CN114219592A - Bill generation system based on customized object detection - Google Patents
Bill generation system based on customized object detection Download PDFInfo
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- CN114219592A CN114219592A CN202111369548.XA CN202111369548A CN114219592A CN 114219592 A CN114219592 A CN 114219592A CN 202111369548 A CN202111369548 A CN 202111369548A CN 114219592 A CN114219592 A CN 114219592A
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- 238000001514 detection method Methods 0.000 title claims abstract description 77
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
- G06Q40/12—Accounting
- G06Q40/125—Finance or payroll
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
- G07G1/00—Cash registers
- G07G1/0036—Checkout procedures
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
- G07G1/00—Cash registers
- G07G1/12—Cash registers electronically operated
Abstract
The invention relates to a bill generation system based on customized object detection, which comprises: the self-service payment terminal is arranged at an exit position of a supermarket and used for purchasing personnel to perform self-service payment operation of purchasing commodities, and comprises a supporting platform, a shopping bag storage container and an infrared detection instrument; the visual acquisition mechanism is used for acquiring visual data of a commodity placing scene on the supporting platform when receiving the first driving signal; the infrared detection instrument is composed of an infrared transmitting and receiving unit array, a target judgment unit and an area judgment unit. The bill generation system based on the customized object detection has the advantages of compact structure and stable operation. Because the intelligent infrared recognition facilities based on human shape detection and human shape area judgment are introduced to complete high-precision triggering of the checkout operation, and a targeted visual detection mechanism is introduced to complete high-precision processing of the checkout operation on each purchased commodity, the current self-service payment terminal is optimized.
Description
Technical Field
The invention relates to the field of self-service payment, in particular to a bill generation system based on customized object detection.
Background
Pay, multi-finger payment, is a financial exchange that occurs between a buyer and a seller, and is a process of transferring money and debt due to socio-economic activity. Payment includes transaction, clearing and settlement.
The online payment means that a financial exchange between a buyer and a seller occurs by using some digital financial instrument supported by a bank through the internet as a carrier to realize processes of online money payment, cash flow, fund clearing, inquiry statistics, etc. from the buyer to a financial institution and between merchants, thereby providing financial support for e-commerce services and other services.
At present, financial payment is performed by arranging a special hand to perform manual payment operation to ensure accurate account checking, or by arranging a self-service payment terminal to facilitate a purchaser to leave a payment field quickly to ensure efficiency of account checking, and obviously, with the development and progress of internet technology, the latter gradually replaces the former by various safety monitoring mechanisms, but current relevant research still focuses on a safety monitoring mechanism for checking account, and a corresponding technical scheme is lacked for how to trigger payment operation with high precision and how to complete accounting of each commodity with high precision.
Disclosure of Invention
In order to solve the technical problems in the related field, the invention provides a bill generation system based on customized object detection, which is characterized in that intelligent infrared identification facilities based on human shape detection and human shape area judgment are introduced to complete high-precision triggering of checkout operation, and a targeted visual detection mechanism is introduced to complete high-precision processing of checkout operation on each purchased commodity, so that software and hardware of the conventional self-service payment terminal are perfected.
For this reason, the present invention needs to have at least the following key points:
(1) the method comprises the following steps that a self-service payment terminal with an intelligent payment triggering mechanism is introduced, the self-service payment terminal comprises a supporting platform, a shopping bag storage container and an infrared detection instrument, and particularly, the infrared detection instrument is arranged above the supporting platform and faces the front of the self-service payment terminal and is used for starting field bill statistics and payment operation when the area of a humanoid target in the humanoid target is measured to be larger than a set area limit;
(2) the infrared detection instrument with intelligent design is composed of an infrared transmitting and receiving unit array consisting of a plurality of infrared transmitting and receiving units, a single target judgment unit and a single area judgment unit, and provides hardware resources for area judgment based on human shape detection and human shape targets.
