CN2784881Y - Automatic collector for outdoor environment information - Google Patents
Automatic collector for outdoor environment information Download PDFInfo
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- CN2784881Y CN2784881Y CNU2004200842410U CN200420084241U CN2784881Y CN 2784881 Y CN2784881 Y CN 2784881Y CN U2004200842410 U CNU2004200842410 U CN U2004200842410U CN 200420084241 U CN200420084241 U CN 200420084241U CN 2784881 Y CN2784881 Y CN 2784881Y
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Abstract
The utility model belongs to the technical field of an agriculture instrument, which relates to an automatic collector for outdoor environment information. The utility model comprises a front panel (1), a Chinese LCD liquid crystal display (2), a touch input press key (3), a communication state indication lamp (4), a power supply indication lamp (5), a main circuit board (6), a control module (7) composed of a W77E58 single-chip microcomputer and a peripheral circuit thereof, a power supply interface (8), a USB main machine interface (9), an RS232 network communication interface circuit (10), an RS485 network communication interface circuit (11), a sensor signal input interface (12), a plastic instrument box (13), a solar energy battery board (14), an accumulator (15), a charge and discharge controller 16) and a rainproof steel box (17). The utility model can be used for the automatic measurement of urban meteorological information, infield meteorological information and the meteorological information of farmland environment.
Description
Technical field:
The utility model belongs to agricultural instrument, can be used for the automatic measurement of city gas image information, open-air weather information, farm environment weather information.
Background technology
In use there is following problem in existing outdoor environment automatic information collecting device: show that mode is single on LCD liquid crystal display that 1, English man-machine interface, and information carries in the weather station or the LED charactron, make troubles for user's use.2, CF card mode is adopted in the expansion of data storage capacity in the machine, needs special-purpose card-reading apparatus ability reading of data, and versatility is poor.When 3, outdoor environment automatic information collecting device and computing machine carry out data communication, there is not obvious communication state prompting.4, the number of sensors of Lian Jieing is fixed, interface fixes, measure temperature, humidity, air pressure, rainfall only as four parameter weather stations, six parameter weather stations are measured temperature, humidity, air pressure, rainfall, wind speed, wind direction etc. only, can't adjust according to the variation of user's request.5, use a non-line device, each sensor takies a port.6, power supply mode is single, to the bad adaptability of environment.
Summary of the invention
The purpose of this utility model is a kind of Chinese human-computer interaction interface of release, high capacity U disc data storage, can send to computing machine to Information Monitoring simultaneously and LED giant-screen, the shared same port of multisensor, communication state and system running state have photoelectricity indication, multiple power supply mode, monitoring project preparation novel outdoor environment automatic information collecting device flexible, easy to install, simple to operate.
Outdoor environment automatic information collecting device is by front panel (1), Chinese LCD LCD (2), touch input button (3), communication state pilot lamp (4), power light (5), main circuit board (6), the control module (7) that constitutes by W77E58 single-chip microcomputer and peripheral circuit thereof, power interface (8), usb host interface (9), RS232 network communication interface circuit (10), RS485 network communication interface circuit (11), sensor signal input interface (12), plastic instrument box (13), solar panel (14), accumulator (15), charging-discharging controller (16) and rainproof iron case (17) mutual group are integral; Chinese LCD LCD (2), touch input button (3), communication state pilot lamp (4), power light (5) are fixed on the front panel (1), and front panel (1) is fixed on the front portion of plastic instrument box (13) with screw; The control module (7), power interface (8), usb host interface (9), RS232 network communication interface circuit (10), RS485 network communication interface circuit (11), the sensor signal input interface (12) that are made of W77E58 single-chip microcomputer and peripheral circuit thereof are welded on the main circuit board (6), and main circuit board (6) is fixed on the inside of plastic instrument box (13) with screw; Connect with cable between front panel (1) and the main circuit board (6); Solar panel (14) is fixed on rainproof iron case (17) top with support; Plastic instrument box (13), accumulator (15), charging-discharging controller (16) and be fixed on rainproof iron case (17) inside with screw.
