CN201084199Y - A RFID-based infant voice pickup device - Google Patents
A RFID-based infant voice pickup device Download PDFInfo
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- CN201084199Y CN201084199Y CNU2007201468137U CN200720146813U CN201084199Y CN 201084199 Y CN201084199 Y CN 201084199Y CN U2007201468137 U CNU2007201468137 U CN U2007201468137U CN 200720146813 U CN200720146813 U CN 200720146813U CN 201084199 Y CN201084199 Y CN 201084199Y
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Abstract
The utility model provides a vocal baby receiving and home returning device based on FRID technology, comprising a computer, a security verification machine, a main monitor, a plurality of branch monitor and a card sender, which are electrically connected; wherein, the computer, the security verification machine, the branch monitoring machines and the main monitoring machine are connected with each other through RS485 bus; data are transmitted by half-duplex operation; baud rate is uniformly set at 9600bps; the card sender and the computer are in mutual connection through PS2 keyboard port; which has the advantages that: (1) the security of infant receiving is improved, so the development of infant receiving is standardized; (2) the design of the voice call and the flicker of indicator is humanized and improves the efficiency of infants receiving; (3) the LED digital display enables the kindergarten to know immediately the status of sending infants into the kindergarten and picking up the infants from the kindergarten, providing evidence for the kindergarten to distribute food, deliver meal and charge the parents; (4) during the whole receiving process, the computer is need not to be turned on; the design is industrialized, the operation is simple and stable.
Description
Technical field:
The utility model relates to the device that a kind of kindergarten smart card is picked the child, particularly a kind of can standard the child pick, improve child's voice that the child picks safe class and pick efficient and pick device based on the RFID technology.
Background technology:
At present, the kindergarten picks child and how to pick to class with paper card, the device that does not have identity verification at front door, even if having, also be to convert with electronics attendance recorder and so on, after swiping the card, teacher can not know immediately that the child or the head of a family have entered the gate in the class, long chamber, garden or office can not the full garden child of instant playback pass in and out situation.Poor stability, turnover the garden personnel mix, and when particularly classes are over, the head of a family was extruded into the doorway, classroom, and it is very low to pick efficient and security.
Summary of the invention:
The purpose of this utility model is that for improving the security that the child of kindergarten picks, standard present kindergarten child picks random phenomenon, improves and picks efficient, picks device and propose a kind of child's voice based on the RFID technology.
Can realize the purpose of this utility model by following technical proposals, device picked in a kind of child's voice based on the RFID technology, it is characterized in that, it comprises that computing machine, screening machine, main monitoring machine, some minutes monitoring machines and card sender are through being electrically connected to form;
Interconnect by the RS485 bus mode between computing machine, screening machine, some minutes monitoring machines, the main monitoring machine, adopt half-duplex operation to carry out data transmission, the unified 9600bps that uses of baud rate; Adopt PS2 keyboard port communications mode to interconnect between card sender and the computing machine;
Screening machine comprises RFID card reading module, power transfer module, data memory module, data processing module, LED display module, communication module, clock module, voice module and backup battery module, through being electrically connected to form;
Described power transfer module connects external power source and inner other module of screening machine, for other module provides working power.
Described RFID card reading module is used for reading the unique identifier of rfid card chip UID, and the unique sequence number of this UID writes chip in chip manufacturing proces, and can not be rewritten forever; And send data processing module with the sequence number that reads.
The communication data that card number that described data processing module reception RFID card reading module is sent here and communication module are sent here, card number and communication data are done corresponding processing, and the result that will handle send data memory module storage or returns to communication module and delivers to and notify miscellaneous equipment on the bus, or send display module to show content corresponding, or the sending voice module is sent corresponding sound;
Described data memory module comprises recording storage module and list memory module;
Described recording storage module is used to store the record of swiping the card of rfid card, comprises Card Reader card number, Card Reader time, and the priority of peace Card Reader time is preserved smoothly;
Numbering, name (GB2312 coding), card number, affiliated branch that described list memory module is used to store the child monitor that plane No., corresponding indication cresset, the main supervision comprise conventional list storage area and interim list storage area at plane No., last effectively charge time.Conventional list is to preserve by the card number order, by computing machine with all child's data, after pressing the card number arrangement, be sent to the communication module of screening machine one by one, deliver to data processing module by communication module again, by the list content in the data processing module taking-up data, the notification data memory module is kept in the conventional list storage again; Interim storage list is not arranged,, when increasing the child temporarily, be issued to screening machine by the computing machine wall scroll and preserve in the kindergarten.
