CN117789374A - Unattended weighing device card swiping identification device and management system thereof - Google Patents
Unattended weighing device card swiping identification device and management system thereof Download PDFInfo
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- CN117789374A CN117789374A CN202410206421.3A CN202410206421A CN117789374A CN 117789374 A CN117789374 A CN 117789374A CN 202410206421 A CN202410206421 A CN 202410206421A CN 117789374 A CN117789374 A CN 117789374A
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- 238000005303 weighing Methods 0.000 title claims abstract description 35
- 238000012544 monitoring process Methods 0.000 claims description 37
- 230000001681 protective effect Effects 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 244000309464 bull Species 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 claims description 4
- 238000007781 pre-processing Methods 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The invention discloses a card swiping identification device of an unattended weighing machine and a management system thereof, and relates to the field of card swiping identification of weighing machines. According to the invention, the protection structure is arranged on one side of the main body of the scanning device, and is blocked between the outer protection plate and the main body of the identification device under normal conditions, so that the main body of the identification device is protected from being influenced or damaged by the outside, the service life of the main body of the identification device is prolonged, the problem that equipment is easily damaged under an unattended state is solved, meanwhile, the protection structure can be quickly lowered when in use, so that the normal use of a user is prevented from being influenced, the protection structure is more suitable for being used under an unattended condition, and the safety of the equipment is greatly improved.
Description
Technical Field
The invention relates to the technical field of card swiping identification of weighing devices, in particular to an unattended weighing device card swiping identification device and a management system thereof.
Background
The utility model provides an unmanned on duty weighing machine is a device for self-service weighing, can help the user to carry out the operation of weighing under unmanned on duty's condition, and the recognition device that punches the card is for confirming user's identity information.
But in the prior art, the safety of the card swiping identification device cannot be effectively ensured in the actual use process, a protection structure is lacked, the service life of the identification device can be directly influenced under the conditions of long time and unattended operation, and if the use mode of an operator does not accord with the safety standard, the device is damaged, meanwhile, certain potential safety hazard exists under the unattended condition, and the card swiping identification device is very easy to be maliciously damaged.
Disclosure of Invention
The invention aims to provide a card swiping identification device of an unattended weighing machine and a management system thereof, so as to solve the problems that the card swiping identification device provided by the background art cannot be effectively ensured in the actual use process, lacks a protection structure and directly influences the service life of the identification device under the conditions of long time and unattended operation.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an unmanned on duty weighing machine recognition device that punches card and management system thereof, includes recognition device main part, the scanning device main part is fixed mounting in one side of recognition device main part, the ticket outlet has been seted up to one side of scanning device main part, one side of recognition device main part rotates and is connected with protection architecture;
the protection structure comprises a protection baffle, connecting side plates, a first rotating rod and a second rotating rod, wherein the connecting side plates are fixedly arranged on two sides of the protection baffle, one end of the first rotating rod is rotationally connected with a first connecting rod, one end of the first connecting rod is fixedly connected with a positioning rod, one end of the positioning rod is rotationally connected inside one connecting side plate, one end of the second rotating rod is rotationally connected with a second connecting rod, one end of the second connecting rod is rotationally connected inside the other connecting side plate, the first rotating rod is parallel to the second connecting rod, the second rotating rod is parallel to the first connecting rod, a synchronous rod is fixedly connected between the first rotating rod and the second rotating rod, the synchronous rod penetrates through the two connecting side plates, and a through hole is formed at the joint of the connecting side plate and the synchronous rod;
the device comprises a main body, a first rotating rod, a second rotating rod, a protective shell, a device shell, an outer protection plate, a connecting block and a protective baffle, wherein the protective shell is fixedly connected to the outer wall of the main body of the identification device;
one side of the protective shell is fixedly connected with a power cylinder, the other end of the power cylinder is fixedly connected to the inner wall of the device shell, a control device is fixedly installed on the inner wall of the device shell, and the control device is in signal connection with the main body of the scanning device.
Preferably, the top fixed mounting of device casing has the limiting plate, the top sliding connection of protective housing is in the bottom of limiting plate, fixed mounting has load-bearing platform on the inner wall of device casing, load-bearing platform's top fixed mounting has the boss, the bottom overlap joint of recognition device main part is at the top of boss.
