CN106872006A - A kind of fruits and vegetables cumulative weigh pricing method and electronic scale - Google Patents
A kind of fruits and vegetables cumulative weigh pricing method and electronic scale Download PDFInfo
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- CN106872006A CN106872006A CN201710096241.4A CN201710096241A CN106872006A CN 106872006 A CN106872006 A CN 106872006A CN 201710096241 A CN201710096241 A CN 201710096241A CN 106872006 A CN106872006 A CN 106872006A
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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
- G01G19/40—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight
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Abstract
The invention discloses a kind of fruits and vegetables cumulative weigh pricing method and electronic scale, belong to metering field.Method includes：Obtain gross weight；Selection current commodity；The weight of current commodity and the unit price of inquiry current commodity are calculated by method of addition, the amount of money and total amount of current commodity is obtained；Return the information and total amount of current commodity.Due in weighing process, every commodity need not individually be weighed, but commodity are placed in the packaging bag on scale successively, the commodity for being typically characterised by having been weighed no longer play scale, avoid the step of commodity of having been weighed must being lifted down in weighing process, the process for finishing and being packed to commodity of collecting money is it also avoid simultaneously, the operating efficiency of shop-assistant is significantly improved, is significantly alleviated fruits and vegetables checkout lane and is standed in a long queue the situation paid in.Electronic scale includes：Sensing module, Keysheet module, computing module, back-reporting module and frame of weighing；Frame of weighing has two cross bars for satchel pack.
Description
Technical field
The invention belongs to metering field, it is related to a kind of method and electronic scale of new cumulative valuation of weighing, more particularly to
The electronic scale that fruits and vegetables shops and its chain store use.
Background technology
Shop-assistant's gathering of fruits store and greengrocer's has two processes：（1）Commodity to customer's purchase separately claim
Restatement valency, finally collects the overall consumption amount of money, it is clear that every kind of commodity have the process of upper scale and lower scale；（2）The business that customer is bought
Customer, referred to as bagging process are given again after product pack.
If a kind of Novel scale can be produced, taken off from scale without weighed commodity, it is only necessary to successively
Commodity are placed on scale, then all commodity only once play the process of scale, the process of valuation of weighing will substantially to accelerate；In addition such as
Fruit has set packaging bag on scale, directly commodity is placed in packaging bag when being weighed, then after customer hands over money to finish, directly
Gone out by the packaging bag of splendid attire fruits and vegetables being lifted down from scale departure, the time needed for eliminating bagging process；Thus
It can be seen that, above-mentioned two process has time saving leeway.
For most fruits and vegetables shops, afternoon 5:00 point ~ 6:30 points is peak period that customer buys vegetables, the transaction value master of a day
Depend on the flowing water of the period to take in, if now needing customer to queue up and handing over money, the turnover will be had a strong impact on, thus it is existing
The necessity for the ordinary electronic scale innovation used with the presence of fruits and vegetables shop.
The content of the invention
Add up pricing method and the electronic scale using the method for weighing the invention provides a kind of fruits and vegetables, existing tired to solve
Plus valuation of weighing needs the problem that every commodity are individually weighed and pack brought inefficiency afterwards, can significantly shorten and sell goods
Member weighs time of valuation, significantly alleviates fruits and vegetables checkout lane and stands in a long queue the situation paid in.
To achieve the above objectives, the technical solution adopted by the present invention is as follows：
According to an aspect of the present invention, there is provided a kind of cumulative pricing method of weighing of fruits and vegetables, based on the electronic scale with frame of weighing,
Electronic scale also has the necessary parts such as pressure sensor, keyboard, display and loudspeaker, it is characterised in that including：
Obtain gross weight；
Selection current commodity；
The weight of current commodity and the unit price of inquiry current commodity are calculated by method of addition, the amount of money and total gold of current commodity is obtained
Volume；
Return the information and total amount of current commodity；
Wherein, the current commodity is current valuation commodity of weighing；
Wherein, the gross weight is in addition to the weight of current commodity, also including weigh frame and other it is necessary weigh it is attached
The weight of structural member.
Further, the cumulative pricing method of weighing of fruits and vegetables also includes：
Before selection current commodity, on the premise of commodity of having been weighed are not unloaded, the commodity do not weighed are placed in frame of weighing
Interior, the commodity are described current commodity or described current valuation commodity of weighing.
