TWM605920U - Automatic-changing bar code generating device and system - Google Patents

Abstract

This model is an automatic variable bar code generation device, which includes a display module, a storage module, an input/output module, a real-time clock module, a battery module, a capacitor module, and a chip module. The chip module captures custom The content, device serial code, and current time are encrypted by one of a symmetric key or an asymmetric key, so as to dynamically generate custom content, device serial code, and current time according to the set frequency or in a random manner. The time bar code, and the bar code containing custom content, device serial code and current time are displayed on the display module. The invention includes the system of this device.

Description

Automatic change bar code generating device and system

The present invention relates to a bar code generating device and system, in particular to a device and system that can dynamically generate bar codes according to a set frequency or in an irregular manner.

In many daily scenes, there will be needs to confirm the arrival of a specific person to a specific place and record the time, such as home services, health promotion, fixed-point collection points, clocking in and out, police patrols, security inspections, etc., all need to record the time of arrival And location, and to ensure that the information will not be tampered with.

The current common solutions are nothing more than the use of printing QR-Code or setting RFID TAG, with mobile devices.

Since the former is easy to be copied and spread, it is necessary to judge whether the holder of the reading device is actually present and the cooperation of GPS and other technologies, but if it is in a factory or a building, the effect is not as expected; the latter needs to be equipped with an exclusive reader It is impossible to use personal portable smart devices to sense the equipment, resulting in limited application scope and use group, and the purchase and maintenance of exclusive reading equipment is expensive.

Therefore, how to effectively solve the problem of knowledge is what the industry in this field desires.

In view of this, the present invention provides an automatic variable barcode generating device.

In order to achieve the above objective, the present invention provides an automatically variable barcode generating device, which includes a display module; a storage module, which can store one of a symmetric key or an asymmetric key, as well as custom content, device serial code, and Current time; input and output modules for users to write symmetric or asymmetric keys and custom content into the storage module; real-time clock module to provide the current time; battery module to provide Power supply; capacitor module, which is electrically connected to the real-time clock module, so as to independently supply power to the real-time clock module; and chip module, which is electrically connected to the display module, storage module, input/output module, and real-time clock module And the battery module, where the chip module captures the custom content, device serial code, and current time and encrypts it with one of a symmetric key or an asymmetric key, so as to set the frequency or randomly randomly Dynamically generate a barcode containing custom content, device serial code, and current time, and display the barcode containing custom content, device serial code, and current time on the display module.

In view of this, the present invention provides another automatic variable barcode generating device.

In order to achieve the above objective, the present invention provides another automatically variable barcode generating device, which includes a display module; a storage module, which can store symmetric keys or asymmetric keys, as well as custom content, device serial code and current time; I/O module for users to write symmetric key or asymmetric key and custom content into the storage module; battery module for providing power; capacitor module, which is electrically connected to the battery module; And the chip module, which is electrically connected to the display module, storage module, input/output module, battery module, and capacitor module, and the chip module is integrated and embedded with a real-time clock module, where the chip module grabs Customize content, device serial code and current time and encrypt them with a symmetric key or asymmetric key, so as to dynamically generate the custom content, device serial code, and current time according to the set frequency or in a random manner from time to time Bar code, and display the bar code containing custom content, device serial code and current time on the display module.

In view of this, the present invention provides an automatic variable barcode generation system.

In order to achieve the above objective, the present invention provides an automatic variable barcode generation system, which includes an automatic variable barcode generation device and a scanning device, and the automatic variable barcode generation device further includes a display module; a storage module that can store a symmetric key or Asymmetric key and custom content, device serial code and current time; input/output module for users to write symmetric key or asymmetric key and custom content into the storage module; real-time clock module, Used to provide the current time; battery module, used to provide power; capacitor module, which is electrically connected to the real-time clock module, so as to independently supply power to the real-time clock module; and chip module, which is electrically connected to the display module, Storage module, I/O module, real-time clock module, and battery module. The chip module captures custom content, device serial code, and current time and encrypts it with a symmetric key or asymmetric key. Dynamically generate barcodes containing custom content, device serial code and current time according to the set frequency or randomly and randomly, and display the barcodes containing custom content, device serial code and current time on the display module; use The user uses a scanning device to read a barcode containing custom content, device serial code and current time, and scans the symmetric key or asymmetric key pair included in the device to include custom content, device serial code, and current time The barcode is decrypted to restore the custom content, device serial code and current time.

In view of this, the present invention provides another automatic variable barcode generation system.

