CN117234140A - Multifunctional acquisition and voice broadcast comprehensive RTU equipment - Google Patents
Multifunctional acquisition and voice broadcast comprehensive RTU equipment Download PDFInfo
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- CN117234140A CN117234140A CN202311529098.5A CN202311529098A CN117234140A CN 117234140 A CN117234140 A CN 117234140A CN 202311529098 A CN202311529098 A CN 202311529098A CN 117234140 A CN117234140 A CN 117234140A
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- 238000004891 communication Methods 0.000 claims abstract description 80
- 230000010365 information processing Effects 0.000 claims abstract description 22
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- 239000013078 crystal Substances 0.000 claims description 16
- 238000002955 isolation Methods 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 abstract description 14
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 18
- 230000006870 function Effects 0.000 description 6
- 230000002194 synthesizing effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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Abstract
The invention discloses a multifunctional acquisition and voice broadcasting comprehensive RTU device, which comprises an information processing unit, an LCD display unit, a serial port asynchronous transceiver unit, a switch control unit, an Ethernet communication unit, an RS232 communication unit, a voice and text synthesis unit, a pulse input unit, an analog input unit, an RS485 communication unit and a 4G communication unit, wherein the information processing unit receives acquisition data with multiple interfaces and transmits the data to a server through the 4G communication unit after processing; the SPI interface mode communication of the processing center unit and the serial port asynchronous transceiver unit is expanded into 4 paths of asynchronous serial ports, and the 4 paths of serial ports are converted into 4 paths of RS485 communication units to collect monitoring data of the peripheral sensors; the LCD display unit is communicated with the information processing unit and displays basic information of equipment and the monitoring value of the current acquisition sensor; the text synthesis voice unit is communicated with the information processing unit, and can start voice broadcasting of the current monitoring value or equipment fault alarm prompt.
Description
Technical Field
The invention relates to the field of monitoring equipment, in particular to multifunctional acquisition and voice broadcasting comprehensive RTU equipment.
Background
Along with the strong national science, china enters high-speed scientific and systematic construction, and the national related departments pay more and more attention to the aspects of ground disasters, hydraulic engineering, mines, tailing ponds and the like. Professional monitoring equipment is required in these areas. The prior art is developed only for equipment in a certain field, and ignores the coverage of multi-field monitoring equipment, and realizes the use of multiple fields by one equipment.
Aiming at the problems, the invention provides a multifunctional acquisition and voice broadcasting comprehensive RTU device which can be used for scientific monitoring in multiple fields.
Disclosure of Invention
The invention provides a multifunctional acquisition and voice broadcast comprehensive RTU device which can be scientifically monitored in multiple fields.
The invention aims to provide multifunctional acquisition and voice broadcasting comprehensive RTU equipment which comprises an information processing unit, an LCD display unit, a serial port asynchronous transceiver unit, a switch control unit, an Ethernet communication unit, an RS232 communication unit, a voice text synthesis unit, a pulse input unit, an analog input unit, an RS485 communication unit and a 4G communication unit, wherein the RS485 communication unit is connected with the serial port asynchronous transceiver unit, the LCD display unit, the switch control unit, the Ethernet communication unit, the voice text synthesis unit, the pulse input unit, the analog input unit, the RS232 communication unit, the serial port asynchronous transceiver unit and the 4G communication unit are all connected with the information processing unit, and the information processing unit comprises a GD32F450ZGT6 singlechip serving as a control chip.
Further, the switch control unit comprises two groups of relay control circuits and a switch output interface circuit, the two groups of relay control circuits form two groups of independent switches, and the switch output interface circuit is connected with the relay control circuit.
Further, the 4G communication unit comprises a voltage stabilizing circuit and a 4G communication module circuit, and the voltage stabilizing circuit is connected with the 4G communication module circuit.
Further, the RS485 communication unit comprises four groups of RS485 communication module circuits, an isolation power supply circuit and an external interface circuit, and the isolation power supply circuit and the external interface circuit are connected with the RS485 communication module circuits.
Further, the RS232 communication unit includes an RS232 communication module circuit and an interface terminal circuit, and the RS232 communication module circuit is connected to the interface terminal circuit.
