CN109607431B - Electric forklift control system and electric forklift thereof - Google Patents
Electric forklift control system and electric forklift thereof Download PDFInfo
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- CN109607431B CN109607431B CN201811478913.9A CN201811478913A CN109607431B CN 109607431 B CN109607431 B CN 109607431B CN 201811478913 A CN201811478913 A CN 201811478913A CN 109607431 B CN109607431 B CN 109607431B
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- electric forklift
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- control system
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- 238000004891 communication Methods 0.000 claims abstract description 11
- 238000002955 isolation Methods 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000009466 transformation Effects 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 abstract 3
- 230000006870 function Effects 0.000 description 11
- 230000003749 cleanliness Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/205—Arrangements for transmitting pneumatic, hydraulic or electric power to movable parts or devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/003—Safety devices, e.g. for limiting or indicating lifting force for fork-lift trucks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07581—Remote controls
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses an electric forklift control system and an electric forklift thereof, which comprise a main control chip, a control end, an execution end, a first optical coupler relay, a second optical coupler relay, an optical coupler isolation circuit, a switching unit, a remote controller and a wireless communication module, wherein the main control chip is arranged and is detachably connected with an execution part of the electric forklift through the execution end, so that the remote controller can be utilized to send control signals to the electric forklift through the wireless communication module to realize a remote control function, thereby meeting the safety requirement of special use scenes, and meanwhile, the electric forklift can be directly connected with the electric forklift without changing the internal structure of the electric forklift, and has high transformation efficiency and low cost; in addition, by arranging the control end and the switching unit, when a remote control function is not needed, the manual control mode can be switched, and the use flexibility is improved.
Description
Technical Field
The invention relates to the field of electric forklifts, in particular to an electric forklifts control system and an electric forklifts thereof.
Background
Electric forklifts are various wheeled transport vehicles for handling, stacking, and transporting loads over short distances. Electric forklifts are therefore a major role in handling equipment in the logistics industry. But the electric fork-lift truck commonly used at present needs operating personnel to operate on the truck, and when the operation is improper, safety accidents are easy to cause, and the use of the remote control fork-lift truck can avoid the occurrence of accidents, and meanwhile, the remote control fork-lift truck can also be used in some special working environments, and the cost of labor can be saved. However, since the existing common electric forklift has no remote control function, if the remote control function needs to be added, the internal structure of the original electric forklift needs to be modified, or the electric forklift with the remote control function is purchased again, the use cost is increased undoubtedly, and the efficiency is low.
Disclosure of Invention
In order to solve the above problems, the present invention aims to provide an electric forklift control system and an electric forklift thereof, which can realize a remote control function without changing the original electric forklift structure.
The invention solves the problems by adopting the following technical scheme:
In a first aspect, the invention provides an electric forklift control system, which comprises a main control chip for transmitting control signals to an electric forklift, a control end for detachably connecting a control component of the electric forklift, an execution end for detachably connecting an execution component of the electric forklift, a first optocoupler relay, a second optocoupler relay, an optocoupler isolation circuit for transmitting analog signals and a switching unit for switching control modes, wherein the first optocoupler relay is arranged between the control end and the execution end, and the main control chip, the second optocoupler relay, the optocoupler isolation circuit and the execution end are sequentially connected; the remote control unit is used for controlling the electric forklift and transmitting control signals to the main control chip through the wireless communication module.
Further, the main control chip is a singlechip based on an arduino open source electronic prototype platform.
Further, the switching unit is a key switch.
Further, the wireless communication module is a 2.4G module.
Furthermore, the control end and the execution end are aviation plugs.
Further, the device also comprises a radar module for detecting obstacles, wherein the radar module is connected with the main control chip, can detect the distance of the obstacles in the driving process, and transmits signals to the main control chip so as to enable the forklift to brake emergently, and avoid accidents beyond.
Further, still including the camera that is used for observing the road conditions, the camera with main control chip is connected, is convenient for long-range observation road conditions to make remote control more effective.
