Forklift anti-collision warning method and device, electronic equipment and readable medium
Through the positioning signal of the signal label, the problem of restricted blind spots and monitoring areas in traditional forklift anti-collision systems is solved, and high-accurate alarm and personnel position monitoring are achieved, personnel routes are predicted, and collisions are avoided.
Patent Information
- Application Number
- CN202410051963.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-12
- Publication Date
- 2025-07-25
AI Technical Summary
Traditional forklift anti-collision systems have problems such as blind spots, limited monitoring areas, inability to accurately locate distance measurement and personnel route prediction, resulting in unsatisfactory anti-collision effect.
By using signal labels, the distance between the signal label and the forklift is determined by receiving the positioning signal of the signal label, and alarms are made in the alarm area according to the vehicle shape of the forklift, to improve alarm accuracy and realize real-time monitoring of personnel location.
It improves the accuracy of alarms and pre-alarms, realizes real-time monitoring of personnel locations, and can predict personnel routes and plan vehicle routes to avoid collisions.
Smart Images
Figure CN120364628A_ABST
Abstract
Description
Technical Field
[0001] Embodiments of the present disclosure relate to the field of computer technologies, and more particularly, to a forklift anti-collision warning method, apparatus, electronic device, and computer-readable medium. Background Art
[0002] There are a large number of serious accidents such as scratches, collisions, and rollovers caused by blind spots, fatigue, speeding, and steering in forklifts. Also, due to speed and braking distance, the most crucial aspect of forklift anti-collision is early prediction. Therefore, establishing a forklift anti-collision system is one of the important means for the essential safety management of forklifts.
[0003] However, traditional video surveillance methods have blind spots and limited surveillance areas. Traditional UWB methods can only measure distances and cannot provide accurate positions, nor can they predict personnel routes. Moreover, related methods use methods such as drawing warning areas based on vehicle size and length-width ratios, which always have a certain actual error from the actual situation, resulting in unsatisfactory anti-collision effects. Summary of the Invention
[0004] The content part of the present disclosure is used to briefly introduce concepts, which will be described in detail in the subsequent detailed implementation part. The content part of the present disclosure is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.
[0005] Some embodiments of the present disclosure propose a forklift anti-collision warning method, apparatus, electronic device, and computer-readable medium to solve the technical problems mentioned in the above background art part.
[0006] In a first aspect, some embodiments of the present disclosure provide a forklift anti-collision warning method, the method including: in response to detecting a signal tag within a target range of a forklift, receiving a positioning signal of the signal tag; positioning the signal tag according to the positioning signal to obtain an interval distance between the signal tag and the forklift; and in response to determining that the interval distance meets a preset condition, giving a warning in a warning area according to the vehicle shape of the forklift.
[0007] In a second aspect, some embodiments of the present disclosure provide a forklift anti-collision warning apparatus, the apparatus including: a receiving unit configured to, in response to detecting a signal tag within a target range of a forklift, receive a positioning signal of the signal tag; a positioning unit configured to position the signal tag according to the positioning signal to obtain an interval distance between the signal tag and the forklift; and a warning unit configured to, in response to determining that the interval distance meets a preset condition, give a warning in a warning area according to the vehicle shape of the forklift.
[0008] In a third aspect, an embodiment of the present application provides an electronic device, which includes: one or more processors; a storage device for storing one or more programs; when the one or more programs are executed by the one or more processors, the one or more processors are caused to implement the method described in any implementation manner of the first aspect.
[0009] In a fourth aspect, an embodiment of the present application provides a computer-readable medium, on which a computer program is stored, and when the computer program is executed by a processor, the method described in any implementation manner of the first aspect is implemented.
[0010] One embodiment of the above various embodiments of the present disclosure has the following beneficial effects: By using the signal tag method, the angle and position of a worker wearing the signal tag can be located through the positioning signal emitted by the signal tag, thereby improving the accuracy of warning or pre-warning, and also realizing real-time monitoring of the personnel position, so that personnel route prediction and vehicle route planning can be realized, and collisions can be avoided. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In combination with the accompanying drawings and with reference to the following specific embodiments, the above and other features, advantages and aspects of the various embodiments of the present disclosure will become more apparent. Throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic, and the elements and elements are not necessarily drawn to scale.
[0012] Figure 1 is a flowchart of some embodiments of a forklift anti-collision warning method according to the present disclosure;
[0013] Figure 2 is a schematic structural diagram of some embodiments of a forklift anti-collision warning device according to the present disclosure;
[0014] Figure 3 is a schematic structural diagram of an electronic device suitable for implementing some embodiments of the present disclosure. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0015] The embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although some embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. On the contrary, these embodiments are provided to more thoroughly and completely understand the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not used to limit the protection scope of the present disclosure.
[0016] It should also be noted that, for the sake of convenience of description, only parts related to the relevant invention are shown in the drawings. Without conflict, the embodiments in the present disclosure and the features in the embodiments can be combined with each other.
[0017] It should be noted that concepts such as "first" and "second" mentioned in this disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependent relationships.
[0018] It should be noted that the modification of "one" and "multiple" mentioned in this disclosure is illustrative rather than restrictive. Those skilled in the art should understand that unless otherwise clearly specified in the context, it should be understood as "one or more".
[0019] The names of the messages or information exchanged between multiple devices in the embodiments of this disclosure are only for illustrative purposes and are not used to limit the scope of these messages or information.
[0020] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.
[0021] Reference Figure 1 , a flow 100 of some embodiments of a forklift anti-collision warning method according to the present disclosure is shown. The forklift anti-collision warning method includes the following steps:
[0022] Step 101, in response to detecting a signal tag within the target range of the forklift, receiving the positioning signal of the signal tag.
[0023] In some embodiments, in response to detecting a signal tag within the target range of the forklift, the execution subject of the forklift anti-collision warning method can receive the positioning signal of the signal tag through a wired connection method or a wireless connection method. Here, the above signal tag generally refers to an employee ID card with signal transceiver functions. It should be noted that the above forklift is usually equipped with a UWB AOA base station.
[0024] It should be pointed out that the above wireless connection method can include but is not limited to 3G / 4G connection, WiFi connection, Bluetooth connection, WiMAX connection, Zigbee connection, UWB (ultra wideband) connection, and other currently known or future-developed wireless connection methods.
[0025] It can be understood that the forklift anti-collision warning method can be executed by a terminal device, or it can also be executed by a server. The execution entity of the above method can also include a device formed by integrating the above terminal device and the above server through a network, or it can also be executed by various software programs. Among them, the terminal device can be various electronic devices with information processing capabilities, including but not limited to smart phones, tablet computers, e-book readers, laptop computers, desktop computers, and so on. The execution entity can also be embodied as a server, software, etc. When the execution entity is software, it can be installed in the above-listed electronic devices. It can be implemented as, for example, multiple software or software modules for providing distributed services, or it can also be implemented as a single software or software module. No specific limitation is made here.
[0026] In some optional implementation manners of some embodiments, the above positioning signal includes a UWB signal.
[0027] Step 102: Locate the signal tag according to the above positioning signal to obtain the interval distance between the signal tag and the forklift.
[0028] In some embodiments, based on the positioning signal received in step 101, the above execution entity can locate the signal tag according to the above positioning signal to obtain the interval distance between the signal tag and the forklift. Here, the above interval distance generally includes the signal tag distance and the two-dimensional coordinate angle and two-dimensional coordinate distance of the forklift.
[0029] In some optional implementation manners of some embodiments, the above execution entity can locate the signal tag according to the above positioning signal to obtain the angle and distance between the signal tag and the forklift; use the angle and distance between the signal tag and the forklift as the interval distance between the signal tag and the forklift.
[0030] Here, the above execution entity can calculate the distance and angle between the signal tag and the forklift according to the positioning signal.
[0031] Step 103: In response to determining that the above interval distance meets a preset condition, perform an alarm in the alarm area according to the vehicle shape of the above forklift.
[0032] In some embodiments, in response to determining that the above interval distance meets a preset condition, the above execution entity can perform an alarm in the alarm area according to the vehicle shape of the above forklift.
[0033] Specifically, the above warning areas are usually divided into pre-warning areas and warning areas, and the above pre-warning areas and warning areas usually have different warning methods. As an example, the pre-warning area can be a ticking warning sound, and the warning area can be a beeping warning sound. Here, the above pre-warning area and warning area can divide the warning area or pre-warning area into any shape according to the shape of the forklift, or can pre-collect points around the vehicle by on-site personnel to use the collected point map as the warning area or pre-warning area.
[0034] In some optional implementation manners of some embodiments, the above execution subject can display a first display interface, where the first display interface includes the position of the forklift, the signal tag, the distance between the forklift and the signal tag, the warning area, and the warning method. This method improves the accuracy of warning or pre-warning, and also realizes the driver's real-time monitoring of the positions of surrounding personnel through the visual screen, so as to predict the personnel route and plan the forklift route to avoid collisions.
[0035] One embodiment of the above various embodiments of the present disclosure has the following beneficial effects: By using the signal tag method, the angle and position of the worker wearing the signal tag can be located through the positioning signal emitted by the signal tag, thereby improving the accuracy of warning or pre-warning, and also realizing the real-time monitoring of the personnel position, so as to realize the prediction of the personnel route and the planning of the vehicle route, and avoid collisions.
[0036] Further referring to Figure 2 , as an implementation of the methods shown in the above figures, the present disclosure provides some embodiments of a forklift anti-collision warning device, and these device embodiments correspond to Figure 2 the method embodiments shown, and the device can be specifically applied to various electronic devices.
[0037] As Figure 2 shown, a forklift anti-collision warning device 200 in some embodiments includes: a receiving unit 201, a positioning unit 202, and a warning unit 203. Among them, the receiving unit 201 is configured to receive the positioning signal of the signal tag in response to detecting the signal tag within the target range of the forklift; the positioning unit 202 is configured to locate the signal tag according to the positioning signal to obtain the distance between the signal tag and the forklift; the warning unit 203 is configured to, in response to determining that the distance satisfies a preset condition, give a warning in the warning area according to the vehicle shape of the forklift.
[0038] It can be understood that the units described in the device 200 correspond to the reference Figure 2corresponds to each step in the described method. Thus, the operations, features, and beneficial effects described above for the method also apply to the apparatus 200 and the units included therein, and will not be repeated here.
[0039] One embodiment of the above various embodiments of the present disclosure has the following beneficial effects: By using the signal tag method, the angle and position of the worker wearing the signal tag can be located through the positioning signal emitted by the signal tag, thereby improving the accuracy of warning or pre-warning, and also realizing real-time monitoring of the personnel position, so that personnel route prediction and vehicle route planning can be achieved, and collisions can be avoided.
[0040] Next, refer to Figure 3 , which shows a schematic structural diagram of an electronic device (the execution subject of the forklift anti-collision warning method) 300 suitable for implementing some embodiments of the present disclosure. Figure 3 The electronic device shown is only an example and should not impose any limitations on the functions and usage scopes of the embodiments of the present disclosure.
[0041] As Figure 3 shown, the electronic device 300 may include a processing device (such as a central processing unit, a graphics processing unit, etc.) 301, which can perform various appropriate actions and processes according to the program stored in the read-only memory (ROM) 302 or the program loaded from the storage device 308 into the random access memory (RAM) 303. In the RAM 303, various programs and data required for the operation of the electronic device 300 are also stored. The processing device 301, the ROM 302, and the RAM 303 are connected to each other through a bus 304. The input / output (I / O) interface 305 is also connected to the bus 304.
[0042] Generally, the following devices may be connected to the I / O interface 305: an input device 306 including, for example, a touch screen, a touchpad, a keyboard, a mouse, a camera, a microphone, an accelerometer, a gyroscope, etc.; an output device 307 including, for example, a liquid crystal display (LCD), a speaker, a vibrator, etc.; a storage device 308 including, for example, a magnetic tape, a hard disk, etc.; and a communication device 309. The communication device 309 can allow the electronic device 300 to communicate with other devices wirelessly or wiredly to exchange data. Although Figure 3 shows the electronic device 300 having various devices, it should be understood that it is not required to implement or include all the shown devices. More or fewer devices may be alternatively implemented or included. Figure 3 Each block shown in
[0043] In particular, according to some embodiments of the present disclosure, the processes described above with reference to the flowcharts can be implemented as computer software programs. For example, some embodiments of the present disclosure include a computer program product that includes a computer program carried on a computer-readable medium, and the computer program contains program codes for performing the methods shown in the flowcharts. In such some embodiments, the computer program can be downloaded and installed from the network via the communication device 309, or installed from the storage device 308, or installed from the ROM 302. When the computer program is executed by the processing device 301, the above functions defined in the methods of some embodiments of the present disclosure are performed.
[0044] It should be noted that the above-mentioned computer-readable medium in some embodiments of the present disclosure can be a computer-readable signal medium, a computer-readable storage medium, or any combination of the two. The computer-readable storage medium can be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the above. More specific examples of the computer-readable storage medium can include, but are not limited to: an electrical connection having one or more wires, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the above. In some embodiments of the present disclosure, the computer-readable storage medium can be any tangible medium that contains or stores a program that can be used by or in conjunction with an instruction execution system, apparatus, or device. In some embodiments of the present disclosure, the computer-readable signal medium can include a data signal propagated in a baseband or as part of a carrier wave, which carries computer-readable program codes. Such a propagated data signal can take various forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the above. The computer-readable signal medium can also be any computer-readable medium other than the computer-readable storage medium, and the computer-readable signal medium can send, propagate, or transmit a program for use by or in conjunction with an instruction execution system, apparatus, or device. The program codes contained on the computer-readable medium can be transmitted using any appropriate medium, including but not limited to: wires, optical cables, RF (radio frequency), etc., or any suitable combination of the above.
[0045] In some embodiments, the client and the server can communicate using any currently known or future-developed network protocol such as HTTP (HyperText Transfer Protocol), and can be interconnected with digital data communication in any form or medium (e.g., a communication network). Examples of communication networks include local area networks ("LAN"), wide area networks ("WAN"), the Internet (e.g., the Internet), and end-to-end networks (e.g., ad hoc end-to-end networks), as well as any currently known or future-developed networks.