The circuit part of outdoor environment automatic information collecting device is by single-chip microcomputer W77E58, house dog MAX813L, touch input key scan chip 82C79, real-time clock DS12C887, data-carrier store HK1235, usb host interface extended chip SL811HS, Chinese LCD OCM2*10, analog to digital converter AD574 and multi-way switch CD4067, digital sensor interface and chip for driving 74HC244 and multi-way switch CD4051, the RS232 network interface of MAX202 chip expansion, the RS485 network interface of 75LBC184 chip expansion, the communication state pilot lamp is formed jointly; W77E58 and internal software are as the control core of total system, and house dog is connected the reseting pin of W77E58; Touch input key scan chip, real-time clock, data-carrier store, usb host interface extended chip, Chinese LCD, analog to digital converter are connected on the parallel data grabbing card and address interface of W77E58 by parallel data bus line; Simulating signal is sent converter AD574 after modulus multi-way switch CD4067 switches, digital signal is sent W77E58 after chip for driving and multi-way switch CD4051 switching; The RS232 network interface is connected the serial ports 2 of W77E58 by extended chip, and the RS485 network interface is connected the serial ports 1 of W77E58 by extended chip, and the communication pilot lamp links to each other with the RS485 network interface.
The technical scheme that its technical matters that solves the utility model adopts: single-chip microcomputer is selected enhancement mode 51 series of products W77E58 for use, has in the sheet outside the program storage that 32kB can repeatedly programme, and need not expand external program memory; The serial line interface that two full duplexs are arranged, serial ports 1 uses 75LBC184 to be extended to RS485 lightning protection interface, realize and the data transmission of host computer that serial ports 2 uses MAX202 to be extended to the RS232 interface, realization shows various information in real time with the data transmission of LED giant-screen and on giant-screen.Real-time clock 12C887 provides time reference for system, and the data of gathering according to the value of setting regularly deposit data-carrier store in.The various parameters and the part image data that are used to store setting with HK1235 growth data storer.House dog MAX813L is used to strengthen anti-interference, and system can recover after meeting the strong jamming collapse voluntarily.Data acquisition interface divides analog signal interface and digital signal interface two parts, the output of analog signal sensors is switched the back through multi-way switch CD4067 and is changed by A/D converter AD574 and enter single-chip microcomputer, and digital signal sensors output is directly sent the single-chip microcomputer processing after driving circuit 74HC244 and multi-way switch CD4051 switch.Temperature sensor uses a line device 18B20, and the single-sensor interface can connect a plurality of temperature sensors.Use SL811HS expansion usb host interface, USB interface slave units such as may command USB flash disk realize carrying out the high capacity storage of data and the data dump between slave computer and the multi-purpose computer.Man-machine interface is made up of touch key-press, OCM2*10 Chinese LCD, hummer, light emitting diode, finishes the roll display of setting, image data and the time of various parameters, the prompting of audible alarm information, the indication of communication state etc.The power supply of total system leaves 220V alternating current interface, 9-24V DC interface, solar panels and accumulator interface, can be by solar panels and storage battery power supply when working in the open air.Total system is installed in the rainproof case.
The beneficial effects of the utility model:
1, the interface Chinese man-machine interface that adopts touch key-press and Chinese LCD LCDs to constitute, suitable demestic user's operating habit.
2. adopt usb host interface control USB flash disk storage data, the big and highly versatile of memory capacity.
3. adopt RS232 and two network communication interfaces of RS485, in by RS485 and computing machine communication, also can send to the LED large screen display to data and various user profile by RS232.
4. adopt a line digital sensor signal input interface and a driving circuit, the single-sensor interface can connect a plurality of temperature sensors.
5. adopt the communication state indicator, the indication mechanism running status when having miscommunication to take place, provides photoelectricity indication warning message.
6. adopt solar panel, accumulator, charging-discharging controller, can be when using in the open air by solar panel, storage battery power supply, charging-discharging controller can prevent overcharging of accumulator or discharge, and prolongs accumulator serviceable life.
Description of drawings
Fig. 1 is an object construction front elevational schematic of the present utility model.
Fig. 2 is an object construction schematic side view of the present utility model.
