CN111706438A - Vehicle control method and system applied to concrete pump truck - Google Patents
Vehicle control method and system applied to concrete pump truck Download PDFInfo
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- CN111706438A CN111706438A CN202010609724.1A CN202010609724A CN111706438A CN 111706438 A CN111706438 A CN 111706438A CN 202010609724 A CN202010609724 A CN 202010609724A CN 111706438 A CN111706438 A CN 111706438A
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000012544 monitoring process Methods 0.000 claims abstract description 24
- 238000012423 maintenance Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 6
- 230000001815 facial effect Effects 0.000 abstract description 7
- 238000005086 pumping Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
- F02D29/02—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving vehicles; peculiar to engines driving variable pitch propellers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D31/00—Use of speed-sensing governors to control combustion engines, not otherwise provided for
- F02D31/001—Electric control of rotation speed
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The application relates to a vehicle control method and a vehicle control system applied to a concrete pump truck, which relate to the technical field of engine testing, and the method comprises the following steps: receiving and responding to a loading working instruction, acquiring a preset stable loading rotating speed, and generating rotating speed adjusting information according to the comparison of the stable loading rotating speed and the current engine rotating speed; adjusting the current engine rotating speed according to the rotating speed adjusting information, and starting the loading work after the adjustment is finished; after the upper assembly work is started, monitoring the current engine rotating speed in real time, and when the current engine rotating speed needs to be limited, adjusting the current engine rotating speed according to a preset upper assembly safe rotating speed; and receiving and responding to a loading stop instruction, and terminating the loading work. This application regulates and control the engine speed according to the condition of pump truck facial make-up work, maintains the rotational speed stable, provides the guarantee for the stability of facial make-up work.
Description
Technical Field
The application relates to the technical field of pump truck control, in particular to a vehicle control method and system applied to a concrete pump truck.
Background
At present, with the rapid development of the building industry, the rapid development of concrete transportation and pumping vehicles is pulled, wherein a concrete pump vehicle as a special vehicle has the characteristics of good maneuverability, high pumping efficiency, convenience in laying pumping pipelines and the like, and is particularly indispensable to low-rise building construction, large-scale foundation construction, elevated road and bridge construction.
The concrete pump truck usually has long operation time and extremely high requirement on pumping stability, and has higher requirements on the stability and reliability of the whole truck in order to ensure the construction quality and the continuity of concrete pumping.
Therefore, how to continuously regulate and control the rotating speed of the engine and keep the rotating speed stable is a problem which needs to be solved urgently by the current concrete pump truck.
Disclosure of Invention
The application provides a vehicle control method and system applied to a concrete pump truck, and the method and system can regulate and control the rotating speed of an engine according to the loading work condition of the concrete pump truck, maintain the stable rotating speed and provide guarantee for the stability of the loading work.
In a first aspect, a vehicle control method applied to a concrete pump truck is provided, the method comprising the steps of;
receiving and responding to a loading work instruction, acquiring a preset loading stable rotating speed, and generating rotating speed adjusting information according to the comparison between the loading stable rotating speed and the current engine rotating speed;
adjusting the current engine rotating speed according to the rotating speed adjusting information, and starting the loading work after the adjustment is finished;
after the loading work is started, monitoring the current engine rotating speed in real time, and when the current engine rotating speed needs to be limited, adjusting the current engine rotating speed according to a preset loading safety rotating speed;
and receiving and responding to a loading stop instruction, and terminating the loading work.
Further, the method comprises the following steps:
after the loading work is carried out, the states of a brake pedal, a clutch pedal and a hand brake are monitored in real time;
when the brake pedal is in a treaded state, the clutch pedal is in a treaded state or the hand brake is in a released state, the mounting work is maintained.
Further, the method comprises the following steps:
and monitoring the working state of the pump truck supporting leg in real time, and suspending the vehicle mileage recording work when the pump truck supporting leg starts to work.
Further, the method comprises the following steps:
and after the loading work is ended, the monitoring of the current engine rotating speed is ended, and the limitation of the current engine rotating speed is ended.
