CN103885097A - Integrated test system of meteorological station - Google Patents
Integrated test system of meteorological station Download PDFInfo
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Abstract
The invention relates to the field of meteorological monitoring, in particular to an integrated test system of a meteorological station. The system comprises a command input module, a control module, a signal generating module, a signal sending module, a signal receiving module and a displaying module. The signal generating module comprises a plurality of different signal generating units. The command input module is in electric connection with the control module. The control module is in electric connection with the displaying module. The different signal generating units are respectively in electric connection with the control module and the signal sending module. Each signal generating unit produces a test signal, and the different signal generating units are used for correspondingly producing the different test signals. The signal sending module is used for sending the generated test signals. The signal receiving module is used for receiving feedback signals sent by a tested element after receiving the test signals. The signal receiving module is in electric connection with the displaying module. The integrated test system can test various different elements in the automatic meteorological station.
Description
Technical field
The present invention relates to weather monitoring field, in particular to weather station integrated test system.
Background technology
Automatic weather station is traditional weather station of a robotization, mainly formed by several parts such as sensor, collector, external bus and peripherals component parts, can realize the function of various key element INTEGRATED SIGHT, key element refers to the key elements such as humidity, air pressure, wind direction, the data upload again observation being obtained is to system, and system is carried out the activities such as weather forecast according to the data that observe again.Along with the prolongation of working time, some element of automatic weather station can break down, as collector, its major function is data sampling, data processing, data storage and data transmission, the fault of collector can cause collector to observe correct data, or the data that cannot correct transmission observe, so the data that cause observing according to collector to carry out the activities such as weather forecast be also inaccurate.Now need use test system to test the components and parts in automatic weather station, to determine which collector breaks down, then change fault acquisition device.
Traditional test macro comprises, display module, signal output module, command reception module, control module, electric power supply module.Power module will be to control module, the modules such as display module provide electric energy, control module is receiving after the transmitted signal instruction that load module sends, control output module and send default a kind of sensor signal, the digital signal that namely sensor generates, the information that the simulating signal that simultaneously display module can be exported the command information of input and signal output module comprises is presented on display screen, collector in automatic weather station receives after sensor signal, can in automatic weather station, show corresponding information, if the information showing in the automatic weather station information shown with display screen in test macro is different, explanation, this collector breaks down, should change.
But existing test macro function singleness, the test macro of different producer's manufacturings can only be launched a kind of signal for detection of specifying a kind of element, cannot use a test macro to detect Various Components.
Summary of the invention
The object of the present invention is to provide weather station integrated test system, to solve the above problems.
Weather station integrated test system is provided in an embodiment of the present invention, comprise: instruction input module, control module, signal generation module, signal transmitting module, signal receiving module and display module, signal generation module comprises multiple different signal generation units;
Instruction input module is electrically connected with control module;
Control module is electrically connected with display module;
Multiple different signal generation units are all electrically connected with control module;
Multiple different signal generation units are all electrically connected with signal transmitting module;
Each signal generation unit produces a kind of test signal, and multiple different signal generation units are for the multiple different test signal of corresponding generation;
Signal transmitting module, for sending the test signal of generation;
Signal receiving module receives for detected element the feedback signal of sending after test signal, and signal receiving module is electrically connected with display module.
Preferably, signal generation module comprises simulating signal generation unit and digital signal generation unit,
Simulating signal generation unit and digital signal generation unit are all electrically connected with control module;
Simulating signal generation unit and digital signal generation unit are all electrically connected with signal transmitting unit.
Preferably, display module comprises first signal display unit and secondary signal display unit, and first signal display unit and secondary signal display unit include electric parameter and show that subelement, meteorological element kind show that subelement and meteorological element value show subelement.
