CN211055226U - Intelligent settlement shopping cart - Google Patents
Intelligent settlement shopping cart Download PDFInfo
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- CN211055226U CN211055226U CN201921878224.7U CN201921878224U CN211055226U CN 211055226 U CN211055226 U CN 211055226U CN 201921878224 U CN201921878224 U CN 201921878224U CN 211055226 U CN211055226 U CN 211055226U
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- shopping cart
- liquid crystal
- crystal display
- microprocessor
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Abstract
The embodiment of the utility model discloses intelligence settlement shopping cart, intelligence settlement shopping cart includes: RFID read write line, pressure sensor, liquid crystal display and microprocessor, the RFID read write line is installed at the shopping cart bottom plate, and the RFID read write line reads the RFID chip information of putting into commodity in the shopping cart, pressure sensor evenly distributed is in the four corners of shopping cart bottom plate, the RFID read write line all is connected with microprocessor with pressure sensor, liquid crystal display installs on the handlebar of shopping cart and is connected with microprocessor communication electricity. The utility model provides a current consumer settle accounts the problem of queuing time overlength in supermarket shopping.
Description
Technical Field
The embodiment of the utility model provides a commodity settlement device field, concretely relates to intelligence settlement shopping cart.
Background
The shopping carts used in most of the current large supermarkets are traditional hand-push type shopping carts, and the shopping carts which are purely mechanical and do not have autonomous power bring convenience for hands-free shopping products to consumers, save the hand-push type shopping carts in the partial traditional sense and only provide carriers for the shopping products to the consumers. The consumer can push the shopping cart to search for needed articles according to a preset shopping list, and the articles are placed in the shopping cart after being found, however, in the process of shopping in a supermarket, the consumer cannot know the total consumption amount and cannot judge whether the total consumption amount exceeds the budget.
During weekends or holidays, the number of shoppers is increased sharply, the shopping cart in the traditional sense is only a pure carrying vehicle at present, and no necessary connection exists between the shopping cart and the settlement of commodities. The commodity settlement is completed by a settlement terminal specially set at the exit of the supermarket. Since the number of the dedicated settlement terminals is limited, customers wait in a line when preparing to settle the merchandise in the supermarket. The settlement speed is slow, so that the time of the shopper is wasted, and the settlement is inconvenient for the shopper; in addition, the service quality of the supermarket is adversely affected, and the income of the supermarket is directly affected.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides an intelligence settlement shopping cart to solve current consumer and shop at the supermarket and settle accounts the problem of queuing time overlength.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
the embodiment of the utility model discloses intelligence settlement shopping cart, intelligence settlement shopping cart includes: RFID read write line, pressure sensor, liquid crystal display and microprocessor, the RFID read write line is installed at the shopping cart bottom plate, and the RFID read write line reads the RFID chip information of putting into commodity in the shopping cart, pressure sensor evenly distributed is in the four corners of shopping cart bottom plate, the RFID read write line all is connected with microprocessor with pressure sensor, liquid crystal display installs on the handlebar of shopping cart and is connected with microprocessor communication electricity.
Further, the RFID reader reads RFID chip information of the commodity, an RFID chip is attached to a package of each commodity, and the RFID chip includes basic information of the commodity.
Furthermore, a double-layer bottom plate is installed at the bottom of the shopping cart, and a metal sheet is installed on the side wall of the shopping cart to form a shielding space.
Furthermore, the pressure sensor is arranged below a double-layer bottom plate of the shopping cart, the pressure sensor detects the change of the weight in the shopping cart, and the pressure sensor is connected with the microprocessor and transmits the weight information in the shopping cart to the microprocessor.
Further, a database is stored in the microprocessor, the database comprises the price, the weight, the production date and the basic information of a manufacturer of each commodity, the microprocessor is matched with the commodity information in the database according to the information of the PFID chip, and the microprocessor calculates the total price of the commodities in the shopping cart.
Further, liquid crystal display installs on the handlebar of shopping cart, and liquid crystal display slope is relative with the people's face, liquid crystal display is connected with microprocessor, and liquid crystal display shows the basic information of purchasing commodity.
Furthermore, the liquid crystal display screen is a touch liquid crystal display screen, commodity settlement is selected to be carried out on the liquid crystal display screen, and the liquid crystal display screen displays the payment two-dimensional code.
The embodiment of the utility model provides a have following advantage:
the embodiment of the utility model discloses intelligence settlement shopping cart, the RFID chip information of commodity in every putting into the shopping cart is discerned to the RFID read write line through installation in the shopping cart, weight sensor detects the change of commodity weight in the shopping cart, microprocessor matches the price that corresponds the commodity in the database according to RFID chip information, date of production, weight, manufacturer basic information, microprocessor calculates the amount of money of all commodities in the shopping cart simultaneously, show on liquid crystal display, select to carry out the commodity settlement at liquid crystal display, can save a large amount of settlement time of lining up, promote shopping experience, combine RFID read write line and weight sensor simultaneously and can prevent stolen commodity, guarantee the profit of trade company.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic structural view of an intelligent shopping cart according to an embodiment of the present invention;
in the figure: the system comprises a RFID reader-writer 1, a pressure sensor 2, a liquid crystal display 3, a microprocessor 4, a double-layer bottom plate 5 and a metal sheet 6.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
The embodiment discloses an intelligence settlement shopping cart, intelligence settlement shopping cart includes: RFID read write line 1, pressure sensor 2, liquid crystal display 3 and microprocessor 4, RFID read write line 1 is installed at the shopping cart bottom plate, and RFID read write line 1 reads the RFID chip information of putting into commodity in the shopping cart, pressure sensor 2 evenly distributed is in the four corners of shopping cart bottom plate, RFID read write line 1 and pressure sensor 2 all are connected with microprocessor 4, liquid crystal display 3 installs on the handlebar of shopping cart and is connected with microprocessor 4 communication electricity.
Each commodity package in the supermarket is attached with an RFID label, each RFID label has uniqueness and corresponds to each commodity, the RFID chip comprises basic information of the commodity, and the RFID reader-writer 1 reads the RFID chip information of the commodity.
The bottom of the shopping cart is provided with a double-layer bottom plate 5, the side wall of the shopping cart is provided with a metal sheet 6 to form a shielding space, the RFID reader-writer 1 is arranged on the double-layer bottom plate 5, only when goods are placed into the shopping cart, the RFID reader-writer 1 can read the RFID chip information of the goods to realize rapid recognition of the goods, the radio frequency wave of the UHF frequency band is adopted, and the ultrahigh frequency radio frequency reading module has a rapid recognition speed and can recognize the information of the electronic tag in the moment when the goods are placed into the shopping cart.
The RFID reader-writer 1 adopts an happy LeK L M900 ultrahigh frequency UHF RFID reader-writer, the working frequency of the radio frequency reader-writer is 840-960 MHz, the transmitting power reaches 12.5-20 dbm, and the typical reading distance is 1M.
The pressure sensor 2 is connected with the microprocessor 4, and transmits the weight information in the shopping cart to the microprocessor 4. When a consumer tears off the RFID chip of the commodity and puts the commodity into the shopping cart, the weight sensor detects weight change, but the RFID reader-writer 1 does not detect that the commodity is put into the shopping cart, then the commodity which cannot be identified is judged to be put into the shopping cart, the microprocessor 4 sends alarm information through the liquid crystal display 3, the consumer cannot settle accounts, and only when the abnormal commodity is taken out of the shopping cart, the alarm is automatically released.
The microprocessor 4 selects an STM32F103ZET6 chip as the microprocessor 4 of the system, a database is stored in the microprocessor 4, the database comprises the price, the weight, the production date and the basic information of a manufacturer of each commodity, the microprocessor 4 matches the commodity information in the database according to the RFID chip information, when a consumer puts the commodity into a shopping cart, the microprocessor 4 matches the weight of the commodity in the database, the microprocessor 4 compares the weight of the commodity in the database with the weight actually weighed by a weight sensor, if the deviation of the comparison result exceeds a set threshold value, the microprocessor 4 sends alarm information through a liquid crystal display 3, the consumer cannot settle accounts, and only when an abnormal commodity is taken out of the shopping cart, the alarm is automatically released, so that the commodity is prevented from being stolen.
The microprocessor 4 adds all commodity prices in the shopping cart, dynamically calculates the total value of the commodities in the shopping cart in real time, displays the total value to a consumer through the liquid crystal display screen 3, the liquid crystal display screen 3 is installed on a handlebar of the shopping cart, the liquid crystal display screen 3 is inclined to be opposite to a human face, the consumer can conveniently watch the liquid crystal display screen 3, the liquid crystal display screen 3 adopts a 5-inch TFT L CD touch liquid crystal screen, the screen pixels reach 800 × 480, the visual angle is wide, the display is fine and smooth, better user experience is achieved, and meanwhile, compared with a common display screen, the touch screen provides conditions for expanding product functions.
