CN221202707U - Multichannel wireless HART transmission device based on 5G communication and system thereof - Google Patents
Multichannel wireless HART transmission device based on 5G communication and system thereof Download PDFInfo
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- CN221202707U CN221202707U CN202322719723.4U CN202322719723U CN221202707U CN 221202707 U CN221202707 U CN 221202707U CN 202322719723 U CN202322719723 U CN 202322719723U CN 221202707 U CN221202707 U CN 221202707U
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- 230000032683 aging Effects 0.000 abstract description 5
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- 238000010586 diagram Methods 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model provides a multichannel wireless HART transmission device based on 5G communication and a system thereof, wherein the multichannel wireless HART transmission device comprises a first 5G terminal component and a second 5G terminal component; the first 5G terminal assembly comprises a first 5G module, a first controller module and a plurality of first HART modules, wherein the first controller module is connected with the first 5G module and the first HART modules, and the first HART modules are used for being connected with an external DCS-HART interface card; the second 5G terminal assembly comprises a second 5G module, a second controller module and a plurality of second HART modules, wherein the second controller module is connected with the second 5G module and the second HART modules, the second HART modules are used for being connected with external HART field instruments, and the first 5G module is connected with the second 5G module in a wireless mode. In addition, the existing wired HART equipment has low deployment flexibility, and the laying transformation is required to be added to increase equipment lines; equipment is difficult to maintain, long-time line aging is easy to cause faults, and the operation cost is high; the communication distance is short; and the problem that the prior wireless HART equipment can only provide the digital quantity of data when transmitting the data.
Description
Technical Field
The utility model relates to the technical field of wireless HART transmission, in particular to a multichannel wireless HART transmission device based on 5G communication and a system thereof.
Background
The HART protocol is a communication protocol proposed by Rosemount for use between a field intelligent instrument and control room equipment, and is a protocol in which a 4-20mA analog signal is excessively converted to an all-digital signal, a digital signal is added to the analog signal of the 4-20mA standard, the original analog signal is still valid, and the digital signal and the analog signal do not affect each other. The HART protocol references the three layers of standard physical, data link and application layers in the OS seven-layer model of ISO. The physical layer of the HART protocol specifies the method and medium of signal transmission that uses Frequency Shift Keying (FSK) based on the Bel 202 standard to superimpose digital signals on a 4-20mA current loop.
The existing wired HART equipment on the market directly connects a DCS-HART interface card with a HART field instrument, as shown in figure 1, the deployment flexibility is low, and the laying transformation is required to be added to increase equipment lines; equipment is difficult to maintain, faults are easy to occur due to long-time line aging, and the operation cost is high; short communication distance. When the existing wireless HART device transmits data, only digital data can be provided, but analog data cannot be provided, so that subsequent operation of a user is affected.
In view of this, the present application has been proposed.
Disclosure of utility model
The utility model discloses a multi-channel wireless HART transmission device based on 5G communication and a system thereof, which can effectively solve the problems that wired HART equipment in the prior art has low deployment flexibility, and the increase of equipment lines is required to be increased and laid and transformed; equipment is difficult to maintain, long-time line aging is easy to cause faults, and the operation cost is high; the communication distance is short; and the problem that the prior wireless HART equipment can only provide the digital quantity of data when transmitting the data.
The utility model discloses a multichannel wireless HART transmission device based on 5G communication, which comprises: a first 5G terminal assembly, and a second 5G terminal assembly;
The first 5G terminal assembly comprises a first 5G module, a first controller module and a plurality of first HART modules, wherein the data end of the first controller module is electrically connected with the data end of the first 5G module and the data end of each first HART module, and each first HART module is used for being connected with an external DCS-HART interface card;
The first controller module is configured to convert loop current information received by the first 5G module into analog quantity, and transmit DCS-HART data transmitted by an external DCS-HART interface card to the second 5G terminal component through the first 5G module;
The second 5G terminal assembly comprises a second 5G module, a second controller module and a plurality of second HART modules, wherein the data end of the second controller module is electrically connected with the data end of the second 5G module and the data end of each second HART module, each second HART module is used for being connected with an external HART field instrument, and the first 5G module is in wireless connection with the second 5G module for data interaction;
The second controller module is configured to convert the HART command received by the second 5G module into a digital quantity and transmit loop current transmitted by an external HART field instrument to the first 5G terminal assembly through the second 5G module.