In order to achieve the above objective, the present invention provides another automatic variable barcode generation system, which includes an automatic variable barcode generation device and a scanning device. The automatic variable barcode generation device further includes a display module; a storage module that can store a symmetric key Or asymmetric key and custom content, device serial code and current time; input/output module for users to write symmetric key or asymmetric key and custom content into the storage module; battery module, Used to provide power; the capacitor module, which is electrically connected to the battery module; and the chip module, which is electrically connected to the display module, storage module, input/output module, battery module and capacitor module, and the chip module The set also integrates an embedded real-time clock module, in which the chip module captures the custom content, device serial code and current time and encrypts it with one of a symmetric key or an asymmetric key, so as to set the frequency Or dynamically generate a barcode containing custom content, device serial code and current time in a random manner, and display the barcode containing custom content, device serial code and current time on the display module; users use scanning The device reads the barcode containing custom content, device serial code and current time, and decrypts the barcode containing custom content, device serial code and current time by scanning the symmetric key or asymmetric key included in the device , To restore the custom content, device serial code and current time.

Hereinafter, the content of the present invention will be explained through embodiments, which are related to an automatic variable barcode generating device and system. However, the embodiments of the present invention are not intended to limit any specific environment, application or special way of implementing the present invention. Therefore, the description of the embodiments is only for the purpose of explaining the present invention, not for limiting the present invention. It should be noted that in the following embodiments and drawings, the components that are not directly related to the present invention are omitted and not shown; and for the sake of simple understanding, the dimensional relationship between the components is not shown in accordance with the actual scale.

As shown in Figure 1, it is a new type of automatic variable barcode production device 10, which includes a display module 101, a storage module 102, an input/output module 103, a real-time clock module 104, a battery module 105, and a capacitor Module 106 and chip module 100.

The display module 101, wherein the display module 101 includes but is not limited to LCD and ePaper.

The storage module 102 can store one of the symmetric key or the asymmetric key 1001, the custom content 1002, the device serial code 1003, and the current time 1004. The device serial code 1003 represents the automatic change bar code generation device 10 unique identification ID.

The I/O module 103 is used for the administrator to write one of the symmetric key or the asymmetric key 1001 and the custom content 1002 into the storage module 102.

It should be noted that the I/O module 103 can include but is not limited to a Micro USB or RS232 port, so that the administrator can insert the Micro USB or RS232 cable into the Micro USB or RS232 port to transfer the symmetric key or One of the asymmetric key keys 1001 and the custom content 1002 can be written. The custom content 1002 can be set by the administrator according to the application scenario actually implemented in the present model. For example, if it is applied to patrol and punch cards, The custom content 1002 can be used to input the precautions to remind the clock-in or the content that must be performed routinely. It should be noted that the foregoing is only an example and is not intended to limit the custom content that can be entered in the present invention.

The real time clock module 104 is used to provide the current time 1004, and the current time 1004 can also be stored in the storage module 102. It should be noted that the real time clock module 104 is a module that can provide an accurate current time point.

The battery module 105 is used to provide power, that is, it can supply the entire automatic variable barcode generator 10 including but not limited to the display module 101, the storage module 102, the input/output module 103, the real-time clock module 104, and the capacitor The power source for the module 106 and the chip module 100. Among them, the battery module 105 includes but is not limited to capacitors, mercury batteries or other types of batteries.

The capacitor module 106 is electrically connected to the real-time clock module 104 to independently power the real-time clock module 104. The advantage of the capacitor module 106 to independently power the real-time clock module 104 is that even if the battery module 105 is replaced today, During the empty window period when the battery module 105 is replaced, there is no need to worry about the time reset of the real-time clock module 104 due to lack of a power source. The capacitor module 106 includes but is not limited to capacitors, mercury batteries or other types of batteries.

The chip module 100 is electrically connected to the display module 101, the storage module 102, the input/output module 103, the real-time clock module 104, and the battery module 105. The chip module 100 can capture custom content 1002 and the device The serial code 1003 and the current time 1004 are encrypted with a symmetric key or an asymmetric key 1001 to dynamically generate the custom content 1002, the device serial code 1003, and the current time 1004 according to the set frequency or in a random manner. The barcode 1000 containing the customized content 1002, the device serial code 1003, and the current time 1004 is displayed on the display module 101.

It is worth mentioning that it is also one of the most important technical features of the present invention, that is, the chip module 100 can perform dynamic generation such as barcodes according to a set frequency, such as a frequency of 6 updates per hour. The bar code is automatically changed every 10 minutes; or the bar code is generated in a random way from time to time. The bar code generated in this way will achieve unpredictable and unpredictable effects, which helps to strengthen the unpredictability of the automatically changing bar code generated by the present invention.

Moreover, the display module 101 can display not only the barcode 1000 including the custom content 1002, the device serial code 1003, and the current time 1004, but also text or other display forms of data, such as audio and video.

It should also be mentioned that the so-called barcode in the barcode 1000 that contains the custom content 1002, the device serial code 1003, and the current time 1004 includes, but is not limited to, one-dimensional barcodes or two-dimensional barcodes. In more detail, one One-dimensional barcodes include but are not limited to UPC/EAN/JAN codes, Codabar codes, cross two-five codes, Code 39 codes, Code 128 codes, Code 93 codes, Pharmacode codes, GS1 DataBar codes, MSI codes, Code 25 codes; Bar codes include but are not limited to QR CODE, DataMatrix code, DPM code, MaxiCode code, Aztec code, MicroQR code.

