Eps platform positioning system and method

Abstract

The application discloses an EPS platform positioning system and method. The EPS platform positioning system comprises an EPS open terminal, a positioning module, a control center module and a map module. A signal transmitting module is used for transmitting an open WIFI signal to enable a user to be positioned to be connected. An environment recognizing module is used for recognizing the surrounding environment by using a camera and searching for the user to be positioned connected to the open WIFI signal. The positioning module is used for determining the position range of the user to be positioned according to the real-time position of the EPS open terminal connected to the user to be positioned, calling the map data of the position range of the user to be positioned, matching the map data with the information recognized by the environment recognizing module and determining the position information of the user to be positioned. The application shortens the rescue time, has high positioning precision, strong real-time performance, improves the environment recognizing speed and improves the positioning accuracy.

Description

Technical Field

[0001] This invention relates to the field of computer technology, and in particular to an EPS platform positioning system and method. Background Technology

[0002] This section is intended to provide background or context for the embodiments of the invention set forth in the claims. The description herein is not an admission that it is prior art simply because it is included in this section.

[0003] Highways are the "main arteries" of all transportation. With the increasing traffic volume, the number of vehicle breakdowns and accident reports and rescues is constantly rising.

[0004] Currently, when people seek help, they often lack a clear understanding of the exact location of the accident, which not only delays rescue time but also increases the safety risk of further accidents. Summary of the Invention

[0005] This invention provides an EPS platform positioning system to improve positioning efficiency and accuracy. The system includes: an EPS open terminal, a positioning module, a control center module, and a map module; the control center module, map module, and EPS open terminal are respectively connected to the positioning module.

[0006] The EPS open terminal includes a signal transmission module, a GPS transmission module, and an environmental recognition module;

[0007] The signal transmitting module is used to send open-source Wi-Fi signals to enable the user to be located to connect;

[0008] The GPS transmitter module is used to transmit the real-time location of the EPS open terminal;

[0009] The environmental recognition module is used to identify the surrounding environment using a camera and search for users to be located who are connected to open WIFI signals;

[0010] The map module is used to store map data;

[0011] The positioning module is used to determine the location range of the user to be located based on the real-time location of the EPS open terminal connected to the user to be located, call the map data of the map module within the location range of the user to be located, and match the map data with the information identified by the environment recognition module to determine the location information of the user to be located.

[0012] The control center module is used to contact rescue personnel and send the location information of the user to be located to the rescue personnel;

[0013] The EPS open terminal includes an open terminal body, inside which is a connecting shell. Both ends of the connecting shell are fixedly connected to sleeves, and the other ends of the two sleeves are connected to the sidewall of the open terminal body via bearings. A camera is located at one end of the connecting shell, and a connecting shaft is fixedly connected to one end of the camera. The connecting shaft passes through the connecting shell and is connected to the connecting shell via a bearing. A protective shell is located at one end of the open terminal body, inside which is a motor. A drive shaft is fixedly connected to the output end of the motor. A fixed shaft is located on one side of the drive shaft, and the drive shaft and fixed shaft are connected via a one-way bearing. The fixed shaft passes through the sidewall of the open terminal body and is connected to the sidewall of the open terminal body via a bearing. The other end of the fixed shaft is fixedly connected to the connecting shell. A sliding rod is fixedly connected inside the connecting shell, and a reciprocating lead screw is connected inside the connecting shell via a bearing. A slider is sleeved on the outside of the reciprocating lead screw, and the reciprocating lead screw and slider are connected via a ball screw. The sliding rod passes through the slider and slides with the slider. The sliding block has a toothed plate on one side and a third gear on the other side. The toothed plate meshes with the third gear, which is fixedly connected to the connecting shaft. A cylinder is fixedly connected to one end of a reciprocating screw, and a protrusion is fixedly connected to one side of the cylinder. A first gear 33 is fixedly sleeved on the outside of the transmission shaft 46. A connecting rod 27 is provided on one side of the open terminal body 24. The connecting rod passes through the side wall of the open terminal body and is connected to the side wall of the open terminal body through a bearing. A round shaft is connected to one end of the connecting rod through a one-way bearing. A fourth gear is provided on the outside of the round shaft, which meshes with the first gear. Two locking blocks are fixedly connected to one end of the connecting rod. The reciprocating screw drives the sliding block to reciprocate, causing the sliding block to move the toothed plate. The toothed plate drives the third gear to rotate, which in turn drives the connecting shaft to rotate, causing the connecting shaft to rotate the camera. The reciprocating motion of the toothed plate causes the camera to rotate one revolution clockwise and then one revolution counterclockwise to identify the environment around the open terminal body.

[0014] This invention also provides an EPS platform positioning method to improve positioning efficiency and accuracy. The method includes:

[0015] The signal transmitting module sends an open-source Wi-Fi signal to enable the user to be located to connect.

[0016] The real-time location of the EPS open terminal is transmitted via the GPS transmitter module.

[0017] The environmental recognition module uses a camera to identify the surrounding environment and search for users who are connected to open WIFI signals.

[0018] Map data is stored through the map module;

[0019] The positioning module determines the location range of the user to be located based on the real-time location of the EPS open terminal connected to the user; the map data from the map module is called and matched with the results of the environment recognition module to determine the location information of the user to be located.

[0020] The control center module contacts rescue personnel and sends the location information of the user to be located to the rescue personnel.

[0021] In this embodiment of the invention, the EPS platform positioning system includes: an EPS open terminal, a positioning module, a control center module, and a map module; the control center module, map module, and EPS open terminal are respectively connected to the positioning module; the EPS open terminal includes a signal transmission module, a GPS transmission module, and an environment recognition module; the signal transmission module is used to send open WIFI signals to enable the user to be located to connect; the GPS transmission module is used to send the real-time location of the EPS open terminal; the environment recognition module is used to use a camera to identify the surrounding environment and search for the user to be located connected to the open WIFI signal; the map module is used to store map data; the positioning module is used to determine the location range of the user to be located based on the real-time location of the EPS open terminal connected to the user, call the map data in the location range of the user to be located from the map module, match the map data with the information identified by the environment recognition module, and determine the location information of the user to be located; the control center module is used to contact rescue personnel and send the location information of the user to be located to the rescue personnel. Compared with the prior art, the specific location of the accident is clear, the rescue time is shortened, the positioning accuracy is high, and the real-time performance is strong. The camera rotates clockwise and then counterclockwise to identify the environment around the open terminal, which improves the speed of environment recognition and the accuracy of positioning. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In the drawings:

[0023] Figure 1 A cross-sectional view of the open terminal body provided by the present invention;

[0024] Figure 2 A perspective view of the card block provided by the present invention;

[0025] Figure 3 A perspective view of the protrusion provided by the present invention;

[0026] Figure 4 An enlarged view of the structure of part A provided by the present invention;

[0027] Figure 5 This is a flowchart illustrating the EPS platform positioning method provided by the present invention. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. Here, the illustrative embodiments of the present invention and their descriptions are used to explain the present invention, but are not intended to limit the present invention.

[0029] The acquisition, storage, use, and processing of data in this application all comply with the relevant provisions of national laws and regulations.

[0030] In this document, the term "and / or" merely describes a relationship, indicating that three relationships can exist. For example, A and / or B can represent three cases: A alone, A and B simultaneously, and B alone. Furthermore, the term "at least one" in this document means any combination of at least two of any one or more elements. For example, including at least one of A, B, and C can mean including any one or more elements selected from the set consisting of A, B, and C.

[0031] In the description of this specification, the terms "comprising," "including," "having," and "containing" are open-ended terms, meaning that they include but are not limited to. The terms "an embodiment," "a specific embodiment," "some embodiments," and "for example," etc., refer to specific features, structures, or characteristics described in connection with that embodiment or example that are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, or characteristics described can be combined in any suitable manner in one or more embodiments or examples. The order of steps involved in the various embodiments is used to illustrate the implementation of this application, and the order of steps is not limited and can be adjusted appropriately as needed.

[0032] An EPS platform positioning system provided by this invention includes: an EPS open terminal, a positioning module, a control center module, and a map module; the control center module, the map module, and the EPS open terminal are respectively connected to the positioning module.

[0033] The EPS open terminal includes a signal transmission module, a GPS transmission module, and an environmental recognition module;

[0034] It should be noted that the EPS open terminals are installed at intervals along the side of the highway, and their built-in power supply can store electricity.

[0035] The signal transmitting module is used to send open-source Wi-Fi signals to enable the user to be located to connect;

[0036] In this embodiment of the invention, the open WIFI signal is only for the convenience of users to connect and does not have Internet access functionality.

[0037] The GPS transmitter module is used to transmit the real-time location of the EPS open terminal;

[0038] The environment recognition module is used to identify the surrounding environment using a camera and search for users to be located who are connected to open WIFI signals; the map module is used to store map data.

[0039] The positioning module is used to determine the location range of the user to be located based on the real-time location of the EPS open terminal connected to the user to be located, call the map data of the map module within the location range of the user to be located, and match the map data with the information identified by the environment recognition module to determine the location information of the user to be located.

[0040] The control center module is used to contact rescue personnel and send the location information of the user to be located to the rescue personnel.

[0041] Once the user is located and contacts the rescue center, the camera will be authorized to identify the surrounding environment and locate reference points.

[0042] The above-mentioned solution provides a clear picture of the accident's exact location, shortens rescue time, and offers high positioning accuracy and real-time performance.

[0043] In this embodiment of the invention, the EPS open terminal includes an open terminal body 1. A connecting shell 20 is provided inside the open terminal body 1. Both ends of the connecting shell 20 are fixedly connected to sleeves 17. The other ends of the two sleeves 17 are connected to the sidewalls of the open terminal body 1 via bearings. A camera 18 is provided at one end of the connecting shell 20, and a connecting shaft 19 is fixedly connected to one end of the camera 18. The connecting shaft 19 passes through the connecting shell 20 and is connected to the connecting shell 20 via bearings. A protective shell 8 is provided at one end of the open terminal body 1, and a motor 9 is provided inside the protective shell 8. A drive shaft 23 is fixedly connected to the output end. A fixed shaft 11 is provided on one side of the drive shaft 23. The drive shaft 46 and the fixed shaft 34 are connected by a one-way bearing. The fixed shaft 34 passes through the side wall of the open terminal body 1 and is connected to the side wall of the open terminal body 1 by a bearing. The other end of the fixed shaft 11 is fixedly connected to the connecting shell 20. A slide rod 13 is fixedly connected inside the connecting shell 20. A reciprocating screw 12 is connected inside the connecting shell 20 by a bearing. A slider 14 is sleeved on the outside of the reciprocating screw 12. The reciprocating screw 12 and the slider 14 are connected by a ball screw. The slide rod 13... A 3-pole rod passes through and slides on the slider 14. A toothed plate 15 is provided on one side of the slider 14, and a third gear 16 is provided on one side of the toothed plate 15. The toothed plate 15 meshes with the third gear 16, which is fixedly connected to the connecting shaft 19. A cylinder 7 is fixedly connected to one end of the reciprocating lead screw 12, and a protrusion 6 is fixedly connected to one side of the cylinder 7. A first gear 10 is fixedly sleeved on the outside of the transmission shaft 23. A connecting rod 4 is provided on one side of the open terminal body 1. The connecting rod 4 passes through the side wall of the open terminal body 1 and is connected to the side wall of the open terminal body 1 via a bearing. One end of the rod 4 is connected to a round shaft 22 via a one-way bearing. A fourth gear 21 is provided on the outside of the round shaft 22. The fourth gear 21 meshes with the first gear 10. Two locking blocks 5 are fixedly connected to one end of the connecting rod 4. The reciprocating screw 12 drives the slider 14 to reciprocate, causing the slider 14 to drive the toothed plate 15 to move. The toothed plate 15 drives the third gear 16 to rotate, and the third gear 16 drives the connecting shaft 19 to rotate, causing the connecting shaft 19 to drive the camera 18 to rotate. The reciprocating motion of the toothed plate 15 causes the camera 18 to rotate one revolution clockwise and then one revolution counterclockwise to identify the environment around the open terminal body.

[0044] The above solution uses the rotation of a fixed shaft to drive the rotation of the connecting shell, which in turn drives the camera to rotate, moving the camera outside the open terminal body. A slider drives a toothed plate to move, which in turn drives a third gear to rotate. The third gear drives the connecting shaft to rotate, which in turn drives the camera to rotate. The toothed plate reciprocates, causing the camera to rotate one revolution clockwise and then one revolution counterclockwise, thus identifying the environment around the open terminal body. This improves the speed of environmental recognition and the accuracy of positioning.

