CN201576183U - Wireless embedded-type real-time multi-task multi-channel measure and control module - Google Patents
Wireless embedded-type real-time multi-task multi-channel measure and control module Download PDFInfo
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- CN201576183U CN201576183U CN2009200619694U CN200920061969U CN201576183U CN 201576183 U CN201576183 U CN 201576183U CN 2009200619694 U CN2009200619694 U CN 2009200619694U CN 200920061969 U CN200920061969 U CN 200920061969U CN 201576183 U CN201576183 U CN 201576183U
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Abstract
The utility model discloses a wireless embedded-type real-time multi-task multi-channel measure and control module, which comprises a multi-task main control unit, a sensor input interface, a serial port extension unit, a wireless communication transmission unit, an input/output control unit and a power supply unit, wherein the multi-task main control unit mainly consists of an ARM controller, an external RAM, an external FLASH and a ferroelectric memory; the sensor input interface supplies at least one kind of input interface; and peripheral equipment supplies at least one kind of field bus interface. The measure and control module provided by the utility model can perform multi-thread collection, treatment, saving and wireless uploading on sensing signals of multi-channel serial buses, and output and control various spot equipment; and the measure and control module has the advantages of high integration level, good real-time performance and low power consumption, and is applicable to a wireless real-time multi-task measure and control system of an outdoor or industrial spot.
Description
Technical field
The utility model relates to a kind of embedded control module, the embedded control module of using in particularly a kind of suitable wireless real-time multi-task multichannel monitoring system.
Background technology
Characteristics such as in recent years, embedded system is little with its volume, cost is low and function is single-minded obtain more and more widely application at industrial control field.
Existing monitoring system is made up of front end sensing unit, data acquisition unit, processing and output display unit mostly.Along with developing rapidly of electronic technology, micro-nano sensing technology, network technology etc., sensor develops to directions such as intellectuality, microminiaturization, networkings gradually.The output of sensor no longer is confined to simulating signal, the digital intelligent sensor of form (RS-232, the RS-485 etc.) output of fieldbus occurred.Existing control module majority provides simulating signal input or the input of logical I/O mouth, fails to provide the field-bus interface that is connected with intelligence sensor.
TT﹠C system often need be measured a plurality of sensing amounts, carries out a plurality of tasks, control multiple field apparatus, therefore, adopt traditional embedded 8 or 16 single-chip microcomputers can not satisfy that TT﹠C system is carried out many sensings measurement amount, multitask and, can influence the real-time of TT﹠C system like this in a lot of occasions to the needs of multiple field apparatus control as the core of TT﹠C system.Though adopt the scheme of a plurality of embedded 8 or 16 single-chip microcomputers can improve the real-time of TT﹠C system to a certain extent, can produce problems such as the control module volume is big, power consumption is high, reliability decrease thereupon.
Summary of the invention
At the problems referred to above, proposition of the present utility model is a kind of can gather multichannel fieldbus transducing signal simultaneously, controls multiple field apparatus, real-time is good, integrated level is high, low in energy consumption is suitable for the control module used in the wireless real-time multi-task multichannel monitoring system.
The technical scheme that the invention for solving the technical problem adopted is:
A kind of wireless built real-time multi-task hyperchannel control module, comprise the multitask main control unit, the sensor input interface, the serial port expanding element, the wireless communication transmissions unit, input and output control unit, power supply unit, the general purpose I/O mouth and the peripheral hardware of described input and output control unit and main control unit link, described serial port expanding element is connected with the peripheral hardware isolation signals of input and output control unit, the sensor input interface links to each other with the serial port expanding element, the wireless communication transmissions unit is connected with main control unit by interface, the core of described multitask main control unit is an embedded controller, described peripheral hardware provides at least a bus interface, and described sensor input interface provides at least a interface.
Wherein, described multitask main control unit mainly is made up of 16/32 ARM controller, external RAM, outside FLASH and ferroelectric memory; The core of control module is the ARM controller, is connected with external RAM, outside FLASH by parallel bus, passes through I
2The C bus links to each other with ferroelectric memory; Described sensor input interface provides at least a sensor input interface such as RS-485 interface, RS-232 interface and Asynchronous Serial Interface, analog signal interface etc., can insert the sensor of gathering multichannel fieldbus transducing signal; Described peripheral hardware provides spi bus, asynchronous serial bus, I
2At least a field-bus interfaces such as C bus, CAN bus and industry ethernet.