Fig. 3 is the front panel synoptic diagram of plastic instrument box.
Fig. 4 is that system of the present utility model forms structural representation.
Fig. 5 is a schematic diagram of the present utility model
Embodiment:
As shown in Figure 1, form electric power system by solar panel (14) and accumulator, charging-discharging controller (16).The electric energy that solar panel produces when sunny charges a battery on the one hand through charging-discharging controller (16), uses for system on the other hand; When no solar radiation, power to total system by accumulator.Charging-discharging controller can prevent overcharging of accumulator or discharge, and prolongs accumulator serviceable life.Simultaneously total system has all adopted low power dissipation design, can be under the condition that does not need externally fed long time continuous working.Except that solar powered interface, also leave 220V alternating current interface, 9-24V DC interface, can adapt to different working environments.
Form man-machine interface and acousto-optic alarm by touch key-press (3), Chinese LCD LCD (2), communication state pilot lamp (4).Can finish number of sensors, each the channel attached sensor type that connects as system's numbering, system date and time, system, the setting of reading various parameters such as line sensor coding, time data memory interval, type of alarm by man-machine interface.After setting was finished, information such as the data of collection, system date and time, system running state were in Chinese LCD roll display.When operation troubles appearred in system, hummer provided audible alarm information.When on-line communication breaks down, provide the indication of communication state by the communication state pilot lamp.
Usb host interface (9) is made up of W77E58 control SL811HS interface chip, can realize reading USB flash disk by the usb host interface.The read-write USB flash disk course of work can be summarised as simply: after SL811HS detects the USB flash disk insertion from usb bus, by interrupt mode with this information notifying system, the module acquisition various parameters relevant with this transmission are enumerated by calling by system, according to concrete transmission parameter and USB flash disk file system format, follow USB1.1 agreement and Bulk-only transmission command form, call data read-write module control register and the data register of SL811HS are operated accordingly, finally finish read-write USB flash disk.
Network communication interface is made up of RS232 network communication interface circuit (10) and RS485 network communication interface circuit (11).System can pass through RS485 network communication interface and computing machine communication, receives various command and sends the data of gathering.System can pass through the RS232 network communication interface, and data and various user profile are sent to the LED large screen display.
Adopt sensor signal input interface (12), the single-sensor interface can meet a plurality of temperature sensor 18B20.Read in ID number of each temperature sensor successively by man-machine interface after, all temperature sensors are connected on the signal input interface, system promptly can read the numerical value of each sensor, each other not influence.Use this interface can insert 8 sensors, the connection distance between system and the sensor can be above 100 meters.
Control module (7) is made of W77E58 single-chip microcomputer and peripheral circuit thereof, comprises address decoder circuit, latch circuit, data-carrier store circuit, real time clock circuit, watchdog circuit, keyboard interrupt circuit etc.Control module is as the control core of total system, its control each several part circuit finish parameter setting, sensing data read reading in differentiation, the data-carrier store and the roll display of the data storage of USB flash disk, data and information, sound and light alarm, and the data communication of computing machine, sending information to overall tasks such as LED giant-screen of conversion, time and date.
Solar panel (14), accumulator (15) and charging-discharging controller (16) are fixed in the rainproof iron case, and other all parts are installed in one the plastic casing.This plastic casing and accumulator, charging-discharging controller 10., iron box top fixed solar cell panel (14).
Claims (2)
1. outdoor environment automatic information collecting device is characterized in that by front panel (1), Chinese LCD LCD (2), touch input button (3), communication state pilot lamp (4), power light (5), main circuit board (6), the control module (7) that constitutes by W77E58 single-chip microcomputer and peripheral circuit thereof, power interface (8), usb host interface (9), RS232 network communication interface circuit (10), RS485 network communication interface circuit (11), sensor signal input interface (12), plastic instrument box (13), solar panel (14), accumulator (15), charging-discharging controller (16) and rainproof iron case (17) mutual group are integral; Chinese LCD LCD (2), touch input button (3), communication state pilot lamp (4), power light (5) are fixed on the front panel (1), and front panel (1) is fixed on the front portion of plastic instrument box (13) with screw; The control module (7), power interface (8), usb host interface (9), RS232 network communication interface circuit (10), RS485 network communication interface circuit (11), the sensor signal input interface (12) that are made of W77E58 single-chip microcomputer and peripheral circuit thereof are welded on the main circuit board (6), and main circuit board (6) is fixed on the inside of plastic instrument box (13) with screw; Connect with cable between front panel (1) and the main circuit board (6); Solar panel (14) is fixed on rainproof iron case (17) top with support; Plastic instrument box (13), accumulator (15), charging-discharging controller (16) and be fixed on rainproof iron case (17) inside with screw.
