CN201464872U - Aquiculture remote data acquisition and transmission system based on GPRS - Google Patents
Aquiculture remote data acquisition and transmission system based on GPRS Download PDFInfo
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- CN201464872U CN201464872U CN2009201097668U CN200920109766U CN201464872U CN 201464872 U CN201464872 U CN 201464872U CN 2009201097668 U CN2009201097668 U CN 2009201097668U CN 200920109766 U CN200920109766 U CN 200920109766U CN 201464872 U CN201464872 U CN 201464872U
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Abstract
The utility model discloses an aquiculture remote data acquisition and transmission system based on GPRS, which belongs to the field of wireless communication technology. The aquiculture remote data acquisition and transmission system comprises a field monitoring terminal and a remote operation terminal; the field monitoring terminal comprises one temperature sensor or above, an environmental monitoring unit, a main control chip, a level conversion unit, a serial port, a GPRS Modem, an external expansion memory device, a first power supply, a second power supply and a third power supply; the temperature sensor is connected with the environmental monitoring unit; the environmental monitoring unit is connected with the main control chip; the main control chip, the level conversion unit, the serial port and the GPRS Modem are connected in sequence; the external expansion memory device is connected with the main control chip; the first power supply is connected with the temperature sensor; the third power supply is connected with the GPRS Modem; the second power supply is connected with other parts; and the remote operation terminal comprises a computer. The aquiculture remote data acquisition and transmission system utilizes the GPRS wireless communication technology to realize the remote automatic control and the data acquisition of the aquiculture environment.
Description
Technical field
The utility model belongs to wireless communication technology field, relates in particular to a kind of aquaculture Long-Distance Data Acquisition and Transmission based on GPRS.
Background technology
China is aquaculture big country, but also is aquaculture weak nation.Culture fishery is mainly continued to use the traditional approach of a large amount of consumption of natural resource and extensive style operation.At present, in China's aquaculture TT﹠C system, to obtaining of environmental information, most flow processs that adopt hand sampling, chemical examination, analysis, so not only need to be provided with special parameter analysis room, also will be by a plurality of operating personnel's samplings, analysis, control system just can give corresponding adjustment, influenced the real-time of control to a certain extent, can not in time adjust water quality.And abroad, countries such as Norway, Germany, the U.S., France, Denmark, because economic strength is stronger, science and technology is flourishing, the material advanced person, other fundamental researchs relevant with industrial aquaculture have reached higher level as the nutrition physiology of culturing object, diseases prevention technology, water technology etc.Along with people's consumption propensity is changed to mass type by scalar type, the omnidistance digitizing of intensification aquatic products healthy aquaculture is a present research focus.
Along with continuing to bring out of various new wireless communication technologys, by wireless communication technology, realize the transmission of aquaculture remote data acquisition, become possibility.GPRS technology in the wireless communication technology, be general grouped wireless technology (General Packet Radio Service), because of it has that transmission range is wide, transfer rate is high, the transmission mode of packet switch, many-sided advantage such as always online, make and adopt the GPRS technical monitoring frequently the system data transmission, data volume is less, requires the culture environment of aquatic products of characteristics such as real-time height very suitable.
Summary of the invention
The purpose of this utility model is, TT﹠C system at present domestic culture fishery use, culture environment of aquatic products information obtained and controls the employing manual type, the defective that lacks real-time and can not in time adjust culture environment of aquatic products proposes a kind of aquaculture Long-Distance Data Acquisition and Transmission based on GPRS.
The technical solution of the utility model is that a kind of aquaculture Long-Distance Data Acquisition and Transmission based on GPRS is characterized in that described system comprises field monitoring end and the operated from a distance end that connects by GPRS;
Described field monitoring end comprises temperature sensor, environmental monitoring unit, main control chip, level conversion unit, serial ports, GPRS Modem, outer extension memory, first power supply, second source and the 3rd power supply more than 1 or 1;
Described temperature sensor is connected with the environmental monitoring unit;
Described environmental monitoring unit is connected with main control chip;
Described main control chip, level conversion unit, serial ports, GPRS Modem connect in turn;
Described outer extension memory is connected with main control chip;
Described first power supply is connected with each temperature sensor respectively;
Described second source is connected with environmental monitoring unit, main control chip, level conversion unit, serial ports and outer extension memory respectively;
Described the 3rd power supply is connected with GPRS Modem;
Described operated from a distance end comprises computing machine.
