CN201051258Y - Classroom seat query tool - Google Patents
Classroom seat query tool Download PDFInfo
- Publication number
- CN201051258Y CN201051258Y CNU2007200214415U CN200720021441U CN201051258Y CN 201051258 Y CN201051258 Y CN 201051258Y CN U2007200214415 U CNU2007200214415 U CN U2007200214415U CN 200720021441 U CN200720021441 U CN 200720021441U CN 201051258 Y CN201051258 Y CN 201051258Y
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- CN
- China
- Prior art keywords
- classroom
- chip microcomputer
- main frame
- extension set
- machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a classroom-seat finder, belonging to the technical field of the manufacture of teaching devices. The utility model comprises a sensor array, extension devices, a main set, an upper-position device and a display terminal, wherein the sensor array is connected with the extension devices, each extension device and the main set are in connection through a bus, the main device is in linkage with the upper-position device, and the upper-position device and the display terminal are in connection. The utility model achieves the application situation of seat occupation via the sensor array, and the data is transferred to single chips (the extension devices) which are in charge of the collection of information. Each extension device is in connection with a single chip (the main set) which takes charge of the gather of the information through the bus. The data is transmitted to the upper-position device after being gathered by the main set. The upper-position device issues the information through the network technology, realizing the purpose of network inquiry. The utility model has the advantages of reasonable design, high inquiry accuracy, practicality, convenience and the like.
Description
Technical field
The utility model is seat, an a kind of classroom requestor, belongs to teaching equipment manufacturing technology field.
Background technology
In recent years, along with the continuous increased enrollment of each colleges and universities of China, the students' of colleges and universities number is multiplied, and the hardware infrastructure of each colleges and universities can't increase severely maintenance synchronously with the number of students purpose.This has caused the problem of many colleges and universities infrastructure anxiety, and wherein, the problem of the number in classroom and area anxiety seems particularly outstanding.Yet each colleges and universities effectively manages, lacks perfect inquiry system to classroom and room for individual study shortage at present, classmates is studied by oneself in scheduled time look for the classroom to become a great problem.Classmates do not know that there is the seat in which classroom after coming into teaching building, this not only makes classmates look for a large amount of time of room for individual study cost, but also directly caused nowadays college student to review one's lessons the phenomenon of occupy-place, the utilization rate that this greatly reduces the classroom, making originally, not abundant classroom resource becomes nervous more.Domestic a lot of mechanisms are devoted to " classroom is optimum uses " important function for of research and product development always at present, a series of automated production, come out one after another as " arc layering classroom ", " space-saving tables and chairs " etc., but, the angle that these Products Development persons really do not stand in the student mostly considers a problem, caused the practicality of product to have a greatly reduced quality, these products also do not have really to solve the inconvenience of the daily study of classmates.
Summary of the invention
The utility model is at the deficiencies in the prior art, and a kind of reasonable in design, inquiry precision height, practical and convenient seat, classroom requestor are provided.
The utility model is achieved through the following technical solutions: the utility model comprises sensor array, extension set, main frame, host computer, display terminal, described sensor array is mounted in some sensors on doorway, classroom to be formed, and each sensor is connected to extension set by cable; Described extension set comprises Atmaga16 single-chip microcomputer and voltage comparator circuit, and the output terminal of voltage comparator circuit is connected with the I/O mouth of Atmaga16 single-chip microcomputer, and single machine output end and exchange pass through I
2The C bus is connected; Described main frame comprises Atmaga32 single-chip microcomputer and storer, and the Atmaga32 single-chip microcomputer is connected with storer, and single-chip microcomputer is connected with host computer by USB port; Described host computer is the webserver; Described display terminal is simple and easy enquiry machine or comprehensive inquiry machine, and simple and easy enquiry machine is connected with extension set, and the comprehensive inquiry machine is connected with main frame.
