CN111541816A - Non-contact interaction device and method - Google Patents
Non-contact interaction device and method Download PDFInfo
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- CN111541816A CN111541816A CN202010316439.0A CN202010316439A CN111541816A CN 111541816 A CN111541816 A CN 111541816A CN 202010316439 A CN202010316439 A CN 202010316439A CN 111541816 A CN111541816 A CN 111541816A
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- personal computer
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72406—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by software upgrading or downloading
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10366—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications
- G06K7/10376—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being adapted for being moveable
- G06K7/10386—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being adapted for being moveable the interrogation device being of the portable or hand-handheld type, e.g. incorporated in ubiquitous hand-held devices such as PDA or mobile phone, or in the form of a portable dedicated RFID reader
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
- G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
- G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
- G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/7243—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality with interactive means for internal management of messages
Abstract
The invention discloses a non-contact interaction device and a non-contact interaction method, wherein the device comprises an interaction machine main body, and a first infrared sensor, a second infrared sensor, a pressure sensor and an industrial personal computer which are arranged on the interaction machine main body, wherein the first infrared sensor, the second infrared sensor and the pressure sensor are respectively and electrically connected with the industrial personal computer; the industrial personal computer is in communication connection with the background service system through the network connection module. The non-contact interaction device and the non-contact interaction method provided by the invention have the advantages that the structure is simple, the use is convenient, the traditional touch screen type operation is converted into the operation on the user mobile terminal, and the man-machine interaction is realized.
Description
Technical Field
The invention relates to the technical field of computer application, in particular to a non-contact interaction device and a non-contact interaction method.
Background
The non-contact human-computer interaction means that an interactive object and an interacted object communicate in a non-contact mode, and may be wireless interaction, wired interaction, interaction based on a visual analysis mode, and the like. At present, a man-machine interaction mode of a mobile terminal is mainly a contact type interaction mode of a touch screen or a physical key.
Patent document CN201510402325 discloses a suspension interaction method and system for automatic teller machine devices, which comprises the following steps: acquiring the distance between a gesture position corresponding to the gesture information and the distance sensor; judging whether the collected gesture information is a clicking action; processing the gesture information, acquiring a motion track or a gesture state of the gesture information, calling a function corresponding to the motion track or the gesture state of the gesture information, and displaying a page corresponding to the function, wherein the interaction mode is complex, and is difficult to distinguish operations such as clicking and the like; patent document CN 201410712639-a mobile wearable non-contact interaction system and method, the disclosed technology needs to adopt wearable and internet of things devices, and is inconvenient to use.
Disclosure of Invention
The invention aims to provide a non-contact interaction device and a non-contact interaction method, which have the advantages of simple structure and convenience in use, and realize man-machine interaction by converting the traditional touch screen type operation into operation on a user mobile terminal.
In order to achieve the purpose, the invention provides the following scheme:
a contactless interaction device, the device comprising: the intelligent card reader comprises an interactive machine main body, and a first infrared sensor, a second infrared sensor, a pressure sensor and an industrial personal computer which are arranged on the interactive machine main body, wherein the first infrared sensor, the second infrared sensor and the pressure sensor are respectively and electrically connected with the industrial personal computer; the industrial personal computer is in communication connection with the background service system through the network connection module;
the first infrared sensor is arranged at the top of the interactive machine main body and used for sensing whether a person exists or not downwards; the second infrared sensor is arranged at the lower end of the interactive machine main body and used for sensing whether a person exists in the horizontal direction; the pressure sensor is arranged on a base of the interactive machine main body and used for sensing whether a person approaches the interactive machine main body; the code scanning identification device is used for identifying a two-dimensional code of the user mobile terminal; the card insertion identification device is used for identifying an IC card, and the ticket drawing device is used for printing a ticket.
Optionally, a top cover is arranged at the top of the interactive machine main body, the first sensor is arranged on the top cover, and a detection end of the first sensor faces downwards.
Optionally, the code scanning recognition device, the card insertion recognition device and the ticket issuing device are arranged below the display screen.
Optionally, the user mobile terminal is a mobile phone APP of the user.
Optionally, the industrial personal computer is an embedded microprocessor.
