CN111329189A - NFC (near field communication) chest card device - Google Patents
NFC (near field communication) chest card device Download PDFInfo
- Publication number
- CN111329189A CN111329189A CN201911386832.0A CN201911386832A CN111329189A CN 111329189 A CN111329189 A CN 111329189A CN 201911386832 A CN201911386832 A CN 201911386832A CN 111329189 A CN111329189 A CN 111329189A
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- chest card
- nfc
- chest
- communication unit
- terminal equipment
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- 238000004891 communication Methods 0.000 title claims abstract description 33
- 230000003993 interaction Effects 0.000 claims abstract description 13
- 230000006698 induction Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 4
- 230000002452 interceptive effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C3/00—Medals; Badges
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/37—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements
Abstract
The invention discloses an NFC (near field communication) chest card device, which belongs to the technical field of intelligent electronic products and comprises a chest card main body, terminal equipment and a cloud server, wherein an MCU (microprogrammed control unit) and a first communication unit, a second communication unit, a power management unit, an NFC induction coil and an electronic ink screen which are connected with the MCU main control unit are arranged in the chest card main body; the beneficial effects are that: the NFC chest card device provided by the invention can edit and modify display information on the electronic ink screen through the APP of the terminal equipment matched with the NFC chest card device, does not need to replace a chest card like a traditional chest card, and is very convenient to use; in addition, the NFC chest card device can complete information interaction through the touch of the set NFC induction coil, and is convenient for recording and checking the name card information of other people.
Description
Technical Field
The invention relates to the technical field of intelligent electronic products, in particular to an NFC (near field communication) chest card device.
Background
The chest card is mainly used for enterprise units and other public places needing identity identification, such as large-scale communication sites of industry communication meetings, high-speed communication meetings and the like, and identity information of personnel can be conveniently displayed so as to better enable the personnel to complete information communication. However, the existing chest card only has the functions of simple personal information display and access control card, if the information of the printed chest card needs to be changed, the chest card needs to be taken out from the frame body, and a new chest card is put into the frame body, so that the change is very troublesome; in addition, the chest card only plays a role of displaying information and cannot complete the information exchange function; thus, there is still much room for improvement in existing chest cards.
Disclosure of Invention
The present invention is directed to an NFC chest card device to solve the above problems in the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a NFC chest card device, includes chest card main part, terminal equipment and cloud ware, be provided with MCU the main control unit in the chest card main part and connect in MCU the first communication unit of main control unit, second communication unit, power management unit, NFC induction coil, electron ink screen, power management unit is connected with a battery, the chest card main part passes through first communication unit connects the cloud ware, through second communication unit connects terminal equipment.
As a preferred aspect of the present invention, the first communication unit is an NB-IOT module and an antenna connected to each other.
As a preferred embodiment of the present invention, the second communication unit uses a radio frequency BLE bluetooth chip with a frequency of 2.4 GHz.
As a preferable aspect of the present invention, the chest card body is provided with a two-dimensional code for identifying a chest card ID.
As a preferable scheme of the invention, the chest card main body is provided with a hanging rope.
As a preferred scheme of the invention, a vibration motor connected with an MCU main control unit is also arranged in the chest card main body.
As a preferable scheme of the invention, the terminal equipment is a mobile phone, an IPAD or a computer.
As a preferable scheme of the invention, the chest card main body is provided with a switch button connected with a power supply management unit.
As a preferred aspect of the present invention, an interaction method of an NFC chest card device, including the above NFC chest card device, includes the following steps, S1: binding two-dimensional code scanning on the chest card main body by using an APP set by the terminal equipment; s2: editing chest card display information on an APP (application) set by the terminal equipment, and sending the chest card display information to the chest card main body to be displayed on the electronic ink screen; s3: the chest card main body is close to the other chest card main body until the vibration motor sends out vibration, and information interaction is completed; s4: the display information of the two chest card bodies which finish the interaction in the S3 is wirelessly transmitted to a cloud server for storage; s5: displaying all the interactive chest card display information of the matched chest card main bodies on the APP arranged on the terminal equipment.
The beneficial effect of adopting above-mentioned technical scheme is: the NFC chest card device provided by the invention can edit and modify display information on the electronic ink screen through the APP of the terminal equipment matched with the NFC chest card device, does not need to replace a chest card like a traditional chest card, and is very convenient to use; in addition, the NFC chest card device can complete information interaction through the touch of the set NFC induction coil, and is convenient for recording and checking the name card information of other people.
Drawings
FIG. 1 is an interaction diagram of the present invention;
FIG. 2 is a schematic view of the front and back of the chest card body of the present invention;
FIG. 3 is a block diagram of the internal connections of the chest card body of the present invention;
FIG. 4 is a schematic circuit diagram of an MCU master control unit of the present invention;
fig. 5 is a circuit diagram of an NFC inductive coil of the present invention;
FIG. 6 is a circuit diagram of a driving circuit according to the present invention;
FIG. 7 is a circuit schematic of an NB-IOT module of the present invention;
FIG. 8 is a circuit diagram of a power management unit according to the present invention.
In the figure, 1, a cloud server; 2. a terminal device; 3. a chest card body; 4. an electronic ink screen; 5. two-dimensional codes; 6. and (7) hanging a rope.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
According to fig. 1-3, this embodiment provides an NFC chest card device, including chest card main part 3, terminal device 2 and cloud ware 1, be provided with the MCU main control unit in the chest card main part 3 and connect in the first communication unit of MCU main control unit, the second communication unit, the power management unit, the NFC induction coil, electronic ink screen 4, the power management unit is connected with a battery, chest card main part 3 connects cloud ware 1 through the first communication unit, connect terminal device 2 through the second communication unit. The terminal device 2 is preferably a mobile phone, an IPAD or a computer. The NFC chest card device provided by the invention supports the fact that personal information is sent to the electronic ink screen 4 of the chest card body 3 through the second communication unit by the terminal device APP to be displayed, and when the chest card body 3 touches another chest card body 3, the two can mutually record the name card data (currently displayed information) of the other side, and the name card data is uploaded to the cloud server 1 through the first communication unit to be stored. After the chest card body 3 is used up, the display information can be emptied, and the chest card body 3 is recycled for the next user to use. This NFC chest card device very is applicable to all kinds of meetings, trade meeting, exhibition and uses, can retrieve cyclic utilization moreover, very environmental protection. Meanwhile, the convenience of users can directly classify and edit the exchange business card information at the terminal equipment APP, and the information of the users can be selectively disclosed aiming at different exchange business card information objects, so that the safety level of personal information is improved.
As shown in fig. 5, NFC is a near field communication module supporting a read mode, a write mode, a card emulation mode, and a P2P (peer-to-peer communication) mode; the chest card main part 3 is also provided with an antenna, and the antenna is connected with the NFC induction coil and is used for radiating radio frequency signals outwards to carry out data interaction. And the NFC induction coil is connected with the MCU main control unit through the SPI for communication.
As shown in fig. 6, the electronic ink screen 4 is connected to the MCU main control unit through the driving circuit, and the electronic ink screen 4 presents the set display information through the effect of the driving circuit on the electronic ink screen 4; the electronic ink screen 4 may display not only text, but also pictures, such as a user's head portrait. The power consumption of the electronic ink screen 4 is very low, power is consumed only when the display content is refreshed and changed, the power is not consumed after the display content is changed, the pattern content can be stored in a power-off mode after the display is finished, and any extra power supply is not required; the chest card main body 3 is provided with a switch key connected with the power management unit, after the electronic ink screen 4 displays information, the power of the chest card main body 3 can be turned off through the switch key, and the power can be turned on when the displayed information needs to be modified.
As shown in fig. 7, the first communication unit is preferably an NB-IOT module and an antenna connected to each other. The MCU is connected with the MCU main control unit through a UART serial port; the NB-IOT module supports cellular data connectivity for low power devices over a wide area network, also referred to as a Low Power Wide Area Network (LPWAN). The NB-IOT module supports long standby time, and efficient connection between the chest card device and the cloud server 1 is achieved. The data collected by the chest card device can be uploaded to the cloud server 1 in real time in the scheme.
As shown in fig. 8, the power management circuit smoothly supplies power to each unit of the battery. The chest card body 3 is also provided with a charging port connected with a power management circuit, and the charging port charges the battery when the power is externally connected without taking out the battery for charging.
The second communication unit adopts a radio frequency BLE Bluetooth chip with the frequency of 2.4 GHz.
The chest card body 3 is provided with a two-dimensional code 5 for identifying a chest card ID. The content information displayed by the two-dimensional code 5 is the ID of the chest card body 3, which is equivalent to the name of the chest card body 3; the ID the inside contains the MAC address of this chest card bluetooth, and the user uses terminal equipment APP to scan two-dimensional code 5 and carries out equipment binding, can link up the bluetooth of this chest card main part 3 simultaneously and carry out data transmission.
In order to hang the chest card on the neck of the user, the chest card body 3 is preferably provided with a hanging rope 6.
And a vibration motor connected with the MCU main control unit is also arranged in the chest card main body 3. When the two chest card devices touch, the NFC induction coil induces, and the vibration motor slightly vibrates in response to the MCU main control unit so as to prompt the user that the interaction is successful.
An interaction method of an NFC chest card device includes the above NFC chest card device, and includes the following steps, that is, the working principle and flow of the chest card device, S1: scanning and binding the two-dimensional code 5 on the chest card main body 3 by using the APP arranged by the terminal equipment 2; s2: editing chest card display information on an APP (application) arranged on the terminal equipment 2, sending the chest card display information to the chest card main body 3, and displaying the chest card display information on the electronic ink screen 4; s3: the chest card main body 3 is close to the other chest card main body 3 until the vibration motor sends out vibration, and information interaction is completed; s4: the display information of the two chest card bodies 3 which are interacted in the S3 is wirelessly transmitted to the cloud server 1 for storage; s5: the APP arranged on the terminal device 2 displays all the interactive chest card display information of the paired chest card main bodies 3. After the business card information is exchanged for many times, the user can open the APP, and the APP accesses the cloud server 1 to pull down all data to browse, classify, edit, arrange and the like.
The NFC chest card device provided by the invention has the following advantages: the device is very suitable for being used as sharing equipment in scenes such as a trade meeting, an exhibition, a training meeting and the like, people can interact business card information with other people for unlimited times without carrying entity business cards; compared with the traditional exchange name card, the NFC chest card device does not consume paper, is environment-friendly and portable; the post-meeting event host can repeatedly recycle the chest card device and empty the data of the chest card main body 3 for the next event; the exchanged information can be selectively provided for the other side to check the authority, so that the method is safer and avoids information leakage; the personalized information display of the business card is supported, and the business card is rich in science and technology sense.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (9)
1. The utility model provides a NFC chest card device, its characterized in that, includes chest card main part, terminal equipment and cloud ware, be provided with the MCU main control unit in the chest card main part and connect in MCU main control unit's first communication unit, second communication unit, power management unit, NFC induction coil, electron ink screen, power management unit is connected with a battery, the chest card main part passes through first communication unit connects the cloud ware, through second communication unit connects terminal equipment.
2. The NFC chest card apparatus of claim 1, wherein the first communication unit is an NB-IOT module and an antenna connected to each other.
3. The NFC chest card device of claim 1, wherein the second communication unit employs a radio frequency (BLE) Bluetooth chip having a frequency of 2.4 GHz.
4. The NFC chest card device of claim 1, wherein the chest card body is provided with a two-dimensional code for identifying a chest card ID.
