Anti-theft intelligent lock applied to supply chain logistics and control method thereof
By combining the lifting and lowering adjustment mechanism and the multi-directional adjustment camera module in the intelligent logistics lock, the problem of the camera module being easily blocked is solved, achieving better anti-theft effect and cargo safety.
Patent Information
- Application Number
- CN202411624604.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-02-18
AI Technical Summary
The existing intelligent logistics locks are easily blocked when the vehicle is bumpy, resulting in a reduced anti-theft effect.
A smart lock is designed, using a lift adjustment mechanism and a multi-directional adjustment camera module. The camera module can adjust it in multiple angles and directions, and move along the ring guide rail to ensure maximum shooting range and avoid obstruction.
It effectively reduces shooting blind spots, improves the anti-theft effect, and ensures the safety of goods.
Smart Images

Figure CN119466447A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of smart locks, and in particular relates to an anti-theft smart lock used in supply chain logistics and a control method thereof. Background Art
[0002] Supply chain logistics is a strategic function to smoothly realize logistics related to economic activities, coordinate the operation of production, supply activities, sales activities and logistics activities, and conduct comprehensive management. Supply chain logistics takes logistics activities as the core, coordinates production and purchase plans in the supply field, customer service and order processing in the sales field, and inventory control in the financial field, including all planning and management activities and all logistics management activities involving procurement, outsourcing, conversion and other processes. More importantly, it also includes coordination and collaboration with channel partners, involving suppliers, intermediaries, third-party service providers and customers. Most of the locks used in supply chain logistics are smart logistics locks, which have functions such as remote identification and control, security protection, real-time tracking and monitoring, and automatic management. Some smart logistics locks also have camera functions, but the camera functions they set up are mostly to add a camera module to the lock body. However, padlock-style smart logistics locks have double sides. If the side with the camera module is blocked due to vehicle bumps during use, the camera function will be completely useless, which will greatly reduce its anti-theft effect. Summary of the invention
[0003] The purpose of the present invention is to provide an anti-theft smart lock and a control method thereof used in supply chain logistics. The camera module provided can be adjusted in multiple angles and directions to ensure that the shooting process will not be blocked. At the same time, tracking shooting can be performed, which can effectively reduce shooting blind spots and achieve better anti-theft effects.
[0004] The technical solution adopted by the present invention is as follows: An anti-theft smart lock used in supply chain logistics and a control method thereof, comprising a lock body, a U-shaped lock rod is installed on the top of the lock body, a transparent protective plate is installed on the outer side of the middle of the U-shaped lock rod, a lens cavity is arranged inside the U-shaped lock rod and located at the transparent protective plate, a lifting and lowering adjustment mechanism is arranged in the lens cavity, the lifting and lowering adjustment mechanism comprises an annular sleeve and an annular guide rail, the annular sleeve is arranged on the periphery of the lock body, and the annular sleeve is slidably connected to the lock body, and the annular guide rail is arranged on the periphery of the annular sleeve; A multi-directionally adjustable camera module, which is integrally slidably mounted on an annular guide rail. The multi-directionally adjustable camera module comprises a first guide block, a second guide block and a camera module. The camera module is mounted between the first guide block and the second guide block. The first guide block and the second guide block are both arranged on the annular guide rail. The first guide block and the second guide block are both slidably connected to the annular guide rail. An angle adjustment shaft is fixed on the back of the camera module, and the angle adjustment shaft is rotatably mounted between the first guide block and the second guide block.
[0005] In a preferred embodiment, the lifting and adjusting mechanism also includes two lifting blocks, which are respectively fixed at the two ends of the inner side of the annular sleeve, and the lifting blocks are slidably connected to the lock body. Lifting grooves are provided on both sides of the inside of the lifting and adjusting mechanism, and the lifting blocks are located in the lifting grooves. A first micro motor is fixed under one of the lifting grooves, and a threaded rod is installed at the output end of the first micro motor and located in the lifting groove, and the outer side of the threaded rod is threadedly connected to the lifting block.
[0006] In a preferred embodiment, a transmission groove is provided on the outer side of the middle part of the annular guide rail, and a transmission tooth is provided in the transmission groove. A third micro motor is fixed to the top of the first guide block, and a rotating rod is fixed to the output end of the third micro motor. One end of the rotating rod is located inside the first guide block and is rotatably connected to a transmission gear. One end of the transmission gear is located outside one side of the first guide block, and the transmission gear is horizontally aligned with the transmission groove, and the transmission gear is meshingly connected with the transmission tooth.