The utility model obtains the duty operating position in each classroom by sensor, and with the single-chip microcomputer (slave) of data biography toward responsible information acquisition, each slave links to each other by the single-chip microcomputer (main frame) that bus and responsible information gather, after the main frame combined data, data are passed toward PC (host computer), host computer is issued information by network technology, realize the purpose of network inquiry.In addition, simple and easy digital enquiry machine also is installed, the comprehensive inquiry machine is installed in the hall of every teaching building, thereby realize the purpose of inquiry in many ways on each doorway, classroom.Outstanding advantage of the present utility model is that it utilizes the mode of inquiry in many ways, is very easy to the inquiry of classmates to the classroom occupation condition.And network technology applied to the overall process of data analysis, issue, inquiry, thus the speed and the efficient of data processing improved effectively, and provide great convenience for user's inquiry.Whether occupied etc. this system not only can inquire about the number in every classroom in real time, and can inquire about the specifying information in every classroom, comprise the capacity, curriculum schedule in this classroom,, has really reached comprehensive, science, the purpose of inquiry in many ways.
Description of drawings
Accompanying drawing is a structured flowchart of the present utility model.
Wherein 1, sensor, 2, extension set, 3, main frame, 4, host computer, 5, simple and easy requestor, 6, comprehensive inquiry machine 7, I
2The C bus.
Embodiment
Embodiment: structure as shown in the figure, the utility model comprises sensor array 1, extension set 2, main frame 3, host computer 4, display terminal, described sensor array 1 is mounted in some sensors on doorway, classroom to be formed, and each sensor is connected to extension set 2 by cable; Described extension set 2 comprises Atmaga16 single-chip microcomputer and voltage comparator circuit, and the output terminal of voltage comparator circuit is connected with the I/O mouth of Atmaga16 single-chip microcomputer, and single machine output end and exchange pass through I
2C bus 7 is connected; Described main frame 3 comprises Atmaga32 single-chip microcomputer and storer, and the Atmaga32 single-chip microcomputer is connected with storer, and single-chip microcomputer is connected with host computer 4 by USB port; Described host computer 4 is the webserver; Described display terminal is simple and easy requestor 5 or comprehensive inquiry machine 6, and simple and easy requestor 5 is connected with extension set 2, and comprehensive inquiry machine 6 is connected with main frame 3.
Described sensor array adopts the correlation optoelectronic switch, sensor array is installed in the doorway in each classroom by support, when the people passes through, human body stops ultrared propagation, thereby cause the variation of accepting level on the photoelectric tube, sensor array passes in and out the direction in classroom by the order induction personnel of photoelectric tube light on and off, thereby forms different electric signal, for the counting of extension set provides transducing signal.
The single-chip data acquisition system that described extension set 2 is formed for Atmaga16.The cable of sensor array is connected with the voltage comparator circuit of extension set, and each is to corresponding one road voltage comparator circuit of optoelectronic switch.Extension set changes into digital signal by voltage comparator circuit with the analog voltage signal on the sensor array cable.The output of voltage comparator circuit links to each other with the I/O mouth of Atmaga16 single-chip microcomputer, and single-chip microcomputer changes by the level of interrupt timing read sensor array, thereby determines the flow of personnel in the classroom.Every extension set can connect the sensor array on two doorways at most.Extension set is recorded in the number in every classroom in the internal memory of oneself, and each extension set passes through I
2The C bus interconnects, and links to each other with main frame, and slave is by interrupting in real time the classroom number that writes down in the internal memory being sent to bus, and pass through I
2The C bus is accepted the control of main frame.
The single-chip data terminal that described main frame 3 is formed for Atmaga32.Main frame passes through I
2The C bus is obtained the data of each extension set that is attached thereto, and divides machine data to store in order in the internal memory of oneself all.Main frame carries out communication by USB serial line interface and host computer, and the data that each extension set of storing in the own internal memory is uploaded send to host computer, and receives the control of host computer to main frame.Main frame is suspended to I with the order of host computer
2On the C bus, thereby realize the control of main frame to each slave.Every main frame connects all extension sets, and links to each other with one or more host computer.
Described host computer 4 is the webserver.Host computer receives the data that main frame is uploaded by the USB serial line interface, and with data storage in database.The program that host computer and main frame carry out serial communication adopts the VB language compilation, and the database of host computer adopts MS SQL Sever 2000, and data processing and polling routine adopt the JSP language to write.For each classroom generates a record, wherein store the specifying information in this classroom in the database, comprise the curriculum schedule in classroom capacity, this classroom and the existing number in this classroom that main frame transmits up.The JSP program reads all information in every classroom, data are carried out being sent to main frame and extension set after the analysis-by-synthesis, the demonstration of the display that control is attached thereto, and all information are issued in network, the user can login " classroom resource query system " official website, watch the details in all classrooms, and can carry out the inquiry in specific classroom by JSP software.The maximum characteristics of this system are network technology have been applied to the overall process of data analysis, issue, inquiry, thereby have improved the speed and the efficient of data processing effectively, and provide great convenience for user's inquiry.
