CN219459088U - Multifunctional composite data gateway circuit and gateway device suitable for environment monitoring - Google Patents

Multifunctional composite data gateway circuit and gateway device suitable for environment monitoring Download PDF

Info

Publication number
CN219459088U
CN219459088U CN202223444917.XU CN202223444917U CN219459088U CN 219459088 U CN219459088 U CN 219459088U CN 202223444917 U CN202223444917 U CN 202223444917U CN 219459088 U CN219459088 U CN 219459088U
Authority
CN
China
Prior art keywords
circuit
composite data
resistor
signal conditioning
multifunctional composite
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202223444917.XU
Other languages
Chinese (zh)
Inventor
梁进学
宋立
吕永鑫
邹凯
胡胜伟
季青川
张曼
程浪
车轮飞
王开康
钟骏
王小飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Hubei Comprehensive Energy Service Co ltd
China Railway Siyuan Survey and Design Group Co Ltd
Wuhan Metro Group Co Ltd
Original Assignee
State Grid Hubei Comprehensive Energy Service Co ltd
China Railway Siyuan Survey and Design Group Co Ltd
Wuhan Metro Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Hubei Comprehensive Energy Service Co ltd, China Railway Siyuan Survey and Design Group Co Ltd, Wuhan Metro Group Co Ltd filed Critical State Grid Hubei Comprehensive Energy Service Co ltd
Priority to CN202223444917.XU priority Critical patent/CN219459088U/en
Application granted granted Critical
Publication of CN219459088U publication Critical patent/CN219459088U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Landscapes

  • Selective Calling Equipment (AREA)

Abstract

The utility model discloses a multifunctional composite data gateway circuit and a gateway device suitable for environment monitoring, wherein the multifunctional composite data gateway circuit suitable for environment monitoring comprises a plurality of signal conditioning circuits, a plurality of interface circuits, an Ethernet input circuit, an AD conversion circuit, a controller, a radio frequency circuit and a WIFI circuit; the signal conditioning circuits, the interface circuits, the Ethernet input circuit, the A/D conversion circuit, the radio frequency circuit and the WIFI circuit are all connected with the controller. The technical proposal of the utility model has rich interfaces, and all interfaces are connected with the controller, thereby being convenient for unifying protocols.

