CN206505275U - A kind of multifunctional intellectual clock based on sensing - Google Patents

Abstract

The utility model discloses a kind of multifunctional intellectual clock based on sensing, it is related to intelligent appliance field.Including main control module, detection module, display module, voice module, storage module, clock module, storage module, power module, cell-phone customer terminal, the detection module is provided with the ultrasonic sensor for detecting human body presence, for detecting that the dynamic heat of human body releases infrared sensor, the sound transducer for detecting environment sound equipment.There is the utility model sensing record user to bend over the desk learning state, supervises user to be absorbed in studies, rest and fall asleep in good time and wakes function.There is clock, alarm clock, reverse countdown, countdown, date, week, temperature and key dates (such as college entrance examination) remaining number of days to show simultaneously, curriculum schedule, event memory function.Study field surveillance of being bent over the desk to user can be realized, supervised and learning time administrative analysis, promote the culture of notice, effectively improve learning efficiency.

Description

A kind of multifunctional intellectual clock based on sensing

Technical field

The utility model is related to a kind of clock, and in particular to a kind of multifunctional intellectual clock based on sensing.

Background technology

We will often use clock in daily life, and student is in order to effectively improve learning efficiency and quality, during grasp Between more too busy to get away clock.But we can usually run into the student having when doing homework or reviewing one's lessons, and can always drag For a long time.Some students have parent at one's side when doing one's assignment, operating speed and quality will be better.In fact, most of education Expert does not agree with parent to accompany child to learn, and child can be allowed to produce strong dependence to parent.For effective students ' State when doing one's assignment, supervises student to divert one's attention when doing one's assignment, and the reason for operation is dilatory, the time of training student are analyzed in help The sense of urgency, allows student to form good learning law.Clock simply clocks, display function can not meet the need of Students ' Learning Want, be badly in need of a kind of automatic recording learning time state of energy and provide for time management to analyze foundation, and field surveillance study Multifunctional intellectual clock.

Utility model content

The utility model purpose is to provide a kind of multifunctional intellectual clock based on sensing, solution above technical problem.

The technical solution of the utility model is：

A kind of multifunctional intellectual clock based on sensing, including main control module, detection module, voice module, display Module, clock module, memory module, WIFI module, power module, the main control module respectively with the detection module, voice Module, display module, clock module, memory module, WIFI module, power module are connected.The power module respectively with it is described Detection module, voice module, display module, clock module, memory module, WIFI module are connected.

A kind of multifunctional intellectual clock based on sensing, in addition to cell-phone customer terminal, the cell-phone customer terminal pass through WIFI module is communicated with main control module.

The detection module is used to detect that user whether there is the 80CM in front of clock apparatus provided with ultrasonic sensor In the range of (adjustable), and corresponding information data transfer to the main control module；Release infrared sensor provided with heat makes for detection Fluctuation status of the user in front of clock, and corresponding information data transfer to the main control module；Provided with sound transducer, use With the presence of voiceless sound or music around detection, and corresponding information data transfer to the main control module.

The display module, for receiving the information data of the main control module and driving touch display screen to be shown. Can provide year, month, day, week, when, minute, second, temperature, key dates (such as college entrance examination) remaining number of days, same day curriculum schedule, memorandum Event remind display, and alarm clock, manual reverse countdown, manual countdown, sensing countdown show.

The display module touch display screen icon soft-key button, realize function selection, alarm clock setting, memorandum content check, Curriculum schedule is checked, manual reverse countdown is reset, and is opened/is closed down with the setting of sensing countdown duration, timing manually.

The voice module, for receiving the speech data of the main control module and driving broadcast unit to carry out true man's voice Report or music jingle bell.

The memory module, provided with Micro SD cards, the record data for storing main control module transmission, the default ginseng of storage Number, preset information content.

The clock module, provided with time chip and button cell, time chip is independently-powered, and protection clock powers down is constantly Between module it is working properly.

The WIFI module is used to carry out cell phone customer end communication, and transmission cell-phone customer terminal, main control module are instructed, data, Read storage record.