Further, the electric forklift is further provided with a warning lamp for prompting, the warning lamp is connected with the main control chip, and when the electric forklift is controlled remotely by the aid of a remote control function, the warning lamp starts to flash, so that other close workers can be reminded.
Further, the electric fork-lift truck further comprises a power supply conversion module, and the power supply of the electric fork-lift truck supplies power to the control system through the power supply conversion module, so that the control system does not need to be additionally and independently provided with power supply, the control system is effectively simplified, and the cleanliness of the control system is improved.
In a second aspect, the invention also provides an electric forklift, which comprises the electric forklift control system.
At least one embodiment of the invention has the following beneficial effects: the main control chip is arranged and is detachably connected with the execution part of the electric forklift through the execution end, so that a remote control can be utilized to send a control signal to the electric forklift through the wireless communication module, a remote control function is realized, the safety requirement of a special use scene is met, meanwhile, the electric forklift can be directly connected with the electric forklift through the control end and the execution end, the internal structure of the electric forklift is not required to be changed, the transformation efficiency is high, and the cost is low; in addition, by arranging the control end and the switching unit, when a remote control function is not needed, the manual control mode can be switched, and the use flexibility is improved.
Drawings
The invention is further described below with reference to the drawings and examples.
Fig. 1 is a functional block diagram of the present invention.
Detailed Description
Referring to fig. 1, a first embodiment of the present invention provides an electric forklift control system, including a main control chip 100 for transmitting control signals to an electric forklift, a control end 200 for detachably connecting to a control component of the electric forklift, an execution end 300 for detachably connecting to an execution component of the electric forklift, a first optocoupler relay 400, a second optocoupler relay 500, an optocoupler isolation circuit 510 for transmitting analog signals, and a switching unit 600 for switching control modes, where, in this embodiment, the main control chip 100 is preferably a single chip microcomputer based on an arduino open source electronic prototype platform in the prior art, and has a Processing/Wiring development environment using Java-like language and C language; in other embodiments, the main control chip 100 may be a single chip or an embedded chip of other types in the prior art; preferably, in this embodiment, the switching unit 600 is a key switch, and in other embodiments, the switching unit 600 may also be a paddle switch, a plurality of buttons, etc., as long as the first optocoupler relay 400 and the second optocoupler relay 500 can be triggered respectively; preferably, in this embodiment, the control end 200 and the executing end 300 are aviation plugs, and in other embodiments, the control end 200 and the executing end 300 may be other types of electrical connectors, which are selected according to the actual situation of the electric forklift. The first optocoupler relay 400 is disposed between the control end 200 and the execution end 300, the main control chip 100, the second optocoupler relay 500, the optocoupler isolation circuit 510 and the execution end 300 are sequentially connected, and the switching unit 600 is respectively connected with the first optocoupler relay 400 and the second optocoupler relay 500; the remote controller 700 is used for controlling the electric forklift, and the remote controller 700 transmits a control signal to the main control chip 100 through the wireless communication module 800, preferably, the wireless communication module 800 is a 2.4G module in this embodiment, and in other embodiments, the wireless communication module 800 may also be a WIFI module, a bluetooth module, a 4G module, and the like.
The control end 200 and the execution end 300 can be directly connected with the existing common electric forklift, and are compatible with the control part and the execution part of the existing common electric forklift, the control part and the execution part of the existing common electric forklift are generally connected with the main control circuit board by adopting an electric connector, and only the control part and the execution part are required to be dismounted and correspondingly connected with the control end 200 and the execution end 300, so that the internal structure of the electric forklift is not required to be changed, the transformation efficiency is high, and the cost is low; the control part of the electric forklift comprises a steering wheel, a control button, a corresponding control circuit and the like, and the execution part of the electric forklift comprises an engine, a steering mechanism, a braking mechanism, a unloading mechanism and the like; through setting up main control chip 100 to with main control chip 100 can dismantle the executive component who connects electric fork truck through actuating end 300, thereby can utilize remote controller 700 to send control signal to electric fork truck through wireless communication module 800, realize remote control function, can control actions such as electric fork truck starts, braking, turn to or discharge, thereby accord with the security requirement of special service scene, in addition, through setting up control end 200 and switching element 600, when need not use the remote control function, can switch to manual control mode, improved the flexibility of using.
