Anti-interference automatic inclinometer

Abstract

The utility model discloses an anti-interference automatic inclinometer which comprises a control mainboard and a sensor, the control mainboard is connected with the sensor, the control mainboard comprises a main control unit, a protection circuit, an RS485 circuit and an optical coupling circuit, the protection circuit is connected with the sensor, the RS485 circuit is connected with the protection circuit and the optical coupling circuit, and the optical coupling circuit is connected with the main control unit; the control main board is used for installing a circuit of the anti-interference automatic inclinometer, and the sensor is used for acquiring and measuring parameters such as well deviation and slope and transmitting the parameters to the control main board; the protection circuit is used for preventing overhigh voltage from entering the control main board to damage the control main board; the optocoupler circuit is used for isolating interference in parameter data sent by the sensor; according to the anti-interference automatic inclinometer, the protection circuit is used for protecting the circuit in the control main board, the safety performance of the anti-interference automatic inclinometer is improved, the service life of the anti-interference automatic inclinometer is prolonged, meanwhile, interference is isolated through the optocoupler circuit, and the accuracy of data collection of the anti-interference automatic inclinometer is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of inclinometer equipment, in particular to an anti-interference automatic inclinometer. Background Art

[0002] Interference-resistant automatic inclinometers are widely used in fields such as geological exploration and construction engineering. They are typically used to measure parameters such as well inclination and slope. However, due to the long detection lines of these inclinometers and their deep underground location, they are prone to strong interference noise, which affects measurement accuracy. Utility Model Content

[0003] In order to overcome the above-mentioned shortcomings, the purpose of the present invention is to provide an anti-interference automatic inclinometer. By utilizing a protective circuit to protect the circuit in the control mainboard, the safety performance of the anti-interference automatic inclinometer is improved, the service life of the anti-interference automatic inclinometer is extended, and at the same time, interference is isolated through an optical coupling circuit, thereby improving the accuracy of data collected by the anti-interference automatic inclinometer.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is: an anti-interference automatic inclinometer, including a control mainboard and a sensor, wherein the control mainboard is connected to the sensor,

[0005] The control mainboard includes a main control unit and an anti-interference circuit, the anti-interference circuit includes a protection circuit, an RS485 circuit, and an optocoupler circuit, the protection circuit is connected to the sensor, the RS485 circuit is connected to the protection circuit and the optocoupler circuit, and the optocoupler circuit is connected to the main control unit.

[0006] In this technical solution, the control mainboard is used to install the circuit of the anti-interference automatic inclinometer, the sensor is used to obtain the measured parameters such as well inclination and slope, and transmit the parameters to the control mainboard; the main control unit is used to obtain the parameter data measured by the sensor; the protection circuit is used to prevent excessive voltage from entering the control mainboard, thereby damaging the control mainboard; the RS485 circuit is used to receive the parameter data sent by the sensor; the optocoupler circuit is used to isolate the interference in the parameter data sent by the sensor; by utilizing the protection circuit to protect the circuit within the control mainboard, the safety performance of the anti-interference automatic inclinometer is improved, and the service life of the anti-interference automatic inclinometer is extended. At the same time, the interference is isolated by the optocoupler circuit, thereby improving the accuracy of the data collected by the anti-interference automatic inclinometer.

[0007] In some embodiments, the control mainboard further includes a power protection circuit, the power protection circuit includes a power isolation circuit, the control mainboard includes a power output end, and the sensor is connected to the power output end through the power isolation circuit.

[0008] In this technical solution, the power isolation circuit is used to isolate the power supply and sensors on the main control motherboard to prevent the control motherboard from being damaged by external voltage.

[0009] In some embodiments, the anti-interference automatic inclinometer further includes a motor output unit, and the control main board further includes a sleep circuit. In the sleep circuit, the motor output unit is communicatively connected to the main control unit, the main control unit is connected to the power output end, and the motor output unit is connected to the power output end.

[0010] In this technical solution, the motor output unit and the main control unit obtain the working status of the anti-interference automatic inclinometer. When the anti-interference automatic inclinometer is in a non-working state, the main control unit controls the power output end to disconnect the electrical connection with the sensor and enter a sleep state, thereby achieving the effect of saving energy and extending the service life of the anti-interference automatic inclinometer.

[0011] In some embodiments, the anti-interference automatic inclinometer further includes a measuring rod extending along a first direction, and the sensor is disposed in the middle of the measuring rod.

[0012] In this technical solution, the measuring rod is used to install a fixed sensor. When the anti-interference automatic inclinometer is working, the sensor is sent into the channel to be measured by using the measuring rod.

[0013] In some embodiments, the anti-interference automatic inclinometer further includes a main control end, which is disposed at the end of the measuring rod, and the control main board is disposed at the main control end.

[0014] In this technical solution, the main control end is used to install the control mainboard, and the movement of the measuring rod is controlled by the control mainboard.

[0015] In some embodiments, the motor output unit includes a driving device, the driving device is connected to the measuring rod, and the driving device is communicatively connected to the main control unit.

