CN201191371Y - Remote intelligent measuring and controlling instrument - Google Patents
Remote intelligent measuring and controlling instrument Download PDFInfo
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- CN201191371Y CN201191371Y CNU2008200657600U CN200820065760U CN201191371Y CN 201191371 Y CN201191371 Y CN 201191371Y CN U2008200657600 U CNU2008200657600 U CN U2008200657600U CN 200820065760 U CN200820065760 U CN 200820065760U CN 201191371 Y CN201191371 Y CN 201191371Y
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Abstract
The utility model discloses a remote intelligent measurement and control instrument, which relates to a remote measurement and control instrument, in particular to an intelligent measurement and control instrument utilizing mobile phones carried by people as displayers and remote controllers of remote instruments. The remote intelligent measurement and control instrument comprises a casing (10), a main control panel (20) and a GPRS module (30), wherein the main control panel (20) and the GPRS module (30) are arranged in the casing (10), the main control panel (20) comprises a microprocessor (21), a history data memory (23), a work parameter memory (24), a GPS chip (25), a level conversion chip (26), a data collecting interface (27), the history data memory (23), the work parameter memory (24), the GPS chip (25), the level conversion chip (26) and the data collecting interface (27) are respectively connected with the microprocessor (21), and the level conversion chip (26) is connected with the data collecting interface (27). The utility model is adaptable to fields of industrial measurement and control, traffic supervision, environment monitor, equipment management, intelligent buildings and houses.
Description
Technical field
The utility model relates to a kind of remote measurement and control instrument, relates in particular to a kind of long-distance intelligent measurement and control instrument; Specifically, relate to " mobile phone " that a kind of people of utilization carry as the display of far-end instrument and the intelligent monitoring instrument of telepilot.
Background technology
Observation and control technology has experienced the evolution of centralized control, collecting and distributing control, Fieldbus Control, Industrial Ethernet etc.At present, use relatively extensively, the remote measuring and controlling system of technology comparative maturity mainly adopts with measurement and control center's PC is that main website, on-site data gathering and control instrument are two layers of distributed frame of substation.
, more in depth application more extensive in people's production, work and various fields in life along with remote measuring and controlling system, existing remote measuring and controlling system have exposed the defective that the user must rely on " main website " ability observing and controlling field instrument.Specifically, generally all relate to the user of number of different types such as production run, plant maintenance, safety management for a remote measuring and controlling system, and there is tangible obstacle in many users to the visit of " main website ", but need to be grasped the data of field instrument; Even the system that has is not fit to set up " main website ".
Obviously, remote measuring and controlling system need solve such problem: how in existing remote measuring and controlling system, to allow the user break away from the constraint of visit " main website ", and no matter when and where all can operation site instrument and reading of data? can can the user who how to make the remote measuring and controlling system that does not need to set up PC " main website " also no matter when and where all operation site instrument and reading of data?
Current, the technology utilization of GSM industry module is very ripe, and price is very cheap, is suitable as very much the data source and sink of isolated node in the remote measuring and controlling system.Mobile phone " mobile phone " has been the carry-on indispensabilities of people, is suitable as very much the remote terminal of field instrument.
Summary of the invention
The purpose of this utility model is must could visit the defective of field instrument by " main website " in order to overcome existing remote measuring and controlling system, and a kind of long-distance intelligent measurement and control instrument is provided; Promptly provide a kind of intelligence instrument based on mobile phone as " substation " in the remote measuring and controlling system, make the user break away from the constraint of " main website ", realization need not to add any instrument hardware allows people only use own " mobile phone " used in everyday, field instrument and the reading of data that just can operate far-end.
The purpose of this utility model is achieved in that
As Fig. 1, the utility model comprises housing (10), master control borad (20) and GPRS module (30);
In housing (10), be provided with master control borad (20) and GPRS module (30);
Described master control borad (20) comprises microprocessor (21) and the history data repository (23) that is connected with microprocessor (21) respectively, running parameter storer (24), GPS chip (25), level transferring chip (26), data acquisition interface (27); Level transferring chip (26) is connected with data acquisition interface (27); Power control circuit (22) is responsible for the power supply to master control borad (20) and GPRS module (30).
