CN111158292A - Embedded intelligent high-speed network acquisition control module - Google Patents
Embedded intelligent high-speed network acquisition control module Download PDFInfo
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- CN111158292A CN111158292A CN202010014935.0A CN202010014935A CN111158292A CN 111158292 A CN111158292 A CN 111158292A CN 202010014935 A CN202010014935 A CN 202010014935A CN 111158292 A CN111158292 A CN 111158292A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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Abstract
The invention discloses an embedded intelligent high-speed network acquisition control module which comprises an Ethernet dual port, wherein the Ethernet dual port is provided with a first AVR series 16-bit MCU and a second AVR series 16-bit MCU, and the first AVR series 16-bit MCU comprises two first RS232 interfaces, a first SPI and JTAG interface, 2-path D/A output and 32-path input/output channels. The embedded intelligent high-speed acquisition module can be connected with various pressure sensors, displacement sensors, speed sensors and the like; the external switching value can be connected with various PNP photoelectric switches; the output control switching value can control various alternating current contactors, electromagnetic valves and the like; the module is provided with four RS-232 serial interfaces, can be in RS-232 serial communication with other instruments and meters and LED screens, can be set by communication software (described later), can output DA voltage through an internal PID fuzzy algorithm, and controls the conduction angle of a silicon controlled rectifier to realize automatic control, and is suitable for the fields of various industrial and automatic devices and the like.
Description
Technical Field
The invention relates to the technical field of single-chip microcomputers, in particular to an embedded intelligent high-speed network acquisition control module.
Background
With the continuous development of the current science and technology, the requirements on the technology are higher and higher, the traditional instruments and meters are designed based on an MSC-51 series single chip microcomputer, and are all in an RS-232 serial communication mode, so that the requirements cannot be met, the acquisition speed is low, and the anti-jamming capability is poor, most instruments and meters designed based on the MSC-51 series single chip microcomputer are in RS-232 serial communication with a PC, the transmission speed is low, the transmission data volume is small, when one test PC needs to be in RS-232 serial communication with a plurality of instruments, a serial port card is required to be inserted into the PC, a plurality of COM ports are added to solve the problem, and the problem is unstable, if a notebook is originally used, only a singlechip with a USB switching port or a singlechip with a network port switching port or a COM port switching port can be used for intermediate switching, so that the cost is high, the instrument and meter is more unstable, and in a measurement and control system based on AVR, the single chip microcomputer needs to perform data communication with an external computer on one hand, and needs to perform data exchange with other peripheral instruments on the other hand, and also needs to perform complex control algorithms, AD acquisition, input/output control and control signal interruption, which has great difficulty in practical application.
Disclosure of Invention
The invention aims to provide an embedded intelligent high-speed network acquisition control module to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an embedded intelligent high-speed network acquisition control module comprises an Ethernet dual port, wherein the Ethernet dual port is provided with a first AVR series 16-bit MCU and a second AVR series 16-bit MCU, the first AVR series 16-bit MCU comprises two first RS232 interfaces, a first SPI and JTAG interface, 2-path D/A output and 32-path input/output channels, the first AVR series 16-bit MCU is externally connected with a sensor, signals in the sensor are transmitted to the first AVR series 16-bit MCU through a 16-path high-precision A/D amplifier, a multi-path analog conversion switch and a high-precision 16-bit A/D converter in sequence, 4-bit acquisition pulse acquisition is arranged in the first AVR series 16-bit MCU, the second AVR series 16-bit MCU comprises two second RS232 interfaces and a second SPI and JTAG interface, the second AVR series 16-bit MCU and TCP/IP hardware protocol stack, And connecting with an external local area network or an Inter network.
Preferably, the sensors include a pressure sensor, a displacement sensor and a speed sensor.
Preferably, the first RS-232 serial interface and the second RS-232 serial interface can be used for carrying out RS-232 serial communication with other instruments and meters and LED screens.
Preferably, the external switching value of the first AVR series 16-bit MCU and the second AVR series 16-bit MCU can be connected with various types of PNP photoelectric switches.
Preferably, the output control switching value of the first AVR series 16-bit MCU and the second AVR series 16-bit MCU can control various alternating current contactors and electromagnetic valves.