2. outdoor environment automatic information collecting device as claimed in claim 1 is characterized in that circuit part is by single-chip microcomputer W77E58, house dog MAX813L, touch input key scan chip 82C79, real-time clock DS12C887, data-carrier store HK1235, usb host interface extended chip SL811HS, Chinese LCD OCM2*10, analog to digital converter AD574 and multi-way switch CD4067, digital sensor interface and chip for driving 74HC244 and multi-way switch CD4051, the RS232 network interface of MAX202 chip expansion, the RS485 network interface of 75LBC184 chip expansion, the communication state pilot lamp is formed jointly; W77E58 and internal software are as the control core of total system, and house dog is connected the reseting pin of W77E58; Touch input key scan chip, real-time clock, data-carrier store, usb host interface extended chip, Chinese LCD, analog to digital converter are connected on the parallel data grabbing card and address interface of W77E58 by parallel data bus line; Simulating signal is sent converter AD574 after modulus multi-way switch CD4067 switches, digital signal is sent W77E58 after chip for driving and multi-way switch CD4051 switching; The RS232 network interface is connected the serial ports 2 of W77E58 by extended chip, and the RS485 network interface is connected the serial ports 1 of W77E58 by extended chip, and the communication pilot lamp links to each other with the RS485 network interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200842410U CN2784881Y (en) | 2004-07-23 | 2004-07-23 | Automatic collector for outdoor environment information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200842410U CN2784881Y (en) | 2004-07-23 | 2004-07-23 | Automatic collector for outdoor environment information |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2784881Y true CN2784881Y (en) | 2006-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200842410U Expired - Fee Related CN2784881Y (en) | 2004-07-23 | 2004-07-23 | Automatic collector for outdoor environment information |
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| Country | Link |
|---|---|
| CN (1) | CN2784881Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101295028B (en) * | 2007-04-24 | 2011-01-05 | 深圳市恒辉达电子有限公司 | A weather forecast device |
| CN103438913A (en) * | 2013-08-15 | 2013-12-11 | 山重建机(济宁)有限公司 | Electronic welding wire metering device |
| CN104297698A (en) * | 2013-11-29 | 2015-01-21 | 中国航空工业集团公司洛阳电光设备研究所 | Detection device for power supply assembly |
| CN104677425A (en) * | 2015-03-13 | 2015-06-03 | 安徽省界首市云龙粮机配套工程有限公司 | Temperature humidity sensor |
| CN109361523A (en) * | 2018-10-29 | 2019-02-19 | 合肥鸿坤通信工程有限公司 | A kind of field communication apparatus with power saving function |
-
2004
- 2004-07-23 CN CNU2004200842410U patent/CN2784881Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101295028B (en) * | 2007-04-24 | 2011-01-05 | 深圳市恒辉达电子有限公司 | A weather forecast device |
| CN103438913A (en) * | 2013-08-15 | 2013-12-11 | 山重建机(济宁)有限公司 | Electronic welding wire metering device |
| CN104297698A (en) * | 2013-11-29 | 2015-01-21 | 中国航空工业集团公司洛阳电光设备研究所 | Detection device for power supply assembly |
| CN104677425A (en) * | 2015-03-13 | 2015-06-03 | 安徽省界首市云龙粮机配套工程有限公司 | Temperature humidity sensor |
| CN109361523A (en) * | 2018-10-29 | 2019-02-19 | 合肥鸿坤通信工程有限公司 | A kind of field communication apparatus with power saving function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |