CN206698486U - Multifunctional eyesight protection system based on Zigbee - Google Patents
Multifunctional eyesight protection system based on Zigbee Download PDFInfo
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- CN206698486U CN206698486U CN201720578203.8U CN201720578203U CN206698486U CN 206698486 U CN206698486 U CN 206698486U CN 201720578203 U CN201720578203 U CN 201720578203U CN 206698486 U CN206698486 U CN 206698486U
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- zigbee
- protection system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model belongs to eyesight protection field, can not adaptively it be adjusted with electric lighting device to solve daily study, affect one's power of vision the problem of protecting, the utility model provides a kind of Multifunctional eyesight protection system based on Zigbee, including host computer and multiple sight protectio subsystems, described sight protectio subsystem includes STC89C52 main control modules, light-intensity test module, clock chip module, infrared range line module, LCD display module and acousto-optic reminding module, light-intensity test module, the signal output part of clock chip module and infrared range line module is connected with the signal input part of STC89C52 main control modules, LCD display module and acousto-optic reminding module are connected with the signal output part of STC89C52 main control modules；Each sight protectio subsystem is communicatively coupled by Zigbee communication module and host computer respectively.Zigbee chips may be mounted in certain place on all lighting devices so that the light intensity in the place can change with the change of environmental light intensity, so as to protect eyes and save electric energy.
Description
Technical field
The utility model belongs to eyesight protection field, and in particular to a kind of Multifunctional eyesight protection system based on Zigbee
System.
Background technology
With electronic equipment high speed development and widely use, brought huge convenience, but these set simultaneously
The standby eyesight to people generates huge injury, especially even more serious to student race.In addition, bad learning posture also gives people
Eyes bring huge impact, cause adolescent myopia rate and drastically raise.The data announced according to the World Health Organization,
The whole world there are about 45,000,000 people's blindness at present, 2.85 hundred million people's low visions, have become public health and society that the whole society pays close attention to
Can problem.If held fire, to the year two thousand twenty, global blind person's sum will increase to 75,000,000.Visual impairment not only influences blue or green few
The daily life and study in year, strong influence is caused to teen-age physical and mental health, while to teen-age growth and development
Cause great obstacle.The eyes are the windows of the mind, so, sight protectio becomes to be even more important.
1st, currently without can be according to ambient light come the lamp of auto-control intensity of light；
2nd, the distance of incorrect sitting posture and eyes and books can closely reduce very much eyesight during adolescents with learning；
3rd, the prolonged study and work of user can cause eye fatigue, and eyes cannot rest well can reduce eyesight；
4th, when ambient light is dark user still it is lasting with eye during can reduce eyesight and waste electric energy.
The content of the invention
The utility model can not be adjusted adaptively to solve daily study with electric lighting device, and affect one's power of vision protection
Problem, and then provide a kind of Multifunctional eyesight protection system based on Zigbee.
The utility model adopts the following technical scheme that：
A kind of Multifunctional eyesight protection system based on Zigbee, including host computer and multiple sight protectio subsystems,
Described sight protectio subsystem includes STC89C52 main control modules, light-intensity test module, clock chip module, infrared range line mould
Block, LCD display module and acousto-optic reminding module, the signal of light-intensity test module, clock chip module and infrared range line module are defeated
Go out end to be connected with the signal input part of STC89C52 main control modules, LCD display module and acousto-optic reminding module and STC89C52 master
Control the signal output part connection of module；Each sight protectio subsystem is communicated by Zigbee communication module with host computer respectively
Connection.
Described light-intensity test module includes ADC modular converters and photo resistance, and photo resistance is used for the inspection of light intensity
Survey, photo resistance is connected with the voltage signal inputs of ADC modular converters, the digital signal output end of ADC modular converters and
The signal input part connection of STC89C52 main control modules.
Described clock module uses DS12C887 chips, and DS12C887 chips carry crystal oscillator and lithium battery, and
It is connected with the signal input part of STC89C52 main control modules.
Described infrared range line module includes comparator, variable resistor VR1 and one group of infrared tube, and infrared tube includes red
Outside line transmitting and reception pipe, infrared tube and variable resistor VR1 are in parallel, infrared tube and variable resistor VR1 connect compare respectively
Two input end of analog signal of device, infrared tube and variable resistor VR1 other end ground connection, the data signal output of comparator
End passes through fixed value resistance connecting valve indicator lamp.
The comparator uses LM393 chips, and the digital signal output end of LM393 chips is also associated with adjusting detecting distance
Potentiometer knob, adjustable range scope is 2-40cm.
The both ends of the infrared tube are parallel with electric capacity of voltage regulation.
Described LCD display module uses LCD1602 liquid crystal displays, connects with the signal output part of STC89C52 main control modules
Connect, the display output amount of LCD1602 liquid crystal displays includes time and light intensity value.