[0016] In this technical solution, the driving device is used to drive the measuring rod to extend and contract, thereby achieving the effect of changing the measuring position of the sensor. The driving device is communicatively connected to the main control unit, which is beneficial for the main control unit to obtain the operating status of the driving device.

[0017] In some embodiments, the anti-interference automatic inclinometer further includes a wire wheel, which is disposed at the main control end. A cable is disposed on the wire wheel, and the sensor is connected to the control main board via the cable.

[0018] In this technical solution, the reel is used to release and retract the cable as the measuring rod moves, ensuring the electrical and communication connection between the sensor and the control motherboard.

[0019] In some embodiments, the motor output unit further comprises a wire pulley drive connected to the wire pulley.

[0020] In this technical solution, the reel drive is used to drive the reel to complete the automated processing of cable recovery and release.

[0021] In some embodiments, the anti-interference automatic inclinometer further includes a handle, which is disposed at an end of the main control end away from the measuring rod.

[0022] In this technical solution, the handle makes it easy to carry the interference-resistant automatic inclinometer.

[0023] The beneficial effects of the present utility model are that, by utilizing the protection circuit to protect the circuit in the control main board, the safety performance of the anti-interference automatic inclinometer is improved, the service life of the anti-interference automatic inclinometer is extended, and at the same time, interference is isolated by the optical coupling circuit, thereby improving the accuracy of data collection by the anti-interference automatic inclinometer; by installing the reel drive, the automatic processing of releasing and recovering the cable of the reel is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the circuit connection of an anti-interference automatic inclinometer according to one embodiment of the present invention;

[0025] Figure 2 This is a circuit connection diagram of an anti-interference circuit of an automatic inclinometer for anti-interference according to an embodiment of the present invention;

[0026] Figure 3 This is a circuit connection diagram of an anti-interference automatic inclinometer power supply protection circuit according to an embodiment of the present invention;

[0027] Figure 4 This is a circuit connection diagram of a sleep circuit of an anti-interference automatic inclinometer according to an embodiment of the present invention;

[0028] Figure 5 This is an overall schematic diagram of automatic inclinometer measurement according to an embodiment of the present utility model;

[0029] In the figure: 1, measuring rod; 2, main control end; 3, control main board; 4, reel; 5, driving device; 6, handle; x, first direction. DETAILED DESCRIPTION

[0030] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the protection scope of the present invention.

[0031] It should be noted that in the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or the orientations or positional relationships in which the utility model product is usually placed when in use. These are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third" and the like are only used to distinguish descriptions, and cannot be understood as indicating or implying relative importance. Terms such as "horizontal", "vertical", and "overhanging" do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0032] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the protection scope of the present invention.

[0033] Combined with attachment Figure 1 and attached Figure 2 As shown, the utility model provides an anti-interference automatic inclinometer, including a control mainboard 3 and a sensor, wherein the control mainboard is connected to the sensor,

[0034] The control motherboard 3 includes a main control unit and an anti-interference circuit, the anti-interference circuit includes a protection circuit, an RS485 circuit, and an optocoupler circuit, the protection circuit is connected to the sensor, the RS485 circuit is connected to the protection circuit and the optocoupler circuit, and the optocoupler circuit is connected to the main control unit.

[0035] The control mainboard 3 is used to install the circuit of the anti-interference automatic inclinometer. The sensor is used to obtain parameters such as well inclination and slope, and transmit the parameters to the control mainboard 3. The main control unit is used to obtain the parameter data measured by the sensor. The protection circuit is used to prevent excessive voltage from entering the control mainboard 3, thereby causing damage to the control mainboard 3. The RS485 circuit is used to receive the parameter data sent by the sensor. The optocoupler circuit is used to isolate interference in the parameter data sent by the sensor. By utilizing the protection circuit to protect the circuit within the control mainboard 3, the safety performance of the anti-interference automatic inclinometer is improved, and the service life of the anti-interference automatic inclinometer is extended. At the same time, the interference is isolated by the optocoupler circuit, thereby improving the accuracy of the data collected by the anti-interference automatic inclinometer.

[0036] Continue to combine Figure 1 and attached Figure 3As shown, in some embodiments, the control mainboard 3 further includes a power protection circuit, the power protection circuit includes a power isolation circuit, the control mainboard 3 includes a power output end, and the sensor is connected to the power output end through the power isolation circuit.

[0037] The power isolation circuit is used to isolate the power supply and sensors on the main control motherboard to prevent the control motherboard 3 from being damaged by external voltage.

[0038] Continue to gather Figure 4 As shown, in some embodiments, the anti-interference automatic inclinometer further includes a motor output unit, and the control main board 3 further includes a sleep circuit. In the sleep circuit, the motor output unit is communicatively connected to the main control unit, the main control unit is connected to the power output end, and the motor output unit is connected to the power output end.

