TWI628605B - Message verification method and non-networked automatic vending device - Google Patents

Abstract

The invention relates to a message verification method and a wireless communication device without a network. The message verification method uses a mobile device of a consumer as a transmission relay station, and when the consumer needs to consume, the non-networked automatic vending device encrypts various encryptions. The message is transmitted to the mobile device, and then the various encrypted messages are uploaded to a verification server through the mobile device, or various encrypted messages from the authentication server are received through the mobile device. In this way, the consumer can use the mobile device to directly make a third-party payment through the verification server, and can also consume without carrying the change, and provide a convenient consumption mode for the consumer.

Description

Message verification method and non-networked automatic vending device

The invention relates to a verification method and an automatic vending device, in particular to a message verification method and a non-networked automatic vending device.

The prior art vending device is a device that automatically provides a consumer-selected item and a change to the consumer based on the instruction entered by the consumer and the payment amount of the consumer. For example, if the beverage vending device is common on the road, the vending device can provide a plurality of buttons for the consumer to select a button corresponding to the product according to the product to be purchased, and after inputting the corresponding amount of change, the automatic vending device can automatically Provide consumers with the products they choose. Therefore, the merchant does not need to hire a salesperson to be responsible for checkout and change. For the merchant, it is only necessary to find an open space that can be connected to the electricity, and the relative cost can be saved.

However, existing vending devices can only accept change, so consumers must prepare their own change. If the consumer does not carry enough change, the consumer cannot purchase the goods from the vending device. Therefore, the existing vending device still needs to be purchased. Further improvements.

In view of the inconvenience that the existing vending device can only receive the change and the consumer cannot purchase it without sufficient change, the present invention provides a message verification method and a non-networked automatic vending device, and the message verification method is a non-networked vending device, a verification server and a mobile device are executed, and the non-networked vending device and the verification server store a key and are executed by the non-networked vending device The following steps: receiving, by the non-networked vending device, a purchase instruction; generating, by the non-networked vending device, a purchase message encrypted by the key, and outputting the purchase message; receiving the purchase by the mobile device And uploading the purchase message to the verification server; the verification server decrypts the purchase message through the key to verify the purchase message; when the purchase message is verified successfully, the verification server performs a payment process and Generating a payment message encrypted by the key and transmitting the payment message to the mobile device; The payment message; determining, by the non-networked vending device, whether the payment message output by the mobile device is received; when the non-networked vending device receives the payment message, the non-networked vending device Decrypting the payment message by the key to determine whether the payment message is successfully verified; when the payment message is successfully verified, the non-networked vending device generates a merchandise providing instruction to provide the merchandise to a consumer.

In addition, the non-networked vending device of the present invention comprises: a message exchange module for outputting or receiving messages; a merchandising module for providing merchandise to a consumer; a user interface The module is for the consumer to generate an instruction; and a processing module is electrically connected to the message exchange module, the product vending module and the user interface module; wherein the processing module stores a secret The processing module receives a purchase command generated by the user interface module, generates a purchase message encrypted by the key, and outputs the purchase message through the message exchange module; wherein the processing module Determining whether the message exchange module receives a payment message outputted by a mobile device; wherein the payment message is received by the mobile device, and the purchase message is uploaded to a verification server, and the secret is stored The key verification server decrypts the purchase message through the key to verify the purchase message, and when the purchase message is verified successfully, the verification server performs a payment And the processing module determines that when the message exchange module receives the payment message, the processing module decrypts the payment message by using the key to determine whether the payment message is successfully verified; When the processing module determines that the payment message is successfully verified, the processing module generates a product instruction and transmits the provided product instruction to the product selling module, and the commodity selling module provides the product to the consumer.

