阅读说明：本技术 一种基于称重的联网防盗方法 (Weighing-based networking anti-theft method ) 是由 蒙天庆 于 2021-06-18 设计创作，主要内容包括：本发明涉及一种基于称重的联网防盗方法。在超市或者商场的运营过程中,由于顾客的有意或者无意,很多商品会在未被付款的情况下带出超市或商场,造成经营者的损失,积少成多,成为上述经营场所日常运营中一项重要的支出,本发明基于称重的联网防盗方法,通过对顾客的面部图像和体重进行记录,以及追踪每一辆推车上的货品的重量和数量,可以在尽量节省成本的情况下,有效的防止商品被盗,避免经营者的损失。(The invention relates to a weighing-based networking anti-theft method. In the operation process of a supermarket or a shopping mall, due to intention or unconsciousness of a customer, a lot of commodities can be brought out of the supermarket or the shopping mall without being paid, so that loss of an operator is caused, the loss is large, and the loss becomes an important expenditure in daily operation of the operation place.)

1. A weighing-based networking anti-theft method is characterized in that:

step 1: arranging a camera and a pressure sensor at an entrance, when a customer passes through the entrance, taking a picture of the customer through the camera, recording the weight of the customer through the pressure sensor, and sending the picture and weight data of the customer to a server;

step 2: the method comprises the following steps that a pressure sensor is arranged at the bottom of a trolley, a counter is arranged on the upper edge of the trolley, the weight of commodities on the trolley is detected through the pressure sensor on the trolley in the shopping process of a customer, and the number of the commodities is counted through the counter;

and step 3: sending the weight and the quantity of the commodity to a server through a wireless communication module;

and 4, step 4: the method comprises the steps that a pressure sensor and a camera are arranged at a cashier desk, when a customer checks out in the future, the customer is photographed through the camera, meanwhile, the weight of the customer is detected through the pressure sensor, and the photo and the weight data of the customer are sent to a server for verification;

and 5: under the condition that the verification is passed in the step 4, a cashier scans, counts and weighs the goods on the cart through the settlement terminal;

step 6: the settlement terminal receives the commodity counting data and the weight data of the cart from the server, checks the commodity counting data and the weight data with the data collected by a cashier, and settles the commodity when the check is passed;

and 7: and when the check is not passed, reminding the cashier through a screen.

2. The weighing-based networked anti-theft method according to claim 1, wherein: in step 1 and step 4, the specific steps of photographing the customer are as follows: the facial features of the customer are shot through the camera.

3. The weighing-based networked anti-theft method according to claim 1, wherein: in the step 2, counting the number of the commodities by the counter specifically includes: infrared counting is performed by an infrared probe arranged on the cart.

4. The weighing-based networked anti-theft method according to claim 1, wherein: in step 3, the sending the weight and the quantity of the commodity to the server through the wireless communication module further includes: the cart number is also sent to the server.

5. The weighing-based networked anti-theft method according to claim 1, wherein: in step 3, the sending the weight and the quantity of the commodity to the server through the wireless communication module further includes: the wireless communication module adopts zigbee, Bluetooth or wifi protocol.

6. The weighing-based networked anti-theft method according to claim 1, wherein: in step 4, sending the photo and weight data of the customer to the server for verification further comprises: setting a threshold value for the weight change of the customer, and when the weight change of the customer is within the threshold value range, considering that the verification is passed; when the preset range is exceeded, the verification is not considered to be passed.

7. The weighing-based networked anti-theft method according to claim 1, wherein: in the step 5, the cashier scans, counts and weighs the goods on the cart through the settlement terminal, and the method specifically comprises the following steps: the bar codes of the commodities are scanned through a bar code scanning gun connected with the settlement terminal, the commodities are automatically counted, and then a weighing machine placed on a cash desk is used for weighing.

