CN103985072A - Kindergarten pickup system based on mobile internet and implementation method - Google Patents
Kindergarten pickup system based on mobile internet and implementation method Download PDFInfo
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- CN103985072A CN103985072A CN201410199796.8A CN201410199796A CN103985072A CN 103985072 A CN103985072 A CN 103985072A CN 201410199796 A CN201410199796 A CN 201410199796A CN 103985072 A CN103985072 A CN 103985072A
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Abstract
The invention discloses a kindergarten pickup system based on the mobile internet and an implementation method. The system comprises an intelligent pickup terminal, a kindergarten management system and an intelligent mobile terminal, wherein the intelligent pickup terminal and the intelligent mobile terminal are in network connection with the kindergarten management system. The intelligent pickup terminal comprises an RFID card read device, an image collection device, an intelligent machine device and a network cable power supply system; the RFID card read device is used for reading card swiping information; the image collection device is used for capturing image information when a card is swiped; the intelligent machine device is used for sending the card wiping information and the image information to the kindergarten management system; the network cable power supply system is used for providing a direct current source to the intelligent pickup terminal; the intelligent mobile terminal is used for searching for the card swiping information and the image information stored in the kindergarten management system through the mobile internet, and receiving the card swiping information and the image information sent by the kindergarten management system in real time.
Description
Technical field
The present invention relates to mobile Internet field, relate in particular to a kind of kindergarten based on mobile Internet and pick system and implementation method.
Background technology
Along with popularizing of intelligent mobile terminal, mobile Internet in the time, has been penetrated into different social sectors at a few years, has produced tremendous influence.The domestic mobile Internet user in the issue first half of the year in 2013 of Ministry of Industry and Information increases more than 5,000 ten thousand newly, and userbase reaches 8.2 hundred million, and wherein cellphone subscriber's permeability is nearly 7 one-tenth.Tradition kindergarten picks the system child information of coming in and going out of swiping the card and only exists in the system of the equipment of checking card or inside, kindergarten, and the head of a family cannot see the come in and go out situation in garden of child, the historical record of also having no idea to find in real time.The today taking place frequently in kindergarten's safety problem, these data are all very large to kindergarten and head of a family's meaning, and the head of a family can recognize that child passes in and out the situation in garden at any time, has increased the trust between kindergarten and the head of a family.
Tradition kindergarten checks card equipment owing to using 220 volts of strong Power supplies, and shell is mostly metal material, therefore has potential safety hazard.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of kindergarten based on mobile Internet to pick system and implementation method, be intended to solve the problem that the existing kindergarten management system head of a family cannot Real-time Obtaining child comes in and goes out round information, also cannot check historical record.
Technical scheme of the present invention is as follows:
Kindergarten based on mobile Internet picks a system, wherein, comprises that intelligence picks terminal, kindergarten management system, intelligent mobile terminal, and described intelligent receiving terminal, intelligent mobile terminal are connected with kindergarten management grid respectively;
Described intelligence is picked terminal and is comprised: RFID card-reading apparatus, image capture device, intelligent machine equipment and Power-over-Ethernet system, RFID card-reading apparatus is used for reading card using information, image capture device is for capturing the image information while swiping the card, intelligent machine equipment is for card using information and image information are sent to kindergarten management system, and described Power-over-Ethernet system provides direct supply for picking terminal to intelligence;
Described kindergarten management system comprises: card using information database, kindergarten's data management system; Described card using information database is for preserving all card using informations and image information, kindergarten's data management system is picked after the card using information and image information that terminal sends for receiving intelligence, data are saved in to card using information database, and by mobile Internet, send to user's intelligent mobile terminal;
Intelligent mobile terminal is used for inquiring about by mobile Internet card using information and the image information that is kept at kindergarten management system, and receives in real time card using information and image information that kindergarten management system sends over.
The described kindergarten based on mobile Internet picks system, and wherein, described Power-over-Ethernet system is utilized the not busy pin in four pairs of twisted-pair feeders of netting twine to pick terminal to intelligence direct supply is provided.
The described kindergarten based on mobile Internet picks system, and wherein, described Power-over-Ethernet system comprises feeder ear equipment and receiving end equipment, and feeder ear equipment and receiving end equipment are by the informational linkage of IEEE 802.3af normalization.
The described kindergarten based on mobile Internet picks system, and wherein, described kindergarten data management system is also sent to intelligent mobile terminal for receiving instruction by child's information.
The described kindergarten based on mobile Internet picks system, and wherein, described child's information comprises: notify bulletin, operation layout, kindergarten's news dynamically and child's recipe information.
The described kindergarten based on mobile Internet picks system, and wherein, described intelligent mobile terminal is mobile phone or panel computer.
The described kindergarten based on mobile Internet picks system, and wherein, described Power-over-Ethernet system picks the direct supply that terminal provides 48V to intelligence.
The described kindergarten based on mobile Internet picks system, and wherein, described card using information comprises charge time and picks the long message into garden man.
Kindergarten based on mobile Internet as above picks an implementation method for system, it is characterized in that, comprises step:
RFID card-reading apparatus reads card using information, and image capture device captures the image information while swiping the card simultaneously;
Intelligent machine equipment sends to kindergarten management system by card using information and image information, and described Power-over-Ethernet system is picked terminal to intelligence direct supply is provided;
Kindergarten's data management system is picked after the card using information and image information that terminal sends for receiving intelligence, data is saved in to card using information database, and by mobile Internet, sends to user's intelligent mobile terminal;
Intelligent mobile terminal is inquired about card using information and the image information being kept in kindergarten management system by mobile Internet, and receives in real time card using information and the image information that kindergarten management system sends over.
Described implementation method, wherein, described Power-over-Ethernet system is utilized the not busy pin in four pairs of twisted-pair feeders of netting twine to pick terminal to intelligence direct supply is provided.
Beneficial effect: the present invention is kept at card using information and image information in card using information database, the head of a family can check that child is in the discrepancy situation of kindergarten at any time by the intelligent mobile terminal of self, and can get image information, simultaneously kindergarten management system also by card using information and image information real time propelling movement to intelligent mobile terminal, make the head of a family can get child the very first time in garden information.
Accompanying drawing explanation
Fig. 1 is the structured flowchart that a kind of kindergarten based on mobile Internet of the present invention picks system preferred embodiment.
Fig. 2 is the process flow diagram that a kind of kindergarten based on mobile Internet of the present invention picks the implementation method preferred embodiment of system.
Embodiment
The invention provides a kind of kindergarten based on mobile Internet and pick system and implementation method, for making object of the present invention, technical scheme and effect clearer, clear and definite, below the present invention is described in more detail.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Refer to Fig. 1, Fig. 1 is the structured flowchart that a kind of kindergarten based on mobile Internet of the present invention picks system preferred embodiment, as shown in the figure, it comprises that intelligence picks terminal 100, kindergarten management system 200, intelligent mobile terminal 300, described intelligent receiving terminal 100, intelligent mobile terminal 300 are connected with kindergarten management system 200 networks respectively, specifically can use ICP/IP protocol to communicate.
Described intelligence is picked terminal 100 and is comprised: RFID card-reading apparatus 110, image capture device 120, intelligent machine equipment 130 and Power-over-Ethernet system 140, RFID card-reading apparatus 110 is for reading card using information, image information when image capture device 120 is swiped the card for capturing, intelligent machine equipment 130 is for card using information and image information are sent to kindergarten management system 200, and described Power-over-Ethernet system 140 provides direct supply for pick terminal 100 to intelligence;
Described kindergarten management system 200 comprises: card using information database 210, kindergarten's data management system 220; Described card using information database 210 is for preserving all card using informations and image information, kindergarten's data management system 220 is picked after the card using information and image information that terminal 100 sends for receiving intelligence, data are saved in to card using information database 220, and by mobile Internet, send to user's intelligent mobile terminal 300;
Intelligent mobile terminal 300 is for inquire about card using information and the image information that is kept at kindergarten management system 200 by mobile Internet, and receives in real time card using information and image information that kindergarten management system 200 sends over.