[0046] The computer-readable medium described above can be included in the above-mentioned electronic device; it can also exist separately without being assembled into the electronic device. The computer-readable medium carries one or more programs. When the one or more programs are executed by the electronic device, the electronic device is caused to: receive the positioning signal of the signal tag in response to detecting the signal tag within the target range of the forklift; locate the signal tag according to the positioning signal to obtain the distance between the signal tag and the forklift; and in response to determining that the distance satisfies a preset condition, give an alarm in the warning area according to the vehicle shape of the forklift.
[0047] Computer program code for performing the operations of some embodiments of the present disclosure can be written in one or more programming languages or combinations thereof. The programming languages include object-oriented programming languages such as Java, Smalltalk, C++, and also include conventional procedural programming languages such as the "C" language or similar programming languages. The program code can be executed entirely on the user's computer, partially on the user's computer, executed as a stand-alone software package, partially on the user's computer and partially on a remote computer, or entirely on a remote computer or server. In the case of a remote computer, the remote computer can be connected to the user's computer through any type of network, including a local area network (LAN) or a wide area network (WAN), or can be connected to an external computer (e.g., by using an Internet service provider to connect through the Internet).
[0048] The flowcharts and block diagrams in the accompanying drawings illustrate the possible architectures, functions, and operations of systems, methods, and computer program products according to various embodiments of the present disclosure. In this regard, each block in the flowchart or block diagram may represent a module, a segment of a program, or a portion of code that contains one or more executable instructions for implementing the specified logical function. It should also be noted that in some alternative implementations, the functions noted in the blocks may occur in a different order than that noted in the accompanying drawings. For example, two consecutive blocks shown may actually be executed substantially in parallel, or they may sometimes be executed in the reverse order, depending on the functions involved. It should also be noted that each block in the block diagram and / or flowchart, and combinations of blocks in the block diagram and / or flowchart, can be implemented by a dedicated hardware-based system that performs the specified functions or operations, or can be implemented by a combination of dedicated hardware and computer instructions.
[0049] The units described in some embodiments of the present disclosure can be implemented in software or in hardware. The described units can also be provided in a processor. For example, it can be described as: a processor includes a receiving unit, a positioning unit, and an alerting unit. Among them, the names of these units do not constitute a limitation to the unit itself in some cases. For example, the receiving unit can also be described as "the unit that receives the positioning signal of the signal tag in response to detecting the signal tag within the target range of the forklift".
[0050] The functions described above can be performed at least in part by one or more hardware logic components. For example, without limitation, exemplary types of hardware logic components that can be used include: Field Programmable Gate Arrays (FPGAs), Application Specific Integrated Circuits (ASICs), Application Specific Standard Products (ASSPs), Systems on Chip (SOCs), Complex Programmable Logic Devices (CPLDs), and so on.
[0051] The above description is only some preferred embodiments of the present disclosure and an explanation of the technical principles applied. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the above inventive concept. For example, technical solutions formed by mutually replacing the above features with technical features having similar functions (but not limited to) disclosed in the embodiments of the present disclosure.
Claims
1. A forklift anti-collision warning method, comprising: Responding to detecting a signal tag within the target range of the forklift, and receiving the positioning signal of the signal tag; Positioning the signal tag according to the positioning signal to obtain the distance between the signal tag and the forklift; Responding to determining that the distance meets a preset condition, and giving an alarm in the warning area according to the vehicle shape of the forklift.
2. The method according to claim 1, wherein The positioning the signal tag according to the positioning signal to obtain the distance between the signal tag and the forklift includes: Positioning the signal tag according to the positioning signal to obtain the angle and distance between the signal tag and the forklift; Taking the angle and distance between the signal tag and the forklift as the distance between the signal tag and the forklift.
3. The method according to claim 1, wherein, The method further includes: Displaying a first display interface, where the first display interface includes the position of the forklift, the distance between the signal tag and the forklift, the warning area, and the warning method.
4. The method according to claim 1, wherein The positioning signal includes a UWB signal.
5. A forklift anti-collision warning device, comprising: A receiving unit configured to respond to detecting a signal tag within the target range of the forklift and receive the positioning signal of the signal tag; A positioning unit configured to position the signal tag according to the positioning signal to obtain the distance between the signal tag and the forklift; An alarm unit configured to respond to determining that the distance meets a preset condition and give an alarm in the warning area according to the vehicle shape of the forklift.
6. An electronic device, comprising: One or more processors; A storage device storing one or more programs thereon, When the one or more programs are executed by the one or more processors, the one or more processors implement the method according to any one of claims 1-4.
7. A computer-readable medium having a computer program stored thereon, wherein, The program, when executed by the processor, implements the method according to any one of claims 1-4.