CN104464396A - Geography air temperature daily change detecting and teaching system and method based on Zigbee - Google Patents
Geography air temperature daily change detecting and teaching system and method based on Zigbee Download PDFInfo
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- CN104464396A CN104464396A CN201410747488.4A CN201410747488A CN104464396A CN 104464396 A CN104464396 A CN 104464396A CN 201410747488 A CN201410747488 A CN 201410747488A CN 104464396 A CN104464396 A CN 104464396A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
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Abstract
The invention discloses a geography air temperature daily change detecting and teaching system based on a Zigbee. The system comprises a temperature data collecting unit, a data communication unit and an upper computer unit. The temperature data collecting unit is communicated with the data communication unit through a Zigbee wireless communication protocol, and the temperature data collecting unit is used for acquiring and sending the air temperature data to the data communication unit and receiving a communication instruction from an upper computer. The data communication unit is connected with the upper computer unit and used for forwarding the communication instruction of the upper computer and receiving and forwarding the temperature data to the upper computer unit. The upper computer unit is used for receiving and storing the air temperature data to an internal network database system in real time by sending the communication instruction. The geography air temperature daily change detecting and teaching system has the advantages that multi-point temperature monitoring and wireless data transmission are achieved, and a special communication instruction system is arranged, and is suitable for geography experiment teaching in middle school. The invention further discloses a geography air temperature daily change detecting and teaching method based on the Zigbee.
Description
Technical field
The present invention relates to experimental teaching application, particularly relate to a kind of geographical temperature diurnal variation monitoring based on purple honeybee and tutoring system and method thereof.
Background technology
In the teaching of middle school geography fresh course, Research Learning is a referred unprecedented height.Geography curriculum of high schools teaching more should focus on probing into Geographical Problem, carries out the practical activities such as geographical observation, investigation, experiment, investigation and geography special subject research, excites the enthusiasm of student's geography learning, cultivate scientific spirit, form scientism.But in the geography curriculum of high schools teaching process of reality, also there is larger gap in its performance.One of them important reason lacks the information-based back-up environment of supporting to carry out geography curriculum of high schools Research Learning.Middle school geography is in temperature diurnal variation teaching unit, temperature record on general employing teaching material or papers and magazines is as the Data Source of middle school geography experimental teaching, these data do not possess the feature such as real-time and region, also not the network real-time storage of supported data, inquiry and Presentation Function, cannot integrate with numerical map and apply, student lacks learning interest and enthusiasm in the process of study, also cannot carry out Accepting study activity.
Although, Wang Cuiru, Yu Xiangbing, use single-chip microcomputer MSP430F149 from temperature sensor MAX6613 collecting temperature data in the paper " the temperature acquisition transmission system based on ZigBee technology " that Wang Chengfu delivered in " instrumental technique and sensor " in July, 2008, then send temperature data to ZigBee wireless transport module by RS-232 serial ports, and then send temperature data to host computer by ZigBee-network.The paper of Wang Cuiru etc. (2008) adopts the collection of purple honeybee (ZigBee) wireless communication technique realization to temperature, but there is no the function of network data real-time storage, inquiry and display, and do not possess communication instruction and the numerical map look facility of system yet, directly cannot apply in middle school geography experimental teaching activity.
Therefore, need a kind of geographical temperature diurnal variation monitoring and the tutoring system that are applicable to the teaching of middle school geography fresh course at present badly, this system should reflect the temperature diurnal variation situation in the geographic range that teaching is studied in real time, and provides the functions such as data real-time storage, inquiry and display to be convenient to geography teaching in middle school.
Instant invention overcomes the application bottleneck of existing ZigBee wireless communication technique, avoid the defects such as the disappearance of communication instruction system, propose a kind of geographical temperature diurnal variation monitoring based on purple honeybee and tutoring system.ZigBee wireless communication technique combines with middle school geography experimental teaching by the present invention, adds the look facility of the network storage of data, inquiry and display and numerical map.
