4G Internet of Things gateway equipment suitable for refitted vehicle

By using 4G IoT gateway devices, the main control board and various modules are used to realize remote monitoring and control of the equipment in the modified vehicle. This solves the problem of the modified vehicle monitoring device relying on expensive PLCs, realizes simplified data acquisition and uploading, and meets the basic logic control needs of the modified vehicle.

CN223714180UActive Publication Date: 2025-12-23BEIJING BDK ELECTRONICS CO LTD
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Patent Information

Application Number
CN202423292283.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-23
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing monitoring devices for modified vehicles rely on expensive and complex PLC systems, resulting in complex logic control, expensive serial communication equipment, and the need for additional gateways and network routing devices to upload data.

Method used

It adopts 4G IoT gateway equipment, including main control board, 4G data acquisition and transmission module, analog input module and digital input/relay output module. It realizes data acquisition and control between devices through WAN and 4G interfaces, establishes wireless local area network, and simplifies logic control and data uploading.

Benefits of technology

It enables remote monitoring and control of equipment inside modified vehicles, simplifies the data acquisition and uploading process, reduces reliance on expensive PLC modules, and has simple logic control functions to meet the basic monitoring and control needs of modified vehicles.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses 4G Internet of Things gateway equipment suitable for a refitted vehicle. A 4G data acquisition and transmission module enables the 4G Internet of Things gateway equipment to be accessed to Ethernet equipment through a WAN interface; the 4G data acquisition and transmission module is also connected with field serial port equipment in the refitted vehicle; analog quantity data of analog quantity input equipment in the refitted vehicle is collected through an analog quantity input module; digital quantity data of digital quantity input equipment in the refitted vehicle are collected through the digital quantity input / relay output module, and the digital quantity input / relay output module controls digital quantity output equipment in the refitted vehicle in a dry node mode. According to the utility model, a wireless local area network is established by using a hard routing scheme that WAN and 4G work simultaneously, and intelligent equipment with network port communication or serial port communication in a refitted vehicle is monitored; according to the utility model, an expensive and complex PLC communication module does not need to be configured, and data acquisition and uploading can be completed only through simple setting.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of 4G internet of things gateway equipment suitable for refitted vehicle, belong to refitted vehicle technical field. BACKGROUND

[0002] Refitted vehicle refers to the vehicle that the overall size, weight and the like exceed the design vehicle limit and is used for special purpose, is specially made or specially refitted, is equipped with fixed device, and can be engaged in professional work such as mobile vehicle for monitoring, fire fighting, cash transport, medical treatment, television broadcast, emergency command, radar, X-ray examination and the like.

[0003] At present, the in-vehicle monitoring device of refitted vehicle is mainly completed by the control system built by touch screen and PLC. Among them, PLC refers to programmable controller. However, this processing mode has great defects, and the devices for analog input, digital input and relay output in the vehicle are monitored by the corresponding modules of PLC. PLC is mainly applied to industrial environment with complex logic control, and the logic control of refitted vehicle is relatively simple, so it can complete logic control without such complex and expensive PLC. The monitoring of in-vehicle serial communication device is completed through the serial port of PLC, and the serial communication of PLC is complex and the communication module is expensive. The data of the existing in-vehicle monitoring device must be installed with gateway device and network routing device to be uploaded to the refitted vehicle management cloud platform. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a kind of 4G internet of things gateway equipment suitable for refitted vehicle, can monitor the working condition of each device in refitted vehicle in real time, realizes the remote monitoring and control of refitted vehicle.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a kind of 4G internet of things gateway equipment suitable for refitted vehicle, including main control panel, the main control panel is equipped with 4G data acquisition transmission module, analog input module and digital quantity input / relay output module;

[0006] The 4G data acquisition transmission module connects the Ethernet device by WAN interface, and the 4G data acquisition transmission module is also used to connect the field serial device in refitted vehicle.

[0007] The 4G data acquisition transmission module and the analog input module are connected through COM interface, and the analog input module is used to collect analog data of analog input device in refitted vehicle.