Through the present invention, the mobile device can directly use the mobile device to receive the purchase message output by the non-networked vending device, and upload the purchase message to the verification server for verification through the mobile device, so that the mobile device can The verification server executes the payment program for third party payment. Then, after completing the third party payment, the verification server returns the generated payment message to the mobile device, and the mobile device outputs the payment message. The non-networked vending device receives the payment message and determines whether the payment message is successfully verified. When the non-networked vending device verifies that the payment message is successful, it means that the consumer has completed the payment through the third party, so the non-networked vending device can provide the merchandise to the consumer. In this way, the consumer can use the mobile device to directly make third-party payment, and can also consume without carrying change, and provide consumers with convenient consumption methods.

The technical means adopted by the present invention for achieving the intended purpose are further explained below in conjunction with the drawings and preferred embodiments of the present invention.

Referring to FIG. 1 and FIG. 2, the present invention is a message verification method and a non-networked automatic vending device. The message verification method is an unconnected vending device 10, a verification server 20, and an action. The device 30 executes, and the non-networked vending device 10 and the verification server 20 store a key, and the mobile device 30 can be connected to the verification server 20 via the Internet. In a preferred embodiment of the message verification method of the present invention, the message verification method comprises the steps of: receiving a purchase instruction from the non-networked vending device 10 (S101); wherein, for example, the network is not connected The vending device 10 can be provided with a user interface module (for example, including a button or a touch panel). Each button or touch panel in the user interface module corresponds to a product when the user operates the user interface module. The non-networked vending device 10 receives the purchase instruction corresponding to the item. The non-networked vending device 10 generates a purchase message encrypted by the key according to the purchase instruction, and outputs the purchase message (S102); wherein the purchase message includes commodity financial information corresponding to the purchase instruction. . Receiving the purchase message by the mobile device 30, and uploading the purchase message to the verification server 20 (S103); the verification server 20 decrypts the purchase message through the key to verify the purchase message; when the purchase message is verified Upon success, the verification server 20 executes a payment program and generates a payment message encrypted by the key, and transmits the payment message to the mobile device (S104); the mobile device 30 outputs the payment message (S105) Whether the payment message output by the mobile device 30 is received by the non-networked vending device 10 (S106); when the non-networked vending device 10 receives the payment message, the unconnected network The vending device 10 decrypts the payment message by the key to determine whether the payment message is successfully verified (S107); when the payment message is verified successfully, the non-networked vending device 10 generates a merchandise supply instruction to provide The product is given to a consumer (S108).

Through the message verification method of the present invention, the consumer can directly use the mobile device 30 to receive the purchase message output by the non-networked vending device 10, and upload the purchase message to the verification server 20 through the mobile device 30 for verification. In this way, the payment program can be executed through the verification server 20 for third party payment. Then, after completing the third party payment, the verification server 20 transmits the generated payment message to the mobile device 30, and the mobile device 30 outputs the payment message. The non-networked vending device 10 receives the payment message and determines whether the payment message is successfully verified. When the non-networked vending device 10 verifies that the payment message is successful, that is, the consumer has completed the payment through the third party, the non-networked vending device 10 can provide the merchandise to the consumer. In this way, the consumer can directly use the mobile device 30 to make third-party payment, and can also consume without carrying change, and provide a convenient consumption mode for the consumer.

Further, since the non-networked vending device 10 generates and stores the key before leaving the factory, and uploads the key to the verification server 20 for storage, the non-networked vending is performed. After the device 10 is set at the factory, it is not necessary to communicate with the verification server 20, and the security of the information confidentiality can be ensured through the key, thereby increasing the confidence of the consumer. In the preferred embodiment, the key in the message verification method is a set of public and private keys generated by asymmetric encryption technology.

In addition, since the non-networked vending device 10 can secure the information confidentiality only by using the key, the non-networked vending device 10 does not need to have a network connection function to To verify the server connection, the consumer's mobile device 30 only needs to be used as a transmission relay station. When the consumer needs to consume, the non-networked vending device 10 only needs to output various encrypted messages for the mobile device 30 to receive. Then, various encrypted messages are uploaded to the verification server 20 through the mobile device 30 of the consumer, or various encrypted messages from the authentication server 20 are received through the mobile device 30 of the consumer, and various encrypted messages are output by the mobile device 30. The non-networked vending device 10 receives. In this way, the non-networked vending device 10 does not need to have a network connection function to connect with the remote authentication server 20, and only needs to be able to output a message for the mobile device 30 of the near-end consumer to receive. And receiving the message output by the mobile device 30.

