CN213581818U - Intelligent remote measurement and control terminal device - Google Patents
Intelligent remote measurement and control terminal device Download PDFInfo
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- CN213581818U CN213581818U CN202120026327.1U CN202120026327U CN213581818U CN 213581818 U CN213581818 U CN 213581818U CN 202120026327 U CN202120026327 U CN 202120026327U CN 213581818 U CN213581818 U CN 213581818U
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Abstract
The utility model relates to a long-range measurement and control terminal device of intelligence belongs to measurement and control terminal technical field. It comprises a shell structure and an inner structure; the shell comprises a main body part and a module part, and the main body part and the module part are connected in a split mode; the internal structure comprises a central processing unit, a power supply unit, an LED indicating unit, a switching value output unit, a switching value input unit, an analog value input unit, a dial switch unit, an SOE event storage unit, a data reading unit, an Ethernet unit, a wireless communication unit and a wired communication unit. The utility model discloses the function is various, adopts the mounting means of guide rail or hanging, satisfies the long-range measurement and control terminal device of intelligence to function, volume, installation space's demand basically.
Description
Technical Field
The utility model relates to a long-range measurement and control terminal device of intelligence belongs to measurement and control terminal technical field.
Background
In the prior art, along with the continuous development of the industrial level, the intelligent remote measurement and control terminal device is widely applied to the fields of power equipment protection devices and industrial automation control. Because the industrial field environment is very complicated, the intelligent remote measurement and control terminal device is very easy to be interfered by the field, and the data collected by the device is wrong or the device is damaged, so that the control error of the device on field equipment is caused, equipment halt or equipment fault and production accident are caused, and huge hidden danger is brought to the safety of an industrial control system. At present, the intelligent remote measurement and control terminal device has single function and high integral modification cost and is limited by field installation space.
Chinese patent No. CN110412924A discloses a low-power consumption switching value acquisition wireless transmission device, which comprises an MCU micro control unit and a signal generating device, wherein the MCU micro control unit, a power module and an NB-IoT module are combined to form the low-power consumption wireless transmission device for acquiring switching value information, the output end of the power module is directly connected with the input ends of the MCU micro control unit and the NB-IoT module through a voltage conversion module respectively, the output end of the MCU micro control unit is connected with the input end of the NB-IoT module, the power module is also connected with a communication module through a USB port, the output end of the communication module is connected with the input end of the MCU micro control unit, the signal generating device is connected with the input end of the MCU micro control unit through a signal input port, and under the condition of low power consumption or incapability of direct power supply, uninterrupted power supply, the situation that a power supply scene is firstly or cannot be used is reduced, and the application range is effectively improved.
For another example, chinese patent No. CN211061897U discloses an RTU fault detection device. The device comprises: the central processing unit is connected with the analog-to-digital conversion module, the DI interface, the DO interface and the serial interface, and the AI interface is connected with the analog-to-digital conversion module; the AI interface, the DI interface, the DO interface and the serial interface are respectively connected with the corresponding interfaces of the RTU through connectors. The device judges whether the RTU is normal or not through acquiring on-site analog signal data, digital signal data and control signal data output by the RTU in real time and based on comparison between the data and real-time acquired data sent by the RTU through a serial interface, and alarms when the RTU is abnormal, so that automatic detection and alarm of RTU faults can be realized, and the working reliability of the RTU is improved.
The functions of the patents are single, and only the switching value acquisition function is provided, so that the field requirements cannot be met; meanwhile, the communication mode is single, only 232 communication, Ethernet communication and NB-IoT communication are supported, and the industrial application is limited; and the analog-digital conversion module is required to transmit the acquired analog input signal to the central processing unit, so that the requirement on the working reliability of the analog-digital conversion module is high, the field environment is complex, the interference is large, the device works abnormally, and great loss is caused to the field.
Therefore, in order to solve the above background problems, it is urgent to develop an intelligent remote measurement and control terminal device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of proposing among the above-mentioned background problem, provide a long-range measurement and control terminal device of intelligence, its is rational in infrastructure, but a plurality of equipment operating condition of real-time measurement and control satisfy the requirement of gathering and reading simultaneously, can realize the automatic monitoring and the warning of device trouble, improve operational reliability, simple structure is small and exquisite, the installation is nimble convenient, safe firm.