Described display terminal is served the universal query system that three parts are formed by simple and easy requestor, comprehensive inquiry machine, network inquiry.The display circuit that described simple and easy requestor is connected and forms with resistance by four seven segment digital tubes, be installed in the doorway in each classroom, simple and easy requestor links to each other with the system slave, and number in the classroom of writing down in the slave is shown in the charactron of simple and easy enquiry machine.Described comprehensive inquiry machine comprises keyboard, LCD MODULE, the ATmaga32 single-chip microcomputer, the USB module, keyboard, LCD MODULE, the USB module is connected on the interface of ATmaga32 single-chip microcomputer, enquiry machine is installed in the hall of every teaching building, the comprehensive inquiry machine links to each other with the main frame of system, the details in all classrooms in this teaching building that writes down in the main frame are gathered, when the user imports the number that will inquire about the classroom on the keyboard of comprehensive inquiry machine, and after pressing " inquiry " button, the comprehensive inquiry machine is with this classroom capacity, current classroom number, whether there are information such as class on the LCD of enquiry machine, to show.The comprehensive inquiry machine is provided with sound prompt function simultaneously, after the user presses " intelligence inquire " button, enquiry machine will be retrieved does not automatically have class and classroom fewer in number in all classrooms, and Query Result is shown in LCD, simultaneously the voice broadcast Query Result.Described network inquiry service is meant the comprehensive inquiry website of forming with Tomcat+SQL Server.The user can be by any computer log " classroom resource query system " official website that inserts the internet, on the website, can check the specifying information in " classroom resource query system " every the classroom of having jurisdiction over, and can screen by searcher, thereby realization is to the inquiry of specific classroom information.
Claims (3)
1. seat, classroom requestor comprises sensor array, extension set, main frame, host computer, display terminal, it is characterized in that, described sensor array is mounted in some sensors on doorway, classroom to be formed, and each sensor is connected to extension set by cable; Described extension set comprises Atmaga16 single-chip microcomputer and voltage comparator circuit, and the output terminal of voltage comparator circuit is connected with the I/O mouth of Atmaga16 single-chip microcomputer, and single machine output end and exchange pass through I
2The C bus is connected; Described main frame comprises Atmaga32 single-chip microcomputer and storer, and the Atmaga32 single-chip microcomputer is connected with storer, and single-chip microcomputer is connected with host computer by USB port; Described host computer is the webserver; Described display terminal is simple and easy enquiry machine or comprehensive inquiry machine, and simple and easy enquiry machine is connected with extension set, and the comprehensive inquiry machine is connected with main frame.
2. seat, classroom according to claim 1 requestor is characterized in that, the display circuit that described simple and easy requestor is connected and forms with resistance by four seven segment digital tubes.
3. seat, classroom according to claim 1 requestor, it is characterized in that, described comprehensive inquiry machine comprises keyboard, LCD MODULE, ATmaga32 single-chip microcomputer, USB module, and keyboard, LCD MODULE, USB module are connected on the interface of ATmaga32 single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200214415U CN201051258Y (en) | 2007-04-25 | 2007-04-25 | Classroom seat query tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200214415U CN201051258Y (en) | 2007-04-25 | 2007-04-25 | Classroom seat query tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201051258Y true CN201051258Y (en) | 2008-04-23 |
Family
ID=39337753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200214415U Expired - Fee Related CN201051258Y (en) | 2007-04-25 | 2007-04-25 | Classroom seat query tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201051258Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107895229A (en) * | 2017-11-06 | 2018-04-10 | 杭州电子科技大学 | A kind of data collection and analysis system and method for classroom service condition |
-
2007
- 2007-04-25 CN CNU2007200214415U patent/CN201051258Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107895229A (en) * | 2017-11-06 | 2018-04-10 | 杭州电子科技大学 | A kind of data collection and analysis system and method for classroom service condition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080423 |