TWI864997B - Electronic transaction card - Google Patents

Abstract

The present invention provides an electronic transaction card, which includes a card body, a processing unit, an electronic control unit, a connection unit, an account transaction unit, an identity recognition unit, a display unit and a light-emitting unit. Thus, the processing unit, the electronic control unit, the connection unit, the account transaction unit and the identity recognition unit can perform the required power supply, connection and transaction payment, and the display unit and the light-emitting unit output the transaction information during the transaction, thereby improving the security and convenience of the transaction.

Description

Electronic transaction card

The present invention relates to a transaction card, in particular an electronic transaction card that improves the security and convenience of transactions.

Although traditional display cards can be used for various transactions, they do not have any security verification mechanism or transaction display mechanism, which often causes the risk of personal information and transaction data being stolen, greatly reducing the security of electronic transaction cards. .

Therefore, how to invent an electronic transaction card to improve the security and convenience of transactions and effectively improve the shortcomings of usage will be what this invention actively discloses.

In view of the above shortcomings of the known technology, the inventor felt that it was not perfect, so he devoted all his energy to research and overcome it, and then developed an electronic transaction card, in order to achieve the purpose of improving the security and convenience of transactions.

To achieve the above and other purposes, the present invention provides an electronic transaction card, which includes: a card body, a processing unit, an electronic control unit, a connection unit, an account transaction unit, an identification unit, a display unit and a light-emitting unit. The card body includes a first L-shaped light-transmitting portion and a second L-shaped light-transmitting portion, wherein the first L-shaped light-transmitting portion is disposed on two adjacent sides of the card body, and the second L-shaped light-transmitting portion is disposed on the other two adjacent sides of the card body; the processing unit is disposed on the card body; the electric control unit is disposed on the card body and is electrically connected to the processing unit, and the electric control unit is provided with a switch portion, which turns on or off the electric control unit, and generates an on signal or a off signal according to the on and off results of the electric control unit. The card body is provided with a connection unit and is electrically connected to the processing unit. The connection unit is connected to a communication device and generates a connection success signal or a connection failure signal to the processing unit according to the connection result. The account transaction unit is provided with a card body and is electrically connected to the processing unit. The account transaction unit stores at least personal identity data, account data and transaction data, and a payment device can read the content of the account transaction unit to conduct transactions, and generates a transaction success signal or a transaction failure signal according to the transaction result. The card body is provided with a recognition unit and is electrically connected to the processing unit. The recognition unit exchanges data with the account transaction unit and generates a recognition success signal or a recognition failure signal to the processing unit according to the recognition result. The display unit is provided with a card body and is electrically connected to the processing unit. The display unit receives the opening signal, closing signal, connection success signal, connection failure signal, transaction success signal, transaction failure signal, etc. transmitted by the processing unit. The recognition success signal or recognition failure signal is displayed in text; the light-emitting unit is arranged on the card body and electrically connected to the processing unit, the light-emitting unit corresponds to the first L-shaped light-transmitting portion and the second L-shaped light-transmitting portion, the light-emitting unit receives the opening signal, closing signal, connection success signal, connection failure signal, transaction success signal, transaction failure signal, recognition success signal or recognition failure signal transmitted by the processing unit, and emits different light sources, and makes the light source emit through the first L-shaped light-transmitting portion and the second L-shaped light-transmitting portion.

In the above-mentioned electronic transaction card, the card body at least includes a first plate, a second plate and a circuit carrier, the circuit carrier is arranged between the first plate and the second plate, the light-transmitting portion is at least arranged on the first plate, the processing unit, the electronic control unit, the connection unit, the account transaction unit, the identity recognition unit, the display unit and the light-emitting unit are arranged on the circuit carrier, and the processing unit is a central processing unit, an integrated circuit chip or a logic circuit, and the processing unit at least serves as the calculation and processing when the electronic control unit, the connection unit, the account transaction unit, the identity recognition unit, the display unit and the light-emitting unit are in operation.

In the above-mentioned electronic transaction card, the electronic control unit is provided with a battery and a voltage regulating circuit.

In the above-mentioned electronic transaction card, the connection unit and the mobile communication device are wirelessly connected by radio frequency antenna, near field communication (NFC), or Bluetooth protocol; the account transaction unit is a chip storing personal identity data, account data and transaction data; the identification unit is a fingerprint reader or an iris reader; the display unit is an electrophoretic display, a liquid crystal display, a bi-stable liquid crystal display, a multi-stable liquid crystal display, a flexible organic light emitting diode display, a flexible light emitting diode display or a flexible liquid crystal display.

