CN115038271B - Anti-theft cabinet and anti-theft method thereof - Google Patents

Abstract

The application discloses an anti-theft cabinet and an anti-theft method thereof, and relates to the technical field of cabinet anti-theft. The intelligent cabinet temperature control device is characterized in that a pressure sensor, a central controller and an alarm device are arranged in the cabinet body, a first magnetic block is connected to the cabinet door in a sliding mode, the first magnetic block is arranged on one side of the pressure sensor, a magnetic attraction moving device is arranged on the other side, away from the first magnetic block, of the cabinet door, the magnetic attraction moving device drives the first magnetic block to slide towards the direction close to the pressure sensor, the pressure sensor detects pressure change, and the central controller controls the alarm device to work according to a pressure change signal. According to the application, through the precise opening and monitoring process of the door lock of the control cabinet, if the signal sent by the pressure sensor is abnormal, the central controller can automatically control the monitoring equipment in the cabinet body to open and send out an alarm, so that precise theft prevention of the cabinet is realized; meanwhile, a lifting moving device is further arranged at the bottom of the cabinet body, so that convenience of moving the cabinet body is improved.

Description

Anti-theft cabinet and anti-theft method thereof

Technical Field

The application relates to the technical field of cabinet theft prevention, in particular to a theft prevention cabinet and a theft prevention method thereof.

Background

The server has high-speed CPU operation capability, long-time reliable operation, strong I/O external data throughput capability and better expansibility, and generally has the capabilities of responding to service requests, supporting services and guaranteeing services according to services provided by the server, and the internal structure of the server is quite complex as electronic equipment, but is not quite different from the internal structure of a common computer, such as: cpu, hard disk, memory, system bus, etc.

The electronic monitoring server records the operation data of the remote server in various modes and can call the monitoring record at any time to check when needed, but in the prior art, electronic monitoring equipment is usually installed in the server and is used for realizing remote monitoring of staff; however, the anti-theft performance of the server cabinet is poor, equipment stolen therein is easy to be forcibly opened, and great loss is caused; moreover, the overall weight of the server cabinet is heavy, inconvenient to move, and makes mounting and handling the cabinet difficult.

Disclosure of Invention

In order to solve at least one problem mentioned in the background art, the application provides an anti-theft cabinet and an anti-theft method thereof, wherein if the signal sent by a pressure sensor is abnormal in the opening and monitoring process of a door lock of a precise control cabinet, a central controller can automatically control monitoring equipment in the cabinet body to open and send out an alarm, so that the precise anti-theft of the cabinet is realized; meanwhile, a lifting moving device is further arranged at the bottom of the cabinet body, so that convenience of moving the cabinet body is improved.

The specific technical scheme provided by the embodiment of the application is as follows:

in a first aspect, an anti-theft cabinet is provided, which comprises a cabinet body, wherein a cabinet door is hinged to the cabinet body, a pressure sensor, a central controller and an alarm device are arranged in the cabinet body, the pressure sensor is electrically connected with the central controller, and the central controller is electrically connected with the alarm device and controls the alarm device to work; the cabinet door is connected with a first magnetic block in a sliding manner, a magnetic attraction moving device is arranged on the other surface, away from the first magnetic block, of the cabinet door, the magnetic attraction moving device drives the first magnetic block to slide, so that the pressure sensor detects pressure change, and the central controller controls the alarm device to work according to a pressure change signal.

Further, be provided with slider on the cabinet door, slider includes first spout, sets up at least one second spout at first spout lateral wall, be provided with the dead lever in the second spout, the slip wears to be equipped with the sliding plate on the dead lever, first magnetic path is installed on the sliding plate.

Further, a first elastic piece is sleeved on the fixed rod, one end of the first elastic piece is connected with the side wall of the first sliding groove, and the other end of the first elastic piece is connected with one end, far away from the pressure sensor, of the sliding plate.

Further, the magnetic attraction moving device comprises a third sliding groove formed in the cabinet door, the third sliding groove and the first sliding groove are correspondingly formed in the inner side wall and the outer side wall of the cabinet door, a second magnetic block is connected in the third sliding groove in a sliding mode, and the second magnetic block is used for driving the first magnetic block to slide along the first sliding groove.