The cell-phone customer terminal is used to send control signal, parameter setting, stored record, progress time when checking induction meter Administrative analysis, setting curriculum schedule is checked, setting key dates and content is checked, checks memorandum content and time, timing are set Clock date, time.

The operation that the main control module is used between analyzing and processing data, control Coordination module.

Operation principle of the present utility model is：

A kind of multifunctional intellectual clock based on sensing of the utility model detects whether that someone exists using ultrasonic sensor In front of clock in the range of 80cm, as someone, ultrasonic wave electric transducer receives signal, exports high level signal.Main control module leads to The sensor signal of collection is crossed, starts timing program, record storage someone and unmanned time series, and sentenced according to algorithm It is disconnected, carry out voice and supervise.

A kind of multifunctional intellectual clock based on sensing of this practicality is using pyroelectric infrared sensor in ultrasonic sensor When detecting presence of people, human body fluctuation status are judged.Pyroelectric sensor is thermally sensitive sensor, and it can detect people Or animal transmitting infrared ray and export electric signal.When human body enters detection zone, because human body temperature and environment temperature have difference, produce Raw Δ T, then have Δ T outputs；If human body enters motionless after detection zone, temperature does not change, and no Δ T is produced.The detection mould Block is sensed using the activity of this sensor for human detection, and reaches the main control module startup timing program record duration, root Judge whether student falls asleep according to algorithm, carry out voice and supervise.

The utility model multifunctional intellectual clock detects ambient sound or music using sound transducer, by adjusting sound Threshold values, when ambient sound intensity is not up to given threshold, output switch parameter interface output high level, when external environmental sounds are strong When degree exceedes given threshold, output switch parameter interface output low level.Low and high level is detected by main control module, ring is thus detected The sound in border, starts timing program record sound go duration, and is judged according to presetting, and control voice module is sent Voice is supervised.

When record data is uploaded to cell-phone customer terminal progress by the utility model multifunctional intellectual clock using WIFI module Between administrative analysis, for analysis user's learning behavior foundation is provided.Using WIFI module receive cell-phone customer terminal control signal with Arrange parameter.

The utility model has the advantages that multiple functional, purpose is clear, convenient and practical, when sensing accurately directly perceived by one kind Between record, directly to user study supervision, supervise or time series analysis, promote user form good study habit.

Brief description of the drawings

Below in conjunction with the accompanying drawings, the utility model is described in further detail by embodiment：

Fig. 1 is general structure module map.

Label in figure：1. main control module, 2. detection modules, 3. display modules, 4. voice modules, 5. clock modules, 6. deposit Store module, 7.WIFI modules, 8. power modules, 9. cell-phone customer terminals.

Fig. 2 is the utility model clock face feature schematic diagram.

Label in figure：10. clock face, 11. display screens, 11A. current dates viewing area, 11B. key dates residue number of days Viewing area, 11C. current times viewing area, 11D. Current Temperatures viewing area, 11E. " menu " icon button, 11F. " is set Put quarter-bell " icon button, 11G. " correction time " icon button, 11H. " checking memorandum " icon button, 11I. " checks important day Phase " icon button, 11J is with regard to " checking curriculum schedule " icon button, 12. pyroelectric infrared sensors, 13. ultrasonic sensors, 14. Sound transducer, 15. speaker voice giving bore regions.

Fig. 3 is the clock face display screen display schematic diagram of the utility model embodiment.

Embodiment

Shown in accompanying drawing 1, a kind of multifunctional intellectual clock based on sensing, including main control module 1, detection module 2, voice mould Block 3, display module 4, clock module 5, memory module 6, WIFI module 7, power module 8, cell-phone customer terminal 9；The master control mould Block 1 respectively with the detection module 2, voice module 3, display module 4, clock module 5, memory module 6, WIFI module 7, power supply Module 8 be connected, the power module 8 respectively with main control module 1, detection module 2, voice module 3, display module 4, clock module 5th, memory module 6, WIFI module 7 are connected, and the cell-phone customer terminal 9 is communicated by WIFI with main control module 1.As described in accompanying drawing 2 Detection module 2 is provided with pyroelectric infrared sensor 12, ultrasonic sensor 13, sound transducer 14.