[0045] In this embodiment of the invention, a support rod 2 is fixedly provided at the bottom of the open terminal body 1, and a mounting base 3 is fixedly provided at the bottom of the support rod 2.

[0046] In one possible implementation, the environment recognition module is specifically used to: identify the surrounding environment using a target detection algorithm.

[0047] Figure 1 A cross-sectional view of the open terminal body provided in an embodiment of the present invention; Figure 2 A perspective view of the card block provided in an embodiment of the present invention; Figure 3 A perspective view of the protrusion provided in an embodiment of the present invention; Figure 4 Provided for embodiments of the present invention Figure 3 Enlarged view of the structure of section A in the middle.

[0048] The EPS open terminal includes an open terminal body 1. Inside the open terminal body 1 is a connecting shell 20. Both ends of the connecting shell 20 are fixedly connected to sleeves 17. The other ends of the two sleeves 17 are connected to the side wall of the open terminal body 1 via bearings. A camera 18 is located on one side of the connecting shell 20, and a connecting shaft 19 is fixedly connected to one side of the camera 18. The connecting shaft 19 passes through the connecting shell 20 and is connected to the connecting shell 20 via bearings. A protective shell 8 is fixedly located on one side of the open terminal body 1. A motor 9 is fixedly located inside the protective shell 8, and the output end of the motor 9 is fixedly connected to… A drive shaft 23 is connected to the open terminal body 1. A fixed shaft 11 is provided on one side of the drive shaft 23. The drive shaft 23 and the fixed shaft 11 are connected by a one-way bearing. The fixed shaft 11 passes through the side wall of the open terminal body 1 and is connected to the side wall of the open terminal body 1 by a bearing. The other end of the fixed shaft 11 is fixedly connected to the connecting shell 20. A slide rod 13 is fixedly connected inside the connecting shell 20. A reciprocating screw 12 is connected inside the connecting shell 20 by a bearing. A slider 14 is sleeved on the outside of the reciprocating screw 12. The reciprocating screw 12 and the slider 14 are connected by a ball screw pair. The slide rod 13 passes through the slider 14 and... The slide is slidably connected to the slider 14. A toothed plate 15 is fixedly provided on one side of the slider 14. A third gear 16 is provided on one side of the toothed plate 15. The toothed plate 15 meshes with the third gear 16. The third gear 16 is fixedly connected to the connecting shaft 19. A cylinder 7 is fixedly connected to one end of the reciprocating lead screw 13. A protrusion 6 is fixedly connected to one side of the cylinder 7. A first gear 10 is fixedly sleeved on the outside of the transmission shaft 23. A connecting rod 4 is provided on one side of the open terminal body 1. The connecting rod 4 passes through the side wall of the open terminal body 1 and is connected to the side wall of the open terminal body 1 through a bearing. One end of the connecting rod 4 is connected to a one-way shaft. A circular shaft 22 is connected to the receiver, and a fourth gear 21 is fixedly sleeved on the outside of the circular shaft 22. The fourth gear 21 meshes with the first gear 10. Two locking blocks 5 are fixedly connected to one end of the connecting rod 4. The reciprocating screw 12 drives the slider 14 to reciprocate, which causes the slider 14 to drive the toothed plate 15 to move. The toothed plate 15 drives the third gear 16 to rotate, which in turn drives the connecting shaft 19 to rotate, causing the connecting shaft 19 to drive the camera 18 to rotate. Through the reciprocating motion of the toothed plate 15, the camera 18 rotates one revolution clockwise and then one revolution counterclockwise, thereby realizing the recognition of the environment around the open terminal body 1.

[0049] The bottom of the open terminal body 1 is fixedly provided with a support rod 2, and the bottom of the support rod 2 is fixedly provided with a mounting base 3. The support rod 2 and the mounting base 3 have a supporting function.