Preferably, signal receiving module comprises: digital signal reception unit and simulating signal receiving element, first signal display unit comprises that the first digital signal shows that subelement and the first simulating signal show subelement, and secondary signal display unit comprises that the second digital signal shows that subelement and the second simulating signal show subelement;
The first digital signal shows that subelement and the second digital signal show that subelement is all electrically connected with digital signal reception unit;
The first simulating signal shows that subelement and the second simulating signal show that subelement is all electrically connected with simulating signal receiving element.
Preferably, signal generation module comprises wind velocity signal maker, temperature signal maker, moisture signal maker, wind velocity signal maker, radiation signal maker, evaporation capacity signal generator, rainfall signal generator, air pressure signal maker.
Preferably, signal receiving module comprises wind speed collector, Temperature sampler, humidity collector, radiation signal collector, evaporation capacity collector, rainfall collector, wind direction collector, air pressure collecting equipment.
Preferably, also comprise: bus interface module, bus interface module comprises RS232 interface, RS485 interface and can bus interface.
Preferably, also comprise: power module, power module comprises rechargeable battery unit, cell voltage verification unit, voltage regulation unit, filter unit and current/voltage converting unit,
Current/voltage converting unit and instruction load module, control module, signal generation module, signal transmitting module, signal receiving module and display module electrical connection;
Rechargeable battery unit is electrically connected with cell voltage verification unit; Cell voltage verification unit is electrically connected with display module;
One end of voltage regulation unit is electrically connected with filter unit and current/voltage converting unit, and the other end of voltage regulation unit is electrically connected with direct supply.
Preferably, power module also comprises: auto-cutout unit,
Auto-cutout unit is electrically connected with current/voltage converting unit and direct supply respectively.
Preferably, also comprise logging modle, logging modle is electrically connected with display module.
The weather station integrated test system that the embodiment of the present invention provides, produce default a kind of sensor signal with of the prior art by test macro, and this signal is sent to detected element, whether unanimously contrast again the value that the value of this sensor signal exports with detected element, whether normally detect detected element, cannot use a test macro that Various Components is detected and compared, it generates different types of detection signal by the different signal generation unit of controlling in weather station integrated test system, send to again detected element, the numerical value feeding back according to detected element again determines that whether detected element is normal, make weather station integrated test system can detect the element in multiple different automatic weather station, thereby solve deficiency of the prior art.
Accompanying drawing explanation
Fig. 1 shows the basic block diagram of the weather station integrated test system of the embodiment of the present invention;
Fig. 2 shows the inner structure of the weather station integrated test system of the embodiment of the present invention;
Fig. 3 shows the power module structure figure of the weather station integrated test system of the embodiment of the present invention.
In figure: 101, instruction input module; 102, control module; 103, signal generation module; 104, signal transmitting module; 105, display module; 106, signal receiving module; 107, simulating signal generation unit; 108, digital signal generation unit; 109, digital signal reception unit; 110, simulating signal receiving element; 111, logging modle; 112, cell voltage verification unit; 113, rechargeable battery unit; 114, voltage regulation unit; 115, filter unit; 116, current/voltage converting unit; 117, auto-cutout unit.
Embodiment
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
As shown in Figure 1, the embodiment of the present invention 1 provides the basic structure of weather station integrated test system, comprise: instruction input module 101, control module 102, signal generation module 103, signal transmitting module 104, signal receiving module 106 and display module 105, signal generation module 103 comprises multiple different signal generation units; Instruction input module 101 is electrically connected with control module 102; Control module 102 is electrically connected with display module 105; Multiple different signal generation units are all electrically connected with control module 102; Multiple different signal generation units are all electrically connected with signal transmitting module 104; Each signal generation unit produces a kind of test signal, and multiple different signal generation units are for the multiple different test signal of corresponding generation; Signal transmitting module 104, for sending the test signal of generation; Signal receiving module 106 receives the feedback signal of sending after test signal for detected element, and signal receiving module 106 is electrically connected with display module 105.