Further, the method is also based on a telecommunication device, the method further comprising the steps of:
and sending the loading stop instruction to the concrete pump truck by using the remote communication equipment.
In a second aspect, there is provided a vehicle control system applied to a concrete pump vehicle, the system comprising:
the loading module controller is used for generating a loading working instruction and a loading stopping instruction;
the loading controller is used for receiving the loading working instruction, acquiring a preset loading stable rotating speed, and generating rotating speed adjusting information according to the comparison of the loading stable rotating speed and the current engine rotating speed;
the upper controller is also used for monitoring the current engine rotating speed in real time, and sending a preset upper safe rotating speed when the current engine rotating speed needs to be limited;
the loading controller is also used for receiving the loading stop instruction;
and the engine electronic control unit is used for responding to the loading working instruction, adjusting the current engine rotating speed according to the rotating speed adjusting information, and adjusting the current engine rotating speed according to a preset loading safe rotating speed.
Specifically, the engine electronic control unit is configured to stop control of the current engine speed in response to the loading stop instruction.
Further, the system further comprises:
the state monitoring unit is used for monitoring the states of a brake pedal, a clutch pedal and a hand brake in real time after the upper assembly work is carried out, and generating a maintenance work instruction when the brake pedal is in a treaded state, the clutch pedal is in a treaded state or the hand brake is in a released state;
the upper controller is also used for receiving the maintenance work instruction and forwarding the maintenance work instruction to the engine electronic control unit;
and the engine electronic control unit is also used for responding to the maintenance work instruction and maintaining the control of the current engine speed.
Furthermore, the system also comprises a distance recording sensor and an instrument control relay;
the distance recording sensor is used for monitoring the working state of the pump truck supporting leg in real time, generating a mileage recording pause instruction when the pump truck supporting leg starts working, and generating a mileage recording working instruction when the pump truck supporting leg stops working;
the upper controller is also used for receiving the mileage record pause instruction or the mileage record work instruction and forwarding the mileage record pause instruction or the mileage record work instruction to the instrument control relay;
the meter control relay is used for responding to the mileage record pause instruction or the mileage record work instruction and controlling the mileage record meter to pause or start.
Further, the system further comprises:
the remote control unit is used for sending an engine starting instruction or an engine flameout instruction to the upper-mounted controller;
the upper-mounted controller is also used for forwarding the engine starting instruction or the engine flameout instruction to the engine electronic control unit;
the engine electronic control unit is also used for responding to the engine starting command or the engine flameout command and controlling the starting or stopping of the engine.
The beneficial effect that technical scheme that this application provided brought includes:
1. the application provides a vehicle control technology for concrete pump truck, according to the condition of pump truck facial make-up work, regulates and controls the engine speed, maintains the rotational speed stable, provides the guarantee for the stability of facial make-up work.
2. This application is through the control to moving footboard, separation and reunion footboard and manual brake, avoids the maloperation to cause the influence to the facial make-up work, further provides the guarantee for going on smoothly of facial make-up work.
3. This application carries out reasonable management and control to mileage record work according to the condition of facial make-up work, avoids mileage record error to appear.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a flowchart illustrating steps of a vehicle control method applied to a concrete pump vehicle according to embodiment 1 of the present application;
fig. 2 is a block diagram of a connection structure of a vehicle control system applied to a concrete pump vehicle according to embodiment 2 of the present application;
reference numerals:
1. installing a module controller; 2. installing a controller; 3. an engine electronic control unit; 4. a state monitoring unit; 5. a course recording sensor; 6. an instrument control relay; 7. a remote control unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In order to achieve the technical effects, the general idea of the application is as follows:
a vehicle control method applied to a concrete pump truck comprises the following steps:
s1, receiving and responding to the uploading work instruction, acquiring a preset uploading stable rotating speed, and generating rotating speed adjusting information according to the comparison of the uploading stable rotating speed and the current engine rotating speed;
s2, adjusting the current engine speed according to the speed adjustment information, and starting the loading work after the adjustment is finished;
s3, after the loading work is started, monitoring the current engine rotating speed in real time, and when the current engine rotating speed needs to be limited, adjusting the current engine rotating speed according to the preset loading safe rotating speed;
and S4, receiving and responding to the loading stop instruction, and terminating the loading work.
