Intelligent letter and package box and intelligent control system thereof

Abstract

The invention discloses an intelligent letter and package box and an intelligent control system thereof, the intelligent letter and package box comprises a letter and package box body, the letter and package box body comprises a plurality of box body units, and a lock control plate is arranged at the upper part of one box body unit; a touch screen is arranged at the upper part of the lock control plate; camera assemblies are arranged on the two sides of a letter and bag box body. A driving mechanism is arranged at the top of the box body unit and is in transmission connection with a transmission assembly, the upper portion of the transmission assembly is in transmission connection with a cover plate, the cover plate covers the front face of the touch screen, the bottom end of the transmission assembly is in transmission connection with an overturning assembly, and an overturning platform is arranged on the overturning assembly. According to the driving mechanism, the cover plate and the overturning platform can be moved away from the front face of the lock control plate through the transmission assembly and the overturning assembly, the cover plate and the overturning platform are used for shielding the lock control plate when the lock control plate is not used, the lock control plate is automatically opened when the lock control plate is used, the trouble that the letter box is mistakenly opened is avoided, and the intelligent level of the letter box is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of letter and parcel boxes, and in particular to an intelligent letter and parcel box and an intelligent control system thereof. Background Art

[0002] Smart mailbox is a new type of mailbox based on Internet of Things technology. It realizes remote monitoring and management by connecting to the Internet and mobile communication network. Smart mailbox usually consists of mailbox body, electronic lock, sensor, controller and communication module.

[0003] For example, the application number CN202321869879.4 is a smart mailbox with fingerprint unlocking, which belongs to the technical field of smart mailbox boxes, including a smart mailbox box body, a mailbox body is installed on the side of the smart mailbox box body, a circuit box is installed on the other side of the smart mailbox box body, and a control system box is installed on the upper end of the circuit box. The above-mentioned utility model is provided with a solar power supply system, which can absorb sunlight through solar photovoltaic panels and convert it into direct current, and the inverter converts the direct current into alternating current for use by the control system. By using a battery energy storage system, excess electrical energy will be stored for use when needed. The above-mentioned utility model is provided with a convenient control system use mechanism, which can facilitate the opening of the smart mailbox box body. At the same time, by providing a rotating shaft, a door panel and a handle, it is convenient to inspect and repair the circuits inside the circuit box.

[0004] The above-mentioned smart parcel boxes and the smart parcel boxes in the prior art also have the following disadvantages when used. First, the intelligence level is not high, and the intelligence of human-computer interaction is not good. At the same time, after the smart parcel box is installed, it is generally installed at the entrance of the community unit. When the household owner passes by the unit door, people pass by the smart parcel box. After the smart module of the smart parcel box detects the household owner's information (for example, the smart parcel box with face recognition function detects the household owner's face information), the smart parcel box will be opened when people do not take or put the parcel, which brings troubles to people's travel and passing. Therefore, it is urgent to design a smart parcel box and its intelligent control system to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide an intelligent letter and parcel box and an intelligent control system thereof to solve the above-mentioned deficiencies in the prior art.

[0006] In order to achieve the above object, the present invention provides the following technical solutions:

[0007] An intelligent letter and parcel box, comprising a letter and parcel box body, wherein the letter and parcel box body comprises a plurality of box units, a lock control plate is arranged on the upper part of one of the box units, and the lock control plate is at least used for automatically opening the letter and parcel box body;

[0008] A touch screen is provided on the upper portion of the lock control panel;

[0009] Camera assemblies are provided on both sides of the letter and parcel box body, and the camera assemblies are at least used to record events around the letter and parcel box body;

[0010] A driving mechanism is arranged on the top of the box unit, a transmission assembly is transmission-connected to the driving mechanism, an upper part of the transmission assembly is transmission-connected to a cover plate, the cover plate covers the front of the touch screen, a bottom end of the transmission assembly is transmission-connected to a flip assembly, a flip platform is arranged on the flip assembly, and the flip platform covers the lower part of the front of the lock control panel.

[0011] As a preferred solution of the present invention, a plurality of envelope cavities are arranged on the front of the box unit, and the storage capacity of the plurality of envelope cavities increases from top to bottom;

[0012] An inner door panel is arranged at the front opening of the envelope cavity, and an outer door panel embedded in the envelope cavity is arranged on the front of the inner door panel;

[0013] The inner door panel is located inside the envelope cavity;

[0014] The outer door panel has a high opening priority, and the inner door panel has a low opening priority.

