A distribution box device with automatic anti-theft function

By integrating personnel entry detection components, identification components and limit anti-run components in the distribution box equipment, combining face recognition and vibration data analysis, theft risks and safety hazards of distribution box when used outdoors are solved, and the problem of the distribution box is realized Efficient anti-theft and security monitoring of the equipment.

CN118399223BActive Publication Date: 2025-02-21JIANGSU HUAJI ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202410505099.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-02-21
Estimated Expiration
2044-04-25

AI Technical Summary

Technical Problem

The existing distribution boxes lack automatic anti-theft function when used outdoors, resulting in theft risks, safety risks and unretrospective problems.

Method used

A distribution box equipment was designed, integrating personnel entry detection components, personnel identification components and limit prevention components. Through facial recognition and vibration data analysis, it is judged whether there is any theft phenomenon and sent to the cloud platform and related personnel in a timely manner. Alarm information.

Benefits of technology

Effectively prevent illegal intrusions, improve the safety of the distribution system, promptly detect and deal with theft, and protect the safety of distribution box equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention belongs to the technical field of distribution boxes, and discloses a distribution box device with an automatic anti-theft function, including a distribution box device body, and a personnel entry detection component is arranged on the upper surface of the shell of the distribution box device body, and the personnel entry detection component includes a beam switch transmitter and a corresponding beam switch receiver. The distribution box device with an automatic anti-theft function adopts multiple technical means to realize the detection and identification of personnel, and can limit the position of personnel who do not meet the regulations to prevent running, so as to achieve the purpose of anti-theft. At the same time, it also has data collection and analysis and processing functions, and can judge whether there is a theft phenomenon through face recognition and vibration data analysis, and send alarm information to the cloud platform and relevant personnel in time, so as to better protect the safety of the distribution box equipment.
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Description

Technical Field

[0001] The invention belongs to the technical field of distribution boxes, in particular to a distribution box device with an automatic anti-theft function. Background Art

[0002] A switchboard is a device used to distribute electricity and protect electrical equipment. It is commonly used in industrial, commercial and residential buildings to distribute electrical energy from a power source or generator to different circuits and equipment.

[0003] When the existing distribution box is working outdoors, it has the following problems because it does not have an automatic anti-theft function:

[0004] Theft risk: Traditional distribution boxes cannot actively detect and prevent unauthorized entry, which increases the risk of theft of electricity, cables and other equipment. Theft can easily lead to damage to power equipment, power outages or safety hazards.

[0005] Safety hazards: Distribution boxes without automatic anti-theft functions cannot detect illegal intrusions in a timely manner. When unauthorized personnel enter, no corresponding measures can be taken to issue alarms or alarm notifications, resulting in safety hazards such as operating circuits or equipment without permission, which can cause fires, electric shocks and other accidents.

[0006] No traceability: Traditional distribution boxes lack recording and tracking functions, and cannot accurately record and monitor the entry and exit times of personnel, nor can they provide relevant data as evidence for investigation and tracing, which brings difficulties to the management and maintenance of the safety and accountability of distribution box equipment. Summary of the invention

[0007] In order to solve the problems raised in the above-mentioned background technology, the present invention provides a distribution box device with automatic anti-theft function, which adopts multiple technical means to realize the detection and identification of personnel, and can limit the position of personnel who do not meet the requirements to prevent them from running away, thereby achieving the purpose of anti-theft. At the same time, it also has data collection and analysis and processing functions, and can judge whether there is theft through face recognition and vibration data analysis, and send alarm information to the cloud platform and relevant personnel in time, which has the advantage of better protecting the safety of distribution box equipment.

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a distribution box device with automatic anti-theft function, including a distribution box device body, a personnel entry detection component is arranged on the upper surface of the outer shell of the distribution box device body, and the personnel entry detection component includes a through-beam switch transmitter and a corresponding through-beam switch receiver. The through-beam switch transmitter generates a light beam and shines it on the through-beam switch receiver, forming a circular signal coverage detection area around the distribution box device body, thereby realizing automatic detection of personnel passing through its signal coverage detection area and approaching the distribution box device body.

[0009] A personnel identification component is arranged between the upper surface of the outer shell of the distribution box equipment body and the personnel entry detection component, and the personnel identification component includes a servo motor, a toothed belt and a high-definition camera installed on the toothed belt. When the personnel entry detection component detects that a person passes through its signal coverage detection area and approaches the distribution box equipment body, the servo motor drives the toothed belt to move in a curve above the outer shell of the distribution box equipment body, thereby driving the high-definition camera to move to the blocked signal coverage detection area to identify the person.

[0010] A limit anti-runaway component is arranged around the outer shell of the distribution box equipment body, and the limit anti-runaway component includes a vacuum pump, an air box and a limit column. When a person enters the detection component and detects that a person passes through its signal coverage detection area and approaches the distribution box equipment body, the vacuum pump adds air into the air box, driving the limit column to rise upward in the vertical direction of the outer shell of the distribution box equipment body, thereby realizing a limit anti-runaway action for the person passing through the covered detection area.