Described list memory module is divided into conventional list and the storage of interim list two parts, is when improving the rfid card Card Reader, the retrieval rate of data processing module in data memory module.
Described communication module is used for communication data on the receiving system bus, sends data processing module to; Be used to receive the data that data processing module transmits, and send on the system bus by the order of data processing module;
Described LED display module comprises several seven sections LED charactron, has the current date of demonstration, time, card number, communications status function.When not swiping the card and communicating by letter, the time on Alternation Display date, show card number during Card Reader;
Described clock module contains button cell, has the function of clock table when walking, and keeps the time on screening machine date consistent with the current time on date;
After described back-up source module guaranteed mains failure, screening machine can also utilize standby power supply to work on;
Described voice module comprises embedded speech synthesis chip, power amplifier and loudspeaker;
The synthetic Chinese text of described embedded speech synthesis chip tool becomes the function of voice (TTS), can convert Chinese character to voice by the GB2312 coding of Chinese character and broadcast.
Divide monitoring machine to comprise that power transfer module, data memory module, data processing module, LED display module, communication module, clock module, voice module and backup battery module are through being electrically connected to form;
Described power transfer module connects external power source and divides monitoring machine inner other module, for other module provides working power;
Described data memory module is used to preserve child's data of this place, classroom class, comprises that the child numbers, name (GB2312 coding);
Described communication module is used for the communication data on the receiving system bus, sends data processing module to; Be used to receive the data that data processing module transmits, and amperage sends on the system bus according to the order of processing module;
Described LED display module comprises one group of data light-emitting diode display, one group of time light-emitting diode display and several LED luminous indicating lamps;
Described one group of data light-emitting diode display is made up of seven sections LED charactrons of 2 two, and one shows swipe the card the number of (enter the garden or go out the garden) of this class, this class of demonstration total number; Described one group of time light-emitting diode display is made up of seven sections LED charactrons of 2 two, shows the current time;
Described several LED luminous indicating lamps divide the capable M row of N box formation to be evenly distributed on the branch monitoring machine, each corresponding child numbering, and the child advances when swipe the card in the garden to light, and breath goes out when going out the garden and swiping the card;
Described clock module has the function of clock table, keeps dividing the monitoring machine time consistent with the current time;
After described back-up source module guarantees mains failure, divide monitoring machine can also utilize standby power supply to work on;
Described voice module comprises embedded speech synthesis chip, power amplifier and loudspeaker;
The synthetic Chinese text of described embedded speech synthesis chip tool becomes the function of voice (TTS);
Main monitoring machine comprises that power transfer module, data memory module, data processing module, LED display module, communication module, clock module and backup battery module are through being electrically connected to form;
Described power transfer module connects external power source and inner other module of main monitoring machine, for other module provides working power;
Described data memory module is used to preserve that there is number in this child-care center and the branch of having swiped the card monitors the data that plane No. and cresset are combined into;
Described communication module is used to receive the communication data on the bus, sends data processing module to;
Described LED display module is made up of two the LED charactron and the LED charactron of three 4 bit strip clocks more than 30 groups;
Described clock module has the function of clock table, keeps the main monitoring machine time consistent with the current time;
After described back-up source module guaranteed mains failure, main monitoring machine can also utilize standby power supply to work on;
Card sender comprises RFID card reading module and PS2 communication interface, from the power taking of computor-keyboard mouth, reads card number when being used for typing child and teacher's essential information, is sent to computing machine by PS2 keyboard port communications mode again.