In the above-mentioned electronic transaction card, the light-emitting unit is provided with a first light-emitting module and a second light-emitting module, the first light-emitting module corresponds to the first L-shaped light-transmitting portion, and the second light-emitting module corresponds to the second L-shaped light-transmitting portion.

In the above-mentioned electronic transaction card, the first light-emitting module receives the opening signal, connection success signal, transaction success signal and identification success signal transmitted by the processing unit and emits light from the first L-shaped light-transmitting portion; the second light-emitting module receives the closing signal, connection failure signal, transaction failure signal or identification failure signal transmitted by the processing unit and emits light from the second L-shaped light-transmitting portion.

In the above-mentioned electronic transaction card, the first light emitting module and the second light emitting module simultaneously receive the opening signal, connection success signal, transaction success signal and identification success signal transmitted by the processing unit and emit light from the first L-shaped light-transmitting portion and the second L-shaped light-transmitting portion; the first light emitting module and the second light emitting module simultaneously receive the closing signal, connection failure signal, transaction failure signal or identification failure signal transmitted by the processing unit and emit light from the first L-shaped light-transmitting portion and the second L-shaped light-transmitting portion.

In the above-mentioned electronic transaction card, the first light emitting module and the second light emitting module are respectively an L-shaped light strip, and the end faces corresponding to the first light emitting module and the second light emitting module are respectively provided with a light shielding portion.

In the above-mentioned electronic transaction card, the first light-emitting module is provided with a first L-shaped light-guiding portion and a first side-emitting diode, the first side-emitting diode is buried at the diagonal of the first L-shaped light-guiding portion, and the first L-shaped light-guiding portion corresponds to the first L-shaped light-transmitting portion; the second light-emitting module is provided with a second L-shaped light-guiding portion and a second side-emitting diode, the second side-emitting diode is buried at the diagonal of the second L-shaped light-guiding portion, and the second L-shaped light-guiding portion corresponds to the second L-shaped light-transmitting portion, and the end surfaces corresponding to the first L-shaped light-guiding portion and the second L-shaped light-guiding portion are respectively provided with a light-shielding portion.

Thus, the electronic transaction card of the present invention can be powered, connected and paid for by the processing unit, electronic control unit, connection unit, account transaction unit and identity recognition unit, and the display unit and light-emitting unit can output transaction information during the transaction, thereby improving the security and convenience of the transaction.

1: Card body

11: The first L-shaped light-transmitting part

12: Second L-shaped light-transmitting part

13: First plate

14: Second plate

15: Circuit board

2: Processing unit

3: Electronic control unit

31: Switch Department

32:Battery

33: Voltage regulator circuit

4: Connection unit

5: Account transaction unit

6: Body recognition unit

7: Display unit

8: Light-emitting unit

81: First light-emitting module

811: First L-shaped light guide

812: First side-emitting diode

82: Second light-emitting module

821: Second L-shaped light guide

822: Second side-emitting diode

83: Shading part

9: Communication equipment

20: Payment device reading

[Figure 1] is a schematic diagram of the appearance of the first preferred specific embodiment of the present invention.

[Figure 2] is a schematic diagram of the first preferred embodiment of the present invention.

[Figure 3] is a block diagram of the first preferred specific embodiment of the present invention.

[Figure 4] is a schematic diagram of the appearance of the second preferred specific embodiment of the present invention.

[Figure 5] is a schematic diagram of the decomposition of the second preferred specific embodiment of the present invention.

In order to fully understand the purpose, features and effects of the present invention, the present invention is described in detail by means of the following specific embodiments and the accompanying drawings. The description is as follows: Please refer to Figures 1 to 3, as shown in the figures: The present invention provides an electronic transaction card, which at least includes a card body 1, a processing unit 2, an electronic control unit 3, a connection unit 4, an account transaction unit 5, an identification unit 6, a display unit 7 and a light-emitting unit 8.

The card body 1 includes a first L-shaped light-transmitting portion 11 and a second L-shaped light-transmitting portion 12. The first L-shaped light-transmitting portion 11 is disposed on two adjacent sides of the card body 1, and the second L-shaped light-transmitting portion 12 is disposed on the other two adjacent sides of the card body 1.

