CN218577615U - Integrated control display system for engineering machinery and engineering machinery - Google Patents

Integrated control display system for engineering machinery and engineering machinery Download PDF

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Publication number
CN218577615U
CN218577615U CN202222309724.7U CN202222309724U CN218577615U CN 218577615 U CN218577615 U CN 218577615U CN 202222309724 U CN202222309724 U CN 202222309724U CN 218577615 U CN218577615 U CN 218577615U
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CN
China
Prior art keywords
control
steering
control device
display system
emergency steering
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Active
Application number
CN202222309724.7U
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Chinese (zh)
Inventor
赵海明
李长安
朱宁强
熊建峰
李彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caterpillar Inc
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Caterpillar Inc
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Publication date
Application filed by Caterpillar Inc filed Critical Caterpillar Inc
Priority to CN202222309724.7U priority Critical patent/CN218577615U/en
Application granted granted Critical
Publication of CN218577615U publication Critical patent/CN218577615U/en
Priority to PCT/US2023/072130 priority patent/WO2024050221A1/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Arrangement of adaptations of instruments
    • B60K35/22—
    • B60K35/28—
    • B60K35/29—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08—Interaction between the driver and the control system
    • B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
    • E02F9/2087—Control of vehicle steering
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/26—Indicating devices
    • E02F9/261—Surveying the work-site to be treated
    • E02F9/262—Surveying the work-site to be treated with follow-up actions to control the work tool, e.g. controller
    • B60K2360/16—
    • B60K2360/173—
    • B60K2360/176—
    • B60K2360/178—
    • B60K2360/1876—
    • B60K2360/199—
    • B60K2360/21—
    • B60K2360/61—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08—Interaction between the driver and the control system
    • B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
    • B60W2050/146—Display means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/20—Steering systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/40—Special vehicles
    • B60Y2200/41—Construction vehicles, e.g. graders, excavators
    • B60Y2200/415—Wheel loaders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/83—Steering input members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/30—Safety devices, e.g. alternate emergency power supply or transmission means to ensure steering upon failure of the primary steering means
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
    • E02F9/2083—Control of vehicle braking systems

Abstract

The utility model relates to an integrated form control display system and engineering machine tool for engineering machine tool. The control display system includes: an environment detection device that detects an environment of the construction machine and generates environment data; a display device directly or indirectly connected to the environment detection device so as to be able to display the environment data from the environment detection device in a visually observable form; a control device connected to the display device; the steering related detection module is connected with the control device and transmits steering related detection information to the control device, wherein the control device diagnoses the state of the main steering system based on the steering related detection information and generates an emergency steering command based on the diagnosis result; and the emergency steering execution module is connected with the control device, receives the emergency steering command from the control device and executes the emergency steering operation based on the emergency steering command.