The utility model is owing to the safety that is applied to the child of kindergarten that RFID technology, TTS technology, computer software technology are combined with LED charactron function for monitoring is picked in the device, make it have following effect: (1) has improved the safe class that the child of kindergarten picks, standard the child pick the development of industry.(2) audio call, pilot lamp flash for prompting, the design of hommization has improved the efficient that the child picks.(3) the LED charactron shows, makes garden side recognize that immediately the child sends the garden to or picks out the situation in garden.Join food, food delivery, charge for the kindergarten foundation is provided.(4) the whole process of picking need not to open computer; Industrialized design, simple to operate, operate steadily.
Below in conjunction with drawings and Examples the utility model is further specified.
Description of drawings:
Accompanying drawing 1 is a composition structural representation of the present utility model;
Accompanying drawing 2 is composition structural representations of screening machine in the utility model;
Accompanying drawing 3 is the composition structural representations that divide monitoring machine in the utility model;
Accompanying drawing 4 is composition structural representations of main monitoring machine in the utility model;
Accompanying drawing 5 is surface structure synoptic diagram that the utility model divides monitoring machine;
Accompanying drawing 6 is surface structure synoptic diagram of the utility model master monitoring machine.
Embodiment:
As shown in Figure 1, this device is interconnected on the system bus 6 by 485 converters 5 by computing machine 1, screening machine 2, some minutes monitoring machines 3, main monitoring machines 4, and they adopt the RS485 half-duplex communication mode, carry out data transmission with the baud rate of 9600bps; Adopt PS2 keyboard port communications mode to interconnect between card sender 7 and the computing machine 1.
Adopt the time-sharing multiplex mode of point-to-multipoint to communicate between computing machine 1, screening machine 2, some minutes monitoring machines 3, the main monitoring machine 4.The one, communicating by letter between computing machine 1 and screening machine 2, some minutes monitoring machines 3, the main monitoring machine 4, the 2nd, communicate by letter two kinds between screening machine 2 and some minutes monitoring machines 3, the main monitoring machine 4.Screening machine 2, some minutes monitoring machines 3, main monitoring machines 4 all have self a address value, and the address of every branch monitoring machine 3 has nothing in common with each other.Communication data sends by loyal, and every loyal data comprise loyal head, signaling, destination address and data content;
Communicating by letter of computing machine 1 and screening machine 2, some minutes monitoring machines 3, main monitoring machine 4 is to carry out in different with screening machine 2 with some minutes monitoring machines 3, communicating by letter of main monitoring machine 4, so the data collision of two kinds of communications on system bus 6 can not occur.
As shown in Figure 2, screening machine 2 comprises that RFID card reading module 202, power transfer module 209, data memory module 204, data processing module 203, LED display module 206, communication module 201, clock module 207, voice module 205 and backup battery module 208 are through being electrically connected to form.
Power transfer module 209 connects external power source and screening machine 2 inner other modules, for other module provides working power.
RFID card reading module 202 is used for reading the unique identifier of rfid card chip UID, and the unique sequence number of this UID writes chip in chip manufacturing proces, and can not be rewritten forever; And send data processing module 204 with the sequence number that reads.