On the basis of the first embodiment, a radar module 900 for detecting an obstacle may be further added, where the radar module 900 is connected with the main control chip 100, and may detect a distance of the obstacle in the driving process, and transmit a signal to the main control chip 100, so as to make the forklift emergently brake, and avoid occurrence of an accident.
On the basis of the first embodiment, a camera 1000 for observing road conditions can be further added, and the camera 1000 is connected with the main control chip 100, so that road conditions can be observed remotely, and the remote control is more effective.
On the basis of the first embodiment, a warning light 1100 for prompting can be further added, the warning light 1100 is connected with the main control chip 100, and when the electric forklift is remotely controlled by using a remote control function, the warning light 1100 starts to flash, so that other close workers can be reminded.
On the basis of the first embodiment, a power conversion module 1200 can be further added, and the power of the electric forklift supplies power to the control system through the power conversion module 1200, so that the control system does not need to be additionally and independently provided with power supply, the control system is effectively simplified, and the cleanliness of the control system is improved.
The second embodiment of the invention provides an electric forklift, which comprises the electric forklift control system. Other components than the electric fork lift truck control system are prior art and will not be described further herein.
An embodiment three of the present invention provides an electric forklift control system, which includes an arduino single chip microcomputer for transmitting control signals to an electric forklift, a control end 200 for detachably connecting with a control component of the electric forklift, an execution end 300 for detachably connecting with an execution component of the electric forklift, a first optocoupler relay 400, a second optocoupler relay 500, an optocoupler isolation circuit 510 for transmitting analog signals, and a key switch for switching control modes, where in the embodiment, the control end 200 and the execution end 300 are aviation plugs, and in other embodiments, the control end 200 and the execution end 300 may be other kinds of electrical connectors. The first optocoupler relay 400 is disposed between the control end 200 and the execution end 300, the main control chip 100, the second optocoupler relay 500, the optocoupler isolation circuit 510 and the execution end 300 are sequentially connected, and the switching unit 600 is respectively connected with the first optocoupler relay 400 and the second optocoupler relay 500; the remote control 700 is used for controlling the electric forklift, and the remote control 700 transmits control signals to the main control chip 100 through a 2.4G module; the system also comprises a radar module 900 for detecting obstacles, wherein the radar module 900 is connected with the main control chip 100, can detect the distance of the obstacles in the driving process, and transmits signals to the main control chip 100 so as to enable the forklift to brake emergently and avoid accidents; the road condition monitoring system further comprises a camera 1000 for observing the road condition, wherein the camera 1000 is connected with the main control chip 100, so that the road condition can be observed remotely, and the remote control is more effective; the electric forklift is characterized by further comprising a warning lamp 1100 for prompting, wherein the warning lamp 1100 is connected with the main control chip 100, and when the electric forklift is controlled by a remote control function for a long distance, the warning lamp 1100 starts to flash, so that other close workers can be reminded; the electric fork-lift truck further comprises a power supply conversion module 1200, and the power supply of the electric fork-lift truck supplies power to the control system through the power supply conversion module 1200, so that the control system does not need to be additionally and independently provided with power supply, the control system is effectively simplified, and the cleanliness of the control system is improved.
The present invention is not limited to the above embodiments, but is merely preferred embodiments of the present invention, and the present invention should be construed as being limited to the above embodiments as long as the technical effects of the present invention are achieved by the same means.
Claims (8)
1. An electric fork truck control system, characterized in that: the intelligent control system comprises a main control chip (100) for transmitting control signals to an electric forklift, a control end (200) for detachably connecting a control component of the electric forklift, an execution end (300) for detachably connecting an execution component of the electric forklift, a first optocoupler relay (400), a second optocoupler relay (500), an optocoupler isolation circuit (510) for transmitting analog signals, a switching unit (600) for switching control modes, a radar module (900) for detecting obstacles and a camera (1000) for observing road conditions, wherein the first optocoupler relay (400) is arranged between the control end (200) and the execution end (300), the main control chip (100), the second optocoupler relay (500), the optocoupler isolation circuit (510) and the execution end (300) are sequentially connected, and the switching unit (600) is respectively connected with the first optocoupler relay (400) and the second optocoupler relay (500); the remote control device is characterized by further comprising a remote controller (700) for controlling the electric forklift, wherein the remote controller (700) transmits control signals to the main control chip (100) through a wireless communication module (800), the radar module (900) is connected with the main control chip (100), and the camera (1000) is connected with the main control chip (100).