Preferably, the first HART module comprises a 4-20mA current loop and a first HART modem module, wherein a first end of the 4-20mA current loop and a first end of the first HART modem module are electrically connected with a data end of the first controller module, and a second end of the 4-20mA current loop and a second end of the first HART modem module are used for being connected with an external DCS-HART interface card.
Preferably, the second HART module comprises a 4-20mA measurement circuit and a second HART modem module, wherein a first end of the 4-20mA measurement circuit and a first end of the second HART modem module are electrically connected with a data end of the second controller module, and a second end of the 4-20mA measurement circuit and a second end of the second HART modem module are used for being connected with an external HART field instrument.
The utility model also discloses a multichannel wireless HART transmission system based on 5G communication, which comprises a remote control terminal and the multichannel wireless HART transmission device based on 5G communication, wherein the first 5G module and the second 5G module are in wireless connection with the remote control terminal for data interaction.
Preferably, the remote control terminal further comprises an indicator light module, wherein the output end of the remote control terminal is electrically connected with the input end of the indicator light module.
Preferably, the remote control terminal further comprises a sound early warning module, wherein the output end of the remote control terminal is electrically connected with the input end of the sound early warning module.
In summary, the multi-channel wireless HART transmission device based on 5G communication and the system thereof provided in this embodiment, where the first 5G terminal component simulates a HART instrument and is connected to a DCS-HART interface card; the second 5G terminal component simulates a DCS-HART interface card and is connected with a HART field instrument, the first 5G terminal component and the second 5G terminal component are in wireless connection through the first 5G module and the second 5G module, the first 5G terminal component receives loop current information sent by the second 5G module through the first 5G module and converts the loop current information into analog quantity, and DCS-HART data transmitted by an external DCS-HART interface card is simultaneously sent to the second 5G module; the second 5G terminal component receives the HART command sent by the first 5G module through the second 5G module, and simultaneously sends DCS-HART data of the external HART field instrument acquired by the second HART module to the first 5G module. Therefore, the problems that the wired HART equipment in the prior art has low deployment flexibility and the laying transformation is required to be increased by increasing equipment lines are solved; equipment is difficult to maintain, long-time line aging is easy to cause faults, and the operation cost is high; the communication distance is short; and the problem that the prior wireless HART equipment can only provide the digital quantity of data when transmitting the data.
Drawings
Fig. 1 is a schematic diagram of a conventional wired HART transmission device according to an embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of a multi-channel wireless HART transmission device based on 5G communication according to an embodiment of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Referring to fig. 2, a first embodiment of the present utility model provides a multi-channel wireless HART transmission device based on 5G communication, including: a first 5G terminal assembly, and a second 5G terminal assembly;
The first 5G terminal assembly comprises a first 5G module, a first controller module and a plurality of first HART modules, wherein the data end of the first controller module is electrically connected with the data end of the first 5G module and the data end of each first HART module, and each first HART module is used for being connected with an external DCS-HART interface card;
The first controller module is configured to convert loop current information received by the first 5G module into analog quantity, and transmit DCS-HART data transmitted by an external DCS-HART interface card to the second 5G terminal component through the first 5G module;
The second 5G terminal assembly comprises a second 5G module, a second controller module and a plurality of second HART modules, wherein the data end of the second controller module is electrically connected with the data end of the second 5G module and the data end of each second HART module, each second HART module is used for being connected with an external HART field instrument, and the first 5G module is in wireless connection with the second 5G module for data interaction;
The second controller module is configured to convert the HART command received by the second 5G module into a digital quantity and transmit loop current transmitted by an external HART field instrument to the first 5G terminal assembly through the second 5G module.