According to an aspect of the present invention, there is provided a bill generation system based on custom object detection, the system including:
the self-service payment terminal is arranged at an exit position of a supermarket and is used for purchasing personnel to perform self-service payment operation for purchasing commodities;
the self-service payment terminal comprises a supporting platform, a shopping bag storage container and an infrared detection instrument;
in the self-service payment terminal, the shopping bag storage container is arranged near the supporting platform and used for storing a plurality of shopping bags for a purchaser to select to purchase;
the visual acquisition mechanism is arranged below the infrared detection instrument and above the supporting platform and used for executing visual data acquisition of a commodity placing scene on the supporting platform when receiving a first driving signal so as to obtain a current acquisition picture;
the contour identification mechanism is connected with the visual acquisition mechanism and used for identifying the commodity object with the largest area in the current acquisition picture, which belongs to the supermarket, and counting the commodity price corresponding to the commodity type of the commodity object into the current bill;
in the self-service payment terminal, the supporting platform is used for a purchaser to place and purchase a plurality of commodities, and the infrared detection instrument is arranged above the supporting platform and in front of the self-service payment terminal and used for sending a first driving signal when the area of the humanoid target in the humanoid target is measured to be larger than a set area limit;
wherein, infrared detection instrument sets up in the top of supporting platform and the place ahead that faces self-service payment terminal is used for when measuring humanoid target when the area of humanoid target is greater than the area of setting for the limit quantity, sends first drive signal and includes: the infrared detection instrument consists of an infrared transmitting and receiving unit array consisting of a plurality of infrared transmitting and receiving units, a single target judgment unit and a single area judgment unit;
the infrared detection instrument is composed of an infrared receiving and transmitting unit array consisting of a plurality of infrared receiving and transmitting units, a single target judgment unit and a single area judgment unit;
wherein, the infrared detecting instrument comprises an infrared transmitting and receiving unit array composed of a plurality of infrared transmitting and receiving units, a single target judging unit and a single area judging unit, and the infrared detecting instrument comprises: the infrared ray receiving and transmitting units have equal distances from each other and face the front of the self-service payment terminal;
wherein, the infrared detecting instrument comprises an infrared transmitting and receiving unit array composed of a plurality of infrared transmitting and receiving units, a single target judging unit and a single area judging unit, and further comprises: the target judging unit is respectively connected with the plurality of infrared ray transceiving units and is used for judging that a humanoid target is measured when a pattern formed by each infrared ray transceiving unit with an infrared ray transceiving time interval less than or equal to a set time length is matched with a machine humanoid outline;
wherein, the infrared detecting instrument comprises an infrared transmitting and receiving unit array composed of a plurality of infrared transmitting and receiving units, a single target judging unit and a single area judging unit, and further comprises: when the number of the infrared ray transceiving units is larger than or equal to a set number threshold, judging that the area of the humanoid target is larger than a set area limit, and sending a first driving signal;
identifying the commodity object with the largest area in the current acquisition picture, which belongs to the supermarket, and counting the commodity price corresponding to the commodity type of the commodity object into the current bill comprises the following steps: identifying each commodity object belonging to the supermarket in the current acquisition picture, and counting the commodity price corresponding to the commodity type of the commodity object occupying the largest number of pixel points into a current bill;
identifying each commodity object belonging to the supermarket in the current acquisition picture, and counting the commodity price corresponding to the commodity type of the commodity object occupying the largest number of pixel points into the current bill, wherein the counting comprises the following steps: identifying each commodity object belonging to the supermarket in the current acquisition picture based on the imaging characteristics of each commodity belonging to the supermarket;
identifying each commodity object belonging to the supermarket in the current acquisition picture based on the imaging characteristics of each commodity belonging to the supermarket comprises the following steps: the imaging features of each article are color imaging features and geometric features of the article.
The bill generation system based on the customized object detection has the advantages of compact structure and stable operation. Because the intelligent infrared recognition facilities based on human shape detection and human shape area judgment are introduced to complete high-precision triggering of the checkout operation, and a targeted visual detection mechanism is introduced to complete high-precision processing of the checkout operation on each purchased commodity, the current self-service payment terminal is optimized.
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Embodiments of the invention will now be described with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram illustrating a visual acquisition mechanism of a bill generation system based on customized object detection according to an embodiment of the present invention.
Detailed Description
Embodiments of the custom object detection-based bill generation system of the present invention will be described in detail below with reference to the accompanying drawings.
Infrared distance meters have been widely used in various fields as a precision measuring tool. The range finder may be classified into an ultrasonic range finder, an infrared range finder, and a laser range finder. The infrared distance measuring instrument is a laser infrared distance measuring instrument, namely a laser distance measuring instrument. Infrared rangefinder- -an instrument that uses modulated infrared light for precision ranging, typically over a range of 1-5 kilometers.
