CN113607252A - Novel method for simultaneously weighing and identifying multiple types of commodities - Google Patents
Novel method for simultaneously weighing and identifying multiple types of commodities Download PDFInfo
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- CN113607252A CN113607252A CN202110959002.3A CN202110959002A CN113607252A CN 113607252 A CN113607252 A CN 113607252A CN 202110959002 A CN202110959002 A CN 202110959002A CN 113607252 A CN113607252 A CN 113607252A
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- 238000005303 weighing Methods 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000005484 gravity Effects 0.000 claims abstract description 95
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000011156 evaluation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- G01G19/413—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 using electromechanical or electronic computing means
- G01G19/414—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 using electromechanical or electronic computing means using electronic computing means only
- G01G19/4144—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 using electromechanical or electronic computing means using electronic computing means only for controlling weight of goods in commercial establishments, e.g. supermarket, P.O.S. systems
-
- 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
- G01G19/42—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 for counting by weighing
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
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Abstract
The invention relates to the field of vending machines in computer technology, and provides a novel method for simultaneously weighing and identifying various commodities, which comprises the steps of firstly, zeroing a weighing tray, then sequentially placing a plurality of commodities on a commodity tray, and enabling a gravity sensor to generate one-time gravity change when one commodity is placed on the weighing tray; the gravity sensor senses the change of gravity, the gravity sensor transmits the gravity change data to the control mainboard, the control mainboard transmits the gravity change data to the server, the server records the gravity data, price information of commodities is input according to the sequence of the placed commodities, and the commodity price information corresponds to the gravity data of the commodities one by one.
Description
Technical Field
The invention relates to the field of vending machines in computer technology, in particular to a novel method for weighing and identifying multiple types of commodities at the same time.
Background
In the field of vending machines, a type of equipment for charging and deducting after a user authorizes to open a cabinet door to take out goods is called a cabinet door opening machine, and one of common goods identification technologies for the cabinet door opening machine is weighing identification.
The existing weighing identification mode only allows a single type of commodity to be placed on one goods tray for weighing identification, and the quantity of the commodities taken out by a user is judged by identifying the weight of the single commodity, so that the pricing of the single commodity is carried out.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a novel method for simultaneously weighing and identifying multiple types of commodities, so as to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a novel method of polymorphic type commodity discernment of weighing simultaneously, includes the weighing device of novel polymorphic type commodity discernment of weighing simultaneously, the weighing device of novel polymorphic type commodity discernment of weighing simultaneously includes commodity tray, gravity sensor, control mainboard and server, commodity tray and gravity sensor constitute a tray of weighing, the tray of weighing links to each other with control mainboard electrical property, the control mainboard is data transmission to the server, its weighing method as follows:
s1: firstly, zeroing a weighing tray, then sequentially placing a plurality of commodities on a commodity tray, wherein each time one commodity is placed on the weighing tray, a gravity sensor generates one gravity change;
s2: the gravity sensor senses the change of gravity, the gravity sensor transmits the gravity change data to the control mainboard, the control mainboard transmits the gravity change data to the server, the server records the gravity data, price information of the commodity is input according to the commodity sequence placed in S1, and the commodity price information corresponds to the gravity data of the commodity one by one;
s3: the customer takes off commodity from the tray of weighing, and gravity sensor's data change, and the data change that gravity sensor takes place the server through the control mainboard, and the server calculates the kind and the price of commodity and sends the control mainboard according to gravity change data, shows by the display screen of control mainboard.
Preferably, the weighing trays are at least one group, and the gravity sensor is electrically connected with the control main board through an RS485 protocol.
Preferably, the control main board is provided with a group of display screens, the display screens are used for displaying commodity information taken out by customers, and the display screens also display two-dimensional codes, wherein the two-dimensional codes comprise payment codes and commodity information codes of commodities.
Further preferably, the process of calculating the category and price of the commodity by the S3 server according to the gravity change data is as follows:
l1: the server receives the change data of the gravity sensor transmitted by the control main board;
l2: the server calculates the type, the quantity and the price of the commodity through an algorithm according to the received change data of the gravity sensor and by combining creep deformation and temperature drift;
l3: the server sends the calculated commodity types, quantity and price to a display screen of the control main board for display.
Further preferably, in S3, when the client takes off at least two groups of commodities at the same time, the gravity change data of the gravity sensor is total weight data of multiple groups of commodities, the server receives the total weight data of the multiple groups of commodities and performs permutation and combination to obtain commodity varieties and corresponding quantities taken out at a time, and the server calculates the total price of the commodities and sends the total price to the display screen of the control main board for display.
