CN105184989A - Campus voice broadcasting method and campus voice broadcasting device - Google Patents
Campus voice broadcasting method and campus voice broadcasting device Download PDFInfo
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- CN105184989A CN105184989A CN201510331128.0A CN201510331128A CN105184989A CN 105184989 A CN105184989 A CN 105184989A CN 201510331128 A CN201510331128 A CN 201510331128A CN 105184989 A CN105184989 A CN 105184989A
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Abstract
The invention provides a campus voice broadcasting method and a campus voice broadcasting device which are applied on a campus voice broadcasting system. The campus voice broadcasting system comprises a card swiping mobile terminal and sound receiving equipment. The card swiping mobile terminal comprises an RFID card swiping module, an Android mainboard, a voice conversion module and an FM transmission module. An application (APP) is installed in the card swiping mobile terminal. The campus voice broadcasting method comprises the steps of logging on the APP; when an RFID card gets next to the RFID card swiping module for realizing card swiping, reading the information of the RFID card and card swiping time by the RFID card swiping module and transmitting the information and the card swiping time to the Android mainboard; extracting related information by the Android mainboard according to a preset broadcasting content and transmitting the related information to the voice conversion module; transmitting the related information to the FM transmission module by the voice conversion module, and modulating the related information to a preset frequency and then transmitting the related information to the sound receiving equipment by the FM transmission module for broadcasting. The campus voice broadcasting method and the campus voice broadcasting device according to the invention have a beneficial effect of relatively convenient management for students.
Description
Technical field
The present invention relates to preschool education field, particularly a kind of campus voice broadcast method and device.
Background technology
For the student of kindergarten, usually need when classes are over the head of a family to go to connect, can be father, mother, grandfather, grandmother, granddad or grandmother etc. go to meet student.Each head of a family has a card, such as: father's card, mother's card, grandfather's card, grandmother's card, granddad's card or grandmother's card etc., usually a mobile terminal that can swipe the card is placed on doorway, campus, when who head of a family meets student time, just brush on the mobile terminal of swiping the card on doorway, campus, after school defends a confirmation, school entrance guard allows the head of a family wait on school doorway, do not allow a progress campus, then the name that student cried out by typhon is held, so much student, each student will hold typhon and cry out, and will cause the management of student inconvenient like this.
Summary of the invention
The technical problem to be solved in the present invention is, causes the defect of the management inconvenience to student, provide a kind of management to student conveniently campus voice broadcast method and device for prior art above-mentioned.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of campus voice broadcast method, be applied to campus voice broadcasting system, described campus voice broadcasting system comprises swipe the card mobile terminal and radio equipment, described mobile terminal of swiping the card comprises RFID and to swipe the card module, Android mainboard, voice conversion module and FM transmission module, described mobile terminal of swiping the card is provided with APP, and described method comprises the steps:
A) log in described in swipe the card the APP of mobile terminal;
B) when rfid card near described RFID swipe the card module swipe the card time, described RFID module of swiping the card reads the information of described rfid card and charge time and sends it to described Android mainboard;
C) described Android mainboard is according to the report content of in advance setting from the information of described rfid card and extract relevant information charge time, and described relevant information is sent to described voice conversion module;
D) described relevant information is sent to described FM transmission module by described voice conversion module, and described FM transmission module is sent to described radio equipment after described relevant information is modulated at setpoint frequency and reports.
In the voice broadcast method of campus of the present invention, described radio equipment comprises speech reception module, controller and loudspeaker, described step D) comprise further:
D1) described relevant information is sent to described FM transmission module by described voice conversion module, and described relevant information is modulated at setpoint frequency by described FM transmission module;
D2) voice signal after modulation is sent to described speech reception module by electromagnetic wave by described FM transmission module;
D3) voice signal after described modulation is sent to described controller by described speech reception module, whether the frequency of the voice signal after described controller detects described modulation equals the preferential report frequency of setting in advance, in this way, by current report channel switch to described preferential report frequency, and control described loudspeaker and report corresponding content; Otherwise, make described loudspeaker continue to report the content of current channel.