As shown in Figure 2, it is an automatically variable barcode generator 20, which includes a display module 201, a storage module 202, an input/output module 203, a real-time clock module 204, a battery module 205, and a capacitor module 206 As for the chip module 200, the difference from FIG. 1 is that the real-time clock module 204 is integrated and embedded in the chip module 200.

The display module 201, wherein the display module 201 includes but is not limited to LCD and ePaper.

The storage module 202 can store one of a symmetric key or an asymmetric key 1001 and custom content 1002, device serial code 1003, and current time 1004. The device serial code 1003 is a barcode representing automatic change The unique identification ID of the device 20 is generated.

The input/output module 203 is used for the administrator to write the symmetric key or asymmetric key 1001 and the custom content 1002 into the storage module 202.

It should be noted that the I/O module 203 can include, but is not limited to, a Micro USB or RS232 port, so that the administrator can insert the Micro USB or RS232 cable into the Micro USB or RS232 port to transfer the symmetric key or The asymmetric key 1001 and the custom content 1002 can be written. The custom content 1002 can be set and written by the administrator according to the actual application scenario of the present invention, or it can be left blank without writing, for example If it is used in patrol check-in, the custom content 1002 can be used to input reminders to check-in or content that must be routinely executed. It should be noted that the foregoing is only an example and is not intended to limit the custom content that can be entered in this model .

The battery module 205 is used to provide power, that is, it can supply the entire automatic variable barcode generator 20 including but not limited to the display module 201, the storage module 202, the input/output module 203, the real-time clock module 204, and the capacitor The power source of the module 206 and the chip module 200. The battery module 205 includes but is not limited to capacitors, mercury batteries or other types of batteries.

The capacitor module 206 is electrically connected to the battery module 205. Under the structure of this figure, the battery module 205 supplies power to the capacitor module 206. Therefore, when the battery module 205 is replaced, the capacitor module 206 will be able to The time maintains the operation of the real-time clock module 204 without resetting the time. The capacitor module 206 includes but is not limited to capacitors, mercury batteries or other types of batteries.

The chip module 200 is electrically connected to the display module 201, the storage module 202, the input/output module 203, the battery module 205, and the capacitor module 206, and the chip module 200 further integrates the real-time clock module 204 , Where the chip module 200 captures the custom content 1002, the device serial code 1003, and the current time 1004 and encrypts it with one of the symmetric key or the asymmetric key 1001, so as to set the frequency or randomly randomly In this way, a barcode 1000 including custom content 1002, device serial code 1003, and current time 1004 is dynamically generated, and a barcode 1000 including custom content 1002, device serial code 1002, and current time 1003 is displayed on the display module 201.

It is worth mentioning that it is also one of the most important technical features of the present invention, that is, the chip module 200 can perform dynamic generation such as barcodes according to the set frequency, such as the frequency of updating 6 times per hour. The bar code is automatically changed every 10 minutes; or the bar code is generated in a random way from time to time. The bar code generated in this way will achieve unpredictable and unpredictable effects, which helps to strengthen the unpredictability of the automatically changing bar code generated by the present invention.

Moreover, the display module 201 can display not only the barcode 1000 including the custom content 1002, the device serial code 1003, and the current time 1004, but also text or other display forms of data, such as audio and video.

It should also be mentioned that the so-called barcode in the barcode 1000 that contains the custom content 1002, the device serial code 1003, and the current time 1004 includes, but is not limited to, one-dimensional barcodes or two-dimensional barcodes. In more detail, one One-dimensional barcodes include but are not limited to UPC/EAN/JAN codes, Codabar codes, cross two-five codes, Code 39 codes, Code 128 codes, Code 93 codes, Pharmacode codes, GS1 DataBar codes, MSI codes, Code 25 codes; Bar codes include but are not limited to QR CODE, DataMatrix code, DPM code, MaxiCode code, Aztec code, MicroQR code.

As shown in Figure 3, it is a new type of automatic variable barcode generating device 10, the same as in Figure 2 will not be repeated in Figure 3. The automatic variable barcode generating device 10 includes a display module 301, storage The module 302, the I/O module 303, the real-time clock module 304, the battery module 305, the capacitor module 306, and the chip module 300. The real-time clock module 304 is integrated and embedded in the chip module 300.