Main control module 1 selects Arduino UNO (R3 versions) single-chip microcomputer.It is by an open source code hardware platform and A set of special software development environment composition.It can be with read switch and sensor signal.It is micro- that Arduino UNO R3 are used Processor is ATmega328.The version includes 14 digital IO IO, 6 simulation input IO etc..

The detection module 2, provided with pyroelectric infrared sensor 12, for detecting that student has the undulating in front of clock State, and simultaneously corresponding information data transfer to the main control module 1；Present embodiment is passed from HC-SR501 rpyroelectric infrareds Sensor, the sensor uses LHI778 probe designs, and sensitivity is high, highly reliable, and the sensing in the range of 700cm, sense can be achieved Angle is answered to be less than 120 degree.After repeatable triggering mode, i.e. inductive output high level, in delay time section, if someone Body is movable in its induction range, and its output will be always maintained at high level, and will just be delayed high level after people leaves or be static It is changed into low level.External output interface positive source meets+5V, and power cathode meets GND, and out signal outputs connect the number of main control module 1 Word pin D6.

The detection module 2, provided with ultrasonic sensor 13, for detecting that student whether there is the 80cm models in front of clock In enclosing, and corresponding information data transfer to the main control module 1；Present embodiment selects HC-SR04 ultrasonic sensors, can 2cm-450cm non-contact distance-measurement function is realized, sensing angle is less than 15 degree, precision 0.2cm+1%,.There is a 4Pin to power And communication interface, No. 1 VCC termination VCC power supply (direct current 5V)；No. 4 GND termination circuits.No. 2 Trig ends, No. 3 Echo ends difference It is connected with main control module digital pin D4, D5.

The detection module 2, provided with sound transducer 14, can detect the intensity of sound of surrounding environment, for detecting week It is with voiceless sound or music is present, and corresponding information data transfer to the main control module 1；From Risym sound transducers, Output switch parameter interface connects the external 5V voltages of digital pin D7, VCC interface of main control module 1, the external GND of GND interfaces.

The display module 3 is the intelligent serial ports display panel modules of 3.2 cun of USART HMI, and the screen development amount is small, touches Display screen interface is all completed by supporting upper computer software, and user need not write core control routine, it is only necessary to according to specific Communication protocol, write serial ports transmitting-receiving instruction, it becomes possible to realize the perfect docking of single-chip microcomputer and touch-screen.From model TJC3224T032_011R, 16 RGB RGB show that band character library can be touched with self-defined any windows character libraries, resistance-type Touch, resolution ratio 400X240, communication interface is USART serial line interfaces, flash spaces 4M.Serial interface RX, TX are corresponded to respectively to be connected Main control module 1TX, RX are met, 5V ends meet power supply 5V and GND respectively with GND interfaces.

The multifunctional intellectual time clock feature button uses touch display screen figure soft-key button.Daily main screen state is clock Dispaly state, as shown in Figure 2, main screen state set alarm clock function key icon provided with " M " menu function key icon 11E, " A " 11F, " T " time correction function key icon 11G, " N " check that memorandum content function key icon 11H, " D " check key dates function Key icon 11I, " L " check curriculum schedule function key icon 11J.

Touch " M " menu function key icon 11E, switch to function key state of a control, screen appearance " sensing reverse countdown ", " sensing countdown ", " manual reverse countdown ", " manual countdown ", " return " function selection key icon, in function key control shape State can complete function selection with using, and main screen state is switched back into by " return " key icon.

In order to more intuitively understand that there is provided embodiment clock face display screen display schematic diagram such as accompanying drawing 3.

The voice module 4 includes loudspeaker, audio-frequency amplifier, and audio-frequency amplifier is connected with loudspeaker.Voice prompt text Part is recorded and handled well in advance, is deposited in the storage card sound played file folder in the memory module 1, main control module 1 According to requiring to select the storage card respective file of memory module 1 to play out.Audio files uses .Wav forms, 16MHz_Mono Full rate monophonic mode.Positive pole is connected with power module+5V, audio input termination main control module 1D8, GND termination GND.

The clock module 5 selects high precision clock chip DS3231, the chip clock precision：In the range of 0-40 DEG C, essence Spend 2ppm, year error about 1 minute, 2 calendar clocks of band may be programmed square wave output, real-time clock produce the second, point, when, week, Date, Month And Year timing, and the term of validity is provided to the leap year compensation of 2100, chip internal carries temperature sensor, and precision is ± 3 DEG C, storage chip：AT24C32 (memory capacity 32K), iic bus interface, highest transmission speed 400KHz, with chargeable electricity Pond LIR2032, it is ensured that after system cut-off, time parameter is unaffected.The power supply of clock chip and ground respectively with power module+5V It is connected with GND, SCL, the SDA of SCL, SDA of clock chip respectively with main control module 1.

The storage module 6 includes Micro SD cards read-write cell and MicroSD storage cards, and the main control module 1 passes through The file that file system and SPI interface driver are completed in MicroSD cards is written and read.Storage module 6 totally 6 pins, GND Ground connection, VCC, which meet+5V, MISO (spi bus) and meets main control module 1D12, MOSI and meet main control module 1D11, SCK, connects main control module 1D13, CS (chip selection signal pin) meet main control module 1D10.

The WIFI module 7, from ESP8266 wireless modules, ESP8266 is that the UART-WiFi of a super low-power consumption is saturating Transmission module, supports wireless 802.11b/g/n, frequency range 2.412GHz-2.484GHz.Serial ports pin uses soft with main control module Serial ports is connected, and RXD, TXD meet main control module 1D2, D3, and the 3.3V of VCC, CH_PD power module, GND meets GND.

Two ways that the power module 8 saves 1.5V batteries using 4 or outside 5V power supplys are powered, provided with power switch, outside Portion's power outlet uses square opening USB female seats, and external power source can directly use 5V portable power sources.The power module 8 exports 5V With 3.3V power supplys, respectively to each module for power supply.

In use, a kind of multifunctional intellectual clock based on sensing described in the utility model is placed in into writing for user's study Word table top, clock face 10 faces human body, turns on the power switch.Current date shows in the dispaly state of clock face 10 such as accompanying drawing 2, display screen 11 Show that region 11A shows current year, month, day, week, if being previously provided with the key dates, key dates residue number of days viewing area 11B shows current away from key dates remaining number of days, if not setting the key dates in advance, key dates residue number of days viewing area 11B is blank, and current time viewing area 11C shows current time, and Current Temperatures viewing area 11D shows current indoor temperature Degree.

Sense reverse countdown, provided with both of which, Mode A is to be detected by default time for individual study table, i.e., pass through mobile phone by parent The pre-set time BT for starting to review one's lessons of client a, section is reviewed one's lessons class hour long CP, and break duration RP leaves duration most Limit time LC, most long duration LL, review one's lessons result time ET.

Arrived when reviewing one's lessons the time started (BT), the multifunctional intellectual clock sounds the tinkle of bells of attending class, and enter sensing reverse countdown State.

User reviews one's lessons the period in a class and leaves desk number of times in (CP) or when certain duration reaches LC or LL, when making When user comes back to desk, the multifunctional intellectual clock, which is played to be absorbed in studies, supervises voice.

When a section reviews one's lessons class hour length (CP) then, the multifunctional intellectual clock rings the tinkle of bells of finishing class, and suspends sensing detection. After break terminates, sound the tinkle of bells of attending class, and reenters sensing detection time status.

Reviewing one's lessons in class hour section, if with the presence of lasting sound equipment around detecting, broadcasting, which is kept quite, supervises voice.If inspection User's sleep is measured, then sound wake up call.