Principle of work of the present utility model is:
Microprocessor (21) is connected with Internet by the transmitting-receiving that the RS232 serial ports uses AT command set control GPRS module (30) to finish SMS; Microprocessor (21) by data acquisition interface adopt response mode visit fieldbus instrument equipment, with the timing inquiry mode gather simulating signal, with interrupt mode gather switching signal, with acquisition mode acquisition pulse signal at random; Microprocessor (21) is finished functions such as long-haul telemetry to field instrument equipment, timing sampling transmission, overload alarm, real time on-line monitoring, history data store automatically according to running parameters such as the User Recognition of storage in the running parameter storer (24), working form, guidance command code, alarming values.The utility model with note to the designated user mobile phone send remote measurement, regularly, sampled data such as overload alarm, user mobile phone can carry out Internet with port numbers with note long-haul telemetry, modification parameter, assigned ip address and be connected.
The utility model compared with prior art has following advantage and good effect:
1, the utility model has realized dynamically showing the state and the test data of field instrumentation on the screen of regular handset, and by the various functions of short information of cell phone remote use field instrumentation, the operation of control instrument will reduce the remote measurement and control cost effectively.
(1) increase the utility model as one " substation " in the system in distributed measurement and control system, the user can not need just can directly visit field instrument by the observing and controlling main website;
(2) the utility model can constitute with field instrument, user's mobile phone does not have " main website " remote measurement and control network system.
2, the utility model has following characteristics: user identification function, have only the remote measurement of validated user ability; Can be used alone or in combination multiple samplings such as " remote measurement ", " regularly ", " Event triggered ", " real-time online " and pass working form with number; Have multiple signal sampling interfaces such as RS485, simulating signal, switching signal, pulse signal; Built-in GPS guarantees that on-site data gathering possesses spatial characteristics, and measured parameter has " data-position-time " uniqueness.
3, the utility model is applicable to fields such as industrial measurement and control, traffic monitoring, environmental monitoring, equipment control, intelligent building and household.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model;
Fig. 2 is the contour structures synoptic diagram of housing;
Fig. 3 is the master control borad circuit theory diagrams;
Fig. 4 is a GPRS modular circuit schematic diagram;
Fig. 5 is a network system master map of the present utility model.
Wherein:
A-the utility model;
The 10-housing,
The 11-panel, the 12-GPS antenna socket, 13-SIM card socket,
The 14-GPRS antenna socket, the 15-connecting terminal block, the 16-status indicator lamp,
The 17-feeler switch;
The 20-master control borad,
The 21-microprocessor, the 22-power control circuit, the 23-history data repository,
24-running parameter storer, the 25-GPS chip, the 26-level transferring chip,
The 27-data acquisition interface;
The 30-GPRS module.
The B-GSM network.
The C-mobile phone.
D-fieldbus TT﹠C system,
The D1-main website, D2-measurement and control network, D3-substation.
The E-field instrument.
Chinese to English:
GPRS-General Packet Radio Service, GPRS (General Packet Radio Service); Be a kind of wireless, packet-switched technology, provide end to end, wireless IP connects based on gsm system.
GSM-Global System for Mobile Communications, global system for mobile communications.
SMS-Short Message Service short message service.
The Internet-Internet.
AT command set-industrial standard AT instructs all orders, AT instruction to make computing machine or terminal and modulator-demodular unit communication.
Eeprom memory-electric erasable programmable memory device.
FLASH storer-flash memory; But electric erasable and overprogram, and do not need special high voltage, density is big.