[0011] It also includes a signal trigger unit, a control unit, a data acquisition unit and an analysis and processing unit, wherein:

[0012] When the personnel entry detection component detects that a person has passed through its signal coverage detection area and is close to the distribution box equipment body, the signal trigger unit obtains the feedback signal generated by the beam switch receiver and sends the feedback signal data to the control unit to control the limit and anti-running component to limit the activity range of the person passing through the signal coverage detection area. At the same time, by calculating the number of rotations of the servo motor, the servo motor of the personnel recognition component drives the high-definition camera to move to the blocked signal coverage detection area to collect the facial information of the person.

[0013] The data acquisition unit includes vibration sensors installed around the inner wall of the main body shell of the distribution box equipment. After the facial information of the personnel is collected, the data acquisition unit sends the vibration data collected by the vibration sensor and the facial information data of the personnel collected by the high-definition camera to the analysis and processing unit. First, the facial information data of the personnel is recognized, and according to the recognition result, it is determined whether the person is authorized to enter the area. Secondly, based on the face recognition result, the vibration data around the inner wall of the main body shell of the distribution box equipment is analyzed to determine whether there is theft based on the analysis result.

[0014] When the vibration data on one side of the inner wall around the main body of the distribution box equipment is greater than the set threshold 1 and an unauthorized person is identified and entered, it is determined that theft has occurred, and the analysis results are sent to the control unit, which forms a control instruction and sends the analysis results and the location information of the distribution box equipment body to the cloud platform through wireless communication technology, and sends an alarm message to relevant personnel for rapid response and processing.

[0015] Preferably, the personnel entry detection component also includes a base and a drive motor installed at the center above the main body shell of the distribution box equipment. The upper surface of the base is fixedly connected to a support column, and the bottom end of the support column located above the base is rotatably sleeved with a first gear. The upper surface of the base is rotatably sleeved with second gears distributed in a circular array, the first gear is meshed with the second gear, and the output shaft of the drive motor is fixedly sleeved with the inner wall of one of the second gears through a coupling.

[0016] Preferably, the inner walls of the other three second gears are threadedly connected with a screw rod, the inner top wall of the outer shell of the distribution box equipment body is fixedly connected with an insulating sleeve corresponding to the screw rod, the outer surface of the support column is slidably sleeved with a lifting plate, the lower surface of the lifting plate is rotatably sleeved with the top of the screw rod, the upper surface of the base is embedded with a laser ranging sensor, the lower surface of the lifting plate is embedded with an induction sheet corresponding to the laser ranging sensor, and the top of the support column is hinged with a first connecting rod distributed in a ring array through a pin shaft.

[0017] Preferably, an arc-shaped plate is rotatably sleeved between the outer surfaces of adjacent first connecting rods, the outer surface of the lifting plate is hingedly connected to second connecting rods distributed in a circular array through pins, one end of the second connecting rod is hingedly connected to a third connecting rod through a pin, the outer surface of the third connecting rod is rotatably sleeved with the inner wall of the arc-shaped plate, the through-beam switch transmitter is fixedly installed on the lower surface of the arc-shaped plate and distributed in a circular array on the lower surface of the arc-shaped plate, the through-beam switch receiver is buried in the ground, and the axes of the through-beam switch transmitter and the through-beam switch receiver are located on the same axis.

[0018] Preferably, the personnel identification component includes a guide column and a guide gear which are rotatably sleeved on the upper surface of the base and distributed in a rectangular array. The servo motor is fixedly installed on the outer shell of the distribution box equipment body. The output shaft of the servo motor is fixedly sleeved on the inner wall of one of the guide gears through a coupling. The outer surface of the guide gear is meshed with the inner wall of the tooth groove of the toothed belt, and the outer surface of the guide column is in contact with the inner surface of the toothed belt.

[0019] Preferably, the limiting and anti-runaway assembly also includes a limiting sleeve buried in the soil, and a plurality of the limiting sleeves are distributed in a circular array with the outer shell axis of the distribution box equipment body as the array center, and the inner top wall of the limiting sleeve is fixedly sleeved with a reset spring, the inner wall of the limiting sleeve is slidably sleeved with the outer surface of the limiting column, one end of the reset spring is fixedly connected to the upper surface of the protruding end of the limiting column, and the inner bottom wall of the limiting sleeve is fixedly connected to a gas pipe.

[0020] Preferably, the air inlet end of the air delivery pipe is fixedly connected to the inner wall of the air box, a pressure sensor is fixedly installed on the inner top wall of the air box, the vacuum pump is fixedly installed on the left side surface of the outer shell of the distribution box equipment body, the inner top wall of the air box is fixedly connected to a main air pipe with a solenoid valve, the air inlet end of the main air pipe is fixedly connected to the inflation end of the vacuum pump, the exhaust end of the vacuum pump is fixedly connected to a secondary air pipe with a solenoid valve, the air inlet end of the secondary air pipe is fixedly connected to the outer surface of the main air pipe, and the air box is buried in the soil below the outer shell of the distribution box equipment body.

[0021] Preferably, the signal triggering unit comprises a position encoding subunit, wherein:

[0022] The position coding subunit uses a dictionary to create a mapping table, with the position code of the radio switch transmitter as the key, the corresponding position code of the radio switch receiver as the value, and the distance from the high-definition camera to each radio switch transmitter as an additional value, and adds them to the mapping table. By adding the position coding information and distance information, a correspondence between the position of the radio switch transmitter and the position of the radio switch receiver, as well as a correspondence between the distance from the high-definition camera to each radio switch transmitter is established. Specifically, in the mapping table, the position code of each radio switch transmitter is marked as A, B, ...., N in sequence, the corresponding position code of the radio switch receiver is marked as A1, B1, ..., N1 in sequence, and the distance from the camera to each radio switch transmitter is marked as LA1, LB1, ..., LN1 in sequence.