The working principle of the infrared distance meter is the non-diffusion principle when infrared rays are transmitted. Because the refractive index is very little when infrared ray passes through other materials, infrared ray can all be considered to long distance distancer, and the propagation of infrared ray is the time that needs, sends out from the distancer and touches the reflector and is reflected back and received by the distancer, just can calculate the distance according to infrared ray from sending to the time of being received and the propagation speed of infrared ray, so the trade is called laser infrared photoelectricity distancer, and its magnet steel is special strong magnetism permanent magnetism magnet steel.
At present, financial payment is performed by arranging a special hand to perform manual payment operation to ensure accurate account checking, or by arranging a self-service payment terminal to facilitate a purchaser to leave a payment field quickly to ensure efficiency of account checking, and obviously, with the development and progress of internet technology, the latter gradually replaces the former by various safety monitoring mechanisms, but current relevant research still focuses on a safety monitoring mechanism for checking account, and a corresponding technical scheme is lacked for how to trigger payment operation with high precision and how to complete accounting of each commodity with high precision.
In order to overcome the defects, the invention builds a bill generation system based on customized object detection, and can effectively solve the corresponding technical problem.
Fig. 1 is a schematic structural diagram illustrating a visual acquisition mechanism of a bill generation system based on customized object detection according to an embodiment of the present invention.
In fig. 1, 1 is a camera, 2 is a rotating holder, 3 is a fixing base, 4 is a USB plug, and 5 is an HDMI plug.
< example 1>
The bill generation system based on the customized object detection specifically comprises:
the self-service payment terminal is arranged at an exit position of a supermarket and is used for purchasing personnel to perform self-service payment operation for purchasing commodities;
the self-service payment terminal comprises a supporting platform, a shopping bag storage container and an infrared detection instrument;
in the self-service payment terminal, the shopping bag storage container is arranged near the supporting platform and used for storing a plurality of shopping bags for a purchaser to select to purchase;
the visual acquisition mechanism is arranged below the infrared detection instrument and above the supporting platform and used for executing visual data acquisition of a commodity placing scene on the supporting platform when receiving a first driving signal so as to obtain a current acquisition picture;
the contour identification mechanism is connected with the visual acquisition mechanism and used for identifying the commodity object with the largest area in the current acquisition picture, which belongs to the supermarket, and counting the commodity price corresponding to the commodity type of the commodity object into the current bill;
in the self-service payment terminal, the supporting platform is used for a purchaser to place and purchase a plurality of commodities, and the infrared detection instrument is arranged above the supporting platform and in front of the self-service payment terminal and used for sending a first driving signal when the area of the humanoid target in the humanoid target is measured to be larger than a set area limit;
wherein, infrared detection instrument sets up in the top of supporting platform and the place ahead that faces self-service payment terminal is used for when measuring humanoid target when the area of humanoid target is greater than the area of setting for the limit quantity, sends first drive signal and includes: the infrared detection instrument consists of an infrared transmitting and receiving unit array consisting of a plurality of infrared transmitting and receiving units, a single target judgment unit and a single area judgment unit;
the infrared detection instrument is composed of an infrared receiving and transmitting unit array consisting of a plurality of infrared receiving and transmitting units, a single target judgment unit and a single area judgment unit;
wherein, the infrared detecting instrument comprises an infrared transmitting and receiving unit array composed of a plurality of infrared transmitting and receiving units, a single target judging unit and a single area judging unit, and the infrared detecting instrument comprises: the infrared ray receiving and transmitting units have equal distances from each other and face the front of the self-service payment terminal;
wherein, the infrared detecting instrument comprises an infrared transmitting and receiving unit array composed of a plurality of infrared transmitting and receiving units, a single target judging unit and a single area judging unit, and further comprises: the target judging unit is respectively connected with the plurality of infrared ray transceiving units and is used for judging that a humanoid target is measured when a pattern formed by each infrared ray transceiving unit with an infrared ray transceiving time interval less than or equal to a set time length is matched with a machine humanoid outline;
wherein, the infrared detecting instrument comprises an infrared transmitting and receiving unit array composed of a plurality of infrared transmitting and receiving units, a single target judging unit and a single area judging unit, and further comprises: when the number of the infrared ray transceiving units is larger than or equal to a set number threshold, judging that the area of the humanoid target is larger than a set area limit, and sending a first driving signal;