The acousto-optic hint module includes buzzer, light emitting diode D1, NPN type triode Q1 and NPN type triode Q2,
The connection of NPN type triode Q1 and NPN type triode Q2 base stage is simultaneously defeated by the signal of resistance R1 and STC89C52 main control modules
Go out end connection, NPN type triode Q1 colelctor electrode is connected by buzzer with power supply, and NPN type triode Q2 colelctor electrode passes through
Resistance R3, light emitting diode D1 are connected with power supply, and NPN type triode Q1 and NPN type triode Q2 emitter stage are grounded respectively.
The utility model has the advantages that：
1st, the brightness of light is automatically adjusted according to ambient brightness, be unlikely to appear in light too bright under dark situation or
Too dark light under bright ring border, mitigates the infringement to eyes；
2nd, teenager can think little of the distance of eyes and books, and low not only damages very much eyes on the lower, for cervical vertebra
There is infringement, the infrared range line module of the device can realize the distance prompt functions of eyes and books so that eyes, cervical vertebra are protected
Shield；
3rd, user makes eyes to rest with eye overlong time, also has infringement to eyes, provides during with eye overlong time
Prompting can allow user's rest eyes, and the time can be with self-defined（Such as, 45 minutes, 1 hour, etc.）；
4th, luminous object special damage eyes are stared at when ambient light is dark, and vision protection device can provide prompting, light
Line can secretly dim the brightness of lighting device automatically excessively, reduce the infringement to eyes；
5th, clock and watch, alarm clock function are had concurrently so that this device more facilitates teenager to use；
6th, Zigbee chips may be mounted in certain place causes the light intensity in the place all may be used on all lighting devices
Changed with the change with environmental light intensity, it is not necessary to which artificial goes change light intensity, so as to protect eyes and saves electric energy.
Brief description of the drawings
Fig. 1 is the overall structure block diagram of vision protection device；
Fig. 2 is light intensity detection and the structural representation of ADC modular converters；
Fig. 3 is the structural representation of clock module；
Fig. 4 is the structural representation of infrared range line module；
Fig. 5 is the structural representation of display module；
Fig. 6 is the structural representation of acousto-optic hint module；
Fig. 7 is work and the test flow chart that Multifunctional eyesight protects system.
Embodiment
With reference to accompanying drawing, specific embodiment of the present utility model is described further：
Sight protectio subsystem as shown in Figure 1, including STC89C52 main control modules, light-intensity test module, clock chip
Module, infrared range line module, LCD display module and acousto-optic reminding module and seven big module of ZigBee networking controls module, light intensity
The signal output part of detection module, clock chip module and infrared range line module and the signal input part of STC89C52 main control modules
Connection, LCD display module and acousto-optic reminding module are connected with the signal output part of STC89C52 main control modules.In certain place
It is interior can integrally disposed some sight protectio subsystems, each sight protectio subsystem passes through Zigbee communication module and host computer respectively
It is communicatively coupled so that the light intensity in the place can change with the change of environmental light intensity.
1st, light intensity detection and ADC modular converters
As shown in Fig. 2 light-intensity test is made up of with modular converter photo resistance and ADC0832 chips.Photo resistance is carried out
Light-intensity test, and light intensity is converted into corresponding voltage and is transmitted to A/D chip, voltage analog is converted into digital quantity and passed by A/D chip
To single-chip microcomputer（ZigBee networking control modules）, it is shown in by single-chip microcomputer control on LCD display.When ambient light becomes
During change, the resistance of photo resistance can also convert therewith, and the voltage that resistance is got also can be different, the electricity obtained after AD collections and processing
Pressure value is also different.Carry out multigroup experiment, it is possible to obtain the magnitude of voltage under different illumination intensity.It is suitable to set out in a program
Light intensity alarming value scope, when light intensity is not in the range of this, acousto-optic hint module will send sound, prompt me
The unsuitable eye of current eye local environment, so as to protect eyes.
The module can realize following functions：
（1）Manual regulatory function：Ambient sends sound when too strong or too weak, remind user to adjust the bright of lamp
Degree；
（2）Automatic regulation function：The brightness of light is automatically adjusted when ambient is too strong or excessively weak, so as to protect eye
Eyeball.
2nd, clock module
Clock module has selected DS12C887 chips, as shown in figure 3,128 byte RAM are carried, wherein 11 bytes are used for depositing
Store up temporal information, 4 byte RAM are used for storing DS12C887 control information, referred to as control register, 113 byte RAM for
Family uses.Data/address bus is multiplexed, and user-programmable is to realize the output of a variety of square waves.We can arbitrarily set one section
Time, such as 45 minutes, 60 minutes, after reaching the time, system will control acousto-optic hint module to alarm, and prompt us the rest
Eyes once, so as to protect eyes.Following functions can be realized：
（1）Crystal oscillator and lithium battery are carried, still can be with work for 10 years in the case of no external power source；
（2）Can calculate the second to before 2100, point, hour, week, the date, the moon, seven kinds of calendar informations of year and carry
Leap year compensation function；
（3）User can be made according to personal habits using 12 hours or 24 hours make, and be made with AM within 12 hours, in PM differentiations
Afternoon；
（4）User can voluntarily set a period of time section according to the size of workload or with the length between at the moment,
If it exceeds the working time section set can then send sound, user's rest eyes are reminded.