The communication data that card number that data processing module 204 reception RFID card reading module 202 are sent here and communication module 201 are sent here, card number and communication data are done corresponding processing, and the result that will handle send data memory module storage 203 or returns to communication module 201 and delivers on the bus 6 and notify miscellaneous equipment, or send display module 206 to show content corresponding, or sending voice module 205 is sent corresponding sound;
Data memory module 203 comprises recording storage module and list memory module;
The recording storage module is used to store the record of swiping the card of rfid card, comprises Card Reader card number, Card Reader time, and preserves smoothly by the priority of Card Reader time;
Numbering, name (GB2312 coding), card number, affiliated branch that the list memory module is used to store the child monitor that plane No., corresponding indication cresset, the main supervision comprise conventional list storage area and interim list storage area at plane No., last effectively charge time.Conventional list is to preserve by the card number order, can store 3000 lists, by computing machine 1 with all child's data, after pressing the card number arrangement, be sent to the communication module 201 of screening machine one by one, deliver to data processing module 204 by communication module 201 again, again by the list content in the data processing module 204 taking-up data, notification data memory module 203 is kept in the conventional list storage; Interim storage list is not arranged, and can store 200 lists, when increasing the child in the kindergarten temporarily, is issued to screening machine by the computing machine wall scroll and preserves;
The list memory module is divided into conventional list and the storage of interim list two parts, is when improving the rfid card Card Reader, the retrieval rate of data processing module 204 in data memory module 203.After data processing module 204 is received the card number that RFID card reading module 202 sends here, method with binary search is searched in conventional list earlier, do not search in interim list if find again, than the speed of the uneasy card number ranking and searching of list, be significantly improved like this; If the name unirecord of finding this card number correspondence is arranged, child's numbering, branch that data processing module 204 can take out in the record monitor that plane No., main plane No., the corresponding cresset information of monitoring add that loyal is delivered to communication module 201, mail to system bus 6 by communication module 201 again, pass to branch monitoring machine 3 and main monitoring machine 4;
Communication module 201 is used for communication data on the receiving system bus 6, sends data processing module 204 to; Be used to receive the data that data processing module 204 transmits, and amperage sends on the system bus 6 according to the order of processing module 204;
LED display module 206 comprises seven sections LED charactrons of 10 one, has the current date of demonstration, time, card number, communications status function.When not swiping the card and communicating by letter, the time on Alternation Display date, show card number during Card Reader;
Clock module 207 contains button cell, has the function of clock table when walking, and keeps 2 times on date of screening machine consistent with the current time on date;
After back-up source module 209 guaranteed to have a power failure, screening machine 2 can also be worked;
Voice module 205 comprises embedded speech synthesis chip, power amplifier and loudspeaker;
The synthetic Chinese text of embedded speech synthesis chip tool becomes the function of voice (TTS), can convert Chinese character to voice by Chinese character GB2312 coding and broadcast.When data processing module 204 retrieves card number in data memory module 203 after, except that meeting is taken out numbering in this card number name unirecord, is divided and monitor that plane No., main plane No., the cresset of monitoring mail to the system bus 6, also can from this card number name unirecord, take out the GB2312 sign indicating number of corresponding name, be sent to voice module 205, the chipspeech of voice module 205 is with the GB2312 coding synthetic speech of this name, amplify by power amplifier, from loudspeaker, play this child's name.
Shown in accompanying drawing 3,5, divide monitoring machine 3 to comprise that power transfer module 308, data memory module 303, data processing module 302, LED display module 304, communication module 301, clock module 306, voice module 305 and backup battery module 307 are through being electrically connected to form.
One group of data light-emitting diode display 312 is made up of seven sections LED charactrons of 2 two, and one shows swipe the card the number of (enter the garden or go out the garden) of this class, this class of demonstration total number; When the communication module 301 of minute monitoring machine 2 is received the data that screening machine 2 sends from bus 6 after, be sent to data processing module 302, data processing module 302 takes out the child's numbering in the communication data chastity, in data memory module 303, search, determine it is the child of this class if find, then determine to show that according to the turnover marker bit in the communication data this class adds one or subtract one at digital 312 pipes of 2 LED of garden number;
One group of time light-emitting diode display 313 is made up of seven sections LED charactrons of 2 two, shows the current time;
309 minutes 5 row 8 row of 40 LED luminous indicating lamps are evenly distributed on the casing 310 of branch monitoring machine 3, each corresponding child numbering, and the child advances when swipe the card in the garden to light, and breath goes out when going out the garden and swiping the card;
After back-up source module 307 guarantees to have a power failure, divide monitoring machine to work;
The synthetic Chinese text of embedded speech synthesis chip tool becomes the function of voice (TTS).When the data processing module 302 of minute monitoring machine 3 after data memory module 303 retrieves the card number of swiping the card, from this card number name unirecord, take out the GB2312 sign indicating number of corresponding name, send voice module 305, chipspeech is with the GB2312 coding synthetic speech of this name, amplify by power amplifier, from loudspeaker 311, play this child's name.
Shown in accompanying drawing 4,6, described main monitoring machine 4 comprises that power transfer module 407, data memory module 403, data processing module 402, LED display module 404, communication module 401, clock module 405 and backup battery module 406 are through being electrically connected to form.