Preferably, the inner wall of the device shell is rotationally connected with a connecting rod, the bottom of the protective shell is fixedly provided with a toothed plate, and the toothed plate is connected with the connecting rod in a meshed manner.
Preferably, the top of the protection baffle is fixedly provided with a semicircular connecting plate, one end of the semicircular connecting plate is rotationally connected with a stable supporting rod, and the bottom of the stable supporting rod is fixedly provided with a horizontal cross rod.
Preferably, one end of the horizontal cross rod is rotationally connected with a driven toothed plate, the lap joint of the driven toothed plate is arranged on the upper surface of the bearing platform, and an anti-drop plate is fixedly arranged at the joint of the horizontal cross rod and the driven toothed plate.
The management system of the unattended weighing machine card swiping recognition device comprises a system login module, a central control module, a network information module and a data module:
the system login module is used for directly carrying out local login by a user, directly logging in a control interface of the identification device, and using different functions by the user according to requirements;
the central control module is used for detecting whether the user information is correct and checking, and uploading the information to the data module for cloud storage synchronously;
the network information module is used for logging in by the mobile terminal, can remotely log in or modify information, and is synchronous with the data of the central control module, and the data is downloaded from the data module;
the data module is used for storing data in the cloud, and a user can upload the data by himself or download the data from the cloud to the mobile terminal.
Preferably, the central control module comprises a security monitoring module, an identification device control module and a light monitoring module, wherein the security monitoring module comprises a video and audio monitoring module, an identity authentication module and an alarm module;
the security monitoring module is used for intelligently identifying and detecting the user information and comparing the image information with the face information stored in the comparison data module;
the light monitoring module is used for monitoring light rays nearby the login terminal and judging whether the terminal is in a normal operation state or not;
the identification device control module is used for controlling the identification device main body to operate, and a user obtains login permission by inputting data information so as to open the protection structure;
the video and audio monitoring module is used for monitoring image information and audio information near the identification device main body;
the identity authentication module is used for detecting data and information input by a user and synchronously acquiring face information of an operator to be used as a backup;
the alarm module is used for directly sending out alarm information and synchronously giving an alarm.
Preferably, the identification device control module executes the following procedure:
firstly, a user enters information input by a login interface, checks information with database information, verifies whether a user name and a password are correct, returns to the login interface again if the user name and the password are correct, enters the system interface after the user name and the password are correct, then an operator selects whether to start a protection structure of the identification device, the user issues an instruction to the protection structure, removes a protection baffle plate and synchronously pushes out the identification device main body for the operator to use;
or the system server sends out a user request, selects to change the user name or the password, re-inputs the information, confirms the information by the account owner, synchronously uploads the input new information to the data module, and returns to the login interface to re-login.
Preferably, the video audio monitoring module comprises an input module and a detection module;
the input module is used for collecting image information, and comprises a monitoring weighing device, analyzing video content and extracting video frame by frame;
the detection module is used for comparing and detecting image information, and comprises image data acquisition and preprocessing, and detection calculation, result and analysis of an image target by using a YOLOv7 algorithm.
Preferably, the flow of detecting and calculating the image target by using the YOLOv7 algorithm is as follows: and recording image information, simultaneously amplifying the image information of a user and the image information of an identification card independently, classifying the image information of the user as a target A, classifying the image information of the identification card as a target B, inquiring the user data of the identification card, comparing the target B with the information of the user, if the user data are not matched with the user data, directly triggering an alarm module, comparing the target A with the data in a database, downloading face data from an identity authentication module, comparing the face data, wherein the similarity is more than or equal to 60%, and not triggering the alarm module, otherwise, directly triggering the alarm module.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the protection structure is arranged on one side of the scanning device main body, and is blocked between the outer protection plate and the identification device main body under normal conditions, so that the identification device main body is prevented from being influenced or damaged by the outside, the service life of the identification device main body is prolonged, the problem that equipment is easily damaged under an unattended state is solved, meanwhile, the protection structure can be quickly lowered during use, so that normal use of a user is prevented from being influenced, the device is more suitable for being used under an unattended condition, and the safety of the equipment is greatly improved.