The processing unit 2 is disposed in the card body 1. The processing unit 2 is a central processing unit, an integrated circuit chip or a logic circuit, and the processing unit 2 at least performs calculation and processing when the electronic control unit 3, the connection unit 4, the account transaction unit 5, the identity recognition unit 6, the display unit 7 and the light-emitting unit 8 are in operation.

The electric control unit 3 is disposed on the card body 1 and electrically connected to the processing unit 2. The electric control unit 3 is provided with a switch portion 31 (e.g., a film button, a physical on button). The switch portion 31 turns on or off the electric control unit 3, and generates an on signal or a off signal to the processing unit 2 according to the on and off results of the electric control unit 3.

The connection unit 4 is disposed on the card body 1 and electrically connected to the processing unit 2. The connection unit 4 is connected to a communication device 9 (e.g., a smart phone, a tablet computer, a laptop computer, a personal computer, etc.), and generates a connection success signal or a connection failure signal to the processing unit 2 according to the connection result, wherein the connection unit 4 and the mobile communication device are wirelessly connected by a radio frequency antenna, near field communication (NFC), or Bluetooth protocol.

The account transaction unit 5 is disposed on the card body 1 and electrically connected to the processing unit 2. The account transaction unit 5 stores at least personal identity data, account data and transaction data, and can be used by a payment device 20 to retrieve the content of the account transaction unit 5 for transactions, and generate a transaction success signal or a transaction failure signal to the processing unit 2 according to the transaction result, wherein the account transaction unit 5 can be a chip storing personal identity data, account data and transaction data.

The identity recognition unit 6 is disposed on the card body 1 and electrically connected to the processing unit 2. The identity recognition unit 6 exchanges data with the account transaction unit 5 and generates an identification success signal or an identification failure signal to the processing unit according to the identification result. The identity recognition unit 6 is a fingerprint reader or an iris reader.

The display unit 7 is disposed on the card body 1 and electrically connected to the processing unit 2. The display unit 7 receives the opening signal, closing signal, connection success signal, connection failure signal, transaction success signal, transaction failure signal, identification success signal or identification failure signal transmitted by the processing unit 2 to display text, wherein the display unit 7 is an electrophoretic display, a liquid crystal display, a bi-stable liquid crystal display, a multi-stable liquid crystal display, a flexible organic light emitting diode display, a flexible light emitting diode display or a flexible liquid crystal display.

The light-emitting unit 8 is disposed on the card body 1 and electrically connected to the processing unit 2. The light-emitting unit 8 corresponds to the first L-shaped light-transmitting portion 11 and the second L-shaped light-transmitting portion 12. The light-emitting unit 8 receives the opening signal, closing signal, connection success signal, connection failure signal, transaction success signal, transaction failure signal, recognition success signal or recognition failure signal transmitted by the processing unit 2 to emit different light sources, and emits the light source through the first L-shaped light-transmitting portion 11 and the second L-shaped light-transmitting portion 12.

When in use, the switch portion 31 can be pressed (long pressed for 3 seconds) to start the electric control unit 3, so that the electric control unit 3 transmits power to the processing unit 2, the connection unit 4, the account transaction unit 5, the identification unit 6, the display unit 7 and the light-emitting unit 8, and generates an opening signal according to the opening of the electric control unit 3 and transmits it to the processing unit 2, and the processing unit 2 calculates and processes and transmits the opening signal to the display unit 7 and the light-emitting unit 8, and the display unit 7 displays the opening success text, and at the same time, the light-emitting unit 8 emits light, and the light is emitted through the first L-shaped light-transmitting portion 11 or (and) the second L-shaped light-transmitting portion 12 to remind the user that the transaction card has been opened.

When turned on, the identity recognition unit 6 can be used to cooperate with the identity data set in the account transaction unit 5 to perform identification exchange. If the identification is successful, the identity recognition unit 6 generates an identification success signal and transmits it to the processing unit 2. The processing unit 2 calculates and processes the identification success signal and transmits it to the display unit 7 and the light-emitting unit 8. The display unit 7 displays the identification success signal text, and at the same time, the light-emitting unit 8 emits a light source, and the light source is emitted through the first L-shaped light-transmitting portion 11 or (and) the second L-shaped light-transmitting portion 12 to remind the user that the identity recognition is completed. If the recognition fails, the body recognition unit 6 generates a recognition failure signal and transmits it to the processing unit 2. The processing unit 2 performs calculations and transmits the recognition failure signal to the display unit 7 and the light-emitting unit 8. The display unit 7 displays the recognition failure signal text, and the light-emitting unit 8 emits light at the same time, and the light is emitted through the first L-shaped light-transmitting portion 11 or (and) the second L-shaped light-transmitting portion 12 as a reminder of the body recognition failure.

