TW202016682A - Electronic device and automatic opening method thereof - Google Patents

Abstract

An electronic device and an automatic opening method thereof are provided. The electronic device has a first body and a second body, and one side of the first body is pivotally connected to one side of the second body. The electronic device includes a controller, an actuator, an identity sensor, and an angle sensing module. The actuator is configured to actuate the first body and the second body to be in a closed state or an open state. The identity sensor is configured to sense an identification card. The angle sensing module is configured to sense a tilt angle of the electronic device in at least one direction. In the closed state, when the controller determines that the tilt angle is less than a preset angle threshold, and determines that the identification card passes the verification, the controller activates the first body and the second body to change to the open state by controlling the actuator.

Description

Electronic device and its automatic opening and closing method

The present disclosure relates to a device, and particularly to an electronic device and its automatic opening and closing method.

Currently, there are electronic devices with two bodies that can be opened and closed, such as a notebook computer. In use, the user needs to manually open the two bodies so that the screen and keyboard of the electronic device can face the user. So that the user can operate the screen and keyboard, and the user needs to perform identity verification before logging in to the operating system. That is to say, the conventional electronic device has the disadvantages that the body is inconvenient to open and close, and requires a cumbersome login operation before the operating system of the electronic device can be used normally. In view of this, the solutions of several embodiments will be proposed below.

The present disclosure provides an electronic device and its automatic opening and closing method, which can enable the electronic device to realize the function of automatic opening and closing.

The disclosed electronic device has a first body and a second body. One side of the first body is pivotally connected to one side of the second body. The electronic device includes a controller, an actuator, an identity sensor, and an angle sensing module. The actuator is coupled to the controller. The actuator is used to actuate the first body and the second body into a closed state or an open state. The identity sensor is coupled to the controller. The identity sensor is used to sense the identification card. The angle sensing module is coupled to the controller. The angle sensing module is used to sense the tilt angle of the electronic device in at least one direction. In the closed state, when the controller determines that the tilt angle is less than the preset angle threshold and the identification card is verified, the controller controls the actuator to actuate the first body and the second body to change to the open state.

In an embodiment of the present disclosure, when the controller determines that the inclination angle is less than the preset angle threshold and the identification card is verified, the controller further activates the electronic device and automatically logs in the electronic device according to the identity information of the identification card Operating system.

In an embodiment of the present disclosure, after the above-mentioned first body and second body are changed to the open state, the controller determines whether the first body has not been further opened within a preset time to decide whether to control Actuator to actuate the first body and the second body to return to the closed state.

In an embodiment of the present disclosure, the above-mentioned angle of inclination with at least one direction includes a first angle of inclination between the first plane of the electronic device and the first horizontal direction, the first plane of the electronic device and the second horizontal The second tilt angle between the directions and the third tilt angle between the direction of the normal vector of the first plane of the electronic device and the vertical direction. The first horizontal direction, the second horizontal direction, and the vertical direction are perpendicular to each other. When the controller determines that the first tilt angle is less than the first preset angle threshold, the second tilt angle is less than the second preset angle threshold, and the third tilt angle is less than the third preset angle threshold, the controller allows the actuator to identify the card Upon verification, the first body and the second body are actuated to change to the open state.

In an embodiment of the present disclosure, in the above-mentioned closed state, the first front face of the first body fits the second front face of the second body. In the open state, the first front face of the first body rotates relative to the second front face of the second body, so that there is an angle between the first front face of the first body and the second front face of the second body.

In an embodiment of the present disclosure, the above-mentioned actuator includes a first magnetic element, a second magnetic element, and a third magnetic element. The first magnetic element is disposed at the edge of the first body. The second magnetic element is arranged on the edge of the first body, and is arranged parallel to the first magnetic element. The third magnetic element is disposed at the edge of the second body. The third magnetic element and the first magnetic element have opposite polarities, and the third magnetic element and the second magnetic element have the same polarity. When the third magnetic element is controlled by the controller to move to correspond to the first magnetic element, the first body and the second body are in a closed state, and when the third magnetic element is controlled by the controller to move to correspond to the second magnetic element At this time, the first body and the second body are in an open state.