Embodiments of the present application will be described in further detail below with reference to the accompanying drawings.
Example 1
Referring to fig. 1, an embodiment of the present application provides a vehicle control method applied to a concrete pump truck, including the following steps:
s1, receiving and responding to the uploading work instruction, acquiring a preset uploading stable rotating speed, and generating rotating speed adjusting information according to the comparison of the uploading stable rotating speed and the current engine rotating speed;
s2, adjusting the current engine speed according to the speed adjustment information, and starting the loading work after the adjustment is finished;
s3, after the loading work is started, monitoring the current engine rotating speed in real time, and when the current engine rotating speed needs to be limited, adjusting the current engine rotating speed according to the preset loading safe rotating speed;
and S4, receiving and responding to the loading stop instruction, and terminating the loading work.
The embodiment of the application is mainly used for providing guarantee for the loading work of the concrete pump truck and improving the stability of the truck;
firstly, receiving and responding to a loading work instruction, and then learning that loading work is about to start, and acquiring a preset stable loading rotating speed;
then, the current engine rotating speed is adjusted according to the rotating speed adjusting information, after the rotating speed is adjusted, the loading work can be started, at the moment, a driver can be informed in a mode of indication by an indicator light, the engine rotating speed is adjusted, and then the loading work is started automatically or manually by the driver;
then, after the loading work is started, in order to continuously keep the stability of the concrete pump truck, the current engine rotating speed needs to be continuously monitored in real time, and when the current engine rotating speed needs to be limited, the current engine rotating speed is adjusted according to the preset safe loading rotating speed, so that the condition that the rotating speed of the engine is abnormal due to misoperation of a driver or other factors is avoided, and the stability of the loading work is further guaranteed;
and finally, receiving and responding to a loading stop instruction when the loading work is finished or needs to be stopped, and stopping the loading work.
According to the pump truck loading operation condition, the engine rotating speed is regulated and controlled, the rotating speed is maintained to be stable, and the guarantee is provided for the loading operation stability.
It should be noted that when the current rotating speed of the engine is adjusted, a precise and tiny rotating speed adjustment mode can be adopted, and continuous adjustment can be realized through multiple operations;
in addition, in order to ensure that the method can be implemented quickly, a BBM (BBM) can be used as a communication relay medium, so that signal communication can be carried out better.
Further, the method comprises the following steps:
after the loading work is carried out, the states of a brake pedal, a clutch pedal and a hand brake are monitored in real time;
when the brake pedal is in a treaded state, the clutch pedal is in a treaded state or the hand brake is in a released state, the mounting work is maintained.
Because misoperation can exist during daily work, misoperation such as stepping on a brake pedal, stepping on a clutch pedal and loosening a hand brake needs to be identified and eliminated in order to stably carry out the loading work, so that the condition that the rotating speed of an engine is changed by accidental misoperation in the loading work mode, concrete is solidified, and a pumping mechanism and an arm support are damaged is ensured.
Further, the method comprises the following steps:
and monitoring the working state of the pump truck supporting leg in real time, and suspending the vehicle mileage recording work when the pump truck supporting leg starts to work.
When the concrete pump truck works, the support legs of the concrete pump truck are put down to support, and at the moment, no mileage exists actually, so that the recording of the mileage of the concrete pump truck needs to be stopped, and the consistency of the mileage of the concrete pump truck is ensured;
and when the pump truck supporting legs are folded, the vehicle mileage recording work is restarted.
Further, the method comprises the following steps:
and after the loading work is ended, the monitoring of the current engine rotating speed is ended, and the limitation of the current engine rotating speed is ended.
Further, the method is also based on a telecommunication device, the method further comprising the steps of:
sending a loading stop instruction to the concrete pump truck by using remote communication equipment;
thus, various control methods are provided, and a driver can work on the loading work through a remote control method.
Example 2
Referring to fig. 2, an embodiment of the present application provides a vehicle control system applied to a concrete pump truck, including:
a loading module controller 1 for generating a loading work instruction and a loading stop instruction;
the upper mounting controller 2 is used for receiving an upper mounting work instruction, acquiring a preset upper mounting stable rotating speed, and generating rotating speed adjusting information according to comparison of the upper mounting stable rotating speed and the current engine rotating speed;
the upper controller 2 is also used for monitoring the current engine rotating speed in real time, and sending a preset upper safe rotating speed when the current engine rotating speed needs to be limited;
the loading controller 2 is also used for receiving a loading stop instruction;
and the engine electronic control unit 3 is used for responding to the loading working instruction, adjusting the current engine rotating speed according to the rotating speed adjusting information, and adjusting the current engine rotating speed according to the preset loading safe rotating speed.
The embodiment of the application is mainly used for providing guarantee for the loading work of the concrete pump truck and improving the stability of the truck;
firstly, receiving and responding to a loading work instruction, and then learning that loading work is about to start, and acquiring a preset stable loading rotating speed;
then, the current engine rotating speed is adjusted according to the rotating speed adjusting information, after the rotating speed is adjusted, the loading work can be started, at the moment, a driver can be informed in a mode of indication by an indicator light, the engine rotating speed is adjusted, and then the loading work is started automatically or manually by the driver;
then, after the loading work is started, in order to continuously keep the stability of the concrete pump truck, the current engine rotating speed needs to be continuously monitored in real time, and when the current engine rotating speed needs to be limited, the current engine rotating speed is adjusted according to the preset safe loading rotating speed, so that the condition that the rotating speed of the engine is abnormal due to misoperation of a driver or other factors is avoided, and the stability of the loading work is further guaranteed;
and finally, receiving and responding to a loading stop instruction when the loading work is finished or needs to be stopped, and stopping the loading work.
The vehicle Control system CAN be connected by a CAN bus, the upper controller 2 (BBM) and the Engine Electronic Control Unit 3 (EECU) are connected by the CAN bus, and the upper controller 2 and the upper module controller 1 are connected by a hard wire or the CAN bus.
According to the pump truck loading operation condition, the engine rotating speed is regulated and controlled, the rotating speed is maintained to be stable, and the guarantee is provided for the loading operation stability.
It should be noted that, when the current rotation speed of the engine is adjusted, a precise and tiny rotation speed adjustment mode can be adopted, and continuous adjustment can be achieved through multiple operations.
In addition, the loading operation can be represented by a PTO operation mode, i.e., Power take off, auxiliary Power take off operation mode, and when the vehicle enters the PTO operation mode, it can be represented that the loading operation is on.
Further, the engine electronic control unit 3 is configured to stop control of the current engine speed in response to the loading stop instruction.
Further, the system further comprises:
the state monitoring unit 4 is used for monitoring the states of the brake pedal, the clutch pedal and the hand brake in real time after the upper assembly work is carried out, and generating a maintenance work instruction when the brake pedal is in a treaded state, the clutch pedal is in a treaded state or the hand brake is in a released state;
the upper controller 2 is also used for receiving a maintenance work instruction and forwarding the maintenance work instruction to the engine electronic control unit 3;
and the engine electronic control unit 3 is also used for responding to a maintenance work instruction and maintaining the control of the current engine speed.
Further, the system also comprises a distance recording sensor 5 and an instrument control relay 6;
the distance recording sensor 5 is used for monitoring the working state of the pump truck supporting leg in real time, generating a distance recording pause instruction when the pump truck supporting leg starts working, and generating a distance recording working instruction when the pump truck supporting leg stops working;
the upper controller 2 is also used for receiving a mileage record pause instruction or a mileage record work instruction and forwarding the mileage record pause instruction or the mileage record work instruction to the instrument control relay 6;
the instrument control relay 6 is used for responding to a mileage record pause instruction or a mileage record work instruction and controlling the pause or the start of the mileage record instrument;
the meter control relay 6 may be a normally closed relay.
Further, the system further comprises:
a remote control unit 7 for sending an engine start instruction or an engine stop instruction to the upper-mount controller 2;
the upper controller 2 is also used for forwarding an engine starting instruction or an engine flameout instruction to the engine electronic control unit 3;
the engine electronic control unit 3 is also configured to control the start or stop of the engine in response to an engine start instruction or an engine stall instruction.
In addition, regarding the upper mounted controller 2, i.e. BBM, which is an electronic device with 14 pins, the pin connection relationship is specifically shown in the following table one:
the PTO working mode is the loading work, and the "speed regulation is 10 rpm" means that only 10rpm is regulated in each speed regulation, and the rotation speed required to be regulated is reached through multiple times of regulation.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A vehicle control method applied to a concrete pump truck is characterized by comprising the following steps:
receiving and responding to a loading work instruction, acquiring a preset loading stable rotating speed, and generating rotating speed adjusting information according to the comparison between the loading stable rotating speed and the current engine rotating speed;
adjusting the current engine rotating speed according to the rotating speed adjusting information, and starting the loading work after the adjustment is finished;
after the loading work is started, monitoring the current engine rotating speed in real time, and when the current engine rotating speed needs to be limited, adjusting the current engine rotating speed according to a preset loading safety rotating speed;
and receiving and responding to a loading stop instruction, and terminating the loading work.
2. The vehicle control method applied to a concrete pump vehicle as claimed in claim 1, wherein the method further comprises the steps of:
after the loading work is carried out, the states of a brake pedal, a clutch pedal and a hand brake are monitored in real time;
when the brake pedal is in a treaded state, the clutch pedal is in a treaded state or the hand brake is in a released state, the mounting work is maintained.
3. The vehicle control method applied to a concrete pump vehicle as claimed in claim 1, wherein the method further comprises the steps of:
and monitoring the working state of the pump truck supporting leg in real time, and suspending the vehicle mileage recording work when the pump truck supporting leg starts to work.
4. The vehicle control method applied to a concrete pump vehicle as claimed in claim 1, wherein the method further comprises the steps of:
and after the loading work is ended, the monitoring of the current engine rotating speed is ended, and the limitation of the current engine rotating speed is ended.
5. The vehicle control method applied to the concrete pump vehicle as claimed in claim 1, wherein the method is further based on a remote communication device, the method further comprising the steps of:
and sending the loading stop instruction to the concrete pump truck by using the remote communication equipment.
6. A vehicle control system for a concrete pump truck, the system comprising:
the loading module controller is used for generating a loading working instruction and a loading stopping instruction;
the loading controller is used for receiving the loading working instruction, acquiring a preset loading stable rotating speed, and generating rotating speed adjusting information according to the comparison of the loading stable rotating speed and the current engine rotating speed;
the upper controller is also used for monitoring the current engine rotating speed in real time, and sending a preset upper safe rotating speed when the current engine rotating speed needs to be limited;
the loading controller is also used for receiving the loading stop instruction;
and the engine electronic control unit is used for responding to the loading working instruction, adjusting the current engine rotating speed according to the rotating speed adjusting information, and adjusting the current engine rotating speed according to a preset loading safe rotating speed.
7. The vehicle control system applied to a concrete pump vehicle as claimed in claim 6, wherein:
and the engine electronic control unit is used for responding to the loading stop instruction and stopping controlling the current engine rotating speed.
8. The vehicle control system applied to a concrete pump vehicle as set forth in claim 6, wherein said system further comprises:
the state monitoring unit is used for monitoring the states of a brake pedal, a clutch pedal and a hand brake in real time after the upper assembly work is carried out, and generating a maintenance work instruction when the brake pedal is in a treaded state, the clutch pedal is in a treaded state or the hand brake is in a released state;
the upper controller is also used for receiving the maintenance work instruction and forwarding the maintenance work instruction to the engine electronic control unit;
and the engine electronic control unit is also used for responding to the maintenance work instruction and maintaining the control of the current engine speed.