The purpose of the utility model is realized like this: an intelligent remote measurement and control terminal device comprises a shell and an internal structure;
the shell comprises a main body part and a module part, and the main body part and the module part are connected in a split mode;
the internal structure comprises a central processing unit, a power supply unit, an LED indicating unit, a switching value output unit, a switching value input unit, an analog value input unit, a dial switch unit, an SOE event storage unit, a data reading unit, an Ethernet unit, a wireless communication unit and a wired communication unit;
the power supply unit, the LED indicating unit, the switching value output unit, the switching value input unit, the analog value input unit, the dial switch unit, the SOE event storage unit, the data reading unit, the Ethernet unit, the wireless communication unit and the wired communication unit are respectively connected with the central processing unit through wiring harnesses.
The main body part comprises a first circuit board, a second circuit board and a third circuit board, and the first circuit board, the second circuit board and the third circuit board are physically connected through pin through holes;
the module comprises a fourth circuit board and a fifth circuit board, wherein the fourth circuit board and the fifth circuit board are in physical connection through pin through holes.
The first circuit board comprises an MCU, an LED indicator light, a dial switch and an Ethernet;
the second circuit board comprises a 485 communication interface, an RJ45 interface, a switching value input and an analog value input;
the third circuit board comprises a power supply, a switching value input and a switching value output;
the fourth circuit board comprises a switching value input, a switching value output, an analog value input and an LED indicator light;
the fifth circuit board comprises an MCU, a switching value input, a switching value output and an analog quantity output.
The main body part is provided with a socket on a contact surface with the module part, and the module part is provided with a pin at a corresponding position and is connected with the pin in a matching way through the socket.
The top of the main body part is provided with a dial switch, an Ethernet port and an LED display lamp, and the side surface of the main body part is provided with an RJ45 interface.
The bottom of the main body part and the bottom of the module part are provided with guide rail grooves, the side edges of the guide rail grooves are provided with buckles, and the main body part and the module part are installed on the guide rails in a matching mode through the guide rail grooves.
The bottom of main part and module part sets up the locking hole to match the retaining member hanging and install in the cabinet body.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses an intelligent remote measurement and control terminal device, which supports a plurality of communication modes, and has simple, convenient and reliable communication wiring; the monitoring host and other detection devices are in networking communication, and a one-in one-out two-port design is adopted, so that the networking and manual wiring are facilitated;
the utility model discloses an intelligent remote measurement and control terminal device, which adopts wall hanging and guide rail double installation modes to meet different site environments, and has simple and small structure, flexible and convenient installation, safety and firmness;
the utility model discloses an intelligent remote measurement and control terminal device, which has the functions of data storage processing and alarm reporting; when equipment breaks down, the device transmits alarm data to the background, informs maintenance personnel to process in time and ensures normal operation of enterprise equipment.
Drawings
Fig. 1 is the utility model discloses a long-range measurement and control terminal device's of intelligence inside constitutes the schematic diagram.
Fig. 2 is the utility model discloses a long-range measurement and control terminal device's of intelligence main part schematic structure.
Fig. 3 is the utility model discloses a socket connection structure schematic diagram of main part and module part of long-range measurement and control terminal device of intelligence.
Fig. 4 is the utility model discloses a long-range measurement and control terminal device's of intelligence bottom buckle schematic diagram.
Fig. 5 is the utility model discloses a long-range measurement and control terminal device's of intelligence bottom guide rail schematic diagram.
Fig. 6 is the utility model discloses a long-range measurement and control terminal device's of intelligence locking structure schematic diagram.
Wherein: 1. a dial switch; 2. an Ethernet port; 3. an LED display lamp; 4. an RJ45 interface; 5. a socket; 6. buckling; 7. a guide rail; 8. a locking member; 9. and (4) locking holes.