identifying the commodity object with the largest area in the current acquisition picture, which belongs to the supermarket, and counting the commodity price corresponding to the commodity type of the commodity object into the current bill comprises the following steps: identifying each commodity object belonging to the supermarket in the current acquisition picture, and counting the commodity price corresponding to the commodity type of the commodity object occupying the largest number of pixel points into a current bill;
identifying each commodity object belonging to the supermarket in the current acquisition picture, and counting the commodity price corresponding to the commodity type of the commodity object occupying the largest number of pixel points into the current bill, wherein the counting comprises the following steps: identifying each commodity object belonging to the supermarket in the current acquisition picture based on the imaging characteristics of each commodity belonging to the supermarket;
identifying each commodity object belonging to the supermarket in the current acquisition picture based on the imaging characteristics of each commodity belonging to the supermarket comprises the following steps: the imaging features of each commodity are color imaging features and geometric shape features of the commodity;
the infrared detection instrument is also used for sending a second driving signal when the humanoid target is not measured;
the infrared detection instrument is also used for sending a second driving signal when a humanoid target is measured and the area of the humanoid target is less than or equal to the set area limit;
the visual acquisition mechanism is further used for stopping executing the visual data acquisition of the commodity placing scene on the supporting platform when receiving a second driving signal.
< example 2>
The bill generation system based on the customized object detection specifically comprises:
the self-service payment terminal is arranged at an exit position of a supermarket and is used for purchasing personnel to perform self-service payment operation for purchasing commodities;
the self-service payment terminal comprises a supporting platform, a shopping bag storage container and an infrared detection instrument;
in the self-service payment terminal, the shopping bag storage container is arranged near the supporting platform and used for storing a plurality of shopping bags for a purchaser to select to purchase;
the visual acquisition mechanism is arranged below the infrared detection instrument and above the supporting platform and used for executing visual data acquisition of a commodity placing scene on the supporting platform when receiving a first driving signal so as to obtain a current acquisition picture;
the contour identification mechanism is connected with the visual acquisition mechanism and used for identifying the commodity object with the largest area in the current acquisition picture, which belongs to the supermarket, and counting the commodity price corresponding to the commodity type of the commodity object into the current bill;
in the self-service payment terminal, the supporting platform is used for a purchaser to place and purchase a plurality of commodities, and the infrared detection instrument is arranged above the supporting platform and in front of the self-service payment terminal and used for sending a first driving signal when the area of the humanoid target in the humanoid target is measured to be larger than a set area limit;
wherein, infrared detection instrument sets up in the top of supporting platform and the place ahead that faces self-service payment terminal is used for when measuring humanoid target when the area of humanoid target is greater than the area of setting for the limit quantity, sends first drive signal and includes: the infrared detection instrument consists of an infrared transmitting and receiving unit array consisting of a plurality of infrared transmitting and receiving units, a single target judgment unit and a single area judgment unit;
the infrared detection instrument is composed of an infrared receiving and transmitting unit array consisting of a plurality of infrared receiving and transmitting units, a single target judgment unit and a single area judgment unit;
wherein, the infrared detecting instrument comprises an infrared transmitting and receiving unit array composed of a plurality of infrared transmitting and receiving units, a single target judging unit and a single area judging unit, and the infrared detecting instrument comprises: the infrared ray receiving and transmitting units have equal distances from each other and face the front of the self-service payment terminal;
wherein, the infrared detecting instrument comprises an infrared transmitting and receiving unit array composed of a plurality of infrared transmitting and receiving units, a single target judging unit and a single area judging unit, and further comprises: the target judging unit is respectively connected with the plurality of infrared ray transceiving units and is used for judging that a humanoid target is measured when a pattern formed by each infrared ray transceiving unit with an infrared ray transceiving time interval less than or equal to a set time length is matched with a machine humanoid outline;