Description

Integrated control display system for engineering machinery and engineering machinery
Technical Field
The utility model relates to an integrated form control display system and corresponding engineering machine tool for engineering machine tool, especially loader.
Background
In current construction machines, particularly loaders, a separate reverse image display device is often used to display a reverse image. If other display or control functions are to be implemented, such as an emergency steering function, additional mechanical controls are required. The structure mode not only increases the complexity of the vehicle electrical system and the production and design cost, but also increases the load of the mechanical controller, occupies an interface and is not beneficial to subsequent function expansion.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an integrated form control display system and corresponding engineering machine tool, its complexity that can not only reduce vehicle electrical system, cut down the cost, support simple function extension moreover.
The utility model provides an integrated form control display system for engineering machine tool, this control display system includes:
an environment detection device that detects an environment of the construction machine and generates environment data;
a display device directly or indirectly connected to the environment detection device so as to be able to display the environment data from the environment detection device in a visually observable form;
the control device is connected with the display device;
a steering-related detection module that is connected to the control device and transmits steering-related detection information to the control device, wherein the control device diagnoses a state of the main steering system based on the steering-related detection information and generates an emergency steering command based on a result of the diagnosis;
and the emergency steering execution module is connected with the control device, receives the emergency steering command from the control device and executes the emergency steering operation based on the emergency steering command.
Therefore, according to the utility model discloses, realized environmental information's display function and the emergent control function who turns to simultaneously in a control display system. The control display system reduces the complexity of the electric system of the whole engineering machine and reduces the cost. In particular to a new design idea of emergency steering control for engineering machinery without an engineering machinery controller. In addition, the integrated control display system has good expandability.
According to a preferred embodiment, the environment detection device comprises a camera for detecting a rear environment image of the construction machine and generating rear environment image data.
According to a preferred embodiment, the display device and/or the control device are integrated in an instrument panel of the construction machine; the display device indirectly receives the environmental data from the environment detection device via the control device.
According to a preferred embodiment, the steering related detection module comprises a main steering pressure sensor, a vehicle speed sensor and an engine speed sensor.
According to a preferred embodiment, the emergency steering actuation module comprises an emergency steering relay and an emergency steering pump. In particular, the emergency steering relay is connected to the control device to receive an emergency steering command and to control the emergency steering pump based on the emergency steering command.
According to a preferred embodiment, the control display system further comprises a function extension interface connected to the control device to support function extension.
According to a preferred embodiment, the control display system further comprises a human-machine interaction interface connected to the control means to allow user manipulation to be input into the control means.
The utility model discloses still relate to an engineering machine tool, especially loader that possess above-mentioned integrated form control display system.
Drawings
Fig. 1 is a schematic block diagram of an integrated control display system according to the present invention.
Detailed Description
A control display system and a corresponding construction machine according to the present invention will be described below by way of specific embodiments with reference to the accompanying drawings. The exemplary embodiments, however, may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art.
Fig. 1 shows a schematic block diagram of an integrated control and display system 1 for a construction machine according to the present invention. The control and display system 1 may be applied to various kinds of working machines, for example, a loader or an excavator. As shown in the figure, the control and display system 1 includes an environment detection device 11 for detecting the surrounding environment of the construction machine and generating environment data. The environment detection means 11 may comprise one or more sensor means. Preferably, the environment detection device 11 may include a camera, such as a reversing camera, for detecting a rear environment image of the construction machine and generating rear image data. Of course, the environment detection device 11 may include other environment detection devices, such as a side camera, a side or rear radar, and the like.
The control display system 1 includes a display device 12. In the embodiment shown in fig. 1, the display means 12 is indirectly connected to the environment detection means 11 via the control means 13, so as to receive the environment data and display it in a visually perceptible form, for example in the form of an image or animation of the environment. For example, the control device 13 converts the environment data acquired by the environment detection device 11 into a video signal and transmits it to the display device 12. In the case where the environment detection device 11 is a reverse camera, the display device 12 accordingly displays a reverse image and functions as a reverse image display. Whereas for other types of environment detection means 11 the display means 12 displays corresponding environment information. For example, the display device 12 may display the relevant detection result in the form of a moving image for the environment detection device 11 as the side radar. In the case where the environment detection means 11 includes a plurality of sensor means, the control means 13 may control the display means 12 to display information of different sensors simultaneously or time-divisionally or to display information of the respective sensors in a selectable form.
In addition, the display device 12 may also be directly connected to the environment detection device 11, i.e. without being connected via the control device 13.
Except the function of detecting and displaying environmental information, according to the utility model discloses a control display system 1 still possesses emergent steering control function. Therefore, the control and display system 1 further includes a steering correlation detection module 14 and an emergency steering execution module 15.
The steering-related detection module 14 is used to detect detection information related to steering, and includes, for example, a main steering pressure sensor 141, a vehicle speed sensor 142, and an engine speed sensor 143. As shown in the drawing, a main steering pressure sensor 141, a vehicle speed sensor 142, and an engine speed sensor 143 are connected to the control device 13, respectively. Therefore, the control device 13 receives the detection information on the steering directly or indirectly from the steering pressure sensor 141, the vehicle speed sensor 142, and the engine speed sensor 143, respectively. That is, the control device 13 may be directly connected to each sensor. Alternatively, it is also possible for the control device 13 to indirectly obtain detection information relating to steering. For example, the control device 13 may obtain information about the engine speed indirectly from the engine controller via a communication connection.
Based on the received detection information relating to steering, the control device 13 diagnoses the state of the main steering system, and determines whether or not the activation of the emergency steering system is necessary based on the result of the diagnosis. Specific technical means for diagnosing the state of the main steering system by the control device are known in the prior art and are not described herein. If the control device 13 determines that it is necessary to activate the emergency steering system, an emergency steering command is generated and transmitted to the emergency steering execution module 15. The emergency steering execution module 15 executes an emergency steering operation based on the emergency steering command.
Specifically, the emergency steering execution module 15 includes an emergency steering relay 151 and an emergency steering pump 152. The emergency steering relay 151 is connected to the control device 13 and receives an emergency steering command therefrom. Upon receiving the emergency steering command, the emergency steering relay 151 closes and drives the emergency steering pump 152, thereby providing the emergency steering force to the construction machine. Of course, the emergency steering actuator module 15 may also comprise other types of actuators, depending on the construction of the steering system of the work machine.
In one embodiment, the control device 13 controls the display device 12 to display the information of the initiation of the emergency steering at the same time as the emergency steering command is issued. This message may alert the user that the state of the primary steering system is abnormal and that the emergency steering function has been activated.
In addition to the above functions, other functions may be integrated into the integrated control and display system 1. Such as, but not limited to, an emergency steering monitoring function, a parking assist display function, an emergency brake control function, and an emergency brake display function. But also the display device can be used for an entertaining display function.
Optionally, the integrated control display system 1 further comprises a function expansion interface (not shown) connected to the control device 13 to support function expansion. For example, new inputs and/or outputs can be supported via the interface and/or new programs can be written to the control device via the interface.
Optionally, the integrated control display system 1 further comprises a human-machine interaction interface (not shown), for example, the display device is configured as a touch screen to provide human-machine interaction functions. For example, the man-machine interface allows a user to control the display system, such as selecting the display content of the display device or turning off the display device.
In particular, the display device 12 may be integrated on an instrument panel in the cab of the work machine, for example as part of the instrument panel. In particular, the control device 13 can also be integrated in the dashboard, for example as a module of the dashboard.
The utility model discloses still relate to an engineering machine tool, especially loader that have this integrated form control display system 1.
INDUSTRIAL APPLICABILITY
According to a particular embodiment, the control and display system 1 is installed in a loader. When the loader is operating, the control device 13 controls the display device 12 to display an environmental image, particularly an environmental image behind the vehicle. At the same time, the control device 13 receives sensor signals relating to steering from respective sensors, such as the main steering pressure sensor 141, the vehicle speed sensor 142, and the engine speed sensor 143, and diagnoses the state of the main steering system based on the respective sensor signals. When the control device 13 determines that the state of the main steering system is abnormal, it generates an emergency steering command and transmits the emergency steering command to the emergency steering relay 151. The emergency steering relay 151 closes and drives the emergency steering pump 152 in response to the emergency steering command to provide the emergency steering force to the loader. At the same time, the control device 13 controls the display device 12 to display information that the state of the main steering system is abnormal and the emergency steering function has been activated.
It is thus clear that, according to the utility model discloses an integrated form control display system 1 has utilized a system to realize simultaneously the display function of environmental information, especially the image of backing a car and the control (and optional demonstration) function that turns to of emergency. Utilize the utility model discloses a control display system has reduced engineering machine tool's electrical system's complexity, has reduced the cost. In particular to a new design idea of emergency steering control for engineering machinery without an engineering machinery controller. In addition, the integrated control display system 1 has good expandability, and better user experience can be provided by using an optional human-computer interaction interface.
It will be apparent to those skilled in the art that various modifications and variations can be made to the above disclosed embodiments without departing from the scope or spirit of the invention. Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. The description and examples disclosed herein are to be considered as illustrative only.