The difference from Figure 2 is that Figure 3 also includes a solar external power supply or other external power supply 9, and the solar external power supply or other external power supply 9 can be electrically connected to the input/output module 303 to provide a battery removal module 305 Additional sources of electricity

As shown in Figure 4, it is a new type of automatic variable barcode generation system 1, which includes an automatic variable barcode generation device 10 and a scanning device 60, wherein the automatic variable barcode generation device 10 further includes: a display module 101, a storage module Group 102, I/O module 103, real-time clock module 104, battery module 105, capacitor module 106, and chip module 100.

The display module 101, wherein the display module 101 includes but is not limited to LCD and ePaper.

The storage module 102 can store one of a symmetric key or an asymmetric key 1001 and custom content 1002, a device serial code 1003, and a current time 1004. The device serial code 1003 represents an automatic variable barcode generator 10 unique identification ID.

The I/O module 103 is used for the administrator to write one of the symmetric key or the asymmetric key 1001 and the custom content 1002 into the storage module 102.

It should be noted that the I/O module 103 can include but is not limited to a Micro USB or RS232 port, so that the administrator can insert the Micro USB or RS232 cable into the Micro USB or RS232 port to transfer the symmetric key or One of the asymmetric keys 1001 and the custom content 1002 can be written, where the custom content 1002 can be set and written by the administrator according to the application scenario actually implemented by the new model, or it can be left blank without writing Or, for example, if it is used in patrol check-in, the custom content 1002 can be used to input reminders to check-in or content that must be routinely executed. It should be noted that the foregoing is only an example and is not intended to limit the input that can be entered in this new model. Custom content.

The real time clock module 104 is used to provide the current time 1004, and the current time 1004 can also be stored in the storage module 102. It should be noted that the real time clock module 104 is a module that can provide an accurate current time point.

The battery module 105 is used to provide power, that is, it can supply the entire automatic variable barcode generator 10 including but not limited to the display module 101, the storage module 102, the input/output module 103, the real-time clock module 104, and the capacitor The power source for the module 106 and the chip module 100. Among them, the battery module 105 includes but is not limited to capacitors, mercury batteries or other types of batteries.

The capacitor module 106 is electrically connected to the real-time clock module 104 to independently power the real-time clock module 104. The advantage of the capacitor module 106 to independently power the real-time clock module 104 is that even if the battery module 105 is replaced today, During the empty window period when the battery module 105 is replaced, there is no need to worry about the time reset of the real-time clock module 104 due to lack of a power source. The capacitor module 106 includes but is not limited to capacitors, mercury batteries or other types of batteries.

The chip module 100 is electrically connected to the display module 101, the storage module 102, the input/output module 103, the real-time clock module 104, and the battery module 105. The chip module 100 can capture custom content 1002 and the device The serial code 1003 and the current time 1004 are encrypted with one of the symmetric key or the asymmetric key 1001, thereby dynamically generating the custom content 1002 and the device serial code 1003 according to the set frequency or in a random manner. The barcode 1000 with the current time 1004 and the barcode 1000 including the custom content 1002, the device serial code 1003 and the current time 1004 are displayed on the display module 101.

It is worth mentioning that it is also one of the most important technical features of the present invention, that is, the chip module 100 can perform dynamic generation such as barcodes according to a set frequency, such as a frequency of 6 updates per hour. The bar code is automatically changed every 10 minutes; or the bar code is generated in a random way from time to time. The bar code generated in this way will achieve unpredictable and unpredictable effects, which helps to strengthen the unpredictability of the automatically changing bar code generated by the present invention.

Moreover, the display module 101 can display not only the barcode 1000 including the custom content 1002, the device serial code 1003, and the current time 1004, but also text or other display forms of data, such as audio and video.

The user 6 uses the scanning device 60 to read the barcode 1000 containing the custom content 1002, the device serial code 1003, and the current time 1004, and scans the symmetric key or asymmetric key 6001 contained in the scanning device 60 to read the barcode 1000 containing the custom content 1002, the device serial code 1003, and the current time 1004. The barcode 1000 defining the content 1002, the device serial code 1003, and the current time 1004 is decrypted to restore the custom content 1002, the device serial code 1003, and the current time 1004, which can be displayed on the scanning device 60.

The scanning device 60 may include, but is not limited to, a smart phone, a tablet computer, a notebook computer, or a POS system.

In the case of a smartphone, the scanning function of its lens can directly scan QR CODE that contains custom content, device serial code, and current time (that is, the icon contains custom content 1002, device serial code 1003, and current time). The barcode 1000 at time 1004) is scanned to read, and then the QR CODE is decrypted with the symmetric key or asymmetric key 6001 contained in the smartphone, so as to restore and generate custom content that can be displayed on it 1002, device serial code 1003, and current time 1004.