[0008] The 4G data acquisition and transmission module and the digital quantity input / relay output module are connected through a COM interface, the digital quantity input / relay output module is used to acquire digital quantity data of a digital quantity input device in the modified vehicle, and the digital quantity input / relay output module is also used to control a digital quantity output device in the modified vehicle through a dry node.

[0009] As a preferred scheme of the 4G Internet of Things gateway device suitable for the modified vehicle, a first WAN interface is arranged on the main control board, a second WAN interface is arranged on the 4G data acquisition and transmission module, the first WAN interface and the second WAN interface are connected, and the main control board connects the 4G Internet of Things gateway device to an Ethernet device through the first WAN interface and the second WAN interface.

[0010] As a preferred scheme of the 4G Internet of Things gateway device suitable for the modified vehicle, the 4G data acquisition and transmission module is provided with a 4G interface, and the 4G data acquisition and transmission module is connected to a 4G antenna outside the main control board through the 4G interface.

[0011] As a preferred scheme of the 4G Internet of Things gateway device suitable for the modified vehicle, the 4G data acquisition and transmission module is provided with a first COM interface, a second COM interface, a third COM interface and a fourth COM interface; the main control board is provided with a fifth COM interface and a sixth COM interface; the analog quantity input module is provided with a seventh COM interface; and the digital quantity input / relay output module is provided with an eighth COM interface.

[0012] The first COM interface and the fifth COM interface are connected, and the second COM interface and the sixth COM interface are connected.

[0013] The third COM interface and the seventh COM interface are connected, and the fourth COM interface and the eighth COM interface are connected.

[0014] As a preferred scheme of the 4G Internet of Things gateway device suitable for the modified vehicle, the analog quantity input module is provided with a first AI analog quantity input interface and a second AI analog quantity input interface; and the main control board is provided with a third AI analog quantity input interface and a fourth AI analog quantity input interface.

[0015] The first AI analog quantity input interface and the third AI analog quantity input interface are connected, and the second AI analog quantity input interface and the fourth AI analog quantity input interface are connected.

[0016] As the preferred scheme of the 4G Internet of Things gateway device suitable for the modified vehicle, the digital input / relay output module is provided with input / output module digital input interfaces DI1-DI8, and the main control board is provided with control board digital input interfaces DI1-DI8; the input / output module digital input interfaces DI1-DI8 are connected with the control board digital input interfaces DI1-DI8 respectively to collect the state of the smoke probe and the photosensitive sensor device in the modified vehicle.

[0017] As the preferred scheme of the 4G Internet of Things gateway device suitable for the modified vehicle, the digital input / relay output module is provided with input / output module digital input interfaces DI1-DI8, and the main control board is provided with control board digital input interfaces DI1-DI8; the input / output module digital input interfaces DI1-DI8 are connected with the control board digital input interfaces DI1-DI8 respectively to collect the state of the smoke probe and the photosensitive sensor device in the modified vehicle.

[0018] The utility model has the advantages of the following: the 4G data acquisition and transmission module makes the 4G Internet of Things gateway device access the Ethernet device through the WAN interface; the 4G data acquisition and transmission module is also connected with the field serial port device in the modified vehicle; the analog quantity data of the analog quantity input device in the modified vehicle are collected through the analog quantity input module; the digital quantity data of the digital quantity input device in the modified vehicle are collected through the digital input / relay output module, and the digital input / relay output module controls the digital quantity output device in the modified vehicle through the dry node mode. The utility model utilizes the hard routing scheme of WAN and 4G working simultaneously, establishes the wireless local area network, and monitors the intelligent device with the network port communication or the serial port communication in the modified vehicle; through the utility model, it is not necessary to configure the expensive and complex PLC communication module any more, and the data acquisition and uploading can be completed after simple setting; the utility model has strong versatility, and the monitoring and control of the device in the modified vehicle can be completed without configuring the special acquisition module any more; the gateway has simple logic control function, and can meet the basic logic control requirement of the modified vehicle. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical scheme in the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only exemplary, and those skilled in the art can also obtain other implementation drawings according to the provided drawings without creating creative labor.