Claims (10)

1. An integrated control and display system (1) for a working machine, characterized in that it comprises:
an environment detection device (11), wherein the environment detection device (11) detects the environment of the construction machine and generates environment data;
a display device (12), the display device (12) being directly or indirectly connected to the environment detection device (11) so as to be able to display the environment data from the environment detection device (11) in a visually perceptible form;
a control device (13), wherein the control device (13) is connected with the display device (12);
a steering-related detection module (14), wherein the steering-related detection module (14) is connected with the control device (13) and transmits steering-related detection information to the control device (13), and the control device (13) diagnoses the state of the main steering system based on the steering-related detection information and generates an emergency steering command based on the diagnosis result;
and the emergency steering execution module (15) is connected with the control device (13), receives an emergency steering command from the control device (13) and executes emergency steering operation based on the emergency steering command.
2. The control display system according to claim 1, wherein the environment detection device (11) comprises a camera for detecting a rear environment image of the construction machine and generating rear environment image data.
3. Control display system according to claim 1, characterized in that the display device (12) and/or the control device (13) are integrated in a dashboard of the work machine; or the display device (12) indirectly receives the environmental data from the environment detection device (11) via the control device (13).
4. The control display system according to claim 1, wherein the steering related detection module (14) includes a main steering pressure sensor (141), a vehicle speed sensor (142), and an engine speed sensor (143).
5. The control and display system according to claim 1, wherein the emergency steering actuation module (15) comprises an emergency steering relay (151) and an emergency steering pump (152).
6. The control display system according to claim 5, characterized in that the emergency steering relay (151) is connected to the control device (13) to receive an emergency steering command and to control the emergency steering pump (152) based on the emergency steering command.
7. The control display system according to claim 1, wherein the control display system (1) further comprises a function extension interface connected to the control device (13) to support function extension.
8. The control display system according to claim 1, characterized in that the control display system (1) further comprises a human-machine interaction interface connected to the control device (13) to allow user operations to be input into the control device (13).
9. A working machine having a control and display system according to any one of claims 1-8.
10. A working machine according to claim 9, characterized in that the working machine is a loader.
CN202222309724.7U 2022-08-31 2022-08-31 Integrated control display system for engineering machinery and engineering machinery Active CN218577615U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202222309724.7U CN218577615U (en) 2022-08-31 2022-08-31 Integrated control display system for engineering machinery and engineering machinery
PCT/US2023/072130 WO2024050221A1 (en) 2022-08-31 2023-08-14 Integrated control display system and construction machinery with the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222309724.7U CN218577615U (en) 2022-08-31 2022-08-31 Integrated control display system for engineering machinery and engineering machinery

Publications (1)

Publication Number Publication Date
CN218577615U true CN218577615U (en) 2023-03-07

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WO (1) WO2024050221A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3154358B2 (en) * 1992-12-24 2001-04-09 株式会社小松製作所 Control device for self-propelled work vehicle
CN206267219U (en) * 2016-08-31 2017-06-20 山东临工工程机械有限公司 A kind of loading machine is emergent to turn to intelligence control system
US11693411B2 (en) * 2020-02-27 2023-07-04 Deere & Company Machine dump body control using object detection
KR20220102804A (en) * 2021-01-14 2022-07-21 현대두산인프라코어(주) System and method of controlling construction machinery

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