[0050] In this embodiment of the invention, when the camera is needed, the motor is started, which drives the transmission shaft to rotate. Since the transmission shaft and the fixed shaft are connected by a one-way bearing, clockwise rotation of the transmission shaft will drive the fixed shaft to rotate, and vice versa. The rotation of the fixed shaft drives the connecting shell to rotate, which in turn drives the camera to rotate, moving the camera outside the open terminal body. At the same time, the protrusion on one side of the cylinder engages with the two locking blocks on the side of the connecting rod, controlling the motor to drive the transmission shaft to rotate counterclockwise. The transmission shaft drives the first gear to rotate, the first gear drives the fourth gear to rotate clockwise, and the fourth gear drives the circular shaft to rotate clockwise, causing the circular shaft to rotate. The shaft drives the connecting rod to rotate clockwise. Since the shaft and the connecting rod are connected by a one-way bearing, when the shaft rotates clockwise, it drives the connecting rod to rotate. When the shaft rotates counterclockwise, it does not drive the connecting rod to rotate. The rotation of the connecting rod drives the locking block to rotate. The locking block rotates and drives the protrusion to rotate. The protrusion drives the cylinder to rotate. The cylinder drives the reciprocating screw to rotate. The reciprocating screw drives the slider to reciprocate. The slider drives the toothed plate to move. The toothed plate drives the third gear to rotate. The third gear drives the connecting shaft to rotate. The connecting shaft drives the camera to rotate. Through the reciprocating motion of the toothed plate, the camera rotates one revolution clockwise and then one revolution counterclockwise, thereby realizing the recognition of the environment around the open terminal body.

[0051] like Figure 5 As shown, the present invention also provides an EPS platform positioning method applied to the EPS platform positioning system described in the above embodiments, comprising:

[0052] The S501 transmits open-source Wi-Fi signals via a signal transmission module to enable users to connect.

[0053] S502 transmits the real-time location of the EPS open terminal via a GPS transmitter module.

[0054] The S503 uses an environmental recognition module and a camera to identify the surrounding environment and search for users connected to open Wi-Fi signals.

[0055] S504 stores map data through the map module.

[0056] S505 determines the location range of the user to be located based on the real-time location of the EPS open terminal connected to the user to be located through the positioning module; it calls the map data of the map module and matches it with the recognition result of the environment recognition module to determine the location information of the user to be located.

[0057] S506 contacts rescue personnel through the control center module and sends the location information of the user to be located to the rescue personnel.

[0058] The above-mentioned solution provides a clear picture of the accident's exact location, shortens rescue time, and offers high positioning accuracy and real-time performance.