After the identification is successful, the processing unit 2 can simultaneously transmit an activation signal to the connection unit 4, and the connection unit 4 searches for a pair and then connects with the communication device 9. When the connection is successful, the connection unit 4 generates a connection success signal and transmits it to the processing unit 2. The processing unit 2 calculates and processes the signal and transmits the connection success signal to the display unit 7 and the light-emitting unit 8. The display unit 7 displays the connection success signal text, and the light-emitting unit 8 emits light at the same time, and the light is emitted through the first L-shaped light-transmitting portion 11 or (and) the second L-shaped light-transmitting portion 12 to remind the user that the connection with the communication device 9 is completed. If the connection fails, the connection unit 4 generates a connection failure signal and transmits it to the processing unit 2. The processing unit 2 performs calculations and transmits the connection failure signal to the display unit 7 and the light-emitting unit 8. The display unit 7 displays the connection failure signal text, and the light-emitting unit 8 emits light at the same time, and the light is emitted through the first L-shaped light-transmitting portion 11 or (and) the second L-shaped light-transmitting portion 12 as a reminder of the connection failure.

After the connection is completed, the switch portion 31 can be pressed to make the account transaction unit 5 select an account data and display it on the display unit 7 (for example, account name, balance display, etc.). If the switch portion 31 is pressed again, the account transaction unit 5 selects another account data and displays it on the display unit 7.

After selecting an account, when a transaction is to be carried out, the connection unit 4 can communicate with the payment device 20 in a non-contact manner (wireless induction) to obtain the content of the account transaction unit 5 for the transaction, or the account transaction unit 5 can communicate with the payment device 20 in a contact manner (inserting the card reader to read the card) to allow the payment device 20 to obtain the content of the account transaction unit 5 for the transaction; when the transaction is successful, the account transaction unit 5 generates a transaction success signal. The information is transmitted to the processing unit 2, which calculates and processes the information and transmits a transaction success signal to the display unit 7 and the light-emitting unit 8. The display unit 7 displays the text of the transaction success signal (or displays the transaction amount, account balance), and at the same time, the light-emitting unit 8 emits a light source, and the light source is emitted through the first L-shaped light-transmitting portion 11 or (and) the second L-shaped light-transmitting portion 12 to remind the user to complete the transaction with the payment device 20. If the transaction fails, the account transaction unit 5 generates a transaction failure signal and transmits it to the processing unit 2. The processing unit 2 calculates and processes the transaction failure signal and transmits it to the display unit 7 and the light-emitting unit 8. The display unit 7 displays the transaction failure signal text, and the light-emitting unit 8 emits light at the same time, and the light is emitted through the first L-shaped light-transmitting portion 11 or (and) the second L-shaped light-transmitting portion 12 as a reminder of the transaction failure.

After the transaction is completed, the switch part 31 is pressed again (long press for 3 seconds) to close the electronic control unit 3. The closing of the electronic control unit 3 generates a closing signal which is transmitted to the processing unit 2. The processing unit 2 calculates and processes the closing signal and transmits it to the display unit 7 and the light-emitting unit 8. The display unit 7 displays the closing success text, and at the same time, the light-emitting unit 8 emits light, and the light is emitted through the first L-shaped light-transmitting part 11 or (and) the second L-shaped light-transmitting part 12 to remind the user that the transaction card has been closed.

In this way, the processing unit 2, the electronic control unit 3, the connection unit 4, the account transaction unit 5, and the identification unit 6 can perform the required power supply, connection, and transaction payment, and the display unit 7 and the light-emitting unit 8 output the transaction information during the transaction, thereby improving the security and convenience of the transaction.

In addition to the above embodiments, in one embodiment of the present invention, the card body 1 at least includes a first board 13, a second board 14 and a circuit carrier 15, the circuit carrier 15 is disposed between the first board 13 and the second board 14, the first L-shaped light-transmitting portion 11 and the second L-shaped light-transmitting portion 12 are at least disposed on the first board 13, or the first L-shaped light-transmitting portion 11 and the second L-shaped light-transmitting portion 12 are disposed on the first board 13 and the second board 14. The processing unit 2, the electronic control unit 3, the connection unit 4, the account transaction unit 5, the identity recognition unit 6, the display unit 7 and the light-emitting unit 8 are disposed on the circuit carrier 15, wherein the first board 13, the second board 14 and the circuit carrier 15 are combined with each other by cold pressing technology. In this way, in addition to making the first plate 13, the second plate 14 and the circuit carrier 15 firmly combined, the first plate 13 and the second plate 14 can also be used to firmly cover the processing unit 2, the electronic control unit 3, the connection unit 4, the account transaction unit 5, the identification unit 6, the display unit 7 and the light-emitting unit 8 of the circuit carrier 15 to achieve the effect of fixing and protecting.

In addition to the above embodiments, in one embodiment of the present invention, the electronic control unit 3 may be further provided with a battery 32 and a voltage regulator circuit 33. The battery 32 may be a primary battery or a secondary battery. The voltage regulator circuit 33 has the functions of voltage regulation, charging and current diversion. For example, it may be a diode, a capacitor, a resistor, a potentiometer or a combination thereof, so that the electronic control unit 3 can meet the needs of actual application.

In addition to the above embodiments, in one embodiment of the present invention, the light-emitting unit 8 is provided with a first light-emitting module 81 and a second light-emitting module 82, the first light-emitting module 81 corresponds to the first L-shaped light-transmitting portion 11, and the second light-emitting module 82 corresponds to the second L-shaped light-transmitting portion 12; wherein the first light-emitting module 81 and the second light-emitting module 82 are respectively an L-shaped light strip, and the end surfaces corresponding to the first light-emitting module 81 and the second light-emitting module 82 are respectively provided with a light-shielding portion 83.

Based on the above-mentioned embodiment, when the processing unit 2 transmits an on signal, an off signal, a connection success signal, a connection failure signal, a transaction success signal, a transaction failure signal, a recognition success signal or a recognition failure signal, only the first light emitting module 81 may be driven, or only the second light emitting module 82 may be driven, or both the first light emitting module 81 and the second light emitting module 82 may be driven at the same time.

For example, when the first light emitting module 81 is used as a light source for displaying a power-on signal, a connection success signal, a transaction success signal, and a recognition success signal, the processing unit 2 can drive the first light emitting module 81 to emit light from the first L-shaped light-transmitting portion 11. Since the first light emitting module 81 is an L-shaped light strip, the power-on signal, the connection success signal, the transaction success signal, and the recognition success signal can be displayed. When the signal is displayed, different light colors can be used for prompting, such as: blue running light, green running light, blue and green running light, blue flashing light, green flashing light, or blue and green flashing light... etc., as the light display of opening signal, connection success signal, transaction success signal and identification success signal, so as to improve the safety and convenience of trading.

When the second light emitting module 82 is used as a light source to display a shutdown signal, a connection failure signal, a transaction failure signal, or a recognition failure signal, the processing unit 2 can drive the second light emitting module 82 to emit light from the second L-shaped light-transmitting portion 12. Since the second light emitting module 82 is an L-shaped light strip, the shutdown signal, the connection failure signal, the transaction failure signal, or the recognition failure signal can be displayed. When the light is displayed, different light colors can be used for prompting, such as red running light, yellow running light, red and yellow running light, red flashing light, yellow flashing light, or red and yellow flashing light, etc., as a shutdown signal, connection failure signal, transaction failure signal or identification failure signal light display, so as to improve the safety and convenience of transactions.

