Truck scale unattended metering system and method and related equipment
By designing the unattended measurement system for automobile scales, using license plate identification module, core control module and anti-cheat detection module, the shortcomings of existing systems in applicable scenario coverage, network scalability and control logic are solved, and a wider application is achieved Scenarios and efficient metrology process.
Patent Information
- Application Number
- CN202411489363.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-02-14
AI Technical Summary
The existing unattended automatic measurement system for automobile scale based on PLC control is not comprehensive enough in applicable scenarios, the network scalability is not high enough, and the control logic is single, so it cannot meet the requirements of different sites.
A car scale unattended measurement system is designed, including license plate recognition module, core control module and anti-cheat detection module. The license plate recognition module is used to obtain license plate information, the core control module is used to judge license plate information and generate an indication signal to control the vehicle's weighing, and the anti-cheating detection module monitors whether some of the vehicle's body is not on the vehicle scale through infrared sensors.
Through the combined use of license plate recognition module, core control module and anti-cheat detection module, the problems of insufficient coverage of applicable scenarios, low network scalability, and single control logic are solved, and a wider range of applicable scenarios and efficient measurement process are achieved, simplifying the Equipment installation shortens the construction implementation cycle.
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Figure CN119437380A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of vehicle scales, and in particular to an unattended measurement system, method and related equipment for a vehicle scale. Background Art
[0002] As the main tool for measuring raw and auxiliary materials, secondary resources and other materials in the steel industry, the accuracy of weighing data has an important impact on the cost management of enterprises. In the traditional truck scale measurement system, the measurement mode mainly relies on manual measurement by the metering personnel. Due to limited supervision methods, it is difficult to detect cheating and other behaviors, which can easily cause huge losses to the enterprise. In addition, the information in the measurement process mainly relies on the manual entry of the metering personnel, which is easy to produce human error data, and the measurement process is cumbersome and inefficient.
[0003] At present, some self-service truck scales have gradually appeared on the market. The unattended measurement terminal of the self-service truck scale can technically avoid direct contact between the weigher and the driver, prevent cheating, and improve the measurement accuracy. The data information detected by the self-service truck scale can be uploaded in real time, making the measurement faster and reducing the data errors manually entered by the recorder. By adopting PLC and instrument communication technology, it prevents the weigher and the driver from colluding to cheat, and adopts networked real-time sharing technology, each department can view and trace the measurement information in real time; it realizes unattended automatic measurement; improves the measurement efficiency and accuracy, and standardizes the measurement process.
[0004] However, the above-mentioned PLC-controlled unattended automatic weighing system for truck scales has problems such as insufficient coverage of applicable scenarios, insufficient network scalability, and single control logic, which cannot meet the requirements of different sites to the greatest extent. At present, there is no appropriate method to solve the above problems. Therefore, it is necessary to propose an unattended weighing system for truck scales to at least solve some of the above problems. Summary of the invention
[0005] A series of simplified concepts are introduced in the Summary of the Invention section, which will be further described in detail in the Detailed Description of the Invention section. The Summary of the Invention section of this application does not mean to attempt to define the key features and essential technical features of the claimed technical solution, nor does it mean to attempt to determine the scope of protection of the claimed technical solution.
[0006] In a first aspect, an embodiment of the present application provides an unattended weighing system for a truck scale, the system comprising:
[0007] A license plate recognition module, wherein the license plate recognition module is used to obtain license plate information;
[0008] A core control module, the core control module is used to judge the license plate information and generate an indication signal; according to the indication signal, the vehicle is controlled to drive onto the truck scale for weighing and obtain a weighing result;
[0009] The anti-cheating detection module is used to monitor whether part of the vehicle body is not on the vehicle scale when the vehicle is weighed.
[0010] In one embodiment of the present invention, the core control module includes a database service unit and an indication signal unit:
[0011] The database service unit is used to determine whether the license plate information is allowed to be used on the vehicle scale, and obtain a determination result;
[0012] The indication signal unit is used to generate an indication signal of a green light when the judgment result is that the vehicle is allowed to be put on the vehicle scale; and to generate an indication signal of a red light when the judgment result is that the vehicle is not allowed to be put on the vehicle scale.