(III) advantageous effects
The invention provides a novel method and a novel method for simultaneously weighing and identifying various commodities and an evaluation system thereof, and the method and the evaluation system have the following beneficial effects: the weighing tray is composed of a commodity tray and a gravity sensor, a plurality of groups of multi-type commodities are placed on the weighing tray, the weight of the commodities is recorded through the gravity change of the gravity sensor, meanwhile, the gravity sensor is electrically connected with a control mainboard, the gravity change data of the gravity sensor is received through the control mainboard and then transmitted to a server, when the server receives the gravity change data sent by the control mainboard, the price information of the commodities is input according to the order of the placed commodities, the commodity price information corresponds to the gravity data of the commodities one by one, so that the self weight of each commodity is related to the price, when the commodities on the weighing tray are taken out, the numerical value of the gravity sensor changes, the numerical value changed by the gravity sensor is sent to the server through the control mainboard, and the server combines creep deformation and temperature drift according to the received change data of the gravity sensor, the type, the quantity and the price of commodities are calculated through an algorithm, the type, the quantity and the price of the commodities are sent to a display screen of a control main board by a server and displayed, when multiple groups of commodities are taken out at one time, gravity change data of a gravity sensor are total weight data of the multiple groups of commodities, the server receives the total weight data of the multiple groups of commodities and performs permutation and combination to obtain the commodity type and the corresponding quantity taken out at one time, the total price of the commodities is calculated by the server and sent to the display screen of the control main board to be displayed, therefore, the fact that multiple types of commodities are placed on a goods tray is achieved, different quantities of different commodities are effectively identified, and inventory or commodity pricing of the multiple commodities can be completed simultaneously.
Drawings
Fig. 1 is a flowchart of a novel method for simultaneously weighing and identifying multiple types of commodities according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
The embodiment of the invention provides a novel method for simultaneously weighing and identifying various types of commodities, which comprises a novel weighing device for simultaneously weighing and identifying various types of commodities, wherein the novel weighing device for simultaneously weighing and identifying various types of commodities comprises a commodity tray, a gravity sensor, a control mainboard and a server, the commodity tray and the gravity sensor form a weighing tray, the weighing tray is electrically connected with the control mainboard, the control mainboard transmits data to the server, and the weighing method comprises the following steps:
s1: firstly, zeroing a weighing tray, then sequentially placing a plurality of commodities on a commodity tray, wherein each time one commodity is placed on the weighing tray, a gravity sensor generates one gravity change;
s2: the gravity sensor senses the change of gravity, the gravity sensor transmits the gravity change data to the control mainboard, the control mainboard transmits the gravity change data to the server, the server records the gravity data, price information of the commodity is input according to the commodity sequence placed in S1, and the commodity price information corresponds to the gravity data of the commodity one by one;
s3: the customer takes off commodity from the tray of weighing, and gravity sensor's data change, and the data change that gravity sensor takes place the server through the control mainboard, and the server calculates the kind and the price of commodity and sends the control mainboard according to gravity change data, shows by the display screen of control mainboard.
In this embodiment, the tray of weighing has a set ofly at least, and gravity sensor passes through RS485 agreement electric connection with the control mainboard.
Furthermore, a group of display screens is arranged on the control main board, the display screens are used for displaying commodity information taken out by a customer, and two-dimensional codes are further displayed on the display screens and comprise payment codes and commodity information codes of commodities.
In this embodiment, the process of calculating the category and price of the commodity by the S3 server according to the gravity change data is as follows:
l1: the server receives the change data of the gravity sensor transmitted by the control main board;
l2: the server calculates the type, the quantity and the price of the commodity through an algorithm according to the received change data of the gravity sensor and by combining creep deformation and temperature drift;
l3: the server sends the calculated commodity types, quantity and price to a display screen of the control main board for display.
In this embodiment, when the client takes off at least two groups of commodities at the same time in S3, the gravity change data of the gravity sensor is the total weight data of multiple groups of commodities, the server receives the total weight data of the multiple groups of commodities and performs permutation and combination to obtain the commodity variety and the corresponding quantity taken out at a single time, and the server calculates the total price of the commodities and sends the total price to the display screen of the control main board for display.