Further, the bottom of the cabinet body is provided with the holding tank, be provided with the elevating socket in the holding tank, the upper portion of elevating socket is connected with elevating gear, the lower part of elevating socket is connected with the rotation wheel, the elevating socket extends in order to realize to being close to ground the rotation wheel is contradicted ground.

Further, elevating gear is including rotating the dwang that runs through cabinet body bottom, rotating the cover establish on the dwang first gear, with first gear engagement's second gear, the second gear is followed the periphery evenly distributed of first gear has a plurality of, install the threaded rod on the second gear, a plurality of the threaded rod runs through the elevating socket and with elevating socket threaded connection, the one end that the first gear was kept away from to the dwang is connected with drive assembly.

Further, the driving component is a servo motor.

Further, a plurality of fixed blocks are installed on the bottom surface of the lifting seat, a fixed groove is formed in the fixed block, the opening of the fixed groove is downward, an elastic piece is connected to the bottom of the fixed groove, and one end, away from the fixed block, of the elastic piece is connected with the rotating wheel.

Further, the fixed blocks are uniformly distributed along the bottom surface of the lifting seat, and the fixed blocks are symmetrically arranged about the center of the rotating rod.

Further, the intelligent cabinet temperature control system further comprises a door lock, wherein the door lock is arranged on the cabinet door, a solar panel and a power supply are further arranged on the cabinet body, the solar panel is installed on the upper portion of the cabinet body and is electrically connected with the power supply, and the power supply is electrically connected with the central controller.

Further, the wireless transmission module is arranged in the cabinet body, the wireless transmission module is in wireless connection with the remote control terminal, the camera is arranged outside the cabinet body and is electrically connected with the central controller, and the camera is controlled to work by the central controller.

Further, the alarm device comprises a buzzer, the buzzer is electrically connected with the central controller, one side of the buzzer is provided with a plurality of through holes, and the through holes are formed in the side wall of the cabinet body.

Further, the wireless transmission module is one or more of a 5G communication module, a 4G communication module, a Bluetooth module, a WiFi module, a GSM module, a CDMA2000 module, a WCDMA module, a TD-SCDMA module, a Zigbee module and a LoRa module.

In a second aspect, there is provided an anti-theft method based on an anti-theft cabinet as described above, the method comprising:

when unlocking, firstly, a worker uses a key to unlock the door lock, then the worker puts the second magnetic block into the third chute, adjusts the second magnetic block to slide to the other end along one end of the third chute, and the pressure sensor detects the pressure change from the first magnetic block; the central controller receives the pressure change signal from the pressure sensor and judges that the alarm device is not controlled to be started if the pressure change signal meets the preset change state, or the alarm device is controlled to be started if the pressure change signal does not meet the preset change state, and meanwhile, the camera is started to monitor the cabinet through the remote control terminal.

The embodiment of the application has the following beneficial effects:

1. the cabinet body and the cabinet door provided by the embodiment of the application are characterized in that a pressure sensor, a central controller and an alarm device are arranged in the cabinet body, a first magnetic block is arranged on the inner side of the cabinet door in a sliding manner, a magnetic attraction moving device is arranged on the other side surface of the cabinet door, which is far away from the first magnetic block, and drives the first magnetic block to slide towards one side, which is close to the pressure sensor, of the cabinet door, the pressure sensor detects pressure change at the moment, the pressure sensor transmits a pressure change signal to the central controller, the central controller judges whether to control the alarm device to work according to the received pressure change signal, if the signal received by the central controller is increased and then disappeared at the moment, the alarm device is normally started at the moment, and the central controller does not control the alarm device to work; if the signal received by the central controller suddenly disappears, the central controller controls the alarm device to give an alarm to remind monitoring personnel;

2. the bottom of the cabinet body is also provided with a containing groove, a lifting seat is arranged in the containing groove, the upper part of the lifting seat is connected with a lifting device, the lower part of the lifting seat is connected with a rotating wheel, the lifting device drives the lifting seat to move up and down, so that the rotating wheel at the lower part of the lifting seat extends out of the bottom of the cabinet body when the cabinet body needs to be moved, a worker is convenient to move the cabinet body at the moment, after the cabinet body moves to a corresponding position, the worker adjusts the lifting device to drive the lifting seat to move upwards, the rotating wheel retracts into the containing groove at the moment, and the bottom edge of the cabinet body is abutted against the ground, so that the cabinet body is stably placed at the corresponding position;