It should be noted that, weather station provided by the present invention integrated test system gets final product practical function by the signal transmission of modules, unit, subelement, and the program that does not need user to write in modules, unit, subelement by performing creative labour can realize.
Wherein, the acting as of concrete each module: instruction input module 101, for generating, and send operation signal, to be instruction input module 101 generate receiving after input command information operation signal; Control module 102, for generating according to the operation signal receiving, and sends the first display and working instruction signal; Signal generation unit, according to the test signal of the working instruction signal generation given category receiving; Signal transmitting module 104, sends test massage; Signal receiving module 106, generates according to the feedback signal receiving, and sends the second display, and to be detected element generate receiving after test signal feedback signal, and send; Display module 105, shows the information comprising in the first display and the second display.
The signal that wherein multiple different signal generation units generate be two different, its effect is the detection signal sending for detection of detected element, and user sends different types of signal generation unit generation detection signal according to the model of detected element and type selecting when in use.Certainly, can also be to increase detected element identification module is set, this module is identified detected element according to the physical characteristics of detected element, and the electric signal of the information of the expression detected element after identification is sent to display module 105, namely detected element identification module is electrically connected with display module 105.Display module 105 is receiving after the electric signal of the information that represents detected element, the information of detected element is shown, like this, even if not being professional person, user also can clearly know what detected element is according to the information showing, and after measuring, just can know that whether this element is normal, and carry out record according to the result detecting.Detected element identification module also can be used in detected element and receive damage, cannot learn in the situation of its kind and model by common observation, receive and pollute or damage as the nameplate on element in automatic weather station, cannot read in label on nameplate and digital situation.
Load module can select to generate the condition such as type, numerical value of signal according to user's instruction, as the numerical value that the digital keys of the 1-9 with on keyboard is inputted, use and wait up and down button to select to be stored in advance the generation new type in instruction input module 101.User also can select pre-recorded alternative condition in instruction input module 101, such as, generate wind-force signal, numerical value 500.
Weather station provided by the present invention integrated test system, input to the instruction generating run signal of instruction input module 101 according to user, again operation signal is sent to control module 102, control module 102 is controlled different signal generation units again and is generated different types of detection signal, and send to detected element, control module 102 sends demonstration information to display module 105 simultaneously, again the feedback signal of detected element is sent to display module 105, and then determine that according to the shown numerical value of display module 105 whether detected element is normal, make weather station integrated test system can detect the element in multiple different automatic weather station, thereby solve deficiency of the prior art.
As shown in Figures 2 and 3, the embodiment of the present invention 2 provides the inner structure of weather station integrated test system.
Because China is vast in territory, the website of automatic weather station is many, is called for short automatic Weather Station once, and automatic Station Maintenance maintenance has very strong ageing requirement, therefore automatic Weather Station maintenance support work emphasis and the difficult point of maintenance support department of Shi Ge Meteorological Bureau of Shanxi Province always.At present, there is technically a following difficult problem in China's automatic weather station safeguard work:
1) owing to there is no special automatic Weather Station maintainability test instrument, and the often former because station maintenance personal rapid failure judgement position such as more complicated and fix a breakdown and bring very large difficulty of automatic Weather Station fault.
2), in order to guarantee that automatic weather station spare part is always in upstate, newly buy part, spare part and all require the station to carry out power on to spare part after movement and before annual flood.Owing to there is no special checkout facility, want effectively to check whether certain spare part can connect equipment set with needs, very inconvenient.And the part station limits by condition, in fact cannot reach business need completely.
3) office of province is bearing the eventually level maintenance of automatic Weather Station spare part, but the station often describes and unclearly send the phenomenon of the failure of repairing spare part, and in maintenance job, needs on-line testing, does not have professional testing tool to cause maintenance job to have very large difficulty.
4) have the automatic weather station construction of new generation compared with high-intelligentization characteristic, to automatic Weather Station maintenance support, work has had higher requirement technically, in maintenance support thinking, has also had very large different from old type station; And in one period, from national angle, new, old type automatic Weather Station is in mixed state, safeguard work task will be heavier.