Compared with the prior art, the invention has the beneficial effects that: the embedded intelligent high-speed acquisition module can be connected with various pressure sensors, displacement sensors, speed sensors and the like; the external switching value can be connected with various PNP photoelectric switches; the output control switching value can control various alternating current contactors, electromagnetic valves and the like; the module is provided with four RS-232 serial interfaces, can be in RS-232 serial communication with other instruments and meters and LED screens, can be set by communication software (described later), can output DA voltage through an internal PID fuzzy algorithm, and controls the conduction angle of a silicon controlled rectifier to realize automatic control, and is suitable for the fields of various industrial and automatic devices and the like.
Drawings
FIG. 1 is a functional block diagram of the present invention;
FIG. 2 is a process flow diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: an embedded intelligent high-speed network acquisition control module comprises an Ethernet dual port, wherein the Ethernet dual port is provided with a first AVR series 16-bit MCU and a second AVR series 16-bit MCU, the first AVR series 16-bit MCU comprises two first RS232 interfaces, a first SPI and JTAG interface, 2-path D/A output and 32-path input/output channels, the first AVR series 16-bit MCU is externally connected with a sensor, signals in the sensor are transmitted to the first AVR series 16-bit MCU through a 16-path high-precision A/D amplifier, a multi-path analog conversion switch and a high-precision 16-bit A/D converter, 4-bit acquisition pulse acquisition is arranged inside the first AVR series 16-bit MCU, the second AVR series 16-bit MCU comprises two second RS232 interfaces and a second SPI and JTAG interface, and the second AVR series 16-bit MCU is connected with a TCP/IP hardware protocol, an external local area network or an AVR stack.
Specifically, the sensors include pressure sensors, displacement sensors, and velocity sensors.
Specifically, the first RS-232 serial interface and the second RS-232 serial interface can be used for carrying out RS-232 serial communication with other instruments and meters and the LED screen.
Specifically, the external switching value of the first AVR series 16-bit MCU and the second AVR series 16-bit MCU can be connected with various PNP photoelectric switches.
Specifically, the output control switching value of the first AVR series 16-bit MCU and the second AVR series 16-bit MCU can control various alternating current contactors and electromagnetic valves.
In the embodiment 1, the PC communicates with the embedded intelligent high-speed network acquisition control module through a TCP/IP protocol, and there are three selectable modes: three communication modes of TCP Client, TCP Server and UDP, module type: the automobile module and the motorcycle module are different from a motorcycle detection mode, after a PC and a homologous NetMK embedded intelligent high-speed acquisition module are connected through a network cable, a network segment and an IP address of the PC are set, the PC and the homologous NetMK embedded intelligent high-speed acquisition module can be automatically connected with an embedded module after entering software, a parameter reading button can be used for communication and clicking, parameters in an EEPROM of the embedded module are read and displayed, whether the setting is correct or not is determined, after the setting is finished, the modified parameters are stored in the EEPROM of the embedded module through the parameter writing button, the parameter setting of a main board is the same as the parameter setting of a communication board in the front, different parameters can be set according to different purposes, the automobile module and the motorcycle module are mainly designed for a motor vehicle detection station, and the setting of sensors and input switching values of station detection equipment of the motor vehicle detection.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an embedded intelligent high-speed network acquisition control module, includes the ethernet dual-port, its characterized in that: the Ethernet dual port is provided with a first AVR series 16-bit MCU and a second AVR series 16-bit MCU, the first AVR series 16-bit MCU comprises two first RS232 interfaces, a first SPI and JTAG interface, 2-path D/A output and 32-path input/output channels, the first AVR series 16-bit MCU is externally connected with a sensor, signals in the sensor are transmitted to the first AVR series 16-bit MCU through a 16-path high-precision A/D amplifier, a multi-path analog conversion switch and a high-precision 16-bit A/D converter in sequence, 4-bit capture pulse acquisition is arranged inside the first AVR series 16-bit MCU, the second AVR series 16-bit MCU comprises two second RS232 interfaces and a second SPI and JTAG interface, and the second AVR series 16-bit MCU is connected with a TCP/IP hardware protocol stack, an external local area network or an Inter network.
