Engineering drill car reverse image device

CN224796883UActive Publication Date: 2026-09-25ZHEJIANG JICHAO AUTOMATION TECH
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Patent Information

Application Number
CN202522238210.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-09-25
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是的提供工程钻车倒车影像装置,以解决现有工程车倒车影像装置与常规普通装置相同,无联动控制且视野受限的技术问题

Benefits of technology

[0015]1.提升倒车安全性:通过信号接入模块与倒挡信号联动,实现倒车时装置自动启动,避免手动操作延迟;摄像头通过电机一、电机二实现多角度调节,扩大拍摄范围,减少盲区,结合驾驶室内显示屏的实时显示,让驾驶员直观掌握后方环境,降低碰撞风险。

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Abstract

The utility model discloses engineering drill car reverse image device, including controller, camera, display module, signal access module, still including data memory, wireless communication module etc. Signal access module accesses reverse gear signal and transmission to controller, and controller receives signal and controls camera to open, and image is shown in display module. Camera realizes multi -angle adjustment through motor one, motor two etc. Signal access module processes signal through filtering and amplification, and data memory stores image, and wireless communication module remote transmission data. The utility model realizes automatic starting when reversing, expands the shooting range, improves the security of reversing and the convenience of operation, adapts complex operation environment, is convenient for operation traceability and management.
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Description

Technical Field

[0001] This utility model relates to the field of engineering drilling rig technology, specifically to a reversing imaging device for engineering drilling rigs. Background Technology

[0002] As an important type of mining machinery vehicle, engineering drilling rigs often operate in complex working environments such as mines and mining areas. Their working scenarios are often characterized by rugged terrain, numerous obstacles, and high levels of dust. When reversing, the driver's rearward visibility is limited, and the traditional method of relying on rearview mirrors has a large number of blind spots, which can easily lead to safety accidents such as collisions and crushing due to misjudgment.

[0003] Existing reversing camera devices for ordinary vehicles lack a linkage control design for the reverse gear signal of engineering drilling rigs, requiring manual activation, which is cumbersome and prone to safety hazards due to forgetting to activate them. Furthermore, the fixed camera angle makes it difficult to cover the diverse field of view requirements in complex environments. Utility Model Content

[0004] The purpose of this invention is to provide a reversing camera device for engineering drilling rigs, in order to solve the technical problems of existing engineering vehicle reversing camera devices being the same as conventional devices, lacking linkage control and having limited field of view.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] The reversing image device for engineering drilling rigs includes a controller, a camera, a display module, and a signal access module connected to the reverse gear signal of the mining machinery engineering drilling rig. The controller is electrically connected to the camera, the signal access module, and the display module. After receiving the reverse gear signal, the controller controls the camera to turn on and displays the image captured by the camera on the display module.

[0007] As a preferred embodiment of this utility model, it also includes a data storage device for storing image data, which is electrically connected to the controller and is used to store the reversing image data captured by the camera.

[0008] As a preferred embodiment of this utility model, the camera is fixedly mounted on the rotating shaft of motor one, motor one is fixedly mounted on the connecting seat, the connecting seat is fixedly mounted on the rotating shaft of motor two, motor two is fixedly mounted on the base, the base is fixedly mounted on the rear of the engineering drilling rig, and motor two and motor one are both electrically connected to the controller.

[0009] As a preferred embodiment of this utility model, the display module is a display screen installed in the cab of the engineering drilling rig. The display screen is electrically connected to the controller to receive and display the reversing image captured by the camera.

[0010] As a preferred embodiment of this utility model, the display screen is a touch screen, which integrates an operation control interface for setting the parameters of the reversing camera device and performing zooming and switching operations on the image.

[0011] As a further preferred embodiment of this utility model, the signal access module includes a signal filtering circuit and a signal amplification circuit. The reverse gear signal of the mining machinery drilling rig is processed by the signal filtering circuit and the signal amplification circuit in sequence and then transmitted to the controller.

[0012] As a preferred embodiment of this utility model, it also includes a wireless communication module, which is electrically connected to the controller and is used to remotely transmit the reversing image data to a remote monitoring terminal.