In an embodiment of the present disclosure, the aforementioned electronic device further includes a status indicator. The status indicator is set on the first body and is coupled to the controller. The status indicator is used to display a prompt light when the controller determines that the tilt angle is greater than or equal to the preset angle threshold.

In an embodiment of the present disclosure, the aforementioned electronic device further includes a speaker. The speaker is disposed in the first body or the second body, and is coupled to the controller. The speaker is used to sound a prompt when the controller determines that the identification card has passed the verification and the tilt angle is greater than or equal to the preset angle threshold.

In an embodiment of the present disclosure, the aforementioned identity sensor is a radio frequency identification sensor or a near field wireless communication sensor. The angle sensing module includes one or more sensors selected from a gyroscope, an acceleration sensor, a magnetic force sensor, and a direction sensor.

In an embodiment of the present disclosure, the above-mentioned identity sensor is disposed in the other side of the second body relative to the one side of the first body or is disposed in the first body In the other side of the one side of the two bodies.

The automatic opening and closing method disclosed in the present disclosure is applicable to the aforementioned electronic device. The automatic opening and closing method includes the following steps: sensing the tilt angle between the electronic device and the horizontal plane in at least one direction by the angle sensing module; sensing the identification card by the identity sensor; and in the closed state, When the tilt angle is less than the preset angle threshold and the identification card passes verification, the first body and the second body are actuated to change to the open state by the actuator.

Based on the above, the disclosed electronic device and its automatic opening and closing method can automatically sense the current tilt of the electronic device to determine whether the automatic opening and closing function is feasible when the identification card passes the verification.

In order to make the content of the disclosure easier to understand, the following specific embodiments are used as examples in which the disclosure can indeed be implemented. In addition, wherever possible, elements/components/steps with the same reference numerals in the drawings and embodiments represent the same or similar components.

FIG. 1 is a functional block diagram of an electronic device according to an embodiment of the disclosure. Referring to FIG. 1, the electronic device 100 includes a controller 110, an angle sensing module 120, an identity sensor 130 and an actuator 140. The controller 110 is coupled to the angle sensing module 120, the identity sensor 130 and the actuator 140. In this embodiment, the electronic device 100 has two bodies that are pivotally connected to each other. Specifically, the angle sensing module 120 can sense the current tilt angle of the electronic device 100 in at least one direction. The identity sensor 130 may sense the identification card. When the controller 110 determines that the inclination angle is less than the preset angle threshold and the identification card is verified, the controller 110 can control the actuator 140 to actuate the two bodies to change to the open state. In other words, the electronic device 100 of this embodiment can perform the automatic opening and closing function under the allowable tilt and after passing the identity verification. In addition, the electronic device 100 of this embodiment may be, for example, a notebook computer (Notebook computer), but the disclosure is not limited thereto. In an embodiment, the electronic device 100 may be any device having two bodies that can be opened and closed.

In this embodiment, the controller 110 may be a central processing unit (Central Processing Unit, CPU), or other programmable general-purpose or special-purpose microprocessor (microprocessor), digital signal processor (Digital Signal Processor) , DSP), programmable controller, application specific integrated circuits (ASIC), programmable logic device (Programmable Logic Device, PLD), other similar processing devices, or a combination of these devices. In this embodiment, the identity sensor 130 is a radio frequency identification (Radio Frequency Identification, RFID sensor) or near field wireless communication (Near field communications, NFC) sensor. In this embodiment, the angle sensing module may include one or more sensors selected from a gyroscope, an acceleration sensor, an acceleration sensor, a magnetic sensor, and a direction sensor (Direction sensor), and can be used to obtain the inclination angle of the electronic device 100 in at least one direction.