[0020] The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the utility model, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope covered by the disclosed technical content of the utility model.

[0021] Figure 1 A 4G Internet of Things gateway device structure diagram suitable for a refitted vehicle is provided in an embodiment of the utility model.

[0022] In the figure, 1 is a main control board; 2 is a 4G data acquisition and transmission module; 3 is an analog input module; and 4 is a digital input / relay output module. DETAILED DESCRIPTION

[0023] The embodiments of the utility model are described below by specific examples, and those skilled in the art can easily understand other advantages and effects of the utility model from the disclosed content. Obviously, the described embodiments are part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Referring to Figure 1 An embodiment of the utility model provides a 4G Internet of Things gateway device suitable for a refitted vehicle, which comprises a main control board 1, the main control board 1 is provided with a 4G data acquisition and transmission module 2, an analog input module 3 and a digital input / relay output module 4.

[0025] The 4G data acquisition and transmission module 2 connects the 4G Internet of Things gateway device to an Ethernet device through a WAN interface; the 4G data acquisition and transmission module 2 is also used to connect the field serial port device in the refitted vehicle; the 4G data acquisition and transmission module 2 and the analog input module 3 are connected through a COM interface, and the analog input module 3 is used to acquire analog data of the analog input device in the refitted vehicle.

[0026] The 4G data acquisition and transmission module 2 and the digital input / relay output module 4 are connected through a COM interface, and the digital input / relay output module 4 is used to acquire digital data of the digital input device in the refitted vehicle; the digital input / relay output module 4 is also used to control the digital output device in the refitted vehicle through a dry node.

[0027] In this embodiment, the main control board 1 is provided with a first WAN interface, the 4G data acquisition and transmission module 2 is provided with a second WAN interface, a connection is established between the first WAN interface and the second WAN interface, and the main control board 1 makes the 4G Internet of Things gateway device access the Ethernet device through the first WAN interface and the second WAN interface; the 4G data acquisition and transmission module 2 is provided with a 4G interface, and the 4G data acquisition and transmission module 2 is connected to the 4G antenna outside the main control board 1 through the 4G interface. Thus, the 4G data acquisition and transmission module 2 accesses the Ethernet device in a 4G mode, a WAN mode and the like. In the 4G mode and the WAN mode, the 4G data acquisition and transmission module 2 can provide a wireless hotspot, and the mobile devices in the local area network can access the local area network through the wireless hotspot. Thus, the data interaction of various intelligent devices, analog devices and digital devices in the modified vehicle can be collected.

[0028] In this embodiment, the 4G data acquisition and transmission module 2 is provided with a first COM interface, a second COM interface, a third COM interface and a fourth COM interface; the main control board 1 is provided with a fifth COM interface and a sixth COM interface; the analog input module 3 is provided with a seventh COM interface; the digital input / relay output module 4 is provided with an eighth COM interface; a connection is established between the first COM interface and the fifth COM interface, a connection is established between the second COM interface and the sixth COM interface; a connection is established between the third COM interface and the seventh COM interface; and a connection is established between the fourth COM interface and the eighth COM interface.

[0029] Specifically, the first COM interface and the second COM interface of the 4G data acquisition and transmission module 2 are connected to the fifth COM interface and the sixth COM interface of the main control board 1 respectively, which are used to connect the field serial port devices in the modified vehicle and collect the data of these devices; the third COM interface of the 4G data acquisition and transmission module 2 is connected to the seventh COM interface of the analog input module 3, which is used to collect the analog data in the modified vehicle; and the fourth COM interface of the 4G data acquisition and transmission module 2 is connected to the eighth COM interface of the digital input / relay output module 4, which is used to collect the device states such as smoke sensing probes and light sensitive sensors in the modified vehicle and control the devices such as the lighting lamp and the down rod in the modified vehicle.