5) along with examination listed in by the construction of increasing regional station and increasing regional station, station support personnel will face increasing ensure website, increasing automatic Weather Station model and more and more higher timeliness requirement, and this is an acid test to staff.
For the problems referred to above, this programme is the comprehensive solution proposing from the angle of technical equipment, tissue has the technician who ensures for many years experience to take into full account office of province, office of city, station service application demand, in conjunction with modern electronic technology, design automatic weather station comprehensive tester towards the test of automatic Weather Station global function, on-line testing, the spare part off-line that is applicable to automatic Weather Station fault checks, automatic Weather Station device line plate level maintenance subtest, to improve China's automatic weather station maintenance and repair entirety professional skill; Improve automatic Weather Station fault and get rid of timeliness.
Automatic weather station comprehensive tester is tested as main to meet new type auto weather station on Functional Design, takes into account generation automatic Weather Station simultaneously.Major function comprises each model meteorological sensor simulate signal output; Signals collecting; New type auto station bus test, serial communication test; Various model collectors, state and data reading displayed and parameter setting; Communication module state and data reading displayed and parameter arrange etc.
On the integrated test system basis, weather station providing at embodiment 1,
Simulating signal generation unit 107 and digital signal generation unit 108 are all electrically connected with control module 102.
Simulating signal unit, according to the analog test signal that sends command signal and send given category receiving;
Digital efm signal, according to the digital test signal that sends command signal and send given category receiving.
By being set, simulating signal generation unit 107 and digital signal generation unit 108 can generate simulating signal and the digital signal of given category, to increase the kind of detected element.
By being set, electric parameter shows that subelement, meteorological element kind show that subelement and meteorological element value show that subelement can make user watch more intuitively the information in information and the second display in the first display.
Signal receiving module 106 comprises: digital signal reception unit 109 and simulating signal receiving element 110, first signal display unit comprises that the first digital signal shows that subelement and the first simulating signal show subelement, and secondary signal display unit comprises that the second digital signal shows that subelement and the second simulating signal show subelement;
The first digital signal shows that subelement and the second digital signal show that subelement is all electrically connected with digital signal reception unit 109;
The first simulating signal shows that subelement and the second simulating signal show that subelement is all electrically connected with simulating signal receiving element 110.
Show that by being provided with the first simulating signal subelement, the second simulating signal show subelement, the first digital signal shows that subelement and the second digital signal show that subelement can make the signal classification of demonstration clearer and more definite, and is easily contrasted by user.
Signal receiving module 106 comprises wind speed collector, Temperature sampler, humidity collector, radiation signal collector, evaporation capacity collector, rainfall collector, wind direction collector, air pressure collecting equipment.
By being provided with collector and the signal generator of different model, can make the applicability of weather station integrated test system stronger.
Weather station integrated test system also comprises: bus interface module, bus interface module comprises RS232 interface, RS485 interface and can bus interface.
Use different bus interface can make weather station integrated test system and dissimilar tested device carry out data transmission, also can give the receiving trap of specifying by data transmission stored in weather station integrated test system.
Weather station integrated test system also comprises: power module, and power module comprises rechargeable battery unit 113, cell voltage verification unit 112, voltage regulation unit 114, filter unit 115 and current/voltage converting unit 116,
One end of voltage regulation unit 114 is electrically connected with filter unit 115 and current/voltage converting unit 116, and the other end of voltage regulation unit 114 is electrically connected with direct supply.
Connection by the unit in above-mentioned power module can make, direct supply is sending current/voltage converting unit 116 to after voltage stabilizing and filtering processing, current/voltage converting unit 116 is converted into the electric current receiving the electric current of different predeterminated voltage values again, and powers to the module, unit or the subelement that need electric power supply in weather station integrated test system as constant current source.Current/voltage converting unit 116 charges to rechargeable battery unit 113 simultaneously, also can in needs, power to current/voltage converting unit 116 by rechargeable battery unit 113, current/voltage converting unit 116 can be powered to other module, unit or subelement in weather station integrated test system.Battery voltage detection unit is for detection of the dump energy of rechargeable battery unit 113, and sends to display module 105 to show the data of detection, to point out the numerical value of user's dump energy.
