Control system for damping tactile feedback equipment in field of engineering machinery

Abstract

The utility model discloses a control system for damping tactile feedback equipment in the field of engineering machinery, which comprises a master system and a slave system which are connected through an execution module, the whole control system adopts a redundancy control mode, and the master system comprises a power supply module, a position sensor module, a controller module, a communication module and a driving module; the slave system comprises a redundant power supply module, a redundant position sensor module, a redundant controller module and a redundant communication module; the position sensor module and the redundant position sensor module are in communication connection with the execution module and the controller module and collect position information of an output shaft of the execution module. The controller module obtains damping feedback needing to be given according to the position information of the output shaft and controls the driving module to output the damping feedback to the output shaft of the execution module; through the technical scheme of the utility model, an operator can better control the equipment, the fatigue of the operator is reduced, and the beneficial effects of convenience in operation and improvement of the stability and the safety of the mechanical equipment are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of feedback device control systems, and more specifically, to a control system for a damping tactile feedback device in the field of construction machinery. Background Art

[0002] In the field of construction machinery, construction machinery operators need to precisely operate the machines during work and often need to adjust the position, speed, and force of the machines. In this case, operators usually rely on traditional visual and auditory feedback to obtain information, and the tactile feedback brought by mechanical equipment also provides more information and assistance to operators to a great extent.

[0003] However, due to design reasons or technical limitations, the steering wheels or steering-wheel-like operating components of some existing construction machinery and equipment, especially some electric construction machinery and equipment, cannot provide tactile feedback, which is to some extent disadvantageous to the operation of operators. Summary of the Utility Model

[0004] In view of the above technical problems in the related art, the present utility model proposes a control system for a damping tactile feedback device in the field of construction machinery, which can overcome the above deficiencies of the prior art.

[0005] To achieve the above technical objectives, the technical solution of the present utility model is realized as follows:

[0006] A control system for a damping tactile feedback device in the field of construction machinery;

[0007] The control system for the damping tactile feedback device in the field of construction machinery includes a main system and a slave system connected through an execution module. The overall control system adopts a redundant control method. The main system includes a power supply module, a position sensor module, a controller module, a communication module, and a drive module; the slave system includes a redundant power supply module, a redundant position sensor module, a redundant controller module, and a redundant communication module; the position sensor module and the redundant position sensor module are communicatively connected to the execution module and the controller module and collect the position information of the output shaft of the execution module; the controller module obtains the required damping feedback based on the position information of the output shaft and controls the drive module to output to the output shaft of the execution module.

[0008] Further, one end of the power supply module and the redundant power supply module is connected to an external power supply module.

[0009] Further, the other end of the power supply module is electrically connected to the position sensor module, the controller module, the communication module, and the drive module and provides power for the main system and its devices.

[0010] Further, the other end of the redundant power supply module is connected to the redundant position sensor module, the redundant controller module, the redundant communication module, and provides power for the slave system and its devices.

[0011] Further, the communication module is used for the communication of the master device and sends the current status information of the master device to external devices.

[0012] Further, the redundant communication module is used for the communication of the slave device and sends the current status information of the slave device to external devices.

[0013] Further, the position information of the output shaft is the steering wheel rotation angle information.

[0014] Advantages of the present utility model: Through the optimized and improved design of the technical solution of the present utility model, a damping force is added to the control lever or other control devices to provide tactile feedback to the operator, so that the operator can better control the mechanical equipment, and the tactile feedback provided during operation can also reduce the fatigue of the operator, thereby achieving the beneficial effects of facilitating the operation of the operator and improving the stability and safety of the mechanical equipment. Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0016] Figure 1 It is an overall schematic diagram of a control system of a damping tactile feedback device for the construction machinery field according to an embodiment of the present utility model;

[0017] In the figure: 1. Power supply module; 2. Position sensor module; 3. Controller module; 4. Communication module; 5. Driving module; 6. Execution module; 7. Redundant power supply module; 8. Redundant position sensor module; 9. Redundant controller module; 10. Redundant communication module; 11. External power supply module. Detailed Embodiments

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present utility model.

[0019] It should be understood that in the description of the embodiments of the present invention, the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the embodiments of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the embodiments of the present invention, "several" means two or more, unless otherwise specifically defined.

[0020] As Figure 1 shown, a control system of a damping tactile feedback device for the construction machinery field according to an embodiment of the present invention includes a main system and a slave system connected through an execution module 6. The control system as a whole adopts a redundant control method. The main system includes a power supply module 1, a position sensor module 2, a controller module 3, a communication module 4, and a drive module 5; the slave system includes a redundant power supply module 7, a redundant position sensor module 8, a redundant controller module 9, and a redundant communication module 10; the position sensor module 2 and the redundant position sensor module 8 are communicatively connected to the execution module 6 and the controller module 3 and collect the position information of the output shaft of the execution module 6; the controller module 3 obtains the required damping feedback based on the position information of the output shaft and controls the drive module 5 to output to the output shaft of the execution module 6.

[0021] In a specific embodiment of a control system of a damping tactile feedback device for the construction machinery field according to an embodiment of the present invention, one end of the power supply module 1 and the redundant power supply module 7 is connected to an external power supply module 11.