wherein, the infrared detecting instrument comprises an infrared transmitting and receiving unit array composed of a plurality of infrared transmitting and receiving units, a single target judging unit and a single area judging unit, and further comprises: when the number of the infrared ray transceiving units is larger than or equal to a set number threshold, judging that the area of the humanoid target is larger than a set area limit, and sending a first driving signal;
identifying the commodity object with the largest area in the current acquisition picture, which belongs to the supermarket, and counting the commodity price corresponding to the commodity type of the commodity object into the current bill comprises the following steps: identifying each commodity object belonging to the supermarket in the current acquisition picture, and counting the commodity price corresponding to the commodity type of the commodity object occupying the largest number of pixel points into a current bill;
identifying each commodity object belonging to the supermarket in the current acquisition picture, and counting the commodity price corresponding to the commodity type of the commodity object occupying the largest number of pixel points into the current bill, wherein the counting comprises the following steps: identifying each commodity object belonging to the supermarket in the current acquisition picture based on the imaging characteristics of each commodity belonging to the supermarket;
identifying each commodity object belonging to the supermarket in the current acquisition picture based on the imaging characteristics of each commodity belonging to the supermarket comprises the following steps: the imaging features of each commodity are color imaging features and geometric shape features of the commodity;
the field timing device is respectively connected with the vision acquisition mechanism and the outline identification mechanism and is used for respectively providing required field timing services for the vision acquisition mechanism and the outline identification mechanism;
the infrared detection instrument is also used for sending a second driving signal when the humanoid target is not measured;
the infrared detection instrument is also used for sending a second driving signal when a humanoid target is measured and the area of the humanoid target is less than or equal to the set area limit;
the visual acquisition mechanism is further used for stopping executing the visual data acquisition of the commodity placing scene on the supporting platform when receiving a second driving signal.
< example 1>
The bill generation system based on the customized object detection specifically comprises:
the self-service payment terminal is arranged at an exit position of a supermarket and is used for purchasing personnel to perform self-service payment operation for purchasing commodities;
the self-service payment terminal comprises a supporting platform, a shopping bag storage container and an infrared detection instrument;
in the self-service payment terminal, the shopping bag storage container is arranged near the supporting platform and used for storing a plurality of shopping bags for a purchaser to select to purchase;
the visual acquisition mechanism is arranged below the infrared detection instrument and above the supporting platform and used for executing visual data acquisition of a commodity placing scene on the supporting platform when receiving a first driving signal so as to obtain a current acquisition picture;
the contour identification mechanism is connected with the visual acquisition mechanism and used for identifying the commodity object with the largest area in the current acquisition picture, which belongs to the supermarket, and counting the commodity price corresponding to the commodity type of the commodity object into the current bill;
in the self-service payment terminal, the supporting platform is used for a purchaser to place and purchase a plurality of commodities, and the infrared detection instrument is arranged above the supporting platform and in front of the self-service payment terminal and used for sending a first driving signal when the area of the humanoid target in the humanoid target is measured to be larger than a set area limit;
wherein, infrared detection instrument sets up in the top of supporting platform and the place ahead that faces self-service payment terminal is used for when measuring humanoid target when the area of humanoid target is greater than the area of setting for the limit quantity, sends first drive signal and includes: the infrared detection instrument consists of an infrared transmitting and receiving unit array consisting of a plurality of infrared transmitting and receiving units, a single target judgment unit and a single area judgment unit;
the infrared detection instrument is composed of an infrared receiving and transmitting unit array consisting of a plurality of infrared receiving and transmitting units, a single target judgment unit and a single area judgment unit;
wherein, the infrared detecting instrument comprises an infrared transmitting and receiving unit array composed of a plurality of infrared transmitting and receiving units, a single target judging unit and a single area judging unit, and the infrared detecting instrument comprises: the infrared ray receiving and transmitting units have equal distances from each other and face the front of the self-service payment terminal;
wherein, the infrared detecting instrument comprises an infrared transmitting and receiving unit array composed of a plurality of infrared transmitting and receiving units, a single target judging unit and a single area judging unit, and further comprises: the target judging unit is respectively connected with the plurality of infrared ray transceiving units and is used for judging that a humanoid target is measured when a pattern formed by each infrared ray transceiving unit with an infrared ray transceiving time interval less than or equal to a set time length is matched with a machine humanoid outline;