Further, the voice and word synthesis unit comprises a word synthesis voice processing circuit, a loudspeaker interface circuit, a decoupling circuit, a filter circuit, a crystal oscillator circuit, a reset control circuit and a level conversion control circuit, wherein the loudspeaker interface circuit, the decoupling circuit, the filter circuit, the crystal oscillator circuit, the reset control circuit and the level conversion control circuit are all connected with the word synthesis voice processing circuit.
Further, the analog input unit includes an analog input circuit and an input interface circuit, and the input interface circuit is connected with the analog input circuit.
Further, the pulse input unit comprises a pulse input circuit and a pulse input interface circuit, and the pulse input interface circuit is connected with the pulse input circuit.
Further, the serial port asynchronous transceiver unit comprises a serial port crystal oscillator circuit and a serial port circuit, and the serial port crystal oscillator circuit is connected with the serial port circuit.
The invention has the following advantages: after the information processing unit receives the collected data of the multipath interface and processes the collected data, the data is sent to the server through the 4G communication unit; the SPI interface mode communication of the processing center unit and the serial port asynchronous transceiver unit is expanded into 4 paths of asynchronous serial ports, and the 4 paths of serial ports are converted into 4 paths of RS485 communication units to collect monitoring data of the peripheral sensors; the LCD display unit is communicated with the information processing unit and displays basic information of equipment and the monitoring value of the current acquisition sensor; the text synthesis voice unit is communicated with the information processing unit, and can start voice broadcasting of the current monitoring value or equipment fault alarm prompt; the switch control unit controls external equipment to supply power or the camera to carry out linkage snapshot.
Drawings
FIG. 1 is a system block diagram of the present invention;
FIG. 2 is a circuit diagram of an information processing unit according to the present invention;
FIG. 3 is a circuit diagram of an LCD display unit according to the present invention;
FIG. 4 is a circuit diagram of a serial port asynchronous transceiver unit according to the present invention;
FIG. 5 is a circuit diagram of a switch control unit according to the present invention;
FIG. 6 is a circuit diagram of an Ethernet communication unit according to the invention;
FIG. 7 is a circuit diagram of an RS232 communication unit of the present invention;
FIG. 8 is a circuit diagram of a speech processing circuit and speaker interface in the speech-to-text unit of the present invention;
FIG. 9 is a decoupling circuit diagram in a phonetic text synthesizing unit of the present invention;
FIG. 10 is a diagram of a filter circuit in a phonetic text synthesizing unit according to the present invention;
FIG. 11 is a circuit diagram of a crystal oscillator in the phonetic text synthesizing unit of the present invention;
FIG. 12 is a diagram of a reset control circuit and a level shift control circuit in the phonetic text synthesizing unit of the present invention;
FIG. 13 is a circuit diagram of a pulse input unit according to the present invention;
FIG. 14 is a circuit diagram of an analog input unit of the present invention;
fig. 15 is a circuit diagram of a first part of an RS485 communication module in the RS485 communication unit of the invention;
fig. 16 is a circuit diagram of a second part of the RS485 communication module in the RS485 communication unit of the invention;
FIG. 17 is a diagram of an isolated power supply circuit in an RS485 communication unit of the invention;
FIG. 18 is an external interface circuit in an RS485 communication unit of the invention;
fig. 19 is a circuit diagram of a 4G communication unit of the present invention.
Detailed Description
The invention provides a multifunctional acquisition and voice broadcasting comprehensive RTU device, which comprises an information processing unit, an LCD display unit, a serial port asynchronous transceiver unit, a switch control unit, an Ethernet communication unit, an RS232 communication unit, a voice text synthesis unit, a pulse input unit, an analog input unit, an RS485 communication unit and a 4G communication unit, wherein the RS485 communication unit is connected with the serial port asynchronous transceiver unit, the LCD display unit, the switch control unit, the Ethernet communication unit, the voice text synthesis unit, the pulse input unit, the analog input unit, the RS232 communication unit, the serial port asynchronous transceiver unit and the 4G communication unit are all connected with the information processing unit, and the information processing unit comprises a GD32F450ZGT6 singlechip serving as a control chip.