Described operated from a distance end also comprises GPRS Modem.
Described field monitoring end comprises power conversion unit.
Described main control chip comprises 4 I/O interfaces.
Described environmental monitoring unit comprises the A/D conversion chip.
Described serial ports comprises the RS232 interface that meets standard for serial communication.
Described outer extension memory comprises WatchDog Timer, power supply monitoring unit and EEPROM.
The utility model utilization GPRS wireless communication technology, realized on a large scale, at a distance, the data transmission of two-forty, use the operating side, strange land in time to grasp the situation of culture environment of aquatic products and make corresponding adjustment, realized the remote auto control of culture environment of aquatic products.
Description of drawings
Fig. 1 is based on the aquaculture Long-Distance Data Acquisition and Transmission structural drawing of GPRS;
Fig. 2 is based on the another kind of structural drawing of the aquaculture Long-Distance Data Acquisition and Transmission of GPRS;
Fig. 3 is a field monitoring end hardware configuration synoptic diagram;
Fig. 4 is the another kind of structural representation of field monitoring end hardware;
Fig. 5 is a field monitoring end housing synoptic diagram; Wherein, (a) being the shell oblique view, (b) is the front shroud synoptic diagram, (c) is the back shroud synoptic diagram;
Fig. 6 is a field monitoring end housing base plate synoptic diagram; Wherein, (a) be field monitoring end housing base plate synoptic diagram, (b) be base plate line synoptic diagram.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment is elaborated.Should be emphasized that following explanation only is exemplary, rather than in order to limit scope of the present utility model and application thereof.
Fig. 1 is based on the aquaculture Long-Distance Data Acquisition and Transmission structural drawing of GPRS.Among Fig. 1, the field monitoring end of the system that the utility model provides comprises GPRS Modem, and the operated from a distance end has fixing network IP, adopts computing machine, and corresponding management software is installed on the computing machine.The field monitoring end utilizes GPRS Modem that the environmental monitoring data at the aquaculture scene of acquisition is sent to GPRS network, enters internet (Internet) by gateway again, sends the data to operated from a distance end computing machine according to network IP at last.The operated from a distance end can pass through the system management software, steering order is sent to GPRS network by internet (Internet), utilize GPRS Modem to send steering order to the field monitoring end again, the sensor of field monitoring end is adjusted accordingly according to steering order.
Fig. 2 is based on the another kind of structural drawing of the aquaculture Long-Distance Data Acquisition and Transmission of GPRS.Among Fig. 2, not having when the operated from a distance end also needs to install GPRS Modem at the operated from a distance end under the situation of fixing network IP.Like this, the operated from a distance end can directly be connected with the field monitoring end by GPRS network.
Fig. 3 is a field monitoring end hardware configuration synoptic diagram.Among Fig. 3, the field monitoring end comprises temperature sensor, environmental monitoring unit, main control chip, level conversion unit, serial ports, GPRSModem, outer extension memory, first power supply, second source and the 3rd power supply more than 1 or 1.
Described temperature sensor is connected with the environmental monitoring unit, is used to measure the temperature of culture environment of aquatic products.The HT-132 temperature transmitter that temperature sensor selects for use space flight east, Beijing development in Hi-Tech company limited to produce, and temperature information is converted to the current information of 0～5V information of voltage or 0～10mA by thermistor, send into the environmental monitoring unit then.
First power supply adopts parallel way to be connected with each temperature sensor, adopts 24V direct supply voltage to be each temperature sensor power supply.
Described environmental monitoring unit is connected with main control chip, the environmental monitoring unit comprises the A/D conversion chip, be used for the culture environment of aquatic products Temperature numerical of temperature sensor measurement is carried out analog to digital conversion, 0～5V information of voltage that temperature sensor is recorded or the current information of 0～10mA convert digital quantity to and send in the main control chip.The environmental monitoring unit adopts two Texas Instrument, and (Texas Instruments, TI) the A/D conversion chip TLC0838 of company's production constitutes the input of 8 tunnel 8 potential difference branch analog quantitys.
Described main control chip, level conversion unit, serial ports and GPRS Modem are connected in turn.Main control chip adopts the AT89S52 of U.S. Atmel company, and AT89S52 is the 8-bit microprocessor of a kind of low-power consumption, high-performance CMOS, adopts the 5V power voltage supply, and 4 I/O mouths are arranged, and can expand abundant peripheral circuits.The Temperature numerical that main control chip is used for receiving from the environmental monitoring unit sends to level conversion unit and outer extension memory.
Outer extension memory is connected with main control chip, the X5045 that adopts U.S. Xicor company to produce, and it is the cmos device that integrates WatchDog Timer, power supply monitoring and three kinds of functions of EEPROM, the effect that has metadata cache and reset.
Described serial ports adopts the RS232 interface that meets standard for serial communication, realizes the exchanges data of main control chip and GPRSModem.
Level conversion unit adopts the MAX232 chip.Because serial ports adopts the RS232 interface meet standard for serial communication, so serial ports is negative logic, so must carry out level conversion in communication.
Second source is connected with environmental monitoring unit, main control chip, level conversion unit, serial ports and outer extension memory respectively, adopts the 5V power voltage supply.
The temperature data that GPRS Modem is responsible for the culture environment of aquatic products that will receive sends in the GPRS network.
The 3rd power supply is connected with GPRS Modem, the 11V DC power supply of using the 220V AC power to convert to.
Fig. 4 is the another kind of structural representation of field monitoring end hardware.Among Fig. 4, described field monitoring end also comprises power conversion unit.First power supply links to each other with power conversion unit respectively with second source.Power conversion unit is used for Switching Power Supply (220V AC power) is connected, and converts 5V and 24V direct supply to, outputs to first power supply and second source.
Except temperature sensor, the hardware of all field monitoring ends all is installed in the metal shell.Fig. 5 is a field monitoring end housing synoptic diagram.Wherein, (a) being the shell oblique view, (b) is the front shroud synoptic diagram, (c) is the back shroud synoptic diagram.Among Fig. 5, the shell of field monitoring end comprises lamina tecti 401, front shroud 402, side cover plate 403 and back shroud 419.GPRS antenna 412 is installed on the lamina tecti 401.Front shroud 402 mounted on surface have network to connect pilot lamp 404, data send pilot lamp 405, GPRS button 406, control knob 407, first power knob 408 and second source button 409.The back shroud mounted on surface has switch 413, socket fairlead 414,24V power output hole 415, the first analog quantity input hole 416, the second analog quantity input hole 417 and antenna fairlead 418.Switch 413 is used to connect or disconnect the 220V power supply.Socket fairlead 414 is used to draw first wire and plug 410 and second wire and plug 411, connects the 220V power supply respectively; Its inside is connected with second source with first power supply respectively by power conversion unit.24V power output hole 415 is used for first power supply after the conversion is drawn, and is the temperature sensor power supply.The temperature simulation amount that temperature sensor records sends the A/D conversion chip of environmental detection unit to by the first analog quantity input hole 416 and the second analog quantity input hole 417.Antenna fairlead 418 is used to draw the antenna that connects antenna 412 and GPRSModem.
The computing machine that at first connects the operated from a distance end, after the successful connection, IP, port numbers and the tie-time of meeting display client on the operated from a distance end management software interface, the network on field monitoring end housing front shroud 402 surfaces connects pilot lamp 404 and lights.The HT-132 temperature transmitter begins the collection site temperature data then, carries out the A/D conversion through TLC0838, saves the data on the outer extension memory X5045, at last data is read out, and is packaged into GPRS Modem predetermined data packet form and transfers out.When beginning to transmit, it is bright that the data on field monitoring end housing front shroud 402 surfaces send pilot lamp 405, and frame data send and finish, and lamp goes out.If mistake appears in program run at the appointed time, then the WatchDog Timer of outer extension memory X5045 can play the effect of reset circuit, and the control main control chip transmits again.
Fig. 6 is a field monitoring end housing base plate synoptic diagram; Wherein, (a) be field monitoring end housing base plate synoptic diagram, (b) base plate line synoptic diagram.Among Fig. 5, the field monitoring end housing number comprises bottom plate 420.Fig. 6 is that example describes with two temperature sensors of field monitoring termination.If the field monitoring end comprises two temperature sensors, then comprise the unit that two covers are connected with temperature sensor on the bottom plate 420, each unit contains two openings 422, respectively the both positive and negative polarity of 24V direct supply is drawn, and is connected with temperature sensor.Each unit contains three electrodes 421, is respectively applied for and connects thermistor, and one of them electrode connects an end of thermistor, connects the other end of thermistor behind two other electrode short circuit.
The utility model fully by the main control chip programmed control, can be realized the robotization of unattended, no people detection, the unmanned on-site data gathering that is provided with to the collection of aquaculture scene temperature information, creates breeding environment healthy, health, improves cultured output; Execute-in-place is simple, need not through as the flow process of the numerous and diverse hand sampling of traditional approach, chemical examination, analysis, only by power on simply, operation such as button, can realize monitoring purpose, reduce staff's working routine, reduce workload, labor savings; By utilization GPRS wireless communication technology, can realize on a large scale, at a distance, the data transmission of two-forty, use the operating side, strange land in time to grasp the situation of culture environment of aquatic products and make corresponding adjustment, realize the remote auto control of culture environment of aquatic products, guaranteed security, the reliability of aquaculture.
The above; it only is the preferable embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (7)
1. the aquaculture Long-Distance Data Acquisition and Transmission based on GPRS is characterized in that described system comprises field monitoring end and the operated from a distance end that connects by GPRS;
Described field monitoring end comprises temperature sensor, environmental monitoring unit, main control chip, level conversion unit, serial ports, GPRS Modem, outer extension memory, first power supply, second source and the 3rd power supply more than 1 or 1;
Described temperature sensor is connected with the environmental monitoring unit;
Described environmental monitoring unit is connected with main control chip;
Described main control chip, level conversion unit, serial ports, GPRS Modem connect in turn;
Described outer extension memory is connected with main control chip;
Described first power supply is connected with each temperature sensor respectively;
Described second source is connected with environmental monitoring unit, main control chip, level conversion unit, serial ports and outer extension memory respectively;
Described the 3rd power supply is connected with GPRS Modem;
Described operated from a distance end comprises computing machine.
2. a kind of aquaculture Long-Distance Data Acquisition and Transmission based on GPRS according to claim 1 is characterized in that described operated from a distance end also comprises GPRS Modem.
3. a kind of aquaculture Long-Distance Data Acquisition and Transmission based on GPRS according to claim 1 is characterized in that described field monitoring end also comprises power conversion unit.
4. a kind of aquaculture Long-Distance Data Acquisition and Transmission based on GPRS according to claim 1 is characterized in that described main control chip comprises 4 I/O interfaces.
5. a kind of aquaculture Long-Distance Data Acquisition and Transmission based on GPRS according to claim 1 is characterized in that described environmental monitoring unit comprises the A/D conversion chip.
6. a kind of aquaculture Long-Distance Data Acquisition and Transmission based on GPRS according to claim 1 is characterized in that described serial ports comprises the RS232 interface that meets standard for serial communication.
7. a kind of aquaculture Long-Distance Data Acquisition and Transmission based on GPRS according to claim 1 is characterized in that described outer extension memory comprises WatchDog Timer, power supply monitoring unit and EEPROM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201097668U CN201464872U (en) | 2009-07-07 | 2009-07-07 | Aquiculture remote data acquisition and transmission system based on GPRS |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201097668U CN201464872U (en) | 2009-07-07 | 2009-07-07 | Aquiculture remote data acquisition and transmission system based on GPRS |
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| CN201464872U true CN201464872U (en) | 2010-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009201097668U Expired - Fee Related CN201464872U (en) | 2009-07-07 | 2009-07-07 | Aquiculture remote data acquisition and transmission system based on GPRS |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104932563A (en) * | 2015-05-21 | 2015-09-23 | 中国农业大学 | Aquaculture seawater seedling dissolved oxygen automatic control device and method |
-
2009
- 2009-07-07 CN CN2009201097668U patent/CN201464872U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104932563A (en) * | 2015-05-21 | 2015-09-23 | 中国农业大学 | Aquaculture seawater seedling dissolved oxygen automatic control device and method |
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| Date | Code | Title | Description |
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| 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: 20100512 Termination date: 20120707 |