In the voice broadcast method of campus of the present invention, described rfid card is student card or head of a family's card, and the information of described rfid card is student information and family's long message.
In the voice broadcast method of campus of the present invention, described campus voice broadcasting system also comprises thermometer, in described steps A) after also comprise:
B ') when described student card is near described thermometer, described thermometer reads student information and measures the body temperature of student, and student information and temperature data are sent to described Android mainboard by bluetooth;
C ') described Android mainboard extracts relevant information according to the report content of in advance setting, and described relevant information is sent to described voice conversion module from described student information and temperature data, performs step D).
In the voice broadcast method of campus of the present invention, the scope of described setpoint frequency is any one Frequency point in any one Frequency point or 531KHz-1602KHz in 76MHz-108MHz, and described APP is Jnrlink application.
The invention still further relates to a kind of device realizing above-mentioned campus voice broadcast method, be applied to campus voice broadcasting system, described campus voice broadcasting system comprises swipe the card mobile terminal and radio equipment, described mobile terminal of swiping the card comprises RFID and to swipe the card module, Android mainboard, voice conversion module and FM transmission module, described mobile terminal of swiping the card is provided with APP, and described device comprises:
Log in unit: for the APP of mobile terminal of swiping the card described in logging in;
Recognition unit: for when rfid card near described RFID swipe the card module swipe the card time, described RFID module of swiping the card reads the information of described rfid card and charge time and sends it to described Android mainboard;
Information extraction unit: for making described Android mainboard according to the report content of in advance setting from the information of described rfid card and extract relevant information charge time, and described relevant information is sent to described voice conversion module;
Modulating unit: for making described voice conversion module that described relevant information is sent to described FM transmission module, described FM transmission module is sent to described radio equipment after described relevant information is modulated at setpoint frequency and reports.
In device of the present invention, described radio equipment comprises speech reception module, controller and loudspeaker, and described modulating unit comprises further:
Send modulation module: for making described voice conversion module that described relevant information is sent to described FM transmission module, described relevant information is modulated at setpoint frequency by described FM transmission module;
Voice signal sending module: the voice signal after modulation is sent to described speech reception module by electromagnetic wave for making described FM transmission module;
Frequency judge module: the voice signal after described modulation is sent to described controller for making described speech reception module, whether the frequency of the voice signal after described controller detects described modulation equals the preferential report frequency of setting in advance, in this way, by current report channel switch to described preferential report frequency, and control described loudspeaker and report corresponding content; Otherwise, make described loudspeaker continue to report the content of current channel.
In device of the present invention, described rfid card is student card or head of a family's card, and the information of described rfid card is student information and family's long message.
In device of the present invention, described campus voice broadcasting system also comprises thermometer, and described device also comprises:
Temperature check module: for when described student card is near described thermometer, described thermometer reads student information and measures the body temperature of student, and student information and temperature data are sent to described Android mainboard by bluetooth;
Body temperature extraction module: for making described Android mainboard extract relevant information according to the report content of setting in advance from described student information and temperature data, and described relevant information is sent to described voice conversion module.
In device of the present invention, the scope of described setpoint frequency is any one Frequency point in any one Frequency point or 531KHz-1602KHz in 76MHz-108MHz, and described APP is Jnrlink application.