After the shopping of consumer finished, can see total amount of consumption and the total amount of purchase commodity at liquid crystal display 3, click on liquid crystal display 3 and carry out the bill settlement, liquid crystal display 3 demonstrates the two-dimensional code of paying, and the consumer scans the payment two-dimensional code through mobile terminal and pays, removes the time of lining up the account of settling out from, promotes shopping experience.
The embodiment of the utility model discloses an intelligence settlement shopping cart, the RFID chip information of commodity in putting into the shopping cart is every discerned to RFID read write line 1 through installation in the shopping cart, weight sensor detects the change of commodity weight in the shopping cart, microprocessor 4 matches the price that corresponds the commodity in the database according to RFID chip information, date of production, weight, manufacturer basic information, microprocessor 4 calculates the amount of money of all commodities in the shopping cart simultaneously, show on liquid crystal display 3, select to carry out the commodity settlement at liquid crystal display 3, can save a large amount of settlement time of lining up, promote shopping experience, combine RFID read write line 1 and weight sensor simultaneously and can prevent that the commodity is stolen, guarantee the profit of trade company.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. An intelligent checkout shopping cart, the intelligent checkout shopping cart comprising: RFID read write line, pressure sensor, liquid crystal display and microprocessor, the RFID read write line is installed at the shopping cart bottom plate, and the RFID read write line reads the RFID chip information of putting into commodity in the shopping cart, and pressure sensor evenly distributed is in the four corners of shopping cart bottom plate, the RFID read write line all is connected with microprocessor with pressure sensor, liquid crystal display installs on the handlebar of shopping cart and is connected with microprocessor communication electricity, shows the settlement two-dimensional code on the liquid crystal display.
2. The intelligent settlement shopping cart of claim 1, wherein the RFID reader reads RFID chip information of the goods, the package of each of the goods is attached with an RFID chip, and the RFID chip includes basic information of the goods.
3. The intelligent settlement shopping cart of claim 1, wherein a double floor is installed at the bottom of the shopping cart, and a metal sheet is installed on the side wall of the shopping cart to form a shielded space.
4. The intelligent settlement shopping cart of claim 1, wherein the pressure sensor is mounted below a double floor of the shopping cart, the pressure sensor detecting weight changes within the shopping cart, the pressure sensor being coupled to the microprocessor to transmit weight information within the shopping cart to the microprocessor.
5. The intelligent settlement shopping cart of claim 1, wherein the microprocessor stores a database, the database includes the price, weight, date of manufacture, and manufacturer basic information of each commodity, the microprocessor matches the commodity information in the database according to the PFID chip information, and the microprocessor calculates the total price of the commodity in the shopping cart.
6. The intelligent settlement shopping cart of claim 1, wherein the liquid crystal display is mounted on a handle of the shopping cart, the liquid crystal display is inclined to face the person's face, the liquid crystal display is connected to the microprocessor, and the liquid crystal display displays basic information of the purchased goods.
7. The shopping cart for intelligent settlement of claim 1, wherein the liquid crystal display is a touch liquid crystal display, commodity settlement is selected on the liquid crystal display, and the liquid crystal display displays the payment two-dimensional code.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921878224.7U CN211055226U (en) | 2019-11-01 | 2019-11-01 | Intelligent settlement shopping cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921878224.7U CN211055226U (en) | 2019-11-01 | 2019-11-01 | Intelligent settlement shopping cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211055226U true CN211055226U (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921878224.7U Expired - Fee Related CN211055226U (en) | 2019-11-01 | 2019-11-01 | Intelligent settlement shopping cart |
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| CN (1) | CN211055226U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113706797A (en) * | 2021-09-08 | 2021-11-26 | 王宇航 | Automatic identification shopping service vehicle taking and placing device based on AI and control method thereof |
| JP2022086977A (en) * | 2020-11-30 | 2022-06-09 | 株式会社Retail AI | Weighing device for cart, and cart |
-
2019
- 2019-11-01 CN CN201921878224.7U patent/CN211055226U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022086977A (en) * | 2020-11-30 | 2022-06-09 | 株式会社Retail AI | Weighing device for cart, and cart |
| CN113706797A (en) * | 2021-09-08 | 2021-11-26 | 王宇航 | Automatic identification shopping service vehicle taking and placing device based on AI and control method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200721 Termination date: 20211101 |