Further, the selection current commodity, including：
The artificial title by the current valuation commodity of weighing of button selection；
Wherein, for current commodity, there is two kinds of gross weight：Place the gross weight before current commodity and place and work as
Gross weight after preceding commodity, when difference between the two is more than a preset threshold values, electronic scale is triggered, automatically
Perceive inframe of weighing and increased a new commodity, it is allowed to the artificial title using the current valuation commodity of weighing of button selection,
Otherwise button selection is not recognized；
Wherein, the button is physical button or virtual key, and different buttons represents different commodity, thus different is pressed
Key is actual to represent different commodity prices.
Further, the acquisition gross weight, including：
The continuous pressure value for reading pressure sensor, gross weight is obtained after carrying out data processing to pressure value.
Wherein, the continuous pressure value for reading pressure sensor, including：Pressure biography is continuously read using fixed rate
The output data of sensor；
Wherein, the data processing, including：Pressure sensor weighting, reject place commodity moment produce weight of impact outlier,
Average and correction.
Further, the unit price of the weight and inquiry current commodity that current commodity is calculated by method of addition, is worked as
The amount of money and total amount of preceding commodity, including：
The weight of current commodity is calculated by method of addition, formula is：The weight of current commodity=new gain in weight=current commodity is placed
Later gross weight-current commodity places former gross weight；
Current commodity title according to selection finds the unit price of current commodity from inside price database；
The amount of money of current commodity is calculated, formula is：The unit price of the weight × current commodity of the amount of money=current commodity of current commodity；
Total amount is calculated, formula is：The amount of money of total amount=total amount+current commodity；
Wherein, the inside price database is stored in the electronics Pricedata in electronic scale internal memory.
Further, the information and total amount of current commodity are returned, including：
Sequence number, title, weight, unit price, the amount of money and the total amount of current commodity are shown in the way of figure and/or word；
By the title and weight of voice broadcast current commodity.
According to another aspect of the present invention, a kind of electronic scale of application the method provided by the present invention, the electronic scale are also provided
Including：
Sensing module, for obtaining gross weight；
Keysheet module, for selecting current commodity；
Computing module, for calculating the weight of current commodity and the unit price of inquiry current commodity by method of addition, obtains current business
The amount of money and total amount of product；
Back-reporting module, information and total amount for returning current commodity.
Further, the electronic scale also includes：
Weigh frame, the fruits and vegetables commodity for holding customer's buying, the frame of weighing includes framework and cross bar, framework is one upper spacious
The bucket-shaped plastic containers of mouth, four sides of framework are 90 ° ~ 120 ° with the angle of the bottom surface of framework, and framework surface is provided with loss of weight
The opening of purposes and the reinforcement of reinforcing purposes, H is higher for framework height, H >=400mm, the positional symmetry ground in framework by the top
Be provided with two cross bars parallel to each other and parallel to ground, the length of cross bar be about framework on cross bar direction of principal axis size 1/2,
There are the bending of V-shaped, the use then satchel pack, each aperture, aperture at the handle of packaging bag both sides of cross bar in the end of cross bar
It is through on cross bar.
Alternatively, the electronic scale also includes：
Thermal printer, is customer's printing receipt.
Further, the sensing module, including：
The quantity of pressure sensor is at least 1；
When pressure sensor quantity is more than 1, the fixed rate of all pressure sensors is identical, pressure sensor output pressure value
Using data processing；
The data processing includes：Pressure sensor weighting, reject place weight of impact outlier that commodity moment produces, it is average and
Correction.
Further, the Keysheet module, including：
Physical keyboard, the keycap of button is replaceable, and keycap is printed on the figure and/or word for representing commodity, there is transmission lamp in keycap
Light；Or
Dummy keyboard, button is the dummy pattern on touch-screen, and pattern carries the figure and/or word for representing commodity；
Wherein, the keyboard appearance is two-sided back-to-back topology, fully functional per face keyboard, the quantity of double-sided key, layout,
Display is all identical with function；
Wherein, the keyboard also function key with " pressure zero setting " and " cancellation single-piece ".
The invention has the advantages that：
The efficiency of valuation of weighing can be significantly improved in terms of two：First it is that commodity are taken up and down independent mistake without shop-assistant
Scale, eliminates the time required for taking down commodity, especially to disposably buying the customer of many part fruits and vegetables commodity, saving when
Between become apparent from；Secondly, commodity had been placed into weighing during being weighed inframe packaging bag inside, afterwards without fill again
Bag, further saves the time of shop-assistant, and inframe of weighing can once put many packaging bags, very easy to use.Due to fruits and vegetables
This minor benefit of shop is thin, and volume of the flow of passengers peak is concentrated very much, therefore the sales achievement in fruits and vegetables shop can be improved using the present invention, if by connection
The unified Pricedata of downloading of net is to electronic scale, and split branch is helpful.
Brief description of the drawings
Fig. 1 is that fruits and vegetables add up the schematic flow sheet of pricing method of weighing；
Fig. 2 is a kind of composition frame chart of electronic scale provided in an embodiment of the present invention；
Fig. 3 is the frame of weighing used by a kind of electronic scale provided in an embodiment of the present invention；
In figure, 201-sensing module, 202-Keysheet module, 203-computing module, 204-back-reporting module, 205-frame of weighing,
301-framework, 302-cross bar.
Specific embodiment
Schematic description and description of the invention does not constitute limitation of the invention for explaining the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments, additional aspect of the invention and advantage will be
Following description middle part is given out, partly will become apparent from the description below.
Fig. 1 is that fruits and vegetables provided in an embodiment of the present invention add up the flow chart of pricing method of weighing.
Referring to Fig. 1, method flow provided in an embodiment of the present invention includes：
S101, the continuous pressure value for reading pressure sensor, gross weight is obtained after carrying out data processing to pressure value；
Wherein, gross weight is in addition to the weight of current commodity, also including weighing frame and other necessity are weighed accessory structure part
Weight.
S102, the artificial title by the current valuation commodity of weighing of button selection；
Before this, on the premise of commodity of having been weighed are not unloaded, the commodity do not weighed are placed in inframe of weighing, the commodity
I.e. described current commodity or current valuation commodity of weighing；
Wherein, for current commodity, there is two kinds of gross weight：Place the gross weight before current commodity and place and work as
Gross weight after preceding commodity, when difference between the two is more than a preset threshold values, electronic scale is triggered, automatically
Perceive inframe of weighing and increased a new commodity, it is allowed to the artificial title using the current valuation commodity of weighing of button selection,
Otherwise button selection is not recognized.Preset threshold values can be set to N times of electronic scale resolving power, and threshold values is too high, light commodity
Electronic scale can not be triggered after being put on scale, it is impossible to which the commodity for making its automatic sensing new are placed into inframe of weighing；Threshold values is too low, electricity
The sub- easy false triggering of scale, therefore the value that N is set after appropriate object of reference is considered, such as one medium head can be combined
, the weight of the garlic dried can be used as preset threshold values reference value；
Wherein, the button is physical button or virtual key, and different buttons represents different commodity, thus different is pressed
Key is actual to represent different commodity prices.
The unit price of S103, the weight that current commodity is calculated by method of addition and inquiry current commodity, obtains current commodity
The amount of money and total amount；
The weight of current commodity is calculated by method of addition, formula is：The weight of current commodity=new gain in weight=current commodity is placed
Later gross weight-current commodity places former gross weight；
Current commodity title according to selection finds the unit price of current commodity from inside price database；
The amount of money of current commodity is calculated, formula is：The unit price of the weight × current commodity of the amount of money=current commodity of current commodity；
Total amount is calculated, formula is：The amount of money of total amount=total amount+current commodity；
Wherein, the inside price database is stored in the electronics Pricedata in electronic scale internal memory.
It should be noted that the method for addition clearly express one of ordinary skill in the art will appreciate that implication,
Other implications are equivalent and the different title of call such as " differential technique " will be considered as equivalent, because from the angle of above-mentioned formula
See, method of addition and differential technique are a mathematical senses.
The information and total amount of S104, return current commodity；
Sequence number, title, weight, unit price, the amount of money and the total amount of current commodity are shown in the way of figure and/or word；
By the title and weight of voice broadcast current commodity.
After the step terminates, it is transferred to step 102 and continues valuation of weighing, the valuation until all commodity of customer's purchase are all weighed
Finish.