[0030] In this embodiment, the analog input module 3 is provided with a first AI analog input interface and a second AI analog input interface; the main control board 1 is provided with a third AI analog input interface and a fourth AI analog input interface; a connection is established between the first AI analog input interface and the third AI analog input interface, and a connection is established between the second AI analog input interface and the fourth AI analog input interface.

[0031] Specifically, the first AI analog input interface and the second AI analog input interface of the analog input module 3 are connected to the third AI analog input interface and the fourth AI analog input interface of the main control panel 1 respectively, for collecting analog data of analog input devices in the modified vehicle. The whole can collect data of two analog inputs in the vehicle.

[0032] In this embodiment, the digital input / relay output module 4 is provided with input / output module digital input interfaces DI1-DI8, and the main control panel 1 is provided with control panel digital input interfaces DI1-DI8; the input / output module digital input interfaces DI1-DI8 are connected to the control panel digital input interfaces DI1-DI8 respectively to collect the state of the smoke probe and the photosensitive sensor in the modified vehicle; the digital input / relay output module 4 is provided with input / output module digital output interfaces DO1-DO8; the main control panel 1 is provided with control panel digital output interfaces DO1-DO8; the input / output module digital output interfaces DO1-DO8 are connected to the control panel digital output interfaces DO1-DO8 respectively to control the lighting lamp and the lodging rod in the modified vehicle.

[0033] Specifically, the input / output module digital quantity input interfaces DI1-DI8 of the digital quantity input / relay output module 4 are connected to the control panel digital quantity input interfaces DI1-DI8 of the main control panel 1, i.e. the input / output module digital quantity input interface DI1 is connected to the control panel digital quantity input interface DI1, the input / output module digital quantity input interface DI2 is connected to the control panel digital quantity input interface DI2, the input / output module digital quantity input interface DI3 is connected to the control panel digital quantity input interface DI3, the input / output module digital quantity input interface DI4 is connected to the control panel digital quantity input interface DI4, the input / output module digital quantity input interface DI5 is connected to the control panel digital quantity input interface DI5, the input / output module digital quantity input interface DI6 is connected to the control panel digital quantity input interface DI6, the input / output module digital quantity input interface DI7 is connected to the control panel digital quantity input interface DI7, and the input / output module digital quantity input interface DI8 is connected to the control panel digital quantity input interface DI8, for collecting the states of the sensing heads, photosensitive sensors and other devices in the modified vehicle; the input / output module digital quantity output interfaces DO1-DO8 of the digital quantity input / relay output module 4 are connected to the control panel digital quantity output interfaces DO1-DO8 of the main control panel 1, i.e. the input / output module digital quantity output interface DO1 is connected to the control panel digital quantity output interface DO1, the input / output module digital quantity output interface DO2 is connected to the control panel digital quantity output interface DO2, the input / output module digital quantity output interface DO3 is connected to the control panel digital quantity output interface DO3, the input / output module digital quantity output interface DO4 is connected to the control panel digital quantity output interface DO4, the input / output module digital quantity output interface DO5 is connected to the control panel digital quantity output interface DO5, the input / output module digital quantity output interface DO6 is connected to the control panel digital quantity output interface DO6, the input / output module digital quantity output interface DO7 is connected to the control panel digital quantity output interface DO7, and the input / output module digital quantity output interface DO8 is connected to the control panel digital quantity output interface DO8, for controlling the lighting lamps, deflection rods and other devices in the modified vehicle in a dry node mode. The whole can collect 8-way digital quantity input data in the vehicle. The maximum current of the relay can reach 16A, and 8-way switching quantity devices in the vehicle can be controlled.