8. The weighing-based networked anti-theft method according to claim 1, wherein: in the step 6: the settlement terminal receives the commodity counting data and the weight data of the cart from the server and checks the data with the data collected by the cashier, and the settlement terminal further comprises: and receiving the serial number of the trolley from the server, comparing the serial number with the serial number of the trolley which is currently settled, and comparing the quantity and the weight of the commodities when the serial number is consistent with the serial number of the trolley which is currently settled.

9. The weighing-based networked anti-theft method according to claim 1, wherein: in the step 6: the specific steps of receiving the commodity counting data and the weight data of the cart from the server by the settlement terminal are as follows: the latest article count data and weight data are received from the server.

10. The weighing-based networked anti-theft method according to claim 1, wherein: in the step 7: remind cashier through the screen specifically do: a box is flicked on a screen of the settlement terminal, and a message of 'the number or weight of the commodity is abnormal, please confirm' is presented.

Technical Field

The invention relates to the technical field of electronics, in particular to a weighing-based networking anti-theft method.

Background

In the operation process of a supermarket or a shopping mall, due to the intention or the accident of a customer, a lot of commodities can be brought out of the supermarket or the shopping mall without being paid, so that the loss of an operator is caused, the cost is reduced, and the loss becomes an important expenditure in the daily operation of the operation place. However, there is no effective solution to this problem, and only the improvement of customer quality or the supervision by staff is expected, which is very inefficient and often poor. In the application scene of a supermarket, the trolley is visible everywhere, is a transportation tool for shopping of customers, is accompanied with the whole shopping process of the customers, and the current trolley only plays a loading role and cannot play a larger capacity.

The Internet of Things (The Internet of Things, IOT for short) is to collect any object or process needing monitoring, connection and interaction in real time and collect various required information such as sound, light, heat, electricity, mechanics, chemistry, biology and location through various devices and technologies such as various information sensors, radio frequency identification technologies, global positioning systems, infrared sensors and laser scanners, and to realize ubiquitous connection of objects and people through various possible network accesses, so as to realize intelligent sensing, identification and management of objects and processes. The method improves the utilization rate of resources, greatly reduces the consumption of labor cost, strengthens the collection and application of various data, and has wide application prospect.

Therefore, the vigorous development of the internet of things is that the traditional mechanical equipment is plugged with the wings of the network, and the wider application prospect is developed for the traditional mechanical equipment, so that the problem is solved.

Disclosure of Invention

The invention aims to solve the problems and provides a weighing-based networking anti-theft method which is powerful in function, automatic in operation, safe and reliable.

The invention is realized by the following scheme:

a weighing-based networking anti-theft method is characterized in that:

step 1: arranging a camera and a pressure sensor at an entrance, when a customer passes through the entrance, taking a picture of the customer through the camera, recording the weight of the customer through the pressure sensor, and sending the picture and weight data of the customer to a server;

step 2: the method comprises the following steps that a pressure sensor is arranged at the bottom of a trolley, a counter is arranged on the upper edge of the trolley, the weight of commodities on the trolley is detected through the pressure sensor on the trolley in the shopping process of a customer, and the number of the commodities is counted through the counter;

and step 3: sending the weight and the quantity of the commodity to a server through a wireless communication module;

and 4, step 4: the method comprises the steps that a pressure sensor and a camera are arranged at a cashier desk, when a customer checks out in the future, the customer is photographed through the camera, meanwhile, the weight of the customer is detected through the pressure sensor, and the photo and the weight data of the customer are sent to a server for verification;

and 5: under the condition that the verification is passed in the step 4, a cashier scans, counts and weighs the goods on the cart through the settlement terminal;

step 6: the settlement terminal receives the commodity counting data and the weight data of the cart from the server, checks the commodity counting data and the weight data with the data collected by a cashier, and settles the commodity when the check is passed;

and 7: and when the check is not passed, reminding the cashier through a screen.

The weighing-based networking anti-theft method further comprises the following steps: in step 1 and step 4, the specific steps of photographing the customer are as follows: shooting facial features of a customer through a camera;

the weighing-based networking anti-theft method further comprises the following steps: in the step 2, counting the number of the commodities by the counter specifically includes: carrying out infrared counting through an infrared probe arranged on the cart;

the weighing-based networking anti-theft method further comprises the following steps: in step 3, the sending the weight and the quantity of the commodity to the server through the wireless communication module further includes: the serial number of the cart is also sent to a server;

the weighing-based networking anti-theft method further comprises the following steps: in step 3, the sending the weight and the quantity of the commodity to the server through the wireless communication module further includes: the wireless communication module adopts zigbee, Bluetooth or wifi protocol;

the weighing-based networking anti-theft method further comprises the following steps: in step 4, sending the photo and weight data of the customer to the server for verification further comprises: setting a threshold value for the weight change of the customer, and when the weight change of the customer is within the threshold value range, considering that the verification is passed; when the preset range is exceeded, the verification is not considered to be passed.

The weighing-based networking anti-theft method further comprises the following steps: in the step 5, the cashier scans, counts and weighs the goods on the cart through the settlement terminal, and the method specifically comprises the following steps: the bar codes of the commodities are scanned through a bar code scanning gun connected with the settlement terminal, the commodities are automatically counted, and then a weighing machine placed on a cash desk is used for weighing.

The weighing-based networking anti-theft method further comprises the following steps: in the step 6: the settlement terminal receives the commodity counting data and the weight data of the cart from the server and checks the data with the data collected by the cashier, and the settlement terminal further comprises: and receiving the serial number of the trolley from the server, comparing the serial number with the serial number of the trolley which is currently settled, and comparing the quantity and the weight of the commodities when the serial number is consistent with the serial number of the trolley which is currently settled.

The weighing-based networking anti-theft method further comprises the following steps: in the step 6: the specific steps of receiving the commodity counting data and the weight data of the cart from the server by the settlement terminal are as follows: the latest article count data and weight data are received from the server.

The weighing-based networking anti-theft method further comprises the following steps: in the step 7: remind cashier through the screen specifically do: a box is flicked on a screen of the settlement terminal, and a message of 'the number or weight of the commodity is abnormal, please confirm' is presented.

Compared with the prior art, the invention has the beneficial effects that:

firstly, the invention can track the weight change of each customer when the customer enters or leaves the shopping place by recording the facial image and the weight of the customer, thereby effectively avoiding the entrainment of the commodity by the user.

Secondly, the invention effectively avoids that the user takes the goods out under the condition of not checking out by tracking the weight and the quantity of the goods on each cart.

Finally, the invention carries out slight modification and upgrade based on the existing trolley and equipment, can expand the functions of the trolley under the condition of saving cost to the maximum extent, is used for solving the problem of commodity loss, and greatly saves the operation cost.

Drawings

FIG. 1 is a flow chart of the method of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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 construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

Fig. 1 shows a flow chart of a weighing-based networked anti-theft method of the present invention, which is characterized in that: a weighing-based networking anti-theft method is characterized in that:

step 1: arranging a camera and a pressure sensor at an entrance, when a customer passes through the entrance, taking a picture of the customer through the camera, recording the weight of the customer through the pressure sensor, and sending the picture and weight data of the customer to a server;

at supermarket or market entrance, often can be provided with the bayonet socket and with the entering of standardizing customer, consequently for setting up camera and pressure sensor and providing probably, can set up pressure sensor on the ground surface of bayonet socket, and the camera setting is on the bayonet socket, and camera and pressure sensor can insert the network through wired or wireless mode and link to each other with the server. In order to improve the shooting accuracy as much as possible, a plurality of cameras can be arranged in different directions for shooting, and the clearest and most recognizable one is taken from the server side for storage.