In summary, a plurality of groups of multi-type commodities are placed on a weighing tray composed of a commodity tray and a gravity sensor, the weight of the commodities is recorded through the gravity change of the gravity sensor, meanwhile, the gravity sensor is electrically connected with a control mainboard, the gravity change data of the gravity sensor is received through the control mainboard and then transmitted to a server, when the server receives the gravity change data sent by the control mainboard, the price information of the commodities is input according to the sequence of the placed commodities, the commodity price information corresponds to the gravity data of the commodities one by one, so that the self weight of each commodity is associated with the price, when the commodities on the weighing tray are taken out, the numerical value of the gravity sensor changes, the numerical value changed by the gravity sensor is sent to the server through the control mainboard, and the server combines creep deformation and temperature drift according to the received change data of the gravity sensor, the type, the quantity and the price of commodities are calculated through an algorithm, the type, the quantity and the price of the commodities are sent to a display screen of a control main board by a server and displayed, when multiple groups of commodities are taken out at one time, gravity change data of a gravity sensor are total weight data of the multiple groups of commodities, the server receives the total weight data of the multiple groups of commodities and performs permutation and combination to obtain the commodity type and the corresponding quantity taken out at one time, the total price of the commodities is calculated by the server and sent to the display screen of the control main board to be displayed, therefore, the fact that multiple types of commodities are placed on a goods tray is achieved, different quantities of different commodities are effectively identified, and inventory or commodity pricing of the multiple commodities can be completed simultaneously.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a novel method of polymorphic type commodity discernment of weighing simultaneously, includes the weighing device of novel polymorphic type commodity discernment of weighing simultaneously, its characterized in that: the novel weighing device for weighing and identifying multiple types of commodities simultaneously comprises a commodity tray, a gravity sensor, a control mainboard and a server, wherein the commodity tray and the gravity sensor form a weighing tray, the weighing tray is electrically connected with the control mainboard, the control mainboard transmits data to the server, and the weighing method is as follows:
s1: firstly, zeroing a weighing tray, then sequentially placing a plurality of commodities on a commodity tray, wherein each time one commodity is placed on the weighing tray, a gravity sensor generates one gravity change;
s2: the gravity sensor senses the change of gravity, the gravity sensor transmits the gravity change data to the control mainboard, the control mainboard transmits the gravity change data to the server, the server records the gravity data, price information of the commodity is input according to the commodity sequence placed in S1, and the commodity price information corresponds to the gravity data of the commodity one by one;
s3: the customer takes off commodity from the tray of weighing, and gravity sensor's data change, and the data change that gravity sensor takes place the server through the control mainboard, and the server calculates the kind and the price of commodity and sends the control mainboard according to gravity change data, shows by the display screen of control mainboard.
2. The novel method for simultaneously weighing and identifying multiple types of commodities according to claim 1, wherein: the weighing tray has at least one group, and the gravity sensor is electrically connected with the control mainboard through an RS485 protocol.
3. The novel method for simultaneously weighing and identifying multiple types of commodities according to claim 1, wherein: the control mainboard is provided with a group of display screens, the display screens are used for displaying commodity information taken out by a customer, and the display screens also display two-dimensional codes which comprise payment codes and commodity information codes of commodities.
4. The novel method for simultaneously weighing and identifying multiple types of commodities according to claim 1, wherein: the process of calculating the category and price of the commodity according to the gravity change data by the S3 server is as follows:
l1: the server receives the change data of the gravity sensor transmitted by the control main board;
l2: the server calculates the type, the quantity and the price of the commodity through an algorithm according to the received change data of the gravity sensor and by combining creep deformation and temperature drift;
l3: the server sends the calculated commodity types, quantity and price to a display screen of the control main board for display.
5. The novel method for simultaneously weighing and identifying multiple types of commodities according to claim 1, wherein: when the client takes off at least two groups of commodities at the same time in the S3, the gravity change data of the gravity sensor are the total weight data of multiple groups of commodities, the server receives the total weight data of the multiple groups of commodities and performs permutation and combination to obtain commodity varieties and corresponding quantities taken out at a single time, and the server calculates the total price of the commodities and sends the total price to the display screen of the control mainboard for display.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110959002.3A CN113607252A (en) | 2021-08-20 | 2021-08-20 | Novel method for simultaneously weighing and identifying multiple types of commodities |
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| CN202110959002.3A CN113607252A (en) | 2021-08-20 | 2021-08-20 | Novel method for simultaneously weighing and identifying multiple types of commodities |
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Application publication date: 20211105 |