Marine ECU automatic inspection device of Labview platform

Abstract

The utility model relates to the technical field of marine inspection devices, in particular to a marine ECU (Electronic Control Unit) automatic inspection device of a Labview platform. The device comprises a fixing mechanism and a transmission mechanism and a detection mechanism which are arranged on one side of the fixing mechanism, the detection mechanism comprises a pressure sensor, a threaded rod is fixedly connected above the pressure sensor, a rotating ring is rotatably connected to the outer side, away from the pressure sensor, of the threaded rod, and a test rod is slidably connected to a protrusion fixedly connected to the outer side of a cylinder of the rotating ring. The testing rod penetrates through the outer portion of the box body wrapping the threaded rod and slides up and down through the sliding groove, a protruding depth pointer is fixedly installed in the center of the part, located outside the box body, of the testing rod, the depth pointer points to a dial gauge outside the box body, and the dial gauge is used for displaying the current ship draft. A pointer type depth detector is further arranged, when an ECU or a communication link breaks down, a pointer type indicator can still work independently, and complete loss of draught data caused by single-point failure is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to marine inspection device technical field, concretely relates to a marine ECU automatic inspection device of labview platform. BACKGROUND

[0002] Marine ECU automatic inspection device is a kind of equipment for detecting and monitoring ship engine and its related system, ensure that ship can run in the best state under various working conditions.ECU (Electronic Control Unit) is the important component of ship intelligentization, mainly responsible for receiving various sensor signals, such as water temperature, oil temperature, intake pressure, crank position, air flow, etc., and according to these signals control engine injection quantity, ignition time and other key parameters.

[0003] Marine ECU automatic inspection device can transmit ship draft depth to ECU for real-time monitoring through sensor after electrically connecting draft detection device, but generally data distortion is caused by the influence of factors such as water salinity, wave filtering, draft detection generally does not have a stable and reliable second detection process in prior art, when ECU or communication line fails, it is easy to cause draft data to be completely lost. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of marine ECU automatic inspection device of labview platform, by the conventional detection pointer equipped with on pressure sensor to solve the problem of data distortion caused by not having second detection process in prior art to ship draft detection and losing draft data when communication line fails.

[0005] To achieve the above object, a kind of marine ECU automatic inspection device of labview platform is provided, including fixed mechanism and the transmission mechanism and detection mechanism equipped with in fixed mechanism side, the detection mechanism includes pressure sensor, screw rod is fixedly connected above the pressure sensor, rotating ring is rotatably connected to the outer side of screw rod away from pressure sensor, test rod is slidably connected in the protrusion fixedly connected on the cylindrical outer side of rotating ring, test rod is slidably up and down by sliding groove by penetrating the outside of wrapping screw rod box body, and the part center of test rod located at the outside of box body is fixedly installed with the protruding depth pointer, the depth pointer points to the scale table outside box body, the scale table is used to show current ship draft depth.

[0006] As further improvement of the technical solution, the transmission mechanism includes drive motor, and the drive motor output end is rotatably connected with transmission shaft.

[0007] As a further improvement of the technical solution, the transmission shaft is rotatably connected with a driving bevel gear at one end away from the driving motor, and a driven bevel gear is meshingly connected at one side of the driving bevel gear.

[0008] As a further improvement of the technical solution, the driven bevel gear is in a right angle mesh with the driving bevel gear, and a threaded rod is rotatably connected below the driven bevel gear.

[0009] As a further improvement of the technical solution, a sliding rod is slidingly connected in the notches formed on the two sides of the rotating ring, and the sliding rod is used to keep the rotating ring vertically moving up and down on the surface of the threaded rod.