Step 2: the method comprises the following steps that a pressure sensor is arranged at the bottom of a trolley, a counter is arranged on the upper edge of the trolley, the weight of commodities on the trolley is detected through the pressure sensor on the trolley in the shopping process of a customer, and the number of the commodities is counted through the counter;

in the operation process of a supermarket or a shopping mall, due to the intention or the accident of a customer, a lot of commodities can be brought out of the supermarket or the shopping mall without being paid, so that the loss of an operator is caused, the cost is reduced, and the loss becomes an important expenditure in the daily operation of the operation place. However, there is no effective solution to this problem, and only the improvement of customer quality or the supervision by staff is expected, which is very inefficient and often poor. In the application scene of a supermarket, the trolley is visible everywhere, is a transportation tool for shopping of customers, is accompanied with the whole shopping process of the customers, and the current trolley only plays a loading role and cannot play a larger capacity.

Therefore, various sensors can be added on the basis of the existing cart and are networked to enrich various functions of the cart, and aiming at the invention, in a market or a supermarket, customers often bring goods out of the market or the supermarket under the condition that the customers intentionally or unintentionally do not pay the goods, so that the loss of operators is caused, the customers accumulate day by day and month, and the cart becomes a non-negligible part in the operation process of the market or the supermarket. Such customers often carry the goods with them or without payment in the cart during the shopping process.

Because the cart is accompanied by the whole shopping process of the customer, the invention provides that a pressure sensor can be arranged in the cart, the weight of the carried commodities is recorded through the pressure sensor, and meanwhile, a counter can be arranged to count the commodities put in the cart for subsequent examination.

And step 3: sending the weight and the quantity of the commodity to a server through a wireless communication module;

the server can be arranged in a shopping mall or a supermarket, the cloud server can be arranged to process the cloud, preferably, in order to further improve the accuracy of follow-up checking, the cart can be further provided with a code scanner, and the barcode information of the commodity is also sent to the server.

And 4, step 4: the method comprises the steps that a pressure sensor and a camera are arranged at a cashier desk, when a customer checks out in the future, the customer is photographed through the camera, meanwhile, the weight of the customer is detected through the pressure sensor, and the photo and the weight data of the customer are sent to a server for verification;

the traditional cashier desk is provided with a code scanning gun and a settlement terminal which are provided with a screen, so that a pressure sensor is arranged on the desk surface of the cashier desk to record the weight of a commodity through simple transformation, and a camera is additionally arranged on the settlement terminal to photograph a customer. To verify that the customer has any entrainment, the customer's photograph and weight may be checked for significant changes at the time of checkout.

And 5: under the condition that the verification is passed in the step 4, a cashier scans, counts and weighs the goods on the cart through the settlement terminal;

when the checking customer does not carry the goods, the cashier continues to scan, count and weigh the goods normally.

Step 6: the settlement terminal receives the commodity counting data and the weight data of the cart from the server, checks the commodity counting data and the weight data with the data collected by a cashier, and settles the commodity when the check is passed;

in order to ensure that all the commodities put into the cart by a user are normally checked, the invention is designed to check the quantity and the weight of the commodities when the user checks the cash, and the user can normally check the cash only when the cash is checked.

And 7: and when the check is not passed, reminding the cashier through a screen.

When the quantity or the weight is not checked, the settlement is indicated to be abnormal, at the moment, a cashier is reminded through a screen of the settlement terminal, and at the moment, the cashier can remind a customer whether goods exist in the cart or not for settlement.

The weighing-based networking anti-theft method further comprises the following steps: in step 1 and step 4, the specific steps of photographing the customer are as follows: shooting facial features of a customer through a camera;

the facial features are the inherent biological features of each person, the existing facial recognition solutions are mature and widely applied to various fields, and therefore the invention can preferably use a camera to shoot the head portrait of a customer for recognition.

The weighing-based networking anti-theft method further comprises the following steps: in the step 2, counting the number of the commodities by the counter specifically includes: carrying out infrared counting through an infrared probe arranged on the cart;

the infrared counter is a mature technical means and is divided into two circuits of a correlation type and a reflection type, wherein the correlation type is that a transmitting head and a receiving head are arranged in the middle, if an object passes through the counter, a light ray is shielded, a pulse signal is output to trigger a counting circuit, the reflection type infrared ray is that the transmitting head and the receiving head are combined together to form an infrared probe, when the object appears in front of the probe, the infrared ray of the transmitting head is reflected to the receiving head, and the probe outputs a pulse for counting. In order to facilitate the arrangement and save the cost, the reflective infrared probe is arranged on the upper edge of the cart.