[0023] When the personnel entry detection component detects that a person has passed through its signal coverage detection area and is close to the distribution box equipment body, the signal trigger unit obtains the feedback signal generated by the blocked beam switch receiver and sends the feedback signal data, corresponding position coding data and distance data to the control unit according to the corresponding content in the mapping table.

[0024] Preferably, the calculation formula for the number of rotations of the servo motor is:

[0025]

[0026] Among them, Q represents the number of revolutions of the servo motor, LN1 represents the distance from the high-definition camera to the corresponding transmitter of the beam switch, and W represents the displacement driven by one revolution of the servo motor. According to the above calculation formula, after the servo motor rotates this number of revolutions, the high-definition camera can reach the target position, thereby realizing the collection of facial information of the person.

[0027] Preferably, the analysis and processing unit comprises a database, wherein:

[0028] After acquiring the facial information data of the person collected by the high-definition camera, the analysis and processing unit calls the database to compare and identify the collected facial information data of the person with the facial information data of the authorized person already in the database to determine whether the person is authorized to enter the area. If the person is determined to be authorized, the control unit controls the personnel identification component and the limit and anti-runaway component to return to the starting state. If the person is determined to be unauthorized, the next step is to analyze the vibration data around the inner wall of the outer shell of the distribution box equipment body.

[0029] Compared with the prior art, the present invention has the following beneficial effects:

[0030] 1. The present invention provides a personnel entry detection component, which can automatically detect personnel who pass through its signal coverage detection area and approach the distribution box equipment body, and send out a feedback signal in time. Based on the feedback signal, when unauthorized personnel enter, the component can detect and trigger subsequent functions in time.

[0031] 2. The present invention sets a personnel identification component. When the personnel entry detection component detects that a person has passed through its signal coverage detection area and is close to the distribution box equipment body, the servo motor drives the toothed belt to move in a curve above the outer shell of the distribution box equipment body, thereby driving the high-definition camera to move to the blocked signal coverage detection area. At the same time, the analysis and processing unit is called to perform facial recognition on the person to determine whether he is an authorized person, thereby effectively preventing illegal intrusion and improving the safety of the distribution system.

[0032] 3. The present invention sets a limit and anti-runaway component. When a person enters the detection component and detects that a person has passed through its signal coverage detection area and approaches the distribution box equipment body, a vacuum pump adds air into the air container, driving the limit column to rise upward along the vertical direction of the outer shell of the distribution box equipment body, thereby realizing a limit and anti-runaway action for the person who has passed through the coverage detection area, thereby limiting the range of activities of the person in the distribution box equipment body.

[0033] 4. The present invention adopts multiple technical means to realize the detection and identification of personnel, and can limit the position of personnel who do not meet the requirements to prevent them from running away, so as to achieve the purpose of theft prevention. At the same time, it also has data collection and analysis and processing functions, and can judge whether there is theft through face recognition and vibration data analysis, and send alarm information to the cloud platform and relevant personnel in time, so as to better protect the safety of distribution box equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a schematic diagram of the structure of the present invention;

[0035] Figure 2 This is a three-dimensional diagram of the insulating sleeve structure of the present invention;

[0036] Figure 3 It is a three-dimensional diagram of the base structure of the present invention;

[0037] Figure 4 This is a three-dimensional diagram of the drive motor structure of the present invention;

[0038] Figure 5 It is a three-dimensional diagram of the second connecting rod structure of the present invention;

[0039] Figure 6 This is a three-dimensional diagram of the third connecting rod structure of the present invention;

[0040] Figure 7 This is a three-dimensional diagram of the guide gear structure of the present invention;

[0041] Figure 8 A three-dimensional diagram of the toothed belt structure of the present invention;

[0042] Fig. 9 This is a three-dimensional diagram of the return spring structure of the present invention;

[0043] Fig.10 It is a schematic diagram of the working process of the present invention.

[0044] In the figure: 1. Distribution box equipment body; 2. Opposing switch transmitter; 21. Opposing switch receiver; 22. Base; 23. Drive motor; 24. First gear; 25. Second gear; 26. Screw; 27. Insulating sleeve; 28. Lifting plate; 29. ​​Laser ranging sensor; 210. Induction sheet; 211. First connecting rod; 212. Arc plate; 213. Second connecting rod; 214. Third connecting rod; 215. Support column; 3. Servo motor; 31. Toothed belt; 32. High-definition camera; 33. Guide column; 34. Guide gear; 4. Vacuum pump; 41. Air container; 42. Limit column; 43. Limit sleeve; 44. Reset spring; 45. Air pipe; 46. Pressure sensor; 47. Main air pipe; 48. Auxiliary air pipe; 5. Signal trigger unit; 51. Position encoding subunit; 6. Control unit; 7. Data acquisition unit; 71. Vibration sensor; 8. Analysis and processing unit; 81. Database. DETAILED DESCRIPTION

[0045] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0046] like Figure 1-Figure 10 As shown, the present invention provides a distribution box device with an automatic anti-theft function, including a distribution box device body 1, a personnel entry detection component is arranged on the upper surface of the shell of the distribution box device body 1, and the personnel entry detection component includes a beam switch transmitter 2 and a corresponding beam switch receiver 21, the beam switch transmitter 2 generates a light beam and shines it to the beam switch receiver 21, forming a circular signal coverage detection area around the distribution box device body 1, thereby realizing automatic detection of personnel passing through its signal coverage detection area and approaching the distribution box device body 1.