[0013] As a further preferred embodiment of this utility model, the controller adopts a programmable logic controller (PLC) or a microcontroller unit (MCU) to achieve precise control of each component of the reversing camera device.

[0014] Compared with existing technologies, the engineering drilling rig reversing camera device provided by this utility model has the following advantages:

[0015] 1. Improve reversing safety: The device automatically starts when reversing by linking the signal access module with the reverse gear signal, avoiding delays caused by manual operation; the camera can be adjusted at multiple angles through motor one and motor two to expand the shooting range and reduce blind spots. Combined with the real-time display on the display screen in the driver's cab, the driver can intuitively grasp the rear environment and reduce the risk of collision.

[0016] 2. Enhanced ease of operation: The touch screen integrates the operating interface, making it easy for drivers to quickly set parameters and adjust images, simplifying the human-machine interaction process; the stable control performance of the controller ensures that the camera, motor and other components work together, adapting to different reversing scenarios without complicated operations.

[0017] 3. Adaptable to complex operating environments: The filtering and amplification circuits of the signal access module filter out interference, ensuring stable transmission of the reverse gear signal and reliable device response; the wireless communication module supports remote data transmission in complex environments, and the data storage device stores images to meet the traceability and management needs of mining operations. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only examples of embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1This is a partial structural schematic diagram of an embodiment of the present utility model.

[0020] Figure label:

[0021] 1. Base; 2. Motor 2; 3. Connector; 4. Motor 1; 5. Camera. Detailed Implementation

[0022] 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 and examples. It should be understood that the specific embodiments described herein are only for explaining the present invention and are not intended to limit the present invention.

[0023] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", 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, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of the present invention.

[0024] In the description of the embodiments of the present invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection" and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, an integral connection, or a detachable connection; they can refer to the internal connection of two components; they can refer to a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present invention should be understood according to the specific circumstances.

[0025] like Figure 1 As shown, the engineering drilling rig reversing image device of this utility model includes a controller, a camera 5, a display module, and a signal access module connected to the reverse gear signal of the mining machinery engineering drilling rig; the controller is electrically connected to the camera 5, the signal access module, and the display module respectively. After receiving the reverse gear signal, the controller controls the camera 5 to turn on and displays the image captured by the camera 5 on the display module.

[0026] The above technical solution connects the controller to the camera 5, the signal access module, and the display module respectively. The signal access module receives the reverse gear signal, which enables the controller to automatically control the camera 5 to turn on and display the image on the display module after receiving the reverse gear signal. This realizes the linkage between the reversing image device and the reverse gear action of the engineering drilling rig, allowing the driver to obtain the rear image in time when reversing, thus improving the convenience and safety of reversing operation.

[0027] This utility model embodiment of the engineering drilling rig reversing image device also includes a data storage device for storing image data. The data storage device is electrically connected to the controller and is used to store the reversing image data captured by the camera 5. The data storage device, electrically connected to the controller and storing image data, can retain the reversing images captured by the camera 5, facilitating subsequent tracing and analysis of the reversing process and providing a basis for troubleshooting potential problems. The data storage device can be a petabyte PB85RS128C ferroelectric random access memory. This memory is configured with 16,384×8 bits, forming non-volatile memory cells through ferroelectric and silicon gate CMOS technology. It has an endurance of 1E7 read / write operations, requires no battery to maintain data, can retain data for 20 years @25℃, has a capacity of 128K, and uses an SOP8 package, meeting the requirements for stable storage and frequent read / write of reversing image data.

[0028] Camera 5 is fixedly mounted on the rotating shaft of motor 4. Motor 4 is fixedly mounted on connecting seat 3. Connecting seat 3 is fixedly mounted on the rotating shaft of motor 2. Motor 2 is fixedly mounted on base 1. Base 1 is fixedly mounted at the rear of the drilling rig. Both motor 2 and motor 4 are electrically connected to the controller. Camera 5 is connected to base 1 via motor 4, connecting seat 3, and motor 2. Since both motor 4 and motor 2 are electrically connected to the controller, the controller can control the two motors to drive camera 5 to rotate in multiple directions, thereby adjusting the shooting angle of camera 5, expanding the shooting range of the reversing image, and reducing blind spots when reversing.

