putting implementing of 5 functions, it is possible to understand that ground, positioner 5 is not limited to above-mentioned three kinds of sides of implementing
Formula, other are capable of the specific implementation of positioner 5 function in Fig. 1 and all can apply to this enforcement
Example, and protected by the embodiment of the present invention.
Exemplarily, in order to carry out affixed by box body 1 with pallet 2, see Fig. 6, box body 1 bottom surface
It is provided with at least one snap fit 10；Pallet 2 is provided with button bit hole 11 in the relevant position of 1 snap fit 10, with
Make box body 1 and pallet 2 to snap fit 10 fasten direction opposite direction stagger predeterminable range time, snap fit 10 passes
Corresponding button bit hole 11 thus through pallet 2；And box body 1 to snap fit 10 fasten direction move time, card
Hook 10 and catch on button bit hole 11, make pallet 2 carry out affixed with box body 1 bottom surface.
Further, in order to make the affixed more firm of the box body 1 shown in Fig. 6 and pallet 2, see
The partial enlarged drawing of a-quadrant in Fig. 7 shown in the profile of the lunch box shown in Fig. 7 and Fig. 8, box body 1
Lateral wall on be provided with resilient pin 13, pallet 2 is provided with lock in the relevant position with resilient pin 13
Hole 12, resilient pin 13 inserts lockhole 12 due to the effect of spring 14 so that box body 1 cannot be relative to torr
There is sidesway in dish 2 so that box body 1 is affixed with pallet 2.
It should be noted that shown in Fig. 6, Fig. 7 and Fig. 8 for the embodiment of the present invention provide exemplary
Box body 1 and pallet 2 carry out affixed concrete scheme, it is possible to understand that ground, those skilled in the art can be by it
His scheme is applied in the embodiment of the present invention carry out affixed with pallet 2 realizing box body 1, the embodiment of the present invention
This is repeated no more.
It is to be appreciated that owing to the range of single LOAD CELLS 3 is limitedly, therefore, in order to claim
The object that heavy amount is bigger, sees Fig. 9, and the quantity of LOAD CELLS 3 could be arranged to more than one, this
Time correspondingly, obtaining the summation of weight variable quantity measured by each LOAD CELLS 3 is exactly to hold in box body 1
The weight variable quantity of object.
Present embodiments provide a kind of lunch box, obtain lunch box by LOAD CELLS and hold the weight change of object
And positioner acquire hold that weight of object changes hold space such that it is able to know lunch box
In the weight of various food and weight change, such that it is able to exactly in reflection lunch box each food weight and
Intake.
Based on the technology design that previous embodiment is identical, see Figure 10, it illustrates the present invention and offer is provided
A kind of Weighing method, the method can apply to the lunch box being previously mentioned in above-described embodiment, and this lunch box can wrap
Include: box body, pallet, base and bottom；Pallet carries out affixed with box bottom；Pallet lower surface and base
At least one LOAD CELLS it is provided with between upper surface；Space between base and bottom is provided with process mould
Block and positioner；LOAD CELLS and positioner are all electrically connected with processing module；Wherein, box body
It is configured at least two and holds space for hold object；The method may include that
S1001: when the weight holding object in described LOAD CELLS detects described box body changes,
Described positioner determines the position containing the instrument that takes；
According to the position and the default scope holding space of containing the instrument that takes, S1002: processing module determines that Sheng takes
Space is held residing for instrument；
S1003: processing module sets up in LOAD CELLS detects box body weight variable quantity and the Sheng holding object
Take the corresponding relation holding between space residing for instrument.
It is to be appreciated that now weight variable quantity and Sheng take the corresponding relation holding between space residing for instrument
Can be the weight variable quantity holding object in the box body detected by LOAD CELLS, namely processing module
Determined by contain take the weight variable quantity holding held object in space residing for instrument.