That is to say, the present invention can use asymmetric encryption technology (Asymmetric Encryption), that is, through the symmetric key or the asymmetric key (public key, private key) in the asymmetric key 1001, and the symmetric key Or the asymmetric key (public key, private key) in the asymmetric key 6001 is encrypted and decrypted with each other to decrypt the QR CODE to restore the customized content 1002, the device serial code 1003, and the current time 1004 ; Or through symmetric encryption technology (Symmetric Encryption), that is, through the symmetric key or asymmetric key 1001 in the symmetric key (shared key) to the symmetric key or the symmetric key in the asymmetric key 6001 (Shared key) Encryption and decryption methods performed in conjunction with each other to decrypt the QR CODE to restore custom content 1002, device serial code 1003, and current time 1004 that can be displayed on it.

It should also be mentioned that the so-called barcode in the barcode 1000 that contains the custom content 1002, the device serial code 1003, and the current time 1004 includes, but is not limited to, one-dimensional barcodes or two-dimensional barcodes. In more detail, one One-dimensional barcodes include but are not limited to UPC/EAN/JAN codes, Codabar codes, cross two-five codes, Code 39 codes, Code 128 codes, Code 93 codes, Pharmacode codes, GS1 DataBar codes, MSI codes, Code 25 codes; Bar codes include but are not limited to QR CODE, DataMatrix code, DPM code, MaxiCode code, Aztec code, MicroQR code.

It is worth mentioning that this new model uses Symmetric Key to encrypt and decrypt data; or to use Public Key and Private Key of asymmetric encryption. Data encryption and decryption ensure that the data will not be stolen or tampered with.

In addition, the automatic variable barcode generation system 1 may further include a server 80, so that the scanning device 60 can upload the customized content 1002, the device serial code 1003, the current time 1004, and the registered member information 7000 generated by the scanning device 6 to The server 80 is used to perform back-end data integration and analysis.

As shown in Figure 5, it is a new type of automatic variable barcode generation system 2, which includes an automatic variable barcode generation device 20 and a scanning device 60. The automatic variable barcode generation device 20 further includes a display module 201 and a storage module. 202. I/O module 203, real-time clock module 204, battery module 205, capacitor module 206, and chip module 200. Different from Figure 4, the real-time clock module 204 is integrated and embedded in the chip module Within 200.

The display module 201, wherein the display module 201 includes but is not limited to LCD and ePaper.

The storage module 202 can store one of the symmetric key or the asymmetric key 1001 and the custom content 1002, the device serial code 1003, and the current time 1004. The device serial code 1003 represents the automatic change bar code generation device 20 unique identification ID.

The input/output module 203 is used for the administrator to write one of the symmetric key or the asymmetric key 1001 and the custom content 1002 into the storage module 202.

It should be noted that the I/O module 203 can include, but is not limited to, a Micro USB or RS232 port, so that the administrator can insert the Micro USB or RS232 cable into the Micro USB or RS232 port to transfer the symmetric key or One of the asymmetric keys 1001 and the custom content 1002 can be written, where the custom content 1002 can be set and written by the administrator according to the application scenario actually implemented by the new model, or it can be left blank without writing Or, for example, if it is used in patrol check-in, the custom content 1002 can be used to input reminders to check-in or content that must be routinely executed. It should be noted that the foregoing is only an example and is not intended to limit the input that can be entered in this new model. Custom content.

The battery module 205 is used to provide power, that is, it can supply the entire automatic variable barcode generator 20 including but not limited to the display module 201, the storage module 202, the input/output module 203, the real-time clock module 204, and the capacitor The power source of the module 206 and the chip module 200. The battery module 205 includes but is not limited to capacitors, mercury batteries or other types of batteries.

The capacitor module 206 is electrically connected to the battery module 205. Under the structure of this figure, the battery module 205 supplies power to the capacitor module 206. Therefore, when the battery module 205 is replaced, the capacitor module 206 will be able to The time maintains the operation of the real-time clock module 204 without resetting the time. The capacitor module 206 includes but is not limited to capacitors, mercury batteries or other types of batteries.

The chip module 200 is electrically connected to the display module 201, the storage module 202, the input/output module 203, the battery module 205, and the capacitor module 206, and the chip module 200 further integrates the real-time clock module 204 , Where the chip module 200 captures the custom content 1002, the device serial code 1003, and the current time 1004 and encrypts it with one of the symmetric key or the asymmetric key 1001, so as to set the frequency or randomly randomly In this way, a barcode 1000 including custom content 1002, device serial code 1003, and current time 1004 is dynamically generated, and a barcode 1000 including custom content 1002, device serial code 1002, and current time 1003 is displayed on the display module 201.

It is worth mentioning that it is also one of the most important technical features of the present invention, that is, the chip module 200 can perform dynamic generation such as barcodes according to the set frequency, such as the frequency of updating 6 times per hour. The bar code is automatically changed every 10 minutes; or the bar code is generated in a random way from time to time. The bar code generated in this way will achieve unpredictable and unpredictable effects, which helps to strengthen the unpredictability of the automatically changing bar code generated by the present invention.