[0029] The display module is a screen installed in the cab of the drilling rig. The screen is electrically connected to the controller to receive and display the reversing image captured by camera 5. As a display screen in the cab and electrically connected to the controller, the display module can show the image captured by camera 5 within the driver's line of sight, allowing the driver to observe the rear situation without turning their head, improving concentration during reversing and enhancing safety.

[0030] The display screen is a touch screen with an integrated operation control interface for setting parameters of the reversing camera device and performing operations such as zooming and switching images. The display module is a touch screen with an integrated operation control interface, allowing the driver to directly set device parameters and operate the image on the touch screen. This simplifies the operation process, improves the convenience of human-machine interaction, and facilitates quick adjustments for the driver to adapt to different reversing scenarios.

[0031] The signal access module includes a signal filtering circuit and a signal amplification circuit. The reverse gear signal from the mining machinery drilling rig is processed sequentially by the signal filtering circuit and the signal amplification circuit before being transmitted to the controller. The signal filtering circuit of the signal access module can filter out interference components in the reverse gear signal, and the signal amplification circuit can enhance weak signals, making the reverse gear signal transmitted to the controller more stable and accurate, thus ensuring the reliability of the controller's control over camera 5 and the display module.

[0032] This utility model embodiment of the engineering drilling rig reversing image device also includes a wireless communication module, which is electrically connected to the controller and used to remotely transmit reversing image data to a remote monitoring terminal. The wireless communication module, electrically connected to the controller, enables remote transmission of reversing image data to the monitoring terminal, realizing remote monitoring of the engineering drilling rig's reversing process. This facilitates timely monitoring of the vehicle's reversing status by management personnel, and is beneficial for overall operation scheduling and safety management. The wireless communication module can be a COFDM wireless audio and video transmission module of model ST6220CZ-HD. This module has a high power of 20W, supports non-line-of-sight mobile transmission of vehicle digital images, has a standard 19-inch 2U size for easy installation, and can achieve one channel of image and two channels of audio transmission. It has a wide signal coverage range and can adapt to vehicle speeds up to 180km / h, meeting the requirements for stable remote transmission of reversing image data for engineering drilling rigs in complex operating environments.

[0033] The controller employs a programmable logic controller (PLC) or a microcontroller unit (MCU) to achieve precise control of the various components of the reversing camera device. The controller, using either a PLC or MCU, possesses stable control performance and can precisely coordinate the operation of components such as camera 5, motor 4, and motor 2, ensuring the stable operation of the entire reversing camera device and improving its reliability.

[0034] The programmable logic controller (PLC) can be a Siemens S7-300 series PLC controller; the microcontroller unit (MCU) can be an STM32F042F4P6 single-chip microcomputer.

[0035] How to use this utility model embodiment:

[0036] 1. Device Start-up: The operator puts the drilling rig into reverse gear. The reverse gear signal is processed by the signal access module and transmitted to the controller. The controller automatically starts the camera 5, the display screen and related components, and the device enters the working state.

[0037] 2. Angle Adjustment: If the field of view of camera 5 needs to be adjusted, the driver sends a command through the operation interface of the touch screen. After receiving the command, the controller controls motor 4 and motor 2 to rotate, thereby rotating camera 5 to the target angle to expand or focus the field of view of a specific area.

[0038] 3. Image observation and operation: The driver can observe the rear image in real time through the display screen in the cab. The driver can zoom, switch, or set device parameters such as storage time and transmission frequency through the touch screen.

[0039] 4. Data Management: The data storage device automatically stores the reversing image data. If you need to view the historical records, you can retrieve them through the controller. The wireless communication module synchronously transmits the images to the remote monitoring terminal, so that the management personnel can monitor or review the data in real time.

[0040] 5. Device shutdown: When the driver disengages from reverse gear, the reverse gear signal is interrupted. After receiving the signal, the controller automatically shuts down the camera 5, display screen, and other components, completing one reversing operation.

[0041] This utility model embodiment achieves its function through the following collaborative mechanism:

[0042] 1. Signal-linked start: The signal access module receives the reverse gear signal from the mining machinery drilling rig. After the interference is filtered out by the filter circuit and the signal is enhanced by the amplifier circuit, the stable reverse gear signal is transmitted to the controller.