For the consumer, only the mobile device 30 having the network connection function can be used to connect to the authentication server 20. For the manufacturer of the non-networked vending device 10, the unconnected vending device 10 can be set to any one before uploading the key to the verification server 20 in advance. Location, do not need to consider whether you can connect to the network. Moreover, since the non-networked vending device 10 does not need to be connected to the verification server 20, it is not necessary to provide a function module connected to the verification server 20, thereby further saving the non-networked automatic vending device. 10 production costs and setup costs.

Please refer to FIG. 2, FIG. 3A and FIG. 3B. Further, another preferred embodiment of the message verification method of the present invention is also the non-networked vending device 10, the verification server 20 and the mobile device. 30 is executed, and the non-networked vending device 10 and the verification server 20 store a key, and the mobile device 30 is connected to the verification server 20. The message verification method includes the following steps: receiving, by the non-networked vending device 10, a purchase instruction (S301); generating, by the non-networked vending device 10, a purchase message encrypted by the key, and Outputting the purchase message (S302); receiving the purchase message by the mobile device 30, and uploading the purchase message to the verification server 20 (S303); the verification server 20 decrypts the purchase message through the key to verify the Purchasing the message; when the verification of the purchase message is successful, the verification server 20 executes a payment process and generates a payment message encrypted by the key, and transmits the payment message to the mobile device (S304); 30, outputting the payment message (S305); determining, by the non-networked vending device 10, whether the payment message output by the mobile device 30 is received (S306); when the non-networked vending device 10 receives the payment message At the time, the non-networked vending device 10 decrypts the payment message through the key to determine whether the payment message is successfully verified (S307); when the payment message is verified successfully, The non-networked vending device 10 generates a merchandise order to provide merchandise to a consumer (S308); and the non-networked vending device 10 determines whether a receipt generating instruction is received (S309); When the networked vending device 10 receives the receipt generation instruction, the non-networked vending device 10 encrypts a completion message through the key, and outputs the completion message (S310); receiving the completion by the mobile device 30 And uploading the completion message to the verification server 20 (S311); the verification server 20 decrypts the completion message through the key to verify the completion message; when the completion message verification is successful, the verification server 20 generates a receipt message and transmits it to the mobile device 30 (S312).

The first to seventh steps (S301 to S308) in another preferred embodiment of the message verification method of the present invention and the first to seventh steps in the preferred embodiment of the message verification method (S101~S108) are the same, so they will not be described again.

Another preferred embodiment of the message verification method of the present invention is to determine whether the receipt generation instruction is received after the non-networked vending device 10 generates the offer item. When the non-networked vending device 10 receives the receipt generation instruction, the consumer wants to request a consumer receipt, so the non-networked vending device 10 further generates the completion message and outputs the completion message for the action. The device 30 receives, and when the mobile device 30 receives the completion message, the mobile device 30 uploads the completion message to the verification server 20, and the verification server 20 decrypts the completion message through the key to verify The completion message is used to confirm that the completion message is generated by the non-networked vending device 10, and when the completion message verification is successful, the verification server 20 generates a receipt message encrypted by the key, and the receipt is received. The message is transmitted to the mobile device 30. Thereby, the consumer can obtain the receipt message authenticated by the verification server 20, and improve the reliability of the receipt message.