[0047] A personnel identification component is arranged between the upper surface of the outer shell of the distribution box equipment body 1 and the personnel entry detection component. The personnel identification component includes a servo motor 3, a toothed belt 31 and a high-definition camera 32 installed on the toothed belt 31. When the personnel entry detection component detects that a person passes through its signal coverage detection area and approaches the distribution box equipment body 1, the servo motor 3 drives the toothed belt 31 to realize a curved movement above the outer shell of the distribution box equipment body 1, thereby driving the high-definition camera 32 to move to the blocked signal coverage detection area to identify the person.

[0048] A limit anti-runaway component is arranged around the outer shell of the distribution box equipment body 1, and the limit anti-runaway component includes a vacuum pump 4, an air box 41 and a limit column 42. When a person enters the detection component and detects that a person passes through its signal coverage detection area and approaches the distribution box equipment body 1, the vacuum pump 4 adds air to the air box 41, driving the limit column 42 to rise upward in the vertical direction of the outer shell of the distribution box equipment body 1, thereby realizing a limit anti-runaway action for the person passing through the covered detection area.

[0049] It also includes a signal trigger unit 5, a control unit 6, a data acquisition unit 7 and an analysis and processing unit 8, wherein:

[0050] When the personnel entry detection component detects that a person has passed through its signal coverage detection area and is close to the distribution box equipment body 1, the signal trigger unit 5 obtains the feedback signal generated by the beam switch receiver 21, and sends the feedback signal data to the control unit 6, thereby controlling the limit anti-running component to limit the activity range of the person passing through the signal coverage detection area. At the same time, by calculating the number of rotations of the servo motor 3, the servo motor 3 of the personnel recognition component drives the high-definition camera 32 to move to the blocked signal coverage detection area to collect the facial information of the person.

[0051] The data acquisition unit 7 includes a vibration sensor 71 installed around the inner wall of the outer shell of the distribution box equipment body 1. After the facial information of the person is collected, the data acquisition unit 7 sends the vibration data collected by the vibration sensor 71 and the facial information data of the person collected by the high-definition camera 32 to the analysis and processing unit 8. First, the facial information data of the person is recognized, and according to the recognition result, it is determined whether the person is authorized to enter the area. Secondly, based on the facial recognition result, the vibration data around the inner wall of the outer shell of the distribution box equipment body 1 is analyzed to determine whether there is theft based on the analysis result.

[0052] When the vibration data on one side of the inner wall of the outer shell of the distribution box equipment body 1 is greater than the set threshold 1 and an unauthorized person is identified and entered, it is determined that theft has occurred, and the analysis result is sent to the control unit 6, which forms a control instruction and sends the analysis result and the location information of the distribution box equipment body 1 to the cloud platform through wireless communication technology, and sends an alarm message to relevant personnel for rapid response and processing.

[0053] The above solution is adopted: multiple technical means are used to realize the detection and identification of personnel, and personnel who do not meet the requirements can be limited to prevent them from running away, so as to achieve the purpose of theft prevention. At the same time, it also has data collection and analysis and processing functions, and can judge whether there is theft through face recognition and vibration data analysis, and send alarm information to the cloud platform and relevant personnel in time, so as to better protect the safety of distribution box equipment.

[0054] like Figure 1-Figure 6 As shown, in order to realize automatic detection of personnel passing through its signal coverage detection area and approaching the distribution box equipment body 1, specifically, the personnel entry detection component also includes a base 22 and a drive motor 23 installed at the center above the outer shell of the distribution box equipment body 1, the upper surface of the base 22 is fixedly connected with a support column 215, and the bottom end of the support column 215 located above the base 22 is rotatably sleeved with a first gear 24, and the upper surface of the base 22 is rotatably sleeved with second gears 25 distributed in a ring array, the first gear 24 is meshed with the second gear 25, and the output shaft of the drive motor 23 is fixedly sleeved with the inner wall of one of the second gears 25 through a coupling, and the inner walls of the other three second gears 25 are all threadedly connected with a screw rod 26, and the inner top wall of the outer shell of the distribution box equipment body 1 is fixedly connected with an insulating sleeve 27 corresponding to the screw rod 26, and the outer surface of the support column 215 is slidably sleeved with a lifting plate 28, and the lower surface of the lifting plate 28 is connected to the screw rod 2 6 is rotatably sleeved, a laser ranging sensor 29 is embedded and installed on the upper surface of the base 22, a sensing sheet 210 corresponding to the laser ranging sensor 29 is embedded and installed on the lower surface of the lifting plate 28, the top of the support column 215 is hinged with a first connecting rod 211 distributed in a ring array through a pin shaft, and an arc plate 212 is rotatably sleeved between the outer surfaces of adjacent first connecting rods 211, and the outer surface of the lifting plate 28 is hinged with a second connecting rod 213 distributed in a ring array through a pin shaft, and one end of the second connecting rod 213 is hinged with a third connecting rod 214 through a pin shaft, and the outer surface of the third connecting rod 214 is rotatably sleeved with the inner wall of the arc plate 212, the beam switch transmitter 2 is fixedly installed on the lower surface of the arc plate 212, and is distributed in a ring array on the lower surface of the arc plate 212, and the beam switch receiver 21 is buried in the ground, and the axis of the beam switch transmitter 2 and the axis of the beam switch receiver 21 are located on the same axis.