[0007] In a preferred embodiment, a second micro motor is fixed inside the second guide block, and the output end of the second micro motor is fixed to one end of the angle adjustment shaft. A rotating connecting block is fixed to one end surface of the first guide block and at a position corresponding to the angle adjustment shaft. The rotating connecting block is rotatably arranged inside one end of the angle adjustment shaft.
[0008] In a preferred embodiment, a sliding groove is provided at one end of the top of the lock body, one end of the U-shaped locking rod is located in the sliding groove, and the U-shaped locking rod is rotatably connected to the sliding groove, a spring is provided at the bottom of the U-shaped locking rod and located in the sliding groove, a locking groove is provided at the other end of the U-shaped locking rod, a locking hole is provided at the other end of the top of the lock body, the other end of the U-shaped locking rod is located in the locking hole, a locking block is slidably installed inside the lock body, and when the other end of the U-shaped locking rod is inserted into the locking hole, the locking block is stuck in the lock groove.
[0009] In a preferred embodiment, a transparent protective plate is installed at the top of the interior of the lock body and between the sliding groove and the lock hole, a telescopic rod is provided at the output end of the transparent protective plate, a sliding rod is slidably connected to the interior of the telescopic rod, one end of the sliding rod is fixed to the lock block, an elastic member is fixed to the other end of the sliding rod and located inside the telescopic rod, a baffle is provided at the other end of the sliding rod, the baffle is located inside the telescopic rod, and the baffle is slidably connected to the telescopic rod, and one end of the elastic member is in contact with one end of the baffle.
[0010] In a preferred embodiment, a lock core is installed in the middle of the bottom of the lock body, a push rod is fixed on the top of the lock core, a limiting groove is provided in the middle of the sliding rod, the push rod is located in the limiting groove, an arc guide groove is provided inside the lock body and above the lock core, and the push rod is located in the arc guide groove.
[0011] In a preferred embodiment, a locking mechanism is fixed inside the lock body and on one side of the top of the lock core, and the locking mechanism includes a second electric push rod and a locking rod. A locking slot is provided on one side of the top of the lock core and at a position corresponding to the locking rod.
[0012] In a preferred solution, a protective sleeve frame is installed on the outer side of the lock body and located at the transparent protective plate.
[0013] In a preferred embodiment, a battery is provided at one end of the bottom of the lock body, and the charging port of the battery is located at the bottom of the lock body. An integrated circuit board is provided at the other end of the bottom of the lock body, and the integrated circuit board includes a Bluetooth module, a network module, a GPS module, a wireless video transmission module, a storage module, a radar detection module and a signal processing module.
[0014] A control method for an anti-theft smart lock used in supply chain logistics, applied to any of the above, comprises the following steps: S1: Turn on radar detection, and use the radar detection module to continuously detect whether there are people passing by the smart lock; S2: When a person is detected passing by, a control signal is sent to the camera module to start the camera module to take pictures; S3: if there is no person in the camera module shooting picture, start the third micro motor to drive the camera module to move in a circular manner along the circular guide rail; S4: When the camera module is moving and records a person passing by, it continues to shoot, and at the same time adjusts the shooting position of the camera module to follow the person and shoot; S5: Transmit the captured image to the mobile terminal in real time.
[0015] The technical effects achieved by the present invention are: The present invention sets a lifting and adjusting mechanism and cooperates with a multi-directional adjustable camera module. The camera module can shoot and record people approaching the goods, thereby ensuring the safety of the goods. At the same time, the lifting and adjusting mechanism can be lifted and lowered on the device to adjust the height of the camera module and cooperate with the camera module to move in a circular manner along the circular guide rail, thereby maximizing the shooting range of the camera module and preventing the camera module from being blocked and unable to shoot. The lock core for locking the U-shaped lock rod of the present invention can be controlled manually or electrically, so that the device has multiple unlocking methods, and the manually controlled lock core can also be locked by a locking mechanism. The locked device cannot be opened manually, but can still be opened by electric control, so the safety of the goods can be better guaranteed during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a schematic diagram of the structure inside the lens cavity of the present invention; Figure 3 It is a schematic diagram of the structural connection between the lifting and lowering adjustment mechanism and the multi-directional adjustment camera module of the present invention; Figure 4 This is a structural exploded diagram of the multi-directional adjustable camera module of the present invention; Figure 5 It is a cross-sectional schematic diagram of one end of the multi-directionally adjustable camera module of the present invention; Figure 6 It is a cross-sectional schematic diagram of the top view of the multi-directional adjustable camera module of the present invention; Figure 7 It is a schematic cross-sectional structure diagram of the present invention as a whole; Figure 8 It is a schematic diagram of the partial structure inside the present invention; Fig. 9 It is a schematic top view of the cross section of the present invention as a whole.