[0013] In one embodiment of the present invention, the unattended weighing system for a truck scale further includes a gate anti-smashing radar and a gate arm;
[0014] The barrier anti-smashing radar is used to generate a first signal when a vehicle is detected to enter the monitoring area; and to generate a second signal when a vehicle is detected to leave the monitoring area;
[0015] The brake arm is used to rise upon receiving the first signal, and to fall upon receiving the second signal.
[0016] In one embodiment of the present invention, the anti-cheating detection module includes an infrared transmitter and an infrared receiver;
[0017] The infrared transmitter is used to emit infrared light beams;
[0018] The infrared receiver is used to generate a first indication signal when receiving an infrared light beam, the first indication signal indicating that part of the vehicle body does not go onto the truck scale; and to generate a second indication signal when not receiving the infrared light beam, the second indication signal indicating that part of the vehicle body does not go onto the truck scale.
[0019] In one embodiment of the present invention, the core control module further includes a voice intercom module;
[0020] The voice intercom module is used to communicate with the driver when an abnormality occurs in vehicle weighing.
[0021] In one embodiment of the present invention, the unattended weighing system for a truck scale further includes a sounding module;
[0022] The sound module is used to announce in a voice manner that part of the vehicle body has not been driven onto the vehicle scale when receiving the second indication signal.
[0023] In one embodiment of the present invention, the unattended weighing system for a truck scale further includes a thermal printing module;
[0024] The thermal printing module is used to output the weighing result in the form of a receipt.
[0025] In a second aspect, the present application proposes an unattended measurement method for a truck scale, the method comprising:
[0026] Get license plate information;
[0027] Judging the license plate information and generating an indication signal;
[0028] According to the indication signal, the vehicle is controlled to drive onto the truck scale for weighing to obtain a weighing result;
[0029] When weighing a vehicle, monitor whether part of the vehicle body is not on the scale.
[0030] In a third aspect, an electronic device comprises: a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor is used to implement the steps of an unattended measurement method for a vehicle scale as described in the second aspect above when executing the computer program stored in the memory.
[0031] In a fourth aspect, the present application further proposes a computer-readable storage medium having a computer program stored thereon, and when the computer program is executed by a processor, the steps of an unattended measurement method for a vehicle scale according to the second aspect are implemented.
[0032] In summary, an unattended metering system for a truck scale in an embodiment of the present application includes: a license plate recognition module, which is used to obtain license plate information; a core control module, which is used to judge the license plate information and generate an indication signal; according to the indication signal, the vehicle is controlled to drive onto the truck scale for weighing to obtain a weighing result; and an anti-cheating detection module, which is used to monitor whether there is part of the vehicle body that has not been driven onto the truck scale when the vehicle is weighed. Through the coordinated use of the license plate recognition module, the core control module and the anti-cheating detection module, the problems of insufficient coverage of applicable scenarios, insufficient network scalability and single control logic of the self-service truck scale during use are solved, and each module is highly integrated, which simplifies complex installation scenarios and shortens the construction implementation period of equipment installation.
[0033] The unattended weighing system for vehicle scales proposed in this application and other advantages, objectives and features of this application will be reflected in part through the following description, and will also be understood by technicians in this field through research and practice of this application. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] Various other advantages and benefits will become apparent to those of ordinary skill in the art by reading the detailed description of the preferred embodiments below. The accompanying drawings are only for the purpose of illustrating the preferred embodiments and are not to be considered as limiting the present specification. Also, the same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:
[0035] Figure 1 A schematic diagram of the control system structure of an unattended truck scale metering system provided in an embodiment of the present application;
[0036] Figure 2 A schematic flow chart of a control method for an unattended vehicle scale measurement system provided in an embodiment of the present application;
[0037] Figure 3 A schematic diagram of the structure of control electronic equipment of an unattended vehicle scale metering system provided in an embodiment of the present application. DETAILED DESCRIPTION
[0038] In order to better understand the technical solutions provided by the embodiments of this specification, the technical solutions of the embodiments of this specification are described in detail below through the accompanying drawings and specific embodiments. It should be understood that the embodiments of this specification and the specific features in the embodiments are detailed descriptions of the technical solutions of the embodiments of this specification, rather than limitations on the technical solutions of this specification. In the absence of conflict, the embodiments of this specification and the technical features in the embodiments can be combined with each other.
[0039] In this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or equipment. In the absence of more restrictions, the elements limited by the statement "comprise one..." do not exclude the existence of other identical elements in the process, method, article or equipment including the elements. The term "more than two" includes two or more than two situations.
[0040] See also Figure 1, which is a schematic diagram of the control system structure of an unattended truck scale measurement system provided in an embodiment of the present application, and may specifically include:
[0041] A license plate recognition module 101, which is used to obtain license plate information;
[0042] The core control module 201 is used to judge the license plate information and generate an indication signal; according to the indication signal, the vehicle is controlled to drive onto the truck scale for weighing and obtain a weighing result;
[0043] The anti-cheating detection module 301 is used to monitor whether part of the vehicle body is not on the vehicle scale when the vehicle is weighed.
[0044] Exemplarily, the license plate recognition module 101 can be a license plate recognition camera, which is installed at the entry end of the truck scale. The license plate recognition camera monitors the entry status of vehicles in the recognition area in real time. When the vehicle enters the recognition area, the license plate recognition can be successfully triggered. The license plate recognition camera transmits the recognized license plate information to the core control module 201 through the network.
[0045] After receiving the license plate information, the core control module 201 judges the license plate information. If the judgment result is that the vehicle is allowed to be weighed on the truck scale, the indicator signal is green. If the judgment result is that the vehicle is not allowed to be weighed on the truck scale, the indicator signal is red. When the indicator signal is green, the vehicle drives onto the truck scale for weighing and obtains the weighing result. The inlet and outlet ends of the truck scale can be provided with ramps for the vehicle to drive on or off the truck scale. The truck scale is equipped with a weighing sensor and a weighing display. When the vehicle drives on the truck scale for weighing, the weighing sensor can convert the weighing result into a corresponding measurable electrical signal. The weighing display can receive the electrical signal transmitted by the weighing sensor and display the weight reading, and then further transmit the weight reading to the core control module 201 through the switch. The core control module 201 contains a metering program, which can complete the corresponding control according to business needs. The core control module 201 uses an Intel i51035 processing chip, built-in 8G DDR4 RA, and a 500G solid-state hard drive.
[0046] Anti-cheating detection modules 301 can be installed at both the entry and exit ends of the truck scale. When the truck scale weighs the vehicle, the anti-cheating detection module 301 can be used to monitor whether the vehicle has cheating behavior, that is, whether part of the vehicle body is not on the truck scale.
[0047] In summary, the unattended vehicle scale metering system proposed in the embodiment of the present application solves the problems of insufficient coverage of applicable scenarios, insufficient network scalability, and single control logic during the use of self-service vehicle scales through the coordinated use of the license plate recognition module 101, the core control module 201, and the anti-cheating detection module 301. The modules are highly integrated, which simplifies complex installation scenarios and shortens the construction implementation period of equipment installation.
[0048] In some examples, the core control module 201 includes a database service unit 2011 and an indication signal unit 2012:
[0049] The database service unit 2011 is used to determine whether the license plate information is allowed to be loaded onto the vehicle scale, and obtain a determination result;
[0050] The indication signal unit 2012 is used to generate an indication signal of a green light when the judgment result is that the vehicle is allowed to be put on the vehicle scale; and to generate an indication signal of a red light when the judgment result is that the vehicle is not allowed to be put on the vehicle scale.
[0051] Exemplarily, the core control module 201 includes a database service unit 2011 and an indication signal unit 2012. After the core control module 201 obtains the license plate information, it determines whether the current vehicle is allowed to be on the scale through the data in the database service unit 2011, and obtains the judgment result. If the judgment result is that the current vehicle is allowed to be on the scale, the indication signal generated by the indication signal unit 2012 is a green light, which instructs the vehicle to move; if the judgment result is that the current vehicle is not allowed to be on the scale, the indication signal generated is a red light, which instructs the vehicle to stop moving.
[0052] In some examples, the unattended weighing system for truck scales also includes a gate anti-smashing radar and gate arm;
[0053] The barrier anti-smashing radar is used to generate a first signal when a vehicle is detected to enter the monitoring area; and to generate a second signal when a vehicle is detected to leave the monitoring area;
[0054] The brake arm is used to rise upon receiving the first signal, and to fall upon receiving the second signal.
[0055] For example, the entry and exit ends of the vehicle scale can also be equipped with brake arms, and the above equipment can be installed on a ramp for use. When a car drives onto the vehicle scale, it passes through the indication signal unit 2012, the brake arm, and the anti-cheating detection module 301 at the entry end in sequence; when a car leaves the vehicle scale, it passes through the anti-cheating detection module 301, the brake arm, and the indication signal unit 2012 at the exit end in sequence.
[0056] The gate arm is used to control the entry and exit of vehicles. Through the cooperation of the gate radar and the gate arm, the gate arm can be prevented from falling and colliding with the vehicle when the vehicle passes through the gate. When the gate anti-smashing radar detects that a vehicle enters the monitoring area, a first signal is generated, indicating that a vehicle is about to drive onto the truck scale; the gate arm needs to be raised after receiving the first signal to prevent the gate arm from colliding with the vehicle when the vehicle drives onto the truck scale. When the gate anti-smashing radar detects that a vehicle leaves the monitoring area, a second signal is generated, indicating that a vehicle is about to leave the truck scale; the gate arm needs to be lowered after receiving the second signal to prevent the gate arm from falling and colliding with the vehicle when the vehicle leaves the truck scale.
[0057] In some examples, the anti-cheating detection module 301 includes an infrared transmitter 3011 and an infrared receiver 3012;
[0058] The infrared emitter 3011 is used to emit infrared light beams;
[0059] The infrared receiver 3012 is used to generate a first indication signal when receiving an infrared light beam, wherein the first indication signal indicates that part of the vehicle body is not on the truck scale; and to generate a second indication signal when not receiving an infrared light beam, wherein the second indication signal indicates that part of the vehicle body is not on the truck scale.
[0060] Exemplarily, an anti-cheating detection module 301 may be installed between the gate arm and the ramp, and the anti-cheating detection module 301 includes an infrared transmitter 3011 and an infrared receiver 3012 installed on opposite sides of the vehicle scale. The infrared transmitter 3011 may emit an infrared beam, and the infrared receiver 3012 may receive an infrared beam. When the infrared beam between the infrared transmitter 3011 and the infrared receiver 3012 is not blocked, that is, the infrared receiver 3012 receives the infrared beam emitted by the infrared transmitter 3011, a first indication signal is generated, proving that at this time, there is no behavior of part of the vehicle body not being driven onto the vehicle scale, that is, no cheating occurs. When the infrared beam between the infrared transmitter 3011 and the infrared receiver 3012 is blocked, that is, the infrared receiver 3012 does not receive the infrared beam emitted by the infrared transmitter 3011, a second indication signal is generated, proving that at this time, there is a behavior of part of the vehicle body not being driven onto the vehicle scale, that is, cheating occurs, so that when the vehicle is driven onto the vehicle scale for weighing and measurement, it can be monitored whether there is cheating such as the vehicle not being completely on the scale.
[0061] In some examples, the core control module 201 also includes a voice intercom module;
[0062] The voice intercom module is used to communicate with the driver when an abnormality occurs in vehicle weighing.
[0063] For example, when an abnormal situation occurs during the metering process, the driver can communicate and contact the centralized monitoring personnel through the voice intercom module, and actively report the problem to them or seek help; among them, the abnormal situation during the metering process includes but is not limited to damage to the weighing sensor, inaccurate readings of the measuring instrument, data transmission errors, large deviations between the metering results and expectations, and improper vehicle position: such as the vehicle is not completely stopped in the metering area, and the metering data cannot be transmitted in time or the transmission is interrupted due to network communication problems. At the same time, the centralized monitoring personnel also have the ability to actively call the on-site driver through the voice intercom module in order to understand the situation in a timely manner or convey relevant instructions and requirements. In general, the voice intercom module facilitates two-way communication between the driver and the centralized monitoring personnel when abnormalities occur during the metering process, which helps to solve problems in a timely manner and ensure the smooth progress of the metering work.
[0064] In some examples, the unattended weighing system for a truck scale further includes a sound module;
[0065] The sound module is used to announce in a voice manner that part of the vehicle body has not been driven onto the vehicle scale when receiving the second indication signal.
[0066] Exemplarily, during the measurement process, some key information (such as measurement steps, requirements, current measurement status, etc.) can be broadcast in the form of voice through this voice module. The driver on site can operate the vehicle according to the prompts of these voice broadcasts, so as to successfully complete the measurement process. In addition, when the voice module receives the second indication signal, a voice broadcast is performed, wherein the second indication signal indicates that part of the vehicle body of the current vehicle has not been driven onto the vehicle scale, and the voice module is used to broadcast to the driver to remind the driver that part of the vehicle body of the current vehicle has not been driven onto the vehicle scale, which is a cheating behavior.
[0067] In some examples, the unattended weighing system for a truck scale further includes a thermal printing module;
[0068] The thermal printing module is used to output the weighing result in the form of a receipt.
[0069] Exemplarily, when the core control module 201 has finished weighing the current vehicle and obtained the weighing result, the weighing result is output in the form of a receipt through the thermal printing module.
[0070] The unattended weighing system of the truck scale also includes a network switch, a card reading module and a QR code scanning module. The network switch provides a Gigabit network port to the outside. The network devices that need to be expanded can be connected to the core control module 201 through the network switch. The card reading module and the QR code scanning module are used to identify and enter the data card and QR code information respectively. In other words, the QR code scanning module is used to scan the QR code information and transmit the result to the core control module 201. The driver can trigger the measurement by reading the card or scanning the QR code.
[0071] A fill light can be installed at the truck scale, and the fill light is connected to the core control module 201. The core control module 201 can turn on the fill light at any time when needed. Video surveillance cameras are installed at both ends of the truck scale, and the video surveillance cameras are connected to the core control module 20 through a network switch. During normal measurement, the core control module 201 captures and stores pictures through the video surveillance cameras.
[0072] like Figure 2 As shown, this application proposes an unattended measurement method for a truck scale, the method comprising:
[0073] S110, obtaining license plate information;
[0074] S120, judging the license plate information and generating an indication signal;
[0075] S130, controlling the vehicle to drive onto the truck scale for weighing according to the indication signal, and obtaining a weighing result;
[0076] S140. When weighing a vehicle, monitor whether part of the vehicle body is not on the vehicle scale.
[0077] The effects of the above method when applying the above system can be found in the description of the above system embodiment, which will not be repeated here.
[0078] like Figure 3 As shown, an embodiment of the present application also provides an electronic device 300, including a memory 310, a processor 320, and a computer program 311 stored in the memory 310 and executable on the processor. When the processor 320 executes the computer program 311, the steps of the above-mentioned unattended measurement method for a vehicle scale are implemented.
[0079] Since the electronic device introduced in this embodiment is a device used to implement an unattended measuring device for a truck scale in the embodiment of the present application, based on the method introduced in the embodiment of the present application, the technical personnel in this field can understand the specific implementation mode of the electronic device of the present embodiment and its various variations. Therefore, how the electronic device implements the method in the embodiment of the present application will not be described in detail here. As long as the equipment used by the technical personnel in this field to implement the method in the embodiment of the present application is within the scope of protection of the present application.
[0080] In the specific implementation process, when the computer program 311 is executed by the processor, it can achieve Figure 1 Any implementation manner in the corresponding embodiments.
[0081] It should be noted that in the above embodiments, the description of each embodiment has its own emphasis, and for parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.
[0082] Those skilled in the art will appreciate that the embodiments of the present application may be provided as methods, systems, or computer program products. Therefore, the present application may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment in combination with software and hardware. Moreover, the present application may adopt the form of a computer program product implemented in one or more computer-readable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) that contain computer-readable program code.
[0083] The present application is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems), and computer program products according to the embodiments of the present application. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of the processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded computer, or other programmable data processing device to generate a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.
[0084] These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.
[0085] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process. Figure 1 A process or multiple processes and / or boxes Figure 1 The steps for the functions specified in one or more boxes.
[0086] An embodiment of the present application also provides a computer program product, which includes computer software instructions. When the computer software instructions are executed on a processing device, the processing device executes the process of the LDPC decoding method of the solid-state hard disk controller.
[0087] The computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on the computer, the process or function according to the embodiment of the present application is generated in whole or in part. The computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices. The computer instructions can be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium. For example, the computer instructions can be transmitted from a website site, a computer, a server or a data center by wired (e.g., coaxial cable, optical fiber, digital subscriber line (digital subscriber line, DSL)) or wireless (e.g., infrared, wireless, microwave, etc.) mode to another website site, computer, server or data center. The computer-readable storage medium can be any available medium that a computer can store or a data storage device such as a server or a data center that includes one or more available media integration. The available medium can be a magnetic medium, (e.g., a floppy disk, a hard disk, a tape), an optical medium (e.g., a DVD), or a semiconductor medium (e.g., a solid state drive (SSD)), etc.
[0088] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices and units described above can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.
[0089] In the several embodiments provided in the present application, it should be understood that the disclosed devices, apparatuses and methods can be implemented in other ways. For example, the device embodiments described above are only schematic, for example, the division of units is only a logical function division, and there may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be an indirect coupling or communication connection through some interfaces, devices or units, which can be electrical, mechanical or other forms.
[0090] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0091] In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware or in the form of software functional units.
[0092] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application is essentially or the part that contributes to the prior art or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including a number of instructions to enable a computer device (which can be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the various embodiments of the present application. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), disk or optical disk and other media that can store program codes.
[0093] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.
[0094] Although the preferred embodiments of this specification have been described, those skilled in the art may make additional changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of this specification.
[0095] Obviously, those skilled in the art can make various changes and modifications to this specification without departing from the spirit and scope of this specification. Thus, if these modifications and variations of this specification fall within the scope of the claims of this specification and their equivalents, this specification is also intended to include these modifications and variations.
Claims
1. An unattended weighing system for a truck scale, characterized in that: The system comprises: A license plate recognition module, wherein the license plate recognition module is used to obtain license plate information; A core control module, the core control module is used to judge the license plate information and generate an indication signal; according to the indication signal, the vehicle is controlled to drive onto the truck scale for weighing and obtain a weighing result; The anti-cheating detection module is used to monitor whether part of the vehicle body is not on the vehicle scale when the vehicle is weighed.
2. The unattended weighing system for a truck scale according to claim 1 is characterized in that: The core control module includes a database service unit and an indication signal unit: The database service unit is used to determine whether the license plate information is allowed to be used on the vehicle scale, and obtain a determination result; The indication signal unit is used to generate an indication signal of a green light when the judgment result is that the vehicle scale is allowed to be mounted; When the judgment result is that the vehicle is not allowed to be mounted on the vehicle scale, the generated indication signal is a red light.
3. The unattended weighing system for a truck scale according to claim 1 is characterized in that: It also includes barrier gate anti-smashing radar and barrier gate arm; The barrier anti-smashing radar is used to generate a first signal when a vehicle is detected to enter the monitoring area; and to generate a second signal when a vehicle is detected to leave the monitoring area; The brake arm is used to rise upon receiving the first signal, and to fall upon receiving the second signal.
4. The unattended weighing system for a truck scale according to claim 1 is characterized in that: The anti-cheating detection module includes an infrared transmitter and an infrared receiver; The infrared transmitter is used to emit infrared light beams; The infrared receiver is used to generate a first indication signal when receiving an infrared beam, wherein the first indication signal indicates that there is no behavior in which part of the vehicle body does not drive onto the vehicle scale; In the case where the infrared light beam is not received, a second indication signal is generated, wherein the second indication signal indicates that part of the vehicle body has not been driven onto the vehicle scale.
5. The unattended weighing system for a truck scale according to claim 1 is characterized in that: The core control module also includes a voice intercom unit; The voice intercom module is used to communicate with the driver when an abnormality occurs in vehicle weighing.
6. The unattended weighing system for a truck scale according to claim 1 is characterized in that: Also includes a sound module; The sound module is used to announce in a voice manner that part of the vehicle body has not been driven onto the vehicle scale when receiving the second indication signal.
7. The unattended weighing system for a truck scale according to claim 1 is characterized in that: Also includes a thermal printing module; The thermal printing module is used to output the weighing result in the form of a receipt.
8. An unattended measurement method for a truck scale, characterized in that: The method comprises: Get license plate information; Judging the license plate information and generating an indication signal; According to the indication signal, the vehicle is controlled to drive onto the truck scale for weighing to obtain a weighing result; When weighing a vehicle, monitor whether part of the vehicle body is not on the scale.
9. An electronic device, comprising: A memory and a processor, wherein the processor is used to implement the steps of an unattended measurement method for a truck scale as described in claim 8 when executing a computer program stored in the memory.
10. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by the processor, the steps of the unattended measurement method for a truck scale as described in claim 8 are implemented.