2. In the invention, the rotation directions of the first rotating rod and the second rotating rod are opposite, so that the protection baffle is ensured to move in the vertical direction, enough space is saved for the identification device main body to move, the identification device main body is controlled by the power cylinder, and the driven toothed plate is driven to move through the toothed plate in the moving process, and the driven toothed plate supports the protection baffle through the stable support rod, so that the stability of the protection baffle is improved.
3. According to the invention, the video and audio monitoring module is used for rapidly checking the information of the user, and the YOLOv7 algorithm is adopted to improve the accuracy of image comparison, so that the overall sensitivity of the device can be improved, the problem of false triggering of the alarm module can be prevented, and the overall safety coefficient is improved by matching with the use process of a system record operator.
Drawings
FIG. 1 is a schematic perspective view of a card swiping recognition device of an unattended weighing machine;
FIG. 2 is a schematic diagram of the internal structure of an unattended weighing apparatus card swiping recognition device according to the invention;
FIG. 3 is a schematic diagram showing the protection structure of the card-swiping recognition device of the unattended weighing machine, the main body position and the structure of the recognition device according to the invention;
FIG. 4 is a schematic diagram showing the connection and structure of a protection baffle plate and a driven toothed plate of the card swiping recognition device of the unattended weighing machine;
FIG. 5 is a schematic view of a three-dimensional structure of a protective baffle of the card swiping recognition device of the unattended weighing machine;
FIG. 6 is a schematic diagram showing a three-dimensional structure of a main body of an identification device of the card swiping identification device of the unattended weighing machine;
FIG. 7 is a system block diagram of a management system of an unattended operation weighing apparatus card swiping identification apparatus according to the invention;
FIG. 8 is a schematic flow diagram of a control module of an identification device of a management system of an unattended operation weighing apparatus card swiping identification device according to the invention;
FIG. 9 is a schematic flow diagram of a video audio monitoring module of a management system of an unattended operation weighing apparatus card swiping recognition device according to the invention;
fig. 10 is a schematic diagram of a detection calculation flow of an image target by using YOLOv7 algorithm in a management system of an unattended weighing machine card swiping recognition device.
In the figure: 1. a device housing; 2. a protective structure; 3. a limiting plate; 4. an outer shield; 5. a load-bearing platform; 6. a control device; 7. a power cylinder; 8. a protective housing; 9. an identification device body; 10. a scanning device main body; 11. a ticket outlet; 12. a boss; 13. a toothed plate; 14. a joint block; 15. a system login module; 16. a central control module; 17. a network information module; 18. a data module; 19. a security monitoring module; 101. an identification device control module; 102. a light monitoring module; 103. the video and audio monitoring module; 104. an identity authentication module; 105. an alarm module; 116. an input module; 117. a detection module; 21. a protective baffle; 22. connecting side plates; 23. a positioning rod; 24. a first articulation rod; 25. a first rotating lever; 26. a synchronizing lever; 27. a through hole; 28. a semicircular splice plate; 29. stabilizing the supporting rod; 210. a horizontal cross bar; 211. a driven toothed plate; 212. a connecting rod; 213. an anti-drop plate; 214. a second articulation rod; 215. and a second rotating rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, 2, 3, 4, 5 and 6: the utility model provides an unmanned on duty weighing machine recognition device that punches card and management system thereof, including recognition device main part 9, one side fixed mounting of recognition device main part 9 has scanning device main part 10, ticket outlet 11 has been seted up to one side of scanning device main part 10, one side rotation of recognition device main part 9 is connected with protection architecture 2, protection architecture 2 includes protection baffle 21, link up curb plate 22, first dwang 25 and second bull stick 215, link up curb plate 22 fixed mounting is in both sides of protection baffle 21, the one end rotation of first bull stick 25 is connected with first articulation pole 24, the one end fixedly connected with locating lever 23 of first articulation pole 24, the one end rotation of locating lever 23 is connected with the inside of one of them articulation curb plate 22, the one end rotation of second bull stick 215 is connected with second articulation pole 214, the one end rotation of second articulation pole 214 is connected with the inside of another articulation curb plate 22, the first rotating rod 25 is parallel to the second connecting rod 214, the second rotating rod 215 is parallel to the first connecting rod 24, a synchronizing rod 26 is fixedly connected between the first rotating rod 25 and the second rotating rod 215, the synchronizing rod 26 penetrates through the two connecting side plates 22, a through hole 27 is formed at the joint of the connecting side plates 22 and the synchronizing rod 26, a protective shell 8 is fixedly connected to the outer wall of the identification device main body 9, the other end of the second rotating rod 215 is rotationally connected to the outer wall of the protective shell 8, a device shell 1 is slidingly connected to the outer wall of the protective shell 8, one end of the device shell 1 is fixedly connected with an outer protection plate 4, a connecting block 14 is fixedly arranged at one side of the outer protection plate 4, the other end of the first rotating rod 25 is rotationally connected to the inside of the connecting block 14, the protective baffle 21 is positioned between the scanning device main body 10 and the outer protection plate 4, one side of the protective shell 8 is fixedly connected with a power cylinder 7, the other end of the power cylinder 7 is fixedly connected to the inner wall of the device housing 1, the control device 6 is fixedly arranged on the inner wall of the device housing 1, and the control device 6 is in signal connection with the scanning device main body 10.