[0017] In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1. Lock body; 2. Lifting adjustment mechanism; 3. Multi-directional adjustment camera module; 4. Lock core; 11. U-shaped lock rod; 12. Battery; 13. Integrated circuit board; 14. Transparent protective plate; 15. Protective sleeve frame; 16. Spring; 21. Annular sleeve; 22. Annular guide rail; 23. Lifting block; 24. First micro motor; 25. Threaded rod; 31. First guide block; 32. Second guide block; 33. Camera module; 34. Angle adjustment shaft; 35. Second micro motor; 36. Third micro motor; 37. Rotating rod; 38. Transmission gear; 39. Rotating connecting block; 41. Locking mechanism; 42. Push rod; 43. Sliding rod; 44. Lock block; 45. First electric push rod; 46. Telescopic rod; 47. Arc guide groove; 48. Limiting slide groove. DETAILED DESCRIPTION
[0018] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0020] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The phrase "in a preferred embodiment" that appears in different places in this specification does not refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.
[0021] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.
[0022] Please see attached Figures 1 to 9 As shown, an anti-theft smart lock used in supply chain logistics and a control method thereof, comprising a lock body 1, a U-shaped lock rod 11 is installed on the top of the lock body 1, a transparent protective plate 14 is installed on the outer side of the middle of the U-shaped lock rod 11, a lens cavity is arranged inside the U-shaped lock rod 11 and located at the transparent protective plate 14, a lifting and lowering adjustment mechanism 2 is arranged in the lens cavity, the lifting and lowering adjustment mechanism 2 comprises an annular sleeve 21 and an annular guide rail 22, the annular sleeve 21 is arranged on the periphery of the lock body 1, and the annular sleeve 21 is slidably connected to the lock body 1, and the annular guide rail 22 is arranged on the periphery of the annular sleeve 21; A multi-directionally adjustable camera module 3, which is integrally slidably mounted on the annular guide rail 22. The multi-directionally adjustable camera module 3 comprises a first guide block 31, a second guide block 32 and a camera module 33. The camera module 33 is mounted between the first guide block 31 and the second guide block 32. Both the first guide block 31 and the second guide block 32 are arranged on the annular guide rail 22. Both the first guide block 31 and the second guide block 32 are slidably connected to the annular guide rail 22. An angle adjustment shaft 34 is fixed to the back of the camera module 33. The angle adjustment shaft 34 is rotatably mounted between the first guide block 31 and the second guide block 32. As mentioned above, when in use, locking is completed by combining the U-shaped locking rod 11 and the lock body 1. At the same time, the lifting and adjusting mechanism 2 and the multi-directional adjustable camera module 3 arranged in the lens cavity have the function of driving the camera module 33 to rotate, lift and flip the angle, which can ensure that the shooting of the camera module 33 will not be blocked, and can better protect the goods in the supply chain from being stolen.
[0023] In a preferred embodiment, please refer again to Figure 7 The lifting and adjusting mechanism 2 also includes two lifting blocks 23, which are respectively fixed at the two ends of the inner side of the annular sleeve 21, and the lifting blocks 23 are slidably connected to the lock body 1. Lifting grooves are provided on both sides of the lifting and adjusting mechanism 2. The lifting blocks 23 are located in the lifting grooves. A first micro motor 24 is fixed under one of the lifting grooves. A threaded rod 25 is installed at the output end of the first micro motor 24 and is located in the lifting groove. The outer side of the threaded rod 25 is threadedly connected to the lifting block 23.
[0024] In this embodiment, the threaded rod 25 can be controlled to rotate by the first micro motor 24, and the lifting block 23 and the annular sleeve 21 can be controlled to rise and fall together under the drive of the thread. At the same time, the camera module 33 installed on the outside of the annular sleeve 21 can be lifted and lowered, and the shooting angle of the camera module 33 can be adjusted to more comprehensively record the information of people passing by.