3. the cabinet body is provided with a sliding device, the sliding device comprises a first sliding groove, two sides of the first sliding groove are symmetrically provided with a second sliding groove, a fixed rod is arranged in the second sliding groove, a sliding plate is arranged on the fixed rod in a sliding mode, a first magnetic block is arranged between the sliding plates on the two sides in a sleeved mode, meanwhile, an elastic piece is sleeved on the fixed rod, the elastic piece is a tension spring, one end of the tension spring is connected with the side wall of the first sliding groove, the other end of the tension spring is connected with the side face of the sliding plate, far away from the pressure sensor, of the sliding plate, through the arrangement, after the first magnetic block receives attractive force of an external magnetic attraction moving device, a worker moves to the position close to one end of the pressure sensor, and at the moment, the first magnetic block can automatically return to the initial position.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a cabinet for embodying the present application;

FIG. 2 is a schematic elevational view of a cabinet for embodying the present application;

FIG. 3 is a schematic view of the internal structure of a cabinet for embodying the present application;

FIG. 4 is an enlarged schematic view of the structure used to embody portion A of FIG. 3;

FIG. 5 is an enlarged schematic view of a structure for embodying a portion B in FIG. 3;

FIG. 6 is a schematic diagram of a specific structure for embodying a second magnet;

FIG. 7 is a schematic diagram of a positional configuration for embodying a first gear and a second gear;

FIG. 8 is a schematic diagram of a system architecture for an anti-theft cabinet embodying the present application;

in the figure, 1, a cabinet body; 2. a cabinet door; 3. a door lock; 4. a solar panel; 5. a power supply; 6. a pressure sensor; 7. a central controller; 8. an alarm device; 801. a buzzer; 9. a first magnetic block; 10. a magnetic attraction moving device; 11. a sliding device; 1101. a first chute; 1102. a second chute; 12. a fixed rod; 13. a sliding plate; 14. a first elastic member; 15. a third chute; 16. a second magnetic block; 1601. a base; 1602. a connecting rod; 1603. a ball; 17. a rotating wheel; 18. a receiving groove; 19. a lifting seat; 20. a lifting device; 2001. a rotating lever; 2002. a first gear; 2003. a second gear; 22. a drive assembly; 23. a threaded rod; 24. a baffle; 25. a fixed block; 26. a fixing groove; 27. a wireless transmission module; 28. a camera; 29. a through hole; 30. and a cushion pad.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

At present, a server has high-speed CPU operation capability, long-time reliable operation, strong I/O external data throughput capability and better expansibility, and generally has the capabilities of responding to a service request, bearing the service and guaranteeing the service according to the service provided by the server, and the server is used as electronic equipment, and the internal structure of the server is quite complex, but is quite different from the internal structure of a common computer, such as: cpu, hard disk, memory, system bus, etc. The electronic monitoring server records the operation data of the remote server in various modes and can call the monitoring record at any time to check when needed, but in the prior art, electronic monitoring equipment is usually installed in the server and is used for realizing remote monitoring of staff; however, the anti-theft performance of the server cabinet is poor, equipment stolen therein is easy to be forcibly opened, and great loss is caused; moreover, the overall weight of the server cabinet is heavy, inconvenient to move, and makes mounting and handling the cabinet difficult. Based on the problems, the application provides an anti-theft cabinet and an anti-theft method thereof.