2. The embedded intelligent high-speed network acquisition control module according to claim 1, characterized in that: the sensors include pressure sensors, displacement sensors and speed sensors.
3. The embedded intelligent high-speed network acquisition control module according to claim 1, characterized in that: the first RS-232 serial interface and the second RS-232 serial interface can be in RS-232 serial communication with other instruments and meters and the LED screen.
4. The embedded intelligent high-speed network acquisition control module according to claim 1, characterized in that: the external switching value of the first AVR series 16-bit MCU and the second AVR series 16-bit MCU can be connected with various PNP photoelectric switches.
5. The embedded intelligent high-speed network acquisition control module according to claim 1, characterized in that: the output control switching value of the first AVR series 16-bit MCU and the second AVR series 16-bit MCU can control various alternating current contactors and electromagnetic valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010014935.0A CN111158292A (en) | 2020-01-07 | 2020-01-07 | Embedded intelligent high-speed network acquisition control module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010014935.0A CN111158292A (en) | 2020-01-07 | 2020-01-07 | Embedded intelligent high-speed network acquisition control module |
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| CN111158292A true CN111158292A (en) | 2020-05-15 |
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| CN202010014935.0A Pending CN111158292A (en) | 2020-01-07 | 2020-01-07 | Embedded intelligent high-speed network acquisition control module |
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| CN205621104U (en) * | 2016-04-28 | 2016-10-05 | 深圳市万睿智能科技有限公司 | Intelligent access control system based on extension GPIO signal |
| CN205781932U (en) * | 2016-05-25 | 2016-12-07 | 南京铁道职业技术学院 | A kind of subway track switch external locking oiling device control circuit |
| CN205854089U (en) * | 2016-07-22 | 2017-01-04 | 西京学院 | A kind of can the Security for fuel tank system of radio alarming |
| WO2017087497A1 (en) * | 2015-11-19 | 2017-05-26 | Robert Bosch Gmbh | Secure access control to an embedded device through a networked computer |
| CN207249761U (en) * | 2017-07-19 | 2018-04-17 | 上海市金山区青少年活动中心 | A kind of teen-age robot racing car Timing ＆ Scoring |
| CN209566794U (en) * | 2018-11-26 | 2019-11-01 | 合肥工业大学智能制造技术研究院 | A kind of entire car controller and electric car of electric car |
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2020
- 2020-01-07 CN CN202010014935.0A patent/CN111158292A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104076221A (en) * | 2014-07-09 | 2014-10-01 | 李善田 | Insulation monitoring device of intelligent network project control system controlled by 24 V direct current power supply |
| WO2017087497A1 (en) * | 2015-11-19 | 2017-05-26 | Robert Bosch Gmbh | Secure access control to an embedded device through a networked computer |
| CN205621104U (en) * | 2016-04-28 | 2016-10-05 | 深圳市万睿智能科技有限公司 | Intelligent access control system based on extension GPIO signal |
| CN205781932U (en) * | 2016-05-25 | 2016-12-07 | 南京铁道职业技术学院 | A kind of subway track switch external locking oiling device control circuit |
| CN205854089U (en) * | 2016-07-22 | 2017-01-04 | 西京学院 | A kind of can the Security for fuel tank system of radio alarming |
| CN207249761U (en) * | 2017-07-19 | 2018-04-17 | 上海市金山区青少年活动中心 | A kind of teen-age robot racing car Timing ＆ Scoring |
| CN209566794U (en) * | 2018-11-26 | 2019-11-01 | 合肥工业大学智能制造技术研究院 | A kind of entire car controller and electric car of electric car |
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Address after: 528400 card B53, No. 186, Tanshen North 1st Road, Tanzhou town, Zhongshan City, Guangdong Province (residence declaration) Applicant after: Zhongshan Tongsheng Testing Technology Co.,Ltd. Address before: 528400 card 32, building B, left side of Longtang customs declaration center, xinqianjin village, Tanzhou town, Zhongshan City, Guangdong Province Applicant before: Zhongshan Tongsheng vehicle testing equipment Co.,Ltd. |
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Application publication date: 20200515 |