CN203422761U - People counting and inquiring system used for room for individual study - Google Patents
People counting and inquiring system used for room for individual study Download PDFInfo
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- CN203422761U CN203422761U CN201320393526.1U CN201320393526U CN203422761U CN 203422761 U CN203422761 U CN 203422761U CN 201320393526 U CN201320393526 U CN 201320393526U CN 203422761 U CN203422761 U CN 203422761U
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Abstract
The utility model relates to the field of intelligent campus based on IoT (Internet of Things) technology and discloses a people counting and inquiring system used for a room for individual study. The technical scheme is that the system includes an automatic people counting terminal and a centralized processing unit. The automatic people counting terminal includes a first wireless transmission module, a first infrared sensor, a second infrared sensor, a temperature sensor, an LCD display module, an expansion port and a lithium battery. The centralized processing unit includes a second wireless transmission module, a main control single-chip microprocessor, an upper computer and a short message module. The people counting and inquiring system used for the room for individual study provided by the utility model has beneficial effects that no wired electric circuit is needed by adopting a ZigBee wireless network for transmitting data; the people counting and inquiring system used for the room for individual study has a displaying function by adopting the LCD display module and the upper computer; and information of attendance, temperature and availability of the room for individual study can be checked at any time on campus through short messages. The people counting and inquiring system used for the room for individual study can also be applied to occasions such as buses, shopping malls and the like requiring people counting.
Description
Technical field
The utility model belongs to the intelligent campus field of technology of Internet of things, relates in particular to a kind of self-study classroom demographics and inquiry system.
Background technology
Present colleges self-study classroom resources utilizes that situation is complicated, utilization factor is not high.Classroom is except upper extracurricular for student, and also, often because the affairs such as examination, meeting are for public use, student just can find suitable self-study classroom without often running a lot of classrooms between class hour, not only loses time, and also damages body and mind.Student also can bother in classroom just at school or the student who reviews one's lessons in finding the process of room for individual study.Current classroom inquiry system, mostly based on internet platform, can only be inquired about on the internet, can not realize inquiry whenever and wherever possible in campus-wide.
Summary of the invention
The utility model, for the deficiency of the existing classroom inquiry system based on internet platform, has proposed a kind of self-study classroom demographics and inquiry system.
Demographics and an inquiry system, is characterized in that, described system comprises passenger number automatic statistics terminal and centralized processing unit; Described passenger number automatic statistics terminal comprises the first wireless transport module, the first infrared emission sensor, the second infrared emission sensor, temperature sensor, LCD display module, Extended Capabilities Port and lithium battery; Described centralized processing unit comprises the second wireless transport module, main control singlechip, host computer and SMS module;
Wherein, described the first infrared emission sensor, the second infrared emission sensor, temperature sensor, LCD display module, Extended Capabilities Port and lithium battery are connected with described the first wireless transport module respectively;
Described the first wireless transport module is connected by wireless network with described the second wireless transport module;
Described main control singlechip is connected with SMS module with described host computer, the second wireless transport module respectively.
Described the first infrared emission sensor comprises infrared sensor power valve and infrared sensor receiving tube; Described infrared sensor power valve and infrared sensor receiving tube are installed on the right and left of a medial/lateral.
Described the second infrared emission sensor comprises infrared sensor power valve and infrared sensor receiving tube; Described infrared sensor power valve and infrared sensor receiving tube are installed on the right and left of outer side of door/inner side.
Described main control singlechip is connected with described the second wireless transport module by serial ports.
Described main control singlechip is connected with described host computer by serial ports.
Described main control singlechip is connected with described SMS module by serial ports.
Described temperature sensor is installed on the inner side of classroom door.
Described LCD display module adopts the LCD with Chinese character base, is installed on the wall outdoors of classroom.
Described centralized processing unit is powered by power supply adaptor.
The beneficial effects of the utility model are to adopt ZigBee wireless networking transmission data, without laying wired electric wiring.Passenger number automatic statistics terminal volume is little, easy for installation, reliability is high.Main control singlechip and wireless transport module are low in energy consumption.This system has LCD and host computer Presentation Function, also can pass through message search function simultaneously, can realize and in campus, inquires about attendance in self-study classroom, temperature whenever and wherever possible and take situation, also can be used for the place that bus, market etc. need statistical number of person.