[0022] In a specific embodiment of a control system of a damping tactile feedback device for the construction machinery field according to an embodiment of the present invention, the other end of the power supply module 1 is electrically connected to the position sensor module 2, the controller module 3, the communication module 4, and the drive module 5 and supplies power to the main system and its devices.

[0023] According to the control system of a damping tactile feedback device for the construction machinery field described in the embodiments of the present utility model, in a specific embodiment, the other end of the redundant power supply module 7 is connected to the redundant position sensor module 8, the redundant controller module 9, the redundant communication module 10, and provides power for the slave system and its devices.

[0024] According to the control system of a damping tactile feedback device for the construction machinery field described in the embodiments of the present utility model, in a specific embodiment, the communication module 4 is used for the communication of the master device and sends the current state information of the master device to an external device.

[0025] According to the control system of a damping tactile feedback device for the construction machinery field described in the embodiments of the present utility model, in a specific embodiment, the redundant communication module 10 is used for the communication of the slave device and sends the current state information of the slave device to an external device.

[0026] According to the control system of a damping tactile feedback device for the construction machinery field described in the embodiments of the present utility model, in a specific embodiment, the position information of the output shaft is the steering wheel rotation angle information.

[0027] To facilitate the understanding of the above technical solution of the present utility model, the above technical solution of the present utility model will be described in detail below through specific usage modes.

[0028] During specific use, according to the control system of a damping tactile feedback device for the construction machinery field described in the present utility model, the overall adopts a redundant control mode, including a power supply module 1, a position sensor module 2, a controller module 3, a communication module 4, a drive module 5, an execution module 6; a redundant power supply module 7, a redundant position sensor module 8, a redundant controller module 9, a redundant communication module 10, and an external power supply module 11;

[0029] The power supply module 1 is connected to the power supply parts of the position sensor module 2, the controller module 3, the communication module 4, and the drive module 5, and provides power for the entire master device and its system.

[0030] The redundant power supply module 7 is connected to the power supply parts of the redundant position sensor module 8, the redundant controller module 9, the redundant communication module 10, and the drive module 5, and provides power for the entire slave device and its system.

[0031] The position sensor module 2 and the redundant position sensor module 8 are connected to the execution module 6 and the controller module 3, collect the position signals of the output shaft of the execution module 6, and process the position signals to obtain the position of the output shaft, that is, the steering wheel rotation angle information.

[0032] The controller module 3 obtains the position information of the output shaft of the execution module 6 from the position sensor module 2, calculates the required damping feedback according to the application settings, and controls the drive module 5 to output it to the output shaft of the execution module 6.

[0033] The communication module 4 and the redundant communication module 10 are respectively used for the communication of the master device and the slave device, and send the current state information of the device to the external device.

[0034] In summary, by means of the above technical solutions of the present invention, through the optimized and improved design of the technical solutions of the present invention, a damping force is added to the control lever or other control devices to provide tactile feedback to the operator, so that the operator can better control the mechanical equipment, and the tactile feedback provided during operation can also reduce the fatigue of the operator, thereby achieving the beneficial effects of facilitating the operation of the operator and improving the stability and safety of the mechanical equipment.

[0035] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A control system for a damping tactile feedback device in the field of construction machinery, characterized in that, It includes a main system and a slave system connected by an execution module (6). The overall control system adopts a redundant control method. The main system includes a power supply module (1), a position sensor module (2), a controller module (3), a communication module (4), and a drive module (5); the slave system includes a redundant power supply module (7), a redundant position sensor module (8), a redundant controller module (9), and a redundant communication module (10); the position sensor module (2) and the redundant position sensor module (8) are communicatively connected to the execution module (6) and the controller module (3), and collect the position information of the output shaft of the execution module (6); the controller module (3) obtains the damping feedback to be given according to the position information of the output shaft, and controls the drive module (5) to output to the output shaft of the execution module (6).

2. The control system of a damping haptic feedback device for the construction machinery field according to claim 1, characterized in that, One end of the power supply module (1) and the redundant power supply module (7) is connected to an external power supply module (11).

3. The control system of a damping tactile feedback device for the construction machinery field according to claim 2, characterized in that, The other end of the power supply module (1) is electrically connected to the position sensor module (2), the controller module (3), the communication module (4), and the drive module (5), and provides power for the main system and its devices.

4. The control system of a damping tactile feedback device for the construction machinery field according to claim 2, characterized in that, The other end of the redundant power supply module (7) is connected to the redundant position sensor module (8), the redundant controller module (9), and the redundant communication module (10), and provides power for the slave system and its devices.

5. The control system of a damping tactile feedback device for the construction machinery field according to claim 1, characterized in that The communication module (4) is used for the communication of the main device and sends the current status information of the main device to an external device.

6. The control system of a damping tactile feedback device for the construction machinery field according to claim 1, characterized in that, The redundant communication module (10) is used for the communication of the slave device and sends the current status information of the slave device to an external device.

7. The control system of a damping tactile feedback device for the construction machinery field according to any one of claims 1-6, characterized in that, The position information of the output shaft is the steering wheel rotation angle information.

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