Moreover, the display module 201 can display not only the barcode 1000 including the custom content 1002, the device serial code 1003, and the current time 1004, but also text or other display forms of data, such as audio and video.

The user 6 uses the scanning device 60 to read the barcode 1000 containing the custom content 1002, the device serial code 1003, and the current time 1004, and scans the symmetric key or asymmetric key 6001 included in the device 60 to include custom The content 1002, the device serial code 1003, and the barcode 1000 of the current time 1004 are decrypted, so as to restore the customized content 1002, the device serial code 1003, and the current time 1004, which can be displayed on the scanning device 60.

The scanning device 60 may include, but is not limited to, a smart phone, a tablet computer, a notebook computer, or a POS system.

In the case of a smartphone, the scanning function of its lens can directly scan QR CODE that contains custom content, device serial code, and current time (that is, the icon contains custom content 1002, device serial code 1003, and current time). The barcode 1000 at time 1004) is scanned to read, and then the QR CODE is decrypted with the symmetric key or asymmetric key 6001 contained in the smartphone, so as to restore and generate custom content that can be displayed on it 1002, device serial code 1003, and current time 1004.

That is to say, the present invention can use asymmetric encryption technology (Asymmetric Encryption), that is, through the symmetric key or the asymmetric key (public key, private key) in the asymmetric key 1001, and the symmetric key Or the asymmetric key (public key, private key) in the asymmetric key 6001 is encrypted and decrypted with each other to decrypt the QR CODE to restore the customized content 1002, the device serial code 1003, and the current time 1004 ; Or through symmetric encryption technology (Symmetric Encryption), that is, through the symmetric key or asymmetric key 1001 in the symmetric key (shared key) to the symmetric key or the symmetric key in the asymmetric key 6001 (Shared key) An encryption and decryption method that is matched with each other to decrypt the QR CODE to restore and generate custom content 1002, device serial code 1003, and current time 1004 that can be displayed on it.

It should also be mentioned that the so-called barcode in the barcode 1000 that contains the custom content 1002, the device serial code 1003, and the current time 1004 includes, but is not limited to, one-dimensional barcodes or two-dimensional barcodes. In more detail, one One-dimensional barcodes include but are not limited to UPC/EAN/JAN codes, Codabar codes, cross two-five codes, Code 39 codes, Code 128 codes, Code 93 codes, Pharmacode codes, GS1 DataBar codes, MSI codes, Code 25 codes; Bar codes include but are not limited to QR CODE, DataMatrix code, DPM code, MaxiCode code, Aztec code, MicroQR code.

It is worth mentioning that this new model uses Symmetric Key to encrypt and decrypt data; or to use Public Key and Private Key of asymmetric encryption. Data encryption and decryption ensure that the data will not be stolen or tampered with.

In addition, the automatic variable barcode generation system 2 can further include a server 80, so that the scanning device 60 can upload the customized content 1002, the device serial code 1003, the current time 1004, and the registered member information 7000 generated by the scanning device 6 To the server 80 for back-end data integration and analysis.

As shown in Figure 6, it is a new type of automatic variable barcode generation system 3, the same as in Figure 5 will not be repeated in Figure 6, where the automatic variable barcode generation system 3 includes an automatic variable barcode generation device 50 and the scanning device 60. The automatic variable barcode generator 50 includes a display module 501, a storage module 502, an input/output module 503, a real-time clock module 504, a battery module 505, a capacitor module 506, and a chip module 500, The real-time clock module 504 is integrated and embedded in the chip module 500.

Different from Fig. 5, Fig. 6 also includes a solar external power supply or other external power supply 9, and the solar external power supply or other external power supply 9 can be electrically connected to the input/output module 503 to provide a battery-removing module 505 Additional sources of electricity

It is worth mentioning that the automatic variable barcode generating devices 20 and 30 in Figures 2 and 3 and the automatic variable barcode generating systems 2 and 3 in Figures 5 and 6 , It may further include a human body sensing device, and the human body sensing device is electrically connected to the chip modules 200, 300 therein, and the human body sensing device is used to sense whether someone appears within a distance. For example, the display devices 201, 301 usually display general fixed text, and when the human body is detected close, the automatic change bar code generator 20, 30 is immediately awakened to start obtaining the time, encrypting and displaying, for example, QR CODE; after a certain period of time there is no one. The purpose of replacing it with a general fixed text screen is mainly to save power consumption and prolong the use time of the automatic variable barcode generating devices 20 and 30.

As shown in Figure 7, it is a schematic description of the automatic change bar code generated by the present invention. In this embodiment, it is a QR CODE 2000. The QR CODE 2000 is generated by the automatic change bar code generation device, where QR CODE The time information 2019/9/19 10:30 is included in 2000. When the user scans it through the scanning device, the time information 2019/9/19 10:30 will also appear on the scanning device; it should be noted that, This QR CODE will be as shown in the implementation schematic in the lower half of Figure 7. It will be automatically updated every preset time, or updated randomly from time to time, and the time information 2019/9/19 10 :30 will use either symmetric key or asymmetric key for encryption and decryption to ensure information security.