Embodiment
Describe in detail below in conjunction with drawings and Examples:
One, the structure of the relevant functional block of the utility model and function
1, microprocessor (21)
As Fig. 3, it is 16 single-chip microcomputers of MSP430F149 that microprocessor (21) is selected model for use, the 64P encapsulation; Sheet internal program storer; 48 multi-functional I/O mouths are arranged, and wherein: configurable 2 asynchronous serial communications (USART) interface is hardware serial ports, a plurality of simulation serial port or parallel port; With 2 16 timer, 2 16 timer has 3-7 catches/comparand register and tape pulse width modulated PWM output; 12/14 hardware A/D converter has higher switching rate, reaches as high as 200kbps; 16 WatchDog Timers (WDT) and multiplying order (MPY).
Microprocessor (21) has internal clocking, and a hardware serial port of microprocessor (21) is connected with GPRS module (30); Another hardware serial port is connected with GPS chip (25); The I/O simulative serial port of microprocessor (21) is connected with storer, RS232/485 level transferring chip (26); 12/14 inner hardware A/D converter of microprocessor (21) is connected with the analog quantity input port; The I/O that microprocessor (21) band interrupts is connected with the switching value signal input port; Microprocessor (21) has the I/O that pulsewidth catches and is connected with the pulse signal input terminal mouth.
The inner hardware A/D converter of microprocessor (21) is connected with data acquisition interface (27), realizes the function with timing inquiry mode collection site analog quantity instrumented data.
The I/O that microprocessor (21) band interrupts is connected with data acquisition interface (27), realizes gathering with interrupt mode the function of switching value signal.
Microprocessor (21) have I/O and a data acquisition interface (27) that pulsewidth is caught, realize with the function of acquisition mode acquisition pulse signal at random.
2, GPRS module (30)
As Fig. 4, GPRS module (30) is selected the mobile communication module of compatible GSM and GPRS technology for use, and model is GR64, and embedded ICP/IP protocol stack is supported three frequency-900MHz, 1800MHz and 1900MHz, and the serial ports of 2 self-adaptation baud rates and frame format is externally arranged.
Last 2mm spacing 2 * 30 core contact pins of GPRS module (30) directly insert the socket on the master control borad (20), microprocessor (21) is communicated by letter with GPRS module (30) by the hardware serial ports with 31 (GSM ON), 32 (GSM TXD) pin, 33 (GSM RXD) pin, 20 (GSM DTR) pin, 21 (GSM STATUS) pin of I/O mouth, using AT Command Set to control the transmitting-receiving of its SMS and being connected of Internet, is to realize being dealt into field data on the observing and controlling personnel mobile phone and the function of reception observing and controlling personnel guidance command.
3, storer
As Fig. 3, storer comprises history data repository (23) and running parameter storer (24)
(1) history data repository (23)
It is AT45DB321C that history data repository (23) is selected FLASH storer model for use, microprocessor (21) is communicated by letter with history data repository (23) by the SPI mode with 36 (RDY) pin, 37 (SOMI) pin, 38 (SIMO) pin, 39 (SCK) pin, 40 (STE) pin, pin 58 (nRST) the pin simulative serial port of I/O mouth, the historical data solid-state storage that the scene need be preserved, be used to store the field instrument historical data, the observing and controlling personnel can upload this historical data after Internet connects;
(2) running parameter storer (24)
It is AT24C01 that running parameter storer (24) is selected the eeprom memory model for use, communicating by letter with running parameter storer (24) by the iic bus mode with 23 (IIC SCL) pin, 24 (IIC SDA) the pin simulative serial port of I/O mouth in (21) of microprocessor, realizes the function of the solid-state storage of running parameters such as this instrument User Recognition, working form.
4, GPS chip (25)
As Fig. 3, it is LEA-4H that GPS chip (25) is selected model for use, microprocessor (21) is communicated by letter with GPS chip (25) by the hardware serial ports with 34 (GPS TXD) pin, 35 (GPS RXD) pin of I/O mouth, obtain the longitude and latitude data with the NMEA-0183 standard format, be used for determining the geographic position of this instrument, as external clock.Microprocessor (21) resets to GPS chip (25) with 48 pin of I/O mouth.