FIG. 2 is a schematic top view of an electronic device according to an embodiment of the disclosure. Referring to FIGS. 1 and 2, the electronic device 100 may include bodies 101 and 102 that can be opened and closed. In this embodiment, one side of the body 101 is pivotally connected to one side of the body 102. The body 101 may include a display screen 150, for example, and the body 102 may include a keyboard 160 and a touchpad 170, for example. In this embodiment, the actuator 140 includes components 141,142. The component 141 may be disposed on the edge of the display screen 150 of the body 101, for example. The component 142 may be disposed in the body 102, for example, and corresponds to the component 141. Moreover, the controller 110, the angle sensing module 120, and the identity sensor 130 can be integrated into the body 101 or the body 102, respectively, and the disclosure does not limit the controller 110, the angle sensing module 120, and the identity sensor Configuration method of 130 in the body 101 or the body 102. In this embodiment, at least one of the components 141, 142 can be actuated to make the body 101, 102 open or closed.

FIG. 3A is a schematic diagram of an electronic device performing identity verification according to an embodiment of the disclosure. FIG. 3B is a schematic diagram of an electronic device performing automatic opening and closing according to an embodiment of the disclosure. Referring to FIGS. 1 to 3A, for example, the identity sensor 130 may be disposed in the body 101 of FIG. 2 adjacent to the touchpad 170, or disposed behind the display screen 150 in the body 102 and corresponding to The position of the touch panel 170 of the body 101. In other words, the identity sensor 130 may be disposed in the other side of the body 102 relative to the side that is pivotally connected to the body 101, or may be disposed in the other side of the body 101 that is relatively opposite to the side that is pivotally connected to the body 102 Inside. As shown in FIG. 3A, when the user brings the identification card 300 close to the identity sensor 130 of the electronic device 100, the identity sensor 130 can sense the identification card 300 to obtain identity data. Then, if the identification card 300 passes the verification, the controller 110 of the electronic device 100 can then control the actuator 140 to actuate the body 101 and the body 102 so that the front of the body 101 (with a side of the display screen 150) It can be rotated to an open state relative to the front of the body 102 (a side with the keyboard 160 and the touchpad 170).

As shown in FIG. 3B, after the bodies 101 and 102 of the electronic device 100 are actuated, an angle α may be generated between the front of the body 101 and the front of the body 102. Therefore, the user can conveniently lift up the boot bodies 101 and 102 so that the electronic device 100 can be further opened. In addition, the identity sensor 130 may then automatically provide the verified identity data to the processor of the electronic device 100 to automatically log in to the operating system of the electronic device 100. In addition, in this embodiment, after the bodies 101 and 102 are changed to the open state, the controller 110 can further determine whether the body 101 has not been further opened within a preset time to determine whether to control the actuator 140 The motivational bodies 101 and 102 return to the closed state. In other words, if the identification card 300 accidentally touches the identity sensor 130 or the user does not further operate the electronic device 100, the electronic device 100 can automatically restore the body 101, 102 to the closed state. According to this, the electronic device 100 of this embodiment can realize the automatic opening and closing function.

FIG. 4 is a schematic diagram of an electronic device determining a tilt angle according to an embodiment of the disclosure. Referring to FIGS. 1 and 4, before the electronic device 100 performs the automatic opening and closing function of FIGS. 3A and 3B described above, the electronic device 100 may first sense the first plane of the electronic device 100 in the closed state through the angle sensing module 120 Whether the inclination angle θ of S in the direction D1 is smaller than a preset angle threshold is determined to allow whether the identity sensor 130 determines that the identification card passes verification, so that the actuator 140 can cause the body 101 and the body 102 to be in an open state. In this embodiment, the preset angle threshold may be, for example, 45 degrees, but the disclosure is not limited thereto. In this embodiment, the direction D1 may be, for example, the horizontal direction X or the horizontal direction Y in space.

In an embodiment, the electronic device 100 can also use the angle sensing module 120 to sense whether the tilt angle between the direction of the normal vector of the first plane S and the vertical direction Z of the electronic device 100 in the closed state is smaller than the The angle threshold is set to determine whether to allow the identity sensor 130 to determine that the identification card has passed the verification, so that the actuator 140 can actuate the actuator bodies 101 and 102 in an open state. For example, the angle sensing module 120 can obtain the first tilt angle between the plane S and the horizontal direction X of the electronic device 100, the second tilt angle between the plane S and the second horizontal direction Y, and the plane S method The third angle of inclination between the direction of the vector and the vertical direction Z. In this regard, when the controller 110 determines that the first tilt angle is less than the first preset angle threshold, the second tilt angle is less than the second preset angle threshold, and the third tilt angle is less than the third preset angle threshold, the actuator 140 is allowed When the identification card passes the verification, the actuators 101 and 102 are changed to the open state. The first preset angle threshold, the second preset angle threshold, and the third preset angle threshold may be 45 degrees, or different angle thresholds respectively, which are not limited in the present disclosure.

It should be noted that, in another embodiment, the electronic device 100 may further include a status indicator. The status indicator may be provided in the body 101 and coupled to the controller 110. The status indicator light can be used to display a warning light when the controller 110 determines that at least one tilt angle of the electronic device 100 is greater than or equal to a preset angle threshold to remind the user that the current device of the electronic device 100 cannot perform the automatic opening and closing function. In yet another embodiment, the electronic device 100 may further include a speaker. The speaker may be disposed in the body 101 or the body 102, and coupled to the controller 110. The speaker can be used when the controller 110 determines that the identification card passes the verification and determines that at least one tilt angle of the electronic device 100 is greater than or equal to a preset angle threshold, a sound is emitted to remind the user that the current arrangement of the electronic device 100 cannot be automatically performed Open and close function.

5A is a schematic diagram of a closed state of an electronic device according to an embodiment of the disclosure. 5B is a schematic diagram of the open state of the electronic device according to an embodiment of the disclosure. 5A and 5B, in this embodiment, the component 541 disposed in the body 501 of the electronic device 500 may include a magnetic element N disposed at the edge of the body 501, and a magnetic element S disposed at the edge of the body 501, and The magnetic elements N are arranged in parallel. In this embodiment, the component 542 disposed in the body 502 of the electronic device 500 may include the magnetic element S'disposed at the edge of the body 502. It is worth noting that the magnetic element S'and the magnetic element N have opposite polarities, and the magnetic element S'and the magnetic element S have the same polarity. Therefore, when the magnetic element S'is controlled by the controller to move to correspond to the magnetic element N to generate a attracting force, the bodies 501, 502 are in a closed state. Conversely, when the magnetic element S'is controlled by the controller to move to generate a repulsive force corresponding to the magnetic element S, the bodies 501 and 502 are in an open state.

6A and 6B are schematic diagrams of the position change of the magnetic element according to an embodiment of the present disclosure after being actuated. It is worth noting that the above-mentioned component 142 of FIG. 2 and the component 542 of FIGS. 5A and 5B may further include, for example, the actuating mechanism 680 and the driver 690 of FIGS. 6A and 6B. Referring to FIGS. 5, 6A, and 6B, the actuating mechanism 680 includes a movable piece 681, a pull wire (or Muscle wire) 682, and plates 683-687. The magnetic element S'may be fixed on the movable piece 681, and the pull wire 682 is serially connected on the movable piece 681 and the plates 683~687, so that the movable piece 681 and the plates 683~687 are connected with the pull wire 682. Specifically, the magnetic element S'of FIG. 6A may be located as shown in FIG. 5A, for example. When the actuator of the electronic device 500 of FIG. 5A requires the actuator bodies 501, 502 to change from the closed state to the open state, the driver 690 can supply current or heat the pull wire 682 to change the length of the pull wire 682, thereby pulling the activity The piece 681 and the plates 683-687 are displaced in the direction D2 to move the magnetic element S'to, for example, the position shown in FIG. 5B. In contrast, when the driver 690 stops providing current or heats the pull wire 682, the pull wire 682 can be restored to its original length, so the movable piece 681 and the plates 683~687 are pulled back to the starting position in FIG. 6A, which can make the magnetic element S'moves back to, for example, the position shown in FIG. 5A. It is worth noting that, based on the deformation characteristics of the pull wire 682, the driver 690 of this embodiment can effectively drive the actuating mechanism 680 by lowering power consumption to achieve cost disclosure of the actuator body described in each embodiment 501 and 502 are functions in a closed state or an open state.

