WO2019056805A1

WO2019056805A1 - Automatic vending machine, information display method, and information display system

Info

Publication number: WO2019056805A1
Application number: PCT/CN2018/090608
Authority: WO
Inventors: 黄超群; 陈俏锋
Original assignee: 深圳友朋智能商业科技有限公司
Priority date: 2017-09-21
Filing date: 2018-06-11
Publication date: 2019-03-28
Also published as: CN107705432A

Abstract

An automatic vending machine (10), an information display method, and an information display system (60). An automatic vending machine (10), by means of acquiring a facial image of a user via a camera (11), and acquiring pushing information corresponding to the facial image according to the facial image and displaying the pushing information, can push different advertisements or products to different users, meets different demands and interests of the different users, so that the possibility that the user consumes through the automatic vending machine (10) is greatly improved, and the sales promotion effect of the products in the automatic vending machine (10) is greatly improved, solving the problems in the prior art that a commodity sales manner used by the automatic vending machine (10) is low in terms of attraction for users, and the commodity sales effect is also not ideal.

Description

Vending machine, information display method and information display system

Technical field

The invention belongs to the field of intelligent technologies, and in particular relates to a vending machine, a method for displaying information and a system for displaying information.

Background technique

The development of science and technology has always satisfied people's needs. Under the modern mode of life, people's quality of life requirements are increasing. In most cases, this is reflected in the technological products that people have born in modern industries. The experience of using it.

Among them, the vending machine, as one of the above-mentioned technology-based products, provides a novel form of goods sales, which has a great cost advantage compared with the traditional manual shop, and also brings people's lives. Great convenience. Moreover, in order to increase the sales volume of vending machines, existing vending machines can not only sell goods, but also sell products to users according to the settings of relevant staff. The most common practice is to set up each vending machine. , scrolling through one or more fixed product ads. However, this kind of sales promotion method is very unsatisfactory to the user, and correspondingly, the sales effect on the product is also very unsatisfactory.

Summary of the invention

The embodiment of the invention provides a vending machine, which aims to solve the merchandising method adopted by the vending machine in the prior art, and the degree of attraction to the user is very unsatisfactory, and correspondingly, the sales promotion effect on the product is also very unsatisfactory. problem.

The embodiment of the present invention is implemented as such, a vending machine comprising:

a camera, in communication with the control unit, for collecting a face image of the user and returning to the control unit;

a control unit, configured to receive the face image, and obtain push information that matches the face image;

a display unit, in communication with the control unit, for displaying the push information to the user;

The driving unit is in communication with the control unit, and is configured to drive the motor to rotate according to the control instruction sent by the control unit to implement shipping.

The embodiment of the invention further provides a method for displaying information, comprising the following steps:

Collecting a user's face image through the camera of the vending machine;

Push information matching the face image is presented to the user via the screen of the vending machine.

The embodiment of the invention further provides a system for displaying information, including:

At least one vending machine provided with a camera and a display unit, and a server in communication with the vending machine;

The vending machine is configured to collect a face image of a user through the camera and upload the image to a server;

The server is configured to acquire, according to the face image, push information that matches the face image, and return the push information to the vending machine;

The vending machine is further configured to display the push information to the user through the display unit.

According to an embodiment of the present invention, a vending machine obtains a face image of a user through a camera, and then obtains corresponding push information according to the face image and displays the same, so that different advertisements or products can be pushed for different users. Satisfy the different needs and preferences of different users, so that the user's consumption on the vending machine is greatly increased, and the sales promotion effect on the vending machine is greatly improved, and the merchandising of the vending machine in the prior art is solved. The way, the degree of attraction to users is very unsatisfactory, and correspondingly, the effect of selling goods is also very unsatisfactory.

DRAWINGS

1 is a schematic structural view of a vending machine according to a first embodiment of the present invention;

2 is a schematic structural view of a vending machine according to Embodiment 2 of the present invention;

3 is a flowchart of a method for displaying information according to Embodiment 3 of the present invention;

4 is a flowchart of a method for displaying information according to Embodiment 4 of the present invention;

FIG. 5 is a flowchart of a method for displaying information according to Embodiment 5 of the present invention; FIG.

6 is a structural diagram of a system for displaying information according to Embodiment 6 of the present invention;

FIG. 7 is a schematic structural diagram of a server according to Embodiment 7 of the present invention.