The invention also provides a non-contact interaction method, which is applied to the non-contact interaction device and comprises the following steps:
obtaining a signal value Z of a first sensor1Signal value Z of the second sensor2And the signal value Z of the pressure sensor3；
According to the formula Z ═ a X Z1+b*Z2+c*Z3Obtaining a signal comprehensive index Z, wherein a, b and c are preset coefficients;
integrating the signal index Z with a threshold value Z0Comparing when Z is greater than or equal to the threshold value Z0If so, indicating that a valid signal is detected, identifying the two-dimensional code of the user mobile terminal by the code scanning identification device, and identifying the IC card inserted by the user by the card insertion identification device;
the industrial personal computer authenticates the user mobile terminal, if the user mobile terminal passes the authentication and is connected with the Internet, communication between the user mobile terminal and the industrial personal computer is established, the user mobile terminal automatically logs in with IC card information and pops up a main interface, and a user performs selection, ordering and payment operations.
Optionally, the method further includes: and the user mobile terminal sends a ticket issuing request to the industrial personal computer, and the industrial personal computer controls the ticket issuing device to print the ticket.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects: according to the non-contact interaction device and the non-contact interaction method, firstly, non-contact interaction operation is achieved at the mobile end of a user, the operation is simple and easy to achieve, the operation flow is the same as that of a traditional method after the mobile end is converted to the mobile end, the popularization rate of terminal equipment such as a mobile phone and the like and code scanning equipment and the like is high, extra equipment is not needed, and the cost is low; and secondly, verification and authentication are performed by combining modes of scanning the two-dimensional code, identifying the IC card, detecting various sensors and the like, so that the detection accuracy and safety are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic side view of a contactless interaction device according to an embodiment of the present invention;
FIG. 2 is a schematic front view of a contactless interaction device according to an embodiment of the present invention;
FIG. 3 is a block diagram of the overall system control of the contactless interaction device according to the embodiment of the present invention;
FIG. 4 is a block diagram of the control principle of the contactless interactive device according to the embodiment of the present invention;
FIG. 5 is a flowchart of a non-contact interaction method according to an embodiment of the present invention;
reference numerals: 1. a first infrared sensor; 2. an interactive machine main body; 3. an industrial personal computer; 4. a ticket issuing device; 5. a second infrared sensor; 6. a base; 7. a pressure sensor; 8. a user mobile terminal; 9. a card insertion recognition device; 10. sweep sign indicating number recognition device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a non-contact interaction device and a non-contact interaction method, which can realize the quick replacement of a battery, can reduce the waiting of a driver for the charging time of the battery when being applied to an electric automobile, and thus, the electric automobile is more convenient to use.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1 to 4, a contactless interaction apparatus provided by an embodiment of the present invention includes: the system comprises an interactive machine main body 2, and a first infrared sensor 1, a second infrared sensor 5, a pressure sensor 7 and an industrial personal computer 3 which are arranged on the interactive machine main body 2, wherein the first infrared sensor 1, the second infrared sensor 5 and the pressure sensor 7 are respectively and electrically connected with the industrial personal computer 1, the industrial personal computer 1 is connected with a display screen, the interactive machine main body 2 is also provided with a code scanning recognition device 10, a card inserting recognition device 9 and a ticket issuing device 4, and the code scanning recognition device 10, the card inserting recognition device 9 and the ticket issuing device 4 are respectively and electrically connected with the industrial personal computer 3; the industrial personal computer 3 is in communication connection with the background service system through a network connection module;
the first infrared sensor 1 is arranged at the top of the interactive machine main body and used for sensing whether a person exists or not downwards; the second infrared sensor 5 is arranged at the lower end of the interactive machine main body 2 and used for sensing whether a person exists in the horizontal direction; the pressure sensor 7 is arranged on the base 6 of the main body of the interactive machine and used for sensing whether a person approaches the main body 2 of the interactive machine; the code scanning identification device 10 is used for identifying the two-dimensional code of the user mobile terminal 8; the card insertion recognition device 9 is used for recognizing an IC card, and the ticket issuing device 4 is used for printing a ticket.
The top of interaction machine main part 2 is provided with the top cap, first sensor 1 sets up on the top cap, the detection end of first sensor 1 is downward.
The code scanning recognition device 10, the card insertion recognition device 9 and the ticket drawing device 4 are arranged below the display screen 3.
The user mobile terminal 8 is a mobile phone APP of the user.
The industrial personal computer 3 is an embedded microprocessor.