Implement campus of the present invention voice broadcast method and device, there is following beneficial effect: owing to using swipe the card mobile terminal and radio equipment, mobile terminal of swiping the card comprises RFID and to swipe the card module, Android mainboard, voice conversion module and FM transmission module, mobile terminal of swiping the card is provided with APP, first logs in the APP of mobile terminal of swiping the card; When rfid card near RFID swipe the card module swipe the card time, RFID module of swiping the card reads the information of rfid card and charge time and sends it to Android mainboard; Relevant information from the information of rfid card and extract relevant information charge time, and is sent to voice conversion module according to the report content of in advance setting by Android mainboard; Relevant information is sent to FM transmission module by voice conversion module, FM transmission module is sent to radio equipment after relevant information is modulated at setpoint frequency and reports, like this, when the head of a family swipes the card on doorway, campus, the radio equipment be placed on inside classroom can be reported, be a teacher hear report information after, corresponding student will be put and go out campus, greatly facilitate the management to student like this, thus its to the management of student more for convenience.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of campus voice broadcasting system in campus of the present invention voice broadcast method and device embodiment;
Fig. 2 is the process flow diagram of campus voice broadcast method in described embodiment;
Fig. 3 is that in described embodiment, relevant information is sent to FM transmission module by voice conversion module, and FM transmission module is sent to the particular flow sheet that radio equipment carries out reporting after relevant information is modulated at setpoint frequency;
Fig. 4 is the structural representation of device in described embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of protection of the invention.
In campus of the present invention voice broadcast method and device embodiment, campus voice broadcast method is applied to campus voice broadcasting system, and the structural representation of this campus voice broadcasting system as shown in Figure 1.In Fig. 1, this campus voice broadcasting system comprises swipe the card mobile terminal and radio equipment, mobile terminal of swiping the card comprises RFID and to swipe the card module, Android mainboard, voice conversion module and FM transmission module, swipe the card with RFID respectively module and voice conversion module of Android mainboard is connected, FM transmission module is connected with voice conversion module, mobile terminal of swiping the card is provided with APP, and this APP is Jnrlink application.
Fig. 2 is the process flow diagram of campus voice broadcast method in the present embodiment.In Fig. 2, this campus voice broadcast method comprises the steps:
Step S01 logs in the APP of mobile terminal of swiping the card: in this step, logs in the APP of mobile terminal of swiping the card.It is worth mentioning that, in the present embodiment, in the present embodiment, the number of mobile terminal of swiping the card is at least one, mobile terminal of swiping the card is placed on doorway, campus, doorway, classroom or school bus, the number of radio equipment is multiple, and a radio equipment is placed in each classroom, or radio equipment is carried with also passable by teacher.
Step S02 when rfid card near RFID swipe the card module swipe the card time, module of swiping the card RFID reads the information of rfid card and charge time and sends it to Android mainboard: in this step, when rfid card near RFID swipe the card module swipe the card time, module of swiping the card RFID reads information and the charge time of rfid card, and the information of the rfid card of reading and charge time are sent to Android mainboard.It is worth mentioning that, above-mentioned rfid card is student card or head of a family's card, and the information of rfid card is student information and family's long message.Namely the student information of reading, family's long message and charge time are sent to Android mainboard by RFID module of swiping the card.
Step S03 Android mainboard according to the report content of in advance setting from the information of rfid card and extract relevant information charge time, and relevant information is sent to voice conversion module: it is worth mentioning that, want to report what content, program can set in advance.In this step, Android mainboard according to the report content of in advance setting from the information of rfid card and extract relevant information charge time, and relevant information is sent to voice conversion module, the relevant information of said extracted can be student information, family's long message and the full detail in charge time or partial information, need to extract which information, can be set in advance by APP program.If what APP program set in advance is read name, just report name when reporting so below, if APP program sets in advance is charge time, after will report charge time, if brush is that father blocks, also report father and charge time which student is information also can be.
Relevant information is sent to FM transmission module by step S04 voice conversion module, FM transmission module is sent to radio equipment after relevant information is modulated at setpoint frequency and reports: in this step, relevant information is sent to FM transmission module by voice conversion module, and FM transmission module is sent to radio equipment after relevant information is modulated at setpoint frequency and reports.Like this, when the head of a family swipes the card on doorway, campus, the radio equipment be placed on inside classroom can be reported, be a teacher hear report information after, corresponding student will be put and go out campus, greatly facilitate the management to student like this, thus its to the management of student more for convenience.