Review one's lessons after time of reviewing one's lessons that classes are over end (ET) time arrives, the multifunctional intellectual clock closes detection shape automatically State.

Sensing reverse countdown Mode B is to review one's lessons duration detection by continuous.I.e. by when parent presets that one-time continuous reviews one's lessons Long CP, break duration RP, leave duration at most limit time LC, most long duration LL, review one's lessons end time ET.

Sense reverse countdown mode B operation method：" M " menu icon key 11E is pressed under main screen dispaly state, screen enters work( Energy menu interface, enters sensing reverse countdown B state by " sensing reverse countdown ", by " start, when icon key starts induction meter, show State returns to main screen dispaly state, if pressing " return " icon key in function menu interface, does not operate return main screen and shows State.

Continuous in setting is reviewed one's lessons the period in (CP), if student leaves desk number of times or a duration reaches LC or LL limits During definite value, voice is supervised in the multifunctional intellectual clock special habit study of broadcasting after student comes back to and writes platform, and will continuously be learned Practise time duration automatic clear, time in.

When it is continuous review one's lessons duration and reach CP when, the multifunctional intellectual clock sounds the tinkle of bells after class.The break time ties Shu Hou, the multifunctional intellectual clock sounds the tinkle of bells of attending class, and reenters sensing time status.

Reviewing one's lessons in the period, if with the presence of lasting sound equipment around detecting, broadcasting, which is kept quite, supervises voice.If detection Fallen asleep to user, then sound wake up call.

When to when reviewing one's lessons the end time (ET), the multifunctional intellectual clock closes detection automatically.

If automatic sensing need to be stopped manually, " M " menu icon key 11E is pressed, now due to being in sensing reverse countdown B shapes " current sensing reverse countdown Mode B has been turned on ", when pressing " stopping " icon key closing induction meter, dispaly state occurs in state, screen Return to clock status.

If it is mode A that parent is provided with sensing reverse countdown by cell-phone customer terminal, " M " menu icon key 11E, screen are pressed Occur " current sensing reverse countdown Mode A used ", screen only " returns to " icon key, user can not change behaviour Make, " return " icon key can only be pressed and return to main screen dispaly state.

Sensing all timing recordings of reverse countdown are stored in the Micro SD cards of the memory module 6, for mobile phone visitor Family end 9 is called afterwards to be checked and analyzes.

Manual reverse countdown operating method：" M " menu icon key 11E, screen entered function dish are pressed under main screen dispaly state Single interface, enters manual reverse countdown state by " manual reverse countdown ", presses " beginning " icon key and starts reverse countdown, dispaly state goes out Existing timing time, press " pause " icon key can time out, pressing " removing " icon key can remove the cumulative time, 0 point 0 when returning to 0 Second state, presses " return " icon key and returns to main screen dispaly state.Timing recording is not stored.

Sense countdown operating method：" M " menu icon key 11E, screen entered function dish are pressed under main screen dispaly state Single interface, enters sensing countdown state by " sensing countdown ", presses " hour " icon key incremented circulation and sets hourage, maximum It is 99 when settable, presses " minute " icon key incremented circulation and the number of minutes is set, be 59 when maximum is settable, press " beginning " icon key Start feeling answers countdown, and when people automatically begins to timing immediately ahead of Intelligent clock in 80 cm ranges, people leaves automatic temporary behind region Stop timing, jingle bell is reminded when timing is to " 0 ".Press " pause " icon key can time out, press " return " icon key and return to main screen Dispaly state.Timing recording is not stored.

Manual countdown operating method：" M " menu icon key 11E, screen entered function dish are pressed under main screen dispaly state Single interface, enters manual countdown state by " manual countdown ", presses " hour " icon key incremented circulation and sets hourage, most It is 99 when big settable, presses " minute " icon key incremented circulation and the number of minutes is set, be 59 when maximum is settable, by " beginning " icon Key starts manual countdown, and pressing " pause " icon key can time out, the jingle bell prompting when timing is to " 0 ".By " return " icon Key returns to main screen dispaly state.Timing recording is not stored.