As shown in fig. 5, the present invention further provides a non-contact interaction method, applied to the above non-contact interaction apparatus, including the following steps:
obtaining a signal value Z of a first sensor1Signal value Z of the second sensor2And the signal value Z of the pressure sensor3；
According to the formula Z ═ a X Z1+b*Z2+c*Z3Obtaining a signal comprehensive index Z, wherein a, b and c are preset coefficients;
integrating the signal index Z with a threshold value Z0Comparing when Z is greater than or equal to the threshold value Z0If so, indicating that a valid signal is detected, identifying the two-dimensional code of the user mobile terminal by the code scanning identification device, and identifying the IC card inserted by the user by the card insertion identification device;
the industrial personal computer authenticates the user mobile terminal, if the user mobile terminal passes the authentication and is connected with the Internet, communication between the user mobile terminal and the industrial personal computer is established, the user mobile terminal automatically logs in with IC card information and pops up a main interface, and a user performs selection, ordering and payment operations.
The method further comprises the following steps: and the user mobile terminal sends a ticket issuing request to the industrial personal computer, and the industrial personal computer controls the ticket issuing device to print the ticket.
In the two-dimensional code of the code scanning recognition device for recognizing the mobile terminal of the user, the user opens an APP (application) program pre-installed at a mobile terminal such as a mobile phone, the two-dimensional code is displayed, the two-dimensional code comprises mobile phone identification information, such as an IMEI (international mobile equipment identity) code, a timestamp and an encrypted code, the two-dimensional code is photographed by a camera in a scanning mode and is transmitted to an image processing module through an image acquisition card, and the data processing module respectively reads the two-dimensional code and decrypts to extract characters recognizable to a system.
In the IC card that the card-inserting recognition device discerned the user and inserted, after the IC card inserted, backstage service system read IC card information through the serial ports, and connect backstage system and authenticate, if through and the cell-phone has internet connection, then probably establish the hookup between cell-phone and the equipment, cell-phone APP logs in with card information automatically to pop out the main interface, can carry out operations such as selection, order, collect fee at the cell-phone end.
In addition, when a bill needs to be drawn, the mobile terminal of the mobile phone sends an instruction and information to the background system, the background forwards the instruction and the information to the main body of the interactive machine, the main body of the interactive machine sends the instruction and the information to the printer through serial port communication, and the printer prints the bill containing the information.
When the background service system detects invalid signals of the first infrared sensor, the second infrared sensor and the pressure sensor, namely the comprehensive index Z of the signals is smaller than the threshold Z0And when the card is taken, the embedded microprocessor sends a forced mobile phone APP quitting command to the background system and prompts the card taking.
According to the non-contact interaction device and the non-contact interaction method, firstly, non-contact interaction operation is achieved at the mobile end of a user, the operation is simple and easy to achieve, the operation flow is the same as that of a traditional method after the mobile end is converted to the mobile end, the popularization rate of terminal equipment such as a mobile phone and the like and code scanning equipment and the like is high, extra equipment is not needed, and the cost is low; and secondly, verification and authentication are performed by combining modes of scanning the two-dimensional code, identifying the IC card, detecting various sensors and the like, so that the detection accuracy and safety are improved.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (7)
1. A contactless interaction device, comprising: the intelligent card reader comprises an interactive machine main body, and a first infrared sensor, a second infrared sensor, a pressure sensor and an industrial personal computer which are arranged on the interactive machine main body, wherein the first infrared sensor, the second infrared sensor and the pressure sensor are respectively and electrically connected with the industrial personal computer; the industrial personal computer is in communication connection with the background service system through the network connection module;
the first infrared sensor is arranged at the top of the interactive machine main body and used for sensing whether a person exists or not downwards; the second infrared sensor is arranged at the lower end of the interactive machine main body and used for sensing whether a person exists in the horizontal direction; the pressure sensor is arranged on a base of the interactive machine main body and used for sensing whether a person approaches the interactive machine main body; the code scanning identification device is used for identifying a two-dimensional code of the user mobile terminal; the card insertion identification device is used for identifying an IC card, and the ticket drawing device is used for printing a ticket.
2. The contactless interaction device according to claim 1, wherein a top cover is provided on a top of the main body of the interactive machine, and the first sensor is provided on the top cover with a detection end of the first sensor facing downward.
3. The contactless interaction device according to claim 1, wherein the code-scanning recognition device, the card-insertion recognition device, and the ticket-issuing device are disposed below the display screen.