In this embodiment, the switch control unit includes two sets of relay control circuits and a switch output interface circuit, and the two sets of relay control circuits form two sets of independent switches, and the switch output interface circuit is connected with the relay control circuit.
In this embodiment, the 4G communication unit includes a voltage stabilizing circuit and a 4G communication module circuit, and the voltage stabilizing circuit is connected to the 4G communication module circuit.
In this embodiment, the RS485 communication unit includes four sets of RS485 communication module circuits, an isolation power supply circuit and an external interface circuit, where the isolation power supply circuit and the external interface circuit are connected with the RS485 communication module circuits.
In this embodiment, the RS232 communication unit includes an RS232 communication module circuit and an interface terminal circuit, and the RS232 communication module circuit is connected to the interface terminal circuit.
In this embodiment, the voice-text synthesizing unit includes a text-synthesizing voice processing circuit, a speaker interface circuit, a decoupling circuit, a filter circuit, a crystal oscillator circuit, a reset control circuit, and a level conversion control circuit, where the speaker interface circuit, the decoupling circuit, the filter circuit, the crystal oscillator circuit, the reset control circuit, and the level conversion control circuit are all connected to the text-synthesizing voice processing circuit.
In this embodiment, the analog input unit includes an analog input circuit and an input interface circuit, and the input interface circuit is connected to the analog input circuit.
In this embodiment, the pulse input unit includes a pulse input circuit and a pulse input interface circuit, and the pulse input interface circuit is connected to the pulse input circuit.
In this embodiment, the serial port asynchronous transceiver unit includes a serial port crystal oscillator circuit and a serial port circuit, where the serial port crystal oscillator circuit is connected to the serial port circuit.
In this embodiment, as shown in fig. 1, after the information processing unit receives the collected data of the multiple interfaces, the information processing unit sends the data to the server through the 4G communication unit; the SPI interface mode communication of the processing center unit and the serial port asynchronous transceiver unit is expanded into 4 paths of asynchronous serial ports, and the 4 paths of serial ports are converted into 4 paths of RS485 communication units to collect monitoring data of the peripheral sensors; the LCD display unit is communicated with the information processing unit and displays basic information of equipment and the monitoring value of the current acquisition sensor; the text synthesis voice unit is communicated with the information processing unit and can start voice broadcasting of the current monitoring value or equipment fault alarm prompt; the switch control unit controls external equipment to supply power or the camera to carry out linkage snapshot.
In this embodiment, as shown in fig. 2, by adopting a GD32F450ZGT6 singlechip as a control chip, the device is a 32-bit general microcontroller based on an Arm cube-M4 processor. The Arm Cortex cube-M4 processor comprises three AHB buses respectively called an I-CODE bus, a D-CODE bus and a system bus. All memory accesses of the Cortex cube-M4 processor are performed on the three buses according to different purposes and target memory spaces. The memory is organized by adopting a Harvard structure, the predefined memory map and the storage space of up to 4 GB, and the flexibility and the expandability of the system are fully ensured.
In this embodiment, as shown in fig. 3, basic information and current monitoring values of the device and the device failure code are displayed through the LCD display unit.
In this embodiment, as shown in fig. 4, by adopting WK2124-ISSG as an SPI interface to asynchronous serial port chip, the SPI interface is extended to 4 enhanced function serial ports, each channel can be independently set, and the communication rate is high; the power consumption is low, and the automatic dormancy and the wake-up mode are supported; the ultra-large hardware transceiver buffer supports 256-level FIFO, and the design of a wide power supply expands the use of a plurality of serial ports through the MCU SPI interface under the condition that the serial ports of the MCU processor are insufficient in function.
In this embodiment, as shown in fig. 5, the two-way control switch function can supply power to the external device or provide a trigger signal source for the external device, and the controllable switch can be connected with ac or dc, so that the supplied current is large; the controllable switch can be used in linkage with an upper computer or a server, and the opening and closing time period is long.
In this embodiment, as shown in fig. 6, the person-connected independent research and development industrial ethernet module is adopted, which has the characteristics of multiple working modes, reconnection at the disconnected second level, stable transmission and the like.