The beneficial effects of the utility model are: adopt embedded controller, utilize its 16/32 framework, volume is little, has that the calculation process ability is stronger, low in energy consumption, peripheral hardware abundant, good, the cost performance advantages of higher of extensibility, has improved the real-time of control module; Control module has multiple universal serial bus, intelligence sensor input interface, can gather the transducing signal of multichannel fieldbus, communication and the transmission that the multiple field apparatus of control is realized digital signal simultaneously, improve the reliability of control module, can realize multitask, many sensings, hyperchannel TT﹠C task preferably.
In addition, measurement result can transfer to control end by mode such as wired, wireless; Adopt sun power, wind energy or geothermal energy power supply, module is possessed have and carry out information collection function in the open air, broken away from dependence, energy-conserving and environment-protective more accumulator or wired interchange or direct supply.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a connection diagram of the present utility model;
Fig. 3 is one road CH432 serial expanded circuit schematic diagram in the serial port expanding element.
Embodiment
With reference to Fig. 1, wireless built real-time multi-task hyperchannel control module of the present utility model, comprise multitask main control unit 1, sensor input interface 2, serial port expanding element 3, wireless communication transmissions unit 4, input and output control unit 5, power supply unit 6, described input and output control unit 5 links with the general purpose I/O mouth and the peripheral hardware of main control unit 1, described serial port expanding element 3 is connected with the peripheral hardware isolation signals of input and output control unit 5, sensor input interface 2 links to each other with serial port expanding element 3, wireless communication transmissions unit 5 is connected with main control unit 1 by interface, the core of described multitask main control unit is an embedded controller, described peripheral hardware provides at least a field-bus interface, and described sensor input interface provides at least a interface.
With reference to Fig. 2, ARM multitask main control unit 1 mainly is made up of ARM controller STR912FAW44, external RAM (random access memory) CY62157DV30, outside FLASH (flash memory) NAND04 and ferroelectric memory FM24C256; STR912FAW44 is the core of control module, links to each other with CY62157DV30 by the parallel data address bus, is used to store random data.The address data bus AD0:15 of STR912FAW44 directly is connected with the data line D00:15 of CY62157DV30, and address data bus AD0:15 is connected with the address wire A00:15 of CY62157DV30 through address latch MC74LCX16373; The parallel port P00:07 of STR912FAW44 is connected with the input and output parallel port IO00:07 of NAND04, parallel port P10:17 is connected with control signal wire PRL, R/B, R/E, CE, CLE, ALE, WE and the WP of NAND04 respectively, and NAND04 is used to store user's executive routine; P20, the P21 of STR912FAW44 pass through I
2C bus SCL, SDA are connected with FM24C256, and FM24C256 is used for store non-volatile data.
Input and output control unit 5 is connected with peripheral hardware with the general purpose I/O of ARM controller and isolates by isolator and peripheral circuit, wherein general purpose I/O mouth isolator adopts optocoupler PC817, there are P44, P45, P46, P47 in the logic input port, the external interrupt trigger pip end of the configurable access of P46 and P47 ARM, the logic delivery outlet has 5 signals such as P22, P23, P60, P61 and P63; ARM peripheral hardware signal isolator adopts 4 passages numeral magnetic lotus root isolator ADUM1410, peripheral hardware comprises spi bus, asynchronous serial bus, external interrupt trigger pip etc., spi bus comprises signal wire SCLKx, SDIx, SDOx (x=0 1) and chip selection signal P52, the P62 of SSP0 and SSP1, asynchronous serial bus comprises signal wire TXx and the RXx (x is 0,1,2) of UART0, UATR1 and UART2, the external interrupt trigger pip comprises XINT7 and XINT11 two paths of signals, is used for the controller with external interrupt trigger pip input ARM.
Serial port expanding element 3 is connected with the peripheral hardware isolation signals of input and output control unit 5, is expanded the Asynchronous Serial Interface of 2 road semiduplex Asynchronous Serial Interfaces and 2 tunnel full duplexs respectively by the CH432T of two-way SPI interface.5 signal line passes numerals such as the SSP0 signal wire SCLK0 of ARM controller, SDI0, SDO0, chip selection signal line P52, external interrupt signal line EXINT11 magnetic lotus root isolator ADUM1410 isolates the back and links with one road CH432T, and it is half-duplex operation that the HLF pin ground connection of this road CH432T makes the UART of its output Transistor-Transistor Logic level.5 signal line passes such as the SSP1 signal wire SCLK1 of ARM controller, SDI1, SDO1, chip selection signal line P62, external interrupt signal line EXINT7 numeral magnetic lotus root isolator ADUM1410 isolates the back and links with another road CH432T, and the HLF pin of this road CH432T connects logic high, and to make UART of its output Transistor-Transistor Logic level be full-duplex mode.2 road semiduplex Asynchronous Serial Interfaces meet a level translator SN65HVD1780D respectively RS-485 standard signal line A and B are provided; the Asynchronous Serial Interface of 2 tunnel full duplexs meets a level translator SP3220E respectively rs-232 standard signal wire TX and RX is provided; RS-485 signal electrostatic protection pipe adopts PESD5V2S2UT, and RS-232 signal electrostatic protection pipe adopts PESD15VL2BT.