In this embodiment, the protection baffle 21 is located at one side of the identification device main body 9, and when in use, a user descends the protection baffle 21 to expose the identification device main body 9 through inputting information, and after data detection, the control device 6 starts the power cylinder 7 to push the identification device main body 9 to move forwards;
during the movement of the identification device main body 9, the first rotating rod 25 and the second rotating rod 215 are extruded, one ends of the first rotating rod 25 and the second rotating rod 215 simultaneously move downwards, the whole protection baffle 21 is driven to descend by connecting the side plates 22, the identification device main body 9 at the moment continuously moves forwards until the protection baffle 21 descends to the lowest point, and the identification device main body 9 also moves to the farthest point for an operator to use;
the first rotating rod 25 and the second rotating rod 215 are connected together through a synchronizing rod 26, and are respectively connected with the connecting side plate 22 through a first connecting rod 24 and a second connecting rod 214, the first connecting rod 24 and the second connecting rod 214 are completely identical in structure and are connected with the connecting side plate 22 through a positioning rod 23, during the rotation of the first rotating rod 25 and the second rotating rod 215, the first connecting rod 24 and the second connecting rod 214 respectively rotate in opposite directions of the first rotating rod 25 and the second rotating rod 215, the movement of the protection baffle 21 is adapted through expanding an included angle, and the existence of the through hole 27 provides enough movable space for the synchronizing rod 26;
the protective housing 8 is used for directly protecting the identification device body 9, the position of the whole device is determined by the device shell 1, the device is used for protecting the external structure of the whole device after being deployed in an unattended area, the outer protection plate 4 arranged at one end of the device shell 1 is used for separating and protecting the scanning device body 10 and the ticket outlet 11, and the first rotating rod 25 is connected with the connecting block 14 on the outer protection plate 4.
According to the embodiments shown in fig. 3, fig. 4, fig. 5 and fig. 6, the top of the device housing 1 is fixedly provided with the limiting plate 3, the top of the protective housing 8 is slidably connected to the bottom of the limiting plate 3, the inner wall of the device housing 1 is fixedly provided with the bearing platform 5, the top of the bearing platform 5 is fixedly provided with the boss 12, the bottom of the identification device body 9 is lapped on the top of the boss 12, the inner wall of the device housing 1 is rotationally connected with the engagement rotating rod 212, the bottom of the protective housing 8 is fixedly provided with the toothed plate 13, the toothed plate 13 is in meshed connection with the engagement rotating rod 212, the top of the protective baffle 21 is fixedly provided with the semicircular engagement plate 28, one end of the semicircular engagement plate 28 is rotationally connected with the stable supporting rod 29, the bottom of the stable supporting rod 29 is fixedly provided with the horizontal cross rod 210, one end of the horizontal cross rod 210 is rotationally connected with the driven toothed plate 211, the lap joint of the driven toothed plate 211 is lapped on the upper surface of the bearing platform 5, and the joint of the horizontal cross rod 210 and the driven toothed plate 211 are fixedly provided with the anti-drop plate 213.