In addition, in another preferred embodiment of the message verification method of the present invention, after the step S306, the method further includes the following steps: when the non-networked vending device 10 does not receive the payment message, The non-networked vending device 10 determines whether a refund instruction is received (S313); wherein, for example, the non-networked vending device 10 can be provided with a user interface module (eg, including buttons or touches) The control panel), one of the buttons or the touch panel of the user interface module corresponds to a refund option, and when the user operates the user interface module to select the refund option, the non-networked automatic vending device 10 received the refund instruction. When the non-networked vending device 10 receives the refund instruction, the non-networked vending device 10 generates a refund message encrypted by the key, and outputs the refund message (S314); The refund message includes commodity financial information corresponding to the purchase message. Receiving the refund message by the mobile device 30, and uploading the refund message to the verification server 20 (S315); the verification server 20 decrypts the refund message through the key to verify the refund message; When the refund message verification is successful, the verification server 20 executes a refund procedure and generates a refund completion message encrypted by the key, and transmits the refund completion message to the mobile device 30 (S316); The mobile device 30 outputs the refund completion message (S317); the non-networked vending device 10 receives the refund completion message output by the mobile device 30, and decrypts the refund completion message through the key to verify the Refund completion message (S318).

Since the present invention further has a refund mechanism, when the consumer selects the designated item and receives the purchase message by the mobile device 30, and uploads the purchase message to the verification server 20, the representative has completed the payment, at this time only The mobile device 30 needs to receive the payment message output sent back by the verification server 20 for the non-networked automatic vending device 10 to receive the purchase, and obtain the product, but if the consumer completes the payment, and When the mobile device 30 receives the payment message, temporarily regrets, does not want to purchase the product, and wants to cancel the payment, the present invention further provides a refund mechanism for the consumer to cancel the payment before the non-networked vending device 10 provides the product. When the consumer wants to cancel after the payment is completed, the consumer can operate the non-networked vending device 10 to input the refund instruction, so that the non-networked vending device 10 receives the refund instruction, and The refund instruction is output for the mobile device 30 to receive, and the mobile device 30 transmits the refund message to the verification server 20, and the verification server 20 verifies the refund message through the key, thereby confirming the refund. The message is generated by the non-networked vending device 10, so that the refund process can be performed through the verification server for a third party refund to cancel the payment. In this way, the rights of the consumer are protected, and at the same time, it is ensured that the consumer has not obtained the merchandise sold by the non-networked vending device 10 to further ensure the rights of the manufacturer.

In the preferred embodiment, the non-networked vending device 10 outputs the purchase message, the completion message and the refund message to the mobile device 30 via a short-range wireless transmission technology, for example, the short Distance transmission technology such as WiFi, Bluetooth or Near Field Communication (NFC), but not limited to this. The non-networked vending device 10 can also display a barcode through the display unit for scanning by the mobile device 30 to output the purchase message, the completion message and the refund message, and intercept the image through an image capture unit. The bar code displayed by the mobile device 30 is to receive the payment message and the refund completion message. Further, the non-networked vending device 10 can also convert the purchase message, the completion message or the refund message into a voice message, and output the voice message to the mobile device 30 through a sound generating unit. The microphone unit receives to output the purchase message, the completion message or the refund message. The non-networked vending device 10 receives the voice message output by the mobile device 30 through a voice receiving unit, and converts the received voice message into the payment message or the refund completion message to receive the payment message and the Refund completion message.

In addition, the message verification method of the present invention has another application mode. For example, the non-networked vending device 10 is an unmanned rental station, and the item is a rental hour. In step S301, the unmanned rental station is operated by the consumer to cause the unmanned rental station to receive the purchase instruction, for example, the consumer operates the unmanned rental station to input the estimated rental time. In step S302, the unmanned rental station generates the purchase message according to the purchase instruction, and outputs the purchase message, for example, generates a two-dimensional barcode output display including the purchase message. In step S303, the mobile device 30 receives the purchase message and uploads the purchase message to the verification server 20. For example, the consumer scans the two-dimensional barcode with the mobile device 30, and the data in the two-dimensional barcode. Uploaded to the verification server 20. In step S304, the verification server 20 first verifies the purchase message, and when the verification is successful, executes a payment process and generates the payment message back to the mobile device 30. For example, the verification server 20 receives the mobile device 30. Uploading the data in the two-dimensional barcode, and after verifying the data successfully, performing a payment procedure, performing a payment procedure according to the estimated rental time input by the consumer in the data, debiting, and returning the payment message to the Mobile device 30.