Example 1

An anti-theft cabinet, as shown in figures 1-3, comprises a cabinet body 1, wherein a cabinet door 2 is hinged on the cabinet body 1, the cabinet body 1 is cuboid, and a door lock 3 is arranged on the cabinet door 2. The top of the cabinet body 1 is also fixedly connected with a solar panel 4, and the solar panel 4 is entirely covered on the top of the cabinet body 1. The power supply 5 is installed at the top of the inside wall of the cabinet body 1, and the solar panel 4 is electrically connected with the power supply 5 and is used for supplying power to the power supply 5. Still install pressure sensor 6, central controller 7 and alarm device 8 in the cabinet body 1, concrete pressure sensor 6 is connected with central controller 7 electricity, and pressure sensor 6 transmits the pressure data that detects to central controller 7, alarm device 8 also is connected with central controller 7 to central controller 7 is according to the pressure signal control alarm device 8 work that receives, and pressure sensor 6, central controller 7 and alarm device 8 all are connected with power 5, make power 5 can supply power to pressure sensor 6, central controller 7 and alarm device 8. Simultaneously, there is first magnetic path 9 at the inside wall sliding connection of cabinet door 2, first magnetic path 9 is located one side of pressure sensor 6, the lateral wall at cabinet door 2 promptly, the another side that cabinet door 2 kept away from first magnetic path 9 is provided with magnetism and inhale mobile device 10, magnetism is inhaled mobile device 10 and is able to drive first magnetic path 9 and is slided at cabinet door 2 inside wall to along the direction that is close to pressure sensor 6, the pressure value that pressure sensor 6 detected changes this moment, central controller 7 is according to the pressure change signal control alarm device 8 work of received. Specifically, if the signal received by the central controller 7 is increased and then disappeared at this time, this indicates that the signal is normally turned on at this time, and the central controller 7 will not control the alarm device 8 to work; if the signal received by the central controller 7 suddenly disappears, the central controller 7 controls the alarm device 8 to give an alarm to remind monitoring personnel, so that the anti-theft effect of the cabinet body 1 is realized.

As shown in fig. 3-5, the cabinet door 2 is provided with a sliding device 11, and the first magnetic block 9 slides along the cabinet door 2 through the sliding device 11. The sliding device 11 includes a first sliding groove 1101 and a second sliding groove 1102, the first sliding groove 1101 is transversely formed on the inner side wall of the cabinet door 2, the two second sliding grooves 1102 are symmetrically formed on the side walls of two sides of the first sliding groove 1101, the second sliding groove 1102 is parallel to the direction of the first sliding groove 1101, and the second sliding groove 1102 is communicated with the first sliding groove 1101. The fixed rods 12 are installed along the length direction of the second sliding groove 1102, the sliding plates 13 are arranged on the fixed rods 12 in a sliding penetrating mode, the sliding plates 13 are installed on the two fixed rods 12, the first magnetic blocks 9 are installed between the two sliding plates 13, and therefore the sliding plates 13 drive the first magnetic blocks 9 to slide along the first sliding groove 1101. In order to facilitate the first magnet 9 to return to the initial position after sliding to one end of the first sliding chute 1101, a first elastic piece 14 is further sleeved on the fixed rods 12, springs are sleeved on the two fixed rods 12, the specific first elastic piece 14 is a tension spring, one end of the tension spring is connected with the side wall of the first sliding chute 1101, the other end of the tension spring is connected with the side surface of the sliding plate 13, which is far away from the pressure sensor 6, after the first magnet 9 slides to one end, which is close to the pressure sensor 6, along the first sliding chute 1101, the monitoring personnel remove the magnetic attraction moving device 10, so that the first magnet 9 can return to the initial position under the action of the tension spring.

As shown in fig. 2 and 6, the magnetic attraction moving device 10 includes a third sliding groove 15 and a second magnetic block 16 movably connected in the third sliding groove 15, the third sliding groove 15 is transversely opened on an outer side wall of the cabinet door 2, a position of the third sliding groove 15 corresponds to the first sliding groove 1101, a direction of the third sliding groove 15 is parallel to the first sliding groove 1101, and the second magnetic block 16 is slidably connected in the second sliding groove 1102, so that the second magnetic block 16 drives the first magnetic block 9 to slide along the first sliding groove 1101. Further, in order to reduce the friction force of the second magnetic block 16 when sliding in the third sliding groove 15, the inner side wall of the third sliding groove 15 is further coated with a teflon coating, and the teflon coating can greatly reduce the friction coefficient in the third sliding groove 15.

Specifically, the second magnetic block 16 is a special magnetic block, the second magnetic block 16 includes a base 1601, a connecting rod 1602 fixedly connected to the base 1601, a ball 1603 is fixedly connected to the top end of the connecting rod 1602, the special second magnetic block 16 is placed into one end of the third chute 15, at this time, the second magnetic block 16 and the first magnetic block 9 are attracted to each other, the second magnetic block 16 slides along the third chute 15, at this time, the second magnetic block 16 drives the first magnetic block 9 to move towards one end close to the pressure sensor 6.