Power module also comprises: auto-cutout unit 117,
Auto-cutout unit 117 is electrically connected with current/voltage converting unit 116 and direct supply respectively.
Auto-cutout unit 117 is by detecting the output valve of current/voltage converting unit 116 and the output valve of direct supply, can judge these two kinds of output valves and whether exceed predetermined limit, if exceeded predetermined limit, so just cut off corresponding electric current output, to guarantee the safety of relevant electronic devices and components.
Weather station integrated test system also comprises logging modle 111, and logging modle 111 is electrically connected with display module 105.
Logging modle 111 can logging modle 111 in shown information, in needs, can recognize type and the result of weather station integrated test system institute detecting element by extracting this information.Can also comprise on this basis information sending module, information sending module can send to the information in logging modle 111 receiving end of appointment.
Weather station provided by the present invention integrated test system is the circuit structure of weather station comprehensive tester, can adopt with new type auto station owner and point adopt, the communication such as the automatic station owner of old type adopts, soil moisture master adopts, the rainfall collector of weighing, unattended station collector, regional station collector, communication module.The gross weight of weather station comprehensive tester is no more than 3 kilograms, and band rechargeable battery, is easy to carry, and its instruction input module can input 0---9 numerals ,+,-number, the large and small English alphabet of writing.The single on-screen-display message that is used for the screen showing is no less than 10 row, keyboard reusable; Solidification software menu design is reasonable, and maximum menu progression is no more than 3 grades, information abundance, convenient operation; Can accurately simulate the conventional all types of sensor output signals of automatic weather station, comprise each model air pressure, temperature, humidity, precipitation, wind direction, wind speed, evaporation, radiation sensor, and counting of every kind of Sensor Analog Relay System is not less than ten, and show electric parameter and meteorological element amount simultaneously.Can and divide and adopt device normal communication and send various command and echo result with various collectors.Can with computer communication, and responsive computer send order.Its communication modes can be to use communication cable or wireless telecommunications issue device and wireless telecommunications receiving trap.And function can use GPS geographical information collection, school time, as used the locating devices such as gps to position geographic position.With carry out communication with acquisition time information with mobile Internet.Signal imitation part can provide the analog output signal of nearly all meteorological sensor simultaneously, and shows electric parameter and meteorological element amount simultaneously.Collector in signal receiving module can accurately gather and show all channel elements amounts simultaneously, and can between electric parameter and meteorological element amount, switch.
The existing simulating signal test macro of realizing based on 8051 one-chip computers of weather station integrated test system contrast, the present invention adopts with better function designing based on ARM single-chip microcomputer main control chip, circuitry plate uses surface mount elements, and intelligent, stability is greatly improved.Sensor power on function is, use " collection-controller " unit corresponding with signal generation module and signal receiving module in weather station comprehensive tester, this unit can carry out Real-time Collection to the output signal of the sensor of different manufacturers different model, sample frequency is once per second, also can access the sensor of multiple different key elements simultaneously, on the screen of display module, can show in real time the meteorological element value of sensor output, also " unit switching " key that can press in instruction input module shows the electric parameter value of output signal, wherein digital signal viewing area only has wind speed electric parameter.
Sensor power on method: this apparatus preparation the connecting line of corresponding various model sensors, one end is the plug that connects sensor, the other end is the connection terminal that connects tester.When test spare part, only this spare part need be connected to the corresponding acquisition channel of tester collecting unit with corresponding connecting line.
The power on of for example Temperature Humidity Sensor, Temperature Humidity Sensor has all been equipped with corresponding connecting line, after being connected to temperature, humidity collection passage, sensor starts shooting, at the automatic weather station synthetical collection device display interface of collection-control module, the electric signal of sensor output is directly converted into temperature, humidity value is presented in this interface, by with the contrast test sensor of the true temperature of environment, humidity.
The power on of for example wind transducer, the logic-level voltages difference of the wind transducer output of different model, wherein the voltage of EL15-2D and EZC-1 wind transducer is 12V, the voltage of ZQZ-TF and EL15-2C sensor is 5V; Mode signal output is also different, and EL15-2D wind transducer is analog signal output, and EZC-1, ZQZ-TF and EL15-2C wind transducer are digital signal output.EL15-2D sensor has been equipped with corresponding connecting line, after being connected to the wind direction acquisition channel in simulating signal access region of collecting unit, start shooting, at the automatic weather station synthetical collection device display interface of collection-control module, the electric signal of sensor output is directly converted into wind direction value and is presented in this interface.
Other wind transducers need to use corresponding connecting line, after being connected to the wind direction acquisition channel in digital signal (Gray code) access region of collecting unit, start shooting, at the automatic weather station synthetical collection device display interface of collection-control module, first to arrange and select sensor model number and logic level.
The power on function of collector, " standard signal source " unit in the signal generation module of the power on function use weather station comprehensive tester of collector and the controller unit of " collection-controller ", the signal of output multiple sensors can be simulated in " standard signal source " unit, and meteorological element value and the electric parameter value of while display, by signal output access collector, can read the meteorological element value of collector by the serial ports of " collection-controller " unit, the value of contrast signal source output, whether each acquisition channel and the communication that can judge this collector be normal.
Weather station comprehensive tester has been equipped with the signal transmssion line of corresponding various model collectors, divide connecting line two of collector outfit to be all connection terminal for CAWS600 series automatic Weather Station collector and new type auto station owner's collector, ground temperature, only need identify connecting test instrument standard signal source output terminal and corresponding collector acquisition channel according to terminal; Divide the connecting line of collector and DYYZII type collector for the humiture at the new type auto station of DZZ4, one end is the connection terminal that connects collector, and the other end is the connection terminal that connects tester.
Air pressure simulating signal sends to signal transmitting module after having signal generation module to generate, and the output line of corresponding signal transmitting module is double end output, is respectively connection terminal and DB9 interface, for testing the air pressure acquisition passage of CAWS600 series collector.Wherein DB9 interface is for connecting the wiring of collector and baroceptor, and connection terminal directly accesses the air pressure acquisition passage of collector.
That the communication of weather station comprehensive tester and collector is used is " 232-1 " mouthful of " collection-controller ", the corresponding connecting line that use equipment is allotted is connected with the communication port of collector, also can directly be connected with the debug serial port of the main collector at the new type auto station of DZZ4 and other point of collector.
" collection-controller " also integrated novel station owner's collector " CAN " communication test function, use Special-purpose connecting line cable to connect " CAN " mouthful of main " CAN " adopting mouthful and " collection-controller ".
The communication setting mode of " collection-controller " and automatic Weather Station collector, the control module of " collection-controller " of tester can complete independently and the communication of automatic Weather Station collector, can read the information such as the minute data, status information, station parameter of new type auto station owner's collector by built-in command; Reading new type auto station divides and adopts and the function such as the real time data of old type automatic Weather Station collector.
Automatic Weather Station fault in-situ diagnostic function:
The standard signal source part of tester and collection-control section are separately or be combined with and can carry out online fault detect to automatic Weather Station.
Can use exclusive method, successively by each access point of signal access automatic Weather Station of standard signal source output, by checking that numerical value that contrast collector collects and the standard value of output come failure judgement position, reach the object of quick and precisely fixing a breakdown.