In step S305, the mobile device 30 outputs the payment message, for example, the mobile device 30 outputs a two-dimensional bar code indicating that the payment message is included. In step S306 to step S308, when the unmanned rental station determines that the payment message is received and verifies that the payment message is successful, the unmanned rental station provides the product to the consumer, for example, the unmanned rental station unlocks the rental item for Consumers receive.

Further, referring to FIG. 3C, after step S308, step S3081 is further performed. In step S3081, the non-networked vending device 10 determines whether a return instruction is received, for example, when the consumer desires When the rental item is returned, the consumer returns the rental item to the unmanned rental station, the rental item is locked by the unmanned rental station, and when the rental item is locked by the unmanned rental station, the unmanned rental station is Received the return instruction. When the unmanned rental station receives the return instruction, it means that the rental item has been returned. In the next step S3082, when the non-networked vending device 10 determines the receipt of the return instruction, the non-networked vending device 10 encrypts a settlement message through the key, and outputs the settlement message, for example, when When the unmanned rental station judges that the rental item has been returned, the unmanned rental station generates a two-dimensional barcode output display including the settlement information. In the next step S3083, the mobile device 30 receives the settlement message and uploads the settlement message to the verification server 20. For example, the consumer scans the two-dimensional barcode containing the settlement message through the mobile device 30, and the second The settlement message in the barcode is uploaded to the verification server 20. In the next step S3084, the verification server 20 decrypts the settlement message through the key to verify the settlement message, and when the verification of the settlement message is successful, the verification server 20 executes a checkout process and generates a checkout message. Transmitted to the mobile device 30, for example, the verification server 20 executes the checkout process to calculate the amount of money the consumer wants to pay according to the current time, the time of receiving the purchase message, and the estimated rental time, and according to the judgment, the payment is made. Whether the payment exceeds the deduction of the payment procedure, a refund or deduction is made to complete the checkout action, and a checkout message is generated and transmitted to the mobile device 30 for the consumer to confirm the payment and the consumption details.

As shown in FIG. 4, the non-networked vending device 10 includes a message exchange module 11, a merchandising module 12, a user interface module 13, and a processing module 14. The merchandising module 12 is for providing merchandise to a consumer. The message exchange module 11 is for outputting or receiving messages. The user interface module 13 is for the consumer to generate instructions.

The processing module 14 is electrically connected to the message exchange module 11, the commodity vending module 12, and the user interface module 13. And the processing module 14 stores a key. The processing module 14 receives a purchase command generated by the user interface module 13 and generates a purchase message encrypted by the key, and outputs the purchase message through the message exchange module 11. The processing module 14 determines whether the message exchange module 11 receives a payment message output by a mobile device 30. After receiving the purchase message, the payment message uploads the purchase message to a verification server 20, and the verification server 20 storing the key decrypts the purchase message through the key to verify the purchase. The message, and when the purchase message is verified successfully, is executed by the verification server 20 and executed by the key encryption. The processing module 14 determines that when the message exchange module 11 receives the payment message, the processing module 14 receives the payment message through the message exchange module 11, and decrypts the payment message through the key to determine the payment. Whether the message is verified successfully. When the processing module 14 determines that the payment message is successfully verified, the processing module 14 generates a product instruction and transmits the provided product instruction to the product selling module 12, and the commodity selling module 12 provides the product to the consumer. By.

The consumer directly uses the mobile device 30 to receive the purchase message output by the non-networked vending device 10, and directly uploads the purchase message to the verification server 20 through the mobile device 30 for verification, and transmits the verification server through the verification server. 20 The payment process can be executed for third party payments. Then, after the verification server 20 completes the third party payment, the verification server 20 transmits the generated payment message to the mobile device 30, and the mobile device 30 outputs the payment message for the wireless connection. The vending device 10 receives, and the non-networked vending device 10 determines whether the payment message is successfully verified. When the payment message is verified successfully, that is, the consumer has completed the payment through the third party, the non-networked vending device 10 can provide the product to the consumer. In this way, the consumer can directly use the mobile device 30 to make third-party payment, and can also consume without carrying change, and provide a convenient consumption mode for the consumer.