It is worth mentioning that, the scope of setpoint frequency is any one Frequency point in any one Frequency point or 531KHz-1602KHz in 76MHz-108MHz.That is FM transmission module can be FM FM transmission module, it can be AM FM transmission module, when for FM FM transmission module, by the frequency modulation (PFM) of voice signal some Frequency points (being namely modulated at required Frequency point) in 76MHz-108MHz, such as 88.1MHz, then launches.When for AM FM transmission module, by the frequency modulation (PFM) of voice signal some Frequency points in 531KHz-1602KHz, then launch.Specifically be modulated at how many frequencies, corresponding selection can be carried out according to specific needs.
When student's body temperature reported by needs time, in the present embodiment, this campus voice broadcasting system also comprises thermometer 3, also comprises the steps: after above-mentioned steps S01
Step S02 ' is when student card is near thermometer, thermometer reads student information and measures the body temperature of student, and student information and temperature data are sent to Android mainboard by bluetooth: in this step, when inspection in morning in the morning, when student card is near thermometer, thermometer reads student information and measures the body temperature of student, and student information and temperature data are sent to Android mainboard by bluetooth.
Step S03 ' Android mainboard extracts relevant information according to the report content of setting in advance from student information and temperature data, and relevant information is sent to voice conversion module: in this step, Android mainboard extracts relevant information according to the report content of setting in advance from student information and temperature data, and relevant information is sent to voice conversion module, execute this step, perform step S04.In time reporting temperature data, such as: report Zhang San 36.5 DEG C, certain morning also can report attendance data, can arrange flexibly.It is worth mentioning that, above-mentioned steps S02 ' and step S03 ', step S02 and step S03 are executed in parallel, namely can first sequential steps S02 ' and step S03 ', order performs step S02 and step S03 again, also first can sequentially perform step S02 and step S03, then order performs step S02 ' and step S03 '.
In the present embodiment, radio equipment comprises speech reception module, controller and loudspeaker, and controller is connected with speech reception module and loudspeaker respectively.For the present embodiment, above-mentioned steps S04 also can refinement further, and the process flow diagram after its refinement as shown in Figure 3.In Fig. 3, above-mentioned steps S04 comprises further:
Relevant information is sent to FM transmission module by step S41 voice conversion module, relevant information is modulated at setpoint frequency by FM transmission module: in this step, relevant information is sent to FM transmission module by voice conversion module, and relevant information is modulated at setpoint frequency by FM transmission module.
Voice signal after modulation is sent to speech reception module by electromagnetic wave by step S42 FM transmission module: in this step, and the voice signal after modulation is sent to speech reception module by electromagnetic wave by FM transmission module.
Voice signal after modulation is sent to controller by step S43 speech reception module, whether the frequency of the voice signal after controller detects modulation equals the preferential report frequency of setting in advance: in this step, voice signal after modulation is sent to controller by speech reception module, whether the frequency of the voice signal after controller detects modulation equals the preferential report frequency of setting in advance, if the result detected is yes, then perform step S44; Otherwise, perform step S45.Such as: if the preferential report frequency of setting is in advance 87.5MHz, if the frequency of the voice signal after controller detects modulation equals 87.5MHz, then perform step S44; If the frequency of the voice signal after controller detects modulation is not equal to 87.5MHz, then perform step S45.
Step S44 is by current report channel switch to preferentially reporting frequency, and corresponding content reported by control loudspeaker: if the testing result of above-mentioned steps S43 is yes, then perform this step.In this step, controller is by current report channel switch to preferentially reporting frequency, and corresponding content on this channel reported by control loudspeaker.
Step S45 makes loudspeaker continue to report the content of current channel: if the judged result of above-mentioned steps S43 is no, then perform this step.In this step, loudspeaker continues the content reporting current channel, the content of place channel before namely loudspeaker continuation report.