Accompanying drawing explanation
A kind of self-study classroom demographics that Fig. 1 provides for the utility model and the structural representation of inquiry system;
The infrared sensor scheme of installation that Fig. 2 provides for the utility model;
A kind of self-study classroom demographics that Fig. 3 provides for the utility model and the host computer interfacial structure schematic diagram of inquiry system;
A kind of self-study classroom demographics that Fig. 4 provides for the utility model and the workflow diagram of inquiry system passenger number automatic statistics terminal;
Wherein, 1-room door; 2-the first infrared emission sensor emission pipe; 3-the first infrared emission sensor receiving tube; 4-the second infrared emission sensor emission pipe; 5-the second infrared emission sensor receiving tube.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment is elaborated.Should be emphasized that, following explanation is only exemplary, rather than in order to limit scope of the present utility model and application thereof.
A kind of self-study classroom demographics that Fig. 1 provides for the utility model and the structural representation of inquiry system.In Fig. 1, described system comprises passenger number automatic statistics terminal and centralized processing unit; Described passenger number automatic statistics terminal comprises the first wireless transport module, the first infrared emission sensor, the second infrared emission sensor, temperature sensor, LCD display module, Extended Capabilities Port and lithium battery; Described centralized processing unit comprises the second wireless transport module, main control singlechip, host computer and SMS module;
Wherein, described the first infrared emission sensor, the second infrared emission sensor, temperature sensor, LCD display module, Extended Capabilities Port and lithium battery are connected with described the first wireless transport module respectively; Described the first infrared emission sensor and the second infrared emission sensor, for according to the sequencing being blocked, judge people's turnover, realize statistics religion occupancy; Described temperature sensor can adopt DS18B20 to obtain classroom temperature; Described LCD display module adopts the LCD12864 with Chinese character base, for showing attendance, the temperature in classroom and taking situation; Described Extended Capabilities Port is used for intelligent campus transformation process in the future and accesses other expansion modules, and as increased function of swiping card in conjunction with the system of registering of attending class, class situation is stuck up in immediate feedback.
Described the first wireless transport module is connected by wireless network with described the second wireless transport module; The first wireless transport module has microcontroller and radio transmission-receiving function, can adopt CC2530 module, the data that detect for the treatment of the first infrared emission sensor and temperature sensor, control LCD simultaneously and show attendance, the temperature in classroom and take situation, and by wireless mode, the attendance in classroom and temperature data are sent to the second wireless transport module in centralized processing unit; Receive school timetable and the classroom that the second wireless transport module sends simultaneously and use situation data, after processing, deliver in LCD module and show that classroom takies situation;
Described the second wireless transport module, main control singlechip are connected in turn with host computer; Described the second wireless transport module is useless in receiving the data that sent by passenger number automatic statistics terminal, and sends to main control singlechip by serial ports; Main control singlechip sends to host computer by serial ports by data and shows; Main control singlechip is by data the parsing of serial ports short message reading module, according to the data of resolving, the data of corresponding classroom situation are sent to SMS module by serial ports again, last SMS module sends the data to user, realizes and utilizes message search self-study classroom attendance, temperature and take situation; Described SMS module is connected with described main control singlechip.
The infrared sensor scheme of installation that Fig. 2 provides for the utility model.In Fig. 2, the first infrared emission sensor comprises infrared sensor power valve and infrared sensor receiving tube; Described infrared sensor power valve and infrared sensor receiving tube are installed on the right and left of a medial/lateral.The second infrared emission sensor comprises infrared sensor power valve and infrared sensor receiving tube; Described infrared sensor power valve and infrared sensor receiving tube are installed on the right and left of outer side of door/inner side.
By the sequencing that judges that two pairs of sensors are blocked, judgement people's turnover, thus realize statistics religion occupancy.
A kind of self-study classroom demographics that Fig. 3 provides for the utility model and the host computer interfacial structure schematic diagram of inquiry system.In Fig. 3, host computer interface mainly shows classroom numbering, attendance, takies the information such as situation, temperature, also has in addition curriculums inquiry and function is set.Host computer sends to main control singlechip with serial mode by school timetable information, the classroom situation of using, main control singlechip is issued the second wireless transport module with serial mode after processing, and the second wireless transport module is issued data the first wireless transport module of corresponding passenger number automatic statistics terminal with wireless mode.