[0055] The above scheme is adopted: by using the driving motor 23 to drive one of the second gears 25 to rotate, through the mutual meshing of the second gear 25 and the first gear 24, the other three second gears 25 are driven to rotate in a circle with their respective axes as the center, and through the threaded connection between the second gear 25 and the screw rod 26, the lifting plate 28 connected to the top of the screw rod 26 is driven to move from bottom to top along the surface of the support column 215, and the second connecting rod 213 and the third connecting rod 214 are hinged, the third connecting rod 214 is rotatably connected to the arc plate 212, and the arc plate 212 is rotated. The plate 212 is rotatably connected to the first connecting rod 211, and the first connecting rod 211 is hinged to the top of the support column 215, so that the lifting plate 28 drives the second connecting rod 213 to move upward along the vertical direction of the support column 215 while moving upward, thereby driving the second connecting rod 213 to support the eight curved plates 212 to unfold. Through the cooperation of the laser ranging sensor 29 and the sensor sheet 210, the distance between the upper surface of the base 22 and the lower surface of the lifting plate 28 is accurately measured, thereby controlling the eight curved plates 212 to be fully unfolded.

[0056] like Figure 1 , Figure 7 and Figure 8 As shown, in order to realize facial recognition of people passing through its signal coverage detection area, specifically, the personnel recognition component includes a guide column 33 and a guide gear 34 which are rotatably sleeved on the upper surface of the base 22 and distributed in a rectangular array, the servo motor 3 is fixedly installed on the outer shell of the distribution box equipment body 1, and the output shaft of the servo motor 3 is fixedly sleeved with the inner wall of one of the guide gears 34 through a coupling, the outer surface of the guide gear 34 is meshed with the inner wall of the tooth groove of the toothed belt 31, and the outer surface of the guide column 33 is in contact with the inner side surface of the toothed belt 31.

[0057] The above scheme is adopted: by utilizing the servo motor 3 to drive one of the guide gears 34 to rotate, and through the meshing of the guide gear 34 and the toothed belt 31, the toothed belt 31 is driven to realize curved movement above the outer casing of the distribution box equipment body 1, and then based on the calculated number of rotations of the servo motor 3, the high-definition camera 32 is driven to move to the blocked signal coverage detection area to collect the facial information of the person.

[0058] like Figure 1 and Fig. 9 As shown, in order to implement the limiting and anti-running action for the personnel passing through the covered detection area, the range of activities of the personnel in the distribution box equipment body 1 is limited. Specifically, the limiting and anti-running component also includes a limiting sleeve 43 buried in the soil. A plurality of limiting sleeves 43 are distributed in a ring array with the outer shell axis of the distribution box equipment body 1 as the array center. A reset spring 44 is fixedly sleeved on the inner top wall of the limiting sleeve 43. The inner wall of the limiting sleeve 43 is slidably sleeved on the outer surface of the limiting column 42. One end of the reset spring 44 is fixedly connected to the upper surface of the protruding end of the limiting column 42. The inner bottom wall of the limiting sleeve 43 is fixedly connected to the output The air pipe 45, the air inlet end of the air delivery pipe 45 is fixedly connected to the inner wall of the air box 41, the inner top wall of the air box 41 is fixedly installed with a pressure sensor 46, the vacuum pump 4 is fixedly installed on the left side surface of the outer shell of the distribution box equipment body 1, the inner top wall of the air box 41 is fixedly connected with a main air pipe 47 with a solenoid valve, the air inlet end of the main air pipe 47 is fixedly connected to the inflation end of the vacuum pump 4, the exhaust end of the vacuum pump 4 is fixedly connected with a secondary air pipe 48 with a solenoid valve, the air inlet end of the secondary air pipe 48 is fixedly connected to the outer surface of the main air pipe 47, and the air box 41 is buried in the soil below the outer shell of the distribution box equipment body 1.

[0059] The above scheme is adopted: the vacuum pump 4 of the limit anti-escape component and the solenoid valve on the surface of the main air pipe 47 are controlled by the control unit 6, and the vacuum pump 4 adds compressed air to the air box 41 through the main air pipe 47 and the solenoid valve on the surface of the main air pipe 47. As the amount of compressed air in the air box 41 increases, the limit column 42 in the limit sleeve 43 is pushed upward in the vertical direction of the limit sleeve 43 through the air supply pipe 45, and the pressure in the container box is detected in real time through the pressure sensor 46 installed on the top wall of the air box 41, so as to control the limit column 42 to be fully extended, and the extension length is one meter and five, and the working process of the limit anti-escape component is completed within eight seconds to prevent the person from crossing the limit column 42 and leaving the signal coverage detection area.