Detailed ways

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The terms used in the embodiments of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the invention. The singular forms "a", "the" and "the" It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

The embodiment of the invention provides a vending machine, which collects and displays the push information corresponding to the user's preferences and needs by collecting the face image of the user, so that the sales promotion effect on the products sold on the vending machine is greatly improved.

Embodiment 1:

As shown in FIG. 1 , an embodiment of the present invention provides a vending machine 10 comprising:

The camera 11 is in communication with the control unit 12 for collecting a face image of the user and returning to the control unit 12;

The control unit 12 is configured to receive the face image, and obtain push information that matches the face image;

a display unit 13, in communication with the control unit 12, for displaying the push information to the user;

The driving unit 14 is in communication with the control unit 12 for driving the motor to rotate according to the control command sent by the control unit 12 to implement shipping.

In the embodiment of the present invention, a vending machine 10 includes a camera 11 and a control unit 12. The display unit 13 and the drive unit 14. The camera 11 is used for collecting the face image of the user. It can be understood that in order to ensure that the camera 11 is sufficiently clear and complete to collect the face, the installation position of the camera 11 needs to be set in a targeted manner. The position is preferably in the geometrical middle of the entire vending machine 10 in the lateral direction, and is preferably in the range of 1.55 m to 1.75 m in the longitudinal direction according to the height of the Asian; a preferred one in the present invention In the embodiment, the height of the camera 11 can be automatically adjusted according to the height of the user currently operating on the vending machine 10, and the setting is more intelligent and user-friendly. In the embodiment of the present invention, the camera 11 does not perform indiscriminate operation on the face image of the user, that is, selectively collects, for example, when a user continues to appear in the field of view of the camera 11 for more than three seconds, By default, the user will use the vending machine 10 to perform the purchase operation, and then collect the facial image; or, it can be set to collect only the face image within 111.5 meters of the camera, which can also avoid people. When the face image is far away, the image collection is too blurred, resulting in a large recognition error, and this can also prevent the vending machine 10 from continuing unnecessary operations and increasing the burden on the device. In addition, after the camera 11 collects the face image, it is also used to communicate with the control unit 12, that is, return the collected face image of the user to the control unit 12.

In the embodiment of the present invention, the control unit 12 establishes a communication connection with the camera 11 for receiving the user face image collected by the camera 11, and then acquiring the push information matching the face image according to the face image. In the embodiment of the present invention, the basic information such as the age and gender of the user can be identified according to the acquired facial image, and the matched push information is obtained according to the basic information, for example, the face image analysis of the user is used to know the If the user is a male between the ages of 20 and 25, then it is inferred that the user is more inclined to purchase carbonated beverages, then the push information about the carbonated beverage is obtained.

In the embodiment of the present invention, the display unit 13 is in communication with the control unit 12 for displaying the push information acquired by the control unit 12 to the user. In the embodiment of the present invention, the display unit 13 is a touch display screen. In the embodiment of the present invention, the push information mainly includes two aspects, namely, advertisement push information and commodity push information. For example, the display unit 13 is to display the push information about the A beverage to the user. Then, one form is to play the advertisement of the A beverage by the display unit 13 in the form of a picture or a video; the other form may be directly through the display unit 13 Push A beverage, for example: display the word "recommended" in the upper right corner of the A beverage image, or highlight the display area of the A beverage in a special color, or display only the image of the A beverage on the display unit 13, or A The image identification of the beverage is performed on the display unit 13 for flickering, beating, etc., and the specific display manner is not limited.

In the embodiment of the present invention, a vending machine 10 further includes a driving unit 14 for communicating with the control unit 12 for performing a corresponding operation according to a control instruction sent by the control unit 12, such as performing control after the user completes the payment operation. The control command of unit 12 drives the motor to rotate, causing the vending machine 10 to complete the drop.

The vending machine 10 provided by the embodiment of the present invention obtains the face image of the user through the camera 11 and obtains the corresponding push information according to the face image and displays the same, so that different advertisements can be pushed for different users or The product satisfies the different needs and preferences of different users, so that the user's consumption on the vending machine 10 is greatly increased, and the sales promotion effect of the vending machine 10 is greatly improved, and the vending machine in the prior art is solved. The product promotion method adopted by 10 is very unsatisfactory to the user's degree of attraction. Correspondingly, the sales promotion effect on the product is also very unsatisfactory.

Embodiment 2:

In the embodiment of the present invention, the difference from the first embodiment is that in the vending machine 10 provided by the embodiment of the present invention, the camera 11 is an infrared camera 11 and can collect images, zoom, and wide angle without light or insufficient light. Etc., so that the camera 11 can ensure a clear and complete acquisition of the user's face image even under poor shooting conditions.