Summary of the invention
The present invention proposes a kind of geographical temperature diurnal variation monitoring based on purple honeybee and tutoring system, be applicable to geography curriculum of high schools teaching, comprise: more than one temperature data samwpling unit, more than one data communication units and host computer unit; Zigbee wireless communications protocol is adopted to communicate between described temperature data samwpling unit with described data communication units, it is for measuring air themperature in real time to obtain air themperature data, or obtain air themperature data after receiving the communication instruction from described host computer, and convert communication instruction to by Zigbee wireless communications protocol and send to described data communication units; Connect between described data communication unit and described host computer unit, it for forwarding the communication instruction of described host computer to described temperature data samwpling unit, and receives the communication instruction of described temperature data samwpling unit transmission and is forwarded to described host computer unit; Described host computer unit is used for sending communication instruction by described data communication unit to described temperature data samwpling unit, and receive the communication instruction sent by described temperature data samwpling unit, described host computer cell location has the software program for geographical temperature diurnal variation experimental teaching, for the air themperature data read with analyze in described communication instruction, and by described air themperature data real-time storage in the network database system of inside, realize the selection for the not air themperature data of same date diverse geographic location and graphic software platform.
The present invention propose the described geographical temperature diurnal variation monitoring based on purple honeybee and tutoring system in, described communication instruction is for realizing transmission and the deciphering of the communication instruction of described host computer unit and described temperature data samwpling unit, and every bar communication instruction comprises instruction starting character, instruction type coding, instruction transmit leg coding, command reception side's coding, command content, order fulfillment symbol totally six ingredients.
The present invention propose the described geographical temperature diurnal variation monitoring based on purple honeybee and tutoring system in, described temperature data samwpling unit is provided with temperature sensor, microcontroller and circuit thereof, antenna circuit and power circuit; Described temperature sensor communicates with described micro-control circuit, described microcontroller sends air themperature Data Concurrent by described antenna circuit and gives described data communication units, and the communication instruction received from described host computer, described power circuit is for providing the direct supply needed for described temperature data samwpling unit work.
The present invention propose the described geographical temperature diurnal variation monitoring based on purple honeybee and tutoring system in, described data communication unit is provided with master controller and circuit, antenna circuit, serial communication circuit and GPRS telecommunication circuit; Described master controller and circuit thereof communicate with described antenna circuit, realize receiving and sending wireless signal, and described serial communication circuit and described GPRS telecommunication circuit realize with described master controller and circuit communication thereof long-rangely transmitting and receive data respectively.
The invention allows for a kind of geographical temperature diurnal variation monitoring based on purple honeybee and teaching method, comprise the steps:
Step one: utilize temperature data samwpling unit to measure air themperature in real time to obtain air themperature data, and by Zigbee wireless communications protocol, described air themperature data are converted to communication instruction and send to described data communication units;
Step 2: described data communication units receives described communication instruction and is forwarded to host computer unit;
Step 3: described host computer cell location has the software program for geographical temperature diurnal variation experimental teaching, for the air themperature data read with analyze in described communication instruction;
Step 4: realize for the selection of the not air themperature data of same date diverse geographic location, the filling in, by described air themperature data real-time storage in the network database system of inside of graphic software platform and laboratory report.
The present invention propose the described geographical temperature diurnal variation monitoring based on purple honeybee and teaching method in, described communication instruction comprise instruction starting character, instruction type coding, instruction transmit leg coding, command reception side coding, command content and order fulfillment symbol.
The present invention propose the described geographical temperature diurnal variation monitoring based on purple honeybee and teaching method in, described host computer unit utilizes its software program to comprise the following steps described air themperature data analysis:
Step a: first the air themperature data in different acquisition moment are stored in network data base with the data layout of sequence number, acquisition time, collecting location and air themperature data.
Step b: the man-machine interface of software program by air themperature data described in the form graphic software platform of thermometer, for customer analysis data are offered help.
Step c: the man-machine interface of software program by air themperature data described in the form graphic software platform of curve map, for customer analysis data are offered help.
Steps d: the man-machine interface of software program by air themperature data described in the form graphic software platform of data form, for customer analysis data are offered help.
The present invention propose the described geographical temperature diurnal variation monitoring based on purple honeybee and teaching method in, described step 4 comprises the steps:
Step e: the subject knowledge human-computer interaction interface of software program presenting the diurnal variation of middle school geography air themperature;
Step f: user selects option wherein by the man-machine interface of software program, described air themperature data is presented with curve map and data form two kinds of forms according to different time sections diverse geographic location;
Step g: user fills in laboratory report by the man-machine interface of software program;
Step h: user submits laboratory report to by the option of the man-machine interface of teaching software program, and described laboratory report is stored in inner network database system.