Described card using information comprises charge time and picks the long message into garden man, comprise that child is in the charge time of kindergarten, and pick a long message of being admitted to hospital, comprise head of a family's name and pick time etc., the head of a family just can get when Ru Yuanjichu garden of child the very first time like this, and be who is picked, described image information is collected when swiping the card by image capture device, it can gather the people's that swipes the card information, can be child's facial image, the state when head of a family just can be known child Ru Yuanhuochu garden like this.
Described Power-over-Ethernet system (POE) 140 is utilized the not busy pin in four pairs of twisted-pair feeders of netting twine to pick terminal 100 to intelligence direct supply is provided.Tradition kindergarten checks card equipment owing to using 220 volts of strong Power supplies, and shell is mostly metal material, therefore has potential safety hazard.The present invention adopts netting twine to power, and makes intelligence pick terminal 100 and no longer relies on 220V power supply, has avoided the weak child and possible the contacting in forceful electric power source of awareness of safety, has improved the intelligent security performance of picking terminal 100.In the present invention, described Power-over-Ethernet system 140 is picked terminal 100 direct supplys to intelligence, and its voltage, between 44 ~ 57V, preferably, provides the direct supply of 48V.The direct supply that this Power-over-Ethernet system provides: permission maximum current is 550mA, maximum starting current is 500mA.Exemplary operation electric current is 10 ~ 350mA, and it is 350 ~ 500mA that overload detects electric current.Under idle condition, maximum demand electric current is 5mA.
This Power-over-Ethernet system 140 is the electric power systems based on LAN (Local Area Network), and described Power-over-Ethernet system comprises feeder ear equipment (PSE) and receiving end equipment (PD), and feeder ear equipment and receiving end equipment are by the informational linkage of IEEE 802.3af normalization.PSE equipment is the equipment for the power supply of ethernet client equipment, is also the supvr of whole POE POE process simultaneously.And PD equipment is the PSE load of accepting power supply, the client device of POE system, is that intelligence is picked terminal in native system.The informational linkage of the aspects such as both connections based on the relevant receiving end equipment of IEEE 802.3af normalization PD, device type, power consumption level, and the PSE that takes this as a foundation powers to PD by Ethernet.
In the present invention, POE power supply process comprises:
1, detect: at the beginning, PSE equipment is at the very little voltage of port output, until it detects the receiving end equipment of supporting IEEE 802.3af standard that is connected to of cable terminations.
2, PD end device class: after receiving end equipment PD being detected, PSE equipment can be classified for PD equipment, and assesses the required power attenuation of this PD equipment.
3, start power supply: for example, within the starting period of a configurable time (being generally less than 15 μ s, 12 μ s), PSE equipment starts the power supply from low-voltage to PD equipment, until the direct supply of 48V is provided.
4, power supply: for PD equipment provides the direct current of reliable and stable 48V, meet the power consumption that PD equipment is not crossed 15.4W.
5, power-off: if PD equipment is when network disconnects, PSE will be rapidly (generally within 300 ~ 400ms, for example 350ms) stops as the power supply of PD equipment, and whether duplicate detection process connects PD equipment to detect the terminal of cable.
In the present invention, RFID card-reading apparatus comprises that MCU(chip is AT89S52) control circuit, radio-frequency (RF) base station circuit (chip is MFRC500), serial communication circuit, display circuit, antenna circuit and power circuit form, the working method of RFID card-reading apparatus is: MCU controls radio-frequency (RF) base station circuit, driven antenna is carried out read-write operation to passive Mifare card (radio-frequency (RF) IC card), then according to resulting data to other interface devices, as carried out RS232 interface communication between LCDs and PC, data are passed to computing machine, wherein MCU adopts AT89S52 chip, liquid crystal adopts can operation of serial-port mode and with the RT12864_3m of character library.