In addition, after the processing module 14 of the non-networked vending device 10 generates the merchandise providing instruction, and the merchandise selling module 12 provides the merchandise to the consumer, the processing module 14 further determines whether a product is received. The receipt generates instructions. When the processing module 14 receives the receipt generation instruction, the processing module 14 encrypts a completion message through the key, and outputs the completion message to the mobile device 30 through the message exchange module 11. Then, the completion message is uploaded by the mobile device 30 to the verification server 20, and the verification server 20 decrypts the completion message through the key to verify the completion message. When the verification of the completion message is successful, the verification is performed. The server 20 generates a receipt message and transmits the receipt message to the mobile device 30.

Further, when the processing module 14 of the non-networked vending device 10 does not receive the payment message, the processing module 14 determines whether a refund instruction generated by the user interface module 13 is received. When the processing module 14 receives the refund instruction, the processing module 14 generates a refund message encrypted by the key, and outputs the refund message to the mobile device 30 through the message exchange module 11. receive. The mobile device 30 uploads the refund message to the verification server 20, and the verification server 20 decrypts the refund message through the key to verify the refund message. When the refund message is verified successfully, The verification server 20 generates a refund completion message encrypted by the key, and transmits the refund completion message to the mobile device 30, and further outputs the refund completion message by the mobile device 30. Then, the processing module 14 determines whether the message exchange module 11 receives the refund completion message output by the mobile device 30, and when the message exchange module 11 receives the refund completion message, the processing module The group 14 receives the refund completion message through the message exchange module 11 and decrypts the refund completion message through the key to verify the refund completion message.

In the preferred embodiment, the key is a set of public and private keys generated by asymmetric cryptography.

In the preferred embodiment, the message exchange module 11 is a short-range wireless transmission technology module, such as a WiFi module, a Bluetooth module, or a near field communication (NFC) module, but not This is limited to this.

In addition, as shown in FIG. 5, the message exchange module 11 includes an image capturing unit 111 and a display unit 112. The image capturing unit 111 is configured to intercept the barcode displayed by the mobile device 30 to receive the payment message and the refund completion message. The display unit 112 is configured to display a barcode for the mobile device 30 to scan to output the purchase message, the completion message, and the refund message.

Further, as shown in FIG. 6, the message exchange module 11 includes a sound generating unit 113 and a sound receiving unit 114. The processing module 14 converts the purchase message, the completion message or the refund message into a voice message, and outputs the voice message to the microphone unit of the mobile device 30 through the sound generating unit 113 to receive the purchase message. , the completion message or the refund message output. The processing module 14 receives the voice message output by the mobile device 30 through the voice receiving unit 114, and converts the received voice message into the payment message or the refund completion message to receive the payment message and the Complete the message.

In addition, after the processing module 14 of the non-networked vending device 10 generates the merchandise providing instruction, and the merchandise selling module 12 provides the merchandise to the consumer, the processing module 14 further determines whether a product is received. Return instructions. When the processing module 14 determines that the return instruction is received, a settlement message is encrypted by the key, and the settlement message is output through the message exchange module 11 for the mobile device 30 to receive. Then, the mobile device 30 uploads the settlement message to the verification server 20, and the verification server 20 decrypts the settlement message through the key to verify the settlement message. When the verification of the settlement message is successful, the verification is performed. The server 20 executes a checkout procedure and generates a checkout message to the mobile device 30.

The above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Although the present invention has been disclosed in the above preferred embodiments, it is not intended to limit the present invention. A person skilled in the art can make some modifications or modifications to equivalent embodiments by using the above-disclosed technical contents without departing from the technical scope of the present invention, but without departing from the technical solution of the present invention, according to the present invention. Technical Substantials Any simple modifications, equivalent changes and modifications made to the above embodiments are still within the scope of the technical solutions of the present invention.