When the first light emitting module 81 and the second light emitting module 82 are used as light sources for displaying an on signal, an off signal, a connection success signal, a connection failure signal, a transaction success signal, a transaction failure signal, a recognition success signal, or a recognition failure signal, the processing unit 2 can drive the first light emitting module 81 and the second light emitting module 82 to emit light from the first L-shaped light-transmitting portion 11 and the second L-shaped light-transmitting portion 12, respectively. Since the first light emitting module 81 and the second light emitting module 82 are L-shaped light strips, different light colors can be used for prompting when displaying the light of the opening signal, the connection success signal, the transaction success signal and the recognition success signal, for example: a blue running light, a green running light, a blue and green staggered running light, a blue flashing light, a green flashing light, or a blue and green staggered flashing light... etc., for The light display is for the opening signal, connection success signal, transaction success signal and identification success signal; and the processing unit 2 can drive the first light module 81 and the second light module 82 to emit light from the first L-shaped light-transmitting portion 11 and the second L-shaped light-transmitting portion 12 respectively. Since the first light module 81 and the second light module 82 are L-shaped light strips, the closing signal, connection failure signal, transaction success signal and identification success signal can be displayed. When displaying a failure signal or a light that identifies a failure signal, different light colors can be used for prompting, such as a red running light, a yellow running light, a red and yellow running light, a red flashing light, a yellow flashing light, or a red and yellow flashing light, etc., as a shutdown signal, a connection failure signal, a transaction failure signal, or a light that identifies a failure signal, thereby improving the safety and convenience of transactions.

In addition, when the light emitting unit 8 emits light, the light shielding portion 83 can ensure that the light is guided from the first light emitting module 81 to the first L-shaped light-transmitting portion 11 and from the second light emitting module 82 to the second L-shaped light-transmitting portion 12, so as to obtain a stable light source display, thereby informing the user of the use status of the transaction card, thereby improving the safety and convenience of the transaction.

Please refer to FIG. 4 and FIG. 5, as shown in the figure: In addition to the above-mentioned embodiment, in one embodiment of the present invention, the first light emitting module 81 of the light emitting unit 8 is provided with a first L-shaped light guide portion 811 and a first side light emitting diode 812, the first side light emitting diode 812 is embedded in the diagonal of the first L-shaped light guide portion 811, and the first L-shaped light guide portion 811 corresponds to the first L-shaped light-transmitting portion 11; the second light emitting module 82 is provided with a second L-shaped light guide portion 821 and a The second side-emitting diode 822 is embedded in the diagonal of the second L-shaped light-guiding portion 821, and the second L-shaped light-guiding portion 821 corresponds to the second L-shaped light-transmitting portion 12, and the end surfaces corresponding to the first L-shaped light-guiding portion 811 and the second L-shaped light-guiding portion 821 are respectively provided with a light-shielding portion 83; wherein the first L-shaped light-guiding portion 811 and the second L-shaped light-guiding portion 821 can be made of transparent polyvinyl chloride (Polyvinyl chloride) according to the requirements. Chloride, PVC), polyethylene terephthalate (PET), polycarbonate (PC) or polymethyl methacrylate (PMMA), and the shading portion 83 can be a partial or full-surface opaque shielding layer, or the shading portion 83 can be a desired pattern layer.

Based on the above embodiment, when the first side light emitting diode 812 of the first light emitting module 81 and the second side light emitting diode 822 of the second light emitting module 82 emit light, the light can be guided out from both sides of the first L-shaped light guide portion 811 and the second L-shaped light guide portion 821, respectively, and in the manner of the above embodiment, the first light emitting module 81 and the second light emitting module 82 of the light emitting unit 8 can be used as a light source display of an on signal, an off signal, a connection success signal, a connection failure signal, a transaction success signal, a transaction failure signal, a recognition success signal or a recognition failure signal, respectively or simultaneously, to inform the user of the various usage states of the transaction card, thereby improving the safety and convenience of the transaction.

The present invention has been disclosed in the above text with a preferred embodiment, but those familiar with the present technology should understand that the embodiment is only used to describe the present invention and should not be interpreted as limiting the scope of the present invention. It should be noted that all changes and substitutions equivalent to the embodiment should be included in the scope of the present invention. Therefore, the scope of protection of the present invention shall be based on the scope defined by the patent application.

1: Card body

11: The first L-shaped light-transmitting part

12: Second L-shaped light-transmitting part

2: Processing unit

3: Electronic control unit

31: Switch Department

4: Connection unit

5: Account transaction unit

6: Body recognition unit

7: Display unit

8: Light-emitting unit

81: First light-emitting module

82: Second light-emitting module

83: Shading part

Claims (5)