System data is stored in passive Mifare card (transponder).Read write line RFID is exactly that transmitting energy is to transponder, and foundation communication with it, wherein, transponder is to do carrier by an electronic data, by single microchip together with forming as the large area coil of antenna etc., RFID produces the strong-electromagnetic field of high frequency, this magnetic field is through coil section and coil space around, its reason is that the frequency that MFRC500 provides is 13.56MHz, distance between its wavelength ratio antenna and transponder is large doubly a lot of, transponder can be used as to simple alternating magnetic field to the electromagnetic field between antenna treats, the sub-fraction magnetic line of force in aerial coil transmitting magnetic field is through the aerial coil of transponder, then the aerial coil of transponder and capacitor form oscillation circuit, be tuned to transmission frequency, the resonance in loop makes the voltage of transponder coil reach maximal value, using after its rectification as the power supply of data carrier (microchip), after transponder starts, can and RFID between carry out data communication.
Wherein, control to adopt AT89553 single-chip microcomputer as chip in MCU, R1 and C6 are that single-chip microcomputer forms electrification reset, and JZ is the single-chip microcomputer interface that downloads, and LCD is LCD interface.
Radio-frequency (RF) base station circuit is the critical component of card-reading apparatus, by this module and radio-frequency card, carries out data communication, and radio-frequency (RF) base station circuit chip can be selected MFRC500 RF Reader IC.MFRC500 inside comprises the protocol processing unit of microcontroller interface unit, analogy signal processing unit and ISO14443A regulation, and the special secure key storage unit of Mifare card, its can with the microcontroller implementation 8 bit parallel seamless interfacings of all compatible Intel or Motorola bus, its inside also has the fifo queue of 64 bytes, can and microcontroller between high speed transmission data, the ISO14443A protocol processing unit in its sheet comprises state and control module, data conversion treatment unit; Analogy signal processing unit in sheet can be modulated the data message of digital signal processing unit send in antenna, also can by antenna reception to information be modulated into digital data transmission to protocol processing unit, with certain antenna driving force.
Serial communication circuit adopts RS232 to realize, the input and output of microcontroller serial port are TTL low level, and the RS232 interface of PC is in order to improve interference free performance, adopt the EIA level of RS232 standard, so realize serial communication between PC and single-chip microcomputer, its interface need carry out level conversion, selects RS232 chip to realize the conversion between these two kinds of level.
Antenna part comprises low-pass filter, receiving circuit, antenna-matching circuit and aerial coil, its course of work is: the signal that antenna picks up is delivered to RX pin through antenna-matching circuit, the inside receiver of MFRC500 carries out detection and demodulation and processes according to the setting of register signal, then data send to parallel interface, by microcontroller, are read.
Further, described kindergarten data management system 220 is also sent to intelligent mobile terminal 300 for receiving instruction by child's information.Described child's information comprises: notify bulletin, operation layout, kindergarten's news dynamically and child's recipe information.Like this, the head of a family is except going active inquiry to be kept at the card using information and image information in kindergarten management system 200, also can receive in real time from the child's information occurring from kindergarten's data management system 220, comprehensive understanding kindergarten is dynamic, and convenient grasp child is in garden situation.
In the present invention, described intelligent mobile terminal 300 is the portable electric appts such as mobile phone or panel computer, facilitates the head of a family to know that at any time child is in garden information.