In this embodiment, the limiting plate 3 is used to determine the moving route of the identification device main body 9, and meanwhile, the device housing 1 is connected with the boss 12 at the bottom, so as to ensure that the identification device main body 9 can only move on one route;
when the connecting rod 212 is used for connecting the toothed plate 13 and the driven toothed plate 211 and the identification device main body 9 moves forwards, the driven toothed plate 211 is driven by the toothed plate 13 to drive the driven toothed plate 211 to move backwards, the protection baffle 21 is pulled down by the stable supporting rod 29, and the semicircular connecting plate 28 provides enough movable space for the stable supporting rod 29;
the stable supporting rod 29 is connected with the driven toothed plate 211 through the horizontal cross rod 210, so that the driven toothed plate 211 can be prevented from influencing the movement of the protective baffle 21, and the connection stability between the horizontal cross rod 210 and the driven toothed plate 211 can be ensured by the anti-falling plate 213 at the end.
According to the management system of the card recognition device of the unattended weighing machine shown in fig. 7, 8, 9 and 10, the management system comprises a system login module 15, a central control module 16, a network information module 17 and a data module 18:
the system login module 15 is used for directly performing local login by a user, directly logging in a control interface of the identification device, and using different functions by the user according to requirements;
the central control module 16 is configured to detect whether the user information is correct and check the user information, and upload the user information to the data module 18 for cloud storage;
the network information module 17 is used for logging in at the mobile terminal, can remotely log in or modify information, and is synchronous with the data of the central control module 16, and downloads the data from the data module 18;
the data module 18 is used for cloud storage, and a user can upload data or download data from the cloud to the mobile terminal.
The central control module 16 comprises a security monitoring module 19, an identification device control module 101 and a light monitoring module 102, wherein the security monitoring module 19 comprises a video and audio monitoring module 103, an identity authentication module 104 and an alarm module 105;
the security monitoring module 19 is configured to intelligently identify and detect user information, and compare the image information with the face information stored in the comparison data module 18;
the light monitoring module 102 is configured to monitor light rays near the login terminal, and determine whether the terminal is in a normal operation state;
the identification device control module 101 is configured to control the identification device main body 9 to operate, and a user obtains login rights by inputting data information, so as to open the protection structure 2;
the video audio monitoring module 103 is used for monitoring image information and audio information near the recognition device main body 9;
the identity authentication module 104 is configured to detect data and information input by a user, and synchronously acquire face information of an operator to be used as a backup;
the alarm module 105 is used for directly sending out alarm information and synchronously giving an alarm.
The recognition apparatus control module 101 executes the following flow:
firstly, a user enters information input by a login interface, checks information with database information, verifies whether a user name and a password are correct, returns to the login interface again if the user name and the password are correct, enters the system interface after the user name and the password are correct, then selects whether to start a protection structure of an identification device or not, the user gives an instruction to the protection structure 2, removes a protection baffle 21 and synchronously pushes out the identification device main body 9 for the operator to use;
or the system server sends out a user request, the user name or the password is selected to be changed, after the information is re-entered and confirmed by the account owner, the new information is entered and synchronously uploaded to the data module 18, and the new information is returned to the login interface for re-login.
The video audio monitoring module 103 comprises an input module 116 and a detection module 117;
the input module 116 is used for collecting image information, including monitoring a scale, analyzing video content and extracting video frame by frame;
the detection module 117 performs comparison and detection with image information, including image data acquisition and preprocessing, detection calculation and result and analysis of an image target using YOLOv7 algorithm.
The flow of detecting and calculating the image target by using the YOLOv7 algorithm is as follows: the method comprises the steps of recording image information, simultaneously amplifying the image information of a user and the image information of an identification card independently, classifying the image information of the user as a target A, classifying the image information of the identification card as a target B, inquiring the user data of the identification card, comparing the target B with the information of the user, if the user data is not matched with the target B, directly triggering an alarm module 105, comparing the target A with data in a database, downloading face data from an identity authentication module 104, comparing the face data, wherein the similarity is more than or equal to 60%, the alarm module 105 is not triggered, and otherwise, directly triggering the alarm module 105.
