CN110406378A - A kind of fork truck travel speed control system - Google Patents
A kind of fork truck travel speed control system Download PDFInfo
- Publication number
- CN110406378A CN110406378A CN201910600218.3A CN201910600218A CN110406378A CN 110406378 A CN110406378 A CN 110406378A CN 201910600218 A CN201910600218 A CN 201910600218A CN 110406378 A CN110406378 A CN 110406378A
- Authority
- CN
- China
- Prior art keywords
- fork truck
- speed
- travel speed
- controller
- current driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- B60K31/00—Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
- B60Q9/008—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for anti-collision purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
-
- 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
-
- 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
- B66F9/0755—Position control; Position detectors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Human Computer Interaction (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Controls For Constant Speed Travelling (AREA)
Abstract
The invention discloses a kind of fork truck travel speed control systems comprising controller and the range radar sensor connecting with the controller；The range radar sensor is by utilizing the latency measurement surrounding objects distance of the target echo and transmitting signal that receive to perimeter detection field emission radio wave；The controller receives the surrounding objects distance, and goes out the current location information of the fork truck according to the surrounding objects Distance Judgment, and according to the current location information, control the travel speed of the fork truck engine regulation fork truck.It can be convenient user in different places, it is such as outdoor, indoor, different rate limitations is set, both guaranteed fork truck in outdoor running efficiency, the travel speed of fork truck (warehouse and workshop) indoors can be automatically controlled again, promoted fork truck operational safety, facilitated fork truck mobility operation.
Description
Technical field
The present invention relates to the technical field of fork truck, in particular to a kind of fork truck travel speed control system.
Background technique
When on-site carries out the operating of cargo, entrucking and unloads, fork truck is generally all used, and in order to ensure on-site
Fork truck can be safely operated, and generally be coordinated using fork truck speed limiting device.
Currently, fork truck speed limiting device does not have subregion speed limiting function, and fork truck is frequently necessary to for different places, such as room
Outside, in workshop, in warehouse etc., each place requires to be different to the travel speed of fork truck, and fork truck actual travel speed is still
It is so artificially controlled by driver, so, there is very big security risk or inconvenient.
Summary of the invention
For above-mentioned drawback existing in the prior art, the object of the present invention is to provide a kind of controls of fork truck travel speed to be
System, to solve the above-mentioned problems in the prior art.
The object of the invention to solve the technical problems adopts the following technical solutions to realize:
A kind of fork truck travel speed control system, is installed on fork truck, including controller and connect with the controller
Range radar sensor；The range radar sensor is by perimeter detection field emission radio wave, using receiving
Target echo and transmitting signal latency measurement surrounding objects distance；The controller receive the surrounding objects away from
From, and go out according to the surrounding objects Distance Judgment current location information of the fork truck, and according to the present bit confidence
Breath, controls the travel speed of the fork truck engine regulation fork truck.
In one embodiment of this invention, when the controller does not receive the surrounding objects distance or judgement receives
When the surrounding objects distance arrived is greater than pre-determined distance threshold value, identify that the fork truck is in outdoor area；Or when described
When the surrounding objects distance that controller judgement receives is no more than pre-determined distance threshold value, identify that the fork truck is in interior
Region.
It in one embodiment of this invention, further include server, the server is corresponding by outdoor area where fork truck
The corresponding second speed limits value of room area where First Speed limits value and fork truck is sent to controller；The controller root
The fork truck engine is controlled according to the First Speed limits value, limits the maximum travel speed of fork truck；Or the controller root
The fork truck engine is controlled according to the second speed limits value, limits the maximum travel speed of fork truck.
It in one embodiment of this invention, further include GPS speed measuring module and warning information output module；The GPS tests the speed
The current driving speed of module acquisition fork truck；The warning information output module output warning information is to remind driver to subtract
Speed.
In one embodiment of this invention, the current driving of the controller First Speed limits value and fork truck
Speed；If the current driving speed for comparing fork truck is more than the First Speed limits value, pass through the fork truck engine tune
The current driving speed of whole fork truck is the First Speed limits value, and reminds driver by the warning information output module
Member is slowed down；If comparing the current driving speed of fork truck lower than the First Speed limits value, pass through the fork truck engine
The current driving speed for adjusting fork truck is the First Speed limits value.
In one embodiment of this invention, the current driving of the controller second speed limits value and fork truck
Speed；If the current driving speed for comparing fork truck is more than the second speed limits value, pass through the fork truck engine tune
The current driving speed of whole fork truck is the second speed limits value, and reminds driver by the warning information output module
Member is slowed down；If comparing the current driving speed of fork truck lower than the second speed limits value, pass through the fork truck engine
The current driving speed for adjusting fork truck is the second speed limits value.
In one embodiment of this invention, the warning information output module includes early warning lighting fixture, early warning sound dress
It sets and early warning display screen.
In one embodiment of this invention, the warning information includes: surrounding objects distance, current location information, suggestion
Speed.
In one embodiment of this invention, the range radar sensor is installed on the top of the fork truck.
The beneficial effect of the present invention compared with the prior art is: range radar sensor to perimeter detection region by sending out
Radio wave is penetrated, the latency measurement surrounding objects distance of the target echo and transmitting signal that receive is utilized；Controller connects
The surrounding objects distance is received, and goes out the current location information of the fork truck, Yi Jigen according to the surrounding objects Distance Judgment
According to the current location information, the travel speed of the fork truck engine regulation fork truck is controlled；So using fork provided by the invention
Vehicle travels speed control system, can be convenient user in different places, such as outdoor, indoor, different rate limitations is arranged, both
Guarantee that fork truck in outdoor running efficiency, and can automatically control the travel speed of fork truck (warehouse and workshop) indoors, mentions
Fork truck operational safety is risen, fork truck mobility operation is facilitated.
Detailed description of the invention
Fig. 1 is a kind of system architecture diagram of fork truck travel speed control system of the present invention；
Fig. 2 is the structural schematic diagram of warning information output module in a kind of fork truck travel speed control system of the present invention.
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, to fork truck travel speed control system proposed according to the present invention.Its specific embodiment, structure,
Feature and its effect, detailed description is as follows.Obviously, described embodiment is a part of the embodiments of the present invention, rather than complete
The embodiment in portion.Based on the embodiment of the present invention, those of ordinary skill in the art institute without creative efforts
The every other embodiment obtained, belongs to protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is a kind of system architecture diagram of fork truck travel speed control system of the present invention.
As shown in Figure 1, a kind of fork truck travel speed control system, is installed on fork truck, including controller 100 and with institute
State the range radar sensor 110 of the connection of controller 100；The range radar sensor 110 to perimeter detection region by sending out
Radio wave is penetrated, the latency measurement surrounding objects distance of the target echo and transmitting signal that receive is utilized；The control
Device 100 receives the surrounding objects distance, and goes out the current location information of the fork truck according to the surrounding objects Distance Judgment,
And according to the current location information, control the travel speed of the fork truck engine regulation fork truck.Around target may be
Other fork trucks or barrier of surrounding etc..
In one embodiment of this invention, when the controller 100 does not receive the surrounding objects distance or judgement
When the surrounding objects distance received is greater than pre-determined distance threshold value, identify that the fork truck is in outdoor area；Or work as
When the controller 100 judges the surrounding objects received distance no more than pre-determined distance threshold value, the fork truck is identified
In room area.
It in one embodiment of this invention, further include server 120, the server 120 is by outdoor area where fork truck
The corresponding second speed limits value of room area where corresponding First Speed limits value and fork truck is sent to controller 100；Institute
It states controller 100 and the fork truck engine is controlled according to the First Speed limits value, limit the maximum travel speed of fork truck；Or
The controller 100 controls the fork truck engine according to the second speed limits value, limits the maximum travel speed of fork truck.
It in one embodiment of this invention, further include GPS speed measuring module 130 and warning information output module 140；It is described
The current driving speed of the acquisition fork truck of GPS speed measuring module 130；The warning information output module 140 exports warning information to mention
The driver that wakes up is slowed down.
In one embodiment of this invention, the controller 100 First Speed limits value and fork truck is current
Travel speed；If the current driving speed for comparing fork truck is more than the First Speed limits value, drawn by the fork truck
The current driving speed for holding up adjustment fork truck is the First Speed limits value, and is mentioned by the warning information output module 140
The driver that wakes up is slowed down；If comparing the current driving speed of fork truck lower than the First Speed limits value, by described
The current driving speed that fork truck engine adjusts fork truck is the First Speed limits value.
In one embodiment of this invention, the controller 100 second speed limits value and fork truck is current
Travel speed；If the current driving speed for comparing fork truck is more than the second speed limits value, drawn by the fork truck
The current driving speed for holding up adjustment fork truck is the second speed limits value, and is mentioned by the warning information output module 140
The driver that wakes up is slowed down；If comparing the current driving speed of fork truck lower than the second speed limits value, by described
The current driving speed that fork truck engine adjusts fork truck is the second speed limits value.
In one embodiment of this invention, the warning information output module 140 includes early warning lighting fixture 141, early warning
Audio unit 142 and early warning display screen 143 are slowed down by light, sound and screen display prompts driver.
In one embodiment of this invention, the warning information includes: surrounding objects distance, current location information, suggestion
Speed.
In one embodiment of this invention, the range radar sensor 110 is installed on the top of the fork truck.
The present invention is a kind of fork truck travel speed control system, and range radar sensor is by perimeter detection field emission
Radio wave utilizes the latency measurement surrounding objects distance of the target echo and transmitting signal that receive；Controller receives
The surrounding objects distance, and go out according to the surrounding objects Distance Judgment current location information of the fork truck, and according to
The current location information controls the travel speed of the fork truck engine regulation fork truck；So using fork truck provided by the invention
Travel speed control system can be convenient user in different places, such as outdoor, indoor, and different rate limitations is arranged, both protected
Fork truck is demonstrate,proved in outdoor running efficiency, and the travel speed of fork truck (warehouse and workshop) indoors can be automatically controlled, is promoted
Fork truck operational safety facilitates fork truck mobility operation.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, according to the technical essence of the invention
Any simple modification, equivalent change and modification to the above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (9)
1. a kind of fork truck travel speed control system, is installed on fork truck, which is characterized in that including controller and with the control
The range radar sensor of device connection processed；
The range radar sensor is by utilizing the target echo received to perimeter detection field emission radio wave
With the latency measurement surrounding objects distance of transmitting signal；
The controller receives the surrounding objects distance, and goes out the current of the fork truck according to the surrounding objects Distance Judgment
Location information, and according to the current location information, control the travel speed of the fork truck engine regulation fork truck.
2. fork truck travel speed control system as described in claim 1, it is characterised in that: when the controller does not receive institute
When stating surrounding objects distance or judging that the surrounding objects received distance is greater than pre-determined distance threshold value, the fork is identified
Vehicle is in outdoor area；Or when the surrounding objects distance that controller judgement receives is not more than pre-determined distance threshold value
When, identify that the fork truck is in room area.
3. fork truck travel speed control system as claimed in claim 2, it is characterised in that: it further include server, the service
Device limits the corresponding second speed of room area where the corresponding First Speed limits value of outdoor area where fork truck and fork truck
Value is sent to controller；The controller controls the fork truck engine according to the First Speed limits value, limits fork truck most
High travel speed；Or the controller controls the fork truck engine according to the second speed limits value, limits fork truck most
High travel speed.
4. fork truck travel speed control system as claimed in claim 3, it is characterised in that: further include GPS speed measuring module and pre-
Alert message output module；The GPS speed measuring module obtains the current driving speed of fork truck；The warning information output module output
Warning information is to remind driver to slow down.
5. fork truck travel speed control system as claimed in claim 4, it is characterised in that: the controller more described first
The current driving speed of speed limit and fork truck；If the current driving speed for comparing fork truck is limited more than the First Speed
Value processed is then the First Speed limits value by the current driving speed that the fork truck engine adjusts fork truck, and by described
Warning information output module reminds driver to slow down；If comparing the current driving speed of fork truck lower than the First Speed
Limits value is then the First Speed limits value by the current driving speed that the fork truck engine adjusts fork truck.
6. fork truck travel speed control system as claimed in claim 4, it is characterised in that: the controller more described second
The current driving speed of speed limit and fork truck；If the current driving speed for comparing fork truck is limited more than the second speed
Value processed is then the second speed limits value by the current driving speed that the fork truck engine adjusts fork truck, and by described
Warning information output module reminds driver to slow down；If comparing the current driving speed of fork truck lower than the second speed
Limits value is then the second speed limits value by the current driving speed that the fork truck engine adjusts fork truck.
7. fork truck travel speed control system as claimed in claim 4, it is characterised in that: the warning information output module packet
Include early warning lighting fixture, early warning audio unit and early warning display screen.
8. fork truck travel speed control system as claimed in claim 4, it is characterised in that: the warning information includes: surrounding
Target range, suggests speed at current location information.
9. fork truck travel speed control system as described in claim 1, it is characterised in that: the range radar sensor installation
In the top of the fork truck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910600218.3A CN110406378A (en) | 2019-07-04 | 2019-07-04 | A kind of fork truck travel speed control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910600218.3A CN110406378A (en) | 2019-07-04 | 2019-07-04 | A kind of fork truck travel speed control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110406378A true CN110406378A (en) | 2019-11-05 |
Family
ID=68360143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910600218.3A Pending CN110406378A (en) | 2019-07-04 | 2019-07-04 | A kind of fork truck travel speed control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110406378A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10151965A (en) * | 1996-11-21 | 1998-06-09 | Shimadzu Corp | Maximum speed limiting device |
| CN102555806A (en) * | 2012-03-14 | 2012-07-11 | 林德（中国）叉车有限公司 | Modeled switching device for traveling speed limit of forklift |
| CN205905788U (en) * | 2016-08-19 | 2017-01-25 | 北京英诺泰尔科技发展有限公司 | RFID fork truck intelligence subregion speed -limiting system |
| CN206497571U (en) * | 2016-12-08 | 2017-09-15 | 林德（中国）叉车有限公司 | A kind of control system of maximum travelling speed |
| CN108556630A (en) * | 2018-03-23 | 2018-09-21 | 杭叉集团股份有限公司 | Diesel fork lift truck is adjustable speed limit alarm method |
| CN109160452A (en) * | 2018-10-23 | 2019-01-08 | 西安中科光电精密工程有限公司 | Unmanned transhipment fork truck and air navigation aid based on laser positioning and stereoscopic vision |
-
2019
- 2019-07-04 CN CN201910600218.3A patent/CN110406378A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10151965A (en) * | 1996-11-21 | 1998-06-09 | Shimadzu Corp | Maximum speed limiting device |
| CN102555806A (en) * | 2012-03-14 | 2012-07-11 | 林德（中国）叉车有限公司 | Modeled switching device for traveling speed limit of forklift |
| CN205905788U (en) * | 2016-08-19 | 2017-01-25 | 北京英诺泰尔科技发展有限公司 | RFID fork truck intelligence subregion speed -limiting system |
| CN206497571U (en) * | 2016-12-08 | 2017-09-15 | 林德（中国）叉车有限公司 | A kind of control system of maximum travelling speed |
| CN108556630A (en) * | 2018-03-23 | 2018-09-21 | 杭叉集团股份有限公司 | Diesel fork lift truck is adjustable speed limit alarm method |
| CN109160452A (en) * | 2018-10-23 | 2019-01-08 | 西安中科光电精密工程有限公司 | Unmanned transhipment fork truck and air navigation aid based on laser positioning and stereoscopic vision |
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Application publication date: 20191105 |