[0015] As a preferred solution of the present invention, the camera assembly includes a support arm, the support arm extends to the outside of the letter box body, a mounting seat is provided at the end of the support arm, and a monitoring camera is provided at the bottom of the mounting seat.

[0016] As a preferred solution of the present invention, the flip platform is flipped 90 degrees by a flip assembly, and a start button is provided on the front of the flip platform, and the start button is used to start the driving mechanism.

[0017] As a preferred solution of the present invention, the front of the lock control panel is provided with a fingerprint module, a face recognition module, a QR code scanning module, and a card swiping module;

[0018] The lock control panel is also connected to a voice module, a power supply and a wireless module.

[0019] As a preferred solution of the present invention, the driving mechanism includes a servo motor, a bevel gear 1 is installed on the output shaft of the servo motor, and a motor frame fixed to the top outer wall of the box unit is arranged at the bottom of the servo motor.

[0020] As a preferred solution of the present invention, the transmission assembly includes a screw rod, and the bottom of the screw rod is fixedly connected to an optical axis, and the optical axis and the screw rod rotate synchronously;

[0021] The outside of the optical axis and the lead screw is provided with a bearing seat fixed on the outer wall of the box unit;

[0022] The top ends of the optical axis and the lead screw are provided with a second bevel gear, and the bottom ends of the optical axis and the lead screw are provided with a third bevel gear;

[0023] A protective cover is arranged outside the optical axis and the lead screw.

[0024] As a preferred solution of the present invention, a slide groove is arranged on one side outer wall of the cover plate, and a guide rail slidably inserted in the slide groove is arranged on the outer wall on the front side of the box unit.

[0025] As a preferred solution of the present invention, the flipping assembly includes two end seats, a shaft rod is rotatably inserted between the two end seats, a bevel gear four is provided at one end of the shaft rod, a plurality of synchronously rotating connecting arms are fixedly provided on the outside of the shaft rod, and the flipping platform is mounted on the connecting arm.

[0026] An intelligent control system for an intelligent letter and parcel box includes an intelligent letter and parcel box, and includes the following working steps:

[0027] S1. When people are picking up a package, they stand in front of the lock control panel and press the start button, which controls the operation of the drive mechanism;

[0028] S2. The driving mechanism drives the transmission assembly to move, and the transmission assembly drives the cover plate to slide upward. The transmission assembly also drives the flip assembly to flip the flip platform 90 degrees to expose the touch screen and the lock control panel.

[0029] S3, the corresponding envelope cavity door panel is opened through the fingerprint module, face recognition module, QR code scanning module, and card swiping module on the lock control panel.

[0030] The door panel of the envelope cavity can be opened by any of the following methods: fingerprint module, face recognition module, QR code scanning module, or card swiping module.

[0031] After the door panel of the envelope cavity is opened, a guiding voice is sent to people through the voice module;

[0032] S4. When people pick up the package, the camera component records and saves the whole process, and the camera component also monitors the event non-stop on a daily basis;

[0033] S5. 10-60 seconds after people take away the letter package, the driving mechanism starts to run in the reverse direction, driving the transmission assembly and the flip assembly to reset the cover plate and the flip platform.

[0034] In the above technical solution, the present invention provides an intelligent parcel box and its intelligent control system, which adopts a driving mechanism that can move the cover plate and the flip platform away from the front of the lock control plate through the transmission component and the flip component, and use the cover plate and the flip platform to cover the lock control plate when not in use, and automatically open the lock control plate when it is in use, thereby avoiding the trouble of the wrong opening of the parcel box and improving the intelligence level of the parcel box;

[0035] The present invention can open the door panel of the envelope cavity by any of the fingerprint module, face scanning module, QR code scanning module and card swiping module, which has a more intelligent use experience compared with the traditional envelope box. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0037] Figure 1 The present invention provides a structural schematic diagram of an intelligent letter and parcel box and an intelligent control system embodiment thereof.

[0038] Figure 2 A schematic diagram of the box unit structure provided in an embodiment of an intelligent letter and parcel box and its intelligent control system of the present invention.

[0039] Figure 3 The present invention is a schematic structural diagram of an intelligent letter and parcel box and an intelligent control system thereof in an open state with a cover plate and a flip platform provided in an embodiment of the present invention.

[0040] Figure 4 A schematic diagram of the driving mechanism structure of an intelligent letter and parcel box and an intelligent control system thereof according to an embodiment of the present invention.

[0041] Figure 5 A schematic diagram of the transmission assembly structure provided in an embodiment of an intelligent letter and parcel box and its intelligent control system of the present invention.

[0042] Figure 6 A control system diagram provided for an intelligent letter and parcel box and its intelligent control system embodiment of the present invention.

[0043] Figure 7 A schematic diagram of the structure of inner and outer door panels of an intelligent letter and parcel box and its intelligent control system according to an embodiment of the present invention.

[0044] Figure 8 A schematic diagram of the control structure of a lock control panel and inner and outer door panels provided in an embodiment of an intelligent letter and parcel box and its intelligent control system of the present invention.

[0045] Description of reference numerals:

[0046] 1. Mail box body; 11. Box unit; 12. Mail box cavity; 121. Inner door panel; 122. Outer door panel; 2. Camera assembly; 21. Support arm; 22. Mounting seat; 23. Surveillance camera; 3. Driving mechanism; 31. Servo motor; 32. Motor frame; 33. Bevel gear 1; 4. Transmission assembly; 41. Screw rod; 42. Optical axis; 43. Bearing seat; 44. Bevel gear 2; 45. Bevel gear 3; 46 , protective cover; 5, cover plate; 51, guide rail; 52, slide; 6, flip assembly; 61, end seat; 62, shaft; 63, bevel gear four; 64, connecting arm; 7, flip platform; 8, start button; 9, touch screen; 10, lock control panel; 101, fingerprint module; 102, face recognition module; 103, QR code scanning module; 104, card swiping module; 105, voice module; 106, power supply; 107, wireless module. DETAILED DESCRIPTION

[0047] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0048] like Figure 1-8 As shown, an intelligent letter and parcel box provided by an embodiment of the present invention includes a letter and parcel box body 1, including a plurality of box units 11, a lock control panel 10 is arranged on the upper part of one of the box units 11, and the lock control panel 10 is at least used for automatically opening the letter and parcel box body 1; a touch screen 9 is arranged on the upper part of the lock control panel 10; camera assemblies 2 are arranged on both sides of the letter and parcel box body 1, and the camera assembly 2 is at least used for recording events around the letter and parcel box body 1; a driving mechanism 3 is arranged on the top of the box unit 11, a transmission assembly 4 is transmission-connected to the driving mechanism 3, the upper part of the transmission assembly 4 is transmission-connected to a cover plate 5, the cover plate 5 covers the front of the touch screen 9, the bottom end of the transmission assembly 4 is transmission-connected to a flip assembly 6, a flip platform 7 is arranged on the flip assembly 6, and the flip platform 7 covers the lower part of the front of the lock control panel 10.

[0049] In this embodiment, the letter box body 1 includes a plurality of box units 11. The number of the box units 11 can be designed according to the requirements, such as Figure 1 As shown, seven box units 11 together constitute the letter and parcel box body 1;

[0050] Specifically, a plurality of envelope cavities 12 are provided on the front of the box unit 11, and the storage capacity of the plurality of envelope cavities 12 increases from top to bottom, and the storage capacity of the lower envelope cavity 12 is larger and is used to place large items;

[0051] An inner door panel 121 is disposed at the front opening of the envelope cavity 12, and an outer door panel 122 embedded in the envelope cavity 12 is disposed on the front of the inner door panel 121;

[0052] The inner door panel 121 is located inside the envelope cavity 12;

[0053] The outer door panel 122 has a high opening priority, and the inner door panel 121 has a low opening priority;

[0054] When the lock control panel 10 is used to open the corresponding envelope cavity 12, the door panel of the envelope cavity 12 can be opened by any one of the fingerprint module 101, the face scanning module 102, the QR code scanning module 103, and the card swiping module 104. At this time, the outer door panel 122 is opened. If people continue to take the items inside the envelope cavity 12, they can open the door panel of the envelope cavity 12 again by any one of the fingerprint module 101, the face scanning module 102, the QR code scanning module 103, and the card swiping module 104. At this time, the inner door panel 121 is opened, and people can take the items inside the envelope cavity 12.

[0055] The above-mentioned design can effectively prevent people from taking items from the cavity 12 of the envelope by mistake. When confirming that the cavity 12 of the envelope is opened for the second time, the information of taking items can be verified to be correct.

[0056] In this embodiment, a lock control panel 10 is provided on the upper part of one of the box units 11, and the lock control panel 10 is at least used for automatically opening the letter and parcel box body 1;

[0057] Specifically, the front of the lock control panel 10 is provided with a fingerprint module 101, a face recognition module 102, a QR code scanning module 103, and a card swiping module 104;

[0058] The fingerprint module 101 is used to collect people's fingerprint information, the face scanning module 102 is used to collect people's facial information, the QR code scanning module 103, people can show the QR code on the mobile phone or express delivery slip, and the card swiping module 104 corresponds to the magnetic card pre-processed by the system, and the magnetic card information is identified by bringing the magnetic card close to the card swiping module 104;

[0059] Specifically, the lock control panel 10 is also connected to a voice module 105, a power supply 106 and a wireless module 107. After people's information is recognized by the lock control panel 10, a guiding voice is played through the voice module 105, and the lock control panel 10 is powered separately by the power supply 106, thereby ensuring the normal use of the letter box after power failure, and realizing communication between the lock control panel 10 and each box unit 11 through the wireless module 107.

[0060] In this embodiment, a touch screen 9 is provided on the upper part of the lock control panel 10. The touch screen 9 can be selected to be 7 inches, 10.1 inches and 21.5 inches to realize human-computer interaction;

[0061] In this embodiment, both sides of the letter and parcel box body 1 are provided with camera components 2, and the camera components 2 are at least used for recording events around the letter and parcel box body 1;

[0062] Specifically, the camera assembly 2 includes a support arm 21, the support arm 21 extends to the outside of the letter box body 1, a mounting seat 22 is provided at the end of the support arm 21, and a monitoring camera 23 is provided at the bottom of the mounting seat 22. The monitoring camera 23 can be optionally equipped with a Seagate hard disk with a capacity of 1T or more + 1 switch

[0063] +1 Hikvision recorder +2 200w pixel day and night Hikvision full-time surveillance cameras.

[0064] In this embodiment, a driving mechanism 3 is provided on the top of the box unit 11;

[0065] Specifically, the driving mechanism 3 includes a servo motor 31, a bevel gear 33 is installed on the output shaft of the servo motor 31, a motor frame 32 fixed to the top outer wall of the box unit 11 is provided at the bottom of the servo motor 31, the servo motor 31 is fixed to the top of the box unit 11 through the motor frame 32, and starting the servo motor 31 drives the bevel gear 33 to move.

[0066] In this embodiment, the driving mechanism 3 is transmission-connected with a transmission assembly 4;

[0067] Specifically, the transmission assembly 4 includes a screw rod 41, and the bottom of the screw rod 41 is fixedly connected to an optical axis 42, the optical axis 42 and the screw rod 41 rotate synchronously, and the bevel gear 1 33 drives the screw rod 41 and the optical axis 42 to rotate synchronously through the bevel gear 2 44;

[0068] Specifically, a bearing seat 43 fixed to the outer wall of the box unit 11 is provided outside the optical axis 42 and the screw rod 41, and the optical axis 42 and the screw rod 41 rotate inside the bearing seat 43 to support the optical axis 42 and the screw rod 41;

[0069] Specifically, the top ends of the optical axis 42 and the screw rod 41 are provided with a bevel gear 2 44 , and the bottom ends of the optical axis 42 and the screw rod 41 are provided with a bevel gear 3 45 , the bevel gear 1 33 is meshed with the bevel gear 2 44 , and the bevel gear 3 45 is meshed with the bevel gear 4 63 ;

[0070] Specifically, a protective cover 46 is disposed outside the optical axis 42 and the lead screw 41 , and the protective cover 46 shields the transmission assembly 4 to provide protection.

[0071] In this embodiment, the upper part of the transmission assembly 4 is connected to the cover plate 5, which covers the front of the touch screen 9. The external thread of the screw rod 41 is sleeved with a screw nut, which is connected to the cover plate 5. As the screw rod 41 rotates, the screw nut and the cover plate 5 can be driven to move linearly up and down;

[0072] Specifically, a slide groove 52 is provided on one side outer wall of the cover plate 5, and a guide rail 51 slidably inserted into the slide groove 52 is provided on the outer wall of the front side of the box unit 11. When the cover plate 5 moves, the slide groove 52 slides on the guide rail 51 to play a guiding role.

