CN215666972U - Control system of forklift - Google Patents
Control system of forklift Download PDFInfo
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- CN215666972U CN215666972U CN202120710027.5U CN202120710027U CN215666972U CN 215666972 U CN215666972 U CN 215666972U CN 202120710027 U CN202120710027 U CN 202120710027U CN 215666972 U CN215666972 U CN 215666972U
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- forklift
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Abstract
The utility model discloses a control system of a forklift, wherein an induction device is arranged at the tip end of a fork of the forklift, the induction device is provided with a plurality of state identification points at positions, the current acquisition result of the state identification points is acquired in real time, and the state information of the tip end of the fork is determined according to the acquisition result; sending the state information to a database, wherein the database comprises judgment information corresponding to a plurality of original data, and the judgment information corresponding to each original data is information generated by the original data through a preset feature extraction algorithm; and sending the judgment information to a control terminal, and controlling the vehicle by the control terminal according to the judgment information. According to the utility model, when the tip of the forklift touches or approaches the obstacle, the control action of the vehicle is realized through the control instruction preset by the forklift, and the control action effectively improves the emergency risk avoiding capability and the control effect of the forklift in emergency.
Description
Technical Field
The utility model relates to the technical field of forklift control, in particular to a forklift control system.
Background
When the forklift is used for taking, driving, transferring and stacking goods, the tip end of the forklift often collides with an object, after collision, a driver judges the collision and delays precious time, so that accidents are caused, and in the driving effect of the unmanned intelligent forklift, the collision can cause greater potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a control system for a forklift to solve the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme: a control system for a forklift, comprising:
the sensing device is detachably mounted at the fork tip end of the forklift and used for identifying or acquiring state information of the fork tip end of the forklift, and an information feedback unit is arranged in the sensing device;
the control device is electrically connected with a driving unit and an information feedback unit of the forklift;
wherein the control device controls the driving unit of the forklift according to the state information of the forklift tip.
Install position sensor and travel switch in the induction system, wherein, position sensor is used for acquireing the most advanced spatial state information of locating of fork truck, travel switch is used for feeding back the most advanced status information of touching the barrier of fork truck.
The side of induction system is provided with a plurality of sensors, and this sensor is used for the most advanced status information of real-time detection fork.
A groove is formed in one side of the fork body, a wire harness is arranged in the groove, one end of the wire harness is connected with the sensing device, and the other end of the wire harness is connected with the control device.
The grooves are filled with an adhesive fixing filler after the wiring harness is laid out.
According to the technical scheme, when the tip of the forklift touches or approaches to the obstacle, the control action of the vehicle can be realized through the control instruction preset by the forklift, the emergency danger avoiding capability and the operation and control effect of the forklift in emergency are effectively improved through the control action, and the driving safety and the use efficiency of the vehicle are ensured.
Drawings
FIG. 1 is a schematic view of a fork tip control connection of the present invention;
FIG. 2 is a schematic view of the fork of the present invention;
FIG. 3 is a schematic view of the groove structure of the side of the fork of the present invention;
FIG. 4 is a first schematic diagram illustrating the steps of the method of the present invention;
FIG. 5 is a second schematic diagram of the method of the present invention;
FIG. 6 is a third schematic diagram of the steps of the method of the present invention.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
the scheme provides a control system of a forklift, and aims to realize accurate state information feedback of the top end of a fork 1 of the forklift and make a preset control action according to the state information feedback, wherein the control action comprises a preset automatic control action and a control action of manual intervention, so that the control efficiency is effectively improved, and the traditional action lag problem under the condition of only manual control is solved.
The first embodiment is as follows:
firstly, the sensing device 2 is installed at the tip of the fork 1, generally speaking, the tip of the fork will touch the obstacle first in the operation process, therefore, the sensing device 2 is assembled at the tip of the fork 1, and meanwhile, the detachable connection mode can facilitate replacement or maintenance of the sensing device 2, here, the scheme does not limit the specific structure of the sensing device 2, the sensing device 2 is used for identifying or collecting the state information of the tip of the fork, and an information feedback unit is arranged in the sensing device 2. It should be noted that, in order to realize sensing (the sensing herein specifically includes sensing of a relative spatial position and sensing when an obstacle is touched or is about to touch the obstacle but not), the sensing device 2 may be implemented by using adaptive components, such as a position sensor, a touch sensor, or a travel switch. Once the sensing range is reached, effective sensing feedback is formed.