[0043] 2. Image acquisition and adjustment: After receiving the reverse gear signal, the controller automatically starts the camera 5 and controls the operation of motor 4 and motor 2 according to the preset logic or the driver's operation, so that the camera 5 can rotate in multiple directions through the connecting seat 3 to adjust the shooting angle.

[0044] 3. Image processing and presentation: The images captured by camera 5 are processed by the controller and transmitted to the display screen in the driver's cab. The touch screen displays the images synchronously and provides an operation interface, supporting parameter settings and image adjustment.

[0045] 4. Data Management and Transmission: The data storage device stores image data in real time for easy tracing; the wireless communication module remotely transmits the image data to the monitoring terminal for remote monitoring.

[0046] In summary, the embodiments of this utility model have the following advantages:

[0047] 1. Improve reversing safety: The device automatically starts when reversing by linking the signal access module with the reverse gear signal, avoiding delays caused by manual operation; the camera can be adjusted at multiple angles through motor 1 and motor 2 to expand the shooting range and reduce blind spots. Combined with the real-time display on the display screen in the driver's cab, the driver can intuitively grasp the rear environment and reduce the risk of collision.

[0048] 2. Enhanced ease of operation: The touch screen integrates the operating interface, making it easy for drivers to quickly set parameters and adjust images, simplifying the human-machine interaction process; the stable control performance of the controller ensures that the camera, motor and other components work together, adapting to different reversing scenarios without complicated operations.

[0049] 3. Adaptable to complex operating environments: The filtering and amplification circuits of the signal access module filter out interference, ensuring stable transmission of the reverse gear signal and reliable device response; the wireless communication module supports remote data transmission in complex environments, and the data storage device stores images to meet the traceability and management needs of mining operations.

[0050] The foregoing has shown and described the basic principles of the present invention. The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. The above embodiments and descriptions in the specification are only illustrative of the principles of the present invention. Any modifications, equivalent substitutions, and improvements made within the scope of the present invention without departing from the scope of the present invention should be included within the protection scope of the present invention.

Claims

1. A reversing camera device for engineering drilling rigs, characterized in that: It includes a controller, a camera (5), a display module, and a signal access module connected to the reverse gear signal of the mining machinery drilling rig; the controller is electrically connected to the camera (5), the signal access module, and the display module respectively. After receiving the reverse gear signal, the controller controls the camera (5) to turn on and displays the image captured by the camera (5) on the display module.

2. The reversing camera device for engineering drilling rigs according to claim 1, characterized in that: It also includes a data storage device for storing image data, which is electrically connected to the controller and is used to store reversing image data collected by the camera (5).

3. The reversing camera device for engineering drilling rigs according to claim 1, characterized in that: The camera (5) is fixedly mounted on the rotating shaft of motor one (4), motor one (4) is fixedly mounted on the connecting seat (3), the connecting seat (3) is fixedly mounted on the rotating shaft of motor two (2), motor two (2) is fixedly mounted on the base (1), the base (1) is fixedly mounted on the tail of the engineering drilling rig, and motor two (2) and motor one (4) are both electrically connected to the controller.

4. The reversing camera device for engineering drilling rigs according to claim 1, characterized in that: The display module is a display screen installed in the cab of the engineering drilling rig. The display screen is electrically connected to the controller to receive and display the reversing image captured by the camera (5).

5. The engineering drilling rig reversing imaging device according to claim 4, characterized in that: The display screen is a touch screen, and the touch screen integrates an operation control interface.

6. The engineering drilling rig reversing imaging device according to any one of claims 1-5, characterized in that: The signal access module includes a signal filtering circuit and a signal amplification circuit. The reverse gear signal of the mining machinery drilling rig is processed by the signal filtering circuit and the signal amplification circuit in sequence and then transmitted to the controller.

7. The reversing camera device for engineering drilling rigs according to claim 1, characterized in that: It also includes a wireless communication module, which is electrically connected to the controller and is used to remotely transmit reversing image data to a remote monitoring terminal.

8. The engineering drilling rig reversing imaging device according to any one of claims 1-5, characterized in that: The controller uses a programmable logic controller or a microcontroller unit to achieve precise control of the various components of the reversing camera device.