Beneficial effect of the present invention is: the middle school geography temperature diurnal variation experiment teaching system based on purple honeybee of the present invention, has multipoint temperature monitoring, Wireless Data Transmission, proprietary communication instruction system, enhanced scalability, the real-time storage of data, inquiry and the advantage such as graphic software platform, support middle school geography experimental teaching Inquiry Learning.
Accompanying drawing explanation
Fig. 1 the present invention is based on the geographical temperature diurnal variation monitoring of purple honeybee and the structural representation of tutoring system.
Fig. 2 the present invention is based on the geographical temperature diurnal variation monitoring of purple honeybee and the process flow diagram of teaching method.
Embodiment
The middle school geography temperature diurnal variation experiment teaching system that the present invention is based on purple honeybee of Fig. 1 display.Middle school geography temperature diurnal variation experiment teaching system based on purple honeybee of the present invention, comprises more than one temperature data samwpling unit, more than one data communication unit and host computer unit.Carry out middle school geography temperature diurnal variation experimental teaching by the air themperature data obtaining different temperatures data acquisition unit site in real time, its monitoring and teaching method are see Fig. 2.
Temperature data samwpling unit is used for measuring air themperature in real time to obtain air themperature data.Adopt ZigBee home control network communication protocol to set up between temperature data samwpling unit with data communication unit to communicate, air themperature data are sent to data communication unit by temperature data samwpling unit, and receive the communication instruction from host computer unit forwarded by data communication unit.More specifically, in this embodiment, the embedded system that each temperature data samwpling unit is made up of temperature sensor SHT11 and microcontroller CC2530 and circuit thereof, antenna, temperature data samwpling unit or be made up of the micro control system of other models, only needs to adopt ZigBee home control network communication protocol to set up between its with data communication unit and communicates.
Data communication unit also connects with host computer unit, data communication unit achieves the communication instruction of forwarding from host computer unit to temperature data samwpling unit, and adopts ZigBee home control network communication protocol receive the temperature data of temperature data samwpling unit transmission and be transmitted to host computer unit with ZigBee home control network communication protocol or other communication modes.In this embodiment, data communication unit is specially and is made up of microcontroller CC2530 and circuit, antenna, RS232 chip SN65C3243 and GPRS communication module, it adopts ZigBee home control network communication protocol to be connected with temperature data samwpling unit, and the GPRS home control network communication protocol adopted by GPRS communication module and host computer unit are connected.
Host computer unit adopts Intel Atom Z510 processor and Intel SCH chipset and backplane circuit, and overall power consumption is low to moderate 5W.Host computer unit is used for sending communication instruction by data communication unit to temperature data samwpling unit, receive the air themperature data that temperature data samwpling unit sends, and by air themperature data real-time storage in the network database system of inside, realize the selection for the not air themperature data of same date diverse geographic location and graphic software platform.In this embodiment, host computer unit is for completing the network storage of temperature data, inquiry and graphic software platform function by a computer running middle school geography temperature diurnal variation experimental teaching application software and network data base, and the education experiment operations such as filling in of supporting student experimenting room to report, realize the transmission of proprietary communication instruction, the reception of air themperature data, network data library storage and graphic software platform, the operation of middle school geography temperature diurnal variation Experimental Teaching Software is filled in laboratory report.Host computer unit specifically can be the computer or other model computers that adopt Intel AtomZ510 processor and Intel SCH chipset and backplane circuit to form.The data that temperature data samwpling unit sends by host computer unit carry out network real-time storage, retrieval and graphic software platform, support that learner is to the selection of data, the filling in of graphic software platform and laboratory report.
The communication instruction sent by host computer unit is for realizing transmission and the deciphering of instruction between itself and temperature data samwpling unit.Every bar communication instruction comprises instruction starting character, instruction type coding, instruction transmit leg coding, command reception side's coding, command content, order fulfillment symbol totally six ingredients.In the present embodiment, temperature data samwpling unit receives the communication instruction C1 of the host computer unit forwarded by data communication unit.The form of this communication instruction C1 is as shown in the following Table 1:
The form of table 1 communication instruction C1
| Starting character | Instruction type | Instruction transmit leg | Command reception side | Command content | End mark |
| # | 1 | M001 | S002 | 99.9 | ％ |
Wherein, starting character is #; Instruction type span be 1,2}, wherein 1 represents the communication instruction that host computer unit sends to temperature data samwpling unit, the communication instruction that 2 expression temperature data samwpling units send to host computer unit; Instruction transmit leg span is M001, M002 ..., M255, and M001 represents No. 1 host computer unit; Command reception side's span is S001, S002 ..., S255, and S002 represents No. 2 temperature data samwpling units; Command content span is (-40.0,99.9), and the actual measurement range of temperature sensor is (-40.0,60.0), when communication instruction be host computer unit send to temperature data samwpling unit reading temperature data time, its command content assignment is 99.9, thus avoids mistake to understand; End mark is %.