wherein, the infrared detecting instrument comprises an infrared transmitting and receiving unit array composed of a plurality of infrared transmitting and receiving units, a single target judging unit and a single area judging unit, and further comprises: when the number of the infrared ray transceiving units is larger than or equal to a set number threshold, judging that the area of the humanoid target is larger than a set area limit, and sending a first driving signal;
identifying the commodity object with the largest area in the current acquisition picture, which belongs to the supermarket, and counting the commodity price corresponding to the commodity type of the commodity object into the current bill comprises the following steps: identifying each commodity object belonging to the supermarket in the current acquisition picture, and counting the commodity price corresponding to the commodity type of the commodity object occupying the largest number of pixel points into a current bill;
identifying each commodity object belonging to the supermarket in the current acquisition picture, and counting the commodity price corresponding to the commodity type of the commodity object occupying the largest number of pixel points into the current bill, wherein the counting comprises the following steps: identifying each commodity object belonging to the supermarket in the current acquisition picture based on the imaging characteristics of each commodity belonging to the supermarket;
identifying each commodity object belonging to the supermarket in the current acquisition picture based on the imaging characteristics of each commodity belonging to the supermarket comprises the following steps: the imaging features of each commodity are color imaging features and geometric shape features of the commodity;
the field timing device is respectively connected with the vision acquisition mechanism and the outline identification mechanism and is used for respectively providing required field timing services for the vision acquisition mechanism and the outline identification mechanism;
the quartz oscillation device is respectively connected with the vision acquisition mechanism and the outline identification mechanism and is used for respectively providing reference clock signals required by the vision acquisition mechanism and the outline identification mechanism;
the infrared detection instrument is also used for sending a second driving signal when the humanoid target is not measured;
the infrared detection instrument is also used for sending a second driving signal when a humanoid target is measured and the area of the humanoid target is less than or equal to the set area limit;
the visual acquisition mechanism is further used for stopping executing the visual data acquisition of the commodity placing scene on the supporting platform when receiving a second driving signal.
In the bill generation system based on the customized object detection, the infrared ray transmitting/receiving unit array including a plurality of infrared ray transmitting/receiving units, the single object determination unit, and the single area determination unit for the infrared ray detection device may further include: when the number of the infrared ray transceiving units is larger than or equal to a set number threshold, judging that the area of the humanoid target is larger than a set area limit, and sending a first driving signal;
alternatively, the infrared detection apparatus is configured by an infrared transmitting/receiving unit array constituted by a plurality of infrared transmitting/receiving units, a single target judgment unit, and a single area judgment unit, and further includes: the area judgment unit is connected with the target judgment unit and used for judging that the area of the humanoid target is larger than a set area limit when the arithmetic mean value of each infrared ray transceiving time interval corresponding to each infrared ray transceiving unit is half of the product of the propagation rate of infrared rays in the air, and sending a first driving signal.
While the invention has been described with considerable particularity, it will be recognized that elements thereof may be altered by persons skilled in the art without departing from the spirit and scope of the invention. It is believed that the system of the present invention and its attendant advantages will be understood by the foregoing description, and it will be apparent that various changes may be made in the form, construction and arrangement of the components thereof without departing from the scope and spirit of the invention or without sacrificing all of its material advantages, the form herein before described being merely an explanatory embodiment thereof, and further without providing substantial change thereto. It is intended that the claims cover and encompass such modifications.
Claims (10)
1. A bill generation system based on custom object detection, the system comprising:
the self-service payment terminal is arranged at an exit position of a supermarket and is used for purchasing personnel to perform self-service payment operation for purchasing commodities;
wherein, self-service payment terminal includes supporting platform, shopping bag and deposits container and infrared ray detecting instrument.
2. The custom object detection based bill generation system as recited in claim 1 wherein:
in the self-service payment terminal, the shopping bag storage container is arranged near the supporting platform and used for storing a plurality of shopping bags for purchase selection of a purchaser.