The detection method of the temperature fault of weather station integrated test system,
For CAWS600 series and DZZ5 automatic Weather Station, in the time that temperature breaks down, start from sensor one end to check, first take off sensor, user uses instruction input module set the temperature output signal needing and signal transmitting module is accessed to signal transmssion line, whether the temperature value that checking monitoring arrives is consistent with settings, as being unanimously sensor fault; Continue to check next node by weather station integrated test system as inconsistent, i.e. the signal incoming end of main collector cabinet lighting protection plate, checks that whether data are consistent, as being unanimously signal cable fault; Standard signal source signal directly being accessed to collector as inconsistent, check that whether data are consistent, as being unanimously lighting protection plate fault, is collector fault as inconsistent.
For DZZ4 automatic Weather Station, in the time that temperature breaks down, start from sensor one end to check, first take off sensor, use instruction input module set the temperature output signal needing and accessed humiture and divide and adopt, whether the temperature value that checking monitoring arrives is consistent with settings, as being unanimously sensor fault; Check the running LED of point adopting as inconsistent and use " collection-controller " in signal receiving module to read and point adopt data, as data exception is adopted fault for dividing, whether " CAN " passage of the main collector of continuation test as normal in data is normal, as being normally CAN cable fault (humidity simultaneous faults), as undesired collector fault (humidity, ground temperature simultaneous faults).
For DYYZII automatic Weather Station, in the time that temperature breaks down (ground temperature is normal), start from sensor one end of DYYZII automatic Weather Station to check, first take off sensor, use instruction input module set the temperature output signal needing and be linked into signal transmssion line, whether the temperature value that checking monitoring arrives is consistent with settings, as being unanimously sensor fault; Continue to check next node by weather station integrated test system as inconsistent, i.e. the signal incoming end of outer card extender, checks that whether data are consistent, as being unanimously signal cable fault; Be outer card extender fault as inconsistent.
After standard signal source function introduction system in signal transmitting module starts, instruction input module is according to the each signal imitation generative circuit of acquiescence Numerical Control, on the interface board of signal transmitting module, on each sensor signal output interface, export default signal, and in the information such as demonstration screen display default signal output valve and battery electric quantity of display module.
In the time that user carries out certain test and need to change certain key element output valve, by pressing the operation keyboard of instruction input module, the main control unit response user operation of control module, controlling corresponding modular program enters corresponding key element interface is set, in the current output valve of the corresponding key element of demonstration screen display of display module, and provide the prompting of carrying out next step operation.Output is provided with two kinds of modes, a kind of for using upper and lower, left and right key to select from menu, as temperature output; A kind of is any number in input valid interval, as humidity can be inputted arbitrary value in 0% to 100% interval.When the main control unit of control module enters setting program, automatically selecting supervisory keyboard function according to user's key element is cursor key state of a control or digital input state.Numerical value is selected or input and presses whether determine after key that main control unit detects input automatically legal, and numerical value is legal to be controlled corresponding key element signal imitation generative circuit and export according to numerical value change is set, and upgrades display screen simultaneously.
While needing collector work, the main control unit control weather station integrated test system of control module enters data acquisition state.Automatic weather station sensor signal, by private cable access interface plate, is resolved by sending into main control unit after signal condition, analog to digital conversion, and calculation result is presented on the display screen of display module automatically.
While needing controller work, main control unit opertaing device entry communication state of a control, inside solidification program has been planned controller and all kinds of collector, intelligent sensor communications protocol in advance, first user is connected to collector or intelligent sensor by tester by dedicated telephone line, then set communications parameter, by 2---3 grades of menu setectings enter corresponding collector or intelligent sensor test interface, select again or input command, main control unit is according to the communications protocol of having planned and collector or intelligent sensor communication, and communication result is showing screen display.It is cursor key state of a control or letter, digital input state that main control unit enters interface control keypad function that menu setecting or when order enter according to user automatically.