Based on said system, the present invention also provides a kind of described kindergarten based on mobile Internet to pick the implementation method preferred embodiment of system, and as shown in Figure 2, it comprises step:
S101, RFID card-reading apparatus read card using information, and image capture device captures the image information while swiping the card simultaneously;
S102, intelligent machine equipment send to kindergarten management system by card using information and image information, and described Power-over-Ethernet system is picked terminal to intelligence direct supply is provided;
S103, kindergarten's data management system pick after the card using information and image information that terminal sends for receiving intelligence, data are saved in to card using information database, and by mobile Internet, send to user's intelligent mobile terminal;
S104, intelligent mobile terminal are inquired about card using information and the image information being kept in kindergarten management system by mobile Internet, and receive in real time card using information and the image information that kindergarten management system sends over.
Further, described Power-over-Ethernet system is utilized not busy pin in four pairs of twisted-pair feeders of netting twine to pick terminal to intelligence direct supply is provided.
About more ins and outs existing detailed description in detail in system above of said method, therefore repeat no more.
In sum, the present invention is kept at card using information and image information in card using information database, the head of a family can check that child is in the discrepancy situation of kindergarten at any time by the intelligent mobile terminal of self, and can get image information, simultaneously kindergarten management system also by card using information and image information real time propelling movement to intelligent mobile terminal, make the head of a family can get child the very first time in garden information.
Should be understood that, application of the present invention is not limited to above-mentioned giving an example, and for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (10)
1. the kindergarten based on mobile Internet picks a system, it is characterized in that, comprises that intelligence picks terminal, kindergarten management system, intelligent mobile terminal, and described intelligent receiving terminal, intelligent mobile terminal are connected with kindergarten management grid respectively;
Described intelligence is picked terminal and is comprised: RFID card-reading apparatus, image capture device, intelligent machine equipment and Power-over-Ethernet system, RFID card-reading apparatus is used for reading card using information, image capture device is for capturing the image information while swiping the card, intelligent machine equipment is for card using information and image information are sent to kindergarten management system, and described Power-over-Ethernet system provides direct supply for picking terminal to intelligence;
Described kindergarten management system comprises: card using information database, kindergarten's data management system; Described card using information database is for preserving all card using informations and image information, kindergarten's data management system is picked after the card using information and image information that terminal sends for receiving intelligence, data are saved in to card using information database, and by mobile Internet, send to user's intelligent mobile terminal;
Intelligent mobile terminal is used for inquiring about by mobile Internet card using information and the image information that is kept at kindergarten management system, and receives in real time card using information and image information that kindergarten management system sends over.
2. the kindergarten based on mobile Internet according to claim 1 picks system, it is characterized in that, described Power-over-Ethernet system is utilized the not busy pin in four pairs of twisted-pair feeders of netting twine to pick terminal to intelligence direct supply is provided.
3. the kindergarten based on mobile Internet according to claim 2 picks system, it is characterized in that, described Power-over-Ethernet system comprises feeder ear equipment and receiving end equipment, and feeder ear equipment and receiving end equipment are by the informational linkage of IEEE 802.3af normalization.
4. the kindergarten based on mobile Internet according to claim 2 picks system, it is characterized in that, described kindergarten data management system is also sent to intelligent mobile terminal for receiving instruction by child's information.
5. the kindergarten based on mobile Internet according to claim 4 picks system, it is characterized in that, described child's information comprises: notify bulletin, operation layout, kindergarten's news dynamically and child's recipe information.
6. the kindergarten based on mobile Internet according to claim 1 picks system, it is characterized in that, described intelligent mobile terminal is mobile phone or panel computer.
7. the kindergarten based on mobile Internet according to claim 2 picks system, it is characterized in that, described Power-over-Ethernet system picks the direct supply that terminal provides 48V to intelligence.
8. the kindergarten based on mobile Internet according to claim 2 picks system, it is characterized in that, described card using information comprises charge time and picks the long message into garden man.