5, RS-485 level transferring chip (26)
As Fig. 3, it is MAX3485 that RS-485 level transferring chip (26) is selected model for use, and the task of Transistor-Transistor Logic level being converted to the RS-485 interface level is finished with 3 (RE) pin, 4 (DE) pin, 13 (U RXD) pin, 17 (U TXD) the pin simulative serial port connection RS-485 level transferring chip (26) of I/O mouth in (21) of microprocessor; TX, RX connect fieldbus, adopt response mode visit fieldbus instrument equipment.
6, data acquisition interface (27)
As Fig. 3, data acquisition interface (27) comprising: 6 (A/D0) pin that AINT is the input end of analog signal mouth by the inner hardware A/D converter of circuit and microprocessor (21) is connected finishes collection of simulant signal, DIN1, DIN2 is I/O mouth 16 (IO3) pin that the switching signal input port interrupts by circuit and microprocessor (21) band, 18 (IO2) pin connects finishes the switching signal collection, DOUT1, DOUT12 is switching signal output port 12 (IO5) pin by circuit and microprocessor (21), 14 (IO6) pin connects finishes switching signal output, to be the pulse signal input terminal mouth have I/O mouth 15 (IO1) pin that pulsewidth catches with microprocessor (21) to PULSE is connected and finishes pulse signal acquisition.Be used to connect field bus data acquisition equipment, instrument, sensor.
7, power control circuit (22)
As Fig. 3, it is the power supply chip of the DC/DC of LM2676 that power control circuit (22) is selected model for use, and PWR is 8～40V external power source input end, and VCC4 is that 5V output is powered to using the 5V device, and VCC3 is that 3.3V output is to using the power supply of 3.3V device.
8, housing (10)
As Fig. 2, housing (10) comprises panel (11), gps antenna socket (12), sim card socket (13), GPRS antenna socket (14), connecting terminal block (15), status indicator lamp (16) and feeler switch (17);
Described GPRS antenna socket (14) is connected with antenna pedestal on the GPRS module (30) by the switching shielded cable.
Described connecting terminal block (15) has 12 terminals, comprises RS485, simulating signal, switching signal, pulse signal interface.
Two, Application Example
1,, should comprise the existing fieldbus TT﹠C system of forming by the main website (D1) that connects successively, measurement and control network (D2) and substation (D3) (D) with embodiment as Fig. 5;
Be provided with by user mobile phone (C), GSM network (B) and the utility model (A) of connecting successively thus a substation of forming constitutes a new system, realized that mobile phone (C) is by all substations (D3) in the new system of GSM network (B) remote measurement whenever and wherever possible.
2, as Fig. 5, form the remote measurement and control network of another no main website by the user mobile phone (C), GSM network (B), the utility model (A) and the field instrument (E) that connect successively, realized that user mobile phone (C) becomes the function of the display and the controller of far distance instrument.The quantity of user mobile phone (C) is unrestricted, so long as the validated user of registration can the long-range field instrument (E) of remote control.
More than describe is that the utility model is based on MSP430F series low-power consumption microprocessor, the preferred embodiment of the GPRS module of employing GR64 model; Adopt other microprocessor, GPRS module all to belong to the new protection domain of this practicality based on the equivalent transformation of the new technical scheme of this practicality.
Claims (8)
1, a kind of long-distance intelligent measurement and control instrument is characterized in that:
Comprise housing (10), master control borad (20) and GPRS module (30);
In housing (10), be provided with master control borad (20) and GPRS module (30);
Described master control borad (20) comprises microprocessor (21) and the history data repository (23) that is connected with microprocessor (21) respectively, running parameter storer (24), GPS chip (25), level transferring chip (26), data acquisition interface (27); Level transferring chip (26) is connected with data acquisition interface (27); Power control circuit (22) is responsible for the power supply to master control borad (20) and GPRS module (30).
2, a kind of long-distance intelligent measurement and control instrument as claimed in claim 1 is characterized in that:
It is 16 single-chip microcomputers of MSP430F149 that microprocessor (21) is selected model for use.
3, a kind of long-distance intelligent measurement and control instrument as claimed in claim 1 is characterized in that:
GPRS module (30) is selected the mobile communication module of compatible GSM and GPRS technology for use, and model is GR64, and embedded ICP/IP protocol stack is supported three frequency-900MHz, 1800MHz and 1900MHz, and the serial ports of 2 self-adaptation baud rates and frame format is externally arranged.
4, a kind of long-distance intelligent measurement and control instrument as claimed in claim 1 is characterized in that:
It is AT45DB321C that history data repository (23) is selected FLASH storer model for use.
5, a kind of long-distance intelligent measurement and control instrument as claimed in claim 1 is characterized in that:
It is AT24C01 that running parameter storer (24) is selected the eeprom memory model for use.
6, a kind of long-distance intelligent measurement and control instrument as claimed in claim 1 is characterized in that:
It is LEA-4H that GPS chip (25) is selected model for use.
7, a kind of long-distance intelligent measurement and control instrument as claimed in claim 1 is characterized in that:
It is MAX3485 that RS-485 level transferring chip (26) is selected model for use.
8, a kind of long-distance intelligent measurement and control instrument as claimed in claim 1 is characterized in that:
It is the power supply chip of the DC/DC of LM2676 that power control circuit (22) is selected model for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200657600U CN201191371Y (en) | 2008-02-27 | 2008-02-27 | Remote intelligent measuring and controlling instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200657600U CN201191371Y (en) | 2008-02-27 | 2008-02-27 | Remote intelligent measuring and controlling instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201191371Y true CN201191371Y (en) | 2009-02-04 |
Family
ID=40335534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200657600U Expired - Fee Related CN201191371Y (en) | 2008-02-27 | 2008-02-27 | Remote intelligent measuring and controlling instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201191371Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101604874B (en) * | 2009-07-09 | 2011-06-01 | 西安工程大学 | Outdoor switch-state reminder |
| CN102325017A (en) * | 2011-09-06 | 2012-01-18 | 天津汇讯视通科技有限公司 | Communication speed adaption method for ball machine |
| CN102645921A (en) * | 2012-04-12 | 2012-08-22 | 北京航空航天大学 | Measurement and control device of nitrogen system |
| CN103941626A (en) * | 2014-04-25 | 2014-07-23 | 佛山市佰特科技有限公司 | Intelligent controller capable of controlling heat pump roasting equipment based on WIFI |
| CN104284154A (en) * | 2014-10-16 | 2015-01-14 | 四川君逸易视科技有限公司 | ATM computer room environment comprehensive collection instrument |
| CN105068525A (en) * | 2015-08-31 | 2015-11-18 | 中电装备山东电子有限公司 | Remote measuring and controlling device |
| CN107422087A (en) * | 2017-05-13 | 2017-12-01 | 广东青藤环境科技有限公司 | A kind of Internet of Things remote monitor |
-
2008
- 2008-02-27 CN CNU2008200657600U patent/CN201191371Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101604874B (en) * | 2009-07-09 | 2011-06-01 | 西安工程大学 | Outdoor switch-state reminder |
| CN102325017A (en) * | 2011-09-06 | 2012-01-18 | 天津汇讯视通科技有限公司 | Communication speed adaption method for ball machine |
| CN102645921A (en) * | 2012-04-12 | 2012-08-22 | 北京航空航天大学 | Measurement and control device of nitrogen system |
| CN103941626A (en) * | 2014-04-25 | 2014-07-23 | 佛山市佰特科技有限公司 | Intelligent controller capable of controlling heat pump roasting equipment based on WIFI |
| CN104284154A (en) * | 2014-10-16 | 2015-01-14 | 四川君逸易视科技有限公司 | ATM computer room environment comprehensive collection instrument |
| CN105068525A (en) * | 2015-08-31 | 2015-11-18 | 中电装备山东电子有限公司 | Remote measuring and controlling device |
| CN107422087A (en) * | 2017-05-13 | 2017-12-01 | 广东青藤环境科技有限公司 | A kind of Internet of Things remote monitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090204 Termination date: 20100227 |