Preferably, as in figure 2 it is shown, the upper surface of base is provided with display floater, display floater also with process
Module is electrically connected, and described method also includes: the described weight that display floater display processing module is set up becomes
Change amount and described Sheng take the corresponding relation holding between space residing for instrument.Namely display floater can not only
Enough show weight variable quantity, additionally it is possible to what display generation weight changed holds space.
Exemplarily, in the present embodiment, a corresponding coordinate interval is distinguished in each space that holds；Such as Fig. 3
Shown in box body 1 internal be separated into four do not wait hold space, from left to right, number consecutively from top to bottom
Be 1,2,3,4, by No. 3 hold space as a example by, corresponding coordinate interval is (X1～X2)、(Y1～Y2)、
(Z1～Z2) cuboid being formed.Correspondingly, see Figure 11, the method described in the present embodiment,
Specifically include:
S1101: hold the weight variable quantity of object in LOAD CELLS measuring box body, and weight variable quantity is passed
Transport to processing module；
S1102: when the weight variable quantity measured by LOAD CELLS is not equal to zero, positioner determines that Sheng takes
The position coordinates of instrument, and Sheng is taken the position coordinates transmission of instrument to processing module；
S1103: processing module according to described weight variable quantity, described Sheng take instrument location coordinate and
Hold described in each in coordinate interval corresponding respectively, space determines described box body and hold the weight of object and become
Space is held corresponding to change；
S1104: hold in display floater display box body the weight of object change corresponding hold space with
And weight variable quantity.
For example, by No. 3 hold space as a example by, positioner determine contain take the position of instrument D be D (X3,
Y3, Z3).So, according to containing the position (X3, Y3, Z3) taking instrument D, processing module determines that Sheng takes
Instrument D is in No. 3 conditions holding coordinate corresponding to space interval: (X1 ＜ X3 ＜ X2) and (Y1
＜ Y3 ＜ Y2) and (Z1 ＜ Z3 ＜ Z2).When satisfying the condition, positioner is assured that Sheng takes work
Tool D is in No. 3 and holds the coordinate space that space is corresponding, and when the condition is not satisfied, positioner can be true
Fixed Sheng takes instrument D and is not at No. 3 and holds the coordinate space that space is corresponding.In like manner can obtain, positioner determines
Sheng takes instrument D and is in No. 1, No. 2, No. 4 conditions holding coordinate space corresponding to space.The present embodiment
Do not repeat them here.
Preferably, as it is shown in figure 1, positioner includes that at least three is arranged at base and bottom the most collinearly
Between location component；Alternatively, location component includes displacement transducer or radiofrequency launcher；Correspondingly,
Sheng takes instrument and includes the tableware that magnetic conductive material is made or the tableware being provided with radio frequency receiver；
Further, as shown in Figure 4, the tableware being provided with radio frequency receiver includes that tableware body, radio frequency connect
Receiving device and cover plate, cover plate and tableware body form the closed space for placing radio frequency receiver.It is appreciated that
Ground, owing to radio frequency receiver belongs to electronic device, therefore, the closed space placing radio frequency receiver is all right
Place the power supply for providing electric energy for radio frequency receiver.
Preferably, as shown in Figure 5A, positioner can include being wrapped in each described in hold space peripheral
Alternation coil and induction coil；Wherein, alternation coil and induction coil all electrically connect with processing module；Right
Answering, containing the instrument that takes is the tableware that magnetic conductive material makes.Now, positioner determines the position containing the instrument that takes
Put, including:
Processing module is passed through alternating current in advance each alternation coil；
And, when the Sheng of magnetic conductive material take instrument contain in any one holds space take object time, be wrapped in
The magnetic flux change of the alternation coil holding space peripheral increases, and causes the induction coil that alternation coil is corresponding to produce
Raw faradic current increases the most accordingly；
And, induction coil is by faradic current and is transferred to processing module；
And, according to the space that holds that induction coil is corresponding, processing module determines that Sheng takes holding residing for instrument
Space.
Preferably, as shown in Figure 5 B, positioner includes being wrapped in each line of induction holding space peripheral
Circle；Wherein, induction coil electrically connects with processing module；Correspondingly, Sheng takes instrument is magnetic tableware.