In the embodiment of the present invention, the control unit 12 includes a communication module, and the communication module is configured to communicate with the server 20, upload the received face image to the server 20, and receive the push information returned by the server 20 according to the face image. In the embodiment of the present invention, the server 20 can record each consumption generated on the vending machine 10, store the consumed user information and the purchased order, and upload the image by the communication module after the camera 11 acquires the face image. To the server 20, the above-mentioned communication module receives the push information returned by the server 20 that matches the acquired face image. The push information can be obtained not only according to the local basic settings, but also according to the past consumption records of the user, and the past consumption records of other users are matched, for example, the user has ten consumption records in the past, and three of them are purchased. B beverage, then at this time, get the push information about the B beverage; or, the user has had ten consumption records in the past, and seven of them have selected the carbonated beverage, then, considering the health of the user, Push information of other more nutritious and healthy beverage types can be obtained; or, the user is the first time to consume, and the server 20 does not record any consumer behavior of the user, then the inference can be made according to the facial features, for example: By analyzing the face image of the user and knowing that the user is a male between the ages of 20-25, according to the data already recorded by the server 20, it is found that the male who is of the same age as the user has the largest purchase amount of the C beverage. Then, get the push information about the C drink, and the like. The vending machine 10 provided by the embodiment of the present invention includes a communication module, and the push information matched with the face image can be obtained in the above manner, so that the push information is more in line with the user's needs, and the user's satisfaction is greatly improved.

In the embodiment of the present invention, the vending machine 10 further includes a microphone 15 in communication with the control unit 12, the user can speak to the vending machine 10 through the microphone 15, and the vending machine 10 performs the corresponding operation after recognizing the speech content, reducing the user. The manual operation procedure is more intelligent.

In an embodiment of the present invention, a vending machine 10 further includes an infrared grating detecting device 16 disposed on a shipping path for detecting whether the shipment is successful after the motor is rotated. In the embodiment of the present invention, the display unit 13 is configured to display that the vending machine 10 is opaque, and the interior of the vending machine chassis is relatively dark. The infrared grating detecting device 16 can detect whether it is very accurate. Shipped. In a preferred embodiment of the present invention, as shown in FIG. 2, the number of infrared gratings is two, which are respectively disposed above the hopper 17 of the vending machine 10 and on both sides of the shipping path.

Embodiment 3:

As shown in FIG. 3, a flowchart of a method for displaying information according to an embodiment of the present invention includes the following steps:

In step S301, the face image of the user is acquired by the camera 11 of the vending machine 10.

In the embodiment of the present invention, the user's face image is collected by the camera 11 of the vending machine 10. It can be understood that in order to ensure that the camera 11 collects the face sufficiently clear and complete, the installation position of the camera 11 needs to be targeted. The position of the camera 11 mentioned here is preferably in the middle of the geometric direction of the entire vending machine 10 in the lateral direction, and in the longitudinal direction, according to the height of the Asian, the preferred setting is in the range of 1.55 m to 1.75 m. Suitably; in a preferred embodiment of the invention, the height of the camera 11 can be automatically adjusted based on the height of the user currently operating on the vending machine 10, making the setting more intelligent and user friendly. In the embodiment of the present invention, the camera 11 does not perform indiscriminate operation on the face image of the user, that is, selectively collects, for example, when a user continues to appear in the field of view of the camera 11 for more than three seconds, By default, the user will use the vending machine 10 to perform the purchase operation, and then collect the facial image; or, it can be set to collect only the face image within 111.5 meters of the camera, which can also avoid people. When the face image is far away, the image collection is too blurred, resulting in a large recognition error, and this can also prevent the vending machine 10 from continuing unnecessary operations and increasing the burden on the device.

In step S302, push information matching the face image is presented to the user through the screen of the vending machine 10.

In the embodiment of the present invention, after the face image information of the user is collected, the push information matched by the face image will be displayed on the screen of the vending machine 10. It should be understood that the display manner here may be display by image, display by video, and the like. In the embodiment of the present invention, the matching relationship may be, for example, based on the collected user face image information, basic information such as the gender and age of the user may be identified, and then the push information is correspondingly displayed according to the information. For example, if the user is aware that the user is a male between 20 and 25 years old by the face image analysis of the user, then according to the inference that the user prefers to like carbonated drinks, the carbonic acid is displayed on the screen of the vending machine 10. Push information for drinks, etc.