9. the kindergarten based on mobile Internet as claimed in claim 1 picks an implementation method for system, it is characterized in that, comprises step:
RFID card-reading apparatus reads card using information, and image capture device captures the image information while swiping the card simultaneously;
Intelligent machine equipment sends to kindergarten management system by card using information and image information, and described Power-over-Ethernet system is picked terminal to intelligence direct supply is provided;
Kindergarten's data management system receives intelligence and picks after the card using information and image information that terminal sends, and data is saved in to card using information database, and by mobile Internet, sends to user's intelligent mobile terminal;
Intelligent mobile terminal is inquired about card using information and the image information being kept in kindergarten management system by mobile Internet, and receives in real time card using information and the image information that kindergarten management system sends over.
10. implementation method according to claim 9, is characterized in that, described Power-over-Ethernet system is utilized the not busy pin in four pairs of twisted-pair feeders of netting twine to pick terminal to intelligence direct supply is provided.
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| CN201410199796.8A CN103985072A (en) | 2014-05-13 | 2014-05-13 | Kindergarten pickup system based on mobile internet and implementation method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104523238A (en) * | 2015-01-12 | 2015-04-22 | 重庆学童安科技有限公司 | Intelligent management system for kindergarten |
| CN105632265A (en) * | 2016-03-18 | 2016-06-01 | 李志刚 | School management system |
| CN105844247A (en) * | 2016-03-25 | 2016-08-10 | 杭州信鸽金融信息服务股份有限公司 | Bi-camera cabinet machine and face recognition and second-generation ID card identification system |
| CN107293024A (en) * | 2017-08-14 | 2017-10-24 | 深圳市思维树科技有限公司 | A kind of kindergarten based on recognition of face is far from garden management system and method |
| CN107341886A (en) * | 2017-07-05 | 2017-11-10 | 深圳市特维视科技有限公司 | Child's bio-identification picks system and method |
| CN107358671A (en) * | 2017-07-18 | 2017-11-17 | 湖南光海教育科技有限公司 | intelligent campus management system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103164675A (en) * | 2011-12-15 | 2013-06-19 | 陕西银星科技有限公司 | Kindergarten security and protection system provided with active radio frequency identification (RFID) tags |
| CN103248534A (en) * | 2013-04-10 | 2013-08-14 | 广州市蕴力信息科技有限公司 | Safeguard system for kindergarten |
| CN103279905A (en) * | 2013-05-12 | 2013-09-04 | 安徽工程大学 | Integrated kindergarten management system |
-
2014
- 2014-05-13 CN CN201410199796.8A patent/CN103985072A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103164675A (en) * | 2011-12-15 | 2013-06-19 | 陕西银星科技有限公司 | Kindergarten security and protection system provided with active radio frequency identification (RFID) tags |
| CN103248534A (en) * | 2013-04-10 | 2013-08-14 | 广州市蕴力信息科技有限公司 | Safeguard system for kindergarten |
| CN103279905A (en) * | 2013-05-12 | 2013-09-04 | 安徽工程大学 | Integrated kindergarten management system |
Non-Patent Citations (1)
| Title |
|---|
| 唐继勇 等: "《无线网络组建项目教程 》", 31 October 2010 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104523238A (en) * | 2015-01-12 | 2015-04-22 | 重庆学童安科技有限公司 | Intelligent management system for kindergarten |
| CN105632265A (en) * | 2016-03-18 | 2016-06-01 | 李志刚 | School management system |
| CN105632265B (en) * | 2016-03-18 | 2018-05-22 | 李志刚 | A kind of school administration system |
| CN105844247A (en) * | 2016-03-25 | 2016-08-10 | 杭州信鸽金融信息服务股份有限公司 | Bi-camera cabinet machine and face recognition and second-generation ID card identification system |
| CN107341886A (en) * | 2017-07-05 | 2017-11-10 | 深圳市特维视科技有限公司 | Child's bio-identification picks system and method |
| CN107358671A (en) * | 2017-07-18 | 2017-11-17 | 湖南光海教育科技有限公司 | intelligent campus management system |
| CN107293024A (en) * | 2017-08-14 | 2017-10-24 | 深圳市思维树科技有限公司 | A kind of kindergarten based on recognition of face is far from garden management system and method |
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