It is worth mentioning that the application areas of this new model can be applied to including but not limited to police check-in boxes, security patrols, factory inspections, campus patrols, community patrols, clocking in to and from get off work, home services, tourism promotion, and community interaction And other fields.

For the above check-in application, the QR CODE generated by this model can be set at the employee's commuting location; the employee downloads the company's internal APP; the generated employee information about the registered APP, check-in time, device serial code and other information can be sent to the back End server, complete the clock-in record for commuting.

For the inspection application, the app developed by the app can be installed on the inspector’s mobile device; the inspector takes the inspection mobile device and scans the random code after arriving at the fixed point; the App obtains the random code and uses the key to decode it. Then get the correct time and record it in the App. Since the random code cannot be predicted or reproduced, the time point is undeniable. Since the process does not require internet connection or power supply, there is no limit to the place where it can be placed.

In the case of home service applications, the new type of automatically changing barcode generator can be placed in the client’s home, and the mobile device can be distributed to the home attendant; the home attendant arrives at the client’s home and scans the QR Code with the exclusive App to register the app The information, clock-in time, device serial code and other information are sent to the back-end server to improve the information record of home service work.

In the case of tourism promotion applications, the new type of automatic bar code generation device can be set up at specific attractions, and people are encouraged to download specific themed sightseeing apps and go to various themed attractions through promotional activities; when people arrive at specific attractions, they can scan the QR Code with smart devices. Send the information about the registered APP, time, device serial code and other information to the back-end server to integrate the information, that is, the collection point is completed, and when the collection point accumulates to the promotion standard, a lottery opportunity or reward will be given.

In the case of community interactive applications, the new type of automatic change bar code generating device can be set up at each location in the community; and the activity APP is designed for users to download, and the smart device can be used to brush the fixed point of the automatic change bar code generating device during a specific period and a specific place. The generated QR CODE can send information about the registered APP, time, device serial code and other information to the back-end server to integrate the information, and rewards or points can be given to the set goals.

In summary, the new system has the following implementation and technical effects:

1. This new model can use any mobile device with APP developed in response to different situations, and scan through the lens, such as QR CODE, to record the time when the specific device arrives at a specific place.

2. For the QR CODE generated by the new model, the installation location does not need to pull power supply or set the network route, and there is no need to set up additional WIFI or Bluetooth environment.

3. The QR CODE generated by the new model can automatically change according to the set frequency and the QR CODE cannot be copied due to the encryption and decryption key.

The above descriptions are only the preferred embodiments of the present model, and are not intended to limit the scope of the present model; all other equivalent changes or modifications completed without departing from the spirit of the present model should be included in the following patents Within range.

1,2,3: Automatic change bar code generation system 10, 20, 30: automatic change bar code generator 1000: Barcode containing custom content, device serial code and current time 2000: ＱＲ　CODE 100, 200, 300: chip module 101, 201, 301: display module 102, 202, 302: storage module 103, 203, 303: Input and output modules 104, 204, 304: Real-time clock module 105, 205, 305: battery module 106, 206, 306: Capacitor module 1001: Symmetric or asymmetric key 102: Custom content 1003: Device serial code 104: current time 6: User 60: Scanning device 6001: Symmetric or asymmetric key 7000: Registered member information 80: Server 9: Solar external power supply or other external power supply

Figure 1 is a schematic diagram of the automatic change bar code generating device; Figure 2 is another schematic diagram of the automatic change bar code generating device; Figure 3 is another schematic diagram of the automatic variable barcode generator Figure 4 is a schematic diagram of the automatic change bar code generation system; Figure 5 is another schematic diagram of the automatic change bar code generation system; Figure 6 is another schematic diagram of the automatic variable barcode generation system; and Figure 7 is a schematic illustration embodiment of the automatically changing barcode generated by the present invention.

10: Automatic change bar code generator

1000: Barcode containing custom content, device serial code and current time

100: chip module

101: display module

102: storage module

103: I/O module

104: Real-time clock module

105: battery module

106: Capacitor module

1001: symmetric key or asymmetric key

1002: custom content

1003: device serial code

1004: current time

Claims (12)