The information display method provided by the embodiment of the present invention obtains the face image of the user through the camera 11 of the vending machine 10, and then obtains the corresponding push information according to the face image and displays it, so that the user can be pushed for different users. Different advertisements or products satisfy different needs and preferences of different users, so that the possibility of the user's consumption on the vending machine 10 is greatly improved, and the sales promotion effect of the vending machine 10 is greatly improved, and the prior art is solved. The merchandising method adopted by the vending machine 10 is highly unattractive to the user, and accordingly, the sales promotion effect on the product is also very unsatisfactory.

Embodiment 4:

In the embodiment of the present invention, the push information mainly includes two aspects, namely, advertisement push information and commodity push information. For example, the screen of the vending machine 10 is to present the user with push information about the A beverage, then one form is to play the advertisement of the A beverage by the vending machine 10 in the form of a picture or video; the other form may be direct The A beverage is pushed through the screen of the vending machine 10, for example, the word "recommended" is displayed in the upper right corner of the A beverage image, or the display area of the A beverage is highlighted in a special color, or only the A beverage is displayed on the display unit 13. The image, or the image of the A beverage is marked on the display unit 13 for flickering, beating, etc., and the specific display method is not limited herein.

As shown in FIG. 4, in the embodiment of the present invention, step S302 specifically includes:

In step S401, user feature information of the face image is extracted. In the embodiment of the present invention, after the face image information of the user is collected by the camera 11 of the vending machine 10, the user feature information corresponding to the face image is extracted. The user characteristic information mentioned herein may include one or a combination of gender, age, and the like, which is not limited herein.

In step S402, the push information corresponding to the user feature information is acquired. In the embodiment of the present invention, the push information corresponding to the user feature information is obtained after analyzing and judging the user feature information. For example, the obtained user characteristic information is: girl, about 25 years old, according to the purchase situation of the female of the same age, it is inferred that it tends to buy dairy products, then the corresponding push information should be the push information about the dairy product. ,and many more.

In step S403, the push information is presented to the user via the screen of the vending machine 10. In the embodiment of the present invention, the display of the push information mainly includes two modes, namely, advertisement push information and commodity push information. Specifically, as described in the foregoing embodiments, details are not described herein again.

Embodiment 5:

In the embodiment of the present invention, a method for displaying information is different from the third embodiment in that, as shown in FIG. 5, the following steps are included:

In step S501, the camera 11 of the vending machine 10 collects the face image of the user and uploads it to the server 20.

In the embodiment of the present invention, the user's face image is collected by the camera 11 of the vending machine 10. It can be understood that in order to ensure that the camera 11 collects the face sufficiently clear and complete, the installation position of the camera 11 needs to be targeted. The position of the camera 11 mentioned here is preferably in the middle of the geometric direction of the entire vending machine 10 in the lateral direction, and in the longitudinal direction, according to the height of the Asian, the preferred setting is in the range of 1.55 m to 1.75 m. Suitably; in a preferred embodiment of the invention, the height of the camera 11 can be automatically adjusted based on the height of the user currently operating on the vending machine 10, making the setting more intelligent and user friendly. In the embodiment of the present invention, the camera 11 does not perform indiscriminate operation on the face image of the user, that is, selectively collects, for example, when a user continues to appear in the field of view of the camera 11 for more than three seconds, By default, the user will use the vending machine 10 to perform the purchase operation, and then collect the facial image; or, it can be set to collect only the face image within 111.5 meters of the camera, which can also avoid people. When the face image is far away, the image collection is too blurred, resulting in a large recognition error, and this can also prevent the vending machine 10 from continuing unnecessary operations and increasing the burden on the device. Further, after the face image information of the user is acquired, the face image information described above is uploaded to the server 20.

In step S502, the server 20 acquires push information matching the face image based on the face image, and returns the push information to the vending machine 10.

In the embodiment of the present invention, the server 20 can record each consumption generated on the vending machine 10, store the consumed user information and the purchased order, and upload the image to the server 20 after the camera 11 acquires the face image. And receiving the push information returned by the server 20 that matches the acquired face image. The push information can be obtained not only according to the local basic settings, but also according to the past consumption records of the user, and the past consumption records of other users are matched, for example, the user has ten consumption records in the past, and three of them are purchased. B beverage, then at this time, get the push information about the B beverage; or, the user has had ten consumption records in the past, and seven of them have selected the carbonated beverage, then, considering the health of the user, Push information of other more nutritious and healthy beverage types can be obtained; or, the user is the first time to consume, and the server 20 does not record any consumer behavior of the user, then the inference can be made according to the facial features, for example: By analyzing the face image of the user and knowing that the user is a male between the ages of 20-25, according to the data already recorded by the server 20, it is found that the male who is of the same age as the user has the largest purchase amount of the C beverage. Then, get the push information about the C drink, and the like. The information display method provided by the embodiment of the present invention can obtain the push information matching the face image from the server 20 in the above manner, so that the push information is more in line with the user's needs, and the user's satisfaction is greatly improved.