Method provided in an embodiment of the present invention, is weighed when a commodity and is finished, when continuation is weighed to next commodity,
The commodity weighed need not be taken off from scale, it is only necessary to continue to place the commodity that next need are weighed toward on scale, electricity
Sub- one new commodity of scale energy automatic sensing are placed on scale, newly-increased weight are designated as automatically the weight of current commodity, then
According to the corresponding trade name of artificial pressing keys, electronic scale is found from the Pricedata being stored in internal memory and is worked as
The price of preceding commodity, so as to calculate the amount of money of current commodity, and is aggregated into total amount；Weighed in every weighing for commodity
In, all being returned by display and voice, customer and shop-assistant can be well understood to all information of current commodity；Separately
Outer inframe of weighing can in advance place the packaging bag of sky, and commodity are put into packaging bag by customer one by one when valuation is weighed
It is interior, treat that clearing are finished and once carry away, eliminate needs to re-start pack to the commodity weighed after conditional electronic scale is weighed
Process.The method that the present invention is provided avoids the step of commodity of having been weighed must being lifted down in weighing process, while
The process for finishing and being packed to commodity of collecting money is it also avoid, the operating efficiency of shop-assistant is significantly improved.
Further, the continuous pressure value for reading pressure sensor, including：
The output data of pressure sensor is continuously read using fixed rate, when pressure sensor quantity is more than 1, Suo Youchuan
The reading rate of sensor is identical.
Further, gross weight is obtained after carrying out data processing to pressure value, including：
Data processing includes sensor weighting, rejects weight of impact outlier, the average and correction for placing that commodity moment produces.
Wherein, when sensor weighting is applied to number of sensors more than 1；Reject the weight of impact for placing the generation of commodity moment
The purpose of outlier is to exclude customer to shelve the larger transient pressure value that commodity are produced to the moment of frame of weighing by shock, is picked
After outlier, customer arbitrarily throws into commodity the accuracy that inframe of weighing also will not be on weighing any influence；
Wherein, averagely include：Data smoothing, rolling average, screening are average, and the embodiment of the present invention is not limited this；
Wherein, correction includes：Gross weight is modified using calibration data, to obtain more accurately gross weight numerical quantity；Amendment
Method includes：Linear interpolation, polynomial interopolation, spline interpolation, the embodiment of the present invention are not limited this.
Alternatively, the unit price of current commodity is inquired about, including：
When internal data library inquiry is less than the title of current commodity or when not setting unit price, it is allowed to pass through keyboard using manual mode
It is manually entered unit price.
Alternatively, a kind of cumulative pricing method of weighing of fruits and vegetables, also includes：
When customer's offhand decision cancel certain part weighed commodity buying intention when, artificially the commodity can be taken from inframe of weighing
Go out, after then pressing " cancellation single-piece " button, then press the button corresponding to the commodity, electronic scale automatically perceives gross weight
Mitigate and confirm that the weight for mitigating is equal to the weight of the commodity, and the amount of money of the commodity is subtracted from total amount.
The cumulative pricing method of weighing of fruits and vegetables for being provided the present invention with a concrete application example scenario below is illustrated：
1. customer have selected 5 commodity such as pineapple, Chinese cabbage and come cashier, and cashier has an application electronic scale of the invention,
The inframe of weighing of electronic scale has been placed with a packaging bag for sky；
2., because current gross weight is priori, electronic scale can accordingly recognize the zero setting state that is currently at, record gross weight P
(1), total amount T=0；
3. customer manually places the 1st fruits and vegetables commodity（Pineapple）To in the packaging bag for weighing inframe, electronic scale is rejected and places the 1st
After the weight of impact outlier that commodity are produced, the stationary value P (2) of pressure sensor is recorded, obtain the 1st weight W (the 1)=P of commodity
(2)-P(1)；
4. the button of " pineapple " printed words is carried on artificial pressing keyboard, and electronic scale is from the price data library inquiry in internal memory
The 1st univalent U (1) of the i.e. pineapple of fruits and vegetables commodity is obtained, the 1st amount of money M (1) of commodity=W (1) × U (1), total amount is calculated
T=M(1)；
5. the serial number 1 that display passes through text importing commodity, entitled pineapple, other information such as weight W (1), unit price U
(1), amount of money M (1) and total amount T also show in the lump, while passing through voice broadcast " pineapple " and its weight M (1)；
6. the pineapple weighed need not be lifted down, customer manually places the 2nd fruits and vegetables commodity（Chinese cabbage）To inframe of weighing
In packaging bag, electronic scale is rejected after placing the weight of impact outlier that the 2nd commodity are produced, and records the stationary value P of pressure sensor
(3) the 2nd weight W (2) of commodity=P (3)-P (2), is obtained；
7. the button of " Chinese cabbage " printed words is carried on artificial pressing keyboard, and electronic scale is from the price data library inquiry in internal memory
The 2nd univalent U (2) of the i.e. Chinese cabbage of fruits and vegetables commodity is obtained, the 2nd amount of money M (2) of commodity=W (2) × U (2), total amount is calculated
T=T+M(2)=M(1)+M(2)；
8. the serial number 2 that display passes through text importing commodity, entitled Chinese cabbage, other information such as weight W (2), unit price U
(2), amount of money M (2) and total amount T also show in the lump, while passing through voice broadcast " Chinese cabbage " and its weight M (2)；
9. proceed as described above ..., until all 5 commodity have been put into packaging bag and valuation of being weighed is finished；
10. alternatively, customer's offhand decision does not buy " Chinese cabbage ", and Chinese cabbage is taken out from packaging bag, presses after " cancellation single-piece " again
The button of " Chinese cabbage " printed words is pressed, electronic scale automatically perceives gross weight and mitigates and confirm the weight that the weight for mitigating is equal to Chinese cabbage
Amount, and the amount of money M (2) of Chinese cabbage is subtracted from total amount T；
11. shop-assistants complete to collect money according to total amount T, and customer has carried the packaging bag departure that inframe of weighing fills commodity, electronic scale
Automatic identification is currently zero net weight state, and zero setting is prepared as next bit customer service.