5. The NFC chest card apparatus of claim 1, wherein the chest card body is provided with a lanyard.
6. The NFC chest card device of claim 1, wherein a vibration motor connected to the MCU master control unit is further disposed in the chest card body.
7. The NFC chest card apparatus of claim 1, wherein the terminal device is a cell phone, an IPAD or a computer.
8. The NFC chest card device of claim 1, wherein the chest card body is provided with a switch button that connects to a power management unit.
9. An interaction method of an NFC chest card device comprising the NFC chest card device according to any one of claims 1 to 8, comprising the steps of, S1: binding two-dimensional code scanning on the chest card main body by using an APP set by the terminal equipment; s2: editing chest card display information on an APP (application) set by the terminal equipment, and sending the chest card display information to the chest card main body to be displayed on the electronic ink screen; s3: the chest card main body is close to the other chest card main body until the vibration motor sends out vibration, and information interaction is completed; s4: the display information of the two chest card bodies which finish the interaction in the S3 is wirelessly transmitted to a cloud server for storage; s5: displaying all the interactive chest card display information of the matched chest card main bodies on the APP arranged on the terminal equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911386832.0A CN111329189A (en) | 2019-12-29 | 2019-12-29 | NFC (near field communication) chest card device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911386832.0A CN111329189A (en) | 2019-12-29 | 2019-12-29 | NFC (near field communication) chest card device |
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| Publication Number | Publication Date |
|---|---|
| CN111329189A true CN111329189A (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911386832.0A Pending CN111329189A (en) | 2019-12-29 | 2019-12-29 | NFC (near field communication) chest card device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113142757A (en) * | 2021-04-26 | 2021-07-23 | 宁波市第一医院 | Integrated detection formula electron chest card of hospital radiology department |
| EP4116902A1 (en) * | 2021-07-05 | 2023-01-11 | IOX GmbH | Method for configuring a client device using a server system and / or for communication between a client device and a server system; system; client device; server system; computer program |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205486214U (en) * | 2015-12-31 | 2016-08-17 | 上海展汇信息科技有限公司 | Intelligence chest card |
| CN110231640A (en) * | 2019-06-28 | 2019-09-13 | 大连云动力科技有限公司 | A kind of indoor and outdoor mixed assets monitoring system |
| CN110349516A (en) * | 2019-08-14 | 2019-10-18 | 赵思锦 | A kind of electronic-paper display screen intelligence chest card |
| CN211483205U (en) * | 2019-12-29 | 2020-09-15 | 深圳市德科物联技术有限公司 | NFC (near field communication) chest card device |
-
2019
- 2019-12-29 CN CN201911386832.0A patent/CN111329189A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205486214U (en) * | 2015-12-31 | 2016-08-17 | 上海展汇信息科技有限公司 | Intelligence chest card |
| CN110231640A (en) * | 2019-06-28 | 2019-09-13 | 大连云动力科技有限公司 | A kind of indoor and outdoor mixed assets monitoring system |
| CN110349516A (en) * | 2019-08-14 | 2019-10-18 | 赵思锦 | A kind of electronic-paper display screen intelligence chest card |
| CN211483205U (en) * | 2019-12-29 | 2020-09-15 | 深圳市德科物联技术有限公司 | NFC (near field communication) chest card device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113142757A (en) * | 2021-04-26 | 2021-07-23 | 宁波市第一医院 | Integrated detection formula electron chest card of hospital radiology department |
| EP4116902A1 (en) * | 2021-07-05 | 2023-01-11 | IOX GmbH | Method for configuring a client device using a server system and / or for communication between a client device and a server system; system; client device; server system; computer program |
| WO2023280874A1 (en) * | 2021-07-05 | 2023-01-12 | Iox Gmbh | Method for configuring a client device using a server system and/or for communicating between a client device and a server system; system; client device; server system; computer program |
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