3rd, infrared range line module
Infrared range line module is using LM393 chips as core, it is possible to achieve following functions：
（1）If eyes of user is too near from books（During less than 33cm）When send prompting；
（2）Prompt bad border residing for our eyes unsuitable eye, so as to protect eyes.
The principle of infrared range line module is infrared as shown in figure 4, including comparator, variable resistor VR1 and one group of infrared tube
Include Infrared emitting and receiving pipe, infrared tube and variable resistor VR1 parallel connections, infrared tube and VR1 points of variable resistor to pipe
Not Lian Jie comparator two input end of analog signal, infrared tube and variable resistor VR1 other end ground connection, the number of comparator
Word signal output part passes through fixed value resistance connecting valve indicator lamp.
The sensor assembly is adaptable to ambient light, and it has a pair of Infrared emitting and receiving pipes, transmitting tube
Launch the infrared ray of certain frequency, when detection direction runs into barrier（Reflecting surface）When, infrared reflection is returned by reception pipe
Receive, after being handled by comparator circuit, green indicating lamp can light, synchronous signal output interface output digit signals（One
Individual low level signal）, detecting distance, coverage 2~40cm of scope can be adjusted by potentiometer knob, operating voltage is
3.3V-5V.The detection range of the sensor can be adjusted by potentiometer, have disturb it is small, be easy to the spy such as assembling, easy to use
Point, it can be widely applied to numerous occasions such as robot obstacle-avoiding, avoidance dolly, streamline counting and black and white line tracking.The module
Power end be connected with power supply indicator, illustrative circuitry break-make.
4th, display module
Display module shows that its modular structure is as shown in figure 5, it has small volume, control letter using LCD1602 liquid crystal displays
It is single, low cost and other advantages, alphanumeric can be shown.LCD1602 liquid crystal displays are controlled by single-chip microcomputer, make LCD1602 liquid crystal displays
Show the time（Year, month, day, week, when, minute, second）And light intensity value.When pressing alarm clock key, moreover it is possible to show alarm time (when, point,
Second）.
5th, acousto-optic hint module
As shown in fig. 6, the module is made up of buzzer, light emitting diode, NPN type triode 9014, two poles of NPN type three
The base stage connection of pipe, the emitter stage of two NPN type triodes are grounded respectively, and buzzer and light emitting diode are series at two NPN
In the colelctor electrode link circuit of type triode.3 kinds of prompting effects can be realized：（1）Light intensity is prompted：Drop drop, drop drop；（2）Time
Prompting：Dichloro-diphenyl-dichlorothane, dichloro-diphenyl-dichlorothane；（3）Distance prompt：Dichloro-diphenyl-dichlorothane drop, dichloro-diphenyl-dichlorothane drop.
6th, ZigBee networking controls module
, can be by a range of lamp system for being entirely loaded with ZigBee module using ZigBee LAN networking controls
The control of system so that the light intensity system in whole region is suitable, and user preferably saves electric energy using simultaneously protect eyes.
Following function can be realized using the system：
（1）The brightness of light can be automatically adjusted according to ambient brightness；
（2）If the distance of eyes of user and books can closely provide very much prompting；
（3）User can provide prompting with eye overlong time；
（4）User's ambient light is dark to provide prompting, and light can secretly automatically adjust the brightness of lamp excessively；
（5）Have the function of clock and watch, alarm clock concurrently.
7th, the work of Multifunctional eyesight protection system and testing process
After welding and debugging terminate, to demonstrating and testing the system have been work.System work and test flow chart are such as
Shown in Fig. 7, comprise the following steps that：
Step 1：System brings into operation to electricity, each module initialization of programme-control, display time, light intensity, performs step
Two, otherwise perform step 7；
Step 2：Press alarm clock and check key K4, an alarm time is set, when alarm time then, if performing alarm clock
Prompting, step 3 is performed, otherwise performs step 7；
Step 3：Any one key in four keys is pressed, if alarm clock prompting stops, step 4 is performed, otherwise performs step
Rapid seven；
Step 4：Repeat step two, three, remaining three keys are tested respectively, if success, perform step 4, otherwise perform step
Rapid seven；
Step 5：Hidden above light sensor, moved up and down, when light intensity value is less or greater than setting with one block of black cloth
When being worth scope, if performing alarm clock prompting, step 6 is performed, otherwise performs step 7；
Step 6：Hidden above range line sensor, moved up and down, when distance value is less or greater than range of set value with hand
When, if performing alarm clock prompting, step 8 is performed, otherwise performs step 7；
Step 7：The system failure, debugging, solve problem, return and perform step 1；
Step 8：Debug successfully, working-flow and debugging terminate.