After back-up source module 406 guaranteed to have a power failure, main monitoring machine can also be worked;
Card sender comprises RFID card reading module and PS2 communication interface, from the power taking of computor-keyboard mouth, reads card number when being used for typing child and teacher's essential information, is sent to computing machine by PS2 keyboard port communications mode again.
Below divide six step summaries with workflow of the present utility model:
1, information typing: fill in a cover that the utility model provides and pick the basic document of required child and teacher in the system, be kept in the computing machine 1 based on child's voice of RFID technology.
2, hair fastener: in computing machine 1 in the designed software hair fastener interface, selected child or the teacher who wants hair fastener, cursor is put in this child or teacher's the card number edit box, with card be put into do slightly on the card sender 7 mobile, card sender 7 can be read this rfid card UID sequence number (card number), deliver to by the PS2 mouth in the software of computing machine 1, finish the hair fastener function.
3, permission download: the implication of permission download is with the child of hair fastener or teacher's name, numbering, card number, branch monitor that plane No., master monitor plane No., cresset---authority information is issued to screening machine 2.On behalf of this child or teacher, these information have the authority of swiping the card on screening machine 2, and screening machine 2 can be corresponding child of this card number or teacher's name when these cards were swiped the card, and the screening machine 2 of swiping the card of the card in the download scope can not play " dead card ".
The flow process of permission download is: select the hope of hair fastener to pass in and out the child or the teacher of authority in the designed software permission download interface in computing machine 1, click and download the authority button, this child and teacher's authority information passes through the com port of computing machine 1 to RS485 converter 5, to system bus 6, screening machine 2, some minutes monitoring machines 3, main monitoring machines 4 are all received these information again.Since computing machine 1 with divide monitoring machine 3, computing machine 1 is different with the permission download agreement with the communication protocol of main monitoring machine 4, thus after dividing monitoring machine 3 and main monitoring machine 4 to receive information, take out the loyal head of data, the judgement agreement not to after can lose regardless of.Screening machine is delivered to data processing module 203 by communication module 201 with information, the loyal head that data processing module 203 takes out wherein, judge the address in the correct back taking-up of the agreement information, compare with the address that is provided with in the screening machine 2, if it is correct, take out signaling and related data again, the related data record is saved in the list memory block of data memory module 204 one by one, generate confirmation by data processing module 203 again, add that loyal head send communication module 201, send on the system bus 6, after computing machine 1 is received, send next bar child or teacher's information again.
4, data is downloaded: the implication that data is downloaded is that child's name, numbering, the cresset information of hair fastener are issued in the branch monitoring machine 3, and kindergarten's total number of persons is issued in the main monitoring machine.Designed software document is downloaded in the interface in the computing machine 1, select certain class of child, some data download button, this child's information is passed through the com port of computing machine 1 to RS485 converter 5, to system bus 6, screening machine 2, branch monitoring machine 3, main monitoring machine 4 are all received these information again.Because computing machine 1 is different with the data download protocol with the communication protocol of screening machine 2, screening machine is not accepted.After dividing monitoring machine 3 and main monitoring machine 4 to receive information, take out the address, compare,, take out signaling and related data again, related data is saved in the data memory module, and returns confirmation and give computing machine 1 if correct with self address.
5, safety check: the child head of a family send child to the kindergarten or when meeting child and going home, can shut down computer 1, the head of a family or child be Card Reader on screening machine 2 directly, the RFID card reading module of screening machine 2 is read UID number of this card, it is card number, send data processing module 203, data processing module 203 is searched corresponding record according to card number in data memory module 204, if do not find this card number, then data processing module 203 can be notified phonetic synthesis module 205, synthetic " dead card " sound plays back by loudspeaker; If data processing module 203 finds corresponding card number record in data memory module 204, then from record, take out name, numbering, branch supervision plane No., cresset, notice LED display module 206 shows card number, notice voice module 205 is synthetic and play out name, preserve this card number and charge time the record storage area of swiping the card to data memory module 203, to number again, divide and monitor that plane No., cresset add that turnover mark, loyal head packing send communication module 201, send out on the system bus 6.