Here foregoing " perception " is explained again, mathematically understands to be exactly valve of the new gain in weight more than pre-value
Value, for cancelling a commodity, the weight for exactly reducing is more than preset threshold values.
Fig. 2 is a kind of composition frame chart of electronic scale provided in an embodiment of the present invention, and the electronic scale applies offer of the present invention
Method.
Referring to Fig. 2, the electronic scale includes：Sensing module 201, Keysheet module 202, computing module 203, back-reporting module 204
With frame 205 of weighing；Wherein, computing module 203 is nucleus module, and sensor 201, Keysheet module 202 and back-reporting module 204 are distinguished
It is connected with computing module 203, sensing module 201 is connected with frame 205 of weighing；Each module is described separately below.
Specifically, sensing module 201 is used to obtain gross weight；Sensing module 201 includes at least one pressure sensor, passes
Sensor module 201 is connected with frame 205 of weighing, and the weight of frame 205 of weighing is divided equally on each pressure sensor；This area it is common
Technical staff is appreciated that to weigh and some necessary accessory structures of weighing is there may be between frame 205 and sensor assembly 201
Part, frame 205 of weighing can in structure be separated with sensor assembly 201, but press-in connection between them is exist, this
Press-in connection is direct, or indirectly（Such as by another pan, traditional scale pan is similar to）, this is easy
Understand and should not be misinterpreted；Sensor assembly 201 continuously reads the output data of pressure sensor using fixed rate；Pass
The pressure value of sensor output carries out the gross weight numerical quantity of the output stabilization of data processing backcasting module 203, and data processing includes
Sensor is weighted（When pressure sensor quantity is more than 1）, reject place weight of impact outlier that commodity moment produces, it is average and
Correction；For a specific embodiment, pressure sensor quantity is 4, is weighted to proportion weighted, and averaging method is mobile flat
, bearing calibration is that the calibration data examined and determine using standard test weight carries out polynomial interopolation；Come for another specific embodiment
Say, pressure sensor quantity is 1, without weighting, averaging method is average for screening, and bearing calibration is the school examined and determine using standard test weight
Quasi- data carry out linear interpolation；Sensing module 201 also includes carrying out the electronic circuit unit of data processing, and electronic circuit unit can
To be single-chip microcomputer, specialized. circuit modules etc., the present invention is not limited this.
Specifically, Keysheet module 202 is used to select current commodity；Keysheet module 202 represents business to the output of computing module 203
The key code information that the name of an article claims, Keysheet module 202 can be physical keyboard or dummy keyboard；When keyboard is physical keyboard, button
Keycap is replaceable, and keycap is printed on the figure and/or word for representing commodity, there is transmission light in keycap；When keyboard is dummy keyboard
When, button is the dummy pattern or button on electronic touch screen, and dummy pattern or button carry the figure and/or text for representing commodity
Word；Keyboard appearance is two-sided back-to-back topology, fully functional per face keyboard, the quantity of double-sided key, layout, is shown and function
It is all identical；The keyboard also function key with " pressure zero setting " and " cancellation single-piece "；
The purposes of " pressure zero setting "：It is artificial before weighing to force to make electronic scale zero setting（The initial shape that net weight is zeroed and total amount is zeroed
State）, usually, computer unit meeting automatic identification zero setting state, it is not necessary to manually press " pressure zero setting " key zero setting；
The purposes of " cancellation single-piece "：Cancel the purchase of certain part commodity of valuation of having weighed.