7 is a flowchart of an automatic opening and closing method according to an embodiment of the present disclosure. 1, FIG. 2, and FIG. 7, the automatic opening and closing method of this embodiment can be applied to the electronic device 100 of the embodiment of FIG. 1 at least, so that the electronic device 100 can automatically perform steps S710 to S780 repeatedly to achieve automatic Open and close function. In step S710, the angle sensing module 120 senses the tilt angle of the electronic device 100 in at least one direction. In step S720, the controller 110 determines whether the tilt angle is less than a preset angle threshold. If not, the controller 110 ends the current judgment process. If yes, the controller 110 executes step S730 to sense the identification card by the identity sensor 130. In step S740, the controller 110 determines whether the identification card passes verification. If not, the controller 110 ends the current judgment process. If so, the controller 110 executes step S750 so that the motive bodies 101 and 102 are changed to the open state. In step S760, the controller 110 determines whether the body 101 has not been further opened within a preset time. If not, the controller 110 executes step S770 to start the electronic device 100, and automatically logs in the operating system of the electronic device 100 according to the identity information of the identification card, and ends the current determination process. If yes, the controller 110 executes step S780, so that the motive bodies 101 and 102 return to the closed state, and ends the current judgment flow. Therefore, the automatic opening and closing method and the electronic device 100 of this embodiment can provide an effective automatic opening and closing function.

In addition, for other element features, related implementations, and technical details of the electronic device 100 of this embodiment, reference may be made to the descriptions of the above-described embodiments of FIGS. 1 to 6B for sufficient teaching, suggestions, and implementation descriptions, so no more will be added here Repeat.

In summary, the disclosed electronic device and its automatic opening and closing method can automatically sense the current inclination of the electronic device to determine whether the automatic opening and closing function is feasible when the identification card passes verification, and can also be used as an electronic device When the body of the electronic device is not further opened by the user, the body of the electronic device is automatically closed. In addition, the disclosed electronic device and its automatic opening and closing method can further be combined with a status indicator or a speaker to provide a sound and light prompt effect to enhance the user experience of the electronic device.

Although this disclosure has been disclosed as above with examples, it is not intended to limit this disclosure. Anyone who has ordinary knowledge in the technical field should make some changes and retouching without departing from the spirit and scope of this disclosure. The scope of protection disclosed in this disclosure shall be subject to the scope defined in the appended patent application.

100, 500: electronic device 101, 102, 501, 502: body 110: controller 120: Angle sensing module 130: Identity sensor 140: actuator 141, 142, 541, 542: components 150: display screen 160: keyboard 170: touchpad 300: Identification card α, θ: angle S: flat D1, D2: direction N, S, S’: magnetic element 680: Actuation mechanism 681: Event Movie 682: Cable 683~687: board 690: Drive S710~S780: Steps