An automatic variable bar code generating device, which includes: A display module; A storage module, which can store one of a symmetric key or an asymmetric key, and a custom content, a device serial code, and a current time; An input/output module for the user to write the symmetric key or one of the asymmetric key and the custom content into the storage module; A real-time clock module to provide the current time; A battery module to provide power; A capacitor module electrically connected to the real-time clock module to independently supply power to the real-time clock module; and A chip module electrically connected to the display module, the storage module, the input/output module, the real-time clock module, and the battery module, wherein the chip module captures the custom content and the device The serial code and the current time are encrypted by one of the symmetric key or the asymmetric key, thereby dynamically generating the custom content, the device serial code, and The bar code of the current time will be displayed on the display module with the custom content, the serial code of the device and the bar code of the current time. An automatic variable bar code generating device, which includes: A display module; A storage module, which can store one of a symmetric key or an asymmetric key, and a custom content, a device serial code, and a current time; An input/output module for the user to write the symmetric key or one of the asymmetric key and the custom content into the storage module; A battery module to provide power; A capacitor module electrically connected to the battery module; and A chip module electrically connected to the display module, the storage module, the input/output module, the battery module and the capacitor module, and the chip module further integrates and embeds a real-time clock module, The chip module captures the custom content, the device serial code, and the current time and encrypts them with one of the symmetric key or the asymmetric key, so as to set the frequency or randomly randomly A bar code containing the custom content, the device serial code and the current time is dynamically generated, and the bar code containing the custom content, the device serial code and the current time is displayed on the display module. For example, the automatic variable barcode generating device described in item 2 of the scope of patent application, which further includes a solar external power supply or other external power supply, and the solar external power supply or the other external power supply is electrically connected to the input/output module to provide additional power source. For example, the automatic variable barcode generating device described in the scope of patent application, which further includes a human body sensing device, which is electrically connected to the chip module, and the human body sensing device is used to sense whether there is a person within a distance appear. An automatic variable barcode generation system, which includes: An automatic change bar code generating device, which includes: A display module; A storage module, which can store one of a symmetric key or an asymmetric key, and a custom content, a device serial code, and a current time; An input/output module for the user to write the symmetric key or one of the asymmetric key and the custom content into the storage module; A real-time clock module to provide the current time; A battery module to provide power; A capacitor module electrically connected to the real-time clock module to independently supply power to the real-time clock module; and A chip module electrically connected to the display module, the storage module, the input/output module, the real-time clock module, and the battery module, wherein the chip module captures the custom content and the device The serial code and the current time are encrypted by one of the symmetric key or the asymmetric key, thereby dynamically generating the custom content, the device serial code, and The barcode of the current time, and the barcode containing the customized content, the device serial code, and the current time are displayed on the display module; the user uses a scanning device to read the barcode containing the customized content, the Device serial code and the current time barcode, and decrypt the barcode containing the custom content, the device serial code and the current time through the symmetric key or the asymmetric key included in the scanning device to restore it Generate the custom content, the device serial code, and the current time. For example, the automatic variable barcode generation system described in item 5 of the scope of patent application further includes a server, and the scanning device can upload the customized content, the serial code of the device, the current time, and the registered member information to the server , In order to carry out the back-end data integration and analysis. For example, the automatic variable barcode generation system described in item 5 of the scope of patent application, wherein the I/O module can be a Micro USB or RS232 port; the scanning device can be a smart phone, a tablet computer, a notebook computer or A POS system. An automatic variable barcode generation system, which includes: An automatic change bar code generating device, which includes: A display module; A storage module, which can store one of a symmetric key or an asymmetric key, and a custom content, a device serial code, and a current time; An input/output module for the user to write the symmetric key or one of the asymmetric key and the custom content into the storage module; A battery module to provide power; A capacitor module electrically connected to the battery module; and A chip module electrically connected to the display module, the storage module, the input/output module, the battery module and the capacitor module, and the chip module further integrates and embeds a real-time clock module, The chip module captures the custom content, the device serial code, and the current time and encrypts them with one of the symmetric key or the asymmetric key, so as to set the frequency or randomly randomly Dynamically generate a barcode containing the custom content, the device serial code, and the current time, and display the barcode containing the custom content, the device serial code, and the current time on the display module; users use A scanning device reads the barcode containing the customized content, the device serial code, and the current time, and uses the symmetric key or the asymmetric key pair contained in the scanning device to include the customized content, the The device serial code and the bar code of the current time are decrypted to restore the customized content, the device serial code and the current time. For example, the automatic variable barcode generation system described in item 8 of the scope of patent application further includes a server, and the scanning device can upload the customized content, the serial code of the device, the current time and the registered member information to the server , In order to carry out the back-end data integration and analysis. For example, the automatic variable barcode generation system described in item 8 of the scope of patent application, wherein the I/O module can be a Micro USB or RS232 port; wherein the scanning device can be a smart phone, a tablet computer, or a notebook computer Or a POS system. For example, the automatic variable barcode generation system described in item 8 of the scope of patent application, which further includes a solar external power supply or other external power supply, the solar external power supply or the other external power supply is electrically connected to the input/output module to provide additional power source. The automatic variable barcode generation system described in item 8 of the scope of patent application further includes a human body sensing device which is electrically connected to the chip module of the automatic variable barcode generating device, and the human body sensing device is used to sense a Does anyone show up within the distance?

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