Then temperature data samwpling unit understands communication instruction C1, C1 instruction notifies that No. 2 temperature data samwpling units upload temperature data, so the temperature data measured in real time is sent communication instruction C2 to data communication unit by ZigBee home control network communication protocol by by temperature sensor SHT11 and CC2530 micro-control circuit system by No. 2 temperature data samwpling units, this instruction C2 is transmitted to host computer unit by data communication unit, and other temperature data samwpling units will be in waiting status.The form of communication instruction C2 is as shown in the following Table 2:
The form of table 2 communication instruction C2
| Starting character | Instruction type | Instruction transmit leg | Command reception side | Command content | End mark |
| # | 2 | S002 | M001 | 11.2 | ％ |
Wherein, the numerical value 2 of instruction type represents that C2 is the communication instruction that No. 2 temperature data samwpling units send to No. 1 host computer unit; The numerical value of command content is 11.2, represents the Temperature numerical of temperature sensor actual measurement.
Communication instruction C2 is transmitted to No. 1 host computer unit by the data communication unit be made up of microcontroller CC2530 and circuit, antenna, RS232 chip SN65C3243 and GPRS communication module.The middle school geography experimental teaching application software of host computer unit is understood communication instruction C2, by information real-time storage such as the temperature datas of corresponding temperature data acquisition unit in network data base.Learner can by the inquiry of middle school geography experimental teaching application software and graphic software platform not temperature data in the same time, and the numerical map function of connected applications software carries out the Inquiry Learning of geography curriculum of high schools, completes filling in of laboratory report.The middle school geography experimental teaching application software of host computer unit automatically can set and send to temperature data samwpling unit the communication instruction reading data, realizes the automatic collection of temperature data.
Step a: first the air themperature data in different acquisition moment are stored in network data base with the data layout of sequence number, acquisition time, collecting location and air themperature data by teaching software program.
Step b: the man-machine interface of teaching software program passes through the form graphic software platform air themperature data of thermometer, for customer analysis data are offered help.
Step c: the man-machine interface of teaching software program passes through the form graphic software platform air themperature data of curve map, for customer analysis data are offered help.
Steps d: the man-machine interface of teaching software program passes through the form graphic software platform air themperature data of data form, for customer analysis data are offered help.
Step e: the subject knowledge human-computer interaction interface of teaching software program presenting the diurnal variation of middle school geography air themperature, helps user learning correlated knowledge point.
Step f: user selects different options by the man-machine interface of teaching software program, the air themperature data of different time sections diverse geographic location presented with curve map and data form two kinds of forms, user can check very intuitively and analyze air themperature data.
Step g: user fills in the particular content of laboratory report by the man-machine interface of teaching software program.
Step h: after user clicks by the man-machine interface of teaching software program the button submitting laboratory report to, User just can see the laboratory report that oneself is complete, and is saved in inner network database system.
To sum up, the geographical temperature diurnal variation monitoring based on purple honeybee provided by the present invention and tutoring system achieve real-time measurement to air themperature, Wireless Data Transmission, data network store, inquiry and graphic software platform, middle school geography temperature diurnal variation laboratory report the function such as to fill in.Whole system has multipoint temperature monitoring, Wireless Data Transmission, proprietary communication instruction system, enhanced scalability, the real-time storage of data, inquiry and the advantage such as graphic software platform, support middle school geography experimental teaching Inquiry Learning.
Protection content of the present invention is not limited to above embodiment.Under the spirit and scope not deviating from inventive concept, the change that those skilled in the art can expect and advantage are all included in the present invention, and are protection domain with appending claims.