[0025] Secondly, please also refer to Figure 5 and Figure 6 A transmission groove is provided on the outer side of the middle part of the annular guide rail 22, and a transmission tooth is provided in the transmission groove. A third micro motor 36 is fixed to the top of the first guide block 31, and a rotating rod 37 is fixed to the output end of the third micro motor 36. One end of the rotating rod 37 is located inside the first guide block 31 and is rotatably connected with a transmission gear 38. One end of the transmission gear 38 is located outside one side of the first guide block 31, and the transmission gear 38 is horizontally aligned with the transmission groove, and the transmission gear 38 is meshed with the transmission tooth.
[0026] In the above, the third micro motor 36 can drive the rotating rod 37 to rotate, and because the first guide block 31 and the second guide block 32 are both slidably connected to the annular guide rail 22, when the rotating rod 37 rotates, the rotating connection block 39 is driven to rotate, and under the action of meshing, the first guide block 31 and the second guide block 32 can be driven to slide along the annular guide rail 22, thereby changing the direction of the camera module 33. When the camera module 33 is blocked, the direction of the camera module 33 can be changed by driving the third micro motor 36 to ensure that the camera module 33 is always in an unblocked position. Secondly, please also refer to Figure 3 and Figure 4 A second micro motor 35 is fixed inside the second guide block 32, and the output end of the second micro motor 35 is fixed to one end of the angle adjustment shaft 34. A rotating connecting block 39 is fixed to one end surface of the first guide block 31 and at a position corresponding to the angle adjustment shaft 34. The rotating connecting block 39 is rotatably set inside one end of the angle adjustment shaft 34.
[0027] In the above, when in use, the second micro motor 35 can be used to drive the angle adjustment shaft 34 to rotate, and the other end of the angle adjustment shaft 34 is rotatably connected to the first guide block 31 through the rotating connecting block 39. When the angle adjustment shaft 34 rotates, it can drive the camera module 33 to rotate, thereby changing the orientation of the camera module 33 and thus changing the shooting angle of the camera module 33. In conjunction with the lifting and rotation of the camera module 33, the surroundings of the device can be photographed to avoid the situation where objects are blocked and the shooting cannot be performed.
[0028] For further information, please refer again to Figure 7 A sliding groove is provided at one end of the top of the lock body 1, one end of the U-shaped locking rod 11 is located in the sliding groove, and the U-shaped locking rod 11 is rotatably connected to the sliding groove, a spring 16 is provided at the bottom of the U-shaped locking rod 11 and located in the sliding groove, a locking groove is provided at the other end of the U-shaped locking rod 11, a locking hole is provided at the other end of the top of the lock body 1, and the other end of the U-shaped locking rod 11 is located in the locking hole, a locking block 44 is slidably installed inside the lock body 1, and when the other end of the U-shaped locking rod 11 is inserted into the locking hole, the locking block 44 is stuck in the lock groove.
[0029] In the above, when in use, the U-shaped locking rod 11 is rotated to align one end of the U-shaped locking rod 11 with the locking hole, and the U-shaped locking rod 11 is pressed to insert one end of the U-shaped locking rod 11 into the locking hole. When the U-shaped locking rod 11 is inserted to the bottom of the locking hole, the locking block 44 is inserted into the locking groove to complete the locking of the device.
[0030] In a preferred embodiment, please refer to Figure 7 and Figure 8A transparent protective plate 14 is installed at the top of the interior of the lock body 1 and between the sliding groove and the lock hole. A telescopic rod 46 is provided at the output end of the transparent protective plate 14. A sliding rod 43 is slidably connected inside the telescopic rod 46. One end of the sliding rod 43 is fixed to the lock block 44. An elastic member is fixed at the other end of the sliding rod 43 and located inside the telescopic rod 46. A baffle is provided at the other end of the sliding rod 43. The baffle is located inside the telescopic rod 46 and is slidably connected to the telescopic rod 46. One end of the elastic member contacts one end of the baffle.