Wireless communication transmissions unit 4 is connected with the ARM controller by RS-232 interface, and data are uploaded to remote control terminal by GPRS.
Described power supply unit adopts solar powered, and input voltage is the 8-18V direct current, and for the kernel of ARM controller provides 1.8V direct voltage source, for other circuit provide 3.3V direct voltage source, 1.8V direct voltage source voltage-regulation chip is LM1117-1.8.
With reference to Fig. 3, be 1 road CH432 serial expanded circuit schematic diagram in the serial port expanding element 3.Signal wire SCK, SDI, SDO, INT and the CS of CH432 links with SSP0 signal wire SCLK0, SDI0, SDO0, these 5 signal wires of external interrupt signal line EXINT11, chip selection signal line P52 of ARM controller respectively through digital magnetic lotus root isolator ADUM1410, and making UART of its output Transistor-Transistor Logic level when the HLF pin ground connection of this road CH432T or low level is half-duplex mode.The level translator that UART changes RS-485 is SN65HVD1780D, and RS-485 standard signal line A and B are provided, and SN65HVD1780D can support nearly 320 bus apparatus.RS-485 signal electrostatic protection pipe adopts PESD5V2S2UT, and R60 and R61 are that 120 Ω are the build-out resistor of RS-485 bus, are used to reduce the reflection of signal on the bus.
The utility model is not limited to above-mentioned embodiment, as long as it reaches technique effect of the present utility model with essentially identical means, all should belong to protection domain of the present utility model.
Claims (9)
1. wireless built real-time multi-task hyperchannel control module, it is characterized in that: comprise multitask main control unit (1), sensor input interface (2), serial port expanding element (3), wireless communication transmissions unit (4), input and output control unit (5), power supply unit (6), described input and output control unit (5) links with the general purpose I/O mouth and the peripheral hardware of multitask main control unit (1), described serial port expanding element (3) is connected with the peripheral hardware isolation signals of input and output control unit (5), sensor input interface (2) links to each other with serial port expanding element (3), wireless communication transmissions unit (4) is connected with multitask main control unit (1) by interface, the core of described multitask main control unit (1) is 16/32 embedded controller, described peripheral hardware provides multiple bus interface, and described sensor input interface provides multiple input interface.
2. the real-time control module of wireless built multitask hyperchannel as claimed in claim 1, it is characterized in that: described multitask main control unit (1) mainly is made up of 16/32 ARM controller, external RAM, outside FLASH and ferroelectric memory; The ARM controller is connected with external RAM, outside FLASH by parallel bus, passes through I
2The C bus links to each other with ferroelectric memory.
3. the real-time control module of wireless built multitask hyperchannel as claimed in claim 1, it is characterized in that: described input and output control unit (5) links with the general purpose I/O and the peripheral hardware of ARM controller, and peripheral bus provides spi bus, asynchronous serial bus, I
2Multiple bus interface in C bus, CAN bus and the industry ethernet.
4. the real-time control module of wireless built multitask hyperchannel as claimed in claim 1, it is characterized in that: described sensor input interface (2) provides the input interface of the multiple sensors in RS-485 interface, RS-232 interface and Asynchronous Serial Interface, the analog signal interface, can insert vibration transducer, pulling force sensor, obliquity sensor, weather monitoring instrument, image pick-up card, be used to gather a plurality of sensing amounts.
5. the real-time control module of wireless built multitask hyperchannel as claimed in claim 1 is characterized in that: in the described serial port expanding element (3), comprise the Asynchronous Serial Interface of 2 road semiduplex Asynchronous Serial Interfaces and 2 tunnel full duplexs.
6. the real-time control module of wireless built multitask hyperchannel as claimed in claim 5, it is characterized in that: in the described serial port expanding element (3), 2 road semiduplex Asynchronous Serial Interfaces connect a level translator respectively the input of RS-485 signal are provided, and the Asynchronous Serial Interface of 2 tunnel full duplexs connects a level translator respectively the input of RS-232 signal is provided.