FIG. 1 is a functional block diagram of an electronic device according to an embodiment of the disclosure. FIG. 2 is a schematic top view of an electronic device according to an embodiment of the disclosure. FIG. 3A is a schematic diagram of an electronic device performing identity verification according to an embodiment of the disclosure. FIG. 3B is a schematic diagram of an electronic device performing automatic opening and closing according to an embodiment of the disclosure. FIG. 4 is a schematic diagram of an electronic device determining a tilt angle according to an embodiment of the disclosure. 5A is a schematic diagram of a closed state of an electronic device according to an embodiment of the disclosure. 5B is a schematic diagram of the open state of the electronic device according to an embodiment of the disclosure. 6A and 6B are schematic diagrams of the position change of the magnetic element according to an embodiment of the present disclosure after being actuated. 7 is a flowchart of an automatic opening and closing method according to an embodiment of the present disclosure.

100: electronic device

110: controller

120: Angle sensing module

130: Identity sensor

140: actuator

Claims (20)

An electronic device has a first body and a second body, and one side of the first body is pivotally connected to one side of the second body, wherein the electronic device includes: A controller An actuator, coupled to the controller, is used to actuate the first body and the second body into a closed state or an open state; An identity sensor, coupled to the controller, for sensing an identification card; and An angle sensing module, coupled to the controller, for sensing an inclination angle between the electronic device and at least one direction, In the closed state, when the controller judges that the inclination angle is less than a preset angle threshold and judges that the identification card passes verification, the controller actuates the first body and the first body by controlling the actuator The second body changes to this open state. The electronic device as described in item 1 of the patent application scope, wherein when the controller determines that the inclination angle is less than the preset angle threshold and determines that the identification card passes verification, the controller further activates the electronic device, and according to the The identity information of the identification card is used to automatically log into an operating system of the electronic device. The electronic device as described in item 1 of the patent application scope, wherein after the first body and the second body are changed to the open state, the controller determines whether the first body has not been further lifted within a preset time To determine whether to actuate the first body and the second body to return to the closed state by controlling the actuator. The electronic device according to item 1 of the patent application scope, wherein the inclination angle with the at least one direction includes a first inclination angle between the first plane of the electronic device and a first horizontal direction, the A second tilt angle between the first plane and a second horizontal direction of the electronic device and a third tilt angle between a direction of a normal vector and a vertical direction of the first plane of the electronic device, And the first horizontal direction, the second horizontal direction and the vertical direction are perpendicular to each other, When the controller determines that the first tilt angle is less than a first preset angle threshold, the second tilt angle is less than a second preset angle threshold, and the third tilt angle is less than a third preset angle threshold, the The controller allows the actuator to actuate the first body and the second body to change to the open state when the identification card passes verification. The electronic device according to item 1 of the patent application scope, wherein in the closed state, a first front face of the first body fits a second front face of the second body, and in the open state, the first The first front surface of a body rotates relative to the second front surface of the second body, so that there is an angle between the first front surface of the first body and the second front surface of the second body. The electronic device as described in item 1 of the patent application scope, wherein the actuator includes: A first magnetic element disposed on the edge of the first body; A second magnetic element disposed on the edge of the first body and parallel to the first magnetic element; and A third magnetic element is arranged on the edge of the second body, Wherein the third magnetic element and the first magnetic element have opposite polarities, and the third magnetic element and the second magnetic element have the same polarity, When the third magnetic element is controlled by the controller to move to correspond to the first magnetic element, the first body and the second body are in the closed state, and when the third magnetic element is controlled by the controller to move When corresponding to the second magnetic element, the first body and the second body are in the open state. The electronic device as described in item 1 of the patent application scope further includes: A status indicator, which is installed in the first body and is coupled to the controller, The status indicator is used to display a prompt light when the controller determines that the tilt angle is greater than or equal to the preset angle threshold. The electronic device as described in item 1 of the patent application scope further includes: A speaker, disposed in the first body or the second body, and coupled to the controller, wherein the speaker is used when the controller judges that the identification card passes verification, and judges that the tilt angle is