[0039] The motor output unit and the main control unit obtain the working status of the anti-interference automatic inclinometer. When the anti-interference automatic inclinometer is in a non-working state, the main control unit controls the power output end to disconnect the electrical connection with the sensor and enter a dormant state, thereby achieving the effect of saving energy and extending the service life of the anti-interference automatic inclinometer.

[0040] Continue to combine Figure 5 As shown, in some embodiments, the anti-interference automatic inclinometer further includes a measuring rod 1 , the measuring rod 1 extends along a first direction x, and the sensor is arranged in the middle of the measuring rod 1 .

[0041] The measuring rod 1 is used to install and fix the sensor. When the anti-interference automatic inclinometer is working, the sensor is sent into the channel to be measured by using the measuring rod 1.

[0042] Continue to combine Figure 5 As shown, in some embodiments, the anti-interference automatic inclinometer further includes a main control terminal 2, which is arranged at the end of the measuring rod 1, and the control main board 3 is arranged at the main control terminal 2. The main control terminal 2 is used to install the control main board 3, and the movement of the measuring rod 1 is controlled by the control main board 3.

[0043] In some embodiments, the motor output unit includes a driving device 5, the driving device 5 is connected to the measuring rod 1, and the driving device 5 is communicatively connected to the main control unit.

[0044] The driving device 5 is used to drive the measuring rod 1 to extend and contract, thereby achieving the effect of changing the measuring position of the sensor. The driving device 5 is communicatively connected to the main control unit, which is beneficial for the main control unit to obtain the operating status of the driving device 5.

[0045] Continue to combine Figure 5As shown, in some embodiments, the anti-interference automatic inclinometer further includes a reel 4, which is disposed on the main control end 2. A cable is disposed on the reel 4, and the sensor is connected to the control main board 3 via the cable. The reel 4 is used to release and retract the cable as the measuring rod 1 moves, thereby ensuring electrical and communication connections between the sensor and the control main board 3.

[0046] In some embodiments, the motor output unit further includes a wire wheel 4 drive, which is connected to the wire wheel 4 and is used to drive the wire wheel 4 to complete the automated processing of cable recovery and release.

[0047] Continue to gather Figure 5 As shown, in some embodiments, the anti-interference automatic inclinometer further includes a handle 6, which is disposed at an end of the main control end 2 away from the measuring rod 1. The handle 6 facilitates carrying the anti-interference automatic inclinometer.

[0048] In summary, the present invention provides an anti-interference automatic inclinometer, which improves the safety performance of the anti-interference automatic inclinometer and extends the service life of the anti-interference automatic inclinometer by utilizing a protective circuit to protect the circuit in the control main board. At the same time, it isolates interference through an optocoupler circuit and improves the accuracy of data collection by the anti-interference automatic inclinometer; by installing a reel drive, the automatic processing of releasing and recovering the cable of the reel is completed.

[0049] The above implementation methods are only for illustrating the technical concept and features of the utility model. Its purpose is to enable people familiar with this technology to understand the content of the utility model and implement it. It cannot be used to limit the scope of protection of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the scope of protection of the utility model.

Claims

1. An anti-interference automatic inclinometer, characterized in that: It includes a control mainboard and a sensor, wherein the control mainboard is connected to the sensor, The control mainboard includes a main control unit and an anti-interference circuit, the anti-interference circuit includes a protection circuit, an RS485 circuit, and an optocoupler circuit, the protection circuit is connected to the sensor, the RS485 circuit is connected to the protection circuit and the optocoupler circuit, and the optocoupler circuit is connected to the main control unit.

2. The anti-interference automatic inclinometer according to claim 1, characterized in that: The control mainboard further includes a power protection circuit, the power protection circuit includes a power isolation circuit, the control mainboard includes a power output end, and the sensor is connected to the power output end through the power isolation circuit.

3. The anti-interference automatic inclinometer according to claim 2, characterized in that: It also includes a motor output unit, and the control main board also includes a sleep circuit. In the sleep circuit, the motor output unit is communicatively connected to the main control unit, the main control unit is connected to the power output end, and the motor output unit is connected to the power output end.

4. The anti-interference automatic inclinometer according to claim 3, characterized in that: It also includes a measuring rod, which extends along a first direction, and the sensor is arranged in the middle of the measuring rod.

5. The anti-interference automatic inclinometer according to claim 4, characterized in that: It also includes a main control end, which is arranged at the end of the measuring rod, and the control main board is arranged at the main control end.

6. The anti-interference automatic inclinometer according to claim 5, characterized in that: The motor output unit includes a driving device, the driving device is connected to the measuring rod, and the driving device is communicatively connected to the main control unit.

7. The anti-interference automatic inclinometer according to claim 5, characterized in that: It also includes a wire wheel, which is arranged at the main control end. A cable is arranged on the wire wheel, and the sensor is connected to the control main board through the cable.

8. The anti-interference automatic inclinometer according to claim 7, characterized in that: The motor output unit further includes a wire wheel drive connected to the wire wheel.

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