[0031] In this embodiment, the telescopic rod 46 can be controlled to be extended and retracted by the first electric push rod 45 to control the movement of the pushing rod 42 and the sliding rod 43. At the same time, one end of the sliding rod 43 is slidably arranged inside the telescopic rod 46, and the elastic member arranged inside the telescopic rod 46 contacts one end of the sliding rod 43. Under the action of the elastic member, the pushing rod 42 and the sliding rod 43 can be pushed to an extended state. When one end of the U-shaped locking rod 11 is inserted into the locking hole, the locking block 44 is squeezed and pushes the sliding rod 43 to squeeze the elastic member to shrink and retract the locking block 44 into the lock body 1. When the U-shaped locking rod 11 is fully inserted into the locking hole, it pops out under the action of the elastic member to complete the locking of the U-shaped locking rod 11. When unlocking, the telescopic rod 46 can be controlled to shrink by the first electric push rod 45 to drive the sliding rod 43 and the locking block 44 to shrink together to complete the unlocking.
[0032] Secondly, please refer again to Figure 7 and Figure 8 A lock core 4 is installed in the middle of the bottom of the lock body 1, a push rod 42 is fixed on the top of the lock core 4, a limiting slide groove 48 is set in the middle of the sliding rod 43, and the push rod 42 is located in the limiting slide groove 48. An arc guide groove 47 is opened inside the lock body 1 and above the lock core 4, and the push rod 42 is located in the arc guide groove 47.
[0033] In the above, when the lock cylinder 4 is rotated, the push rod 42 above can be driven to rotate together. When the push rod 42 rotates, it moves along the arc guide groove 47. When the push rod 42 moves, it can push the sliding rod 43 to retract, driving the locking block 44 to disengage from the locking groove of the U-shaped locking rod 11, and releasing the lock of the U-shaped locking rod 11. At the same time, after stopping the rotation, the lock cylinder 4 automatically resets and can drive the push rod 42 to push out and drive the locking block 44 to return to its original position. The shape of the limiting slide groove 48 is L-shaped. Under normal circumstances, the push rod 42 is at the corner point of the limiting slide groove 48. When the sliding rod 43 is driven to retract by the first electric push rod 45, the push rod 42 will enter and move along the bottom of the limiting slide groove 48 to maintain the normal movement of the locking block 44.
[0034] Secondly, please refer to Figure 7A locking mechanism 41 is fixed inside the lock body 1 and on one side of the top of the lock core 4. The locking mechanism 41 includes a second electric push rod and a locking rod. A locking slot is provided on one side of the top of the lock core 4 and at a position corresponding to the locking rod.
[0035] The middle lock cylinder 4 is locked by a locking mechanism 41. Without permission, the locking mechanism 41 is unlocked and the device cannot be opened even with a mechanical key, making the device safer.
[0036] Secondly, please refer again to Figure 2 A protective sleeve frame 15 is installed on the outside of the lock body 1 and located at the transparent protective plate 14.
[0037] The above-mentioned middle protective sleeve frame 15 surrounds the outer side of the transparent protective plate 14, so that a gap is generated between the transparent protective plate 14 and the protective sleeve frame 15, which can prevent external objects from directly colliding with the surface of the transparent protective plate 14 when the device is shaking, thereby protecting the transparent protective plate 14.
[0038] Secondly, please refer to Figure 7 A battery 12 is arranged at one end of the bottom of the lock body 1, and the charging port of the battery 12 is located at the bottom of the lock body 1. An integrated circuit board 13 is arranged at the other end of the bottom of the lock body 1. The integrated circuit board 13 includes a Bluetooth module, a network module, a GPS module, a wireless video transmission module, a storage module, a radar detection module and a signal processing module.
[0039] In the above, the battery 12 provides a power source for the electronic equipment in the entire smart lock. The charging port arranged below the battery 12 can replenish the power for the battery 12. The Bluetooth module and the network module included in the battery 12 can realize the wireless connection between the smart lock and the smart device, which is convenient for controlling the smart lock through the smart device. The GPS module is used to record the current location of the smart lock, which is convenient for accurately knowing the whereabouts of the goods. The wireless video transmission module can wirelessly transmit the video and pictures recorded by the camera module 33. The storage module can save the video and pictures recorded by the camera module 33. The radar detection module is used to detect whether there are people passing by the device. If there are people passing by, the camera module 33 is triggered to record the image. The signal processing module is used to receive the control signal sent by the smart device to the smart lock, so as to control the smart lock accordingly.