In this embodiment, as shown in fig. 7, the RS232 communication module circuit uses MAX232ESE as a communication chip, and the interface terminal circuit can be configured and used by an external device RTU device.
In this embodiment, as shown in fig. 8, SYN6288E is used as a text synthesis speech processor, which has a text intelligent analysis processing function, and the chip can correctly identify and process texts in common formats such as numerical values, telephone numbers, time dates, and weighing signs according to built-in text matching rules. The speaker or loudspeaker is externally connected through a speaker interface circuit.
In this embodiment, as shown in fig. 9, noise on the power supply pin of the word synthesis speech processor is removed by a decoupling circuit, and the noise is generated by the operation of the chip itself. Which in turn refers to blocking energy from one circuit switching or feeding back to another circuit. Unpredictable feedback is prevented from occurring.
In this embodiment, as shown in fig. 10, the ac component in the dc voltage in the circuit is filtered out by the filter circuit, and the dc component is retained, so that the ripple coefficient of the output voltage is reduced, and the waveform becomes smoother.
In this embodiment, as shown in fig. 11, a crystal oscillator is generated by a crystal oscillator circuit to provide a clock to a word synthesis speech processing circuit.
In this embodiment, as shown in fig. 12, the transistor is controlled by the level shift control circuit to communicate with the information processing unit. A differential reset control circuit is employed, the first function of which is power-on reset. The normal work of the microcomputer circuit requires the power supply to be 5V plus or minus 5 percent, namely 4.75-5.25V. Since the microcomputer circuit is a time sequence digital circuit, a stable clock signal is needed, and therefore, when the power supply is powered on, the reset signal is removed only when VCC exceeds 4.75V and is lower than 5.25V and the crystal oscillator stably works, and the microcomputer circuit starts to work normally.
In this embodiment, as shown in fig. 13, when the external device interface J10 triggers a high level pulse to be input to pi_yl, the pulse is input to yl_io through R110, that is, the pulse signal is received by pin GD32F450ZGT6 73 of the processor, and the processor processes the count once. And a sensor device capable of being externally connected with pulse switching value, such as a tipping bucket rain gauge. The circuit is simple, the function is reliable, and the method is applicable to equipment of tipping bucket rain gauge factories of a plurality of families.
In this embodiment, as shown in fig. 14, the data of the external analog quantity 4-20mA two-wire sensor device is collected. The data acquisition precision is high, and the types of acquisition sensors are more.
In this embodiment, as shown in fig. 15, 16 and 17, the RS485 communication circuit IS divided into 4 groups of communication, each group can communicate independently, and the RS485 device CA-IS3088WX with the isolated power supply circuit IS used to provide high electrical isolation and excellent performance, so as to meet the requirements of industrial application. The logic input and output buffers inside the series of devices are isolated by silicon dioxide (SiO 2) insulated gates, and can withstand electrical isolation up to 5000VRMS (60 s) and typical CMTIs of + -150 kV/μs. The insulated gate blocks the loop circuits of the logic side and the bus side, thereby being beneficial to reducing the interference between ports with higher ground potential difference and ensuring the correct transmission of data.
In this embodiment, as shown in fig. 18, the device is externally connected through an external interface circuit.
In this embodiment, as shown in fig. 19, the 3.8V unit is turned on and output to the 4G communication module circuit by the voltage stabilizing circuit, and the 4G network communication is started.
Although specific embodiments of the invention have been described in detail with reference to the accompanying drawings, it should not be construed as limiting the scope of protection of the present patent. Various modifications and variations which may be made by those skilled in the art without the creative effort are within the scope of the patent described in the claims.
Claims (9)
1. The utility model provides a multi-functional collection and voice broadcast synthesizes RTU equipment, includes information processing unit, LCD display element, serial ports asynchronous transceiver unit, switch control unit, ethernet communication unit, RS232 communication unit, pronunciation word synthesis unit, pulse input unit, analog input unit, RS485 communication unit and 4G communication unit, its characterized in that: the RS485 communication unit is connected with the serial port asynchronous transceiver unit, the LCD display unit, the switch control unit, the Ethernet communication unit, the voice and text synthesis unit, the pulse input unit, the analog input unit, the RS232 communication unit, the serial port asynchronous transceiver unit and the 4G communication unit are all connected with the information processing unit, and the information processing unit comprises a GD32F450ZGT6 singlechip as a control chip.
