CN102447961A - Set top box with mosquito prevention function and control method thereof - Google Patents
Set top box with mosquito prevention function and control method thereof Download PDFInfo
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- CN102447961A CN102447961A CN2010105045960A CN201010504596A CN102447961A CN 102447961 A CN102447961 A CN 102447961A CN 2010105045960 A CN2010105045960 A CN 2010105045960A CN 201010504596 A CN201010504596 A CN 201010504596A CN 102447961 A CN102447961 A CN 102447961A
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Abstract
The invention relates to a set top box with a mosquito prevention function, which comprises a set top box main body and a mosquito prevention device arranged on the set top box main body, wherein the mosquito prevention device comprises a production and transmitting unit and a frequency setting unit, wherein the production and transmitting unit is used for producing and transmitting an ultrasonic signal, and the frequency of the ultrasonic signal is in the frequency bend being more sensitive to mosquitoes; and the frequency setting unit adjusts the frequency of the ultrasonic signal. The invention also relates to a control method of the set top box with the mosquito prevention function. According to the invention, the mosquito prevention device is arranged on the set top box main body, and the ultrasonic signal which is in the frequency band being more sensitive to the mosquitoes can be produce and transmitted, so that the purpose of mosquito prevention is achieved, and the demands of people can be better met. In addition, a user can adjust the frequency of the ultrasonic signal according to actual requirements, and the application is flexible.
Description
Technical field
The present invention relates to the STB correlation technique, more particularly, relate to a kind of STB and control method thereof with function of driving mosquitoes.
Background technology
STB is that a kind of television set that relies on provides integrated information professional home appliance, can let the user on existing simulated television, watches digital television program, carries out interactive digital amusement, education and commercialization activity.
But existing set-top box functionality is single, does not possess function of driving mosquitoes, can not satisfy people's demand to a certain extent better.
Summary of the invention
The technical problem that the present invention will solve is do not possess function of driving mosquitoes to above-mentioned existing STB in the prior art, can not satisfy the defective of people's demand to a certain extent better, and a kind of STB and control method thereof with function of driving mosquitoes is provided.
One of the technical solution adopted for the present invention to solve the technical problems is: construct a kind of STB with function of driving mosquitoes, comprise the STB main body, said STB main body is provided with mosquito-driving device, and said mosquito-driving device comprises:
Produce and transmitter unit: produce and launch a ultrasonic signal, the frequency of said ultrasonic signal is in the more sensitive frequency band of mosquito;
The frequency configuration unit: the frequency to said ultrasonic signal is regulated.
In the described STB of the invention described above, said mosquito-driving device also comprises:
Time is provided with the unit: the time to producing said ultrasonic signal is provided with.
In the described STB of the invention described above, said mosquito-driving device also comprises:
Switch control unit: the open/close state to said mosquito-driving device is controlled.
In the described STB of the invention described above, said generation and transmitter unit comprise:
The oscillating circuit that constitutes by first unijunction transistor, resistance, potentiometer and first electric capacity;
The coupling and the amplifying circuit that constitute by second unijunction transistor, second electric capacity;
The radiating circuit that constitutes by the 3rd electric capacity, piezoelectric ceramic piezo BC;
Said oscillating circuit, coupling and amplifying circuit link to each other with radiating circuit successively.
In the described STB of the invention described above, said generation and transmitter unit also comprise:
The working indicating that constitutes by light-emitting diode.
Two of the technical solution adopted for the present invention to solve the technical problems is: construct a kind of control method with STB of function of driving mosquitoes, comprising:
Produce and step of transmitting: produce and launch a ultrasonic signal, the frequency of said ultrasonic signal is in the more sensitive frequency band of mosquito;
The frequency configuration step: the frequency to said ultrasonic signal is regulated.
In the described control method of the invention described above, also comprise:
Time is provided with step: the time to producing said ultrasonic signal is provided with.
In the described control method of the invention described above, also comprise:
Switch controlled step: control to whether producing said ultrasonic signal.
In the described control method of the invention described above, in said generation and step of transmitting, adopt a generation and transmitter unit generation and launch said ultrasonic signal, said generation and transmitter unit comprise:
The oscillating circuit that constitutes by first unijunction transistor, resistance, potentiometer and first electric capacity;
The coupling and the amplifying circuit that constitute by second unijunction transistor, second electric capacity;
The radiating circuit that constitutes by the 3rd electric capacity, piezoelectric ceramic piezo BC;
Said oscillating circuit, coupling and amplifying circuit link to each other with radiating circuit successively.
In the described control method of the invention described above, said generation and transmitter unit also comprise:
The working indicating that constitutes by light-emitting diode.
The STB with function of driving mosquitoes and the control method thereof of embodiment of the present invention; Has following beneficial effect: through on the STB main body, mosquito-driving device being set; Produce and launch one be in the more sensitive frequency band of mosquito ultrasonic signal; Thereby reach the purpose of mosquito repellent, can satisfy people's demand better.
In addition, the user also can regulate applying flexible to the frequency of said ultrasonic signal according to actual demand.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is the block diagram of first preferred embodiment of the STB of the present invention with function of driving mosquitoes;
Fig. 2 is the block diagram of second preferred embodiment of the STB of the present invention with function of driving mosquitoes;
Fig. 3 produces among the present invention and the block diagram of a preferred embodiment of transmitter unit;
Fig. 4 is the generation shown in Figure 3 and the circuit theory diagrams of transmitter unit;
Fig. 5 is the flow chart of a preferred embodiment of the control method of the STB of the present invention with function of driving mosquitoes;
Fig. 6 is an implementing procedure figure of the STB of the present invention with function of driving mosquitoes.
Embodiment
According to scientific research, bat is the natural enemy of mosquito, and mosquito can discern the ultrasonic wave (its frequency is 2.2-2.8kHz) that bat sends and hide; In addition; Sting summer the people the most ruthless be conceived female mosquito, yet female mosquito generally can discern flap ultrasonic wave (its frequency is 21-23kHz) that wing sends and hiding of public mosquito, utilizes These characteristics; The ultrasonic wave that adopts electronic equipment simulation bat or public mosquito to send just can reach the purpose of mosquito repellent.In view of above-mentioned scientific research, the invention provides a kind of STB and control method thereof with function of driving mosquitoes.
As shown in Figure 1, be the block diagram of first preferred embodiment of the STB of the present invention with function of driving mosquitoes.In this first preferred embodiment; This STB with function of driving mosquitoes comprises STB main body 1; STB main body 1 is provided with mosquito-driving device 2, and said mosquito-driving device 2 comprises and producing and transmitter unit 21, frequency configuration unit 22, wherein; Generation and transmitter unit 21 produce and launch a ultrasonic signal, and the frequency of said ultrasonic signal is in the more sensitive frequency band of mosquito; The frequency of the 22 pairs of said ultrasonic signals in frequency configuration unit is regulated.
As shown in Figure 2, be the block diagram of second preferred embodiment of the STB of the present invention with function of driving mosquitoes.This second embodiment is with the difference of first embodiment shown in Figure 1: said mosquito-driving device 2 comprises that also the time is provided with unit 24 and switch control unit 23.
Wherein, the user can be provided with the times that 24 pairs of unit produce said ultrasonic signals through the time and be provided with, as 1 hour, 2 hours etc.
The user can control through the open/close state of 23 pairs of mosquito-driving devices 2 of switch control unit, as opens or closes this mosquito-driving device 2.Further, provide the integrated information business function and the function of driving mosquitoes of STB can use simultaneously, also integrated information business function or function of driving mosquitoes can only be provided; Promptly; Do not open STB the integrated information business function is provided the time, only open mosquito-driving device 2, use as single mosquito repellant.
As shown in Figure 3, be to produce among the present invention and the block diagram of a preferred embodiment of transmitter unit.This generation and transmitter unit 21 comprise said successively oscillating circuit 211, coupling and amplifying circuit 212, radiating circuit 213 and working indicating 214.
Wherein, oscillating circuit 211 mainly is made up of first unijunction transistor, resistance, potentiometer and first electric capacity, and charging repeatedly through first electric capacity and discharge produce oscillator signal.
Coupling and amplifying circuit 212 and amplification mainly are made up of second unijunction transistor, second electric capacity, and said oscillator signal generation coupled signal, and amplify.
Radiating circuit 213 mainly is made up of the 3rd electric capacity, piezoelectric ceramic piezo, exports the coupled signal after amplifying to said piezoelectric ceramic piezo through the 3rd electric capacity, sends said ultrasonic signal by said piezoelectric ceramic piezo again.
Working indicating 214 mainly is made up of light-emitting diode, and the operating state of generation and transmitter unit 21 is indicated.
As shown in Figure 4, be the generation shown in Figure 3 and the circuit theory diagrams of transmitter unit.The course of work of this generation and transmitter unit 21 is following:
Close mains switch SW, light-emitting diode VD indicates working signal.The first unijunction transistor VT1 and resistance R 1, potentiometer RP and first capacitor C 1 are formed said oscillating circuit 211, and power supply GB charges to first capacitor C 1 through resistance R 1, potentiometer RP, when charging reaches peak point voltage; The first unijunction transistor VT1 opens; And through resistance R 3 discharge, when the voltage at first capacitor C, 1 two ends drops to peak dot when following, the first unijunction transistor VT1 ends; Charging and discharging produces oscillator signal so repeatedly.Said oscillator signal is coupled to the second unijunction transistor VT2 through second capacitor C 2 and produces coupled signal, and this coupled signal amplifies the back and exports piezoelectric ceramic piezo BC to by the 3rd capacitor C 3, finally sends ultrasonic signal by piezoelectric ceramic piezo BC.
In addition,, can change the frequency of oscillator signal, it is distributed in about 2.2-2.8kHz or 21-23kHz through regulator potentiometer RP.
As shown in Figure 5, be the flow chart of a preferred embodiment of the control method of the STB of the present invention with function of driving mosquitoes.In this preferred embodiment, this control method with STB of function of driving mosquitoes may further comprise the steps:
Produce and step of transmitting S1: produce and launch a ultrasonic signal, the frequency of said ultrasonic signal is in the more sensitive frequency band of mosquito;
Frequency configuration step S2: the frequency to said ultrasonic signal is regulated;
Time is provided with step S3: the time to producing said ultrasonic signal is provided with.
The sequencing of above-mentioned three steps can be provided with arbitrarily.
Usually; Through a setup menu is set in the control main system of STB, the user guidance panel of user through the manipulator top box (as being arranged on button on the STB, remote controller etc.) can be regulated the frequency of ultrasonic signal, concrete time or the time length that produces said ultrasonic signal is provided with or the like.
In other embodiments, this control method with STB of function of driving mosquitoes also comprises the switch controlled step: control whether producing said ultrasonic signal.That is to say that provide the integrated information business function and the function of driving mosquitoes of STB can use simultaneously, also integrated information business function or function of driving mosquitoes can only be provided.
In addition, in said generation and step of transmitting S1, generation above adopting and transmitter unit 21 produce and launch said ultrasonic signal, and said generation and transmitter unit 21 be existing detailed description the in detail in Fig. 4, Fig. 5, repeats no more here.
As shown in Figure 6, be an implementing procedure figure of the STB of the present invention with function of driving mosquitoes.The practical implementation flow process is following:
Beginning;
Step Sa: whether judges opens mosquito-driving device, if, get into step Sb, as not, do not carry out any action, skip to end;
Step Sb: the recording start operating time, get into step Sc;
Step Sc: the record current time, get into step Sd;
Step Sd: judge the time whether continuous working period is provided with on mosquito-driving device greater than the user, if get into step Se; If not, return step Sc;
Step Se: close mosquito-driving device;
Finish.
In sum; In the STB and control method thereof with function of driving mosquitoes of the present invention, through mosquito-driving device 2 is set on STB main body 1, produce and launch one be in the more sensitive frequency band of mosquito ultrasonic signal; Thereby reach the purpose of mosquito repellent, can satisfy people's demand better.
The above is merely embodiments of the invention, not in order to restriction the present invention, all any modifications of in spirit of the present invention and principle, being done, is equal to and replaces or improvement etc., all should be included in protection scope of the present invention.
Claims (10)
1. the STB with function of driving mosquitoes comprises the STB main body, it is characterized in that, said STB main body is provided with mosquito-driving device, and said mosquito-driving device comprises:
Produce and transmitter unit: produce and launch a ultrasonic signal, the frequency of said ultrasonic signal is in the more sensitive frequency band of mosquito;
The frequency configuration unit: the frequency to said ultrasonic signal is regulated.
2. STB according to claim 1 is characterized in that, said mosquito-driving device also comprises:
Time is provided with the unit: the time to producing said ultrasonic signal is provided with.
3. STB according to claim 1 is characterized in that, said mosquito-driving device also comprises:
Switch control unit: the open/close state to said mosquito-driving device is controlled.
4. STB according to claim 1 is characterized in that, said generation and transmitter unit comprise:
The oscillating circuit that constitutes by first unijunction transistor, resistance, potentiometer and first electric capacity;
The coupling and the amplifying circuit that constitute by second unijunction transistor, second electric capacity;
The radiating circuit that constitutes by the 3rd electric capacity, piezoelectric ceramic piezo BC;
Said oscillating circuit, coupling and amplifying circuit link to each other with radiating circuit successively.
5. STB according to claim 4 is characterized in that, said generation and transmitter unit also comprise:
The working indicating that constitutes by light-emitting diode.
6. the control method with STB of function of driving mosquitoes is characterized in that, comprising:
Produce and step of transmitting: produce and launch a ultrasonic signal, the frequency of said ultrasonic signal is in the more sensitive frequency band of mosquito;
The frequency configuration step: the frequency to said ultrasonic signal is regulated.
7. control method according to claim 6 is characterized in that, also comprises:
Time is provided with step: the time to producing said ultrasonic signal is provided with.
8. according to the said control method of claim 6, it is characterized in that, also comprise:
Switch controlled step: control to whether producing said ultrasonic signal.
9. control method according to claim 6 is characterized in that, in said generation and step of transmitting, adopts a generation and transmitter unit generation and launches said ultrasonic signal, and said generation and transmitter unit comprise:
The oscillating circuit that constitutes by first unijunction transistor, resistance, potentiometer and first electric capacity;
The coupling and the amplifying circuit that constitute by second unijunction transistor, second electric capacity;
The radiating circuit that constitutes by the 3rd electric capacity, piezoelectric ceramic piezo BC;
Said oscillating circuit, coupling and amplifying circuit link to each other with radiating circuit successively.
10. control method according to claim 9 is characterized in that, said generation and transmitter unit also comprise:
The working indicating that constitutes by light-emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105045960A CN102447961A (en) | 2010-10-12 | 2010-10-12 | Set top box with mosquito prevention function and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105045960A CN102447961A (en) | 2010-10-12 | 2010-10-12 | Set top box with mosquito prevention function and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102447961A true CN102447961A (en) | 2012-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105045960A Pending CN102447961A (en) | 2010-10-12 | 2010-10-12 | Set top box with mosquito prevention function and control method thereof |
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| CN (1) | CN102447961A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200950789Y (en) * | 2006-08-30 | 2007-09-26 | 康佳集团股份有限公司 | Mosquito expelling TV set |
| CN101138335A (en) * | 2006-09-07 | 2008-03-12 | 深圳Tcl新技术有限公司 | Mosquito repellent television set and mosquito driving controlling method |
| CN101207646A (en) * | 2006-12-19 | 2008-06-25 | 鸿富锦精密工业（深圳）有限公司 | Mobile phone with lustrating mosquito function |
| CN201430870Y (en) * | 2009-03-20 | 2010-03-31 | 张钜标 | Ultrasonic control circuit for mosquito dispeller |
-
2010
- 2010-10-12 CN CN2010105045960A patent/CN102447961A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200950789Y (en) * | 2006-08-30 | 2007-09-26 | 康佳集团股份有限公司 | Mosquito expelling TV set |
| CN101138335A (en) * | 2006-09-07 | 2008-03-12 | 深圳Tcl新技术有限公司 | Mosquito repellent television set and mosquito driving controlling method |
| CN101207646A (en) * | 2006-12-19 | 2008-06-25 | 鸿富锦精密工业（深圳）有限公司 | Mobile phone with lustrating mosquito function |
| CN201430870Y (en) * | 2009-03-20 | 2010-03-31 | 张钜标 | Ultrasonic control circuit for mosquito dispeller |
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Application publication date: 20120509 |