Detailed Description
The invention is described below with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1 to 6, an intelligent remote measurement and control terminal device includes a housing and an internal component;
the shell comprises a main body part and a module part, and the main body part and the module part are connected in a split mode;
the internal structure comprises a central processing unit, a power supply unit, an LED indicating unit, a switching value output unit, a switching value input unit, an analog value input unit, a dial switch unit, an SOE event storage unit, a data reading unit, an Ethernet unit, a wireless communication unit and a wired communication unit;
the power supply unit, the LED indicating unit, the switching value output unit, the switching value input unit, the analog value input unit, the dial switch unit, the SOE event storage unit, the data reading unit, the Ethernet unit, the wireless communication unit and the wired communication unit are respectively connected with the central processing unit through wiring harnesses.
The main body part comprises a first circuit board, a second circuit board and a third circuit board, and the first circuit board, the second circuit board and the third circuit board are physically connected through pin through holes;
the module comprises a fourth circuit board and a fifth circuit board, wherein the fourth circuit board and the fifth circuit board are in physical connection through pin through holes.
The first circuit board comprises an MCU, an LED indicator light, a dial switch and an Ethernet;
the second circuit board comprises a 485 communication interface, an RJ45 interface, a switching value input and an analog value input;
the third circuit board comprises a power supply, a switching value input and a switching value output;
the fourth circuit board comprises a switching value input, a switching value output, an analog value input and an LED indicator light;
the fifth circuit board comprises an MCU, a switching value input, a switching value output and an analog quantity output.
The main body part is provided with a socket 5 on the contact surface with the module part, and the module part is provided with a pin at the corresponding position and is matched and connected with the pin through the socket 5.
The top of the main body part is provided with a dial switch 1, an Ethernet port 2 and an LED display lamp 3, and the side surface of the main body part is provided with an RJ45 interface 4.
The bottom of the main body part and the bottom of the module part are provided with guide rail grooves, the side edges of the guide rail grooves are provided with buckles 6, and the buckles are installed on the guide rails 7 in a matching mode through the guide rail grooves.
The bottom of main part and module portion sets up locking hole 9 to match 8 hanging installations of retaining member in the cabinet body.
In the embodiment, the central processing unit is used for controlling, acquiring data, transmitting, receiving and analyzing a protocol, storing and reading an event record, driving an LED indicator and the like.
In the embodiment, the power supply units are divided into external power supply units AC 220V and DC 48V, which are selected according to different power supply requirements of customer sites, and the power supply is diversified.
In this embodiment, the LED indication unit is used for indicating the operating status of the device, and is connected to the central processing unit through the pin socket, so that the connection is reliable, the production process of the product is simplified, and the production efficiency is improved.
In this embodiment, the analog input unit is used for acquiring analog data input from the outside, can support voltage input of 0-5V or current input of 4-20mA, and transmits the analog data to the central processing unit, and can select an analog input signal according to different application occasions, thereby satisfying most analog measurement requirements.
In this embodiment, the switching value input unit is configured to acquire a working state of an external input monitoring device, transmit the working state to the central processing unit, and record an event in real time; the switching value input signal is divided into active DC 12V and passive active AC 220V. Wherein, the switching of the active DC 12V and passive switching value input signals of the main body is realized by the combined short circuit of 3 public ends of the external terminals. The switching value input signal of the module part is active AC 220V, and when the external signal changes, the device processes the received signal and transmits the processed signal to the central processing unit. The requirements of most switching value input are met.
In the present embodiment, the switching value output unit is used to drive an external control device and perform event recording in real time.
In the embodiment, the SOE event recording unit stores the event records in the central processing unit, supports 128 data records, and can read the event records through the communication unit. The data recording automatically cleans up the data on the first-out principle.
In this embodiment, the wired communication unit is composed of 2 RS485 communications, facilitates manual wiring for networking, and supports the Modbus-RTU protocol.
In this embodiment, the ethernet unit includes a 10M/100M adaptive RJ45 interface, which supports the network communication module to connect to a remote computer for remote control of the system. The device is in networking communication with a monitoring host and other monitoring devices, and all data are automatically uploaded to a system monitoring platform by the device, so that the phenomenon of tampering and counterfeiting is fundamentally avoided.
In this embodiment, the wireless communication unit supports Lora communication, 4G communication, 2G communication, and NB-IoT communication, and does not need to debug the direct ad hoc network to the high-efficiency monitoring terminal without the connection of a communication line. The wireless communication unit adopts an RJ45 interface, can be connected with the central processing unit by a network cable for data transmission and supports hot plug. The RJ45 interface can be directly inserted and pulled when troubleshooting on site, the efficiency is improved, the RJ45 interface can be directly inserted after troubleshooting is finished, wiring is not needed again, and the labor cost is reduced.