[0040] A control method for an anti-theft smart lock used in supply chain logistics, applied to any of the above, comprises the following steps: S1: Turn on radar detection, and use the radar detection module to continuously detect whether there are people passing by the smart lock; S2: When a person is detected passing by, a control signal is sent to the camera module 33 to start the camera module 33 to take pictures; S3: If there is no person in the image captured by the camera module 33 when the camera module 33 is shooting, the third micro motor 36 is started to drive the camera module 33 to move in an annular manner along the annular guide rail 22; S4: If the camera module 33 records a person passing by during the movement, it continues to shoot, and at the same time adjusts the shooting position of the camera module 33 to follow the person and shoot; S5: Transmit the captured image to the mobile terminal in real time.
[0041] The working principle of the present invention is as follows: when the device detects that someone is passing by, it will detect it through radar and send a recording signal to the camera module 33. The camera module 33 is started, and the first micro motor 24, the second micro motor 35 and the third micro motor 36 are controlled to start together according to the radar signal. When the first micro motor 24 is started, it can control the height adjustment of the camera module 33. When the third micro motor 36 is started, it can drive the camera module 33 to move in a circle along the circular guide rail 22. When the second micro motor 35 is started, it can change the direction of the camera module 33. With the cooperation of the three, the image data of nearby people can be accurately collected. At the same time, the camera module 33 that can move in multiple directions can also reduce the blind spot of shooting, which can better protect the safety of goods. At the same time, the device is provided with two opening modes, manual and automatic, and the manual opening mode is also equipped with an additional locking method, which can effectively avoid the possibility of cargo loss caused by key loss or replication, greatly increasing the safety of goods.
[0042] The above is only a preferred embodiment of the present invention. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principles of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the art unless otherwise specified and limited.
Claims
1. An anti-theft smart lock used in supply chain logistics, characterized by: The invention comprises a lock body (1), a U-shaped lock rod (11) is installed on the top of the lock body (1), a transparent protective plate (14) is installed on the outer side of the middle part of the U-shaped lock rod (11), a lens cavity is arranged inside the U-shaped lock rod (11) and located at the transparent protective plate (14), a protective sleeve frame (15) is installed on the outer side of the lock body (1) and located at the transparent protective plate (14), a lifting and lowering adjustment mechanism (2) is arranged in the lens cavity, the lifting and lowering adjustment mechanism (2) comprises an annular sleeve (21) and an annular guide rail (22), the annular sleeve (21) is arranged on the outer side of the lock body (1), and the annular sleeve (21) is slidably connected to the lock body (1), and the annular guide rail (22) is arranged on the outer side of the annular sleeve (21); A multi-directionally adjustable camera module (3), the multi-directionally adjustable camera module (3) being integrally slidably mounted on an annular guide rail (22), the multi-directionally adjustable camera module (3) comprising a first guide block (31), a second guide block (32) and a camera module (33), the camera module (33) being mounted between the first guide block (31) and the second guide block (32), the first guide block (31) and the second guide block (32) both being arranged on the annular guide rail (22), the first guide block (31) and the second guide block (32) both being slidably connected to the annular guide rail (22), an angle adjustment shaft (34) being fixed on the back of the camera module (33), the angle adjustment shaft (34) being rotatably mounted between the first guide block (31) and the second guide block (32).
2. According to claim 1, the anti-theft smart lock used in supply chain logistics is characterized by: The lifting and adjusting mechanism (2) further comprises two lifting blocks (23), the two lifting blocks (23) being fixed at two ends of the inner side of the annular sleeve (21) respectively, and the lifting blocks (23) being slidably connected to the lock body (1), lifting grooves being arranged on both sides inside the lifting and adjusting mechanism (2), the lifting blocks (23) being located in the lifting grooves, a first micro motor (24) being fixed below one of the lifting grooves, a threaded rod (25) being installed at the output end of the first micro motor (24) and being located in the lifting groove, and the outer side of the threaded rod (25) being threadedly connected to the lifting block (23).
3. The anti-theft smart lock used in supply chain logistics according to claim 1 is characterized by: A transmission groove is arranged on the outer side of the middle part of the annular guide rail (22), and a transmission tooth is arranged in the transmission groove. A third micro motor (36) is fixed on the top of the first guide block (31), and a rotating rod (37) is fixed to the output end of the third micro motor (36). One end of the rotating rod (37) is located inside the first guide block (31) and is rotatably connected to a transmission gear (38). One end of the transmission gear (38) is located outside one side of the first guide block (31), and the transmission gear (38) is horizontally aligned with the transmission groove, and the transmission gear (38) is meshingly connected with the transmission tooth.