Weather station provided by the present invention integrated test system, input to the instruction generating run signal of instruction input module according to user, again operation signal is sent to control module, control module is controlled different signal generation units again and is generated different types of detection signal, and send to detected element, control module sends demonstration information to display module simultaneously, again the feedback signal of detected element is sent to display module, and then determine that according to the shown numerical value of display module whether detected element is normal, make weather station integrated test system can detect the element in multiple different automatic weather station, thereby solve deficiency of the prior art.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. weather station integrated test system, is characterized in that, comprising: instruction input module, control module, signal generation module, signal transmitting module, signal receiving module and display module, and described signal generation module comprises multiple different signal generation units;
Described instruction input module is electrically connected with described control module;
Described control module is electrically connected with described display module;
Multiple different described signal generation units are all electrically connected with control module;
Multiple different described signal generation units are all electrically connected with described signal transmitting module;
Each described signal generation unit produces a kind of test signal, and described multiple different signal generation units are for the multiple different test signal of corresponding generation;
Signal transmitting module, for sending the described test signal of generation;
Described signal receiving module receives for detected element the feedback signal of sending after test signal, and described signal receiving module is electrically connected with described display module.
2. weather station according to claim 1 integrated test system, is characterized in that, described signal generation module comprises simulating signal generation unit and digital signal generation unit,
Described simulating signal generation unit and described digital signal generation unit are all electrically connected with described control module;
Described simulating signal generation unit and described digital signal generation unit are all electrically connected with described signal transmitting module.
3. weather station according to claim 2 integrated test system, is characterized in that,
Described display module comprises first signal display unit and secondary signal display unit, and described first signal display unit and described secondary signal display unit include electric parameter and show that subelement, meteorological element kind show that subelement and meteorological element value show subelement.
4. weather station according to claim 3 integrated test system, it is characterized in that, signal receiving module comprises: digital signal reception unit and simulating signal receiving element, described first signal display unit comprises that the first digital signal shows that subelement and the first simulating signal show subelement, and described secondary signal display unit comprises that the second digital signal shows that subelement and the second simulating signal show subelement;
Described the first digital signal shows that subelement and described the second digital signal show that subelement is all electrically connected with described digital signal reception unit;
Described the first simulating signal shows that subelement and described the second simulating signal show that subelement is all electrically connected with described simulating signal receiving element.
5. weather station according to claim 1 integrated test system, it is characterized in that, described signal generation module comprises wind velocity signal maker, temperature signal maker, moisture signal maker, radiation signal maker, evaporation capacity signal generator, rainfall signal generator, wind direction signals maker, air pressure signal maker.
6. weather station according to claim 1 integrated test system, it is characterized in that, described signal receiving module comprises wind speed collector, Temperature sampler, humidity collector, radiation signal collector, evaporation capacity collector, rainfall collector, wind direction collector, air pressure collecting equipment.
7. weather station according to claim 1 integrated test system, is characterized in that, also comprises: bus interface module, described bus interface module comprises RS232 interface, RS485 interface and can bus interface.
8. weather station according to claim 1 integrated test system, is characterized in that, also comprises: power module, and described power module comprises rechargeable battery unit, cell voltage verification unit, voltage regulation unit, filter unit and current/voltage converting unit,
Described current/voltage converting unit is electrically connected with described instruction input module, described control module, described signal generation module, described signal transmitting module, described signal receiving module and described display module;
Described rechargeable battery unit is electrically connected with described cell voltage verification unit; Described cell voltage verification unit is electrically connected with described display module;
One end of described voltage regulation unit is electrically connected with described filter unit and described current/voltage converting unit, and the other end of described voltage regulation unit is electrically connected with direct supply.
9. weather station according to claim 8 integrated test system, is characterized in that, described power module also comprises: auto-cutout unit,
Described auto-cutout unit is electrically connected with described current/voltage converting unit and direct supply respectively.
10. weather station according to claim 1 integrated test system, is characterized in that, also comprises logging modle, and described logging modle is electrically connected with described display module.
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