Concrete, that is, if the frequency of the voice signal of the current reception of speech reception module equals the preferential report frequency of setting in advance, then the voice signal of current reception reported by control loudspeaker, otherwise, loudspeaker is reported according to normal sequence, namely radio equipment has individual priority when reporting voice, no matter current radio equipment is in what content of report, as long as receive the voice signal that its frequency equals preferentially to report frequency, then will be switched to and preferentially report frequency, report the preferential voice signal reporting frequency, the preferential voice signal reporting frequency is being reported if current, no matter receive the voice signal of other Frequency points below again, radio equipment still rests on this preferential frequency of reporting and reports.Such as: setting be preferentially report the voice signal that FM transmission module launches, if setting the frequency that radio equipment preferentially plays in advance is 88.1MHz, if what FM transmission module was launched is the voice signal of 88.1MHz, radio equipment reports 87.5MHz now, radio equipment judges whether the frequency of the voice signal received is the frequency 88.1MHz specified, in this way, be then switched to 88.1MHz to report; Otherwise, according to playing normally, or continue to report 87.5MHz.
The present embodiment, place radio equipment being placed on office or specifying, teacher also can with oneself with, a radio equipment is joined by each class, if student is not in classroom, play games outside, radio equipment can be put into outside, the head of a family swipes the card on doorway, campus, radio equipment reports the name of so-and-so certain student of class, can hear within the scope of hundreds of rice, teacher just knows that the head of a family of this student is to meet her, student is brought out just passable.
It is worth mentioning that, the information of what the head of a family showed when swiping the card is also student, only many below head of a family's icons, also the information of the head of a family can be shown, what extract is the information of rfid card (student card or the head of a family card) the inside, this information has the name of student, the name of the head of a family, head of a family's cell-phone number, the namely information of student and the information of the head of a family, what extract is a series of information obtained of swiping the card, such as: the time of swiping the card, if brush is the card of student, also the information of the head of a family can be shown, the information of the head of a family and the information of student are all bindings, the card of the brush head of a family can know the information of student, the card of brush student can know the information of the head of a family, the information read can be charge time, the body temperature value on the same day, enter the campus time and go out the campus time, mobile terminal of swiping the card placed by school bus, by swiping the card, the school bus time will be read, the lower school bus time.
The present embodiment also relates to a kind of device realizing above-mentioned campus voice broadcast method, this application of installation is in campus voice broadcasting system, campus voice broadcasting system comprises swipe the card mobile terminal and radio equipment, mobile terminal of swiping the card comprises RFID and to swipe the card module, Android mainboard, voice conversion module and FM transmission module, swipe the card with RFID respectively mould 1 and voice conversion module of Android mainboard is connected, FM transmission module is connected with voice conversion module, mobile terminal of swiping the card is provided with APP, and this APP is Jnrlink application.Fig. 4 is the structural representation of device in the present embodiment.In Fig. 4, this device comprises login unit 1, recognition unit 2, information extraction unit 3 and modulating unit 4; Wherein, unit 1 is logged in for logging in the APP of mobile terminal of swiping the card; Recognition unit 2 for when rfid card near RFID swipe the card module swipe the card time, RFID module of swiping the card reads the information of rfid card and charge time and sends it to Android mainboard; Relevant information for making Android mainboard according to the report content of in advance setting from the information of rfid card and extract relevant information charge time, and is sent to voice conversion module by information extraction unit 3; Relevant information is sent to FM transmission module for making voice conversion module by modulating unit 4, and FM transmission module is sent to radio equipment after relevant information is modulated at setpoint frequency and reports.Appeal rfid card is student card or head of a family's card, and the information of rfid card is student information and family's long message.The scope of above-mentioned setpoint frequency is any one Frequency point in any one Frequency point or 531KHz-1602KHz in 76MHz-108MHz.Like this, when the head of a family swipes the card on doorway, campus, the radio equipment be placed on inside classroom can be reported, be a teacher hear report information after, corresponding student will be put and go out campus, greatly facilitate the management to student like this, thus its to the management of student more for convenience.