The existing wired HART equipment on the market directly connects a DCS-HART interface card with a HART field instrument, so that the deployment flexibility is low, and the laying transformation is required to be increased for increasing equipment lines; equipment is difficult to maintain, faults are easy to occur due to long-time line aging, and the operation cost is high; short communication distance. When the existing wireless HART device transmits data, only digital data can be provided, but analog data cannot be provided, so that subsequent operation of a user is affected.
Specifically, in this embodiment, the external HART field instrument is an intelligent instrument with a HART function, and the external DCS-HART interface card is a DCS interface card based on the HART protocol; the first 5G terminal component has a multi-channel HART modem function and a multi-channel 4-20mA current loop function, and supports 5G communication; the second 5G terminal component has a multi-channel HART modem function and a multi-channel 4-20mA current acquisition function and supports 5G communication.
In this embodiment, the first 5G terminal assembly simulates a HART instrument and is connected to a DCS-HART interface card; the second 5G terminal component simulates a DCS-HART interface card and is connected with a HART field instrument, the first 5G terminal component and the second 5G terminal component are in wireless connection through the first 5G module and the second 5G module, the first 5G terminal component receives loop current information sent by the second 5G module through the first 5G module and converts the loop current information into analog quantity, and DCS-HART data transmitted by an external DCS-HART interface card is simultaneously sent to the second 5G module; the second 5G terminal component receives the HART command sent by the first 5G module through the second 5G module, and simultaneously sends DCS-HART data of the external HART field instrument acquired by the second HART module to the first 5G module.
In one possible embodiment of the present utility model, the first HART module includes a 4-20mA current loop, and a first HART modem module, wherein a first end of the 4-20mA current loop, the first end of the first HART modem module is electrically connected to a data end of the first controller module, and a second end of the 4-20mA current loop, the second end of the first HART modem module is configured to connect to an external DCS-HART interface card.
In one possible embodiment of the present utility model, the second HART module includes a 4-20mA measurement circuit, and a second HART modem module, wherein a first end of the 4-20mA measurement circuit, a first end of the second HART modem module, and a data end of the second controller module are electrically connected, and a second end of the 4-20mA measurement circuit, a second end of the second HART modem module, are configured to connect to an external HART field instrument.
Specifically, in this embodiment, the first 5G terminal component simulates a HART instrument and is connected to a DCS-HART interface card. And receiving loop current information transmitted by the second 5G terminal assembly, controlling the current loop current through a DAC of a processor, communicating with a DCS-HART interface card through a HART modem, and transmitting DCS-HART data to the second 5G terminal assembly through the first 5G module.
And the second 5G terminal component simulates a DCS-HART interface card and is connected with a HART field instrument. And receiving a HART command transmitted by the first 5G terminal component, collecting loop current through an ADC, communicating with a HART field instrument through a HART modem, and transmitting the collected loop current and HART data to the first 5G terminal component through the second 5G module.
The first 5G terminal component configures an ID for the HART port and forms a mapping with the HART port ID of the second 5G terminal component, the first 5G terminal component transmits HART data and the port ID to the second 5G terminal component through 5G, and the second 5G terminal component analyzes the port ID and transmits the HART data to the mapped HART port to perform data transmission with the instrument.
It should be noted that, in other embodiments, other types of the first HART module and the second HART module may be used, which are not limited herein, but all of these embodiments are within the scope of the present utility model.
In summary, the multi-channel wireless HART transmission device based on 5G communication adopts multi-channel mapping to perform wireless transmission of analog quantity and digital quantity; the multichannel wireless HART transmission device based on 5G communication has wireless deployment, and is convenient and fast; the maintenance is convenient; the existing system framework is not changed, and the wire can be changed into wireless; the access of the HART field instrument can be conveniently increased without changing the system; the CPU and the 5G module are shared by a plurality of channels, so that the cost is saved.
The second embodiment of the utility model provides a multichannel wireless HART transmission system based on 5G communication, which comprises a remote control terminal and a multichannel wireless HART transmission device based on 5G communication, wherein the first 5G module and the second 5G module are in wireless connection with the remote control terminal for data interaction.