[0059] The above-described specific embodiments further illustrate the purpose, technical solution, and beneficial effects of the present invention. It should be understood that the above descriptions are merely specific embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. An EPS platform positioning system, characterized by, include: EPS open terminal, positioning module, control center module, and map module; the control center module, map module, and EPS open terminal are each connected to the positioning module; The EPS open terminal includes a signal transmission module, a GPS transmission module, and an environmental recognition module; The signal transmitting module is used to send open-source Wi-Fi signals to enable the user to be located to connect; The GPS transmitter module is used to transmit the real-time location of the EPS open terminal; The environmental recognition module is used to identify the surrounding environment using a camera and search for users to be located who are connected to open WIFI signals; The map module is used to store map data; The positioning module is used to determine the location range of the user to be located based on the real-time location of the EPS open terminal connected to the user to be located, call the map data of the map module within the location range of the user to be located, and match the map data with the information identified by the environment recognition module to determine the location information of the user to be located. The control center module is used to contact rescue personnel and send the location information of the user to be located to the rescue personnel; The EPS open terminal includes an open terminal body (1), inside which is a connecting shell (20). Both ends of the connecting shell (20) are fixedly connected to sleeves (17). The other ends of the two sleeves (17) are connected to the side wall of the open terminal body (1) through bearings. One end of the connecting shell (20) is provided with a camera (18). One end of the camera (18) is fixedly connected to a connecting shaft (19). The connecting shaft (19) passes through the connecting shell (20) and is connected to the connecting shell (20) through bearings. One end of the open terminal body (1) is provided with a protective shell (8). Inside the protective shell (8) is a motor (9). The output end of the motor (9) is fixedly connected to... There is a drive shaft (23), and a fixed shaft (11) is provided on one side of the drive shaft (23). The drive shaft (23) and the fixed shaft (11) are connected by a one-way bearing. The fixed shaft (11) passes through the side wall of the open terminal body (1) and is connected to the side wall of the open terminal body (1) by a bearing. The other end of the fixed shaft (11) is fixedly connected to the connecting shell (20). A slide rod (13) is fixedly connected inside the connecting shell (20). A reciprocating screw (12) is connected inside the connecting shell (20) by a bearing. A slider (14) is sleeved on the outside of the reciprocating screw (12). The reciprocating screw (12) and the slider (14) are connected by a ball screw. The slide rod (13) passes through the slider (14) and... The slider (14) is slidably connected to the slider (14). A toothed plate (15) is provided on one side of the slider (14). A third gear (16) is provided on one side of the toothed plate (15). The toothed plate (15) meshes with the third gear (16). The third gear (16) is fixedly connected to the connecting shaft (19). A cylinder (7) is fixedly connected to one end of the reciprocating screw (12). A protrusion (6) is fixedly connected to one side of the cylinder (7). A first gear (10) is fixedly sleeved on the outside of the transmission shaft (23). A connecting rod (4) is provided on one side of the open terminal body (1). The connecting rod (4) passes through the side wall of the open terminal body (1) and is connected to the side wall of the open terminal body (1) through a bearing. One end of the connecting rod (4) is connected to a one-way shaft. A circular shaft (22) is connected to the bearing. A fourth gear (21) is provided on the outside of the circular shaft (22). The fourth gear (21) meshes with the first gear (10). Two locking blocks (5) are fixedly connected to one end of the connecting rod (4). The reciprocating screw (12) drives the slider (14) to reciprocate, so that the slider (14) drives the toothed plate (15) to move. The toothed plate (15) drives the third gear (16) to rotate. The third gear (16) drives the connecting shaft (19) to rotate, so that the connecting shaft (19) drives the camera (18) to rotate. Through the reciprocating motion of the toothed plate (15), the camera (18) rotates clockwise once and then counterclockwise once to identify the environment around the open terminal body.

2. The EPS platform positioning system of claim 1, wherein, The bottom of the open terminal body (1) is fixedly provided with a support rod (2), and the bottom of the support rod (2) is fixedly provided with an installation base (3).

3. The EPS platform positioning system of claim 1, wherein, The environment recognition module is specifically used to identify the surrounding environment using target detection algorithms.

4. An EPS platform positioning method, characterized by, The system is applied to the EPS platform positioning system as described in any one of claims 1 to 3, comprising: The signal transmitting module sends an open-source Wi-Fi signal to enable the user to be located to connect. The real-time location of the EPS open terminal is transmitted via the GPS transmitter module. The environmental recognition module uses a camera to identify the surrounding environment and search for users who are connected to open WIFI signals. Map data is stored through the map module; The positioning module determines the location range of the user to be located based on the real-time location of the EPS open terminal connected to the user; the map data from the map module is called and matched with the results of the environment recognition module to determine the location information of the user to be located. The control center module contacts rescue personnel and sends the location information of the user to be located to the rescue personnel.

5. A method of using an open-ended terminal body, characterized by, The system is applied to the EPS platform positioning system as described in any one of claims 1 to 3, comprising: The motor starts, driving the drive shaft to rotate. This rotation of the fixed shaft causes the connecting shell to rotate, which in turn rotates the camera, moving it outside the open terminal body. Simultaneously, the protrusion on one side of the cylinder engages with two locking blocks on the other side of the connecting rod. This controls the motor to rotate the drive shaft counter-clockwise. The drive shaft then rotates the first gear, which in turn rotates the fourth gear clockwise. The fourth gear rotates the circular shaft clockwise, causing the circular shaft to rotate the connecting rod clockwise. Since the circular shaft and connecting rod are connected by a one-way bearing, clockwise rotation of the circular shaft will rotate the connecting rod, while counter-clockwise rotation will not. The rotating connecting rod then rotates the locking blocks, which in turn rotate the protrusion, causing the protrusion to rotate the cylinder. The cylinder rotates the reciprocating screw, which in turn rotates the slider, causing the slider to move the gear plate. The gear plate rotates the third gear, which in turn rotates the connecting shaft, causing the connecting shaft to rotate the camera. Through the reciprocating motion of the gear plate, the camera rotates one revolution clockwise and then one revolution counter-clockwise.

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