10‧‧‧Stopless automatic vending devices

11‧‧‧Message Exchange Module

111‧‧‧Image capture unit

112‧‧‧Display unit

113‧‧‧Sound generating unit

114‧‧‧Sound receiving unit

12‧‧‧Commodity sales module

13‧‧‧User Interface Module

14‧‧‧Processing module

20‧‧‧Verification server

30‧‧‧Mobile devices

1 is a flow chart of a preferred embodiment of a message verification method of the present invention. 2 is a block diagram showing an applicable environment of the message verification method of the present invention. 3A to 3C are flow charts of another preferred embodiment of the message verification method of the present invention. Figure 4 is a block diagram showing a preferred embodiment of the non-networked vending apparatus of the present invention and its applicable environment. Figure 5 is a block diagram showing another preferred embodiment of the non-networked vending apparatus of the present invention and its applicable environment. Figure 6 is a block diagram showing still another preferred embodiment of the non-networked vending apparatus of the present invention and its applicable environment.

Claims (14)

A message verification method is performed by a networkless vending device, a verification server and a mobile device, and the non-networked vending device and the verification server store a key, and the mobile device Connecting to the verification server, the message verification method includes the following steps: a. receiving a purchase instruction from the non-networked vending device; b. generating the transmission through the non-networked vending device Keyly encrypting a purchase message and outputting the purchase message; c. receiving the purchase message by the mobile device, and uploading the purchase message to the verification server; d. decrypting the purchase message by the verification server through the key To verify the purchase message; when the purchase message is verified successfully, the verification server executes a payment process and generates a payment message encrypted by the key, and transmits the payment message to the mobile device; e. by the action The device outputs the payment message; f. determining, by the non-networked vending device, whether the payment message output by the mobile device is received; g. when the non-networked vending device Receiving the payment message, the non-networked vending device decrypts the payment message through the key to determine whether the payment message is successfully verified; when the payment message is verified successfully, the non-networked automatic vending device Generating a merchandise order to provide merchandise to a consumer; wherein after step f, the method further comprises the step of: when the unconnected vending device does not receive the payment message, the non-networked The vending device determines whether a refund instruction is received; when the non-networked vending device receives the refund instruction, the non-networked vending device generates a refund message encrypted by the key. And output the refund message; Receiving the refund message by the mobile device, and uploading the refund message to the verification server; the verification server decrypts the refund message through the key to verify the refund message; when the refund message is successfully verified At the time, the verification server executes a refund procedure and generates a refund completion message encrypted by the key, and transmits the refund completion message to the mobile device; the mobile device outputs the refund completion message; The non-networked vending device receives the refund completion message output by the mobile device, and decrypts the refund completion message through the key to verify the refund completion message. The message verification method according to claim 1, further comprising the step of: determining, by the non-networked vending device, whether a receipt generation instruction is received; and when the non-networked automatic vending device receives the receipt When the command is received, the non-networked vending device encrypts a completion message through the key, and outputs the completion message; the mobile device receives the completion message, and uploads the completion message to the verification server; The device decrypts the completion message through the key to verify the completion message; when the completion message verification is successful, the verification server generates a receipt message and transmits the message to the mobile device. The message verification method according to claim 1 or 2, wherein the key is a set of public and private keys generated by asymmetric encryption technology. The method for verifying a message according to claim 1 or 2, wherein the non-networked vending device outputs the purchase message, the completion message and the refund message to the mobile device via a short-range wireless transmission technology. The message authentication method according to claim 1 or 2, wherein the non-networked vending device displays a barcode through a display unit for scanning by the mobile device to output the purchase message, the completion message and the refund message. The non-networked vending device intercepts the barcode displayed by the mobile device through an image capturing unit to receive the payment message and the refund completion message. The method for verifying a message according to claim 1 or 2, wherein the non-networked vending device converts the purchase message, the completion message or the refund message into a voice message and outputs the sound through a sound generating unit The voice message is to output the purchase message, the completion message or the refund message; the non-networked vending device receives the voice message output by the mobile device through a sound receiving unit, and receives the received voice message Convert to the payment message or the refund completion message to receive the payment message and the refund completion message. The method for verifying a message according to claim 1 or 2, wherein after step h, the method