greater than or equal to the preset angle At the threshold, a beep sounds. The electronic device as described in item 1 of the patent scope, wherein the identity sensor is a radio frequency identification sensor or a near field wireless communication sensor, and the angle sensing module includes one or more sensors The sensor is selected from a gyroscope, an acceleration sensor, a magnetic sensor and a direction sensor. The electronic device as described in item 1 of the patent application scope, wherein the identity sensor is disposed in the other side of the second body relative to the side pivotally connected to the first body or in the first body In the other side relative to the side pivotally connected to the second body. An automatic opening and closing method for an electronic device, wherein the electronic device has a first body and a second body, and a side of the first body is pivotally connected to a side of the second body, wherein the automatic opening and closing method includes : Sensing an inclination angle in at least one direction between the electronic device and a horizontal plane by an angle sensing module; Sensing an identification card by an identity sensor; and In the closed state, when the tilt angle is less than a preset angle threshold and the identification card passes verification, the first body and the second body are actuated by an actuator to change to the open state. The automatic opening and closing method as described in item 11 of the patent application scope further includes: When the inclination angle is less than the preset angle threshold, and the identification card passes verification, the electronic device is activated, and an operating system of the electronic device is automatically logged in based on the identity information of the identification card. The automatic opening and closing method as described in item 11 of the patent application scope further includes: After the first body and the second body are changed to the open state, it is determined whether the first body has not been further opened within a preset time to determine whether to actuate the first body by the actuator The body and the second body return to the closed state. The automatic opening and closing method as described in item 11 of the patent application range, wherein the angle of inclination with the at least one direction includes a first angle of inclination between a first plane of the electronic device and a first horizontal direction , A second tilt angle between the first plane of the electronic device and a second horizontal direction and a third tilt between a direction of a normal vector of the first plane of the electronic device and a vertical direction Angle, and the first horizontal direction, the second horizontal direction, and the vertical direction are perpendicular to each other, The automatic opening and closing method further includes: When the first tilt angle is less than a first preset angle threshold, the second tilt angle is less than a second preset angle threshold, and the third tilt angle is less than a third preset angle threshold, the actuator is allowed to When the identification card passes the verification, the first body and the second body are changed to the open state. The automatic opening and closing method as described in item 11 of the patent application scope, wherein in the closed state, a first front face of the first body fits a second front face of the second body, and in the open state, The first front face of the first body rotates relative to the second front face of the second body, so that there is an angle between the first front face of the first body and the second front face of the second body. The automatic opening and closing method as described in item 11 of the patent application scope, wherein the actuator includes: A first magnetic element disposed on the edge of the first body; A second magnetic element disposed on the edge of the first body and parallel to the first magnetic element; and A third magnetic element is arranged on the edge of the second body, Wherein the third magnetic element and the first magnetic element have opposite polarities, and the third magnetic element and the second magnetic element have the same polarity, When the third magnetic element is controlled by the controller to move to correspond to the first magnetic element, the first body and the second body are in the closed state, and when the third magnetic element is controlled by the controller to move When corresponding to the second magnetic element, the first body and the second body are in the open state. The automatic opening and closing method as described in item 11 of the patent application scope further includes: When the tilt angle is greater than or equal to the preset angle threshold, a prompt light is displayed by a status indicator. The automatic opening and closing method as described in item 11 of the patent application scope further includes: When the identification card passes verification and the inclination angle is greater than or equal to the preset angle threshold, a prompt sound is emitted through a speaker. The automatic opening and closing method as described in item 11 of the patent application scope, wherein the identity sensor is a radio frequency identification sensor or a near field wireless communication sensor, and the angle sensing module includes one or more Each sensor is selected from a gyroscope, an acceleration sensor, a magnetic force sensor and a direction sensor. The automatic opening and closing method as described in item 11 of the patent application scope, wherein the identity sensor is disposed in the other side of the second body relative to the side pivotally connected to the first body or in the first The other side of the body relative to the side pivotally connected to the second body.

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