Passenger number automatic statistics terminal and centralized processing unit have all configured the CC2530 wireless transport module based on ZigBee technology, have the advantages such as high reliability, low cost, low-power consumption, are applicable to short distance, low rate radio communication.Each passenger number automatic statistics terminal is regularly gone out current data by wireless transport module wireless transmission, centralized processing unit receives data by wireless transport module simultaneously.
A kind of self-study classroom demographics that Fig. 4 provides for the utility model and the workflow diagram of inquiry system passenger number automatic statistics terminal.In Fig. 4, specifically comprise the following steps:
Step 1: passenger number automatic statistics terminal is carried out to initialization;
Step 2: by passenger number automatic statistics terminal system access network, simultaneously judge whether to add successfully; If yes then enter step 3; Otherwise return to step 2;
Step 3: judged whether the shut-in time of room for individual study, if so, passenger number automatic statistics terminal enters low-power consumption dormant state, stops detecting and closing demonstration; Otherwise enter step 4;
Step 4: real-time statistics number is also surveyed the temperature of room for individual study, sends to LCD display module to show the data that obtain, and loop and detect and show.
The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (8)
1. self-study classroom demographics and an inquiry system, is characterized in that, described system comprises passenger number automatic statistics terminal and centralized processing unit; Described passenger number automatic statistics terminal comprises the first wireless transport module, the first infrared emission sensor, the second infrared emission sensor, temperature sensor, LCD display module, Extended Capabilities Port and lithium battery; Described centralized processing unit comprises the second wireless transport module, main control singlechip, host computer and SMS module;
Wherein, described the first infrared emission sensor, the second infrared emission sensor, temperature sensor, LCD display module, Extended Capabilities Port and lithium battery are connected with described the first wireless transport module respectively;
Described the first wireless transport module is connected by wireless network with described the second wireless transport module;
Described main control singlechip is connected with SMS module with described host computer, the second wireless transport module respectively.
2. system according to claim 1, is characterized in that, described the first infrared emission sensor comprises infrared sensor power valve and infrared sensor receiving tube; Described infrared sensor power valve and infrared sensor receiving tube are installed on the right and left of a medial/lateral.
3. system according to claim 1, is characterized in that, described the second infrared emission sensor comprises infrared sensor power valve and infrared sensor receiving tube; Described infrared sensor power valve and infrared sensor receiving tube are installed on the right and left of outer side of door/inner side.
4. system according to claim 1, is characterized in that, described main control singlechip is connected with described the second wireless transport module by serial ports.
5. system according to claim 1, is characterized in that, described main control singlechip is connected with described host computer by serial ports.
6. system according to claim 1, is characterized in that, described main control singlechip is connected with described SMS module by serial ports.
7. system according to claim 1, is characterized in that, described temperature sensor is installed on the inner side of classroom door.
8. system according to claim 1, is characterized in that, described centralized processing unit is powered by power supply adaptor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320393526.1U CN203422761U (en) | 2013-07-03 | 2013-07-03 | People counting and inquiring system used for room for individual study |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320393526.1U CN203422761U (en) | 2013-07-03 | 2013-07-03 | People counting and inquiring system used for room for individual study |
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| Publication Number | Publication Date |
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| CN203422761U true CN203422761U (en) | 2014-02-05 |
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| CN201320393526.1U Expired - Fee Related CN203422761U (en) | 2013-07-03 | 2013-07-03 | People counting and inquiring system used for room for individual study |
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| CN (1) | CN203422761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681823A (en) * | 2020-12-03 | 2021-04-20 | 浙江元皓科技有限公司 | Intelligent classroom system based on Internet of things |
-
2013
- 2013-07-03 CN CN201320393526.1U patent/CN203422761U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681823A (en) * | 2020-12-03 | 2021-04-20 | 浙江元皓科技有限公司 | Intelligent classroom system based on Internet of things |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20140703 |
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| EXPY | Termination of patent right or utility model |