[0060] like Fig.10 As shown, the signal trigger unit 5 includes a position encoding subunit 51, wherein:

[0061] The position coding subunit 51 uses a dictionary to create a mapping table, with the position code of the beamforming switch transmitter 2 as a key, the corresponding position code of the beamforming switch receiver 21 as a value, and the distance from the high-definition camera 32 to each beamforming switch transmitter 2 as an additional value, and added to the mapping table. By adding the position coding information and the distance information, a corresponding relationship between the position of the beamforming switch transmitter 2 and the position of the beamforming switch receiver 21, as well as a corresponding relationship between the distance from the high-definition camera 32 to each beamforming switch transmitter 2 is established. Specifically, in the mapping table, the position code of each beamforming switch transmitter 2 is marked as A, B, ..., N in sequence, the corresponding position code of the beamforming switch receiver 21 is marked as A1, B1, ..., N1 in sequence, and the distance from the camera to each beamforming switch transmitter 2 is marked as LA1, LB1, ..., LN1 in sequence.

[0062] When the personnel entry detection component detects that a person has passed through its signal coverage detection area and is close to the distribution box equipment body 1, the signal trigger unit 5 obtains the feedback signal generated by the blocked radiation switch receiver 21, and sends the feedback signal data, corresponding position coding data and distance data to the control unit 6 according to the corresponding content in the mapping table.

[0063] The calculation formula for the number of revolutions of the servo motor 3 is:

[0064]

[0065] Among them, Q represents the number of revolutions of the servo motor 3, LN1 represents the distance from the high-definition camera 32 to the corresponding beam switch transmitter 2, and W represents the displacement driven by one revolution of the servo motor 3. According to the above calculation formula, after the servo motor 3 rotates this number of revolutions, the high-definition camera 32 can reach the target position, thereby realizing the collection of facial information of the person.

[0066] The analysis processing unit 8 includes a database 81, in which:

[0067] After acquiring the facial information data of the person collected by the high-definition camera 32, the analysis and processing unit 8 calls the database 81, compares and identifies the collected facial information data of the person with the facial information data of the authorized person already in the database 81, and determines whether the person is authorized to enter the area. If the person is determined to be authorized, the control unit 6 controls the personnel identification component and the limit anti-running component to return to the starting state. If the person is determined to be unauthorized, the next step is to analyze the vibration data around the inner wall of the outer shell of the distribution box equipment body 1.

[0068] The working principle and use process of the present invention:

[0069] Step 1: The driving motor 23 is started, and the driving motor 23 drives one of the second gears 25 to rotate. Through the mutual meshing of the second gear 25 and the first gear 24, the other three second gears 25 are driven to rotate in a circle with their respective axes as the center. Through the threaded connection between the second gear 25 and the screw rod 26, the lifting plate 28 connected to the top of the screw rod 26 is driven to move from bottom to top along the surface of the support column 215. Through the hinge connection between the second connecting rod 213 and the third connecting rod 214, the rotation sleeve connection between the third connecting rod 214 and the arc plate 212, and the arc plate 214, the lifting plate 28 is driven to move from bottom to top along the surface of the support column 215. The rotatable sleeve connection between the curved plate 212 and the first connecting rod 211, and the hinge connection between the first connecting rod 211 and the top of the support column 215, enable the lifting plate 28 to move upward while driving the second connecting rod 213 to move upward along the vertical direction of the support column 215, thereby driving the second connecting rod 213 to support the eight curved plates 212 to unfold, and through the cooperation of the laser distance sensor 29 and the induction sheet 210, the distance between the upper surface of the base 22 and the lower surface of the lifting plate 28 is accurately measured, thereby controlling the eight curved plates 212 to be fully unfolded;

[0070] Step 2: The beam-forming switch transmitter 2 located below the arc plate 212 generates a beam and shines it toward the beam-forming switch receiver 21, forming a circular signal coverage detection area around the distribution box equipment body 1, thereby automatically detecting the personnel who pass through its signal coverage detection area and approach the distribution box equipment body 1. When the personnel entry detection component detects that a person passes through its signal coverage detection area and approaches the distribution box equipment body 1, the signal trigger unit 5 and the control unit 6 are called to control the limit anti-running component and the personnel identification component to start. The specific movement process is as follows:

[0071] First, the vacuum pump 4 and the electromagnetic valve on the surface of the main air pipe 47 of the limit anti-escape component are controlled to work. The vacuum pump 4 adds compressed air to the air box 41 through the main air pipe 47 and the electromagnetic valve on the surface of the main air pipe 47. As the amount of compressed air in the air box 41 increases, the limit column 42 in the limit sleeve 43 is pushed upward in the vertical direction of the limit sleeve 43 through the air supply pipe 45. The pressure sensor 46 installed on the top wall of the air box 41 is used to detect the pressure in the container box in real time, so as to control the limit column 42 to be fully extended, and the extension length is one meter and five. The working process of the limit anti-escape component is completed within eight seconds to prevent the person from crossing the limit column 42 and leaving the signal coverage detection area.