And secondly, a control device is installed, wherein the control device is generally understood to be used for controlling and connecting the sensing device 2, receiving feedback information sent by the sensing device 2 and making action adjustment on the forklift body according to the feedback information, and the action adjustment can include preset automatic control actions and control actions of human intervention, but is not limited to the preset automatic control actions. Generally, when the tip of a fork 1 of a forklift touches an obstacle or reaches a preset range touching the obstacle, action lag exists due to manual control at the moment, here, the forklift is enabled to perform automatic avoidance action or braking action through the preset automatic control action without being limited to the action lag, so that efficient control is achieved, timely and effective avoidance is achieved, when the forklift does not touch the obstacle or is within the preset range about to touch the obstacle, a driver can be prompted in a warning or display mode, and the like. More specifically do, controlling means electric connection has fork truck's drive unit and information feedback unit, drive unit including fork truck's motor or engine and stopper to realize the power control of whole car, drive unit is still including directional controller in addition, in order to accomplish more accurate position control to the regulation of realizing the direction on the power control basis of whole car.
Example two:
a position sensor and a travel switch are arranged in the sensing device 2, the position sensor is used for acquiring the spatial position information of the tip of the forklift and feeding the spatial position information back to the sensing device 2 through an information feedback unit so as to acquire the real-time control of the forklift; meanwhile, the travel switch is used for feeding back state information of the tip of the forklift touching an obstacle, and it is pointed out that in implementation, the adopted travel switch is adaptively arranged at a proper position of an outer ring part of the sensing device 2, and senses whether physical impact exists on the sensing device 2 through opening and closing of a switch contact, once the physical impact occurs, the travel switch transmits a signal to the information feedback unit, and the information feedback unit feeds back the touch signal to the sensing device 2 so as to acquire real-time control on the forklift; simultaneously, the position sensor who installs still has another effect, when fork 1 is loading goods, because its positional information can be fed back in real time to position sensor, consequently, can effectual improvement load the precision of goods.
Example three:
the side of the sensing device 2 is provided with a plurality of sensors for detecting the state information of the fork 1 tip in real time, it should be noted that the sensors herein may include but are not limited to position sensors, or may adopt a combination of a plurality of types of sensors for illustrating the layout and function thereof.
Further, a groove 3 is formed in one side of the body of the fork 1, a wire harness is arranged in the groove 3, one end of the wire harness is connected with the sensing device 2, the other end of the wire harness is connected with the control device, the wire harness can be effectively hidden in the fork 1 in the layout mode, and on the basis, the wire harness is filled in the groove 3 after being arranged, and the wire harness is further protected through adhesive fixing filler. Here, the material of the adhesive fixing filler is not limited.
Example four:
a control method of a fork tip as shown in the drawings, which can be performed by the sensing device 2 and the control device provided in the foregoing embodiments, the sensing device 2 is installed at the tip of the fork 1, and the sensing device 2 has state recognition points at a plurality of positions, the method comprising the steps of:
s101: and acquiring the current acquisition result of the state identification point in real time, and determining the state information of the fork 1 tip according to the acquisition result.
In one example, obtaining the current collection result of the state identification point is accomplished by an induction element, generally, at least one state identification point (i.e., induction element) is disposed on the induction device 2, induction information is obtained in real time by the induction element, and the induction information is transmitted to the information feedback unit to complete collection, and meanwhile, after collection, the induction information is transmitted to the control device by the information feedback unit, and the control device has a function of analyzing the induction information.
The plurality of state identification points of the sensing device 2 are distributed on the surfaces of the sensing device 2 in different directions, and each state identification point on any one surface is used for feeding back the current state information of the state identification point on the surface. Here, the sensing device 2 may be equivalently replaced by other devices with position or space sensing recognition capability by expanding the prior art, and the embodiment is not limited.
S102: and sending the state information to a database, wherein the database comprises judgment information corresponding to a plurality of original data, and the judgment information corresponding to each original data is information generated by the original data through a preset feature extraction algorithm.
Here, it can be understood by those skilled in the art that the state information may be generated in a database according to a preset feature extraction algorithm, for example, when the tip of the forklift touches the obstacle, that is, the state information of the touched obstacle is generated, the state information of the touched obstacle is sent to the database, the database compares the identifier of the state information, and gives an optimal solution based on the preset feature extraction algorithm to feed back the action of the touched obstacle, for example, to control the driving unit to perform an avoidance action (such as but not limited to braking or avoiding action). The method has the advantages that the possibility of the forklift under various sensing conditions is preset in the database, preset solutions are provided according to the possibility, once the sensing device 2 at the tip of the forklift is triggered, the forklift can be controlled at the first time according to the preset solutions, and the problem of response delay of a driver or action correction of automatic driving is effectively reduced.
S103: and sending the judgment information to a control end, and controlling the vehicle by the control end according to the judgment information.
The specific control action is not limited, and for example, when the forklift tip sensing device 2 senses that the obstacle is touched or approached and needs to be avoided, the control end can control the vehicle to be braked emergently or perform a preset avoiding action.
After the state information of the fork 1 tip is determined according to the acquisition result, the method further comprises the following steps:
s201: the method comprises the steps of generating image information from the state information of the tip of the fork 1 determined by the acquisition result and displaying the image information on a display terminal, wherein the display terminal comprises various display devices, display touch devices or remote display control devices, but not limited to the display devices.
In the step of acquiring the current acquisition result of the state identification point in real time, the method further comprises the following steps:
s301: the collection result comprises current collection results of state identification points of two fork 1 tip induction devices 2 of the forklift, and the state information of the two fork 1 tips is determined according to the collection results and comprises the state information of the two fork 1 tips respectively, and the state information of the two fork 1 tips is first state information and second state information respectively. It should be noted that, because the tips of the forks 1 of the forklift generally adopt two forks 1, and in practice, there is a possibility that one fork 1 may touch an obstacle or two forks may touch an obstacle at the same time, in this way, the control device needs to perform scheme optimization and processing on the real-time interrelation of the two forks 1, the first state information and the second state information generate first judgment information and second judgment information after passing through a preset extraction algorithm, the first judgment information and the second judgment information are simultaneously sent to the control terminal, and the control terminal performs a control action on the vehicle according to the first judgment information and the second judgment information.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (5)
1. A control system for a forklift, comprising:
the sensing device is detachably mounted at the fork tip end of the forklift and used for identifying or acquiring state information of the fork tip end of the forklift, and an information feedback unit is arranged in the sensing device;
the control device is electrically connected with a driving unit and an information feedback unit of the forklift;
wherein the control device controls the driving unit of the forklift according to the state information of the forklift tip.
2. The control system for a forklift according to claim 1, wherein: install position sensor and travel switch in the induction system, wherein, position sensor is used for acquireing the most advanced spatial state information of locating of fork truck, travel switch is used for feeding back the most advanced status information of touching the barrier of fork truck.
3. The control system for a forklift according to claim 1, wherein: the side of induction system is provided with a plurality of sensors, and this sensor is used for the most advanced status information of real-time detection fork.
4. The control system for a forklift according to claim 1, wherein: a groove is formed in one side of the fork body, a wire harness is arranged in the groove, one end of the wire harness is connected with the sensing device, and the other end of the wire harness is connected with the control device.
5. The control system for a forklift according to claim 4, wherein: the grooves are filled with an adhesive fixing filler after the wiring harness is laid out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120710027.5U CN215666972U (en) | 2021-04-07 | 2021-04-07 | Control system of forklift |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120710027.5U CN215666972U (en) | 2021-04-07 | 2021-04-07 | Control system of forklift |
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| CN215666972U true CN215666972U (en) | 2022-01-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113148904A (en) * | 2021-04-07 | 2021-07-23 | 安徽合力股份有限公司 | Control method and system of forklift |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113148904A (en) * | 2021-04-07 | 2021-07-23 | 安徽合力股份有限公司 | Control method and system of forklift |
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