In the present embodiment, radio equipment comprises speech reception module, controller and loudspeaker, controller is connected with speech reception module and loudspeaker respectively, and modulating unit 4 comprises transmission modulation module 41, voice signal sending module 42 and frequency judge module 43 further; Wherein, send modulation module 41, for making voice conversion module, relevant information is sent to FM transmission module, relevant information is modulated at setpoint frequency by FM transmission module; Voice signal after modulation is sent to speech reception module by electromagnetic wave for making FM transmission module by voice signal sending module 42; Voice signal after modulation is sent to controller for making speech reception module by frequency judge module 43, whether the frequency of the voice signal after controller detects modulation equals the preferential report frequency of setting in advance, in this way, by current report channel switch to preferentially reporting frequency, and corresponding content reported by control loudspeaker; Otherwise, make loudspeaker continue to report the content of current channel.Here the voice signal that preferential its frequency of report equals the preferential report frequency of setting is in advance achieved.
In the present embodiment, when needing the body temperature reporting student, campus voice broadcasting system also comprises thermometer, and this device also comprises temperature check module 1 ' and body temperature extraction module 2 '; Wherein, temperature check module 1 ' is for when student card is near thermometer, and thermometer reads student information and measures the body temperature of student, and student information and temperature data are sent to Android mainboard by bluetooth; Body temperature extraction module 2 ' extracts relevant information according to the report content of setting in advance for making Android mainboard from student information and temperature data, and relevant information is sent to voice conversion module.
In a word, in the present embodiment, when mobile terminal of swiping the card is placed on doorway, campus, a radio equipment is joined by each class, and the head of a family swipes the card on doorway, campus, and radio equipment will report so-and-so student of so-and-so class, and such teacher just knows the head of a family Lai Jieliao of this student.It is worth mentioning that, several report pattern can be had, under general mode, after the head of a family has brushed card, each class can report, certainly, the radio equipment can also being arranged to corresponding student place class is reported, and blocks when the head of a family brushes, if this head of a family be in the head of a family of two classes of students, so report with regard to the radio equipment of two classes in only having, namely which class student is, to should the radio equipment of student place class report.It is worth mentioning that, radio equipment can be radio, also can be mobile phone, when for mobile phone, turn on radio icon, mobile phone plugs in the earphone just can take in go and has reported, as long as the equipment with radio function can be reported, the sound of video also can be play.It reports mode and reports content relatively more flexible, greatly facilitates the management to student.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a campus voice broadcast method, it is characterized in that, be applied to campus voice broadcasting system, described campus voice broadcasting system comprises swipe the card mobile terminal and radio equipment, described mobile terminal of swiping the card comprises RFID and to swipe the card module, Android mainboard, voice conversion module and FM transmission module, described mobile terminal of swiping the card is provided with APP, and described method comprises the steps:
A) log in described in swipe the card the APP of mobile terminal;
B) when rfid card near described RFID swipe the card module swipe the card time, described RFID module of swiping the card reads the information of described rfid card and charge time and sends it to described Android mainboard;
C) described Android mainboard is according to the report content of in advance setting from the information of described rfid card and extract relevant information charge time, and described relevant information is sent to described voice conversion module;
D) described relevant information is sent to described FM transmission module by described voice conversion module, and described FM transmission module is sent to described radio equipment after described relevant information is modulated at setpoint frequency and reports.
2. campus according to claim 1 voice broadcast method, is characterized in that, described radio equipment comprises speech reception module, controller and loudspeaker, described step D) comprise further:
D1) described relevant information is sent to described FM transmission module by described voice conversion module, and described relevant information is modulated at setpoint frequency by described FM transmission module;
D2) voice signal after modulation is sent to described speech reception module by electromagnetic wave by described FM transmission module;
D3) voice signal after described modulation is sent to described controller by described speech reception module, whether the frequency of the voice signal after described controller detects described modulation equals the preferential report frequency of setting in advance, in this way, by current report channel switch to described preferential report frequency, and control described loudspeaker and report corresponding content; Otherwise, make described loudspeaker continue to report the content of current channel.