It should be noted that " pressure zero setting " and " cancellation single-piece " clearly express those of ordinary skill in the art can be with
The implication of understanding, other implications are equivalent and the different title of call is considered as equivalent；
It should be noted that keyboard also carries other basic function keys such as numeral, decimal point button etc., this is general for this area
Be will be understood by for logical technical staff, will not be described here.
Specifically, computing module 203 is used to be calculated by method of addition the weight of current commodity and the list of inquiry current commodity
Valency, obtains the amount of money and total amount of current commodity；Computing module 203 is most important nucleus module, receives other modules（Sensing
Module 201 and Keysheet module 202）Input signal or to other modules（Back-reporting module 204）Output signal, the module is band
There is the computer of memory and network communication function, have the electronics Pricedata of vending articles, electronics price in memory
The database information such as including title, unit price, the place of production, following operation is performed containing software：
The weight of current commodity is calculated by method of addition, formula is：The weight of current commodity=new gain in weight=current commodity is placed
Later gross weight-current commodity places former gross weight；
Current commodity title according to selection finds the unit price of current commodity from inside price database；
The amount of money of current commodity is calculated, formula is：The unit price of the weight × current commodity of the amount of money=current commodity of current commodity；
Total amount is calculated, formula is：The amount of money of total amount=total amount+current commodity.
Alternatively, computing module 203 also performs following operation containing software：
Administered price database, including：Edit cargo price, upload Pricedata to server, download price from server
Database；
The consumption information of every customer is preserved to locally or through network and is uploaded onto the server, set up customer consumption volume archives,
Automatic is patron's discounting；
The fixed period gives a discount daily, the date carries out automatic folding to commodity or prize drawing property gives a discount according to plan；
Sale result is analyzed.
Above-mentioned optional software function is beneficial to improving the efficiency and achievement in fruits and vegetables shops, such as each branch unification is from service
Device downloads Pricedata to electronic scale, it is to avoid is manually entered the process of price, has even more accomplished that all shops's prices are consistent；
Also such as commodity are given a discount automatically according to the fixed period daily and Discount Promotion activity is arranged in red-letter day, fruits and vegetables shop can be helped to accumulate
Poly- popularity, improves sales volume；Sale also such as automatically to the same day is counted, and helps to reduce labor intensity, and more hold
The weak spot of sale or weak period are easily found, fruits and vegetables shop optimization human resources are helped, and according to the change of customer consumption demand
Change and update.
Specifically, back-reporting module 204 is used to return the information and total amount of current commodity；Back-reporting module 204 and calculating
Module 203 is connected, and receives display video and speech audio from computing module 203, and back-reporting module 204 includes liquid crystal display
And loudspeaker；Wherein, liquid crystal display uses figure and/or sequence number, title, weight, unit price, the amount of money of text importing current commodity
And total amount, loudspeaker are then used for the title and weight of voice broadcast current commodity, the purpose of voice broadcast be prevent it is artificial by
Key malfunctions.
Specifically, weigh frame 205, the fruits and vegetables commodity for holding customer's buying, compared with the weighing pan of ordinary electronic scale,
Frame weigh to hold more fruits and vegetables commodity, its depth is deep and Capacity Ratio is larger.
Alternatively, electronic scale also includes：Thermal printer, for printing receipt for customer.
Fig. 3 is the frame of weighing used by a kind of electronic scale provided in an embodiment of the present invention.
With reference to Fig. 3, frame of weighing includes framework 301 and cross bar 302, and framework 301 is a upper open bucket-shaped plastic containers,
Four sides of framework 301 are 90 ° ~ 120 ° with the angle of the bottom surface of framework 301, and the surface of framework 301 is provided with opening for loss of weight purposes
The reinforcement of mouth and reinforcing purposes, height H is higher for framework 301, H >=400mm, sets the positional symmetry in framework 301 by the top
There are two cross bars 302 parallel to each other and parallel to ground, the length of cross bar 302 is about the chi on cross bar direction of principal axis of framework 301
There is the bending of V-shaped very little 1/2, the end of cross bar 302.