2. The integrated RTU device for multi-functional acquisition and voice broadcast of claim 1, wherein: the switch control unit comprises two groups of relay control circuits and a switch output interface circuit, wherein the two groups of relay control circuits form two groups of independent switches, and the switch output interface circuit is connected with the relay control circuit.
3. The integrated RTU device for multi-functional acquisition and voice broadcast of claim 1, wherein: the 4G communication unit comprises a voltage stabilizing circuit and a 4G communication module circuit, and the voltage stabilizing circuit is connected with the 4G communication module circuit.
4. The integrated RTU device for multi-functional acquisition and voice broadcast of claim 1, wherein: the RS485 communication unit comprises four groups of RS485 communication module circuits, an isolation power supply circuit and an external interface circuit, wherein the isolation power supply circuit and the external interface circuit are connected with the RS485 communication module circuits.
5. The integrated RTU device for multi-functional acquisition and voice broadcast of claim 1, wherein: the RS232 communication unit comprises an RS232 communication module circuit and an interface terminal circuit, and the RS232 communication module circuit is connected with the interface terminal circuit.
6. The integrated RTU device for multi-functional acquisition and voice broadcast of claim 1, wherein: the voice and word synthesis unit comprises a word synthesis voice processing circuit, a loudspeaker interface circuit, a decoupling circuit, a filter circuit, a crystal oscillator circuit, a reset control circuit and a level conversion control circuit, wherein the loudspeaker interface circuit, the decoupling circuit, the filter circuit, the crystal oscillator circuit, the reset control circuit and the level conversion control circuit are all connected with the word synthesis voice processing circuit.
7. The integrated RTU device for multi-functional acquisition and voice broadcast of claim 1, wherein: the analog input unit comprises an analog input circuit and an input interface circuit, and the input interface circuit is connected with the analog input circuit.
8. The integrated RTU device for multi-functional acquisition and voice broadcast of claim 1, wherein: the pulse input unit comprises a pulse input circuit and a pulse input interface circuit, and the pulse input interface circuit is connected with the pulse input circuit.
9. The integrated RTU device for multi-functional acquisition and voice broadcast of claim 1, wherein: the serial port asynchronous transceiver unit comprises a serial port crystal oscillator circuit and a serial port circuit, and the serial port crystal oscillator circuit is connected with the serial port circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311529098.5A CN117234140A (en) | 2023-11-16 | 2023-11-16 | Multifunctional acquisition and voice broadcast comprehensive RTU equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311529098.5A CN117234140A (en) | 2023-11-16 | 2023-11-16 | Multifunctional acquisition and voice broadcast comprehensive RTU equipment |
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| CN117234140A true CN117234140A (en) | 2023-12-15 |
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| CN202311529098.5A Pending CN117234140A (en) | 2023-11-16 | 2023-11-16 | Multifunctional acquisition and voice broadcast comprehensive RTU equipment |
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2023
- 2023-11-16 CN CN202311529098.5A patent/CN117234140A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539916A (en) * | 2011-12-07 | 2012-07-04 | 中国人民解放军海军工程大学 | Synchronous phasor measuring device of ship electrical power system |
| CN209103519U (en) * | 2018-12-26 | 2019-07-12 | 江海瑞通（北京）物联科技有限公司 | A kind of universal telemetering terminal equipment |
| CN213842231U (en) * | 2020-11-11 | 2021-07-30 | 福建省为美生态科技有限公司 | Wireless data acquisition terminal |
| CN215954111U (en) * | 2021-10-13 | 2022-03-04 | 北京嘉捷恒信能源技术有限责任公司 | General power supply controller |
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| CN219105359U (en) * | 2022-11-28 | 2023-05-30 | 国投信开水环境投资有限公司 | Ring network communication data acquisition and output circuit |
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