In a possible embodiment of the present utility model, the remote control terminal further comprises an indicator light module, wherein an output end of the remote control terminal is electrically connected with an input end of the indicator light module.
In a possible embodiment of the present utility model, the remote control terminal further includes a sound pre-warning module, wherein an output end of the remote control terminal is electrically connected with an input end of the sound pre-warning module.
Specifically, in this embodiment, the indicator light module may be an LED indicator light, and the sound early warning module may be a buzzer, which is mainly configured to generate a relevant light prompt and sound prompt when the multi-channel wireless HART transmission device based on 5G communication is abnormal, that is, generate an optical alarm signal and a sound alarm signal, so as to remind a user. It should be noted that, in other embodiments, other types of indicator light modules and sound pre-warning modules may be used, which are not limited herein, but all the solutions are within the scope of the present utility model.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model.
Claims (6)
1. A 5G communication based multi-channel wireless HART transfer device, comprising: a first 5G terminal assembly, and a second 5G terminal assembly;
The first 5G terminal assembly comprises a first 5G module, a first controller module and a plurality of first HART modules, wherein the data end of the first controller module is electrically connected with the data end of the first 5G module and the data end of each first HART module, and each first HART module is used for being connected with an external DCS-HART interface card;
The first controller module is configured to convert loop current information received by the first 5G module into analog quantity, and transmit DCS-HART data transmitted by an external DCS-HART interface card to the second 5G terminal component through the first 5G module;
The second 5G terminal assembly comprises a second 5G module, a second controller module and a plurality of second HART modules, wherein the data end of the second controller module is electrically connected with the data end of the second 5G module and the data end of each second HART module, each second HART module is used for being connected with an external HART field instrument, and the first 5G module is in wireless connection with the second 5G module for data interaction;
The second controller module is configured to convert the HART command received by the second 5G module into a digital quantity and transmit loop current transmitted by an external HART field instrument to the first 5G terminal assembly through the second 5G module.
2. The 5G communication based multichannel wireless HART transfer device of claim 1, wherein the first HART module comprises a 4-20mA current loop and a first HART modem module, wherein a first end of the 4-20mA current loop, the first end of the first HART modem module is electrically connected to a data end of the first controller module, and a second end of the 4-20mA current loop, the second end of the first HART modem module is configured to interface with an external DCS-HART interface card.
3. The 5G communication based multichannel wireless HART transfer device of claim 1, wherein the second HART module comprises a 4-20mA measurement circuit and a second HART modem module, wherein a first end of the 4-20mA measurement circuit, the first end of the second HART modem module, and a data end of the second controller module are electrically connected, and wherein a second end of the 4-20mA measurement circuit, the second end of the second HART modem module, are configured to connect to an external HART field instrument.
4. A multi-channel wireless HART transmission system based on 5G communication, comprising a remote control terminal and a multi-channel wireless HART transmission device based on 5G communication as claimed in any one of claims 1 to 3, wherein the first 5G module and the second 5G module are wirelessly connected with the remote control terminal for data interaction.
5. The system of claim 4, further comprising an indicator light module, wherein an output of the remote control terminal is electrically connected to an input of the indicator light module.
6. The system of claim 4, further comprising a voice pre-warning module, wherein an output of the remote control terminal is electrically connected to an input of the voice pre-warning module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322719723.4U CN221202707U (en) | 2023-10-11 | 2023-10-11 | Multichannel wireless HART transmission device based on 5G communication and system thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202322719723.4U CN221202707U (en) | 2023-10-11 | 2023-10-11 | Multichannel wireless HART transmission device based on 5G communication and system thereof |
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| CN221202707U true CN221202707U (en) | 2024-06-21 |
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| CN202322719723.4U Active CN221202707U (en) | 2023-10-11 | 2023-10-11 | Multichannel wireless HART transmission device based on 5G communication and system thereof |
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| CN (1) | CN221202707U (en) |
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