Because the cabinet of the server is heavy, the carrying is difficult, and in order to improve the carrying convenience of the cabinet body 1, the bottom of the cabinet body 1 is provided with a rotating wheel 17. Specifically, the bottom of the cabinet body 1 is reserved with a containing groove 18, the containing groove 18 is concave, a lifting seat 19 is arranged in the containing groove 18, the upper portion of the lifting seat 19 is connected with a lifting device 20, the lower portion of the lifting seat 19 is connected with a rotating wheel 17, the lifting seat 19 extends towards the ground to enable the rotating wheel 17 to abut against the ground, and at the moment, a worker can easily move the cabinet.

As shown in fig. 3 and 5, the lifting device 20 includes a rotating rod 2001, a first gear 2002 and a second gear 2003, the rotating rod 2001 vertically penetrates through a bottom side wall of the cabinet body 1, a driving assembly 22 is rotatably connected to an upper end of the rotating rod 2001, the driving assembly 22 is disposed inside the cabinet body 1 and is electrically connected with the power supply 5, and the specific driving assembly 22 is a servo motor. As shown in fig. 7, a first gear 2002 is fixedly connected to a rotating rod 2001, a second gear 2003 is engaged with the outer circumference of the first gear 2002, the diameter of the second gear 2003 is smaller than that of the first gear 2002, and a plurality of second gears 2003 are uniformly distributed along the outer circumference of the first gear 2002. Each second gear 2003 is fixedly connected with a threaded rod 23, wherein the threaded rod 23 is perpendicular to the gear surface of the second gear 2003, and the upper end of the threaded rod 23 is rotatably arranged in the lifting seat 19 in a penetrating manner and is in threaded connection with the lifting seat 19. In order to prevent the lifting seat 19 from being separated from the threaded rod 23, a baffle 24 is fixedly connected to the bottom of the threaded rod 23. Through the above setting, start servo motor, servo motor forward and backward rotation can die and understand dwang 2001 rotation, and dwang 2001 drives a plurality of second gears 2003 rotation through first gear 2002, and a plurality of second gears 2003 drive a plurality of threaded rods 23 and rotate simultaneously, and a plurality of threaded rods 23 forward and backward rotation can drive lifting seat 19 and reciprocate in holding tank 18.

A plurality of fixing blocks 25 are fixedly connected to the bottom surface of the lifting seat 19, and the plurality of fixing blocks 25 are symmetrically arranged about the center of the rotating rod 2001. The fixed block 25 is located the one side that the fixed block 19 kept away from first gear 2002, has seted up fixed slot 26 on the fixed block 25, and fixed slot 26 is "concave" style of calligraphy, and the opening of fixed slot 26 is downward to fixedly connected with elastic component in the bottom of fixed slot 26, specific elastic component be the spring, the one end that the elastic component kept away from fixed block 25 is connected with the rotation wheel 17, makes rotation wheel 17 elastic mounting in the bottom of cabinet body 1, and specific rotation wheel 17 is the universal wheel. When the lifting seat 19 descends to the position that the rotating wheel 17 abuts against the ground, the cabinet body 1 can be quickly pushed to move. When the lifting seat 19 is lifted upwards to drive the rotating wheel 17 to move in a direction away from the ground, the rotating wheel 17 rebounds towards the bottom of the fixed groove 26 under the action of the spring after being away from the ground, so that the rotating wheel 17 returns to the initial position.

In order to further enhance the anti-theft performance of the cabinet, a wireless transmission module 27 is also arranged in the cabinet body 1, the wireless transmission module 27 is electrically connected with the power supply 5, and a remote control terminal is also in wireless connection; the outer side wall of the cabinet body 1 is also provided with a camera 28, and the camera 28 is in circuit connection with the central controller 7 and is controlled to work by the central controller 7. When someone opens the cabinet 1 by force from the outside of the cabinet 1, the central controller 7 simultaneously controls the camera 28 to be started, and the picture in front of the cabinet 1 is sent to the remote control terminal through the wireless transmission module 27, so that monitoring personnel of the remote control terminal can find out and dispatch people in time for processing.