In this embodiment, when the device monitoring and controlling equipment is abnormal, the alarm is given through the wired communication unit or the wireless communication unit and the ethernet unit, alarm data is transmitted and uploaded to the background, and maintenance personnel are notified to process the alarm data in time, so that the normal operation of the equipment is ensured. The working reliability is improved, the structure is simple and small, the installation is flexible and convenient, and the safety and the firmness are realized.
In this embodiment, the body portion and the bottom of the module portion are provided with rail grooves and are fittingly mounted on the rails 7, as shown in fig. 5.
In the embodiment, as shown in fig. 6, the main body part and the bottom of the module part are further provided with locking holes 9, and are matched with locking pieces 8 to be wall-mounted in the cabinet.
In this embodiment, the utility model discloses a mounting means of guide rail or hanging satisfies the long-range measurement and control terminal device of intelligence to function, volume, installation space's demand basically.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a long-range measurement and control terminal device of intelligence which characterized in that: comprises a shell structure and an inner structure;
the shell comprises a main body part and a module part, and the main body part and the module part are connected in a split mode;
the internal structure comprises a central processing unit, a power supply unit, an LED indicating unit, a switching value output unit, a switching value input unit, an analog value input unit, a dial switch unit, an SOE event storage unit, a data reading unit, an Ethernet unit, a wireless communication unit and a wired communication unit;
the power supply unit, the LED indicating unit, the switching value output unit, the switching value input unit, the analog value input unit, the dial switch unit, the SOE event storage unit, the data reading unit, the Ethernet unit, the wireless communication unit and the wired communication unit are respectively connected with the central processing unit through wiring harnesses.
2. The intelligent remote measurement and control terminal device according to claim 1, characterized in that: the main body part comprises a first circuit board, a second circuit board and a third circuit board, and the first circuit board, the second circuit board and the third circuit board are physically connected through pin through holes;
the module comprises a fourth circuit board and a fifth circuit board, wherein the fourth circuit board and the fifth circuit board are in physical connection through pin through holes.
3. The intelligent remote measurement and control terminal device according to claim 2, characterized in that: the first circuit board comprises an MCU, an LED indicator light, a dial switch and an Ethernet;
the second circuit board comprises a 485 communication interface, an RJ45 interface, a switching value input and an analog value input;
the third circuit board comprises a power supply, a switching value input and a switching value output;
the fourth circuit board comprises a switching value input, a switching value output, an analog value input and an LED indicator light;
the fifth circuit board comprises an MCU, a switching value input, a switching value output and an analog quantity output.
4. The intelligent remote measurement and control terminal device according to claim 1, characterized in that: the main body part is provided with a socket (5) on a contact surface with the module part, and the module part is provided with a pin at a corresponding position and is in fit connection with the pin through the socket (5).
5. The intelligent remote measurement and control terminal device according to claim 4, wherein: the top of the main body part is provided with a dial-up switch (1), an Ethernet port (2) and an LED display lamp (3), and the side surface of the main body part is provided with an RJ45 interface (4).
6. The intelligent remote measurement and control terminal device according to claim 4, wherein: the bottom of the main body part and the bottom of the module part are provided with guide rail grooves, the side edges of the guide rail grooves are provided with buckles (6), and the guide rail grooves are matched and installed on guide rails (7).
7. The intelligent remote measurement and control terminal device according to claim 4, wherein: the bottom of main part and module part still sets up locking hole (9) to match retaining member (8) hanging and install in the cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120026327.1U CN213581818U (en) | 2021-01-07 | 2021-01-07 | Intelligent remote measurement and control terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120026327.1U CN213581818U (en) | 2021-01-07 | 2021-01-07 | Intelligent remote measurement and control terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213581818U true CN213581818U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120026327.1U Active CN213581818U (en) | 2021-01-07 | 2021-01-07 | Intelligent remote measurement and control terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213581818U (en) |
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2021
- 2021-01-07 CN CN202120026327.1U patent/CN213581818U/en active Active
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