[0072] Then, the servo motor 3 of the personnel identification component is controlled to work, and the servo motor 3 drives one of the guide gears 34 to rotate. Through the meshing of the guide gear 34 and the toothed belt 31, the toothed belt 31 is driven to move in a curve above the housing of the distribution box equipment body 1. Then, based on the calculated number of rotations of the servo motor 3, the high-definition camera 32 is driven to move to the blocked signal coverage detection area to collect the facial information of the person;

[0073] Step three, call the data acquisition unit 7 and the analysis and processing unit 8, compare and identify the collected facial information data of the personnel with the facial information data of the authorized personnel already in the database 81 of the analysis and processing unit 8, and determine whether the person is authorized to enter the area. If the person is determined to be authorized, the control unit 6 controls the personnel identification component and the limit anti-running component to return to the initial state. If the person is determined to be unauthorized, proceed to the next step, analyze the vibration data around the inner wall of the outer shell of the distribution box equipment body 1. When the vibration data on one side of the inner wall of the outer shell of the distribution box equipment body 1 is greater than the set threshold 1 and an unauthorized person is identified and enters, it is determined that there is a theft phenomenon, and the analysis result is sent to the control unit 6. The control unit 6 forms a control instruction, and sends the analysis result and the location information of the distribution box equipment body 1 to the cloud platform through wireless communication technology, and sends an alarm message to relevant personnel. In addition, when encountering extreme weather, the cloud platform can send a control instruction to the control unit 6 to control the arc plate 212 of the personnel entry detection component to shrink, so as to prevent extreme weather from damaging the personnel entry detection component.

[0074] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0075] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A distribution box device with automatic anti-theft function, comprising a distribution box device body (1), characterized in that: A personnel entry detection component is arranged on the upper surface of the outer shell of the distribution box device body (1), and the personnel entry detection component includes a beam switch transmitter (2) and a corresponding beam switch receiver (21). The beam switch transmitter (2) generates a light beam and shines it on the beam switch receiver (21), forming a circular signal coverage detection area around the distribution box device body (1), thereby automatically detecting a person who passes through the signal coverage detection area and approaches the distribution box device body (1). The personnel entry detection component also includes a base (22) and a drive motor (23) installed at the center of the upper part of the outer shell of the distribution box device body (1). The upper surface of the base (22) is fixedly connected to a support column (215); the bottom end of the support column (215) located above the base (22) is rotatably sleeved with a first gear (24); the upper surface of the base (22) is rotatably sleeved with second gears (25) distributed in a ring array; the first gear (24) is meshed with the second gears (25); the output shaft of the drive motor (23) is fixedly sleeved with the inner wall of one of the second gears (25) through a coupling; the inner walls of the other three second gears (25) are all threadedly connected with a screw rod (26); the top wall of the outer shell of the distribution box equipment body (1) is fixedly connected with a screw rod (26) threadedly connected with the screw rod (26); The support column (215) is provided with an insulating sleeve (27) corresponding to the rod (26), the outer surface of the support column (215) is slidably sleeved with a lifting plate (28), the lower surface of the lifting plate (28) is rotatably sleeved with the top of the lead screw (26), the upper surface of the base (22) is embedded with a laser distance sensor (29), the lower surface of the lifting plate (28) is embedded with a sensing sheet (210) corresponding to the laser distance sensor (29), the top of the support column (215) is hinged with first connecting rods (211) distributed in a ring array through a pin shaft, and arc plates (211) are rotatably sleeved between the outer surfaces of adjacent first connecting rods (211). 2), the outer surface of the lifting plate (28) is hinged with second connecting rods (213) distributed in a circular array through a pin shaft, one end of the second connecting rod (213) is hinged with a third connecting rod (214) through a pin shaft, the outer surface of the third connecting rod (214) is rotatably sleeved with the inner wall of the arc plate (212), the beam switch transmitter (2) is fixedly mounted on the lower surface of the arc plate (212), and is distributed in a circular array on the lower surface of the arc plate (212), the beam switch receiver (21) is buried in the ground, and the axis of the beam switch transmitter (2) and the beam switch receiver (21) are located on the same axis; A personnel identification component is provided between the upper surface of the outer shell of the distribution box device body (1) and the personnel entry detection component, the personnel identification component comprising a servo motor (3), a toothed belt (31), and a high-definition camera (32) mounted on the toothed belt (31); when the personnel entry detection component detects that a person has passed through its signal coverage detection area and is close to the distribution box device body (1), the servo motor (3) drives the toothed belt (31) to move in a curve above the outer shell of the distribution box device body (1), thereby driving the high-definition camera (32) to move to the blocked signal coverage detection area to perform an identification action on the person; A limit position anti-runaway component is arranged around the outer shell of the distribution box device body (1), and the limit position anti-runaway component comprises a vacuum pump (4), an air container (41) and a limit column (42). When the person-entry detection component detects that a person has passed through its signal coverage detection area and is close to the distribution box device body (1), the vacuum pump (4) adds air to the air container (41), driving the limit column (42) to rise upward in the vertical direction of the outer shell of the distribution box device body (1), thereby realizing a limit position anti-runaway action for the person who has passed through the coverage detection area; It also includes a signal trigger unit (5), a control unit (6), a data acquisition unit (7) and an analysis and processing unit (8), wherein: When the personnel entry detection component detects that a person has passed through its signal coverage detection area and is close to the distribution box device body (1), the signal trigger unit (5) obtains the feedback signal generated by the beam switch receiver (21), and sends the feedback signal data to the control unit (6), thereby controlling the limit anti-running component to limit the range of movement of the person who has passed through the signal coverage detection area. At the same time, by calculating the number of rotations of the servo motor (3), the servo motor (3) of the personnel recognition component drives the high-definition camera (32) to move to the blocked signal coverage detection area, so as to collect the facial information of the person; The data acquisition unit (7) includes a vibration sensor (71) installed around the inner wall of the outer shell of the distribution box device body (1). After the facial information of the person is collected, the data acquisition unit (7) sends the vibration data collected by the vibration sensor (71) and the facial information data of the person collected by the high-definition camera (32) to the analysis and processing unit (8). First, the facial information data of the person is recognized, and based on the recognition result, it is determined whether the person is authorized to enter the area. Secondly, based on the facial recognition result, the vibration data around the inner wall of the outer shell of the distribution box device body (1) is analyzed to determine whether there is theft based on the analysis result. When the vibration data on one side of the inner wall of the outer shell of the distribution box device body (1) is greater than the set threshold value 1 and an unauthorized person is identified as entering, it is determined that theft has occurred, and the analysis result is sent to the control unit (6). The control unit (6) forms a control instruction, and sends the analysis result and the location information of the distribution box device body (1) to the cloud platform through wireless communication technology, and sends an alarm message to relevant personnel for rapid response and processing.