4. The anti-theft smart lock used in supply chain logistics according to claim 1 is characterized by: A second micro motor (35) is fixed inside the second guide block (32), and an output end of the second micro motor (35) is fixed to one end of the angle adjustment shaft (34). A rotatable connection block (39) is fixed to one end surface of the first guide block (31) and at a position corresponding to the angle adjustment shaft (34), and the rotatable connection block (39) is rotatably arranged inside one end of the angle adjustment shaft (34).
5. The anti-theft smart lock used in supply chain logistics according to claim 1 is characterized by: A sliding groove is provided at one end of the top of the lock body (1), one end of the U-shaped locking rod (11) is located in the sliding groove, and the U-shaped locking rod (11) is rotatably connected to the sliding groove, a spring (16) is provided at the bottom of the U-shaped locking rod (11) and located in the sliding groove, the other end of the U-shaped locking rod (11) is provided with a locking groove, the other end of the top of the lock body (1) is provided with a locking hole, the other end of the U-shaped locking rod (11) is located in the locking hole, a locking block (44) is slidably installed inside the lock body (1), and when the other end of the U-shaped locking rod (11) is inserted into the locking hole, the locking block (44) is stuck in the locking groove.
6. The anti-theft smart lock used in supply chain logistics according to claim 5 is characterized by: A transparent protective plate (14) is installed at the top of the interior of the lock body (1) and between the sliding groove and the lock hole. A telescopic rod (46) is provided at the output end of the transparent protective plate (14). A sliding rod (43) is slidably connected to the interior of the telescopic rod (46). One end of the sliding rod (43) is fixed to a lock block (44). An elastic member is fixed to the other end of the sliding rod (43) and located inside the telescopic rod (46). A blocking piece is provided at the other end of the sliding rod (43). The blocking piece is located inside the telescopic rod (46) and is slidably connected to the telescopic rod (46). One end of the elastic member contacts one end of the blocking piece.
7. The anti-theft smart lock used in supply chain logistics according to claim 6 is characterized by: A lock core (4) is installed in the middle of the bottom of the lock body (1), a push rod (42) is fixed on the top of the lock core (4), a limiting slide groove (48) is provided in the middle of the sliding rod (43), the push rod (42) is located in the limiting slide groove (48), and an arc-shaped guide groove (47) is provided inside the lock body (1) and above the lock core (4), and the push rod (42) is located in the arc-shaped guide groove (47).
8. The anti-theft smart lock used in supply chain logistics according to claim 7 is characterized by: A locking mechanism (41) is fixed inside the lock body (1) and on one side of the top of the lock core (4), the locking mechanism (41) comprising a second electric push rod and a locking rod, and a locking slot is provided on one side of the top of the lock core (4) and at a position corresponding to the locking rod.
9. The anti-theft smart lock used in supply chain logistics according to claim 1 is characterized by: A storage battery (12) is arranged at one end of the bottom of the lock body (1), and a charging port of the storage battery (12) is located at the bottom of the lock body (1). An integrated circuit board (13) is arranged at the other end of the bottom of the lock body (1), and the integrated circuit board (13) comprises a Bluetooth module, a network module, a GPS module, a wireless video transmission module, a storage module, a radar detection module and a signal processing module.
10. A control method for an anti-theft smart lock used in supply chain logistics, applied to an anti-theft smart lock used in supply chain logistics as claimed in any one of claims 1 to 9, characterized in that: The following steps are involved: S1: Turn on radar detection, and use the radar detection module to continuously detect whether there are people passing by the smart lock; S2: when a person is detected passing by, sending a control signal to the camera module (33), and starting the camera module (33) to take pictures; S3: if there is no person in the picture taken by the camera module (33) when the camera module (33) is taking pictures, the third micro motor (36) is started to drive the camera module (33) to move in a circular manner along the circular guide rail (22); S4: when the camera module (33) is moving and records a person passing by, it continues to shoot, and at the same time adjusts the shooting position of the camera module (33) to follow the person and shoot; S5: Transmit the captured image to the mobile terminal in real time.