The purposes of cross bar 302 is satchel pack, and packaging bag is vest type degredation plastic packaging bag, and outward appearance looks like
Vest, both sides are handle, and aperture is opened at handle, you can a pile packaging bag is hung on two cross bars 302 by two apertures, is put down
When packaging bag be placed in the position kept to the side inside framework 301, when serveeing customers, shop-assistant pulls out outermost packaging bag to horizontal stroke
The end of bar 302, makes packaging bag be exactly in the centre of framework 301, and the handle of packaging bag falls in V-shaped bending, customer
Or shop-assistant can place commodity toward packaging bag, start valuation of weighing.
It should be noted that unless otherwise clearly defined and limited, term " connected " should be interpreted broadly, for example,
Different places can be understood as mechanical connection, press-in connection, electrical connection, signal connection, cable connection it is a kind of or several
Kind, the mode of connection may be direct or indirect, and one of ordinary skill in the art should understand the term at this with regard to concrete condition
Concrete meaning in invention.
It should be noted that unless otherwise clearly defined and limited, term " trade name " should be interpreted broadly, such as
On keyboard for ordinary meaning Chinese character trade name, internally technology realize on can be understood as goods number, commodity ID or
Person represents the key of commodity, and one of ordinary skill in the art should understand the term specifically containing in the present invention with regard to concrete condition
Justice.
It should be noted that unless otherwise clearly defined and limited, term " computer " should be interpreted broadly, such as singly
Piece machine, industrial computer, PC etc., one of ordinary skill in the art should understand the term in the present invention specific with regard to concrete condition
Implication.
It should be noted that unless otherwise clearly defined and limited, term " memory " should be interpreted broadly, such as interior
Deposit and external memory, one of ordinary skill in the art should understand term concrete meaning in the present invention with regard to concrete condition.
Claims (10)
1. a kind of cumulative pricing method of weighing of fruits and vegetables, the method is based on the electronic scale with frame of weighing, and electronic scale also has pressure
The necessary parts such as sensor, keyboard, display and loudspeaker, it is characterised in that methods described includes：
Obtain gross weight；
Selection current commodity；
The weight of current commodity and the unit price of inquiry current commodity are calculated by method of addition, the amount of money and total gold of current commodity is obtained
Volume；
Return the information and total amount of current commodity；
Wherein, the current commodity is current valuation commodity of weighing；
Wherein, the gross weight is in addition to the weight of current commodity, also including it is described weigh frame and other necessary weigh
The weight of accessory structure part.
2. the cumulative pricing method of weighing of fruits and vegetables according to claim 1, it is characterised in that the selection current commodity it
Before, also include：
On the premise of commodity of having been weighed are not unloaded, the commodity do not weighed are placed in inframe of weighing, the commodity are described
Current commodity or described current valuation commodity of weighing.
3. the cumulative pricing method of weighing of fruits and vegetables according to claim 1, it is characterised in that the selection current commodity, bag
Include：
The artificial title by the current valuation commodity of weighing of button selection；
Wherein, for the current commodity, there is two kinds of gross weight：Place the gross weight before current commodity and put
The gross weight after current commodity is put, when difference between the two is more than a preset threshold values, electronic scale is triggered, from
Inframe of weighing is perceived dynamicly and increased a new commodity, it is allowed to the artificial name using the current valuation commodity of weighing of button selection
Claim, otherwise button selection is not recognized；
Wherein, the button is physical button or virtual key, and different buttons represents different commodity, thus different is pressed
Key represents different commodity prices.
4. the cumulative pricing method of weighing of fruits and vegetables according to claim 1, it is characterised in that the acquisition gross weight, including：
The continuous pressure value for reading pressure sensor, gross weight is obtained after carrying out data processing to pressure value；
Wherein, the continuous pressure value for reading pressure sensor, including：Pressure sensor is continuously read using fixed rate
Output data；
Wherein, the data processing, including：Pressure sensor weighting, reject place commodity moment produce weight of impact outlier,
Average and correction.
5. the cumulative pricing method of weighing of fruits and vegetables according to claim 1, it is characterised in that described calculating by method of addition is worked as
The weight of preceding commodity and the unit price of inquiry current commodity, obtain the amount of money and total amount of current commodity, including：
The weight of current commodity is calculated by method of addition, formula is：The weight of current commodity=new gain in weight=current commodity is placed
Later gross weight-current commodity places former gross weight；
Current commodity title according to selection finds the unit price of current commodity from inside price database；
The amount of money of current commodity is calculated, formula is：The unit price of the weight × current commodity of the amount of money=current commodity of current commodity；
Total amount is calculated, formula is：The amount of money of total amount=total amount+current commodity；
Wherein, the inside price database is stored in the electronics Pricedata in electronic scale internal memory.