[0010] As a further improvement of the technical solution, a fixed shell is arranged below the box body in which the transmission shaft is arranged, a connecting shaft is rotatably connected between the inner walls of the fixed shell, an eccentric wheel is fixedly connected at the center of the connecting shaft, and the eccentric wheels on the two sides of the fixed shell are fixedly connected together.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] The ship ECU automatic inspection device of the Labview platform is provided with a pointer type depth detector after the ship body ECU is electrically connected with the pressure sensor, when an emergency occurs, the pointer type indicator can still work independently when the ECU, the sensor or the communication link fails (such as software crash, signal interference, cable fracture), single point failure is avoided to cause complete loss of draught data, and potential vulnerability of the digital system is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the utility model;

[0014] Figure 2 It is a cut structure schematic view of the utility model;

[0015] Figure 3 It is a transmission mechanism structure schematic view of the utility model;

[0016] Figure 4 It is a fixed mechanism structure schematic view of the utility model;

[0017] The meanings of various reference numerals in the drawing are as follows:

[0018] 100, fixed mechanism; 101, fixed shell; 102, connecting shaft; 103, eccentric wheel;

[0019] 200, transmission mechanism; 201, driving motor; 202, transmission shaft; 203, driving bevel gear; 204, driven bevel gear; 205, threaded rod; 206, rotating ring; 207, sliding rod;

[0020] 300, detecting mechanism; 301, test rod; 302, depth pointer; 303, scale; 304, sliding groove; 305, pressure sensor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Embodiment: Please refer to Figures 1-4 The embodiment is aimed at providing a marine ECU automatic inspection device based on a Labview platform, which comprises a fixing mechanism 100 and a transmission mechanism 200 and a detecting mechanism 300 arranged on one side of the fixing mechanism 100. The detecting mechanism 300 comprises a pressure sensor 305, a threaded rod 205 fixedly connected above the pressure sensor 305, a rotating ring 206 rotatably connected to the outer side of the threaded rod 205 away from the pressure sensor 305, a test rod 301 slidably connected to the protrusions fixedly connected to the cylindrical outer side of the rotating ring 206, and a depth pointer 302 protruding and fixedly installed at the center of the part of the test rod 301 outside the box body. The depth pointer 302 points to a scale 303 outside the box body, and the scale 303 is used for displaying the current draft of the ship. During use, according to the up-and-down movement of the rotating ring 206, the test rod 301 fixed to the rotating ring 206 drives the depth pointer 302 to move up and down when the pressure sensor 305 contacts the water surface, and the depth pointer 302 points to the scale 303 outside the box body to display the current draft of the ship. When the ECU, sensor or communication link fails, such as software crash, signal interference or cable breakage, the depth pointer 302 can still work independently, avoiding complete loss of draft data caused by single-point failure and avoiding potential vulnerability of the digital system.

[0023] Moreover, in order to make the Labview platform marine ECU automatic inspection device can also work when the communication link failure, transmission mechanism 200 includes drive motor 201, drive motor 201 output end rotationally connected with transmission shaft 202, transmission shaft 202 away from the drive motor 201 one end rotationally connected with driving bevel gear 203, and driving bevel gear 203 one side meshing connection with driven bevel gear 204, driven bevel gear 204 and driving bevel gear 203 is at right angles mesh, driven bevel gear 204 below fixed rotationally connected with threaded rod 205, rotating ring 206 above both sides of the notch in the sliding connection with sliding rod 207, sliding rod 207 for keeping rotating ring 206 in threaded rod 205 surface does vertical up and down movement, in use, the staff through the operation of drive motor 201, in turn drive transmission shaft 202 and driving bevel gear 203 rotation, so that mesh in driving bevel gear 203 one side of driven bevel gear 204 drive threaded rod 205 rotation, make threaded connection in the outside of threaded rod 205 rotating ring 206 upward or downward displacement, when the pressure sensor 305 at the bottom of threaded rod 205 with water surface contact, received by the water pressure, drive motor 201 stop running, at this time, the depth pointer 302 will stay in the box outside the scale 303, the staff can read the depth pointer 302 indicated by the scale for recording and adjusting ballast water.

[0024] Further, in order to make the Labview platform marine ECU automatic inspection device can be fixed on the ship side, wrapped with transmission shaft 202 box below fixed shell 101, fixed shell 101 up and down inner wall rotationally connected with connecting shaft 102, connecting shaft 102 center fixedly connected with eccentric wheel 103, eccentric wheel 103 one side extends out of the fixed shell 101 one side and the other side of the eccentric wheel 103 together with fixed, staff can be through the slot below the fixed shell 101 in the ship parts, and then push the whole device, make both sides of the eccentric wheel 103 in the ship rotation, eccentric wheel 103 rotation in the wider side of the rotation to the ship side, both sides of the eccentric wheel 103 together form extrusion, the whole device to achieve fixed effect.