Now, positioner determines the position containing the instrument that takes, including:
Sheng take instrument arbitrary hold space contain take object time, be wound around hold space induction coil cutting Sheng take
The magnetic induction line of instrument, and produce faradic current；
And, faradism is streamed to processing module by induction coil；
And, according to the space that holds that induction coil is corresponding, processing module determines that Sheng takes holding residing for instrument
Space.
Exemplarily, box bottom is provided with at least one snap fit；Pallet is provided with in the relevant position of snap fit
Button bit hole, so that box body and pallet are when snap fit fastening direction opposite direction staggers predeterminable range, snap fit passes
Corresponding button bit hole thus through pallet；And when box body moves to snap fit fastening direction, snap fit catches on button bit
Hole, makes pallet carry out affixed with box bottom.
Exemplarily, the lateral wall of box body being provided with resilient pin, pallet is in the corresponding positions with resilient pin
Installing and be equipped with lockhole, resilient pin inserts lockhole so that box body cannot be relative to pallet generation sidesway so that
Box body is affixed with pallet.
Present embodiments provide a kind of Weighing method, obtain lunch box by LOAD CELLS and hold the weight of object
Change and positioner acquire hold that weight of object changes hold space such that it is able to know
The weight of various food and weight variable quantity in lunch box, such that it is able to each food in reflection lunch box exactly
Weight and intake.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know base
This creativeness concept, then can make other change and amendment to these embodiments.So, appended right is wanted
Ask and be intended to be construed to include preferred embodiment and fall into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention
Bright spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.
Claims (18)
1. a lunch box, it is characterised in that described lunch box includes: box body, pallet, base and bottom；Institute
State pallet and carry out affixed with described box bottom；Arrange between described pallet lower surface and described base upper surface
There is at least one LOAD CELLS；Described lunch box is internally provided with positioner；Described base and described bottom
Between space be provided with processing module；Described LOAD CELLS and described positioner all with described process mould
Block is electrically connected；
Wherein, described box body is configured at least two and holds space for hold object；Weigh when described
Sensor holds the weight of object when changing in detecting described box body, described positioner is used for determining
Contain the position of the instrument that takes；Described processing module is for taking the position of instrument and default holding according to described Sheng
The scope in space determines that described Sheng takes and holds space residing for instrument；And set up the detection of described LOAD CELLS
Hold the weight variable quantity of object in going out described box body and described Sheng take residing for instrument hold between space right
Should be related to.
Method the most according to claim 1, it is characterised in that described base upper surface is provided with display
Panel, described display floater is electrically connected with described processing module, and described display floater is used for showing described
The described weight variable quantity that processing module is set up takes the corresponding pass holding between space residing for instrument with described Sheng
The information of system.
Lunch box the most according to claim 2, it is characterised in that hold space correspondence respectively described in each
One coordinate interval；Correspondingly,
Described LOAD CELLS, specifically for holding the weight variable quantity of object in measuring described box body, and will
The transmission of described weight variable quantity is to described processing module；
Described positioner, specifically for being not equal to zero when the weight variable quantity measured by described LOAD CELLS
Time determine that described Sheng takes the position coordinates of instrument, and described Sheng taken instrument location coordinate transmit to institute
State processing module；
Described processing module, specifically for taking instrument location according to described weight variable quantity, described Sheng
Coordinate and each described in hold in coordinate interval corresponding respectively, space determines described box body the weight holding object
Amount changes and corresponding holds space；
Described display floater, changes corresponding specifically for holding the weight of object in showing described box body
Hold space and described weight variable quantity.
4. according to the lunch box described in any one of claims 1 to 3, it is characterised in that described positioner bag
Include the location component that at least three is arranged between described base and described bottom the most collinearly；Described locator
Part includes displacement transducer or radiofrequency launcher；Correspondingly, described Sheng takes instrument and includes that magnetic conductive material is made
Tableware or the tableware of radio frequency receiver is installed.