Divide the communication module 301 of monitoring machine 3 to receive screening machine and mail to the communication information on the system bus 6, send data processing module 302, the loyal head that data processing module 302 takes out in the communication data, after judging that communication protocol is correct, the branch supervision plane No. of taking out in the data is compared with this machine, if unequal would lose no matter, if the child who equates then take out in the data numbers, whether exist according to numbering the numbering of searching correspondence in the data memory module 303, if there is no, then return an information and ring three, swiped the card and also be not issued in the branch monitoring machine 2 with the bulletin people that swipes the card to screening machine 2 notice screening machines; If in data memory module 303, find corresponding numbering, then data processing module 302 finds child's name and cresset from the corresponding record of this numbering, notice voice module 305 synthetic name voice, play name by the loudspeaker among Fig. 6 311, simultaneously according to the turnover mark in the communication information, determine currently to swipe the card into or go out, if advance, the light emitting diode 309 of corresponding cresset is lighted on the notice LED display module 304, and glimmered 20 seconds, show that this class adds 1 at the data light-emitting diode display 312 of garden number in the notice LED display module 304; If go out, light emitting diode 309 breaths of corresponding cresset go out on the notice LED display module 304, show that this class subtracts 1 at the data light-emitting diode display 312 of garden number in the notice LED display module 304, divide monitoring machine 3 to return an affirmation information of correctly receiving again to screening machine 2, the LED display module demonstration of screening machine 2 '------------' and ring one, the people determines to swipe the card successfully so that swipe the card, and divides monitoring machine 3 to receive information, and the teachers association delivers to front door with the child or comes to meet.
The communication module 401 of main monitoring machine 4 receives that equally screening machine 2 mails to the information on the system bus 6, send data processing module 402, turnover marker bit, branch that data processing module 402 takes out in the information data monitor plane No. and cresset, if advance, arrive and search this branch in the data memory module 403 and monitor whether this cresset in plane No. swipes the card, if have then main monitoring machine is not done any action, wait for receiving out of Memory; If do not have then expression per tour in the LED display module added 1 at the light-emitting diode display 408 of garden number, represent that full garden adds 1 at the light-emitting diode display 412 of garden number, buzzer rings one; If current swiping the card is the garden, and in data memory module 403, find this branch to monitor that this cresset in the plane No. exists, then expression per tour in the LED display module is subtracted 1 at the light-emitting diode display 408 of garden number, represent that full garden subtracts 1 at the light-emitting diode display 412 of garden number, if current swiping the card is the garden, and do not find this branch to monitor that this cresset in the plane No. exists in data memory module 403, then main monitoring machine 4 is not done any action, waits for receiving out of Memory.
6, data upload: the implication of data upload is that computing machine 1 extracts the brushing card data in the screening machine 2 in the safety check management software of design in the computing machine 1, and the statistics of turning out for work is so that references such as garden side's pantry, charges.
The flow process of data upload is: image data button in the image data interface of designed safety check management software in the click computing machine 1, computing machine 1 serial ports is sent to upload command on the data bus 6 by RS485 converter 5, the communication module 201 of screening machine 2 is received upload command from bus 6, send data processing module 203, data processing module 203 takes out represents in the order that computing machine will extract the numerical value of which bar record, take out this record of swiping the card from the record storage area of data memory module 204 according to this value and (comprise card number, charge time), add loyal head, send 201 of communication modules to live bus 6, computing machine 1 is received this data message by RS485 from bus 6, safety check management software in the computing machine 1 by analysis after, with card number, swipe the card the time on date, the safety check plane No. in the lump as a recorded and stored in database, then computing machine 1 sends upload command again and extracts next bar record, and returning card number up to screening machine 2 is 0 to be to end.These data of the further Treatment Analysis of related software in the computing machine 1 are used for system queries.