Specifically, the alarm device 8 includes a buzzer 801, the buzzer 801 is electrically connected to the central controller 7, and is controlled to be activated by the central controller 7; a plurality of through holes 29 are formed in the side wall of the cabinet body 1, the through holes 29 are formed in the side wall of the cabinet body 1, when the central controller 7 controls the buzzer 801 to start to send out alarm sounds, the sound can penetrate into the air through the through holes 29, so that monitoring staff can find out the alarm sounds more easily, and then respond more rapidly.

Specifically, the central controller 7 of this embodiment adopts an MSP430 singlechip or a PLC controller with the model of OMRON CP1E-N20 DR-D.

Specifically, the wireless transmission module 27 in this embodiment is a 5G communication module or a 4G communication module.

Specifically, in order to improve the stability of cabinet body 1 in the corresponding position of placing, still fixedly connected with blotter 30 at the bottom edge of cabinet body 1, the blotter 30 is along the bottom whole covering setting of cabinet body 1 for blotter 30 connects between cabinet body 1 and ground, and optionally, blotter 30 is the rubber material, and rubber material's blotter 30 plays buffering and absorbing effect between cabinet body 1 and ground, also can improve the frictional force between cabinet body 1 and the ground simultaneously, improves cabinet body 1 and places subaerial stability.

The specific working process comprises the following steps: as shown in fig. 8, when the cabinet door 2 needs to be opened, firstly, a worker uses a key to open the door lock 3, then, a specially-made second magnetic block 16 is placed in a third chute 15, the second magnetic block 16 and the first magnetic block 9 in the cabinet body 1 are mutually magnetically attracted, and then the second magnetic block 16 slides along the third chute 15, at the moment, the second magnetic block 16 drives the first magnetic block 9 to move towards the side close to the pressure sensor 6, so that the pressure sensor 6 detects the pressure change of the first magnetic block 9; at this time, the pressure sensor 6 sends the detected pressure to the central controller 7 in real time, the central controller 7 judges whether to control the alarm device to work according to the received pressure change signal, if the signal received by the central controller 7 is that the signal is increased and then disappeared at this time, the cabinet door 2 can be opened, and at this time, the central controller 7 cannot control the alarm device 8 to work; if the signal received by the central controller 7 suddenly disappears, the central controller 7 controls the alarm device 8 to give an alarm to remind a monitoring person, and meanwhile, the central controller 7 controls the camera 28 on the cabinet body 1 to be started, and the picture in front of the cabinet body 1 is shot and sent to the remote control terminal through the wireless transmission module 27, so that the monitoring person of the remote control terminal can timely find and dispatch the person for processing.

When the cabinet body 1 needs to be moved, firstly, a worker turns on a servo motor to rotate positively, the servo motor drives a rotating rod 2001 to rotate, the rotating rod 2001 drives a plurality of second gears 2003 to rotate through a first gear 2002, the plurality of second gears 2003 drive a threaded rod 23 therein to rotate, at the moment, a lifting seat 19 in threaded connection with the threaded rod 23 moves towards the ground along the vertical direction of the rotating rod 2001 until a plurality of rotating wheels 17 below the lifting seat 19 are abutted against the ground, and then the cabinet body 1 can be quickly pushed to move; after the cabinet body 1 moves to the corresponding position, the servo motor is adjusted to reversely rotate at the moment, the servo motor drives the rotating rod 2001 to rotate, the threaded rod 23 is driven to move upwards in the vertical direction through the meshing action of the first gear 2002 and the second gear 2003, the lifting seat 19 is lifted upwards in the vertical direction until the rotating wheel 17 below the lifting seat 19 is far away from the ground, and therefore the bottom of the cabinet body 1 is directly abutted against the ground.

Example two

Corresponding to the above embodiment, the present application provides an anti-theft method based on the anti-theft cabinet described above, the method comprising:

when unlocking, firstly, a worker uses a key to unlock the door lock 3, then the worker puts the second magnetic block 16 into the third chute 15, adjusts the second magnetic block 16 to slide to the other end along one end of the third chute 15, and the pressure sensor 6 detects the pressure change from the first magnetic block 9; the central controller 7 receives the pressure change signal from the pressure sensor 6 and judges that the alarm device 8 is not controlled to be turned on if the pressure change signal meets the preset change state, or the alarm device 8 is controlled to be turned on if the pressure change signal does not meet the preset change state, and meanwhile, the camera 28 is turned on to monitor the cabinet through the remote control terminal.

Specifically, when the cabinet door 2 needs to be opened, firstly, a worker uses a key to open the door lock 3, then a specially-made second magnetic block 16 is placed in a third chute 15, the second magnetic block 16 and a first magnetic block 9 in the cabinet body 1 are mutually magnetically attracted, then the second magnetic block 16 slides along the third chute 15, and at the moment, the second magnetic block 16 drives the first magnetic block 9 to move towards one side close to the pressure sensor 6, so that the pressure sensor 6 detects the pressure change of the first magnetic block 9 on the door lock; at this time, the pressure sensor 6 sends the detected pressure to the central controller 7 in real time, the central controller 7 judges whether to control the alarm device to work according to the received pressure change signal, if the signal received by the central controller 7 is that the signal is increased and then disappeared at this time, the cabinet door 2 can be opened, and at this time, the central controller 7 cannot control the alarm device 8 to work; if the signal received by the central controller 7 suddenly disappears, the central controller 7 controls the alarm device 8 to give an alarm to remind a monitoring person, and meanwhile, the central controller 7 controls the camera 28 on the cabinet body 1 to be started, and the picture in front of the cabinet body 1 is shot and sent to the remote control terminal through the wireless transmission module 27, so that the monitoring person of the remote control terminal can timely find and dispatch the person for processing.

In a preferred embodiment, the preset change state includes a change range of pressure, a highest value of pressure, a lowest value of pressure, and trends of pressure rise and fall.

In a preferred embodiment, the central controller determines whether to control the alarm device to work according to the received pressure change signal, if the signal received by the central controller is increased and then disappeared at the moment, the alarm device is normally started at the moment, and the central controller does not control the alarm device to work; if the signal received by the central controller suddenly disappears, the central controller controls the alarm device to give an alarm to remind monitoring personnel.

In a preferred embodiment, a wireless transmission module is also installed in the cabinet body, and the wireless transmission module is electrically connected with a power supply and is also in radio connection with a remote control terminal; the outer side wall of the cabinet body is also provided with a camera which is connected with a central controller circuit and is controlled by the central controller to work. When someone opens the cabinet body by force from the outside of the cabinet body, the central controller simultaneously controls the camera to be opened, and the picture in front of the cabinet body is sent to the remote control terminal through the wireless transmission module, so that monitoring personnel of the remote control terminal can find out and dispatch people in time for processing.

In a preferred embodiment, the alarm device comprises a buzzer, wherein the buzzer is electrically connected with the central controller and is controlled to be started by the central controller; a plurality of through holes are formed in the side wall of the cabinet body, the through holes are formed in the side wall of the cabinet body, and when the central controller controls the buzzer to start to give out alarm sounds, the sounds can penetrate into the air through the through holes, so that monitoring personnel can find out the sounds more easily.

In a preferred embodiment, the central controller is a MSP430 singlechip or a PLC controller of the type OMRON CP1E-N20 DR-D.

In a preferred embodiment, the wireless transmission module is one of a 5G communication module, a 4G communication module, a Bluetooth module, a WiFi module, a GSM module, a CDMA2000 module, a WCDMA module, a TD-SCDMA module, a Zigbee module, and a LoRa module.

While preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the embodiments of the application.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (8)

1. The anti-theft cabinet comprises a cabinet body, wherein a cabinet door is hinged to the cabinet body, and the anti-theft cabinet is characterized in that a pressure sensor, a central controller and an alarm device are arranged in the cabinet body, the pressure sensor is electrically connected with the central controller, and the central controller is electrically connected with the alarm device and controls the alarm device to work; the cabinet door is connected with a first magnetic block in a sliding manner, the first magnetic block is arranged on one side of the pressure sensor, a magnetic attraction moving device is arranged on the other side, away from the first magnetic block, of the cabinet door, the magnetic attraction moving device drives the first magnetic block to slide towards the direction close to the pressure sensor, so that the pressure sensor detects pressure change, the central controller controls the alarm device to work according to a pressure change signal, specifically, the signal received by the central controller is increased first and then disappeared, the cabinet door can be opened, and the central controller cannot control the alarm device to work at the moment; if the signal received by the central controller suddenly disappears, the central controller controls the alarm device to send out an alarm;

the sliding device comprises a first sliding groove and second sliding grooves, wherein the first sliding groove is transversely formed in the inner side wall of the cabinet door, the two second sliding grooves are symmetrically formed in the side walls of the two sides of the first sliding groove, and the second sliding grooves are parallel to the direction of the first sliding groove and are communicated with the first sliding groove; a fixed rod is arranged along the length direction of the second sliding groove, sliding plates are arranged on the fixed rods in a sliding penetrating mode, and the two fixed rods are provided with the sliding plates, so that the first magnetic block is arranged between the two sliding plates, and the sliding plates drive the first magnetic block to slide along the first sliding groove;

the magnetic attraction moving device comprises a third sliding groove and a second magnetic block movably connected in the third sliding groove, the third sliding groove is transversely formed in the outer side wall of the cabinet door, the position of the third sliding groove corresponds to that of the first sliding groove, the direction of the third sliding groove is parallel to that of the first sliding groove, and the second magnetic block is slidably connected in the second sliding groove and used for enabling the second magnetic block to drive the first magnetic block to slide along the first sliding groove.

2. The anti-theft cabinet according to claim 1, wherein a receiving groove is formed in the bottom of the cabinet body, a lifting seat is arranged in the receiving groove, a lifting device is connected to the upper portion of the lifting seat, a rotating wheel is connected to the lower portion of the lifting seat, and the lifting seat extends towards the ground to enable the rotating wheel to abut against the ground.

3. The anti-theft cabinet of claim 2, wherein the lifting device comprises a rotating rod penetrating through the bottom of the cabinet body, a first gear rotatably sleeved on the rotating rod, and a second gear meshed with the first gear, wherein a plurality of second gears are uniformly distributed along the periphery of the first gear, a threaded rod is mounted on the second gear, a plurality of threaded rods penetrate through the lifting seat and are in threaded connection with the lifting seat, and one end, far away from the first gear, of the rotating rod is connected with a driving assembly.

4. The anti-theft cabinet according to claim 3, wherein a plurality of fixing blocks are installed on the bottom surface of the lifting seat, fixing grooves are formed in the fixing blocks, openings of the fixing grooves are downward, elastic pieces are connected to the bottoms of the fixing grooves, and one ends, far away from the fixing blocks, of the elastic pieces are connected with the rotating wheels.

5. The anti-theft cabinet according to claim 1, further comprising a door lock provided on the cabinet door, a solar panel and a power supply provided on the cabinet body, the solar panel being installed on the upper portion of the cabinet body and electrically connected to the power supply, the power supply being electrically connected to the central controller.

6. The anti-theft cabinet according to claim 5, wherein a wireless transmission module is installed inside the cabinet body, the wireless transmission module is connected with a remote control terminal in a wireless mode, a camera is installed outside the cabinet body, the camera is electrically connected with the central controller, and the camera is controlled to work by the central controller.

7. The anti-theft cabinet according to claim 6, wherein the alarm device comprises a buzzer, the buzzer is electrically connected with the central controller, one side of the buzzer is provided with a plurality of through holes, and the through holes are formed on the side wall of the cabinet body.

8. An anti-theft method based on the anti-theft cabinet of any one of claims 1 to 7, characterized in that the method comprises:

when unlocking, firstly, a worker uses a key to unlock the door lock, then the worker puts the second magnetic block into the third chute, adjusts the second magnetic block to slide to the other end along one end of the third chute, and the pressure sensor detects the pressure change from the first magnetic block; the central controller receives the pressure change signal from the pressure sensor and judges that the alarm device is not controlled to be started if the pressure change signal meets the preset change state, or the alarm device is controlled to be started if the pressure change signal does not meet the preset change state, and meanwhile, the camera is started to monitor the cabinet through the remote control terminal.