Wherein, it is prior art not make module or chip of specified otherwise etc. in the utility model, does not influence this area
Understanding of the technical staff to this programme, nor affects on the protection domain of application scheme, and those skilled in the art can be according to reality
Type selecting is needed to use.
Claims (8)
- A kind of 1. Multifunctional eyesight protection system based on Zigbee, it is characterised in that：Protected including host computer and multiple eyesights Protect subsystem, described sight protectio subsystem include STC89C52 main control modules, light-intensity test module, clock chip module, Infrared range line module, LCD display module and acousto-optic reminding module, light-intensity test module, clock chip module and infrared range line mould The signal output part of block is connected with the signal input part of STC89C52 main control modules, LCD display module and acousto-optic reminding module with The signal output part connection of STC89C52 main control modules；Each sight protectio subsystem respectively by Zigbee communication module with it is upper Machine is communicatively coupled.
- 2. the Multifunctional eyesight protection system according to claim 1 based on Zigbee, it is characterised in that：Described light intensity Detection module includes ADC modular converters and photo resistance, and photo resistance is connected with the voltage signal inputs of ADC modular converters, The digital signal output end of ADC modular converters is connected with the signal input part of STC89C52 main control modules.
- 3. the Multifunctional eyesight protection system according to claim 2 based on Zigbee, it is characterised in that：Described clock Module uses DS12C887 chips, and DS12C887 chips carry crystal oscillator and lithium battery.
- 4. the Multifunctional eyesight protection system according to claim 3 based on Zigbee, it is characterised in that：Described is infrared Range line module includes comparator, variable resistor VR1 and one group of infrared tube, and infrared tube includes Infrared emitting and receiving pipe, Two analog signals that infrared tube and variable resistor VR1 parallel connections, infrared tube and variable resistor VR1 connect comparator respectively are defeated Enter the other end ground connection at end, infrared tube and variable resistor VR1, the digital signal output end of comparator is connected by fixed value resistance Switch indication light.
- 5. the Multifunctional eyesight protection system according to claim 4 based on Zigbee, it is characterised in that：The comparator Using LM393 chips, the digital signal output end of LM393 chips is also associated with adjusting the potentiometer knob of detecting distance, regulation Distance range is 2-40cm.
- 6. the Multifunctional eyesight protection system according to claim 5 based on Zigbee, it is characterised in that：It is described infrared right The both ends of pipe are parallel with electric capacity of voltage regulation.
- 7. the Multifunctional eyesight protection system according to claim 6 based on Zigbee, it is characterised in that：Described LCD Display module uses LCD1602 liquid crystal displays, and the display output amount of LCD1602 liquid crystal displays includes time and light intensity value.
- 8. the Multifunctional eyesight protection system according to claim 7 based on Zigbee, it is characterised in that：The acousto-optic carries Show that module includes buzzer, light emitting diode D1, NPN type triode Q1 and NPN type triode Q2, NPN type triode Q1 and NPN Type triode Q2 base stage is connected and is connected by resistance R1 with the signal output part of STC89C52 main control modules, the pole of NPN type three Pipe Q1 colelctor electrode is connected by buzzer with power supply, and NPN type triode Q2 colelctor electrode passes through resistance R3, light emitting diode D1 It is connected with power supply, NPN type triode Q1 and NPN type triode Q2 emitter stage are grounded respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720578203.8U CN206698486U (en) | 2017-05-23 | 2017-05-23 | Multifunctional eyesight protection system based on Zigbee |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720578203.8U CN206698486U (en) | 2017-05-23 | 2017-05-23 | Multifunctional eyesight protection system based on Zigbee |
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| Publication Number | Publication Date |
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| CN206698486U true CN206698486U (en) | 2017-12-01 |
Family
ID=60449406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720578203.8U Expired - Fee Related CN206698486U (en) | 2017-05-23 | 2017-05-23 | Multifunctional eyesight protection system based on Zigbee |
Country Status (1)
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|---|---|
| CN (1) | CN206698486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112369791A (en) * | 2020-10-21 | 2021-02-19 | 皖江工学院 | Vehicle-mounted schoolbag device and working method thereof |
-
2017
- 2017-05-23 CN CN201720578203.8U patent/CN206698486U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112369791A (en) * | 2020-10-21 | 2021-02-19 | 皖江工学院 | Vehicle-mounted schoolbag device and working method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 Termination date: 20190523 |
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| CF01 | Termination of patent right due to non-payment of annual fee |