Lunch box the most according to claim 4, it is characterised in that described in the meal of radio frequency receiver is installed
Tool includes tableware body, radio frequency receiver and cover plate, and described cover plate is formed with described tableware body and is used for placing
The closed space of described radio frequency receiver.
6. according to the lunch box described in any one of claim 1 to 2, it is characterised in that described positioner bag
Include be wrapped in each described in hold alternation coil and the induction coil of space peripheral；Wherein, described alternation coil
Electrically connect with described processing module with described induction coil；Correspondingly, described Sheng takes instrument is magnetic conductive material
The tableware made.
7. according to the lunch box described in any one of claim 1 to 2, it is characterised in that described positioner bag
Include be wrapped in each described in hold the induction coil of space peripheral；Wherein, described induction coil and described process
Module electrically connects；Correspondingly, described Sheng takes instrument is magnetic tableware.
Lunch box the most according to claim 1, it is characterised in that described box bottom is provided with at least one
Individual snap fit；Described pallet is provided with button bit hole in the relevant position of described snap fit so that when described box body with
Described pallet is when snap fit fastening direction opposite direction staggers predeterminable range, and described snap fit is through button bit hole thus wears
Cross pallet；And when described box body moves to snap fit fastening direction, described snap fit catches on described button bit hole, makes
Described pallet carries out affixed with described box bottom.
Lunch box the most according to claim 8, it is characterised in that be provided with on the lateral wall of described box body
Resilient pin, described pallet is provided with lockhole, described resilient pin in the relevant position with described resilient pin
Insert described lockhole so that described box body cannot be relative to described pallet generation sidesway so that described box body with
Described pallet is affixed.
10. a Weighing method, it is characterised in that described Weighing method is applied to a lunch box, described lunch box
Including: box body, pallet, base and bottom；Described pallet carries out affixed with described box bottom；Described torr
At least one LOAD CELLS it is provided with between dish lower surface and described base upper surface；Set inside described lunch box
It is equipped with positioner；Space between described base and described bottom is provided with processing module；Described biography of weighing
Sensor and described positioner are all electrically connected with described processing module；Wherein, described box body is configured to
At least two holds space for hold object；Described method includes:
When the weight holding object in described LOAD CELLS detects described box body changes, described fixed
Position device determines the position containing the instrument that takes；
Described processing module takes the position of instrument according to described Sheng and the default scope holding space determines institute
State to contain to take and hold space residing for instrument；
Described processing module sets up in described LOAD CELLS detects described box body the weight change holding object
Amount and described Sheng take the corresponding relation holding between space residing for instrument.
11. methods according to claim 10, it is characterised in that described base upper surface is provided with aobvious
Showing that panel, described display floater are electrically connected with described processing module, described method also includes: described aobvious
Show that described weight variable quantity that processing module described in Display panel sets up and described Sheng take and hold sky residing for instrument
The information of the corresponding relation between.
12. methods according to claim 11, it is characterised in that hold space described in each the most right
Answer a coordinate interval；Correspondingly,
When the weight holding object in described LOAD CELLS detects described box body changes, described fixed
Position device determines the position containing the instrument that takes；Described processing module takes the position of instrument according to described Sheng and presets
The scope holding space determine that described Sheng takes and hold space residing for instrument；Described processing module is set up described
LOAD CELLS holds the weight variable quantity of object and takes the Sheng residing for instrument with described Sheng in detecting described box body
Corresponding relation between emptying, specifically includes:
Described LOAD CELLS holds the weight variable quantity of object in measuring described box body, and described weight is become
The transmission of change amount is to described processing module；
When the weight variable quantity measured by described LOAD CELLS is not equal to zero, described positioner determines institute
State the position coordinates containing the instrument that takes, and described Sheng is taken the position coordinates transmission of instrument to described processing module；
Described processing module takes instrument location coordinate and every according to described weight variable quantity, described Sheng
Hold described in individual in coordinate interval corresponding respectively, space determines described box body and hold the weight of object and change
Corresponding holds space；
Described display floater holds the weight of object and changes and corresponding hold space in showing described box body
And described weight variable quantity.