4. The contactless interaction device according to claim 1, wherein the user mobile terminal is a mobile phone APP of a user.
5. The non-contact interaction device of claim 1, wherein the industrial personal computer is an embedded microprocessor.
6. A contactless interaction method applied to the contactless interaction apparatus according to any one of claims 1 to 5, comprising the steps of:
obtaining a signal value Z of a first sensor1Signal value Z of the second sensor2And the signal value Z of the pressure sensor3；
According to the formula Z ═ a X Z1+b*Z2+c*Z3Obtaining a signal comprehensive index Z, wherein a, b and c are preset coefficients;
integrating the signal index Z with a threshold value Z0Comparing when Z is greater than or equal to the threshold value Z0If so, indicating that a valid signal is detected, identifying the two-dimensional code of the user mobile terminal by the code scanning identification device, and identifying the IC card inserted by the user by the card insertion identification device;
the industrial personal computer authenticates the user mobile terminal, if the user mobile terminal passes the authentication and is connected with the Internet, communication between the user mobile terminal and the industrial personal computer is established, the user mobile terminal automatically logs in with IC card information and pops up a main interface, and a user performs selection, ordering and payment operations.
7. The method of claim 6, further comprising: and the user mobile terminal sends a ticket issuing request to the industrial personal computer, and the industrial personal computer controls the ticket issuing device to print the ticket.
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| CN202010316439.0A CN111541816B (en) | 2020-04-21 | 2020-04-21 | Non-contact interaction device and method |
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| CN202010316439.0A CN111541816B (en) | 2020-04-21 | 2020-04-21 | Non-contact interaction device and method |
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| CN111541816B CN111541816B (en) | 2021-04-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607239A (en) * | 2021-07-12 | 2021-11-05 | 浙江中控技术股份有限公司 | Man-machine interaction method and system for realizing hybrid contact type radar level meter |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203347276U (en) * | 2013-05-15 | 2013-12-18 | 合肥源泽智能科技有限公司 | ATM safety bin with voice prompt |
| US20140319210A1 (en) * | 2013-04-24 | 2014-10-30 | Ncr Corporation | Transaction dispute resolution |
| CN104573547A (en) * | 2014-10-21 | 2015-04-29 | 江苏通付盾信息科技有限公司 | Information interaction safety protection system and operation realization method thereof |
| CN206646855U (en) * | 2016-09-23 | 2017-11-17 | 周丽玲 | A kind of bank box |
| CN107610368A (en) * | 2017-08-17 | 2018-01-19 | 深圳市启惠智能科技有限公司 | A kind of information processing method, server and automatic teller machine |
| US10445711B1 (en) * | 2014-01-24 | 2019-10-15 | Jp Morgan Chase Bank, N.A. | Remote controlled ATM system and method |
| CN210109962U (en) * | 2019-06-20 | 2020-02-21 | 成都易合信信息系统有限公司 | ATM control host based on security chip |
-
2020
- 2020-04-21 CN CN202010316439.0A patent/CN111541816B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140319210A1 (en) * | 2013-04-24 | 2014-10-30 | Ncr Corporation | Transaction dispute resolution |
| CN203347276U (en) * | 2013-05-15 | 2013-12-18 | 合肥源泽智能科技有限公司 | ATM safety bin with voice prompt |
| US10445711B1 (en) * | 2014-01-24 | 2019-10-15 | Jp Morgan Chase Bank, N.A. | Remote controlled ATM system and method |
| CN104573547A (en) * | 2014-10-21 | 2015-04-29 | 江苏通付盾信息科技有限公司 | Information interaction safety protection system and operation realization method thereof |
| CN206646855U (en) * | 2016-09-23 | 2017-11-17 | 周丽玲 | A kind of bank box |
| CN107610368A (en) * | 2017-08-17 | 2018-01-19 | 深圳市启惠智能科技有限公司 | A kind of information processing method, server and automatic teller machine |
| CN210109962U (en) * | 2019-06-20 | 2020-02-21 | 成都易合信信息系统有限公司 | ATM control host based on security chip |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607239A (en) * | 2021-07-12 | 2021-11-05 | 浙江中控技术股份有限公司 | Man-machine interaction method and system for realizing hybrid contact type radar level meter |
| CN113607239B (en) * | 2021-07-12 | 2024-01-12 | 中控技术股份有限公司 | Man-machine interaction method and system for realizing hybrid contact type radar level gauge |
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