6. the cumulative pricing method of weighing of fruits and vegetables according to claim 1, it is characterised in that the letter of the return current commodity
Breath and total amount, including：
Sequence number, title, weight, unit price, the amount of money and the total amount of current commodity are shown in the way of figure and/or word；
By the title and weight of voice broadcast current commodity.
7. the electronic scale described in a kind of application claim any one of 1-6, it is characterised in that the electronic scale includes：
Sensing module, for obtaining gross weight；
Keysheet module, for selecting current commodity；
Computing module, for calculating the weight of current commodity and the unit price of inquiry current commodity by method of addition, obtains current business
The amount of money and total amount of product；
Back-reporting module, information and total amount for returning current commodity.
8. electronic scale according to claim 7, it is characterised in that the electronic scale also includes：
Weigh frame, the fruits and vegetables commodity for holding customer's buying, the frame of weighing includes framework and cross bar, framework is one upper spacious
The bucket-shaped plastic containers of mouth, four sides of framework are 90 ° ~ 120 ° with the angle of the bottom surface of framework, and framework surface is provided with loss of weight
The opening of purposes and the reinforcement of reinforcing purposes, H is higher for framework height, H >=400mm, the positional symmetry ground in framework by the top
Be provided with two cross bars parallel to each other and parallel to ground, the length of cross bar be about framework on cross bar direction of principal axis size 1/2,
There is the bending of V-shaped the end of cross bar；The purposes of cross bar is satchel pack.
9. a kind of electronic scale described in application claim any one of 7-8, it is characterised in that the sensing module, including：
The quantity of pressure sensor is at least 1；
When pressure sensor quantity is more than 1, the fixed rate of all pressure sensors is identical, pressure sensor output pressure value
Using data processing；
The data processing includes：Pressure sensor weighting, reject place weight of impact outlier that commodity moment produces, it is average and
Correction.
10. a kind of electronic scale described in application claim any one of 7-8, it is characterised in that the Keysheet module, including：
Physical keyboard, the keycap of button is replaceable, and keycap is printed on the figure and/or word for representing commodity, there is transmission lamp in keycap
Light；Or
Dummy keyboard, button is the dummy pattern on touch-screen, and pattern carries the figure and/or word for representing commodity；
Wherein, the keyboard appearance is two-sided back-to-back topology, fully functional per face keyboard, the quantity of double-sided key, layout,
Display is all identical with function；
Wherein, the keyboard also function key with " pressure zero setting " and " cancellation single-piece ".
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| CN201710096241.4A CN106872006A (en) | 2017-02-22 | 2017-02-22 | A kind of fruits and vegetables cumulative weigh pricing method and electronic scale |
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| CN201710096241.4A CN106872006A (en) | 2017-02-22 | 2017-02-22 | A kind of fruits and vegetables cumulative weigh pricing method and electronic scale |
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| CN107563745A (en) * | 2017-09-19 | 2018-01-09 | 成都猫道科技有限公司 | Fruits and vegetables class commodity self-service is weighed and accounting device, system and application method |
| CN108133543A (en) * | 2018-02-12 | 2018-06-08 | 杭州纳戒科技有限公司 | Selling apparatus and system |
| CN108414069A (en) * | 2018-02-01 | 2018-08-17 | 上海康斐信息技术有限公司 | A kind of intelligent weighing method and system |
| CN108764210A (en) * | 2018-06-12 | 2018-11-06 | 焦点科技股份有限公司 | A kind of method and system that the pig based on object of reference identifies again |
| CN109916495A (en) * | 2019-01-18 | 2019-06-21 | 深圳市计量质量检测研究院（国家高新技术计量站、国家数字电子产品质量监督检验中心） | Electronic scale monitoring method and system |
| CN110064597A (en) * | 2019-05-22 | 2019-07-30 | 上海中通吉网络技术有限公司 | A kind of express mail collection packet system and method |
| CN110260967A (en) * | 2019-07-23 | 2019-09-20 | 厦门大学 | A kind of high-volume weighing electronic scale that open source data-interface is provided |
| CN110274673A (en) * | 2019-07-23 | 2019-09-24 | 厦门大学 | A kind of Weighing system for fishery breeding screening |
| CN115171303A (en) * | 2022-05-30 | 2022-10-11 | 徐万昌 | Artificial intelligent payment monitoring method |
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