13. according to the method described in any one of claim 10 to 12, it is characterised in that described location fills
Put and include that at least three is arranged at described base and the location in the closed space of described bottom formation the most collinearly
Component；Described location component includes displacement transducer or radiofrequency launcher；Correspondingly, described Sheng takes tool kit
Include the tableware that magnetic conductive material is made or the tableware being provided with radio frequency receiver.
14. methods according to claim 13, it is characterised in that described in radio frequency receiver is installed
Tableware includes tableware body, radio frequency receiver and cover plate, and described cover plate is formed with described tableware body and is used for putting
Put the closed space of described radio frequency receiver.
15. according to the method described in any one of claim 10 to 11, it is characterised in that described location fills
Put include being wrapped in each described in hold alternation coil and the induction coil of space peripheral；Wherein, described alternation
Coil and described induction coil electrically connect with described processing module；Correspondingly, described Sheng takes instrument is magnetic conductivity
The tableware that material makes；Described positioner determines the position containing the instrument that takes, including:
Described processing module is passed through alternating current in advance described each alternation coil；
When the Sheng of described magnetic conductive material take instrument contain in any one holds space take object time, described winding
Magnetic flux change at the described alternation coil holding space increases, and causes the sensing that described alternation coil is corresponding
The faradic current that coil produces increases the most accordingly；
Described faradic current is transferred to described processing module by described induction coil；
According to the space that holds that described induction coil is corresponding, described processing module determines that described Sheng takes residing for instrument
Hold space.
16. according to the method described in any one of claim 10 to 11, it is characterised in that described location fills
Put include being wrapped in each described in hold the induction coil of space peripheral；Wherein, described induction coil is with described
Processing module electrically connects；Correspondingly, described Sheng takes instrument is magnetic tableware；Described positioner determines
Contain the position of the instrument that takes, including:
Described Sheng take instrument arbitrary hold space contain take object time, hold the induction coil in space described in winding
Cut described Sheng and take the magnetic induction line of instrument, and produce faradic current；
Described faradic current is transferred to described processing module by described induction coil；
According to the space that holds that described induction coil is corresponding, described processing module determines that described Sheng takes residing for instrument
Hold space.
17. methods according to claim 10, it is characterised in that described box bottom is provided with at least
One snap fit；Described pallet is provided with button bit hole in the relevant position of described snap fit, so that when described box body
With described pallet to snap fit fasten direction opposite direction stagger predeterminable range time, described snap fit by button bit hole thus
Through pallet；And when described box body moves to snap fit fastening direction, described snap fit catches on described button bit hole,
Described pallet is made to carry out affixed with described box bottom.
18. methods according to claim 17, it is characterised in that arrange on the lateral wall of described box body
Flexible latch, described pallet is provided with lockhole in the relevant position with described resilient pin, and described elasticity is inserted
Pin inserts described lockhole so that described box body cannot be relative to described pallet generation sidesway so that described box body
Affixed with described pallet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510032883.9A CN105852369A (en) | 2015-01-22 | 2015-01-22 | Lunch box and a weighing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510032883.9A CN105852369A (en) | 2015-01-22 | 2015-01-22 | Lunch box and a weighing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105852369A true CN105852369A (en) | 2016-08-17 |
Family
ID=56623424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510032883.9A Pending CN105852369A (en) | 2015-01-22 | 2015-01-22 | Lunch box and a weighing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105852369A (en) |
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| CN106579707A (en) * | 2016-12-28 | 2017-04-26 | 合肥工业大学 | Intelligent children's lunch box and operating method |
| CN108010202A (en) * | 2018-01-10 | 2018-05-08 | 杭州新九龙厨具制造有限公司 | A kind of self-service dining platform intelligently settled accounts |
| CN109515947A (en) * | 2017-09-19 | 2019-03-26 | 北京蝶禾谊安信息技术有限公司 | Weighing medicine box |
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