Computing machine and card sender are placed on Staff Room, and screening machine is placed on kindergarten's front door, place a branch monitoring machine in per tour classroom, and main monitoring machine is placed on the long office in garden.The head of a family or child utilize smart card to swipe the card on screening machine, divide monitoring machine can call out child's name in this child place class, child divides at the place LED light corresponding on the monitoring machine to glimmer, and this child of prompting teacher has entered the garden or had the head of a family to connect, to carry out corresponding preliminary work.Can show full garden per tour turnover garden number and full garden turnover garden total number of persons and full garden total number of persons and respectively organize the LED charactron on the main monitoring machine.
Claims (6)
1. a cover is picked device based on child's voice of RFID technology, and it is characterized in that: it comprises that computing machine (1), screening machine (2), some minutes monitoring machines (3), main monitoring machine (4) and card senders (7) are through being electrically connected to form;
Computing machine (1), screening machine (2), some minutes monitoring machines (3), main monitoring machines interconnect by the RS485 bus mode between (4), adopt half-duplex operation to carry out data transmission, the unified 9600bps that uses of baud rate; Adopt PS2 keyboard port communications mode to interconnect between card sender (7) and the computing machine (1);
Screening machine (2) comprises that RFID card reading module (202), power transfer module (209), data memory module (204), data processing module (203), LED display module (206), communication module (201), clock module (207), voice module (205) and backup battery module (208) are through being electrically connected to form;
Divide monitoring machine (3) to comprise that power transfer module (308), data memory module (303), data processing module (302), LED display module (304), communication module (301), clock module (306), voice module (305) and backup battery module (307) are through being electrically connected to form;
Main monitoring machine (4) comprises that power transfer module (407), data memory module (403), data processing module (402), LED display module (404), communication module (401), clock module (405) and backup battery module (406) are through being electrically connected to form.
2. according to claim 1ly pick device based on RFID technology child voice, it is characterized in that: the function that the synthetic Chinese text of embedded tool becomes voice (TTS) is all contained in described voice module (205), (305), can convert Chinese character to chipspeech and power amplifier that voice broadcast by Chinese character GB2312 coding.
3. according to claim 1ly pick device based on RFID technology child voice, it is characterized in that: described LED display module (304) comprises one group of data light-emitting diode display (312), one group of time light-emitting diode display (313) and 30 above LED luminous indicating lamps (309), is fixed on the surface of casing (310).
4. according to claim 3ly pick device based on RFID technology child voice, it is characterized in that: described one group of data light-emitting diode display (312), (313) are formed by seven sections LED charactrons of 2 two bit strip clocks.
5. according to claim 3ly pick device based on RFID technology child voice, it is characterized in that: described 30 surfaces that are evenly distributed on the casing (310) of branch monitoring machine (3) with box formation that are divided into lines with last LED luminous indicating lamp (309) and are listed as, each corresponding child numbering.
6. according to claim 1ly pick device based on RFID technology child voice, it is characterized in that: described LED display module (404) comprises 30 groups above two the seven sections LED charactrons (408) and the LED charactron composition of three 4 bit strip clocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201468137U CN201084199Y (en) | 2007-04-25 | 2007-04-25 | A RFID-based infant voice pickup device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201468137U CN201084199Y (en) | 2007-04-25 | 2007-04-25 | A RFID-based infant voice pickup device |
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| Publication Number | Publication Date |
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| CN201084199Y true CN201084199Y (en) | 2008-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201468137U Expired - Fee Related CN201084199Y (en) | 2007-04-25 | 2007-04-25 | A RFID-based infant voice pickup device |
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| CN (1) | CN201084199Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105184989A (en) * | 2015-06-15 | 2015-12-23 | 翦宜军 | Campus voice broadcasting method and campus voice broadcasting device |
| CN107481350A (en) * | 2017-07-17 | 2017-12-15 | 韩宗丽 | A kind of physical culture electronic timing system |
-
2007
- 2007-04-25 CN CNU2007201468137U patent/CN201084199Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105184989A (en) * | 2015-06-15 | 2015-12-23 | 翦宜军 | Campus voice broadcasting method and campus voice broadcasting device |
| CN107481350A (en) * | 2017-07-17 | 2017-12-15 | 韩宗丽 | A kind of physical culture electronic timing system |
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