further comprises the following steps: determining, by the non-networked vending device, whether a return instruction is received; when the network is not automatically connected The vending device determines the receipt of the return instruction, and the non-networked vending device encrypts a settlement message through the key, and outputs the settlement message; the mobile device receives the settlement message, and uploads the settlement message to the verification a server; the verification server decrypts the settlement message by the key to verify the settlement message, and when the verification of the settlement message is successful, the verification server executes a checkout process and generates a checkout message to be sent to the server Mobile device. A non-networked vending device includes: a message exchange module for outputting or receiving messages; a merchandising module for providing merchandise to a consumer; and a user interface module; And the processing module is electrically connected to the message exchange module, the commodity selling module and the user interface module; wherein the processing module stores a key; wherein Receiving a purchase instruction generated by the user interface module, and generating a purchase message encrypted by the key, and outputting the purchase message through the message exchange module; wherein the processing module determines the message Whether the switch module receives a payment message outputted by a mobile device; after receiving the purchase message by the mobile device, uploading the purchase message to a verification server, and decrypting the purchase message by the verification server storing the key To verify the purchase message, and when the purchase message is successfully verified, the verification server executes a payment process and generates the payment message through the key encryption; wherein the processing module determines that the message exchange module receives the message When the payment message is received, the processing module receives the payment message through the message exchange module, and decrypts the payment message through the key to determine whether the payment message is successfully verified; wherein the processing module determines that the payment message is successfully verified. The processing module generates a merchandise order and transmits the merchandise supply instruction to the merchandising module, and the merchandise selling module provides the merchandise to the consumer; wherein the processing module does not receive the payment message, The processing module determines whether a refund instruction generated by the user interface module is received; wherein when the processing module receives During the refund instruction, the processing module generates a refund message encrypted by the key and outputs the refund message through the message exchange module; wherein the processing module outputs the refund through the message exchange module After the message, the processing module determines whether the message exchange module receives a refund completion message output by the mobile device, and when the message exchange module receives the refund completion message, the processing module transmits the The message exchange module receives the refund completion message and decrypts the refund completion message through the key to verify the refund completion message; after receiving the refund message by the mobile device, uploading the refund message to the Verifying the server, and the verification server decrypts the refund message through the key to verify the refund message, and when the refund message is successfully verified, the verification server executes a refund procedure and transmits the password The key encryption generates the refund completion message. The non-networked automatic vending device of claim 8, wherein the processing module further determines whether the product is received after the product is provided by the product selling module to the consumer. a receipt generating instruction; wherein when the processing module receives the receipt generating finger The processing module encrypts a completion message through the key and outputs the completion message through the message exchange module. The non-networked vending device of claim 8 or 9, wherein the key is a set of public and private keys generated by an asymmetric encryption technique. The non-networked vending device of claim 8 or 9, wherein the message exchange module is a short-range wireless transmission technology module. The non-networked vending device of claim 8 or 9, wherein the message exchange module comprises: an image capturing unit for intercepting a barcode displayed by the mobile device to receive the payment message and the a refund completion message; and a display unit for displaying a barcode for scanning by the mobile device to output the purchase message, the completion message and the refund message. The non-networked vending device of claim 8 or 9, wherein the message exchange module comprises a sound generating unit and a sound receiving unit; wherein: the processing module is the purchase message and the completion message Or the refund message is converted into a voice message, and the voice message is outputted by the voice generating unit to output the purchase message, the completion message or the refund message; the processing module receives the action through the voice receiving unit The sound message output by the device converts the received voice message into the payment message or the refund completion message to receive the payment message and the refund completion message. The non-networked automatic vending device of claim 8, wherein the processing module further determines whether the product is received after the product is provided by the product selling module to the consumer. a return instruction; the processing module determines that when the return instruction is received, the settlement message is encrypted by the key, and the settlement message is output through the message exchange module.