Description

Multifunctional composite data gateway circuit and gateway device suitable for environment monitoring
Technical Field
The utility model relates to the technical field of environment monitoring, in particular to a multifunctional composite data gateway circuit and a gateway device suitable for environment monitoring.
Background
Environmental monitoring has higher and higher requirements on various parameters, but the existing environmental monitoring device has fewer interfaces and is very inconvenient.
The foregoing is provided merely for the purpose of facilitating understanding of the technical solutions of the present utility model and is not intended to represent an admission that the foregoing is prior art.
Disclosure of Invention
The utility model mainly aims to provide a multifunctional composite data gateway circuit and a control device suitable for environment monitoring, and aims to solve the technical problem of few interfaces of the existing environment monitoring device.
In order to achieve the above objective, the present utility model provides a multifunctional composite data gateway circuit suitable for environmental monitoring, where the multifunctional composite data gateway circuit suitable for environmental monitoring includes a plurality of signal conditioning circuits, a plurality of interface circuits, an ethernet input circuit, an AD conversion circuit, a controller, a radio frequency circuit, and a WIFI circuit; the interface circuits, the Ethernet input circuit, the A/D conversion circuit, the radio frequency circuit and the WIFI circuit are all connected with the controller, and the signal conditioning circuits are connected with the controller through the AD conversion circuit.
Preferably, the plurality of signal conditioning circuits comprise a 4-20 mA signal conditioning circuit and a 0-10V signal conditioning circuit.
Preferably, the signal conditioning circuit comprises 2 4-20 mA signal conditioning circuits and 2 0-10V signal conditioning circuits.
Preferably, the 4-20 mA signal conditioning circuit comprises a first resistor, a second resistor, a third resistor and a first operational amplifier; wherein a first end of the first resistor receives an input signal, and a second end of the first resistor is grounded; the first end of the second resistor is connected with the first end of the first resistor, the second end of the second resistor is connected with the non-inverting input end of the first operational amplifier, the inverting input end of the first operational amplifier is connected with the first end of the third resistor, and the second end of the third resistor is also connected with the output end of the first operational amplifier.
Preferably, the first operational amplifier is of model TL064B.
Preferably, the plurality of interface circuits includes an RS485 interface circuit and an MBus interface circuit.
Preferably, the radio frequency circuit adopts a Lora communication module.
Preferably, the controller is a CPU chip.
Preferably, the CPU chip model is STM32MP157.
In order to achieve the above object, the present utility model also proposes a gateway device, the control device comprising a multifunctional composite data gateway circuit suitable for environmental monitoring as described above.
The utility model provides a multifunctional composite data gateway circuit suitable for environment monitoring, which comprises a plurality of signal conditioning circuits, a plurality of interface circuits, an Ethernet input circuit, an AD conversion circuit, a controller, a radio frequency circuit and a WIFI circuit, wherein the signal conditioning circuits are connected with the interface circuits; the signal conditioning circuits, the interface circuits, the Ethernet input circuit, the A/D conversion circuit, the radio frequency circuit and the WIFI circuit are all connected with the controller. The technical proposal of the utility model has rich interfaces, and all interfaces are connected with the controller, thereby being convenient for unifying protocols.
Drawings
FIG. 1 is a block diagram of an embodiment of a multifunctional composite data gateway circuit for environmental monitoring according to the present utility model;
FIG. 2 is a schematic circuit diagram of an embodiment of the 4-20 mA signal conditioning circuit in FIG. 1;
FIG. 3 is a schematic circuit diagram of an embodiment of the 0-10V signal conditioning circuit of FIG. 1;
FIG. 4 is a schematic circuit diagram of an embodiment of the RS485 interface circuit in FIG. 1;
fig. 5 is a schematic circuit diagram of an embodiment of the MBUS interface circuit in fig. 1.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the technical solutions should be considered that the combination does not exist and is not within the scope of protection claimed by the present utility model. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The utility model provides a multifunctional composite data gateway circuit suitable for environment monitoring.
Referring to fig. 1, the multifunctional composite data gateway circuit suitable for environment monitoring in the present utility model includes a plurality of signal conditioning circuits, a plurality of interface circuits, an ethernet input circuit, an AD conversion circuit, a controller, a radio frequency circuit and a WIFI circuit; the interface circuits, the Ethernet input circuit, the A/D conversion circuit, the radio frequency circuit and the WIFI circuit are all connected with the controller, and the signal conditioning circuits are connected with the controller through the AD conversion circuit. In this embodiment, the AD conversion circuit performs analog-to-digital conversion using an AD7607 chip.
Referring to fig. 2, the externally input current signal needs to be converted into a voltage signal before being input to the a/D conversion chip for analog/digital conversion. In this embodiment, the signal conditioning circuit, the plurality of interface circuits, the ethernet input circuit, the AD conversion circuit, the controller, the radio frequency circuit, and the WIFI circuit are all disposed on the circuit board. The technical proposal of the utility model has rich interfaces, and all interfaces are connected with the controller, thereby being convenient for unifying protocols.
Referring to fig. 2, in the present embodiment, the plurality of signal conditioning circuits includes 2 signal conditioning circuits of 4-20 mA;
referring to fig. 3,2 0-10V signal conditioning circuits are shown. It will be appreciated that extensions may also be made as actually needed.
Referring to fig. 2, the 4-20 mA signal conditioning circuit includes a first resistor R20, a second resistor R19, a third resistor R22, and a first operational amplifier U1D; wherein a first end of the first resistor R20 receives an input signal, and a second end of the first resistor R20 is grounded; the first end of the second resistor R19 is connected with the first end of the first resistor R20, the second end of the second resistor R19 is connected with the non-inverting input end of the first operational amplifier U1D, the inverting input end of the first operational amplifier U1D is connected with the first end of the third resistor R22, and the second end of the third resistor R22 is also connected with the output end of the first operational amplifier U1D. Preferably, the first operational amplifier is of model TL064B.
Referring to fig. 4 and fig. 5, in this embodiment, the plurality of interface circuits includes an RS485 interface circuit and an MBus interface circuit, and the radio frequency circuit adopts a Lora communication module. In this embodiment, the controller is a CPU chip, and the model of the CPU chip is STM32MP157.
To achieve the above object, the present utility model also proposes a gateway device comprising a multifunctional composite data gateway circuit suitable for environmental monitoring as described above.
It should be understood that the foregoing is illustrative only and is not limiting, and that in specific applications, those skilled in the art may set the utility model as desired, and the utility model is not limited thereto.
It should be noted that the above-described working procedure is merely illustrative, and does not limit the scope of the present utility model, and in practical application, a person skilled in the art may select part or all of them according to actual needs to achieve the purpose of the embodiment, which is not limited herein.
Furthermore, it should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The foregoing embodiment numbers of the present utility model are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.