In step S503, the vending machine 10 presents the push information to the user via a screen.

In the embodiment of the present invention, the screen of the vending machine 10 will display the obtained push information, wherein the push information mainly includes two aspects, namely, advertisement push information and commodity push information. For example, the display unit 13 is to display the push information about the C beverage to the user, then one form is to play the advertisement of the C beverage by the display unit 13 in the form of a picture or a video; the other form may be directly through the display unit 13 Push C beverage, for example: display the word "recommended" in the upper right corner of the C beverage image, or highlight the display area of the C beverage in a special color, or display only the image of the C beverage on the display unit 13, or C The image identification of the beverage is performed on the display unit 13 for flickering, beating, etc., and the specific display manner is not limited.

The information display method provided by the embodiment of the present invention obtains the face image of the user through the camera 11 of the vending machine 10, uploads the face image to the server 20, and the server 20 obtains the corresponding push according to the face image. The information is displayed and displayed, and different advertisements or products can be pushed for different users, satisfying the different needs and preferences of different users, so that the possibility of the user spending on the vending machine 10 is greatly improved, and the product is sold to the vending machine 10. The sales promotion effect is greatly improved, and the merchandising method adopted by the vending machine 10 in the prior art is solved, and the degree of attraction to the user is very unsatisfactory, and accordingly, the sales promotion effect on the product is also very unsatisfactory.

Example 6:

In the embodiment of the present invention, as shown in FIG. 6, an information display system 60 includes:

At least one vending machine 10 provided with a camera 11 and a display unit 13, and a server 20 in communication with the vending machine 10;

The vending machine 10 is configured to collect a face image of a user through the camera 11 and upload it to the server 20;

The server 20 is configured to acquire, according to the face image, push information that matches the face image, and return the push information to the vending machine 10;

The vending machine 10 is further configured to display the push information to the user via the display unit 13.

In the embodiment of the present invention, the vending machine 10 acquires the face image information of the user through the camera 11, and the server 20 can record each consumption generated on the vending machine 10, and store the consumed user information and the order consumed by the user. After the camera 11 acquires the face image, it uploads to the server 20, and receives the push information returned by the server 20 that matches the acquired face image. The push information can be obtained not only according to the local basic settings, but also according to the past consumption records of the user, and the past consumption records of other users are matched, for example, the user has ten consumption records in the past, and three of them are purchased. B beverage, then at this time, get the push information about the B beverage; or, the user has had ten consumption records in the past, and seven of them have selected the carbonated beverage, then, considering the health of the user, Push information of other more nutritious and healthy beverage types can be obtained; or, the user is the first time to consume, and the server 20 does not record any consumer behavior of the user, then the inference can be made according to the facial features, for example: By analyzing the face image of the user and knowing that the user is a male between the ages of 20-25, according to the data already recorded by the server 20, it is found that the male who is of the same age as the user has the largest purchase amount of the C beverage. Then, get the push information about the C drink, and the like. In the embodiment of the present invention, after the server 20 acquires the push information, the push information is returned to the vending machine 10, and the push information is displayed to the user by the display unit 13 of the vending machine 10. The push information matching the face image can be obtained from the server 20 in the above manner, so that the push information is more accurate, more in line with the user's needs, and the user's satisfaction is greatly improved.

The information display system 60 of the embodiment of the present invention acquires the face image of the user through the camera 11 of the vending machine 10, uploads the face image to the server 20, and the server 20 obtains the corresponding image according to the face image. The push information is displayed and displayed, and different advertisements or products can be pushed for different users, satisfying the different needs and preferences of different users, so that the possibility of the user spending on the vending machine 10 is greatly improved, and the vending machine 10 is The sales promotion effect of the sales product is greatly improved, and the merchandising method adopted by the vending machine 10 in the prior art is solved, and the degree of attraction to the user is very unsatisfactory, and accordingly, the sales promotion effect on the product is also very unsatisfactory.

