CN218099974U - Dynamic truck scale verification terminal - Google Patents

Abstract

The utility model discloses a dynamic truck scale verification terminal, including control module, touch-control module, display module, serial module, network module, storage module and power module, control module connect touch-control module, display module, serial module, network module, storage module and power module respectively through corresponding port, control module adopt the AM3358 treater that adopts cortex TM-A8 framework; the touch module adopts a 5-point capacitive touch chip GT911 and is connected with the control module in an SPI bus mode; the power interface module adopts an AXP223 special management chip to provide required voltage for each module; the device can realize automatic recording and reporting of dynamic truck scale verification field operation data, achieves the purposes of reducing labor cost and improving operation efficiency and quality, and has good popularization and application values.

Description

Dynamic truck scale verification terminal

Technical Field

The utility model relates to a truck scale examination technical field especially relates to a developments truck scale examination terminal.

Background

The weighing charging system is widely applied to expressway toll stations in China, and the core of the system is dynamic motor weigher. In order to ensure accurate billing, the dynamic truck scale must be periodically and forcibly verified. The dynamic truck scale is a working measuring instrument installed outdoors, an inspector needs to carry a notebook computer to debug instrument parameters and record original data on site, the site recorded data is greatly influenced by environmental influence factors, and the site use of the notebook computer is greatly influenced and mainly shown in the following steps:

1. in summer, the sun is directly irradiated, the screen reflects light, and the recorded table content cannot be seen clearly even if the brightness of the screen is adjusted to the maximum;

2. in other seasons, sand wind, rain and snow affect the performance of the notebook computer, and the condition that the notebook computer cannot be used due to faults is likely to occur.

The existing verification operation flow needs manual participation in multiple links, and a large amount of manpower and material resources are consumed. Particularly in the aspect of data recording, a verification person needs to manually record the measurement data of the dynamic truck scale in a table and then manually enter the measurement data into a management system. The recording and logging work is heavy and errors are possible, and a device capable of automatically recording and reporting data is urgently needed in an operation field.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a developments truck scale verification terminal can realize the automatic recording and the report of developments truck scale verification site operation data, has reached the purpose that reduces the human cost, improves operating efficiency and quality, has good popularization and application and worth.

The utility model adopts the technical proposal that:

a dynamic motor scale verification terminal comprises a control module, a touch module, a display module, a serial port module, a network module, a storage module and a power module, wherein the control module is respectively connected with the touch module, the display module, the serial port module, the network module, the storage module and the power module through corresponding ports, and the control module adopts an AM3358 processor with a cortex-A8 framework; the touch module adopts a 5-point capacitive touch chip GT911 and is connected with the control module in an SPI bus mode; the storage module comprises a NAND Flash memory chip, a TF external memory interface and an NT5CC128M16JR-EK memory chip; the power interface module adopts an AXP223 special management chip to provide required voltage for each module.

The display module adopts an IPS liquid crystal display with the resolution of 1024 × 600.

The serial port module comprises a TTL serial port, an RS232 serial port and an RS485 serial port interface circuit.

The network module comprises a WAN configuration unit, RJ45, 4G and WIFI network interfaces.

The utility model discloses a highly integrated intelligent terminal device, including control module, touch module, display module, serial module, network module, storage module and power module. The device realizes the automatic recording and reporting of the operation data of the dynamic truck scale verification site; the device has the advantages of being capable of improving operation efficiency, reducing labor cost and error rate, compact in structure, high in integration level, low in cost, high in flexibility, easy to operate and the like.

Drawings

Fig. 1 is a schematic circuit block diagram of the present invention;

fig. 2 is a schematic diagram of a use case of the present invention.

Detailed Description

As shown in fig. 1, the utility model discloses a control module, touch module, display module, serial module, network module, storage module and power module, control module connect touch module, display module, serial module, network module, storage module and power module respectively through corresponding port.

The control module adopts an AM3358 processor of a cortex-A8 structure; the control module is used for coordinating and controlling other modules to finish the importing, displaying and editing of the dynamic automobile scale verification template data, and simultaneously, the communication module is used for collecting the measurement data of the dynamic automobile scale system.