Claims (10)

1. The multifunctional composite data gateway circuit suitable for environment monitoring is characterized by comprising a plurality of signal conditioning circuits, a plurality of interface circuits, an Ethernet input circuit, an AD conversion circuit, a controller, a radio frequency circuit and a WIFI circuit; the interface circuits, the Ethernet input circuit, the A/D conversion circuit, the radio frequency circuit and the WIFI circuit are all connected with the controller, and the signal conditioning circuits are connected with the controller through the AD conversion circuit.
2. The environment-friendly multifunctional composite data gateway circuit according to claim 1, wherein the plurality of signal conditioning circuits comprises a 4-20 mA signal conditioning circuit and a 0-10V signal conditioning circuit.
3. The multifunctional composite data gateway circuit suitable for environmental monitoring according to claim 2, wherein the signal conditioning circuits comprise 2 4-20 mA signal conditioning circuits and 2 0-10V signal conditioning circuits.
4. The multifunctional composite data gateway circuit applicable to environment monitoring according to claim 2, wherein the 4-20 mA signal conditioning circuit comprises a first resistor, a second resistor, a third resistor and a first operational amplifier; wherein a first end of the first resistor receives an input signal, and a second end of the first resistor is grounded; the first end of the second resistor is connected with the first end of the first resistor, the second end of the second resistor is connected with the non-inverting input end of the first operational amplifier, the inverting input end of the first operational amplifier is connected with the first end of the third resistor, and the second end of the third resistor is also connected with the output end of the first operational amplifier.
5. The environment monitoring compliant multifunctional composite data gateway circuit of claim 4 wherein said first operational amplifier is model TL064B.
6. The environment-friendly multifunctional composite data gateway circuit of claim 1 wherein the plurality of interface circuits comprises an RS485 interface circuit and an MBus interface circuit.
7. The environment-friendly multifunctional composite data gateway circuit of claim 1 wherein the radio frequency circuit employs a Lora communication module.
8. The environment monitoring adaptable multifunctional composite data gateway circuit of claim 1, wherein the controller is a CPU chip.
9. A multifunctional composite data gateway circuit for environmental monitoring as defined in claim 8, wherein said CPU chip model is STM32MP157.
10. A gateway device comprising a multifunctional composite data gateway circuit adapted for environmental monitoring as claimed in any one of claims 1 to 9.
CN202223444917.XU 2022-12-22 2022-12-22 Multifunctional composite data gateway circuit and gateway device suitable for environment monitoring Active CN219459088U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223444917.XU CN219459088U (en) 2022-12-22 2022-12-22 Multifunctional composite data gateway circuit and gateway device suitable for environment monitoring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223444917.XU CN219459088U (en) 2022-12-22 2022-12-22 Multifunctional composite data gateway circuit and gateway device suitable for environment monitoring

Publications (1)

Publication Number Publication Date
CN219459088U true CN219459088U (en) 2023-08-01

Family

ID=87410880

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223444917.XU Active CN219459088U (en) 2022-12-22 2022-12-22 Multifunctional composite data gateway circuit and gateway device suitable for environment monitoring

Country Status (1)

Country Link
CN (1) CN219459088U (en)

Similar Documents

Publication Publication Date Title
US7228186B2 (en) Field-mounted process device with programmable digital/analog interface
EP1721224B1 (en) Field-mounted process device with programmable digital/analog interface
EP1820303B1 (en) Interface and method for transmitting bits to a two-wire bus applying a lin protocol
CN108827453B (en) Vibration signal acquisition system and method for distributed wireless synchronous networking
CN219459088U (en) Multifunctional composite data gateway circuit and gateway device suitable for environment monitoring
US7454553B2 (en) Power transfer field device
CN109308275A (en) A kind of converting system and method for quadrature coding pulse
CN116074397A (en) Data sharing system
CN111735553A (en) PT100 temperature collector with Modbus485 communication
Cherian et al. An IoT interface for industrial analog sensor with IEEE 21451 protocol
CN210667156U (en) Wireless data transmitting device
CN213750686U (en) Analog input channel of multiple signal acquisition controller for rail transit air conditioning system
KR200444834Y1 (en) Modular device with integrated functions of multi-channel current calibrator and active current transmitter controlled by local and remote
CN212458700U (en) PT100 temperature collector with Modbus485 communication
CN212460401U (en) 4-20mA current output circuit of motor protector
CN219039601U (en) High-resolution high-speed signal real-time acquisition circuit
CN219284531U (en) Pressure sensor and vehicle
CN220872956U (en) Hardware platform based on ARM processing unit
CN210221117U (en) Mobile data acquisition equipment for converting analog quantity into audio frequency
CN217237012U (en) Temperature sampling circuit
CN217879264U (en) Acceleration sensor and vehicle
Mitterer et al. A dynamic sensor interpreter for robotic systems
CN211603967U (en) Low-cost temperature control circuit for remote communication module
CN220419831U (en) Autonomous controllable industrial control system
CN214098192U (en) Data acquisition unit and data acquisition system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant