CN202799180U - Wireless acquisition terminal for agricultural environmental information - Google Patents
Wireless acquisition terminal for agricultural environmental information Download PDFInfo
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- CN202799180U CN202799180U CN 201220472086 CN201220472086U CN202799180U CN 202799180 U CN202799180 U CN 202799180U CN 201220472086 CN201220472086 CN 201220472086 CN 201220472086 U CN201220472086 U CN 201220472086U CN 202799180 U CN202799180 U CN 202799180U
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Abstract
The utility model discloses a wireless acquisition terminal for agricultural environmental information, and relates to the technical field of wireless communication equipment. The wireless acquisition terminal comprises a microprocessor, a man-machine interaction module, a wireless communication module and a power supply, the man-machine interaction module, the wireless communication module and the power supply are connected with the microprocessor, the microprocessor transmits a received acquisition command transmitted by the man-machine interaction module to the wireless communication module, the wireless communication module receives the acquisition command and transmits the agricultural environmental information acquired from a wireless sensor network node to an upper computer and/or a remote control center, and the power supply is connected with the microprocessor. The wireless acquisition terminal for the agricultural environmental information acquires and transmits the agricultural environmental information under the conditions of complicated and various agricultural environments and remote and dispersed geographical positions.
Description
Technical field
The utility model relates to the wireless telecommunications system technical field, particularly a kind of agricultural environment information wireless acquisition terminal.
Background technology
Internet of Things is can realize monitoring to environment, equipment etc. by the large quantity sensor of disposing, thereby relatively is fit to be applied in the industrialized agriculture.Technology of Internet of things is incorporated into helps to improve agricultural production efficiency in the modern agricultural production, change traditional extensive farming production model, realize the conversion of China's agricultural from traditional agriculture to modern agriculture, China is realized that agricultural modernization has important realistic meaning.
Agricultural environment information acquisition terminal relatively more commonly used mainly adopts the mode of wire transmission data that the agricultural environmental information that collects is transferred to host computer or utilizes external wired transducer to gather the agricultural environment data at present.By RS-485 bus digital sensor (also can adopt the simulation output transducer) is connected as a single entity with acquisition terminal, consists of field terminal unit.Data collection station is built-in: CPU module, data memory module, control module, RS-485/232 data communication module.By this system can accurate stable with various environmental key-elements such as humiture, illumination and CO
2Read and store in the database etc. the agricultural environment information gathering.
Although it is accurately stable to utilize the acquisition terminal of wire communication mode to gather the agricultural environment key element, but the scene is often remote dispersion on the spot, communication condition is poor, wired having high input, the acquisition of information difficulty is large, automation collection is very difficult, and along with monitoring range constantly enlarges, the while also can be faced the power supply under thing followed data security, system maintenance, failure diagnosis, system parameters adjustment, the remote adverse circumstances etc. problem.
By adopting the cable data acquisition terminal to carry out existing in agricultural environment data acquisition, transmission and the control procedure following many defectives and problem:
(1) because the corrosive substances such as acid-alkali salt in the agricultural environment cause corrosion to cable easily, causes the destruction of system.
(2) numerous cables can bring inconvenience to the field personnel, easily makes the cable damage because of collision, impact.
(3) because acquisition terminal and transducer adopt wire communication mode, so accessible number of sensors is limited, detectable environmental key-element is limited, thereby makes the environmental information that collects comprehensive not.
Domestic Patents mainly concentrates on and utilizes radio network technique and upper machine communication or utilize wireless communication technique to carry out separately data acquisition (a kind of Handheld type mobile data acquisition terminal 201020170244, the industrialized agriculture environmental parameter automated watch-keeping facility 201020217662 that is fit to middle and small scale, use the agricultural monitoring system of cellular radio technology and install 200620022961) and gather the aspect such as wired sensor data (agricultural environmental factor collector 200620003657.4), but for utilizing radio network technique to receive the data of wireless senser collection and adopting wireless technology and the aspect of upper machine communication lacks Patents and report.
In sum, current agricultural environment information acquisition terminal much is to adopt cable data collection, transmission and storage, can not be applicable to the characteristics such as the agricultural environment complexity is various, the remote dispersion in geographical position, measuring point dispersion fully, therefore need to carry out for design the agricultural environment information acquisition terminal, wireless telecommunications are adopted in exploitation, can be accessed by multiple sensor, and then measure the acquisition terminal of multiple environmental information.
The utility model content
The technical problem that (one) will solve
The technical problems to be solved in the utility model is: under the condition of, the remote dispersion in geographical position various in the agricultural environment complexity, how to realize agricultural environment information wireless acquisition terminal.
(2) technical scheme
For solving the problems of the technologies described above, the utility model provides a kind of agricultural environment information wireless acquisition terminal, comprise: microprocessor, human-computer interaction module, wireless communication module and power supply, described human-computer interaction module, wireless communication module and power supply connect described microprocessor;
The acquisition that the described human-computer interaction module that described microprocessor will receive is sent transfers to described wireless communication module;
Described wireless communication module receives described acquisition, and the agricultural environment communication that will collect from radio sensing network node is to host computer and/or remote control center;
Described power supply connects described microprocessor.
Wherein, described wireless communication module comprises: radio sensing network module, WIFI module and GPRS module, described radio sensing network module, WIFI module and GPRS module are connected and are connected described microprocessor;
Described radio sensing network module receives described acquisition, and the agricultural environment communication that will collect from radio sensing network node is to described microprocessor;
Described microprocessor with described agricultural environment communication to described WIFI module and/or GPRS module;
Described WIFI module with described agricultural environment communication to described host computer;
Described GPRS module with described agricultural environment communication to described remote control center.
Wherein, also comprise: the file storage module that is connected with described microprocessor.
Wherein, also comprise: the external memory interface that is connected with described microprocessor.
Wherein, also comprise: the voice module that is connected with described microprocessor.
Wherein, also comprise: with described microprocessor be connected the clock module that human-computer interaction module is connected.
Wherein, described human-computer interaction module is touch-screen.
(3) beneficial effect
That agricultural environment information wireless acquisition terminal of the present utility model has been realized is various in the agricultural environment complexity, under the condition of the remote dispersion in geographical position to collection and the transmission of agricultural environment information.
Description of drawings
Fig. 1 is a kind of agricultural environment information wireless acquisition terminal structural representation of the utility model embodiment;
Fig. 2 is the man-machine interface block diagram of human-computer interaction module.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
Agricultural environment information wireless acquisition terminal structure of the present utility model comprises as shown in Figure 1: microprocessor, human-computer interaction module, wireless communication module and power supply, human-computer interaction module, wireless communication module and power supply connect microprocessor.
In the present embodiment, microprocessor adopts the highest model MSP430F5438 single-chip microcomputer of MSP430F54xx series, nominal running frequency 18MHz, the in-chip FLASH memory of 256KB, 16KB SRAM memory, abundant in-staff peripheral hardware resource.Microprocessor is used for receiving the acquisition that human-computer interaction module is sent, and acquisition is transferred to wireless communication module; Wireless communication module receives acquisition, and the agricultural environment communication that will collect from radio sensing network node is to host computer and/or remote control center.
Wherein, wireless communication module comprises: radio sensing network module, WIFI module and GPRS module, radio sensing network module, WIFI module are connected with the GPRS module and are connected microprocessor.In the present embodiment, the radio sensing network module adopts the APC240 module of 433M, and the WIFI module adopts the XBEE radio-frequency module of DIGI company, and the GPRS module adopts the SIM900 module of SIMcom company.Each wireless module has independently antenna.
The radio sensing network module receives acquisition, receives the agricultural environment information that wireless sensor network node gathers, and with the agricultural environment communication to microprocessor; Microprocessor with the agricultural environment communication to WIFI module and/or GPRS module; The WIFI module with the agricultural environment communication to host computer; The GPRS module with the agricultural environment communication to remote control center.
Power supply connects microprocessor, is used to above-mentioned each module for power supply, and power supply can be battery, can also be external power supply simultaneously, and outer access 9 ~ 12V DC power supply is to system power supply, and external power supply also can charge the battery simultaneously.
The agricultural environment information wireless acquisition terminal of present embodiment also comprises: file storage module, connect microprocessor, this module is driven by CH376S, can pass through the external USB flash disk of host mode or SD card, in external USB flash disk, copy, revise, create, delete the .TXT file, the form that the data that collect is deposited in text exports to USB flash disk, also the real-time data memory that collects can be arrived the SD card simultaneously; This module also can the equipment machine pattern, by USB interface and upper machine communication, with the transfer of data that collects to host computer.
The agricultural environment information wireless acquisition terminal of present embodiment also comprises: external memory interface specifically comprises USB and memory card interface.
The agricultural environment information wireless acquisition terminal of present embodiment also comprises: by the voice module of VS1003 driving, this voice module connects microprocessor, form the mp3 file player together with file storage module, microprocessor can be sent to the VS1003 module with the mp3 file in the file storage module by high speed SPI and play, and external loud speaker can be play the environmental data that collects clearly.
The agricultural environment information wireless acquisition terminal of present embodiment also comprises: clock module, connect microprocessor, and clock module adopts real-time clock, by the real-time displaying time of human-computer interaction module.
Human-computer interaction module is 4.3 cun TFT color liquid crystal touch-screen, reaches the dependent instruction that receives the user by default human-computer interaction interface by microprocessor control display agricultural environment information.Fig. 2 is the human-computer interaction interface block diagram of the utility model human-computer interaction module, after start powers on, can show in real time with the form of form the wireless sensor network data of each node at LCD master interface.The sub-interface of man-machine interface is provided with " the sub-interface of communication setting ", " the sub-interface of set of time ", " the sub-interface of historical data ", " the sub-interface of system closing " 4 icons.Wherein the sub-interface of set of time can show that the time of image data also can show the current time; The sub-interface of communication setting comprises " transducer collection " window, " WIFI transmission " window and " SIM900 setting " window; The sub-interface of historical data is provided with respectively " data upload " window, " data derivation " window and " data storage " window; The sub-interface of system closing can be according to the needs of peasant household, thereby regularly closing acquisition function can reduce system power dissipation, also direct shutdown system.
The agricultural environment information wireless acquisition terminal of present embodiment comprises that touch-screen and voice module form.By transplanting μ C/GUI technology, with figure or uninteresting numeral or the literal of icon replacement of simple image, make originally complicated abstract operation interface become directly perceived lively; Voice module adopts automotive electronics to use ripe low-power consumption chip of speech decoder VS1003, and this module can be play the real time data that collects clearly, makes the simpler close friend of man-machine interaction.
Microprocessor has lower power consumption, abundant interrupt source can be nested arbitrarily, and more rich interior resource to be arranged, peripheral hardware satisfies the application of various wireless communication module in the sheets such as enough UART, SPI, I2C, and the characteristics of super low-power consumption are adapted at the comparatively remote environment of agricultural and use.
Wireless communication module has also remedied deficiency each other by the research to the pluses and minuses of the mechanics of communication of three kinds of radio sensing network, WIFI transmission and GPRS in the advantage between the reasonable combination three.Acquisition terminal gathers the radio sensing network data by the ACP240 module of short-distance transmission, be transferred to wide area network or local area network (LAN) by WIFI module and GPRS module again, three kinds of rational combinations of wireless communication mode, make that communication reliability of the present utility model is higher, time delay is shorter, also reduced cost when reducing power consumption.
Power module adopts the power supply of large capacity charged lithium cells, is fit to handheld device and uses, also can external adapter (9-15V) power supply, reduce as much as possible power consumption providing in the situation of stable power supply.Each power module adopts the low-power consumption LDO power supply chip that the enable signal end is arranged, and does not drag down this Enable Pin when this module is not worked, thereby realizes more low-power consumption.
Above execution mode only is used for explanation the utility model; and be not limitation of the utility model; the those of ordinary skill in relevant technologies field; in the situation that does not break away from spirit and scope of the present utility model; can also make a variety of changes and modification; therefore all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (7)
1. an agricultural environment information wireless acquisition terminal is characterized in that, comprising: microprocessor, human-computer interaction module, wireless communication module and power supply, and described human-computer interaction module, wireless communication module and power supply connect described microprocessor;
The acquisition that the described human-computer interaction module that described microprocessor will receive is sent transfers to described wireless communication module;
Described wireless communication module receives described acquisition, and the agricultural environment communication that will collect from radio sensing network node is to host computer and/or remote control center;
Described power supply connects described microprocessor.
2. agricultural environment information wireless acquisition terminal as claimed in claim 1, it is characterized in that, described wireless communication module comprises: radio sensing network module, WIFI module and GPRS module, described radio sensing network module, WIFI module and GPRS module are connected and are connected described microprocessor;
Described radio sensing network module receives described acquisition, and the agricultural environment communication that will collect from radio sensing network node is to described microprocessor;
Described microprocessor with described agricultural environment communication to described WIFI module and/or GPRS module;
Described WIFI module with described agricultural environment communication to described host computer;
Described GPRS module with described agricultural environment communication to described remote control center.
3. agricultural environment information wireless acquisition terminal as claimed in claim 1 or 2 is characterized in that, also comprises: the file storage module that is connected with described microprocessor.
4. agricultural environment information wireless acquisition terminal as claimed in claim 1 or 2 is characterized in that, also comprises: the external memory interface that is connected with described microprocessor.
5. agricultural environment information wireless acquisition terminal as claimed in claim 1 or 2 is characterized in that, also comprises: the voice module that is connected with described microprocessor.
6. agricultural environment information wireless acquisition terminal as claimed in claim 1 or 2 is characterized in that, also comprises: with described microprocessor be connected the clock module that human-computer interaction module is connected.
7. agricultural environment information wireless acquisition terminal as claimed in claim 1 or 2 is characterized in that, described human-computer interaction module is touch-screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220472086 CN202799180U (en) | 2012-09-14 | 2012-09-14 | Wireless acquisition terminal for agricultural environmental information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220472086 CN202799180U (en) | 2012-09-14 | 2012-09-14 | Wireless acquisition terminal for agricultural environmental information |
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| CN202799180U true CN202799180U (en) | 2013-03-13 |
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| CN 201220472086 Expired - Fee Related CN202799180U (en) | 2012-09-14 | 2012-09-14 | Wireless acquisition terminal for agricultural environmental information |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337148A (en) * | 2013-06-09 | 2013-10-02 | 张家港市鸿嘉数字科技有限公司 | Intelligent wireless acquisition terminal of agricultural environmental information |
| CN103824437A (en) * | 2014-02-27 | 2014-05-28 | 武汉理工大学 | Hand-held terminal used for data acquisition and transmission of condition of stored grain |
| CN103926857A (en) * | 2014-02-27 | 2014-07-16 | 山东安博仪器股份有限公司 | Agricultural environment information collection and control device with wireless interface circuit |
| CN108168619A (en) * | 2018-03-02 | 2018-06-15 | 华南农业大学 | Agricultural facility environmental parameter harvester, system and method |
-
2012
- 2012-09-14 CN CN 201220472086 patent/CN202799180U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337148A (en) * | 2013-06-09 | 2013-10-02 | 张家港市鸿嘉数字科技有限公司 | Intelligent wireless acquisition terminal of agricultural environmental information |
| CN103824437A (en) * | 2014-02-27 | 2014-05-28 | 武汉理工大学 | Hand-held terminal used for data acquisition and transmission of condition of stored grain |
| CN103926857A (en) * | 2014-02-27 | 2014-07-16 | 山东安博仪器股份有限公司 | Agricultural environment information collection and control device with wireless interface circuit |
| CN103926857B (en) * | 2014-02-27 | 2016-08-17 | 山东安博仪器股份有限公司 | A kind of agricultural environment information acquisition control device with wireless interface circuit |
| CN108168619A (en) * | 2018-03-02 | 2018-06-15 | 华南农业大学 | Agricultural facility environmental parameter harvester, system and method |
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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: 20130313 Termination date: 20130914 |