[0025] The working principle of the device is as follows: before use, the worker can be clamped in the hull part through the slot under the fixed shell 101, and then push the whole device, so that the eccentric wheels 103 on both sides rotate in the hull, the rotation of the eccentric wheels 103 forms extrusion when the wider side is rotated to one side of the hull, and the two eccentric wheels 103 on both sides form extrusion together, so as to achieve the fixing effect of the whole device, in use, the worker drives the rotation of the motor 201, and then drives the transmission shaft 202 and the driving bevel gear 203 in turn, so that the driven bevel gear 204 meshing on one side of the driving bevel gear 203 drives the threaded rod 205 to rotate, and the rotating ring 206 connected with the threaded rod 205 is displaced upward or downward, when the pressure sensor 305 at the bottom of the threaded rod 205 contacts with the water surface and is subjected to the pressure of the water surface, the motor 201 stops running, the test rod 301 fixed on the rotating ring 206 drives the depth pointer 302 to move up and down, and the depth pointer 302 points to the scale table 303 outside the box body to display the current ship hull draft depth, when the ECU, sensor or communication link fails, such as software crash, signal interference and cable fracture, the depth pointer 302 can still work independently, avoiding that the single point failure leads to the complete loss of draft data, and avoiding the potential vulnerability of the digital system, at this time, the worker can record and adjust the ballast water by reading the scale indicated by the depth pointer 302.

[0026] The basic principle, main characteristics and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, the above embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A marine ECU automatic inspection device of Labview platform, comprising a fixing mechanism (100) and a transmission mechanism (200) and a detection mechanism (300) arranged on one side of the fixing mechanism (100), characterized in that: The detection mechanism (300) includes a pressure sensor (305), the pressure sensor (305) is fixedly connected with a threaded rod (205) above, the threaded rod (205) is rotatably connected with a rotating ring (206) on the outer side away from the pressure sensor (305), the rotating ring (206) is slidably connected with a test rod (301) in the fixed connection of the convex on the cylindrical outer side, the test rod (301) is slidably arranged in the box body through the sliding groove (304) on the outside of the threaded rod (205), and the test rod (301) is fixedly installed with a convex depth pointer (302) at the center of the part outside the box body, the depth pointer (302) points to the scale table (303) outside the box body, and the scale table (303) is used to display the current ship draft.

2. The Labview platform based marine ECU automatic inspection device according to claim 1, characterized in that: The transmission mechanism (200) includes a driving motor (201), and the driving motor (201) is rotatably connected with a transmission shaft (202).

3. The Labview platform based marine ECU automatic inspection device according to claim 2, characterized in that: The transmission shaft (202) is rotatably connected with a driving bevel gear (203) at one end away from the driving motor (201), and the driving bevel gear (203) is meshingly connected with a driven bevel gear (204) on one side.

4. The Labview platform based marine ECU automatic inspection device according to claim 3, characterized in that: The driven bevel gear (204) is meshed at a right angle with the driving bevel gear (203), and the driven bevel gear (204) is rotatably connected with a threaded rod (205) below.

5. The Labview platform based marine ECU automatic inspection device according to claim 1, characterized in that: The rotating ring (206) is slidably connected with a sliding rod (207) in the notch opened on the two sides above, and the sliding rod (207) is used to keep the rotating ring (206) vertically moving up and down on the surface of the threaded rod (205).

6. The Labview platform based marine ECU automatic inspection device according to claim 2, characterized in that: The box body wrapped with the transmission shaft (202) is provided below with a fixed shell (101), the fixed shell (101) is rotatably connected with a connecting shaft (102) between the inner walls, the connecting shaft (102) is fixedly connected with an eccentric wheel (103) at the center, and the eccentric wheel (103) is fixedly connected with the eccentric wheel (103) on the other side of the fixed shell (101) on the side extending on one side.

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