[0034] In summary, the utility model discloses the main control board 1 is equipped with 4G data acquisition transmission module 2, analog input module 3 and digital quantity input / relay output module 4, 4G data acquisition transmission module 2 makes 4G internet of things gateway equipment access ethernet equipment through WAN interface, 4G data acquisition transmission module 2 is still connected with the field serial equipment in the refitted vehicle, and the analog quantity data of analog quantity input equipment in the refitted vehicle is collected through analog input module 3, and the digital quantity data of digital quantity input equipment in the refitted vehicle is collected through digital quantity input / relay output module 4, and digital quantity input / relay output module 4 controls digital quantity output equipment in the refitted vehicle through dry node mode. The first COM interface of 4G data acquisition transmission module 2, second COM interface are connected to the fifth COM interface and the sixth COM interface suitable for main control board 1 respectively, are used for connecting the field serial equipment in the refitted vehicle, and the data of these equipment is collected, and the third COM interface of 4G data acquisition transmission module 2 is connected to the seventh COM interface of analog input module 3, is used for collecting the analog quantity data in the refitted vehicle, and the fourth COM interface of 4G data acquisition transmission module 2 is connected to the eighth COM interface of digital quantity input / relay output module 4, is used for collecting the device state such as smoke sensor, photosensitive sensor in the refitted vehicle and controlling the lighting lamp, the device such as down rod in the refitted vehicle. The first AI analog input interface and the second AI analog input interface of analog input module 3 are connected to the third AI analog input interface and the fourth AI analog input interface of main control board 1 respectively, are used for collecting the analog quantity data of analog quantity input equipment in the refitted vehicle. The whole can collect the data of 2 way analog quantity input in the vehicle.The input / output module digital quantity input interfaces DI1-DI8 of the digital quantity input / relay output module 4 are connected to the control panel digital quantity input interfaces DI1-DI8 of the main control panel 1, that is, the input / output module digital quantity input interface DI1 is connected to the control panel digital quantity input interface DI1, the input / output module digital quantity input interface DI2 is connected to the control panel digital quantity input interface DI2, the input / output module digital quantity input interface DI3 is connected to the control panel digital quantity input interface DI3, the input / output module digital quantity input interface DI4 is connected to the control panel digital quantity input interface DI4, the input / output module digital quantity input interface DI5 is connected to the control panel digital quantity input interface DI5, the input / output module digital quantity input interface DI6 is connected to the control panel digital quantity input interface DI6, the input / output module digital quantity input interface DI7 is connected to the control panel digital quantity input interface DI7, and the input / output module digital quantity input interface DI8 is connected to the control panel digital quantity input interface DI8, for collecting the states of sensing heads, photosensitive sensors and other devices in the modified vehicle; the input / output module digital quantity output interfaces DO1-DO8 of the digital quantity input / relay output module 4 are connected to the control panel digital quantity output interfaces DO1-DO8 of the main control panel 1, that is, the input / output module digital quantity output interface DO1 is connected to the control panel digital quantity output interface DO1, the input / output module digital quantity output interface DO2 is connected to the control panel digital quantity output interface DO2, the input / output module digital quantity output interface DO3 is connected to the control panel digital quantity output interface DO3, the input / output module digital quantity output interface DO4 is connected to the control panel digital quantity output interface DO4, the input / output module digital quantity output interface DO5 is connected to the control panel digital quantity output interface DO5, the input / output module digital quantity output interface DO6 is connected to the control panel digital quantity output interface DO6, the input / output module digital quantity output interface DO7 is connected to the control panel digital quantity output interface DO7, and the input / output module digital quantity output interface DO8 is connected to the control panel digital quantity output interface DO8, for controlling the lighting lamps, deflection rods and other devices in the modified vehicle in the form of dry nodes. The whole can collect 8-way digital quantity input data in the vehicle. The maximum current of the relay can reach 16A, and 8-way switching quantity devices in the vehicle can be controlled. The utility model utilizes the hard routing scheme of WAN and 4G working simultaneously, establishes a wireless local area network, and monitors the intelligent devices with network port communication or serial port communication in the modified vehicle; through the utility model, it is not necessary to configure expensive and complex PLC communication modules, and data collection and uploading can be completed after simple setting; the utility model has strong versatility, and the monitoring and control of the devices in the modified vehicle can be completed without configuring special collection modules; the gateway has simple logic control functions, and can meet the basic logic control requirements of the modified vehicle.