The touch module adopts a 5-point capacitive touch chip GT911 and is connected with the control module in an SPI bus mode; the display module adopts an IPS liquid crystal display with the resolution of 1024 × 600. The touch module is used for running special analysis and control software.

The serial port module comprises a TTL serial port, an RS232 serial port and an RS485 serial port interface circuit. The serial port module is used for connecting a dynamic automobile weighing system and acquiring information such as speed, axle weight and total weight of field measurement.

The network module comprises a WAN configuration unit, RJ45, 4G and WIFI network interfaces. The network module connects the intelligent terminal device to the management center server, and data communication between the terminal and the management center is achieved.

The storage module comprises a NAND Flash memory chip, a TF external memory interface and an NT5CC128M16JR-EK memory chip. The storage module is used for storing system parameters, operation template data and providing program operation space.

The power interface module adopts an AXP223 special management chip to provide required voltage for each module.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1, after the device is powered on, a user configures the serial port module and the network module through the touch module, so as to ensure normal communication. If the serial port communication is wrong, the device cannot carry out field operation; the field operation is not influenced by the abnormal network communication, and the device can continue to transmit after the network is recovered. During field operation, a checker selects data such as a vehicle type and a load through a touch module, and then starts a measuring program. The device automatically acquires data such as vehicle speed, total amount and the like through a serial port module; after the group of measurement is finished, the verification personnel check and confirm the data through the touch module, and the device automatically stores and uploads the measurement data.

Referring to fig. 2, the utility model discloses combine on-spot developments truck scale system and management center platform, realized automatic measurement and the automatic function of reporting of data, can show improvement developments truck scale system on-spot examination operating efficiency. The verification personnel do not need to read any data and record manually, only need to select standard operation and then confirm the data. Dynamic truck scale system the utility model discloses and management platform adopts the mode in coordination of cloud limit end to work, wherein the management center be equivalent to the management high in the clouds the utility model discloses the device be equivalent to edge end, dynamic truck scale system be equivalent to the equipment end. The device control part adopts a modular design, and the communication assembly is responsible for completing data acquisition and data reporting; the edge node assembly is responsible for synchronizing and updating the edge application and the cloud edge application of the management device, issuing configuration parameters and managing the application assembly; the vehicle type parameter management, the system setting, the operation process management and other local applications can be configured and modified according to field requirements, and remote updating can also be carried out through a cloud. The method effectively improves the flexibility and the reliability of the whole system. The device has the advantages of high integration level, small volume, convenient installation and deployment, flexible adjustment according to the field condition and good popularization prospect.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the embodiments of the present invention.

Claims (4)

1. The utility model provides a dynamic truck scale verification terminal which characterized in that: the system comprises a control module, a touch module, a display module, a serial port module, a network module, a storage module and a power module, wherein the control module is respectively connected with the touch module, the display module, the serial port module, the network module, the storage module and the power module through corresponding ports, the control module adopts an AM3358 processor with a cortex-A8 framework, and is used for coordinating and controlling other modules to complete the importing, displaying and editing of dynamic automobile scale verification template data and simultaneously collecting the measurement data of a dynamic automobile scale system through a communication module; the touch module adopts a 5-point capacitive touch chip GT911 and is connected with the control module in an SPI bus mode; the storage module comprises a NAND Flash memory chip, a TF external memory interface and an NT5CC128M16JR-EK memory chip; the power interface module adopts an AXP223 special management chip to provide required voltage for each module.

2. The dynamic vehicle scale verification terminal of claim 1, wherein: the display module adopts an IPS liquid crystal display with the resolution of 1024 × 600.

3. The dynamic vehicle scale verification terminal of claim 2, wherein: the serial port module comprises a TTL serial port, an RS232 serial port and an RS485 serial port interface circuit, and is used for connecting the dynamic automobile weighing system and acquiring the speed, the axle weight and the total weight information of field measurement.

4. The dynamic vehicle scale verification terminal of claim 3, wherein: the network module comprises a WAN configuration unit, RJ45, 4G and WIFI network interfaces.

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