9. The vehicle control system for a concrete pump vehicle as claimed in claim 6, wherein said system further comprises a distance recording sensor and an instrument control relay;
the distance recording sensor is used for monitoring the working state of the pump truck supporting leg in real time, generating a mileage recording pause instruction when the pump truck supporting leg starts working, and generating a mileage recording working instruction when the pump truck supporting leg stops working;
the upper controller is also used for receiving the mileage record pause instruction or the mileage record work instruction and forwarding the mileage record pause instruction or the mileage record work instruction to the instrument control relay;
the meter control relay is used for responding to the mileage record pause instruction or the mileage record work instruction and controlling the mileage record meter to pause or start.
10. The vehicle control system applied to a concrete pump vehicle as set forth in claim 6, wherein said system further comprises:
the remote control unit is used for sending an engine starting instruction or an engine flameout instruction to the upper-mounted controller;
the upper-mounted controller is also used for forwarding the engine starting instruction or the engine flameout instruction to the engine electronic control unit;
the engine electronic control unit is also used for responding to the engine starting command or the engine flameout command and controlling the starting or stopping of the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010609724.1A CN111706438A (en) | 2020-06-29 | 2020-06-29 | Vehicle control method and system applied to concrete pump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010609724.1A CN111706438A (en) | 2020-06-29 | 2020-06-29 | Vehicle control method and system applied to concrete pump truck |
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|---|---|
| CN111706438A true CN111706438A (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010609724.1A Pending CN111706438A (en) | 2020-06-29 | 2020-06-29 | Vehicle control method and system applied to concrete pump truck |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113787618A (en) * | 2021-08-23 | 2021-12-14 | 三一汽车制造有限公司 | Mixing drum rotating speed control method and device and mixing truck |
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| CN101487343A (en) * | 2009-01-14 | 2009-07-22 | 三一重工股份有限公司 | Control method, apparatus and system for concrete pump vehicle |
| CN103122694A (en) * | 2011-11-18 | 2013-05-29 | 中集车辆（集团）有限公司 | Concrete pump truck, gear detecting control device and method thereof |
| US20140129096A1 (en) * | 2011-06-28 | 2014-05-08 | Sany Heavy Industry Co., Ltd. | Method and system for controlling engine speed and boom-type engineering machine |
| CN104675119A (en) * | 2013-11-27 | 2015-06-03 | 北汽福田汽车股份有限公司 | Pumping method of concrete pump truck and pumping control device for concrete pump truck |
| JP2020066292A (en) * | 2018-10-23 | 2020-04-30 | 新明和工業株式会社 | Truck mixer |
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2020
- 2020-06-29 CN CN202010609724.1A patent/CN111706438A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101487343A (en) * | 2009-01-14 | 2009-07-22 | 三一重工股份有限公司 | Control method, apparatus and system for concrete pump vehicle |
| US20140129096A1 (en) * | 2011-06-28 | 2014-05-08 | Sany Heavy Industry Co., Ltd. | Method and system for controlling engine speed and boom-type engineering machine |
| CN103122694A (en) * | 2011-11-18 | 2013-05-29 | 中集车辆（集团）有限公司 | Concrete pump truck, gear detecting control device and method thereof |
| CN104675119A (en) * | 2013-11-27 | 2015-06-03 | 北汽福田汽车股份有限公司 | Pumping method of concrete pump truck and pumping control device for concrete pump truck |
| JP2020066292A (en) * | 2018-10-23 | 2020-04-30 | 新明和工業株式会社 | Truck mixer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113787618A (en) * | 2021-08-23 | 2021-12-14 | 三一汽车制造有限公司 | Mixing drum rotating speed control method and device and mixing truck |
| CN113787618B (en) * | 2021-08-23 | 2023-01-31 | 三一汽车制造有限公司 | Mixing drum rotating speed control method and device and mixing truck |
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Application publication date: 20200925 |
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| RJ01 | Rejection of invention patent application after publication |