Example 7:

In the embodiment of the present invention, the push information mainly includes two aspects, namely, advertisement push information and commodity push information. For example, the display unit 13 is to display the push information about the C beverage to the user, then one form is to play the advertisement of the C beverage by the display unit 13 in the form of a picture or a video; the other form may be directly through the display unit 13 Push C beverage, for example: display the word "recommended" in the upper right corner of the C beverage image, or highlight the display area of the C beverage in a special color, or display only the image of the C beverage on the display unit 13, or C The image identification of the beverage is performed on the display unit 13 for flickering, beating, etc., and the specific display manner is not limited.

In the embodiment of the present invention, as shown in FIG. 7, the server 20 includes:

The data storage module 21 is configured to store user feature information and push information correspondingly. In the embodiment of the present invention, the server 20 can record each purchase generated on the vending machine 10, and store the user information for the consumption operation and the order it consumes. The user characteristic information includes a user's face image, age, gender, order details, etc.; the push information is formed by the above user characteristic information, such as the number of times the user A purchased the D snack in all past consumption records. Most of the time, the push information corresponding to the user characteristic information is the push information about the D snack. The data storage module 21 is configured to store the user feature information and the push information corresponding to each other.

The face image parsing module 22 is configured to receive the face image and parse the user feature information corresponding to the face image. In the embodiment of the present invention, the vending machine 10 acquires face image information through the camera 11, and uploads the face image information to the server 20, and the server 20 analyzes and compares the face image information, and compares it with The information in the data storage module 21 is matched, and finally the user feature information corresponding to the face image is parsed.

The push information obtaining module 23 is configured to acquire the push information corresponding to the face image according to the user feature information and the corresponding stored user feature information and the push information, and return the information to the vending machine 10. In the embodiment of the present invention, the push information acquiring module 23 acquires the push information corresponding to the user feature information according to the user feature information obtained by parsing the face image, and returns the information to the vending machine 10 so that the screen of the vending machine 10 can be Push the information for display.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. Within the scope.

Claims

A vending machine, comprising:

a camera, in communication with the control unit, for collecting a face image of the user and returning to the control unit;

a control unit, configured to receive the face image, and obtain push information that matches the face image;

a display unit, in communication with the control unit, for displaying the push information to the user;

The driving unit is in communication with the control unit, and is configured to drive the motor to rotate according to the control instruction sent by the control unit to implement shipping.
The vending machine of claim 1 wherein said camera is an infrared camera.
The vending machine of claim 1 wherein said control unit comprises:

And a communication module, configured to communicate with the server, upload the received face image to the server, and receive the push information returned by the server according to the face image.
The vending machine of claim 1 wherein said vending machine further comprises a microphone in communication with said control unit.
The vending machine of claim 1 wherein said vending machine further comprises:

An infrared grating detecting device disposed on the shipping path for detecting whether the motor is successfully shipped after the motor is rotated.
A method for displaying information, characterized in that it comprises the following steps:

Collecting a user's face image through the camera of the vending machine;

Push information matching the face image is presented to the user via the screen of the vending machine.
The method of displaying information according to claim 6, wherein the push information includes prompt information and an advertisement of the recommended item.
The method of displaying information according to claim 6, wherein the step of displaying the push information matching the face image to the user through the screen of the vending machine comprises:

Extracting user feature information of the face image;

Obtaining push information corresponding to the user feature information;

The push information is presented to the user via the screen of the vending machine.
The method of information display according to claim 6, comprising the steps of:

The camera of the vending machine collects the face image of the user and uploads it to the server;

The server acquires push information matching the face image according to the face image, and returns the push information to the vending machine;

The vending machine presents the push information to the user via a screen.
A system for displaying information, characterized in that it comprises:

At least one vending machine provided with a camera and a display unit, and a server in communication with the vending machine;

The vending machine is configured to collect a face image of a user through the camera and upload the image to a server;

The server is configured to acquire, according to the face image, push information that matches the face image, and return the push information to the vending machine;

The vending machine is further configured to display the push information to the user through the display unit.
A system for information display according to claim 10, wherein said push information includes prompt information and advertisements of recommended items.
The information display system of claim 10, wherein the server comprises:

a data storage module, configured to store user feature information and push information correspondingly;

a face image parsing module, configured to receive the face image, and parse user feature information corresponding to the face image;

The push information acquiring module is configured to acquire the push information corresponding to the face image according to the user feature information and the corresponding stored user feature information and the push information, and return the information to the vending machine.