The application method and the working principle of the device are as follows: the protective casing 8 directly protects the identification device body 9, the position of the whole device is determined by the device housing 1, the whole device is mainly deployed in an unattended area, the protective structure 2 is blocked between the outer protective plate 4 and the identification device body 9 under normal conditions, the identification device body 9 is prevented from being influenced or destroyed by the outside,
when in use, a user can input user information through the mobile terminal or the terminal, and after the user information is compared with the information in the database and after the user information passes verification and safety identification, the user selects to descend the protective baffle 21 to expose the identification device main body 9;
the control device 6 starts the power cylinder 7 to push the identification device main body 9 to move forwards, the limiting plate 3 and the boss 12 ensure that the identification device main body 9 can only move on one route, the first rotating rod 25 and the second rotating rod 215 are simultaneously pushed in the moving process of the identification device main body 9, the whole protection baffle 21 is driven to descend through the connecting side plate 22 in the rotating process of the first rotating rod 25 and the second rotating rod 215, the movement of the protection baffle 21 is adapted to the first connecting rod 24 and the first rotating rod 25 and the second connecting rod 215 and the second connecting rod 214 through the mode of expanding included angles, and the through hole 27 provides enough movable space for the synchronizing rod 26;
when the identification device main body 9 moves forwards, the connecting rod 212 is pushed to rotate by the toothed plate 13 and synchronously drives the driven toothed plate 211 to move backwards, the protection baffle 21 is pulled down by the stable supporting rod 29, the identification device main body 9 at the moment also moves forwards continuously, and when the protection baffle 21 descends to the lowest point, the identification device main body 9 also moves to the farthest point for an operator to use;
at this time, the user places the identification card on the scanner body 10 to scan, and after passing the verification, the bill is printed out from the bill outlet 11.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The utility model provides an unmanned on duty weighing machine recognition device that punches card, includes recognition device main part (9), one side fixed mounting of recognition device main part (9) has scanning device main part (10), ticket outlet (11), its characterized in that have been seted up to one side of scanning device main part (10): one side of the identification device main body (9) is rotatably connected with a protection structure (2);
the protection structure (2) comprises a protection baffle (21), a connecting side plate (22), a first rotating rod (25) and a second rotating rod (215), wherein the connecting side plate (22) is fixedly arranged on two sides of the protection baffle (21), one end of the first rotating rod (25) is rotationally connected with a first connecting rod (24), one end of the first connecting rod (24) is fixedly connected with a positioning rod (23), one end of the positioning rod (23) is rotationally connected to the inside of one connecting side plate (22), one end of the second rotating rod (215) is rotationally connected with a second connecting rod (214), one end of the second connecting rod (214) is rotationally connected to the inside of the other connecting side plate (22), the first rotating rod (25) is parallel to the second connecting rod (214), a synchronizing rod (26) is fixedly connected between the first rotating rod (25) and the second rotating rod (215), the synchronizing rod (26) penetrates through the two connecting side plates (22), and a connecting through hole (27) is formed in the connecting side plate (22);
fixedly connected with shell (8) on the outer wall of recognition device main part (9), the other end of second bull stick (215) rotates to be connected on the outer wall of shell (8), sliding connection has device casing (1) on the outer wall of shell (8), the one end fixedly connected with outer guard plate (4) of device casing (1), one side fixed mounting of outer guard plate (4) has joint piece (14), the other end of first bull stick (25) rotates to be connected in the inside of joint piece (14), guard plate (21) are located between scanning device main part (10) and outer guard plate (4).
2. The unattended weighing apparatus card swiping identification apparatus according to claim 1, wherein: one side fixedly connected with power jar (7) of shell (8), the other end fixed connection of power jar (7) is on the inner wall of device casing (1), fixed mounting has controlling means (6) on the inner wall of device casing (1), signal connection between controlling means (6) and scanning device main part (10), the top fixed mounting of device casing (1) has limiting plate (3), the top sliding connection of shell (8) is in the bottom of limiting plate (3), fixed mounting has loading platform (5) on the inner wall of device casing (1), the top fixed mounting of loading platform (5) has boss (12), the bottom overlap joint of recognition device main part (9) is at the top of boss (12).
3. The unattended weighing apparatus card swiping identification apparatus according to claim 2, wherein: the device is characterized in that a connecting rod (212) is rotatably connected to the inner wall of the device shell (1), a toothed plate (13) is fixedly arranged at the bottom of the protective shell (8), and the toothed plate (13) is connected with the connecting rod (212) in a meshed mode.
4. An unattended weighing apparatus card swiping recognition apparatus according to claim 3, wherein: the top of protection baffle (21) fixed mounting has semicircle connecting plate (28), the one end rotation of semicircle connecting plate (28) is connected with firm bracing piece (29), the bottom fixed mounting of firm bracing piece (29) has horizontal pole (210).
5. The unattended weighing apparatus card swiping identification apparatus according to claim 4, wherein: one end of the horizontal cross rod (210) is rotationally connected with a driven toothed plate (211), the lap joint of the driven toothed plate (211) is arranged on the upper surface of the bearing platform (5), and an anti-falling plate (213) is fixedly arranged at the joint of the horizontal cross rod (210) and the driven toothed plate (211).
6. The management system of the unattended weighing machine card swiping recognition device is characterized by comprising a system login module (15), a central control module (16), a network information module (17) and a data module (18):
the system login module (15) is used for directly carrying out local login by a user, directly logging in a control interface of the identification device, and using different functions by the user according to requirements;
the central control module (16) is used for detecting whether the user information is correct and checking, and uploading the information to the data module (18) for cloud storage synchronously;
the network information module (17) is used for logging in the mobile terminal, can remotely record or modify information, and is synchronous with the data of the central control module (16) and downloads the data from the data module (18);
the data module (18) is used for storing data in the cloud, and a user uploads the data by himself or downloads the data from the cloud to the mobile terminal.
7. The management system of an unattended operation weighing apparatus card swiping recognition apparatus according to claim 6, wherein: the central control module (16) comprises a security monitoring module (19), an identification device control module (101) and a light monitoring module (102), wherein the security monitoring module (19) comprises a video and audio monitoring module (103), an identity authentication module (104) and an alarm module (105);
the security monitoring module (19) is used for intelligently identifying and detecting user information, and comparing the image information with the face information stored in the comparison data module (18);
the light monitoring module (102) is used for monitoring light rays nearby the login terminal and judging whether the terminal is in a normal operation state or not;
the identification device control module (101) is used for controlling the identification device main body (9) to operate, and a user obtains login permission by inputting data information so as to open the protection structure (2);
the video and audio monitoring module (103) is used for monitoring image information and audio information near the identification device main body (9);
the identity authentication module (104) is used for detecting data and information input by a user and synchronously acquiring face information of an operator to be used as a backup;
the alarm module (105) is used for directly sending out alarm information and synchronously giving an alarm.
8. The management system of an unattended operation weighing apparatus card swiping recognition apparatus according to claim 7, wherein the recognition apparatus control module (101) performs the following procedures:
firstly, a user enters information input by a login interface, checks information with database information, verifies whether a user name and a password are correct, returns to the login interface again if the user name and the password are correct, enters the system interface after the user name and the password are correct, then selects whether to open a protection structure of an identification device or not, the user issues an instruction to the protection structure (2), removes a protection baffle (21) and synchronously pushes out an identification device main body (9) for the operator to use;
or the system server sends out a user request, the user name or the password is selected to be changed, after the information is re-entered and confirmed by the account owner, the new information is entered and synchronously uploaded to the data module (18), and the new information is returned to the login interface for re-login.
9. The management system of an unattended operation weighing apparatus card swiping identification apparatus according to claim 7, wherein: the video and audio monitoring module (103) comprises an input module (116) and a detection module (117);
the input module (116) is used for collecting image information, including monitoring a scale, analyzing video content and extracting video frame by frame;
the detection module (117) is used for comparing and detecting image information, and comprises image data acquisition and preprocessing, and detection calculation, result and analysis of an image target by using a YOLOv7 algorithm.
10. The management system of the card swiping recognition device of the unattended weighing machine according to claim 9, wherein the flow of detecting and calculating the image target by using the YOLOv7 algorithm is as follows: and recording image information, simultaneously amplifying the image information of a user and the image information of an identification card independently, classifying the image information of the user as a target A, classifying the image information of the identification card as a target B, inquiring the user data of the identification card, comparing the target B with the information of the user, if the user data are not matched with the target B, directly triggering an alarm module (105), comparing the target A with data in a database, downloading face data from an identity authentication module (104) and comparing, wherein the similarity is more than or equal to 60 percent, and not triggering the alarm module (105), otherwise, directly triggering the alarm module (105).
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