Alarm clock operating method is set by timing screen function key panel mode：" A " icon is pressed under main screen dispaly state Key 11F, that is, enter alarm clock and set state, and the alarm time of last time setting occurs, for example：06:30:00.By " minute " icon Key circulation incrementally sets the number of minutes, presses the circulation of " hour " icon key and incrementally sets hourage, press " it is determined that " confirmation of icon key, press " return " icon key returns to main screen dispaly state.When timing quarter-bell or wake-up alarm jingle bell, " A " function key icon 11F is touched The tinkle of bells can be closed.

Pass through timing screen function key panel mode date correction time operation method：" T " is pressed under main screen dispaly state , into correction time state, and there is current date and time in icon key 11G, and pressing " increase " icon key incrementally increases numerical value, presses " reduction " icon key successively decreases reduction numerical value, presses " displacement " icon key circulation selection year, month, day, hour, min, second, by " it is determined that " icon Key confirms, presses " return " icon key and returns to main screen dispaly state.

Check event memorandum operating method：" N " icon key 11H is pressed under main screen dispaly state, that is, memorandum content occurs and shows Show, press " lower one page " key and check the not shown content of screen, press " page up " key and review screen content, press " return " icon key Return to main screen dispaly state.

Check key dates operating method：" D " icon key 11I is pressed under main screen dispaly state, that is, the key dates occurs, interior Hold and to current residual number of days, press " return " icon key and return to main screen dispaly state.

Check same day course operating method：" L " key icon key 11J is pressed under main screen dispaly state, that is, same day course occurs It has been shown that, presses " lower one page " key and checks the not shown content of screen, press " page up " key and review screen content, by " next day " figure The course content of next day is checked in mark key circulation, is pressed " return " icon key and is returned to main screen dispaly state.

Following task can be completed by cell-phone customer terminal 9：Alarm clock is set, correction time, event memorandum is set, set important On the date, one week curriculum schedule is set, class time started BT is reviewed one's lessons in Mode A/B selections during induction meter, setting, and it is long that a section reviews one's lessons class hour CP, reviews one's lessons class break duration RP, reviews one's lessons class and terminates (classes are over) time ET, left in time for individual study at most limit time LC with once Most long duration limit LL, external environment condition continues sound equipment duration VL.Check that learning state sequential records inventory, learning information analysis Table.

Claims (5)

1. a kind of multifunctional intellectual clock based on sensing, it is characterised in that：

Including main control module (1), detection module (2), voice module (3), display module (4), clock module (5), memory module (6), WIFI module (7), power module (8)；

The detection module (2), which is provided with, to be used to detect that the dynamic heat of human body releases infrared sensor (12), for detecting that human body is present Ultrasonic sensor (13), the sound transducer (14) for detecting environment sound equipment；

The main control module (1) respectively with the detection module (2), voice module (3), display module (4), clock module (5), Memory module (6), WIFI module (7), power module (8) be connected, the power module (8) respectively with the detection module (2), Voice module (3), display module (4), clock module (5), memory module (6), WIFI module (7) are connected.

2. a kind of multifunctional intellectual clock based on sensing according to claim 1, it is characterised in that：Also include being used to receive Data, control signal are sent out, the cell-phone customer terminal (9) of record is checked, the cell-phone customer terminal (9) passes through WIFI and main control module (1) communicate.

3. a kind of multifunctional intellectual clock based on sensing according to claim 1, it is characterised in that：The voice module (3) broadcast unit for being used for playing true man's voice and 16bit, mono tonequality music file in memory module (6) is provided with, plays single Member includes audio-frequency amplifier and loudspeaker, and audio-frequency amplifier is connected with loudspeaker.

4. a kind of multifunctional intellectual clock based on sensing according to claim 1, it is characterised in that：The display module (4) use can realize the USART serial ports touch display screen (11) of user's control.

5. a kind of multifunctional intellectual clock based on sensing according to claim 4, it is characterised in that：Function button is used Touch display screen (11) figure soft-key button.