3. campus according to claim 2 voice broadcast method, is characterized in that, described rfid card is student card or head of a family's card, and the information of described rfid card is student information and family's long message.
4. campus according to claim 3 voice broadcast method, is characterized in that, described campus voice broadcasting system also comprises thermometer, in described steps A) after also comprise:
B ') when described student card is near described thermometer, described thermometer reads student information and measures the body temperature of student, and student information and temperature data are sent to described Android mainboard by bluetooth;
C ') described Android mainboard extracts relevant information according to the report content of in advance setting, and described relevant information is sent to described voice conversion module from described student information and temperature data, performs step D).
5. campus according to claim 4 voice broadcast method, is characterized in that, the scope of described setpoint frequency is any one Frequency point in any one Frequency point or 531KHz-1602KHz in 76MHz-108MHz, and described APP is Jnrlink application.
6. one kind realizes the device of campus as claimed in claim 1 voice broadcast method, it is characterized in that, be applied to campus voice broadcasting system, described campus voice broadcasting system comprises swipe the card mobile terminal and radio equipment, described mobile terminal of swiping the card comprises RFID and to swipe the card module, Android mainboard, voice conversion module and FM transmission module, described mobile terminal of swiping the card is provided with APP, and described device comprises:
Log in unit: for the APP of mobile terminal of swiping the card described in logging in;
Recognition unit: for when rfid card near described RFID swipe the card module swipe the card time, described RFID module of swiping the card reads the information of described rfid card and charge time and sends it to described Android mainboard;
Information extraction unit: for making described Android mainboard according to the report content of in advance setting from the information of described rfid card and extract relevant information charge time, and described relevant information is sent to described voice conversion module;
Modulating unit: for making described voice conversion module that described relevant information is sent to described FM transmission module, described FM transmission module is sent to described radio equipment after described relevant information is modulated at setpoint frequency and reports.
7. device according to claim 6, is characterized in that, described radio equipment comprises speech reception module, controller and loudspeaker, and described modulating unit comprises further:
Send modulation module: for making described voice conversion module that described relevant information is sent to described FM transmission module, described relevant information is modulated at setpoint frequency by described FM transmission module;
Voice signal sending module: the voice signal after modulation is sent to described speech reception module by electromagnetic wave for making described FM transmission module;
Frequency judge module: the voice signal after described modulation is sent to described controller for making described speech reception module, whether the frequency of the voice signal after described controller detects described modulation equals the preferential report frequency of setting in advance, in this way, by current report channel switch to described preferential report frequency, and control described loudspeaker and report corresponding content; Otherwise, make described loudspeaker continue to report the content of current channel.
8. device according to claim 7, is characterized in that, described rfid card is student card or head of a family's card, and the information of described rfid card is student information and family's long message.
9. device according to claim 8, is characterized in that, described campus voice broadcasting system also comprises thermometer, and described device also comprises:
Temperature check module: for when described student card is near described thermometer, described thermometer reads student information and measures the body temperature of student, and student information and temperature data are sent to described Android mainboard by bluetooth;
Body temperature extraction module: for making described Android mainboard extract relevant information according to the report content of setting in advance from described student information and temperature data, and described relevant information is sent to described voice conversion module.
10. device according to claim 9, is characterized in that, the scope of described setpoint frequency is any one Frequency point in any one Frequency point or 531KHz-1602KHz in 76MHz-108MHz, and described APP is Jnrlink application.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN107347087A (en) * | 2016-05-06 | 2017-11-14 | 珠海奥领科技有限公司 | A kind of campus is put into several classes broadcasting method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107347087A (en) * | 2016-05-06 | 2017-11-14 | 珠海奥领科技有限公司 | A kind of campus is put into several classes broadcasting method and device |
| CN106652248A (en) * | 2016-10-18 | 2017-05-10 | 福建智趣互联科技股份有限公司 | Campus voice broadcast method and system |
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|---|---|
| CN105184989B (en) | 2018-03-06 |
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