7. the real-time control module of wireless built multitask hyperchannel as claimed in claim 6, it is characterized in that: described serial port expanding element (3) is connected with the peripheral hardware isolation signals of input and output control unit (5), is expanded the Asynchronous Serial Interface of 2 road semiduplex Asynchronous Serial Interfaces and 2 tunnel full duplexs respectively by the CH432T of 2 road SPI interfaces.
8. the real-time control module of wireless built multitask hyperchannel as claimed in claim 1, it is characterized in that: described wireless communication transmissions unit (4) is connected with multitask main control unit (1) by RS-232 interface, and data are uploaded to remote control terminal by GPRS.
9. the real-time control module of wireless built multitask hyperchannel as claimed in claim 1 is characterized in that: described power supply unit (6) adopts sun power, wind energy or geothermal energy power supply, for kernel and other circuit of controller provide direct voltage source.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360193A (en) * | 2011-06-09 | 2012-02-22 | 湖南科技大学 | Tunnel surrounding rock deformation automatic monitoring and early warning system |
| CN103033384A (en) * | 2012-12-21 | 2013-04-10 | 佛山市质量计量监督检测中心 | Smart lifting jack verification indication device based on embedded platform and verification method thereof |
| CN103981527A (en) * | 2014-05-29 | 2014-08-13 | 中国船舶重工集团公司第七二五研究所 | Multichannel ocean platform cathode protection parameter monitoring device |
| CN104280056A (en) * | 2014-10-27 | 2015-01-14 | 中国科学院上海高等研究院 | Modular embedded type sensor monitoring system |
| CN105182845A (en) * | 2015-08-10 | 2015-12-23 | 常州安控电器成套设备有限公司 | Information acquisition and storage method in water supply system without negative pressure and apparatus thereof |
| CN107544347A (en) * | 2017-09-29 | 2018-01-05 | 武汉理工大学 | A kind of multi-channel digital TT＆C system based on I2C buses |
| CN109092679A (en) * | 2018-06-28 | 2018-12-28 | 湖北大学 | A kind of embedded intelligence device and method of stack high-frequency vibration undersize sieve instruction conversion |
-
2009
- 2009-08-07 CN CN2009200619694U patent/CN201576183U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360193A (en) * | 2011-06-09 | 2012-02-22 | 湖南科技大学 | Tunnel surrounding rock deformation automatic monitoring and early warning system |
| CN103033384A (en) * | 2012-12-21 | 2013-04-10 | 佛山市质量计量监督检测中心 | Smart lifting jack verification indication device based on embedded platform and verification method thereof |
| CN103033384B (en) * | 2012-12-21 | 2015-10-21 | 佛山市质量计量监督检测中心 | A kind of calibration method of the intelligent lifting jack calibrating indicating device based on embedded platform |
| CN103981527A (en) * | 2014-05-29 | 2014-08-13 | 中国船舶重工集团公司第七二五研究所 | Multichannel ocean platform cathode protection parameter monitoring device |
| CN104280056A (en) * | 2014-10-27 | 2015-01-14 | 中国科学院上海高等研究院 | Modular embedded type sensor monitoring system |
| CN105182845A (en) * | 2015-08-10 | 2015-12-23 | 常州安控电器成套设备有限公司 | Information acquisition and storage method in water supply system without negative pressure and apparatus thereof |
| CN105182845B (en) * | 2015-08-10 | 2018-01-16 | 常州安控电器成套设备有限公司 | Information gathering and storage device in non-negative pressure water service system |
| CN107544347A (en) * | 2017-09-29 | 2018-01-05 | 武汉理工大学 | A kind of multi-channel digital TT＆C system based on I2C buses |
| CN109092679A (en) * | 2018-06-28 | 2018-12-28 | 湖北大学 | A kind of embedded intelligence device and method of stack high-frequency vibration undersize sieve instruction conversion |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Foshan Kingsky Machinery Co., Ltd. Assignor: Automation Engineering Development Center, Guangdong Prov. Academy of Sciences Contract record no.: 2011440000449 Denomination of utility model: Wireless embedded-type real-time multi-task multi-channel measure and control module Granted publication date: 20100908 License type: Exclusive License Record date: 20110518 |
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| CX01 | Expiry of patent term |
Granted publication date: 20100908 |
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| CX01 | Expiry of patent term |