Claims (8)
1., based on geographical temperature diurnal variation monitoring and the tutoring system of purple honeybee, be applicable to geography curriculum of high schools teaching, it is characterized in that, comprising: more than one temperature data samwpling unit, more than one data communication units and host computer unit;
Zigbee wireless communications protocol is adopted to communicate between described temperature data samwpling unit with described data communication units, it is for measuring air themperature in real time to obtain air themperature data, or obtain air themperature data after receiving the communication instruction from described host computer, and convert communication instruction to by Zigbee wireless communications protocol and send to described data communication units;
Connect between described data communication unit and described host computer unit, it for forwarding the communication instruction of described host computer to described temperature data samwpling unit, and receives the communication instruction of described temperature data samwpling unit transmission and is forwarded to described host computer unit;
Described host computer unit is used for sending communication instruction by described data communication unit to described temperature data samwpling unit, and receive the communication instruction sent by described temperature data samwpling unit, described host computer cell location has the software program for geographical temperature diurnal variation experimental teaching, for the air themperature data read with analyze in described communication instruction, and by described air themperature data real-time storage in the network database system of inside, realize the selection for the not air themperature data of same date diverse geographic location and graphic software platform.
2. as claimed in claim 1 based on geographical temperature diurnal variation monitoring and the tutoring system of purple honeybee, it is characterized in that, described communication instruction is for realizing transmission and the deciphering of the communication instruction of described host computer unit and described temperature data samwpling unit, and every bar communication instruction comprises instruction starting character, instruction type coding, instruction transmit leg coding, command reception side's coding, command content, order fulfillment symbol totally six ingredients.
3., as claimed in claim 1 based on geographical temperature diurnal variation monitoring and the tutoring system of purple honeybee, it is characterized in that, described temperature data samwpling unit is provided with temperature sensor, microcontroller and circuit thereof, antenna circuit and power circuit; Described temperature sensor communicates with described micro-control circuit, described microcontroller sends air themperature Data Concurrent by described antenna circuit and gives described data communication units, and the communication instruction received from described host computer, described power circuit is for providing the direct supply needed for described temperature data samwpling unit work.
4., as claimed in claim 1 based on geographical temperature diurnal variation monitoring and the tutoring system of purple honeybee, it is characterized in that, described data communication unit is provided with master controller and circuit, antenna circuit, serial communication circuit and GPRS telecommunication circuit; Described master controller and circuit thereof communicate with described antenna circuit, realize receiving and sending wireless signal, and described serial communication circuit and described GPRS telecommunication circuit realize with described master controller and circuit communication thereof long-rangely transmitting and receive data respectively.
5., based on geographical temperature diurnal variation monitoring and the teaching method of purple honeybee, it is characterized in that, comprise the steps:
Step one: utilize temperature data samwpling unit to measure air themperature in real time to obtain air themperature data, and by Zigbee wireless communications protocol, described air themperature data are converted to communication instruction and send to described data communication units;
Step 2: described data communication units receives described communication instruction and is forwarded to host computer unit;
Step 3: described host computer cell location has the software program for geographical temperature diurnal variation experimental teaching, for the air themperature data read with analyze in described communication instruction;
Step 4: realize for the selection of the not air themperature data of same date diverse geographic location, the filling in of graphic software platform and laboratory report, and by described air themperature data real-time storage in the network database system of inside.
6. as claimed in claim 5 based on geographical temperature diurnal variation monitoring and the teaching method of purple honeybee, it is characterized in that, described communication instruction comprises instruction starting character, instruction type coding, instruction transmit leg coding, command reception side's coding, command content and order fulfillment symbol.
7., as claimed in claim 5 based on geographical temperature diurnal variation monitoring and the teaching method of purple honeybee, it is characterized in that, described host computer unit utilizes its software program to comprise the following steps described air themperature data analysis:
Step a: first the air themperature data in different acquisition moment are stored in network data base with the data layout of sequence number, acquisition time, collecting location and air themperature data;
Step b: the man-machine interface of software program is by air themperature data described in the form graphic software platform of thermometer;
Step c: the man-machine interface of software program is by air themperature data described in the form graphic software platform of curve map;
Steps d: the man-machine interface of software program is by air themperature data described in the form graphic software platform of data form.
8., as claimed in claim 5 based on geographical temperature diurnal variation monitoring and the teaching method of purple honeybee, it is characterized in that, described step 4 comprises the steps:
Step e: the subject knowledge human-computer interaction interface of software program presenting the diurnal variation of middle school geography air themperature;
Step f: user selects option wherein by the man-machine interface of software program, described air themperature data is presented with curve map and data form two kinds of forms according to different time sections diverse geographic location;
Step g: user fills in laboratory report by the man-machine interface of software program;
Step h: user submits laboratory report to by the option of the man-machine interface of teaching software program, and described laboratory report is stored in inner network database system.
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