[0035] The utility model is described in the above more specifically and in detail through general description and specific embodiments. It should be understood that based on the technical concept of the utility model, some conventional adjustments or further innovations can be made to these specific embodiments; but as long as the technical concept of the utility model is not departed from, the technical solutions obtained by these conventional adjustments or further innovations also fall within the protection scope of the claims of the utility model.

Claims

1. A 4G IoT gateway device suitable for retrofitting to a vehicle, characterized in that, It comprises a main control board (1) provided with a 4G data acquisition and transmission module (2), an analog quantity input module (3) and a digital quantity input / relay output module (4); The 4G data acquisition and transmission module (2) makes the 4G Internet of Things gateway device access the Ethernet device through a WAN interface; the 4G data acquisition and transmission module (2) is also used for connecting the field serial port device in the modified vehicle; The 4G data acquisition and transmission module (2) and the analog quantity input module (3) are connected through a COM interface, and the analog quantity input module (3) is used for acquiring analog quantity data of the analog quantity input device in the modified vehicle; The 4G data acquisition and transmission module (2) and the digital quantity input / relay output module (4) are connected through a COM interface, and the digital quantity input / relay output module (4) is used for acquiring digital quantity data of the digital quantity input device in the modified vehicle, and the digital quantity input / relay output module (4) is also used for controlling the digital quantity output device in the modified vehicle through a dry node.

2. The 4G IoT gateway device suitable for a modified vehicle according to claim 1, characterized by, The main control board (1) is provided with a first WAN interface, the 4G data acquisition and transmission module (2) is provided with a second WAN interface, a connection is established between the first WAN interface and the second WAN interface, and the main control board (1) makes the 4G Internet of Things gateway device access the Ethernet device through the first WAN interface and the second WAN interface.

3. The 4G IoT gateway device suitable for a modified vehicle according to claim 1, characterized by, The 4G data acquisition and transmission module (2) is provided with a 4G interface, and the 4G data acquisition and transmission module (2) is connected to a 4G antenna outside the main control board (1) through the 4G interface.

4. The 4G IoT gateway device suitable for a modified vehicle according to claim 1, characterized by, The 4G data acquisition and transmission module (2) is provided with a first COM interface, a second COM interface, a third COM interface and a fourth COM interface; the main control board (1) is provided with a fifth COM interface and a sixth COM interface; the analog quantity input module (3) is provided with a seventh COM interface; and the digital quantity input / relay output module (4) is provided with an eighth COM interface; A connection is established between the first COM interface and the fifth COM interface, and a connection is established between the second COM interface and the sixth COM interface; A connection is established between the third COM interface and the seventh COM interface, and a connection is established between the fourth COM interface and the eighth COM interface.

5. The 4G IoT gateway device suitable for a modified vehicle according to claim 1, wherein, The analog quantity input module (3) is provided with a first AI analog quantity input interface and a second AI analog quantity input interface; and the main control board (1) is provided with a third AI analog quantity input interface and a fourth AI analog quantity input interface; A connection is established between the first AI analog quantity input interface and the third AI analog quantity input interface, and a connection is established between the second AI analog quantity input interface and the fourth AI analog quantity input interface.

6. The 4G IoT gateway device suitable for a modified vehicle according to claim 1, wherein, The digital input / relay output module (4) is provided with input / output module digital input interfaces DI1-DI8, and the main control board (1) is provided with control board digital input interfaces DI1-DI8; the input / output module digital input interfaces DI1-DI8 are connected with the control board digital input interfaces DI1-DI8 respectively to collect the state of the smoke probe and the photosensitive sensor equipment in the modified vehicle.

7. A 4G IoT gateway device suitable for use in a modified vehicle according to claim 6, characterised in that, The digital input / relay output module (4) is provided with input / output module digital output interfaces DO1-DO8; the main control board (1) is provided with control board digital output interfaces DO1-DO8; the input / output module digital output interfaces DO1-DO8 are connected with the control board digital output interfaces DO1-DO8 respectively to control the lighting lamp and the lodging rod in the modified vehicle.