[0073] In this embodiment, the bottom end of the transmission assembly 4 is transmission-connected with a flip assembly 6;

[0074] Specifically, the flip assembly 6 includes two end seats 61, and a shaft rod 62 is rotatably inserted between the two end seats 61. A bevel gear four 63 is provided at one end of the shaft rod 62. A plurality of synchronously rotating connecting arms 64 are fixedly provided on the outside of the shaft rod 62. The flip platform 7 is installed on the connecting arm 64. Since the bevel gear three 45 is meshed with the bevel gear four 63, when the screw rod 41 and the optical axis 42 rotate synchronously, the shaft rod 62 is driven to rotate. The shaft rod 62 drives the flip platform 7 to flip ninety degrees through the connecting arm 64. After the flip platform 7 is flipped, items such as letters and packages can be placed on it.

[0075] In this embodiment, a turning platform 7 is provided on the turning assembly 6 , and the turning platform 7 covers the lower part of the front side of the locking control plate 10 .

[0076] In this embodiment, the flipping platform 7 is flipped ninety degrees through the flipping assembly 6. A start button 8 is provided on the front of the flipping platform 7. The start button 8 is used to start the drive mechanism 3. After operating the lock control panel 10, the start button 8 should be pressed first so that the drive mechanism 3 opens the cover plate 5 and the flipping platform 7 through the transmission assembly 4 and the flipping assembly 6.

[0077] An intelligent control system for an intelligent letter and parcel box includes an intelligent letter and parcel box, and includes the following working steps:

[0078] S1. When people are picking up a package, they stand in front of the lock control panel 10 and press the start button 8, which controls the driving mechanism 3 to operate;

[0079] S2, the driving mechanism 3 drives the transmission assembly 4 to move, and the transmission assembly 4 drives the cover plate 5 to slide upward, and the transmission assembly 4 drives the flip assembly 6 at the same time to realize the 90-degree flipping and opening of the flip platform 7, so that the touch screen 9 and the lock control panel 10 are exposed;

[0080] S3, the corresponding door panel of the envelope cavity 12 is opened through the fingerprint module 101, the face recognition module 102, the QR code scanning module 103, and the card swiping module 104 on the lock control panel 10,

[0081] The door panel of the envelope cavity 12 can be opened by any of the fingerprint module 101, the face recognition module 102, the QR code scanning module 103, and the card swiping module 104.

[0082] After the door panel of the envelope cavity 12 is opened, a guiding voice is sent to people through the voice module 105;

[0083] S4, when people pick up the package, the camera assembly 2 records and saves the whole process, and the camera assembly 2 also monitors the event non-stop on a daily basis;

[0084] S5. 10-60 seconds after people take away the letter package, the start time of the driving mechanism 3 after people take away the letter package is preferably 20 seconds, and the driving mechanism 3 starts to run in reverse, driving the transmission assembly 4 and the flip assembly 6 to realize the reset of the cover plate 5 and the flip platform 7.

[0085] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An intelligent letter bag box, comprising a letter bag box body (1), characterized in that: The letter and parcel box body (1) comprises a plurality of box units (11), a locking control plate (10) being arranged on the upper part of one of the box units (11), the locking control plate (10) being used at least for automatically opening the letter and parcel box body (1); A touch screen (9) is provided on the upper portion of the lock control panel (10); Camera assemblies (2) are provided on both sides of the letter and parcel box body (1), and the camera assemblies (2) are at least used to record events around the letter and parcel box body (1); The top of the box unit (11) is provided with a driving mechanism (3), the driving mechanism (3) is drivingly connected to a driving assembly (4), the upper part of the driving assembly (4) is drivingly connected to a cover plate (5), the cover plate (5) covers the front of the touch screen (9), the bottom end of the driving assembly (4) is drivingly connected to a flip assembly (6), the flip assembly (6) is provided with a flip platform (7), and the flip platform (7) covers the lower part of the front of the lock control plate (10).