The weighing-based networking anti-theft method further comprises the following steps: in step 3, the sending the weight and the quantity of the commodity to the server through the wireless communication module further includes: the serial number of the cart is also sent to a server;

the cart in supermarket or market is unanimous on the whole, in order to facilitate the management, can carry out unified serial number for the cart, in order to promote the accuracy, avoids the error, can send the server together with the serial number of cart when sending the quantity and the weight of commodity, binds the cart with the commodity in the cart like this, promotes the accuracy of discernment.

The weighing-based networking anti-theft method further comprises the following steps: in step 3, the sending the weight and the quantity of the commodity to the server through the wireless communication module further includes: the wireless communication module adopts zigbee, Bluetooth or wifi protocol;

zigbee, Bluetooth and wifi are common wireless communication protocols, and have various characteristics and advantages in the aspect of short-distance communication, and a person skilled in the art can select the protocols according to the actual needs of the person, so that the invention does not limit the protocols further.

The weighing-based networking anti-theft method further comprises the following steps: in step 4, sending the photo and weight data of the customer to the server for verification further comprises: setting a threshold value for the weight change of the customer, and when the weight change of the customer is within the threshold value range, considering that the verification is passed; when the preset range is exceeded, the verification is not considered to be passed.

The weight of the customer may have a certain error in the measurement, so the measured weights are not necessarily identical when the customer enters or exits the place, and at this time, false alarm is easily caused if certain processing is not performed, so that in order to improve the accuracy of the method, a variable threshold is set for the weight change, the check is considered to be passed as long as the threshold is within the range, and the check is considered not to be passed if the threshold is beyond the preset range, and the threshold can be set to be ± 1kg according to the judgment of the experience of a person skilled in the art.

The weighing-based networking anti-theft method further comprises the following steps: in the step 5, the cashier scans, counts and weighs the goods on the cart through the settlement terminal, and the method specifically comprises the following steps: the bar codes of the commodities are scanned through a bar code scanning gun connected with the settlement terminal, the commodities are automatically counted, and then a weighing machine placed on a cash desk is used for weighing.

A code scanning gun is a very common means for rapidly reading commodities, and the commodities can be counted while being scanned for codes for subsequent steps.

The weighing-based networking anti-theft method further comprises the following steps: in the step 6: the settlement terminal receives the commodity counting data and the weight data of the cart from the server and checks the data with the data collected by the cashier, and the settlement terminal further comprises: and receiving the serial number of the trolley from the server, comparing the serial number with the serial number of the trolley which is currently settled, and comparing the quantity and the weight of the commodities when the serial number is consistent with the serial number of the trolley which is currently settled.

All characteristics of the commodities can be accurately obtained based on the cart number, the quantity of the commodities and the weight of the commodities, the commodities can be effectively prevented from being taken out by a customer under the condition that the commodities are not paid, and the loss of an operator is avoided.

The weighing-based networking anti-theft method further comprises the following steps: in the step 6: the specific steps of receiving the commodity counting data and the weight data of the cart from the server by the settlement terminal are as follows: the latest article count data and weight data are received from the server.

The weighing-based networking anti-theft method further comprises the following steps: in the step 7: remind cashier through the screen specifically do: a box is flicked on a screen of the settlement terminal, and a message of 'the number or weight of the commodity is abnormal, please confirm' is presented.

Through the screen bullet frame, can be directly simple effectual to receive cashier's suggestion, be convenient for receive cashier's post-treatment such as remind customer, effectual promotion use experience.

The embodiments of the present invention have been described above, but it should be understood by those skilled in the art that this is by way of illustration only, and that various changes or modifications may be made in the embodiments by those skilled in the art without departing from the principle and spirit of the invention, and these changes and modifications fall within the scope of the invention.