3. The custom object detection based bill generation system as recited in claim 2, wherein said system further comprises:
the visual acquisition mechanism is arranged below the infrared detection instrument and above the supporting platform and used for executing visual data acquisition of a commodity placing scene on the supporting platform when receiving a first driving signal so as to obtain a current acquisition picture;
the contour identification mechanism is connected with the visual acquisition mechanism and used for identifying the commodity object with the largest area in the current acquisition picture, which belongs to the supermarket, and counting the commodity price corresponding to the commodity type of the commodity object into the current bill;
in the self-service payment terminal, the supporting platform is used for a purchaser to place and purchase a plurality of commodities, and the infrared detection instrument is arranged above the supporting platform and in front of the self-service payment terminal and used for sending a first driving signal when the area of the humanoid target in the humanoid target is measured to be larger than a set area limit;
wherein, infrared detection instrument sets up in the top of supporting platform and the place ahead that faces self-service payment terminal is used for when measuring humanoid target when the area of humanoid target is greater than the area of setting for the limit quantity, sends first drive signal and includes: the infrared detection instrument consists of an infrared transmitting and receiving unit array consisting of a plurality of infrared transmitting and receiving units, a single target judgment unit and a single area judgment unit;
the infrared detection instrument is composed of an infrared receiving and transmitting unit array consisting of a plurality of infrared receiving and transmitting units, a single target judgment unit and a single area judgment unit;
wherein, the infrared detecting instrument comprises an infrared transmitting and receiving unit array composed of a plurality of infrared transmitting and receiving units, a single target judging unit and a single area judging unit, and the infrared detecting instrument comprises: the infrared ray receiving and transmitting units have equal distances from each other and face the front of the self-service payment terminal;
wherein, the infrared detecting instrument comprises an infrared transmitting and receiving unit array composed of a plurality of infrared transmitting and receiving units, a single target judging unit and a single area judging unit, and further comprises: the target judging unit is respectively connected with the plurality of infrared ray transceiving units and is used for judging that a humanoid target is measured when a pattern formed by each infrared ray transceiving unit with an infrared ray transceiving time interval less than or equal to a set time length is matched with a machine humanoid outline;
wherein, the infrared detecting instrument comprises an infrared transmitting and receiving unit array composed of a plurality of infrared transmitting and receiving units, a single target judging unit and a single area judging unit, and further comprises: when the number of the infrared ray transceiving units is larger than or equal to a set number threshold, judging that the area of the humanoid target is larger than a set area limit, and sending a first driving signal;
identifying the commodity object with the largest area in the current acquisition picture, which belongs to the supermarket, and counting the commodity price corresponding to the commodity type of the commodity object into the current bill comprises the following steps: and identifying each commodity object belonging to the supermarket in the current acquisition picture, and counting the commodity price corresponding to the commodity type of the commodity object occupying the largest number of pixel points into the current bill.
4. The custom object detection based bill generation system as recited in claim 3 wherein:
identifying each commodity object belonging to the supermarket in the current acquisition picture, and counting the commodity price corresponding to the commodity type of the commodity object occupying the largest number of pixel points into the current bill, wherein the counting comprises the following steps: and identifying each commodity object belonging to the supermarket in the current acquisition picture based on the imaging characteristics of each commodity belonging to the supermarket.
5. The custom object detection based bill generation system as recited in claim 4 wherein:
identifying each commodity object belonging to the supermarket in the current acquisition picture based on the imaging characteristics of each commodity belonging to the supermarket comprises the following steps: the imaging features of each article are color imaging features and geometric features of the article.
6. The custom object detection-based bill generation system according to any one of claims 3-5, wherein the system further comprises:
and the field timing device is respectively connected with the vision acquisition mechanism and the outline identification mechanism and is used for respectively providing required field timing services for the vision acquisition mechanism and the outline identification mechanism.
7. The custom object detection-based bill generation system according to any one of claims 3-5, wherein the system further comprises:
and the quartz oscillation device is respectively connected with the vision acquisition mechanism and the outline identification mechanism and is used for respectively providing reference clock signals required by the vision acquisition mechanism and the outline identification mechanism.
8. The custom object detection based bill generation system as recited in claim 3 wherein:
the infrared detection instrument is also used for sending a second driving signal when the humanoid target is not measured.
9. The custom object detection based bill generation system as recited in claim 3 wherein:
the infrared detection instrument is further used for sending a second driving signal when the humanoid target is measured and the area of the humanoid target is smaller than or equal to the set area limit.
10. The custom object detection based bill generation system as claimed in any one of claims 8 to 9 wherein:
the visual acquisition mechanism is further used for stopping executing the visual data acquisition of the commodity placing scene on the supporting platform when receiving a second driving signal.
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| CN103679442A (en) * | 2013-09-03 | 2014-03-26 | 常州大学 | A supermarket payment system based on an NFC technique and a payment method thereof |
| CN107767590A (en) * | 2016-08-16 | 2018-03-06 | 深圳仪普生科技有限公司 | Automatic identification commercialization bar code electronic scale and Automatic identification method |
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| CN112365255A (en) * | 2020-10-28 | 2021-02-12 | 中标慧安信息技术股份有限公司 | Non-inductive payment method and system for supermarket |
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