2. The intelligent letter and parcel box according to claim 1, characterized in that: A plurality of envelope cavities (12) are arranged on the front of the box unit (11), and the storage capacity of the plurality of envelope cavities (12) increases sequentially from top to bottom; An inner door panel (121) is provided at the front opening of the envelope cavity (12), and an outer door panel (122) embedded in the envelope cavity (12) is provided on the front of the inner door panel (121); The inner door panel (121) is located inside the envelope cavity (12); The outer door panel (122) has a high opening priority, and the inner door panel (121) has a low opening priority.

3. The intelligent letter and parcel box according to claim 1, characterized in that: The camera assembly (2) comprises a support arm (21), the support arm (21) extending to the outside of the letter box body (1), a mounting seat (22) being provided at the end of the support arm (21), and a monitoring camera (23) being provided at the bottom of the mounting seat (22).

4. The intelligent letter and parcel box according to claim 1, characterized in that: The flipping platform (7) is flipped 90 degrees by a flipping assembly (6), and a start button (8) is provided on the front of the flipping platform (7), and the start button (8) is used to start the driving mechanism (3).

5. The intelligent letter and parcel box according to claim 1, characterized in that: The front side of the lock control panel (10) is provided with a fingerprint module (101), a face recognition module (102), a QR code scanning module (103), and a card swiping module (104); The lock control panel (10) is also connected to a voice module (105), a power source (106) and a wireless module (107).

6. The intelligent letter and parcel box according to claim 1, characterized in that: The driving mechanism (3) comprises a servo motor (31), an output shaft of the servo motor (31) being mounted with a bevel gear 1 (33), and a motor frame (32) fixed to the top outer wall of the box unit (11) being arranged at the bottom of the servo motor (31).

7. The intelligent letter and parcel box according to claim 1, characterized in that: The transmission assembly (4) comprises a screw rod (41), and an optical axis (42) is fixedly connected to the bottom of the screw rod (41), and the optical axis (42) and the screw rod (41) rotate synchronously; A bearing seat (43) fixed on the outer wall of the box unit (11) is provided outside the optical axis (42) and the lead screw (41); A second bevel gear (44) is disposed at the top end of the optical axis (42) and the screw rod (41), and a third bevel gear (45) is disposed at the bottom end of the optical axis (42) and the screw rod (41); A protective cover (46) is provided outside the optical axis (42) and the lead screw (41).

8. The intelligent letter and parcel box according to claim 1, characterized in that: A slide groove (52) is provided on one side outer wall of the cover plate (5), and a guide rail (51) slidably inserted into the slide groove (52) is provided on the outer wall on the front side of the box unit (11).

9. The intelligent letter and parcel box according to claim 1, characterized in that: The flip assembly (6) comprises two end seats (61), a shaft (62) is rotatably inserted between the two end seats (61), a bevel gear (63) is provided at one end of the shaft (62), a plurality of synchronously rotating connecting arms (64) are fixedly provided outside the shaft (62), and the flip platform (7) is mounted on the connecting arms (64).

10. An intelligent control system for an intelligent letter and parcel box, comprising an intelligent letter and parcel box according to any one of claims 1 to 9, characterized in that: The following steps are included: S1. When a person is taking a package, the person stands in front of the lock control panel (10) and presses the start button (8), and the start button (8) controls the driving mechanism (3) to operate; S2, the driving mechanism (3) drives the transmission component (4) to move, and the transmission component (4) drives the cover plate (5) to slide upward, and the transmission component (4) simultaneously drives the flip component (6) to flip the flip platform (7) 90 degrees to open it, so that the touch screen (9) and the lock control panel (10) are exposed; S3, opening the door panel of the corresponding packet cavity (12) through the fingerprint module (101), the face recognition module (102), the QR code scanning module (103), and the card swiping module (104) on the lock control panel (10); Any one of the fingerprint module (101), the face recognition module (102), the QR code scanning module (103), and the card swiping module (104) can open the door panel of the envelope cavity (12). After the door panel of the envelope cavity (12) is opened, a guiding voice is sent to people through the voice module (105); S4. When people pick up the package, the camera component (2) records and saves the entire process. The camera component (2) also monitors the event non-stop on a daily basis. S5. 10-60 seconds after the person takes away the letter package, the driving mechanism (3) starts to run in the reverse direction, driving the transmission assembly (4) and the turning assembly (6) to realize the reset of the cover plate (5) and the turning platform (7).

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