2. The distribution box device with automatic anti-theft function according to claim 1 is characterized in that: The personnel identification component comprises guide columns (33) and guide gears (34) which are rotatably sleeved on the upper surface of the base (22) and are distributed in a rectangular array. The servo motor (3) is fixedly mounted on the housing of the distribution box equipment body (1). The output shaft of the servo motor (3) is fixedly sleeved on the inner wall of one of the guide gears (34) through a coupling. The outer surface of the guide gear (34) meshes with the inner wall of the tooth groove of the toothed belt (31). The outer surface of the guide column (33) contacts the inner side surface of the toothed belt (31).

3. The distribution box device with automatic anti-theft function according to claim 2 is characterized in that: The limiting anti-runaway component also includes a limiting sleeve (43) buried in the soil, and a plurality of the limiting sleeves (43) are distributed in a circular array with the outer shell axis of the distribution box equipment body (1) as the array center, and the inner top wall of the limiting sleeve (43) is fixedly sleeved with a return spring (44), the inner wall of the limiting sleeve (43) is slidably sleeved with the outer surface of the limiting column (42), one end of the return spring (44) is fixedly connected to the upper surface of the protruding end of the limiting column (42), and the inner bottom wall of the limiting sleeve (43) is fixedly connected with a gas pipe (45).

4. The distribution box device with automatic anti-theft function according to claim 3 is characterized in that: The air inlet end of the air delivery pipe (45) is fixedly connected to the inner wall of the air container (41); a pressure sensor (46) is fixedly installed on the inner top wall of the air container (41); the vacuum pump (4) is fixedly installed on the left side surface of the outer shell of the distribution box equipment body (1); the inner top wall of the air container (41) is fixedly connected to a main air pipe (47) with a solenoid valve; the air inlet end of the main air pipe (47) is fixedly connected to the charging end of the vacuum pump (4); the exhaust end of the vacuum pump (4) is fixedly connected to a secondary air pipe (48) with a solenoid valve; the air inlet end of the secondary air pipe (48) is fixedly connected to the outer surface of the main air pipe (47); the air container (41) is buried in the soil below the outer shell of the distribution box equipment body (1).

5. The distribution box device with automatic anti-theft function according to claim 4 is characterized in that: The signal triggering unit (5) comprises a position encoding subunit (51), wherein: The position coding subunit (51) uses a dictionary to create a mapping table, taking the position coding of the beamforming switch transmitter (2) as a key, the position coding of the corresponding beamforming switch receiver (21) as a value, and the distance from the high-definition camera (32) to each beamforming switch transmitter (2) as an additional value, and adding them to the mapping table. Specifically, in the mapping table, the position coding of each beamforming switch transmitter (2) is marked in sequence as , the corresponding position codes of the beam switch receiver (21) are marked as , the distance from the camera to each beam switch transmitter (2) is marked as ; When the personnel entry detection component detects that a person has passed through its signal coverage detection area and is close to the distribution box equipment body (1), the signal trigger unit (5) obtains the feedback signal generated by the blocked beam switch receiver (21), and sends the feedback signal data, corresponding position coding data and distance data to the control unit (6) according to the corresponding content in the mapping table.

6. The distribution box device with automatic anti-theft function according to claim 5 is characterized in that: The calculation formula for the number of revolutions of the servo motor (3) is: in, Indicates the number of revolutions of the servo motor (3), Indicates the distance from the high-definition camera (32) to the corresponding beam switch transmitter (2), Indicates the displacement driven by one revolution of the servo motor (3).

7. The distribution box device with automatic anti-theft function according to claim 6 is characterized in that: The analysis and processing unit (8) comprises a database (81), wherein after acquiring facial information data of a person collected by a high-definition camera (32), the analysis and processing unit (8) calls the database (81), compares and identifies the collected facial information data of the person with facial information data of authorized persons already in the database (81), and determines whether the person is authorized to enter the area; if the person is determined to be authorized, the control unit (6) controls the person identification component and the position limiting and anti-running component to return to the initial state; if the person is determined to be unauthorized, the next step is to analyze the vibration data around the inner wall of the outer shell of the distribution box equipment body (1).

Citation Information

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