An electronic transaction card comprises: a card body, which comprises a first L-shaped light-transmitting portion and a second L-shaped light-transmitting portion, wherein the first L-shaped light-transmitting portion is arranged at two adjacent sides of the card body, and the second L-shaped light-transmitting portion is arranged at the other two adjacent sides of the card body; a processing unit, which is arranged at the card body; and an electric control unit, which is arranged at the card body and electrically connected to the processing unit. The card body is provided with a switch part, which turns on or off the electric control unit, and generates an opening signal or a closing signal to the processing unit according to the opening and closing results of the electric control unit; a connection unit, which is provided in the card body and electrically connected to the processing unit, is connected to a communication device, and generates a connection success signal or a connection failure signal to the processing unit according to the connection result; an account exchange unit The card includes an account transaction unit, which is provided in the card body and electrically connected to the processing unit. The account transaction unit stores at least personal identity information, account information and transaction information, and can be used by a payment device to read the content of the account transaction unit for transaction, and generate a transaction success signal or a transaction failure signal to the processing unit according to the transaction result; an identity recognition unit, which is provided in the card body and electrically connected to the processing unit. The identification unit exchanges data with the account transaction unit, and generates an identification success signal or an identification failure signal to the processing unit according to the identification result; A display unit is arranged on the card body and electrically connected to the processing unit. The display unit receives the opening signal, closing signal, connection success signal, connection failure signal, transaction success signal, transaction failure signal, identification signal, etc. transmitted by the processing unit. A light-emitting unit is provided on the card body and electrically connected to the processing unit, the light-emitting unit corresponds to the first L-shaped light-transmitting portion and the second L-shaped light-transmitting portion, and the light-emitting unit receives an opening signal, a closing signal, a connection success signal, a connection failure signal, a transaction success signal, a transaction failure signal, a recognition success signal or a recognition failure signal transmitted by the processing unit. The signal is used to emit different light sources, and the light sources are emitted through the first L-shaped light-transmitting portion and the second L-shaped light-transmitting portion; wherein the light-emitting unit is provided with a first light-emitting module and a second light-emitting module, the first light-emitting module corresponds to the first L-shaped light-transmitting portion, the second light-emitting module corresponds to the second L-shaped light-transmitting portion, the first light-emitting module is provided with a first L-shaped light-guiding portion and a first side-emitting diode, the first side-emitting diode The diode is embedded in the diagonal of the first L-shaped light guide portion, and the first L-shaped light guide portion corresponds to the first L-shaped light-transmitting portion; the second light-emitting module is provided with a second L-shaped light guide portion and a second side-emitting diode, the second side-emitting diode is embedded in the diagonal of the second L-shaped light guide portion, and the second L-shaped light guide portion corresponds to the second L-shaped light-transmitting portion, and the first L-shaped light guide portion is opposite to the second L-shaped light guide portion The corresponding end faces are respectively provided with a light shielding portion; the first light emitting module receives the opening signal, connection success signal, transaction success signal and identification success signal transmitted by the processing unit and emits light from the first L-shaped light-transmitting portion; the second light emitting module receives the closing signal, connection failure signal, transaction failure signal or identification failure signal transmitted by the processing unit and emits light from the second L-shaped light-transmitting portion. The electronic transaction card as described in claim 1, wherein the card body at least includes a first plate, a second plate and a circuit carrier, the circuit carrier is disposed between the first plate and the second plate, the light-transmitting portion is at least disposed on the first plate, the processing unit, the electronic control unit, the connection unit, the account transaction unit, the identity recognition unit, the display unit and the light-emitting unit are disposed on the circuit carrier, and the processing unit is a central processing unit, an integrated circuit chip or a logic circuit, and the processing unit at least performs calculation and processing when the electronic control unit, the connection unit, the account transaction unit, the identity recognition unit, the display unit and the light-emitting unit are in operation. The electronic transaction card as described in claim 1, wherein the electronic control unit is provided with a battery and a voltage regulating circuit. The electronic transaction card as described in claim 1, wherein the link unit and the mobile communication device are wirelessly connected by radio frequency antenna, near field communication (NFC), or Bluetooth protocol; the account transaction unit is a chip storing personal identity data, account data and transaction data; the identification unit is a fingerprint reader or an iris reader; the display unit is an electrophoretic display, a liquid crystal display, a dual-stable liquid crystal display, a multi-stable liquid crystal display, a flexible organic light-emitting diode display, a flexible light-emitting diode display or a flexible liquid crystal display. The electronic transaction card as described in claim 1, wherein the first light emitting module and the second light emitting module are respectively an L-shaped light strip, and the end surfaces corresponding to the first light emitting module and the second light emitting module are respectively provided with a light shielding portion.

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