2. The electric fork truck control system of claim 1, wherein: the main control chip (100) is a singlechip based on an arduino open source electronic prototype platform.
3. The electric fork truck control system of claim 1, wherein: the switching unit (600) is a key switch.
4. The electric fork truck control system of claim 1, wherein: the wireless communication module (800) is a 2.4G module.
5. The electric fork truck control system of claim 1, wherein: the control end (200) and the execution end (300) are aviation plugs.
6. The electric fork truck control system of claim 1, wherein: the intelligent alarm device further comprises an alarm lamp (1100) for prompting, and the alarm lamp (1100) is connected with the main control chip (100).
7. The electric fork truck control system of claim 1, wherein: the power supply system also comprises a power supply conversion module (1200), and the power supply of the electric forklift supplies power to the control system through the power supply conversion module (1200).
8. An electric forklift, characterized in that: an electric fork lift truck control system comprising any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811478913.9A CN109607431B (en) | 2018-12-04 | 2018-12-04 | Electric forklift control system and electric forklift thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811478913.9A CN109607431B (en) | 2018-12-04 | 2018-12-04 | Electric forklift control system and electric forklift thereof |
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| Publication Number | Publication Date |
|---|---|
| CN109607431A CN109607431A (en) | 2019-04-12 |
| CN109607431B true CN109607431B (en) | 2024-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811478913.9A Active CN109607431B (en) | 2018-12-04 | 2018-12-04 | Electric forklift control system and electric forklift thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110077992A (en) * | 2019-06-10 | 2019-08-02 | 国网江苏省电力有限公司南京供电分公司 | Remote control cabin and matched unmanned fork lift |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204355997U (en) * | 2015-01-05 | 2015-05-27 | 浙江永天机电制造有限公司 | Wireless remote control and the electric block having line control mutually to switch |
| CN205740199U (en) * | 2016-07-06 | 2016-11-30 | 苏州罗伯特木牛流马物流技术有限公司 | A kind of semi-automatic self-operating logistics fork truck |
| CN209635837U (en) * | 2018-12-04 | 2019-11-15 | 五邑大学 | A kind of control system of electric forklift and its electri forklift |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207175361U (en) * | 2017-09-13 | 2018-04-03 | 广州东隆电子有限公司 | A kind of electri forklift with weight statistical function |
| CN207366973U (en) * | 2017-09-26 | 2018-05-15 | 林德（中国）叉车有限公司 | A kind of fork truck control system |
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- 2018-12-04 CN CN201811478913.9A patent/CN109607431B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204355997U (en) * | 2015-01-05 | 2015-05-27 | 浙江永天机电制造有限公司 | Wireless remote control and the electric block having line control mutually to switch |
| CN205740199U (en) * | 2016-07-06 | 2016-11-30 | 苏州罗伯特木牛流马物流技术有限公司 | A kind of semi-automatic self-operating logistics fork truck |
| CN209635837U (en) * | 2018-12-04 | 2019-11-15 | 五邑大学 | A kind of control system of electric forklift and its electri forklift |
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| CN109607431A (en) | 2019-04-12 |
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Address after: 529000, No. 22, Dongcheng village, Pengjiang District, Guangdong, Jiangmen Applicant after: WUYI University Applicant after: Guangdong yakedi New Material Technology Co.,Ltd. Address before: 529000, No. 22, Dongcheng village, Pengjiang District, Guangdong, Jiangmen Applicant before: WUYI University Applicant before: GUANGDONG YAKEDI INTELLIGENT ROBOT TECHNOLOGY Co.,Ltd. |
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